CN214578752U - Life-prolonging noise-reducing high-speed gear transmission for new energy automobile - Google Patents
Life-prolonging noise-reducing high-speed gear transmission for new energy automobile Download PDFInfo
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- CN214578752U CN214578752U CN202120753555.9U CN202120753555U CN214578752U CN 214578752 U CN214578752 U CN 214578752U CN 202120753555 U CN202120753555 U CN 202120753555U CN 214578752 U CN214578752 U CN 214578752U
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Abstract
The utility model discloses a high-speed gear box of making an uproar falls in life-span for new energy automobile, including the gear box body, it is provided with rotatory input and rotatory output to connect on the gear box body, be provided with between rotatory input and the rotatory output and be used for reducing the change gear unit of rotatory output rotational speed, be provided with the support frame on the gear box body, rotatory output passes the support frame, be provided with the rolling disc on the rotatory output, be provided with the periodic interpolation that carries out lubricating oil to the gear box internal gear for new energy automobile, great reduction the friction between gear and the gear, the noise abatement improves the life-span of gear box, simultaneously, saves the link of artifical interpolation, guarantees regularly automatic interpolation lubricating oil.
Description
Technical Field
The utility model relates to a gearbox for new energy automobile, in particular to high-speed gearbox that makes an uproar falls in extension life for new energy automobile.
Background
Be applied to new energy automobile's high-speed gear box, high-speed gear box is the key functional unit of new energy automobile electric drive system, its efficiency, life-span and noise direct decision whole car's performance and reliability, however current new energy automobile's high-speed gear box ubiquitous life-span is low, the high scheduling problem of noise, one of them reason is because the meshing department lubricating oil is not enough between gear and the gear, lead to the noise rise, in the lubricating oil is not enough to carry out meshing transmission process simultaneously, can cause wearing and tearing between the gear, lead to the reduction of gear life in new energy automobile's the high-speed gear box, the power consumption risees, and need people's periodic to add lubricating oil in new energy automobile's the high-speed gear box, if not in time add, will lead to above problem to appearing, great extravagant manpower and materials.
Therefore, the existing gear box for new energy vehicles needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-speed gear box of making an uproar falls in extension life for new energy automobile, can periodic automation carry out lubricating oil to a plurality of position gears in new energy automobile's the high-speed gear box and add to improve new energy automobile's high-speed gear box's life-span, reduce the power consumption, reduce the whole noise.
In order to achieve the above purpose, the utility model adopts the following scheme:
a life-prolonging noise-reducing high-speed gearbox for a new energy automobile comprises a gearbox body, wherein a rotary input end and a rotary output end are connected and arranged on the gearbox body, a speed change gear set used for reducing the rotating speed of the rotary output end is arranged between the rotary input end and the rotary output end, a support frame is arranged on the gearbox body, the rotary output end penetrates through the support frame, a rotating disc is arranged on the rotary output end, a stock tank is arranged on one side of the support frame, a transverse through hole is formed in the stock tank, a sliding block is movably arranged in the transverse through hole, a quantitative oil feeding groove is formed in the sliding block, an oil discharge groove used for discharging lubricating oil in the quantitative oil feeding groove is formed in the stock tank, and a plurality of oil conveying mechanisms are arranged between the oil discharge groove and the gearbox body, the slider outer end is provided with first articulated seat, the eccentric second articulated seat that is provided with of rolling disc up end, first articulated seat with it has the drive connecting rod to articulate between the articulated seat of second, the intercommunication is provided with the lubricating oil bin on the stock bin.
Furthermore, the rotary input end comprises a rotary shaft seat arranged on the gear transmission box body, a rotary output shaft is rotatably arranged on the rotary shaft seat, a transmission gear is arranged at the end part of the rotary output shaft, and the transmission gear is in meshing transmission with one gear in the gear transmission box body.
Furthermore, the speed change gear set comprises a first gear arranged at the upper end of the rotary output shaft, a first reduction gear set and a second reduction gear set arranged on one side of the first gear, the first gear and the first reduction gear set are in meshing transmission, and the first reduction gear set and the second reduction gear set are in meshing transmission.
Furthermore, the first reduction gear set comprises a first gear seat arranged on the surface of the gear transmission body, a second gear is arranged on the first gear seat, and a third gear is arranged on the upper end face of the second gear.
Furthermore, the second reduction gear set comprises a second gear seat arranged on the surface of the gear transmission case body, and a fourth gear is arranged on the second gear seat.
Further, the first gear and the second gear are in meshed transmission, and the third gear and the fourth gear are in meshed transmission.
Further, the diameter of the addendum circle of the second gear is larger than the diameters of the addendum circles of the first gear and the third gear, and the diameter of the addendum circle of the fourth gear is larger than the diameter of the addendum circle of the third gear.
Further, the cross section of the transverse through hole is in a circular arrangement, the cross section of the sliding block is in a circular arrangement, the shape of the cross section of the transverse through hole is the same as that of the cross section of the sliding block, a sealing ring is arranged on the surface of the sliding block, and the outer wall of the sliding block is attached to the surface of the transverse through hole to move.
