CN215293538U - Gear selecting and shifting actuator with interlocking function - Google Patents
Gear selecting and shifting actuator with interlocking function Download PDFInfo
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- CN215293538U CN215293538U CN202023274841.1U CN202023274841U CN215293538U CN 215293538 U CN215293538 U CN 215293538U CN 202023274841 U CN202023274841 U CN 202023274841U CN 215293538 U CN215293538 U CN 215293538U
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- gear selecting
- gear shifting
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Abstract
The utility model discloses a take selection of interlocking function executor of shifting, including the executor body, the executor body keeps off actuating mechanism including selecting, actuating mechanism and interlocking mechanism shift, select to keep off actuating mechanism and keep off the motor including selecting, select to keep off ball, select to keep off the screw, select to keep off position sensor, sensor dial block and casing, it keeps off ball to select to be provided with in the screw to keep off selecting, it is connected with the selecting and keeps off the motor to select to keep off ball one side, actuating mechanism shifts including the shifting block, the subassembly of shifting, the screw of shifting, the ball of shifting, gear shifting motor, shift position sensor and location ball subassembly, casing one side fixed mounting has the subassembly of shifting, subassembly one side fixed mounting of shifting has the screw of shifting, be provided with the ball of shifting in the screw of shifting. Through setting up four shift fork shifting blocks, have the advantage that shift steadily reliably, transmission precision is high, the shifting block that shifts removes the displacement little, select for use the interlocking board, can realize gearbox interlocking function, have higher practical value.
Description
Technical Field
The utility model relates to the technical field of automobiles, specifically be a take selection executor of shifting of interlocking function.
Background
The 12-gear AMT gearbox on the commercial heavy truck and the mine truck is used as an important core in a transmission system, so that the working efficiency of an engine or a motor can be improved, the energy consumption is reduced, and the endurance mileage of the commercial vehicle and the mine truck is improved. The single shifting fork ball screw structure is adopted by the gear shifting actuating mechanism, and the target gearbox is a specially developed automatic gearbox, so that the cost is high, and the control of the purchase cost of the gearbox body is not facilitated.
For solving traditional fuel heavy truck, ore deposit card and with the manual 12 fender gearbox of assembly upgrade 12 keep off AMT automatic gearbox and pure electric heavy truck, ore deposit card and assemble 12 fender AMT automatic gearbox purchase problem with high costs, this patent provides a low-cost 4 shifting forks that are used for manual 12 to keep off the gearbox and upgrade to 12 fender AMT automatic gearbox take interlocking function's selection executor of shifting. Therefore, the gear selecting and shifting actuator with the interlocking function is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a take selection of interlocking function executor of shifting, including the executor body, the executor body keeps off actuating mechanism, actuating mechanism and interlocking mechanism including selecting, select to keep off actuating mechanism including selecting to keep off the motor, selecting to keep off ball, selecting to keep off the screw, selecting to keep off position sensor, sensor dial and casing, it is provided with the selection in the screw and keeps off ball to select to keep off, it is connected with the selection and keeps off the motor to select to keep off ball one side, actuating mechanism shifts including the shifting block, the subassembly of shifting, the screw of shifting, the ball of shifting, the motor of shifting, the position sensor of shifting and location ball assembly, casing one side fixed mounting has the subassembly of shifting, subassembly one side fixed mounting of shifting has the screw of shifting, be provided with the ball of shifting in the screw of shifting, interlocking mechanism is including shifting the shifting block and interlocking board.
As the utility model discloses a preferred technical scheme, the selection keeps off ball one end and passes through connecting piece fixed mounting in casing one side, the selection keeps off the ball other end and runs through the selection and keeps off screw and selection fender motor fixed connection, the selection keeps off the motor and is connected with the selection keeps off ball transmission.
As a preferred technical scheme of the utility model, select to keep off screw one side and be provided with the shifting block of shifting, shifting block one side is provided with the guide arm, the guide arm is provided with two sets ofly, the guide arm runs through the sensor shifting block.
As a preferred technical scheme of the utility model, casing one side fixed mounting has the sensor shifting block, sensor shifting block one side fixed mounting has the selection to keep off position sensor, just select to keep off position sensor and outside TCU gearbox controller electric connection.
As a preferred technical scheme of the utility model, gear shifting motor output shaft one end fixedly connected with ball of shifting, the gear shifting motor output shaft is connected with the ball transmission of shifting, just the ball of shifting runs through the screw of shifting, the ball of shifting all is provided with screw mechanism with the screw contact site of shifting.
As a preferred technical scheme of the utility model, casing one side fixed mounting has the subassembly of shifting, the subassembly of shifting is provided with the bush with the casing junction outside.
As a preferred technical scheme of the utility model, casing one side fixed mounting has the interlocking board, interlocking board one side is provided with the recess, the recess is provided with four groups, the shifting block of shifting is provided with four groups, just the shifting block of shifting corresponds each other with interlocking board one side recess.
As an optimal technical scheme of the utility model, select to keep off motor, select to keep off position sensor, shift motor and shift position sensor all with outside TCU gearbox controller electric connection.
The utility model has the advantages that:
1. according to the gear selecting and shifting actuator with the interlocking function, the four shifting fork gear shifting heads are arranged, so that the shifting head movement displacement can be reduced, the actuator is compact in structure, and the gear selecting and shifting actuator has the advantages of stable and reliable gear shifting, high transmission precision and small gear shifting head movement displacement;
2. according to the gear selecting and shifting actuator with the interlocking function, an interlocking plate is fixedly mounted on one side of a shell, a groove is formed in one side of the interlocking plate, four groups of grooves are formed in the groove, four groups of gear shifting heads are arranged, the gear shifting heads and the grooves in one side of the interlocking plate correspond to each other, and the interlocking plate is selected, so that the interlocking function of a gearbox can be realized;
3. this take interlocking function's selection executor of shifting adopts lever structure can reduce gear motor moment of torsion and power.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view of a gear selecting and shifting actuator with an interlocking function according to the present invention;
fig. 2 is a structure diagram of the gear selecting and shifting actuator with the interlocking function.
In the figure: 1. an actuator body; 101. a gear selecting motor; 2. selecting a gear ball screw; 3. selecting a gear nut; 4. a gear shifting block; 5. a bushing; 6. a shift assembly; 7. a gear shifting nut; 8. a shifting ball screw; 9. a shift motor; 10. a shift position sensor; 11. a positioning ball assembly; 12. a gear selection position sensor; 13. a sensor shifting block; 14. an interlock plate; 15. a guide bar; 16. A housing.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-2, the utility model relates to a gear selecting and shifting actuator with interlocking function, which comprises an actuator body 1, and is characterized in that the actuator body 1 comprises a gear selecting driving mechanism, a gear shifting driving mechanism and an interlocking mechanism, the gear selecting driving mechanism comprises a gear selecting motor 101, a gear selecting ball screw 2, a gear selecting nut 3, a gear selecting position sensor 12, a sensor dial 13 and a shell 16, the gear selecting ball screw 2 is arranged in the gear selecting nut 3, the gear selecting motor 101 is connected with one side of the gear selecting ball screw 2, the gear shifting driving mechanism comprises a gear shifting dial 4, a gear shifting assembly 6, a gear shifting nut 7, a gear shifting ball screw 8, a gear shifting motor 9, a gear shifting position sensor 10 and a positioning ball assembly 11, the gear shifting assembly 6 is fixedly arranged at one side of the shell 16, the gear shifting nut 7 is fixedly arranged at one side of the gear shifting assembly 6, the gear shifting nut 7 is internally provided with the gear shifting ball screw 8, the interlock mechanism includes a shift knob 4 and an interlock plate 14.
Wherein, select to keep off 2 one ends of ball screw and pass through connecting piece fixed mounting in 16 one sides of casing, select to keep off 2 other ends of ball screw and run through the selection and keep off screw 3 and select to keep off motor 101 fixed connection, select to keep off motor 101 and select to keep off ball screw 2 transmission connection.
Wherein, select and keep off screw 3 one side and be provided with shifting block 4, shifting block 4 one side of shifting is provided with guide arm 15, and guide arm 15 is provided with two sets ofly, and guide arm 15 runs through sensor shifting block 13.
Wherein, casing 16 one side fixed mounting has sensor shifting block 13, and sensor shifting block 13 one side fixed mounting has selects to keep off position sensor 12, and selects to keep off position sensor 12 and outside TCU gearbox controller electric connection.
Wherein, shift motor 9 output shaft one end fixedly connected with shift ball 8, shift motor 9 output shaft is connected with shift ball 8 transmission, and shift ball 8 runs through shift screw 7, and shift ball 8 and shift screw 7 contact site all are provided with screw mechanism.
Wherein, a gear shifting assembly 6 is fixedly arranged on one side of the shell 16, and a bushing 5 is arranged on the outer side of the joint of the gear shifting assembly 6 and the shell 16.
Wherein, casing 16 one side fixed mounting has interlocking board 14, and interlocking board 14 one side is provided with the recess, and the recess is provided with four groups, and shift the shifting block 4 and be provided with four groups, and shift the shifting block 4 and interlock board 14 one side recess and correspond each other.
The gear selecting motor 101, the gear selecting position sensor 12, the gear shifting motor 9 and the gear shifting position sensor 10 are electrically connected with an external TCU gearbox controller.
The working principle is as follows: a gear selecting process: when a TCU (transmission control unit) sends an instruction, a gear selecting motor 1 drives a gear selecting ball screw 2 to rotate, a gear selecting screw 3 is driven to move axially, the gear selecting screw 3 drives a gear shifting block 4 and a sensor shifting block 13 to move axially, the gear selecting process is completed, and meanwhile, the sensor shifting block 13 drives a shifting fork of a gear selecting position sensor 12 to rotate, so that numerical value change is generated and used for controlling the gear selecting process. A gear shifting process: after a TCU (transmission control unit) sends an instruction, a gear shifting motor 9 drives a gear shifting ball screw 8 to rotate, a gear shifting nut 7 is driven to do axial motion, a gear selecting nut 7 drives a gear shifting shaft assembly 6 to rotate, the gear shifting shaft assembly 6 drives a gear shifting head 4 and a shifting fork of a gear shifting position sensor 10 to rotate, the gear shifting process is completed, and meanwhile, the gear shifting position sensor 10 generates value change and is used for controlling the gear shifting process. The interlocking function is realized: the four groups of shifting heads of the shifting head 4 are always aligned with the four groups of grooves of the interlocking plate 14, when a gear selecting and shifting action is executed, when one groove is aligned with the corresponding gear shift lever of the target box, the rest 3 grooves can not be aligned with the gear shift lever corresponding to the target box, and only the groove of the interlocking plate 14 is aligned with the corresponding gear shift lever of the target box, the gear shifting action can be completed, so that the interlocking function is realized.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A gear selecting and shifting actuator with an interlocking function comprises an actuator body (1), and is characterized in that the actuator body (1) comprises a gear selecting driving mechanism, a gear shifting driving mechanism and an interlocking mechanism, the gear selecting driving mechanism comprises a gear selecting motor (101), a gear selecting ball screw (2), a gear selecting screw (3), a gear selecting position sensor (12), a sensor shifting block (13) and a shell (16), the gear selecting ball screw (2) is arranged in the gear selecting screw (3), one side of the gear selecting ball screw (2) is connected with the gear selecting motor (101), the gear shifting driving mechanism comprises a gear shifting head (4), a gear shifting assembly (6), a gear shifting screw (7), a gear shifting ball screw (8), a gear shifting motor (9), a gear shifting position sensor (10) and a positioning ball assembly (11), the gear shifting assembly (6) is fixedly arranged on one side of the shell (16), the gear shifting mechanism is characterized in that a gear shifting nut (7) is fixedly mounted on one side of the gear shifting assembly (6), a gear shifting ball screw (8) is arranged in the gear shifting nut (7), and the interlocking mechanism comprises a gear shifting head (4) and an interlocking plate (14).
2. The gear selecting and shifting actuator with the interlocking function according to claim 1, wherein one end of the gear selecting ball screw (2) is fixedly mounted on one side of the shell (16) through a connecting piece, the other end of the gear selecting ball screw (2) penetrates through the gear selecting nut (3) and is fixedly connected with a gear selecting motor (101), and the gear selecting motor (101) is in transmission connection with the gear selecting ball screw (2).
3. The gear selecting and shifting actuator with the interlocking function according to claim 1, wherein a gear shifting head (4) is arranged on one side of the gear selecting nut (3), guide rods (15) are arranged on one side of the gear shifting head (4), two groups of guide rods (15) are arranged, and the guide rods (15) penetrate through the sensor shifting block (13).
4. The gear selecting and shifting actuator with the interlocking function according to claim 1, wherein a sensor shifting block (13) is fixedly installed on one side of the housing (16), a gear selecting position sensor (12) is fixedly installed on one side of the sensor shifting block (13), and the gear selecting position sensor (12) is electrically connected with an external TCU (transmission control unit).
5. The gear selecting and shifting actuator with the interlocking function according to claim 1, wherein one end of an output shaft of the gear shifting motor (9) is fixedly connected with a gear shifting ball screw (8), the output shaft of the gear shifting motor (9) is in transmission connection with the gear shifting ball screw (8), the gear shifting ball screw (8) penetrates through a gear shifting nut (7), and a threaded mechanism is arranged at a contact part of the gear shifting ball screw (8) and the gear shifting nut (7).
6. The gear selecting and shifting actuator with the interlocking function according to claim 1, characterized in that a gear shifting assembly (6) is fixedly mounted on one side of the housing (16), and a bushing (5) is arranged on the outer side of the joint of the gear shifting assembly (6) and the housing (16).
7. The gear selecting and shifting actuator with the interlocking function according to claim 1, wherein an interlocking plate (14) is fixedly mounted on one side of the housing (16), grooves are formed in one side of the interlocking plate (14), four groups of grooves are formed in the one side of the interlocking plate, four groups of gear shifting dials (4) are formed in the other side of the gear shifting dials (4), and the grooves in one side of the interlocking plate (14) correspond to the grooves in the other side of the gear shifting dials (4).
8. The gear selecting and shifting actuator with the interlocking function according to claim 1, wherein the gear selecting motor (101), the gear selecting position sensor (12), the gear shifting motor (9) and the gear shifting position sensor (10) are electrically connected with an external TCU (transmission control unit).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023274841.1U CN215293538U (en) | 2020-12-30 | 2020-12-30 | Gear selecting and shifting actuator with interlocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023274841.1U CN215293538U (en) | 2020-12-30 | 2020-12-30 | Gear selecting and shifting actuator with interlocking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215293538U true CN215293538U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023274841.1U Active CN215293538U (en) | 2020-12-30 | 2020-12-30 | Gear selecting and shifting actuator with interlocking function |
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| Country | Link |
|---|---|
| CN (1) | CN215293538U (en) |
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2020
- 2020-12-30 CN CN202023274841.1U patent/CN215293538U/en active Active
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