CN220615384U - Electric drive axle assembly - Google Patents
Electric drive axle assembly Download PDFInfo
- Publication number
- CN220615384U CN220615384U CN202322430283.0U CN202322430283U CN220615384U CN 220615384 U CN220615384 U CN 220615384U CN 202322430283 U CN202322430283 U CN 202322430283U CN 220615384 U CN220615384 U CN 220615384U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- drive axle
- electric drive
- axle assembly
- rotating wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001681 protective effect Effects 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 244000309464 bull Species 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 230000002269 spontaneous effect Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000010405 clearance mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses an electric drive axle assembly, and relates to the technical field of drive axles. This electric drive axle assembly through starting the vehicle for the bull stick drives the second runner forward rotation, make first connecting band remove, thereby drive the second runner forward rotation, make two-way lead screw forward rotation, spacing through the slide bar, thereby drive the synchronous outside removal of movable plate, make the synchronous outside removal of clearance scraper blade, clear up the surface of protective housing, thereby improve fan mechanism's radiating efficiency, it rotates to drive the second runner through the bull stick that sets up, make the vehicle when driving, can clear up the dust, thereby the waste of energy has been avoided, the better energy saving and emission reduction that has realized the vehicle, the temperature of transaxle is too high, probably can lead to the spontaneous combustion of transaxle, so can install heat abstractor additional on some transaxles, the louvre on the electric transaxle is difficult to be plugged up by debris, the radiating effect is good, the potential safety hazard has been reduced.
Description
Technical Field
The utility model relates to the technical field of drive axles, in particular to an electric drive axle assembly.
Background
A transaxle is a mechanism located at the end of the drive train that can vary the rotational speed and torque from the transmission and transmit them to the drive wheels. The drive axle generally consists of a main speed reducer, a differential, a wheel transmission device, a drive axle housing and the like, and the steering drive axle also has a constant velocity universal joint. In addition, the drive axle is subjected to vertical forces, longitudinal and transverse forces, as well as braking moments and reaction forces acting between the road surface and the frame or body;
however, in the use of the electric drive axle in summer, the temperature of the drive axle is too high due to the high-speed operation of the motor, and the spontaneous combustion of the drive axle is possibly caused, so that serious potential safety hazards exist, and a heat dissipation device is additionally arranged on part of the drive axle, but the heat dissipation holes on the electric drive axle are easily blocked by sundries, so that the heat dissipation effect is poor, and inconvenience is brought to the use of the electric drive axle.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the electric drive axle assembly, which solves the problems that in the use of the electric drive axle in summer, the temperature of the drive axle is too high due to the high-speed operation of a motor, the spontaneous combustion of the drive axle is possibly caused, and serious potential safety hazards exist, so that a part of the drive axle is additionally provided with a heat radiating device, but the heat radiating holes on the electric drive axle are easily blocked by sundries, so that the heat radiating effect is poor, and the use of the electric drive axle is inconvenient.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an electric drive axle assembly, includes the protective housing, the right and left sides of protective housing front surface and back surface all fixedly connected with mounting bracket, the inner chamber fixedly connected with control assembly of protective housing, the surface of the both sides of protective housing all is through bearing swing joint has the bull stick, the fixed cover in surface of bull stick is equipped with clearance mechanism;
the cleaning mechanism comprises a first L-shaped frame, the inner side of the first L-shaped frame is fixedly connected with the outer side of a protective shell, the front side and the rear side of the outer side surface of the protective shell are fixedly connected with supporting plates, the inner cavity of each supporting plate is fixedly connected with a sliding rod, the inner cavity of the first L-shaped frame is movably connected with a bidirectional screw rod through a bearing, the left side and the right side of the surface of the bidirectional screw rod are respectively provided with a thread bush with a movable plate, the bottom of each movable plate is fixedly connected with a cleaning scraping plate, the bottom of each cleaning scraping plate is contacted with the surface of the top of the protective shell, the surface of each sliding rod is in sliding connection with the inner cavity of each movable plate, the surface of each bidirectional screw rod is fixedly connected with a first rotating wheel, and a second rotating wheel is sleeved on the surface of each second rotating wheel and the surface of each first rotating wheel is provided with a first connecting belt.
Preferably, the fixed surface at protective housing top is connected with the second L type frame, the inner chamber of second L type frame is through bearing swing joint has the head rod, one side fixedly connected with fixed plate that the mounting bracket is close to the protective housing, one side fixedly connected with protection frame that the fixed plate is close to the protective housing.
Preferably, the inner cavity of the protection frame is movably connected with a second connecting rod through a bearing, the surface of the top of the second connecting rod is fixedly connected with a third rotating wheel, and the bottom of the first connecting rod is fixedly connected with a fourth rotating wheel.
Preferably, the bottom of the second connecting rod is fixedly connected with a fan mechanism, and the surface of the fourth rotating wheel and the surface of the third rotating wheel are movably sleeved with a second connecting belt.
Preferably, the surface of the top of the second L-shaped frame is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with the surface of the top of the first connecting rod.
Preferably, the fixed surface of bull stick outside is connected with fixed establishment, the thermovent has been seted up at the top of protective housing, the dust screen is installed to the inner chamber of protective housing.
Advantageous effects
The utility model provides an electric drive axle assembly. Compared with the prior art, the method has the following beneficial effects:
this electric drive axle assembly through starting the vehicle for the bull stick drives the second runner forward, make first connecting band remove, thereby drive the second runner forward, make two-way lead screw forward, spacing through the slide bar, thereby drive the synchronous outside removal of movable plate, make the synchronous outside removal of clearance scraper blade, clear up the surface of protective housing, thereby improve fan mechanism's radiating efficiency, it rotates to drive the second runner through the bull stick that sets up, make the vehicle when driving, can clear up the dust, thereby the waste of energy has been avoided, the better energy saving and emission reduction of realization vehicle, the electric drive axle is in summer's use, can be because the high-speed operation of motor, the temperature of leading to the transaxle is too high, can lead to the spontaneous combustion of transaxle, there is serious potential safety hazard, so can install heat abstractor additional on some transaxles, the louvre on the electric drive axle is difficult to be blocked by debris, the radiating effect is good, the potential safety hazard has been reduced.
Drawings
FIG. 1 is a front view of the overall structure of the present utility model;
FIG. 2 is a front view of the internal structure of FIG. 1 in accordance with the present utility model;
FIG. 3 is an enlarged front view of the heat dissipating mechanism of FIG. 2 in accordance with the present utility model;
fig. 4 is a front view of the cleaning mechanism of the present utility model.
In the figure: 1. a protective shell; 2. a mounting frame; 3. a control assembly; 4. a fixing mechanism; 5. a rotating rod; 6. a cleaning mechanism; 7. a second L-shaped frame; 8. a protective frame; 9. a fixing plate; 10. a servo motor; 11. a first connecting rod; 12. a fourth wheel; 13. a second connecting band; 14. a third wheel; 15. a fan mechanism; 16. a second connecting rod; 601. a first L-shaped frame; 602. a support plate; 603. a slide bar; 604. a moving plate; 605. cleaning a scraping plate; 606. a two-way screw rod; 607. a first wheel; 608. a second wheel; 609. a first connecting band.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides two technical solutions, specifically including the following embodiments:
embodiment one:
the utility model provides an electric drive axle assembly, includes protective housing 1, and the left and right sides of protective housing 1 front surface and back surface all fixedly connected with mounting bracket 2, and the inner chamber fixedly connected with control assembly 3 of protective housing 1, the surface of protective housing 1 left and right sides all is through bearing swing joint has bull stick 5, and the fixed cover in surface of bull stick 5 is equipped with clearance mechanism 6;
the cleaning mechanism 6 comprises a first L-shaped frame 601, the inner side of the first L-shaped frame 601 is fixedly connected with the outer side of the protective shell 1, the front side and the rear side of the outer side surface of the protective shell 1 are fixedly connected with a supporting plate 602, the inner cavity of the supporting plate 602 is fixedly connected with a sliding rod 603, the inner cavity of the first L-shaped frame 601 is movably connected with a bidirectional screw rod 606 through a bearing, the left side and the right side of the surface of the bidirectional screw rod 606 are respectively provided with a movable plate 604 in a threaded sleeve manner, the bottom of the movable plate 604 is fixedly connected with a cleaning scraper 605, the bottom of the cleaning scraper 605 is contacted with the surface of the top of the protective shell 1, the surface of the sliding rod 603 is in sliding connection with the inner cavity of the movable plate 604, the surface of the bidirectional screw rod 606 is fixedly connected with a first rotating wheel 607, the surface of the rotating rod 5 is fixedly sleeved with a second rotating wheel 608, and the surface of the second rotating wheel 608 is movably sleeved with a first connecting belt 609; more specifically, by starting the vehicle, the rotating rod 5 drives the second rotating wheel 608 to rotate forward, so that the first connecting belt 609 moves, and then drives the second rotating wheel 608 to rotate forward, so that the bidirectional screw rod 606 rotates forward, and the moving plate 604 is driven to synchronously move outwards through the limit of the sliding rod 603, so that the cleaning scraper 605 synchronously moves outwards, the surface of the protective shell 1 is cleaned, and the heat dissipation efficiency of the fan mechanism 15 is improved.