Furthermore, the oil conveying mechanism comprises a first oil conveying interface arranged on the side wall of the oil discharge groove and a second oil receiving port arranged on the gear transmission body and aligned with one of the gear sets in the gear transmission body, and an oil conveying pipe is arranged between the first oil conveying interface and the second oil receiving port and communicated with each other.
Further, the distance between the axes of the second hinge seats deviating from the center of the rotating disc is equal to the maximum stroke distance of the sliding block.
To sum up, the utility model discloses for its beneficial effect of prior art is:
the utility model provides a current new energy automobile with gear change box noise and problem in the life-span, through the utility model discloses a further solution problem of structure is provided with the periodic interpolation that carries out lubricating oil to the gear change box internal gear for the new energy automobile, great reduction the friction between gear and the gear, the noise abatement improves gear change box's life-span, simultaneously, saves the link that artifical interpolation, guarantees regularly automatic adding lubricating oil, falls to make an uproar and the increase of service life obtains guaranteeing, and simple structure, convenient to use.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
fig. 5 is a top view of the present invention;
fig. 6 is a partially enlarged view of fig. 2 at C.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to FIGS. 1-6, the present invention provides
The utility model provides a high-speed gear box of making an uproar falls in extension life for new energy automobile, includes gear box body 1, its characterized in that: the gear transmission comprises a gear transmission body 1, a rotary input end 2 and a rotary output end 3 are connected and arranged on the gear transmission body 1, a speed change gear set 4 used for reducing the rotating speed of the rotary output end 3 is arranged between the rotary input end 2 and the rotary output end 3, a support frame 5 is arranged on the gear transmission body 1, the rotary output end 3 penetrates through the support frame 5, a rotating disc 6 is arranged on the rotary output end 3, a stock tank 7 is arranged on one side of the support frame 5, a transverse through hole 8 is arranged in the stock tank 7, a sliding block 9 is movably arranged in the transverse through hole 8, a quantitative oil feeding groove 10 is arranged on the sliding block 9, an oil discharge groove 11 used for discharging lubricating oil in the quantitative oil feeding groove 10 is arranged on the stock tank 7, a plurality of oil conveying mechanisms 12 are arranged between the oil discharge groove 11 and the gear transmission body 1, and a first hinge seat 13 is arranged at the outer end of the sliding block 9, a second hinge seat 14 is eccentrically arranged on the upper end surface of the rotating disc 6, a driving connecting rod 15 is hinged between the first hinge seat 13 and the second hinge seat 14, and a lubricating oil storage tank 16 is communicated with the material preparation tank 7;
according to the structural working principle, corresponding engine oil or lubricating oil is put into the lubricating oil storage tank 16 before use, after the gear transmission body 1 works and operates, the rotary input end 2 is driven to rotate, the rotating speed of the rotary output end 3 is greatly reduced through the speed change gear set 4 in the rotating process, so that the rotary output end 3 rotates slowly, the rotary output end 3 rotating slowly drives the rotary disc 6 to rotate around the axis of the rotary output end 3, the second hinged seat 14 rotates around the center of the rotary disc 6 in the rotating process of the rotary disc 6, the second hinged seat 14 pulls or pushes the first hinged seat 13 to rotate in a reciprocating mode through the driving connecting rod 15, the first hinged seat 13 drives the sliding block 9 to slowly and periodically move back and forth along the axial direction of the transverse through hole 8, in the back and forth moving process of each time, the quantitative oil feeding groove 10 is aligned with the lubricating oil storage tank 16 once, and pack lubricating oil to quantitative oil feed groove 10 inner chamber, slider 9 continues to move this moment, make quantitative oil feed groove 10 break away from the oil-out of lubricating oil storage tank 16, and make quantitative oil feed groove 10 align oil discharge groove 11 position, oil discharge groove 11 discharge lubricating oil, and carry out the periodic lubrication on the different position gears of inputing into gear box body 1 lubricating oil through a plurality of oil delivery mechanism 12, play periodic lubrication, make gear box body 1 guarantee the sufficiency of lubricating oil, the service life is prolonged, the noise of reduction operation during operation.
First reduction gear unit 402 is including setting up the first pinion stand 4021 on gear transmission body 1 surface, be provided with second gear 4022 on the first pinion stand 4021, second gear 4022 up end is provided with third gear 4023.
Second reduction gear set 403 is in including setting up the second gear seat 4031 on gear transmission body 1 surface, be provided with fourth gear 4032 on the second gear seat 4031.
The cross section of horizontal through-hole 8 is circular setting, 9 cross sections of slider are circular setting, 8 cross sections of horizontal through-hole with 9 cross sections of slider shape is the same, 9 surfaces of slider are provided with the sealing washer, 9 outer walls of slider laminate in 8 surface shifting of horizontal through-hole.
The 14 axes of the second hinged seat are deviated the distance between the centers of the rotating discs 6 is equal to the maximum stroke distance of the sliding block 9.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a high-speed gear box of making an uproar falls in extension life for new energy automobile, includes gear box body (1), its characterized in that: the gear transmission comprises a gear transmission body (1), wherein a rotary input end (2) and a rotary output end (3) are connected and arranged on the gear transmission body (1), a speed change gear set (4) used for reducing the rotating speed of the rotary output end (3) is arranged between the rotary input end (2) and the rotary output end (3), a support frame (5) is arranged on the gear transmission body (1), the rotary output end (3) penetrates through the support frame (5), a rotating disc (6) is arranged on the rotary output end (3), a stock box (7) is arranged on one side of the support frame (5), a transverse through hole (8) is arranged in the stock box (7), a sliding block (9) is movably arranged in the transverse through hole (8), a quantitative oil feeding groove (10) is arranged on the sliding block (9), an oil discharging groove (11) used for discharging lubricating oil in the quantitative oil feeding groove (10) is arranged on the stock box (7), oil discharge tank (11) with be provided with a plurality of oil transportation mechanisms (12) between gear transmission body (1), slider (9) outer end is provided with first articulated seat (13), rolling disc (6) up end off-centre is provided with the articulated seat of second (14), first articulated seat (13) with it has drive connecting rod (15) to articulate between the articulated seat of second (14), the intercommunication is provided with lubricating oil storage case (16) on preparation case (7).
2. The long-life noise-reducing high-speed gearbox for a new energy automobile according to claim 1, characterized in that: the rotary input end (2) comprises a rotary shaft seat arranged on the gear transmission box body (1), a rotary output shaft is rotatably arranged on the rotary shaft seat, a transmission gear is arranged at the end part of the rotary output shaft, and the transmission gear is in meshing transmission with one gear in the gear transmission box body (1).
3. The life-prolonging noise-reducing high-speed gearbox for a new energy automobile according to claim 2, characterized in that: the speed change gear set (4) comprises a first gear (401) arranged at the upper end of a rotary output shaft, a first reduction gear set (402) and a second reduction gear set (403) arranged on one side of the first gear (401), the first gear (401) and the first reduction gear set (402) are in meshing transmission, and the first reduction gear set (402) and the second reduction gear set (403) are in meshing transmission.
4. The life-prolonging noise-reducing high-speed gearbox for a new energy automobile according to claim 3, characterized in that: the first speed reduction gear set (402) comprises a first gear seat (4021) arranged on the surface of the gear transmission case body (1), a second gear (4022) is arranged on the first gear seat (4021), and a third gear (4023) is arranged on the upper end face of the second gear (4022).
5. The life-prolonging noise-reducing high-speed gearbox for the new energy automobile as recited in claim 4, wherein: the second reduction gear set (403) comprises a second gear seat (4031) arranged on the surface of the gear transmission case body (1), and a fourth gear (4032) is arranged on the second gear seat (4031).
6. The life-prolonging noise-reducing high-speed gearbox for the new energy automobile as recited in claim 5, wherein: the first gear (401) and the second gear (4022) are in meshing transmission, and the third gear (4023) and the fourth gear (4032) are in meshing transmission.
7. The life-prolonging noise-reducing high-speed gearbox for a new energy automobile according to claim 6, characterized in that: the addendum circle diameter of the second gear (4022) is larger than the addendum circle diameters of the first gear (401) and the third gear (4023), and the addendum circle diameter of the fourth gear (4032) is larger than the addendum circle diameter of the third gear (4023).
8. The life-prolonging noise-reducing high-speed gearbox for the new energy automobile according to any one of claims 1 to 7, characterized in that: the cross section of horizontal through-hole (8) is circular setting, slider (9) cross section is circular setting, the shape of cross section of horizontal through-hole (8) with slider (9) cross section shape is the same, slider (9) surface is provided with the sealing washer, slider (9) outer wall laminate in horizontal through-hole (8) surface removes.
9. The life-prolonging noise-reducing high-speed gearbox for the new energy automobile according to any one of claims 1 to 7, characterized in that: the oil conveying mechanism (12) comprises a first oil conveying interface (121) arranged on the side wall of the oil discharge groove (11), a second oil receiving port (122) arranged on the gear box body (1) and aligned with one of the gear sets in the gear box body (1), and an oil conveying pipe (123) communicated with the second oil receiving port (122) is arranged between the first oil conveying interface (121) and the second oil receiving port (122).
10. The life-prolonging noise-reducing high-speed gearbox for the new energy automobile according to any one of claims 1 to 7, characterized in that: the distance between the axis of the second hinged seat (14) deviating from the center of the rotating disc (6) is equal to the maximum stroke distance of the sliding block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120753555.9U CN214578752U (en) | 2021-04-13 | 2021-04-13 | Life-prolonging noise-reducing high-speed gear transmission for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120753555.9U CN214578752U (en) | 2021-04-13 | 2021-04-13 | Life-prolonging noise-reducing high-speed gear transmission for new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578752U true CN214578752U (en) | 2021-11-02 |
Family
ID=78325830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120753555.9U Expired - Fee Related CN214578752U (en) | 2021-04-13 | 2021-04-13 | Life-prolonging noise-reducing high-speed gear transmission for new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214578752U (en) |
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2021
- 2021-04-13 CN CN202120753555.9U patent/CN214578752U/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: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |