CN217874074U - Gear box cover of speed reducer of driving motor of new energy automobile - Google Patents
Gear box cover of speed reducer of driving motor of new energy automobile Download PDFInfo
- Publication number
- CN217874074U CN217874074U CN202221675340.0U CN202221675340U CN217874074U CN 217874074 U CN217874074 U CN 217874074U CN 202221675340 U CN202221675340 U CN 202221675340U CN 217874074 U CN217874074 U CN 217874074U
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- cover
- lid
- driving motor
- soundproof cotton
- new energy
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Abstract
The utility model discloses be suitable for the technical field of gear box cover, the utility model provides a new energy automobile driving motor reduction gear box cover, this new energy automobile driving motor reduction gear box cover is by the fixed plate, the lid, soundproof cotton board and shield are constituteed, the inside screw that is provided with of fixed plate, the centre of fixed plate is provided with the lid, there is fixed under cover at the lid spot facing weld of lid, top at fixed under cover is connected with the shield, top at the shield is provided with the top connector, the top connector adopts the rubber material, the back of lid is equipped with soundproof cotton board, be equipped with the sealing washer between soundproof cotton board and the lid, through the outside of top connector cover at driving motor's transmission shaft, when not influencing the transmission shaft pivoted, prevent that the dust from getting into driving motor or reduction gear box's inside from the gap of transmission shaft, because be equipped with soundproof cotton board at the back of lid, can reduce the noise that the motor reduction gear sent, higher use value has.
Description
Technical Field
The utility model belongs to the technical field of the gear box cover, especially, relate to a new energy automobile driving motor reduction gear box cover.
Background
The reducer is an independent component consisting of gear transmission, worm transmission and gear and worm transmission enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an execution mechanism, is widely applied in modern machinery, is generally used for low-rotating-speed and high-torque transmission equipment, and achieves the purpose of reducing speed by meshing a motor, an internal combustion engine or other high-speed running power with a large gear on an output shaft through a gear with less teeth on an input shaft of the reducer.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a new energy automobile driving motor reduction gear case lid has solved the connection cylinder cap between current gear motor and the driving motor and has leaked the transmission shaft naked externally usually, and long-term use gets into the dust and causes the ageing of spare part with higher speed easily, and produces the problem of great noise easily in the use.
For solving the technical problem, the utility model discloses a following technical scheme: the utility model provides a new energy automobile driving motor reduction gear case lid, includes fixed plate, lid, soundproof cotton board and shield, the inside screw that is provided with of fixed plate, the centre of fixed plate is provided with the lid hole skin weld of lid has fixed bottom cover the top of fixed bottom cover is connected with the shield the top of shield is provided with the top connector, the top connector adopts the rubber material, the back of lid is equipped with soundproof cotton board, soundproof cotton board with be equipped with the sealing washer between the lid.
Further, the fixing plates are distributed at the upper end, the lower end, the left end and the right end of the cover body.
Furthermore, the fixing plate is fixed at the upper end of the cover body in a welding mode, and the lower end of the cover body is provided with a lower mounting hole.
Furthermore, the dust cover is made of metal materials, and the soundproof cotton plate is provided with sound absorption holes.
Furthermore, the fixed bottom sleeve is fixed on the surface of the cover hole in a welding mode.
The utility model adopts the above technical scheme, compare with prior art, beneficial technological effect is: because there is fixed end cover at the lid pore skin weld of lid, top at fixed end cover is connected with the shield, top at the shield is provided with the top connector, the top connector adopts the rubber material, through the outside of top connector cover at driving motor's transmission shaft, when not influencing the transmission shaft pivoted, prevent that the dust from getting into driving motor or reduction gear box's inside from the gap of transmission shaft, play effectual dustproof effect, the life of reduction gear and driving motor has been promoted, through be equipped with the soundproof cotton board at the back of lid, be equipped with the sealing washer between soundproof cotton board and the lid, so can absorb the produced noise of gear in the course of the work greatly.
Drawings
FIG. 1 is a schematic structural view of a gearbox cover of a reducer of a driving motor of a new energy automobile;
fig. 2 is a perspective view of a gearbox cover of a reducer of a driving motor of a new energy automobile;
fig. 3 is the utility model discloses well new energy automobile driving motor reduction gear case lid's right side view.
In the drawings: 1. a fixing plate; 2. an upper screw hole; 3. a cover body; 4. a cover hole; 5. fixing the bottom sleeve; 6. a dust cover; 7. a top end connector; 8. a lower mounting hole; 9. a seal ring; 10. a sound-insulating cotton sheet; 11. the sound absorbing hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration and are not intended to limit the invention.
The embodiment, referring to fig. 1-3, a new energy automobile driving motor reducer gearbox cover comprises a fixing plate 1, a cover body 3, a soundproof cotton plate 10 and a dustproof cover 6, wherein an upper screw hole 2 is formed in the fixing plate 1, the cover body 3 is arranged in the middle of the fixing plate 1, a fixed bottom sleeve 5 is welded on the surface of a cover hole 4 of the cover body 3, the dustproof cover 6 is connected to the top end of the fixed bottom sleeve 5, a top end connecting port 7 is formed in the top end of the dustproof cover 6, the top end connecting port 7 is made of rubber, the soundproof cotton plate 10 is arranged behind the cover body 3, a sealing ring 9 is arranged between the soundproof cotton plate 10 and the cover body 3, the fixing plate 1 is fixed to the upper end of the cover body 3 in a welding mode, the dustproof cover 6 is made of metal, and a sound absorption hole 11 is formed in the soundproof cotton plate 10.
The utility model discloses install the back, install lid 3 in reduction gear case lid one side, 1 inside last screw 2 of fixed block of upper end is carried through the lid squeezes into the bolt fastening case lid, lateral screw 8 reinforcing the bolt into both sides is being squeezed into, lid hole 4 at lid 3 is provided with fixed bottom cover 5, fixed bottom cover 5 be connected with shield 6, shield 6 adopts metal material to constitute the rotation that does not influence the transmission shaft, the 6 tops of shield are provided with the top connector 7 that rubber constitutes, with top connector 7 cover in the outside of driving machine transmission shaft, the gap that has effectively prevented the dust from the transmission shaft from getting into speed reducer and driving motor, prevent that the inside part of this kind of precision mechanical equipment of driving motor and speed reducer is ageing with higher speed, compare in traditional reduction gear case lid, novel reduction gear case lid's shield 6 can effectively prevent the direct entering of dust.
Because 4 skin weld in the lid hole of lid 3 has fixed end cover 5, be connected with shield 6 on the top of fixed end cover 5, top at shield 6 is provided with top connector 7, top connector 7 adopts the rubber material, overlap the outside at driving motor's transmission shaft through top connector 7, when not influencing the transmission shaft pivoted, prevent that the dust from getting into driving motor or reduction gear box's inside from the gap of transmission shaft, play effectual dustproof effect, reduction gear and driving motor's life has been promoted, through be equipped with soundproof cotton board 10 at the back at lid 3, be equipped with sealing washer 9 between soundproof cotton board 10 and the lid 3, so can absorb the produced noise of gear in the course of the work greatly.
It should be noted that the soundproof cotton sheet 10 is a prior art, is common knowledge of those skilled in the art, and is not described herein.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (3)
1. The utility model provides a new energy automobile driving motor reduction gear case lid, includes fixed plate (1), lid (3), soundproof cotton board (10) and shield (6), its characterized in that:
an upper screw hole (2) is formed in the fixing plate (1), the cover body (3) is arranged in the middle of the fixing plate (1), a fixed bottom sleeve (5) is welded on the surface of a cover hole (4) of the cover body (3), the top end of the fixed bottom sleeve (5) is connected with the dustproof cover (6), a top end connector (7) is arranged at the top end of the dustproof cover (6), the top end connector (7) is made of rubber, the soundproof cotton plate (10) is arranged behind the cover body (3), and a sealing ring (9) is arranged between the soundproof cotton plate (10) and the cover body (3); the dust cover (6) is made of metal materials, and the sound absorption hole (11) is formed in the soundproof cotton plate (10); the fixed bottom sleeve (5) is fixed on the surface of the cover hole (4) in a welding mode, and a lower mounting hole (8) is formed in the lower end of the cover body (3).
2. The new energy automobile driving motor reducer gearbox cover according to claim 1, characterized in that: the fixing plates (1) are distributed at the upper end, the lower end, the left end and the right end of the cover body (3).
3. The new energy automobile driving motor reducer gearbox cover according to claim 1, characterized in that: the fixing plate (1) is fixed at the upper end of the cover body (3) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221675340.0U CN217874074U (en) | 2022-07-01 | 2022-07-01 | Gear box cover of speed reducer of driving motor of new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221675340.0U CN217874074U (en) | 2022-07-01 | 2022-07-01 | Gear box cover of speed reducer of driving motor of new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217874074U true CN217874074U (en) | 2022-11-22 |
Family
ID=84100391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221675340.0U Active CN217874074U (en) | 2022-07-01 | 2022-07-01 | Gear box cover of speed reducer of driving motor of new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217874074U (en) |
-
2022
- 2022-07-01 CN CN202221675340.0U patent/CN217874074U/en active Active
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