The surface of the top of the protective shell 1 is fixedly connected with a second L-shaped frame 7, the inner cavity of the second L-shaped frame 7 is movably connected with a first connecting rod 11 through a bearing, one side of the mounting frame 2, which is close to the protective shell 1, is fixedly connected with a fixing plate 9, and one side of the fixing plate 9, which is close to the protective shell 1, is fixedly connected with a protective frame 8; more specifically, the second rotating wheel 608 is driven to rotate through the arranged rotating rod 5, so that dust can be cleaned when the vehicle is running, the waste of energy is avoided, and the energy conservation and emission reduction of the vehicle are better realized.
And all that is not described in detail in this specification is well known to those skilled in the art.
During operation, through starting the vehicle for bull stick 5 drives second runner 608 forward rotation, make first connecting band 609 remove, thereby drive second runner 608 forward rotation, make two-way lead screw 606 forward rotation, spacing through slide bar 603, thereby drive movable plate 604 synchronous outwards remove, make clearance scraper blade 605 synchronous outwards remove, clear up the surface of protective housing 1, thereby the radiating efficiency of fan mechanism 15 has been improved, when the vehicle is backward, bull stick 5 drives second runner 608 reverse, make first connecting band 609 remove, thereby drive second runner 608 reverse rotation, make two-way lead screw 606 reverse rotation, spacing through slide bar 603, thereby drive movable plate 604 synchronous inwards remove, make clearance scraper blade 605 synchronous inwards remove, thereby clear up the surface of protective housing 1.
Embodiment two:
on the basis of the first embodiment, the inner cavity of the protection frame 8 is movably connected with a second connecting rod 16 through a bearing, the surface of the top of the second connecting rod 16 is fixedly connected with a third rotating wheel 14, and the bottom of the first connecting rod 11 is fixedly connected with a fourth rotating wheel 12.
The bottom of the second connecting rod 16 is fixedly connected with a fan mechanism 15, and the surfaces of the fourth rotating wheel 12 and the third rotating wheel 14 are movably sleeved with a second connecting belt 13.
The surface of the top of the second L-shaped frame 7 is fixedly connected with a servo motor 10, and the output end of the servo motor 10 is fixedly connected with the surface of the top of the first connecting rod 11.
The surface of the outer side of the rotating rod 5 is fixedly connected with a fixing mechanism 4, a heat dissipation opening is formed in the top of the protective shell 1, and a dustproof net is installed in the inner cavity of the protective shell 1;
by starting the servo motor 10, the second connecting rod 16 rotates positively, the fourth rotating wheel 12 drives the second connecting belt 13 to move, the third rotating wheel 14 rotates positively, the fan mechanism 15 rotates positively, the control assembly 3 is radiated through the radiating port, dust does not enter the inside of the protective shell 1 through the arranged dust screen, and the control assembly 3 is damaged; more specifically, the dust screen is manufactured into a wind shielding dust suppression wall with a certain geometrical shape, aperture ratio and different hole shapes according to the experimental result of the wind tunnel of the implementation site environment by utilizing the aerodynamic principle, so that when the circulated air passes through the wall from outside, the air flow which is disturbed up and down is formed on the inner side of the wall to achieve the effects of strong outside wind, weak inside wind, small outside wind and no inside wind, thereby preventing dust from flying and preventing the dust from entering the inside of the protective shell 1.
Claims (6)
1. An electric drive axle assembly, comprising a protective shell (1), characterized in that: the device is characterized in that mounting frames (2) are fixedly connected to the left side and the right side of the front surface and the back surface of the protective shell (1), a control assembly (3) is fixedly connected to the inner cavity of the protective shell (1), rotating rods (5) are movably connected to the surfaces of the left side and the right side of the protective shell (1) through bearings, and cleaning mechanisms (6) are sleeved on the surface fixing sleeves of the rotating rods (5);
the cleaning mechanism (6) comprises a first L-shaped frame (601), the inner side of the first L-shaped frame (601) is fixedly connected with the outer side of the protective shell (1), the front side and the rear side of the outer side surface of the protective shell (1) are fixedly connected with a supporting plate (602), the inner cavity of the supporting plate (602) is fixedly connected with a sliding rod (603), the inner cavity of the first L-shaped frame (601) is movably connected with a bidirectional screw rod (606) through a bearing, the left side and the right side of the surface of the bidirectional screw rod (606) are respectively provided with a moving plate (604) in a threaded mode, the bottom of the moving plate (604) is fixedly connected with a cleaning scraping plate (605), the bottom of the cleaning scraping plate (605) is in contact with the surface of the top of the protective shell (1), the surface of the sliding rod (603) is in sliding connection with the inner cavity of the moving plate (604), the surface of the bidirectional screw rod (606) is fixedly connected with a first rotating wheel (607), the surface of the rotating rod (5) is fixedly sleeved with a second rotating wheel (608), and the surface of the second rotating wheel (608) is provided with a first connecting belt (609).
2. An electric drive axle assembly as defined in claim 1, wherein: the utility model discloses a protection shell, including protective housing (1), fixed surface on protective housing (1) top is connected with second L type frame (7), the inner chamber of second L type frame (7) is through bearing swing joint has head rod (11), one side fixedly connected with fixed plate (9) that mounting bracket (2) are close to protective housing (1), one side fixedly connected with protection frame (8) that fixed plate (9) are close to protective housing (1).
3. An electric drive axle assembly as defined in claim 2, wherein: the inner cavity of the protection frame (8) is movably connected with a second connecting rod (16) through a bearing, the surface of the top of the second connecting rod (16) is fixedly connected with a third rotating wheel (14), and the bottom of the first connecting rod (11) is fixedly connected with a fourth rotating wheel (12).
4. An electric drive axle assembly as defined in claim 3, wherein: the bottom of the second connecting rod (16) is fixedly connected with a fan mechanism (15), and a second connecting belt (13) is movably sleeved on the surface of the fourth rotating wheel (12) and the surface of the third rotating wheel (14).
5. An electric drive axle assembly as defined in claim 2, wherein: the surface of second L type frame (7) top is fixedly connected with servo motor (10), the output of servo motor (10) is connected with the surface fixed at head rod (11) top.
6. An electric drive axle assembly as defined in claim 1, wherein: the fixed surface in the outside of bull stick (5) is connected with fixed establishment (4), the thermovent has been seted up at the top of protective housing (1), the dust screen is installed to the inner chamber of protective housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322430283.0U CN220615384U (en) | 2023-09-07 | 2023-09-07 | Electric drive axle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322430283.0U CN220615384U (en) | 2023-09-07 | 2023-09-07 | Electric drive axle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220615384U true CN220615384U (en) | 2024-03-19 |
Family
ID=90227534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322430283.0U Active CN220615384U (en) | 2023-09-07 | 2023-09-07 | Electric drive axle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220615384U (en) |
-
2023
- 2023-09-07 CN CN202322430283.0U patent/CN220615384U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |