CN209067789U - A kind of large speed ratio speed reducer assembly - Google Patents
A kind of large speed ratio speed reducer assembly Download PDFInfo
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- CN209067789U CN209067789U CN201821868735.6U CN201821868735U CN209067789U CN 209067789 U CN209067789 U CN 209067789U CN 201821868735 U CN201821868735 U CN 201821868735U CN 209067789 U CN209067789 U CN 209067789U
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- transmission assembly
- assembly
- differential
- shell
- primary transmission
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Abstract
The utility model discloses a kind of large speed ratio speed reducer assemblies, including reducer shell, primary transmission assembly, secondary transmission assembly, differential assembly and signal supervisory instrument；The inside of the reducer shell is successively arranged primary transmission assembly, secondary transmission assembly and differential assembly from top to bottom, the primary transmission assembly passes through secondary transmission assembly connected with differential assembly, one end connection signal detection device of the primary transmission assembly, the signal supervisory instrument are fixed on the outside of reducer shell.The utility model has the advantage of, the apparatus structure is compact, can loaded on small size tractor and compact-sized special-purpose vehicle, while in operational process can active detecting and feedback to motor and drive axle transmission parameter, realize the active intelligent control of equipment and vehicle.
Description
Technical field
The utility model relates to retarder technical field, specially a kind of large speed ratio speed reducer assembly.
Background technique
Main reducing gear is the important component of industrial vehicle, end and drive axle positioned at vehicle drive system
Important component, basic function are that the motor torque for transmitting universal driving device passes through main reducing gear, realization reduction
Revolving speed increases torque, changes the direction of transfer of torque by taper gear pair.
For the transmission ratio of general main reducing gear between 3.5-6.7, too big transmission ratio will make the size of driven wheel of differential
It is excessive, the road clearance of driving axle housing lower end is influenced, the road clearance is smaller, then automobile passability is poorer, and which also limits big speed
The main reducing gear of ratio can not be installed on some small vehicles or compact-sized vehicle, so that narrow space, environment complexity
Special is not available the pulling equipment of large-tonnage.
Utility model content
The technical problem to be solved by the utility model is to: the main reducing gear of existing large speed ratio can not be installed on some small
On type vehicle or compact-sized vehicle, so that the special of narrow space, environment complexity is not available the traction of large-tonnage
Equipment.
In order to solve the above technical problems, the utility model provides the following technical solutions:
A kind of large speed ratio speed reducer assembly, including reducer shell, primary transmission assembly, secondary transmission assembly, differential mechanism
Assembly and signal supervisory instrument；The inside of the reducer shell is successively arranged primary transmission assembly from top to bottom, second level passes
Dynamic assembly and differential assembly, the primary transmission assembly are passed by secondary transmission assembly connected with differential assembly, the level-one
One end connection signal detection device of dynamic assembly, the signal supervisory instrument are fixed on the outside of reducer shell.
The primary transmission assembly is fixed on the upper end inside reducer shell by first bearing, and the primary transmission is total
At outer end face be gear-like, and matched with secondary transmission assembly.
The secondary transmission assembly includes middle spline shaft, the first driven gear and the second driven gear, the centre
Splined shaft is fixed on reducer shell bosom, first driven gear and primary transmission assembly outer end by second bearing
The gear segment in face engages, and second driven gear is connect with differential assembly.
The differential assembly includes differential gear and differential casing, the differential gear by fixing bolt with
Differential casing connection, the differential casing are fixed on the lower end inside reducer shell, the differential by 3rd bearing
Device gear is meshed with the second driven gear.
The signal supervisory instrument includes inductive axis, sensor module and shell, and the sensor module includes sensing
Device and fourth bearing, the sensor are fixed on the end of fourth bearing, and the inductive axis is fixed on shell by fourth bearing
Interior, the inductive axis connects primary transmission assembly close to one end of reducer shell, and the shell is fixed on by fixing bolt
The outside of reducer shell.
Preferably, the connection type of the primary transmission assembly and inductive axis is pin key connection.
Preferably, the diameter of first driven gear is greater than the diameter of the second driven gear.
Preferably, the input terminal on the outside of the reducer shell close to primary transmission assembly is fixed with ring flange.
Preferably, the outer end of the reducer shell is equipped with several bolts hole.
Preferably, the sensor is speed and temperature integrated sensor.
Compared with prior art, the utility model has the beneficial effects that
1. the apparatus structure is compact, can be loaded on small size tractor and compact-sized special-purpose vehicle, while passing through second level
The setting of drive assembly, realizing reduces revolving speed to motor, increases torque, so that vehicle be made to obtain biggish tractive force.
2. the active detecting and feedback to motor and drive axle transmission parameter are realized by the setting of signal supervisory instrument,
Realize the active intelligent control of equipment and vehicle.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of large speed ratio speed reducer assembly of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the utility model embodiment signal supervisory instrument；
In figure: 1- reducer shell, 11- bolt hole, 2- primary transmission assembly, 3- secondary transmission assembly, the centre 31- spline
Axis, the first driven gear of 32-, the second driven gear of 33-, 4- differential assembly, 41- differential gear, 42- differential casing,
5- signal supervisory instrument, 51- inductive axis, 52- sensor module, 521- sensor, 522- fourth bearing, 53- shell, 6- flange
Disk, 7- first bearing, 8- second bearing, 9- 3rd bearing.
Specific embodiment
For convenient for those skilled in the art understand that technical solutions of the utility model, practical new to this now in conjunction with Figure of description
Type technical solution is described further.
Refering to fig. 1 to Fig. 2, present embodiment discloses a kind of large speed ratio speed reducer assemblies, including reducer shell 1, level-one
Drive assembly 2, secondary transmission assembly 3, differential assembly 4 and signal supervisory instrument 5；The inside of the reducer shell 1 from
Primary transmission assembly 2, secondary transmission assembly 3 and differential assembly 4 are successively arranged under, the primary transmission assembly 2 passes through
3 connected with differential assembly 4 of secondary transmission assembly, one end connection signal detection device 5 of the primary transmission assembly 2, the letter
Number detection device 5 is fixed on the outside of reducer shell 1, close to primary transmission on the outside of reducer shell 1 described in the present embodiment
The input terminal of assembly 2 is fixed with ring flange 6, guarantees that motor can be mounted on ring flange 6 and connect with primary transmission assembly 2.
The primary transmission assembly 2 is fixed on the upper end inside reducer shell 1 by first bearing 7, and the level-one passes
The outer end face of dynamic assembly 2 is gear-like, and is matched with secondary transmission assembly 3；
The secondary transmission assembly 3 includes middle spline shaft 31, the first driven gear 32 and the second driven gear 33, institute
It states middle spline shaft 31 and centre inside reducer shell 1 is fixed on by second bearing 8, first driven gear 32 and the
Two driven gears 33 are fixed on middle spline shaft 31, the tooth of first driven gear 32 and 33 outer end face of primary transmission assembly
Section engagement is taken turns, second driven gear 33 is connect with differential assembly 4, and the diameter of first driven gear 32 is greater than second
The diameter of driven gear 33 realizes double reduction, increases torque, achievees the effect that large speed ratio.
The differential assembly 4 includes differential gear 41 and differential casing 42, and the differential gear 41 passes through solid
Determine bolt to connect with differential casing 42, the differential casing 42 is fixed on inside reducer shell 1 by 3rd bearing 9
Lower end, the differential gear 41 are meshed with the second driven gear 33.
The signal supervisory instrument 5 includes inductive axis 51, sensor module 52 and shell 53, the sensor module 52
Including sensor 521 and fourth bearing 522, the sensor 521 is fixed on the end of fourth bearing 522, the sensor 521
For speed and temperature integrated sensor, the revolving speed and temperature information that can be inputted with real-time detection and statistics primary transmission assembly 2, and
Real-time Feedback is carried out to information, realizes the active intelligent control of equipment and vehicle；The inductive axis 51 passes through fourth bearing 522
It is fixed in shell 53, the inductive axis 51 connects primary transmission assembly 2, institute by pin key close to one end of reducer shell 1
State the outside that shell 53 is fixed on reducer shell 1 by fixing bolt.
Further, the outer end face of the reducer shell 1 is additionally provided with several bolts hole 11, the fixed peace for the later period
Dress.
The working principle of the utility model is: the motor torque that the motor being mounted on ring flange 6 transmits is conveyed to one
Grade drive assembly 2 drives secondary transmission by 32 engaged transmission of gear segment and the first driven gear on primary transmission assembly 2
Assembly 3 is driven, straight so that the second driven gear 33 drives the engaged transmission of differential gear 41, and due to the first driven gear 32
Diameter is greater than the diameter of the second driven gear 33, realizes decelerating through motor, increases torque, so that biggish torque is passed to retarder
Assembly 4；Simultaneously by the inductive axis 51 in 2 connection signal detection device 5 of primary transmission assembly, so that inductive axis 51 and level-one pass
Dynamic assembly 2 rotates synchronously, then by 521 real-time detection of sensor and counts revolving speed and temperature letter that primary transmission assembly 2 inputs
Breath, and Real-time Feedback is carried out to information, realize the active intelligent control of equipment and vehicle.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein, and should not treat any reference in the claims as limiting
Related claim.
Embodiment described above only indicates that the embodiment of utility model, the protection scope of the utility model are not only limited to
Above-described embodiment without departing from the concept of the premise utility, can also be made for those skilled in the art
Several modifications and improvements, these belong to scope of protection of the utility model.
Claims (6)
1. a kind of large speed ratio speed reducer assembly, including reducer shell, primary transmission assembly, secondary transmission assembly, differential mechanism are total
At and signal supervisory instrument；It is characterized by: to be successively arranged primary transmission from top to bottom total for the inside of the reducer shell
At, secondary transmission assembly and differential assembly, the primary transmission assembly passes through secondary transmission assembly connected with differential assembly, institute
One end connection signal detection device of primary transmission assembly is stated, the signal supervisory instrument is fixed on the outside of reducer shell；
The primary transmission assembly is fixed on the upper end inside reducer shell by first bearing, the primary transmission assembly
Outer end face is gear-like, and is matched with secondary transmission assembly；
The secondary transmission assembly includes middle spline shaft, the first driven gear and the second driven gear, the intermediate spline
Axis is fixed on reducer shell bosom, first driven gear and primary transmission assembly outer end face by second bearing
Gear segment engagement, second driven gear are connect with differential assembly；
The differential assembly includes differential gear and differential casing, and the differential gear passes through fixing bolt and differential
The connection of device shell, the differential casing are fixed on the lower end inside reducer shell, the differential mechanism tooth by 3rd bearing
Wheel is meshed with the second driven gear；
The signal supervisory instrument includes inductive axis, sensor module and shell, the sensor module include sensor and
Fourth bearing, the sensor are fixed on the end of fourth bearing, and the inductive axis is fixed inside the shell by fourth bearing, institute
It states inductive axis and connects primary transmission assembly close to one end of reducer shell, the shell is fixed on retarder by fixing bolt
The outside of shell.
2. a kind of large speed ratio speed reducer assembly according to claim 1, it is characterised in that: the primary transmission assembly and sense
Answer the connection type of axis for pin key connection.
3. a kind of large speed ratio speed reducer assembly according to claim 1, it is characterised in that: first driven gear it is straight
Diameter is greater than the diameter of the second driven gear.
4. a kind of large speed ratio speed reducer assembly according to claim 1, it is characterised in that: leaned on the outside of the reducer shell
The input terminal of nearly primary transmission assembly is fixed with ring flange.
5. a kind of large speed ratio speed reducer assembly according to claim 1, it is characterised in that: the outer end of the reducer shell
Equipped with several bolts hole.
6. a kind of large speed ratio speed reducer assembly according to claim 1, it is characterised in that: the sensor is speed and temperature
Spend integrated sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821868735.6U CN209067789U (en) | 2018-11-13 | 2018-11-13 | A kind of large speed ratio speed reducer assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821868735.6U CN209067789U (en) | 2018-11-13 | 2018-11-13 | A kind of large speed ratio speed reducer assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067789U true CN209067789U (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821868735.6U Active CN209067789U (en) | 2018-11-13 | 2018-11-13 | A kind of large speed ratio speed reducer assembly |
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| CN (1) | CN209067789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268464A (en) * | 2018-11-13 | 2019-01-25 | 合肥海源机械有限公司 | A kind of large speed ratio speed reducer assembly |
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2018
- 2018-11-13 CN CN201821868735.6U patent/CN209067789U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268464A (en) * | 2018-11-13 | 2019-01-25 | 合肥海源机械有限公司 | A kind of large speed ratio speed reducer assembly |
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