CN221260416U

CN221260416U - Heavy truck hybrid transmission rack and simulation speed increasing box suitable for heavy truck hybrid transmission rack test

Info

Publication number: CN221260416U
Application number: CN202322477315.2U
Authority: CN
Inventors: 李小建; 吴荣华; 熊林; 陈逸; 赵弘鑫; 童建军; 何正涛
Original assignee: Zhejiang Wanliyang Transmission Co Ltd
Current assignee: Zhejiang Wanliyang Transmission Co Ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-07-02
Anticipated expiration: 2033-09-12

Abstract

The utility model discloses a simulation speed increasing box suitable for a heavy truck hybrid transmission bench test, wherein one end of a main shaft connected with a power driving mechanism is a power input end, one end of a first rotating shaft and one end of a second rotating shaft connected with a driven side part are power output ends, the power driving mechanism transmits power to the main shaft, the main shaft is meshed with a first gear and a second gear through a driving gear to drive the first rotating shaft and the second rotating shaft to synchronously rotate, so that the power is transmitted to the driven side part, the structure and the size of the power input end are consistent with those of a current heavy truck transmission, and the interface structure and the size of the power output end are matched with those of a mechanical reduction box in a hybrid power assembly, so that the mechanical reduction box of a hybrid product can be subjected to experimental verification by using a current conventional test bench, namely after the simulation speed increasing box is matched with the mechanical reduction box in the hybrid power assembly, all tests based on the industry standards of the automobile transmission can be performed by using a conventional heavy truck transmission assembly test bench.

Description

Heavy truck hybrid transmission rack and simulation speed increasing box suitable for heavy truck hybrid transmission rack test

Technical Field

The utility model relates to the technical field of mechanical test equipment, in particular to a heavy truck hybrid transmission rack and a simulation speed increasing box thereof.

Background

Heavy truck hybrid vehicles often use the technical route of "high speed motor + mechanical reduction gearbox" for the design of the powertrain. The structural arrangement and the installation mode of the power assembly are greatly different from those of the conventional heavy-duty truck power assembly, the mechanical reduction gearbox in the hybrid power assembly is equivalent to the technical conditions required by the conventional heavy-duty truck transmission, but the external interfaces of the mechanical reduction gearbox and the conventional heavy-duty truck transmission are completely inconsistent, so that the test resources of the conventional heavy-duty truck transmission cannot be directly used when some conventional tests are required, and the applicable test resources are insufficient.

Disclosure of utility model

1. Technical problem to be solved by the utility model

Aiming at the technical problems, the utility model provides a simulation speed increasing box suitable for a weight-card hybrid transmission bench test, which can be matched with a mechanical speed reducing box in a hybrid power assembly to carry out all tests based on the automobile transmission industry standard by using a conventional weight-card transmission assembly test bench.

2. Technical proposal

In order to solve the problems, the technical scheme provided by the utility model is as follows: the utility model provides an adaptation weight card mixes simulation acceleration box of moving derailleur bench test, includes main shaft, first pivot and second pivot, first pivot sets up in main shaft one side, and the second pivot sets up in main shaft opposite side, main shaft one end is used for connecting power driving mechanism, and the main shaft other end is equipped with the driving gear, first pivot is equipped with first gear, the second pivot is equipped with the second gear, first gear and second gear respectively with driving gear meshing, first pivot and second pivot all are used for being connected with the measured piece.

Optionally, the device further comprises a first shell and a second shell, wherein a first through hole for the spindle to pass through is formed in one end of the first shell, the other end of the first shell is detachably connected with the second shell, and a second through hole for the first rotating shaft to pass through and a third through hole for the second rotating shaft to pass through are formed in one end, far away from the first shell, of the second shell.

Optionally, the spindle sleeve is provided with a first bearing and a second bearing, the first casing is provided with a first groove for accommodating the first bearing, the second casing is provided with a second groove for accommodating the second bearing, and the first through hole is communicated with the first groove.

Optionally, the first rotating shaft sleeve is provided with a third bearing and a fourth bearing, the first shell is provided with a third groove for accommodating the third bearing, the second shell is provided with a fourth groove for accommodating the fourth bearing, and the second through hole is communicated with the fourth groove.

Optionally, the second rotating shaft is sleeved with a fifth bearing and a sixth bearing, the first shell is provided with a fifth groove for accommodating the fifth bearing, the second shell is provided with a sixth groove for accommodating the sixth bearing, and the third through hole is communicated with the sixth groove.

Optionally, the first housing includes a first body and a first connection cover connected with the first body, the first connection cover having a receptacle for mating with a power drive mechanism.

Optionally, the second casing is still equipped with seventh recess and eighth recess, fourth recess and the coaxial intercommunication of seventh recess, have first baffle between fourth recess and the seventh recess, have the second baffle between sixth recess and the eighth recess, first baffle one side is equipped with first annular, and first baffle another side is equipped with the second annular, second baffle one side is equipped with the third annular, and second baffle another side is equipped with the fourth annular, first pivot is equipped with first oil blanket and second oil blanket towards by the one end of side piece, first oil blanket and first annular cooperation, second oil blanket and second annular cooperation, second pivot is equipped with third oil blanket and fourth oil blanket towards by the one end of side piece, third oil blanket and third annular cooperation, fourth oil blanket and fourth annular cooperation.

The utility model also discloses a heavy truck hybrid transmission rack, which comprises a power driving mechanism, a driven side piece and the simulation speed increasing box for the heavy truck hybrid transmission rack test, wherein the power driving mechanism is connected with a main shaft, and the driven side piece is connected with a first rotating shaft and a second rotating shaft.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

The simulation speed increasing box suitable for the heavy-duty truck hybrid transmission bench test provided by the embodiment of the application has the advantages that one end of the main shaft connected with the power driving mechanism is a power input end, one end of the first rotating shaft and the second rotating shaft connected with the driven side part is a power output end, the power driving mechanism transmits power to the main shaft, the main shaft is meshed with the first gear and the second gear through the driving gear to drive the first rotating shaft and the second rotating shaft to synchronously rotate, so that the power is transmitted to the driven side part, the structure and the size of the power input end are consistent with those of the current heavy-duty truck transmission, the clutch spigot in the embodiment adopts the national standard No. 1 shell separating size and standard design, and the interface structure and the size of the power output end are matched with the mechanical reduction box in the hybrid power assembly, so that the mechanical reduction box of the hybrid product can be subjected to experimental verification by using the current conventional test bench, namely after the simulation speed increasing box is matched with the mechanical reduction box in the hybrid power assembly, all tests based on the automobile transmission industry standard can be carried out by using the conventional heavy-duty truck transmission assembly test bench.

Drawings

Fig. 1 is an overall view of a simulated gearbox for a bench test of an adaptive weight-card hybrid transmission according to an embodiment of the present utility model.

Fig. 2 is an exploded view of a simulated gearbox for a bench test of an adaptive weight-card hybrid transmission according to an embodiment of the utility model.

Fig. 3 is a schematic diagram of a second housing of a simulated gearbox for a bench test of an adaptive-weight-card hybrid transmission according to an embodiment of the utility model.

The marks in the drawings are as follows: 1. a main shaft; 11. a drive gear; 12. a first bearing; 13. a second bearing; 2. a first rotating shaft; 21. a first gear; 22. a third bearing; 23. a fourth bearing; 24. a first oil seal; 25. a second oil seal; 3. a second rotating shaft; 31. a second gear; 32. a fifth bearing; 33. a sixth bearing; 34. a third oil seal; 35. a fourth oil seal; 4. a first housing; 41. a first through hole; 42. a first groove; 43. a third groove; 44. a fifth groove; 45. a first body; 46. a first connection cover; 5. a second housing; 51. a second through hole; 52. a third through hole; 53. a second groove; 54. a fourth groove; 55. a sixth groove; 56. seven grooves; 57. an eighth groove; 58. a first separator; 581. a first ring groove; 582. a second ring groove; 59. a second separator; 591. a third ring groove; 592. and a fourth ring groove.

Detailed Description

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings. The first, second, etc. words are provided for convenience in describing the technical scheme of the present utility model, and have no specific limitation, and are all generic terms, and do not constitute limitation to the technical scheme of the present utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The technical schemes in the same embodiment and the technical schemes in different embodiments can be arranged and combined to form a new technical scheme without contradiction or conflict, which is within the scope of the utility model.

Example 1

Referring to fig. 2, the simulation speed-increasing box for the adaptive weight card hybrid transmission bench test of the embodiment comprises a main shaft 1, a first rotating shaft 2 and a second rotating shaft 3, wherein the first rotating shaft 2 is arranged on one side of the main shaft 1, the second rotating shaft 3 is arranged on the other side of the main shaft 1, one end of the main shaft 1 is used for being connected with a power driving mechanism, a driving gear 11 is arranged at the other end of the main shaft 1, a first gear 21 is arranged on the first rotating shaft 2, a second gear 31 is arranged on the second rotating shaft 3, the first gear 21 and the second gear 31 are respectively meshed with the driving gear 11, and the first rotating shaft 2 and the second rotating shaft 3 are both used for being connected with a tested piece. The main shaft 1 is connected with a power driving mechanism, one end of the power driving mechanism is a power input end, one end of the first rotating shaft 2 and the second rotating shaft 3, which is connected with a driven side piece, is a power output end, the power driving mechanism transmits power to the main shaft 1, the main shaft 1 is meshed with the first gear 21 and the second gear 31 through a driving gear 11 to drive the first rotating shaft 2 and the second rotating shaft 3 to synchronously rotate, so that the power is transmitted to the driven side piece, the structure and the size of the power input end are consistent with those of a current heavy-duty transmission, in the embodiment, a clutch spigot adopts the size and standard design of a national standard No. 1 separating shell, the interface structure and the size of the power output end are matched with a mechanical reduction gearbox in a hybrid power assembly, so that the mechanical reduction gearbox of the hybrid product can be subjected to experimental verification by using a current conventional test bench, namely after the simulation of the mechanical reduction gearbox is matched with the mechanical reduction gearbox in the hybrid power assembly, all tests based on the automobile transmission industry standard can be performed by using a conventional heavy-duty transmission assembly test bench.

Example 2

With reference to fig. 1 and 2, the simulated speed increasing box for the bench test of the adaptive weight card hybrid transmission in this embodiment, compared with the technical scheme in embodiment 1, can be improved as follows: the spindle motor further comprises a first shell 4 and a second shell 5, wherein a first through hole 41 for the spindle 1 to pass through is formed in one end of the first shell 4, the other end of the first shell 4 is detachably connected with the second shell 5, and a second through hole 51 for the first rotating shaft 2 to pass through and a third through hole 52 for the second rotating shaft 3 to pass through are formed in one end, away from the first shell 4, of the second shell 5. The main shaft 1 passes through the first through hole 41 and the power driving mechanism, and the first rotating shaft 2 and the second rotating shaft 3 respectively pass through the second through hole 51 and the third through hole 52 and are connected with the driven piece.

Example 3

With reference to fig. 2 and 3, the simulated speed increasing box for the adaptive weight card hybrid transmission bench test of the embodiment can be improved as follows compared with the technical solutions of embodiments 1 or 2: the main shaft 1 is sleeved with a first bearing 12 and a second bearing 13, the first shell 4 is provided with a first groove 42 for accommodating the first bearing 12, the second shell 5 is provided with a second groove 53 for accommodating the second bearing 13, and the first through hole 41 is communicated with the first groove 42. The first bearing 12 and the second bearing 13 each support the spindle 1.

Example 4

With reference to fig. 2 and 3, the simulated speed increasing box for the bench test of the adaptive weight card hybrid transmission of the embodiment can be improved as follows compared with any one of the technical schemes of embodiments 1 to 3: the first rotating shaft 2 is sleeved with a third bearing 22 and a fourth bearing 23, the first shell 4 is provided with a third groove 43 for accommodating the third bearing 22, the second shell 5 is provided with a fourth groove 54 for accommodating the fourth bearing 23, and the second through hole 51 is communicated with the fourth groove 54. The third bearing 22 and the fourth bearing 23 respectively support the first rotating shaft 2.

Example 5

With reference to fig. 2 and 3, the simulated speed increasing box for the adaptive weight card hybrid transmission bench test of the embodiment can be improved as follows compared with any one of the technical schemes of embodiments 1 to 4: the second rotating shaft 3 is sleeved with a fifth bearing 32 and a sixth bearing 33, the first housing 4 is provided with a fifth groove 44 for accommodating the fifth bearing 32, the second housing 5 is provided with a sixth groove 55 for accommodating the sixth bearing 33, and the third through hole 52 is communicated with the sixth groove 55. The fifth bearing 32 and the sixth bearing 33 respectively support the second rotation shaft 3.

Example 6

With reference to fig. 1 and 2, the simulated speed increasing box for the bench test of the adaptive weight card hybrid transmission of the embodiment can be improved as follows compared with any one of the technical schemes of embodiments 1 to 5: the first housing 4 includes a first body 45 and a first connection cover 46 connected to the first body 45, the first connection cover 46 having a receiving groove for cooperation with a power driving mechanism.

Example 7

With reference to fig. 2 and 3, the simulated speed increasing box for the adaptive weight card hybrid transmission bench test of the embodiment can be improved as follows compared with any one of the technical schemes of embodiments 1 to 6: the second shell 5 is further provided with a seventh groove 56 and an eighth groove 57, the fourth groove 54 is coaxially communicated with the seventh groove 56, the sixth groove 55 is coaxially communicated with the eighth groove 57, a first partition 58 is arranged between the fourth groove 54 and the seventh groove 56, a second partition 59 is arranged between the sixth groove 55 and the eighth groove 57, one surface of the first partition 58 is provided with a first annular groove 581, the other surface of the first partition 58 is provided with a second annular groove 582, one surface of the second partition 59 is provided with a third annular groove 591, the other surface of the second partition 59 is provided with a fourth annular groove 592, one end of the first rotating shaft 2 facing the side piece is provided with a first oil seal 24 and a second oil seal 25, the first oil seal 24 is matched with the first annular groove 581, the second oil seal 25 is matched with the second annular groove 582, one end of the second rotating shaft 3 facing the side piece is provided with a third oil seal 34 and a fourth oil seal 35, the third oil seal 34 is matched with the third annular groove 591, and the fourth oil seal 35 is matched with the fourth annular groove 592. The first oil seal 24, the second oil seal 25, the third oil seal 34 and the fourth oil seal 35 isolate the oil in the speed increasing box from the oil in the side piece, so that mutual influence is prevented.

Example 8

Compared with any one of the technical schemes in embodiments 1 to 7, the heavy truck hybrid transmission test bed of the embodiment can be improved as follows: the simulation speed-increasing box comprises a power driving mechanism, a driven side piece and the simulation speed-increasing box suitable for the weight-clamping hybrid transmission bench test, wherein the simulation speed-increasing box is used for the weight-clamping hybrid transmission bench test and is characterized in that the power driving mechanism is connected with a main shaft 1, and the driven side piece is connected with a first rotating shaft 2 and a second rotating shaft 3.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims

1. The utility model provides an adaptation weight card mixes simulation acceleration box of moving derailleur bench test, its characterized in that, includes main shaft, first pivot and second pivot, first pivot sets up in main shaft one side, and the second pivot sets up in main shaft opposite side, main shaft one end is used for connecting power driving mechanism, and the main shaft other end is equipped with the driving gear, first pivot is equipped with first gear, the second pivot is equipped with the second gear, first gear and second gear respectively with the driving gear meshing, first pivot and second pivot all are used for being connected with the measured piece.

2. The simulated speed increasing box for the bench test of the adaptive weight card hybrid transmission according to claim 1, further comprising a first shell and a second shell, wherein one end of the first shell is provided with a first through hole for a spindle to pass through, the other end of the first shell is detachably connected with the second shell, and one end of the second shell far away from the first shell is provided with a second through hole for a first rotating shaft to pass through and a third through hole for the second rotating shaft to pass through.

3. The simulated speed increasing box for a bench test of a weight-adaptive and hybrid transmission of claim 2, wherein said spindle sleeve is provided with a first bearing and a second bearing, said first housing is provided with a first recess for receiving the first bearing, said second housing is provided with a second recess for receiving the second bearing, said first through hole is in communication with said first recess.

4. The simulated speed increasing box for a bench test of a weight adapted card hybrid transmission of claim 3, wherein said first rotating sleeve is provided with a third bearing and a fourth bearing, said first housing is provided with a third recess for receiving the third bearing, said second housing is provided with a fourth recess for receiving the fourth bearing, and said second through hole is in communication with the fourth recess.

5. The simulated speed increasing box for a bench test of a weight-adaptive and weight-locked hybrid transmission according to claim 4, wherein said second rotating shaft is sleeved with a fifth bearing and a sixth bearing, said first housing is provided with a fifth groove for accommodating the fifth bearing, said second housing is provided with a sixth groove for accommodating the sixth bearing, and said third through hole is communicated with the sixth groove.

6. The simulated speed increasing housing of claim 2, wherein said first housing comprises a first body and a first connection cover connected to said first body, said first connection cover having a receptacle for mating with a power drive mechanism.

7. The simulated speed increasing box for the bench test of the weight-adaptive clamping and mixing transmission according to claim 5, wherein the second shell is further provided with a seventh groove and an eighth groove, the fourth groove is coaxially communicated with the seventh groove, the sixth groove is coaxially communicated with the eighth groove, a first partition plate is arranged between the fourth groove and the seventh groove, a second partition plate is arranged between the sixth groove and the eighth groove, one surface of the first partition plate is provided with a first annular groove, the other surface of the first partition plate is provided with a second annular groove, one surface of the second partition plate is provided with a third annular groove, the other surface of the second partition plate is provided with a fourth annular groove, one end of the first rotating shaft facing the side piece is provided with a first oil seal and a second oil seal, the first oil seal is matched with the first annular groove, the second oil seal is matched with the second annular groove, one end of the second rotating shaft facing the side piece is provided with a third oil seal and a fourth oil seal, the third oil seal is matched with the third annular groove, and the fourth oil seal is matched with the fourth annular groove.

8. The heavy truck hybrid transmission bench is characterized by comprising a power driving mechanism, a driven side piece and the simulation speed increasing box suitable for the heavy truck hybrid transmission bench test, wherein the power driving mechanism is connected with a main shaft, and the driven side piece is connected with a first rotating shaft and a second rotating shaft.