CN116394731A - Motor suspension device for new energy vehicle - Google Patents
Motor suspension device for new energy vehicle Download PDFInfo
- Publication number
- CN116394731A CN116394731A CN202310181868.5A CN202310181868A CN116394731A CN 116394731 A CN116394731 A CN 116394731A CN 202310181868 A CN202310181868 A CN 202310181868A CN 116394731 A CN116394731 A CN 116394731A
- Authority
- CN
- China
- Prior art keywords
- new energy
- motor
- bottom plate
- energy vehicle
- damping device
- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 19
- 238000013016 damping Methods 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 230000035939 shock Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a motor suspension device for a new energy vehicle, which comprises a motor, a bottom plate and a mounting plate, wherein the bottom plate is provided with a mounting hole, the motor is fixedly mounted on the mounting plate through a bolt, the mounting plate is positioned above the bottom plate, two symmetrically arranged supporting devices are arranged between the mounting plate and the bottom plate, and a damping device I and a damping device II are arranged between the two supporting devices. According to the motor suspension device for the new energy vehicle, the motor of the new energy vehicle is arranged on the mounting plate, vibration in the front-back, left-right and side-tipping directions of the motor of the new energy vehicle can be absorbed through the supporting device, vibration in the up-down and pitching directions of the motor of the new energy vehicle can be absorbed through the damping device I and the damping device II, resonance of the whole vehicle and howling of the motor are reduced, and riding comfort of the whole vehicle and service life of the motor are prolonged.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a motor suspension device for a new energy automobile.
Background
In recent years, the development of new energy automobile industry in China is rapid, and traditional automobile enterprises in China are gradually transformed to new energy directions. The driving motor is used as a power assembly of the new energy automobile, and the design and arrangement of the driving motor directly influence the dynamic property and the comfort of the whole automobile. The vibration of motor mainly contains degrees of freedom such as fore-and-aft, left and right, upper and lower, side-tipping and every single move, and often is the coupling of a plurality of degrees of freedom, and traditional motor suspension has the rigidity inadequately more and to motor left and right, side-tipping two direction poor problem of shock insulation, can produce whole car resonance and motor squeal during the in-service use, influences the travelling comfort of whole car and the life of motor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a motor suspension device for a new energy vehicle, which aims to solve the problems that the traditional motor suspension has insufficient rigidity and poor shock insulation in the left-right and side-tilting directions of a motor, and the whole vehicle resonance and motor howling can be generated in actual use, so that the riding comfort of the whole vehicle and the service life of the motor are influenced.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
the utility model provides a motor suspension device for new energy vehicle, includes motor, bottom plate and mounting panel, the mounting hole has been seted up on the bottom plate, the motor passes through bolt fixed mounting on the mounting panel, the mounting panel is located the bottom plate top, be equipped with the strutting arrangement of two symmetries settings between mounting panel and the bottom plate, two be equipped with damping device one and damping device two between the strutting arrangement.
Furthermore, the first damping device and the second damping device are vertically arranged, and the first damping device and the second damping device are identical in structure.
Further, damping device one is including fixed ear seat one and the ear seat two that set up at the bottom plate top, articulated respectively on ear seat one and the ear seat two have connecting plate one and connecting plate two, the fixed ear seat three and the ear seat four that are equipped with in mounting panel bottom, articulated respectively on ear seat three and the ear seat four have connecting plate three and connecting plate four, connecting plate one and connecting plate three keep away from connecting plate one and connecting plate three's one end articulates there is fixed block one, connecting plate two and connecting plate four keep away from the one end of ear seat two and ear seat four and articulate there is fixed block two, be equipped with shock attenuation attenuator one between fixed block one and the fixed block two.
Further, strutting arrangement includes the universal joint with bottom plate fixed connection, the one end fixedly connected with side pipe of bottom plate is kept away from to the universal joint, set up the mounting groove on the side pipe inner wall, be equipped with plane bearing in the mounting groove, square pipe top is inserted and is equipped with square steel, square steel keeps away from the one end and the mounting panel fixed connection of side pipe, be equipped with the strengthening rib between square steel and the mounting panel, be equipped with shock attenuation attenuator two between square steel bottom and the side pipe inboard bottom, be equipped with a plurality of supporting component between side pipe lateral surface and the bottom plate.
Further, the reinforcing ribs are distributed in a circumferential array by taking the center of the square steel as an origin.
Further, the plane bearing comprises a frame fixedly arranged in the mounting groove, a plurality of uniformly distributed rollers are rotatably connected to the frame, and the rollers are in abutting arrangement with the square steel.
Further, the supporting components are distributed in a circumferential array by taking the center of the square tube as an origin.
Further, the support assembly comprises an ear seat five fixedly arranged at the top of the bottom plate, a round tube is hinged to the ear seat five, round steel is inserted into one end, far away from the ear seat five, of the round tube, a damping damper III is arranged between the bottom of the round steel and the bottom of the inner side of the round tube, an ear seat six is fixedly arranged on the outer side face of the square tube, and one end, far away from the round tube, of the round steel is hinged to the ear seat six.
The beneficial effects of the invention are as follows:
according to the motor suspension device for the new energy vehicle, the motor of the new energy vehicle is arranged on the mounting plate, vibration in the front-back, left-right and side-tipping directions of the motor of the new energy vehicle can be absorbed through the supporting device, vibration in the up-down and pitching directions of the motor of the new energy vehicle can be absorbed through the damping device I and the damping device II, resonance of the whole vehicle and howling of the motor are reduced, and riding comfort of the whole vehicle and service life of the motor are prolonged.
Drawings
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic view of a supporting device according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention
FIG. 4 is a schematic view of a planar bearing structure according to the present invention
FIG. 5 is a schematic view of a shock absorbing mechanism according to the present invention.
Reference numeral control table:
1. a motor; 2. a bottom plate; 3. a mounting plate; 4. a mounting hole; 5. a support device; 501. a universal joint; 502. square tubes; 503. a mounting groove; 504. a planar bearing; 5041. a frame; 5042. a roller; 505. square steel; 506. reinforcing ribs; 507. a second shock absorption damper; 508. a support assembly; 5081. fifth ear seat; 5082. a round tube; 5083. round steel; 5084. a third vibration reduction damper; 5085. six ear seats; 6. a damping device I; 601. an ear seat I; 602. an ear seat II; 603. a first connecting plate; 604. a second connecting plate; 605. an ear seat III; 606. the ear seat is IV; 607. a third connecting plate; 608. a fourth connecting plate; 609. a first fixed block; 610. a second fixed block; 611. a first shock absorption damper; 7. and a damping device II.
Detailed Description
Specific embodiments of the present invention will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 5, a motor suspension device for a new energy vehicle comprises a motor 1, a bottom plate 2 and a mounting plate 3, wherein a mounting hole 4 is formed in the bottom plate 2, the motor 1 is fixedly mounted on the mounting plate 3 through bolts, the mounting plate 3 is positioned above the bottom plate 2, two symmetrically arranged supporting devices 5 are arranged between the mounting plate 3 and the bottom plate 2, and a damping device I6 and a damping device II 7 are arranged between the two supporting devices 5.
The first damping device 6 and the second damping device 7 are vertically arranged, the first damping device 6 and the second damping device 7 are identical in structure, the first damping device 6 comprises a first lug seat 601 and a second lug seat 602 which are fixedly arranged at the top of the bottom plate 2, a first connecting plate 603 and a second connecting plate 604 are hinged to the first lug seat 601 and the second lug seat 602 respectively, a third lug seat 605 and a fourth lug seat 606 are fixedly arranged at the bottom of the mounting plate 3, a third connecting plate 607 and a fourth connecting plate 608 are hinged to the third lug seat 605 and the fourth lug seat 606 respectively, one ends, far away from the first connecting plate 603 and the third connecting plate 607, of the first connecting plate 603 and the fourth connecting plate 607 are hinged to a first fixing block 609, one ends, far away from the second lug seat 602 and the fourth lug seat 606, of the second connecting plate 604 are hinged to a second fixing block 610, and a damping damper 611 is arranged between the first fixing block 609 and the second fixing block 610.
The supporting device 5 comprises a universal joint 501 fixedly connected with a bottom plate 2, one end of the universal joint 501, which is far away from the bottom plate 2, is fixedly connected with a square tube 502, a mounting groove 503 is formed in the inner wall of the square tube 502, a plane bearing 504 is arranged in the mounting groove 503, the plane bearing 504 comprises a frame 5041 fixedly arranged in the mounting groove 503, a plurality of evenly distributed rollers 5042 are rotatably connected to the frame 5041, the rollers 5042 are in abutting arrangement with square steel 505, square steel 505 is inserted at the top of the square tube 502, one end, which is far away from the square tube 502, of the square steel 505 is fixedly connected with a mounting plate 3, reinforcing ribs 506 are arranged between the square steel 505 and the mounting plate 3, the centers of the reinforcing ribs 506 are distributed in a circumferential array by taking the centers of the square steel 505 as origins, shock absorber two 507 are arranged between the bottoms of the square steel 505 and the bottoms of the inner sides of the square tube 502, a plurality of supporting components 508 are arranged between the outer side of the square tube 502 and the bottom plate 2, and the supporting components 508 are distributed in a circumferential array by taking the centers of the square tube 502 as origins.
The support assembly 508 comprises a fifth ear seat 5081 fixedly arranged at the top of the bottom plate 2, a round tube 5082 is hinged to the fifth ear seat 5081, round steel 5083 is inserted into one end, far away from the fifth ear seat 5081, of the round tube 5082, a third shock absorber 5084 is arranged between the bottom of the round steel 5083 and the bottom of the inner side of the round tube 5082, a sixth ear seat 5085 is fixedly arranged on the outer side face of the square tube 502, and one end, far away from the round tube 5082, of the round steel 5083 is hinged to the sixth ear seat 5085.
The working principle of the invention is as follows: the motor 1 of the new energy vehicle is mounted on the mounting plate 3 through the bolt, when the motor 1 generates vibration in front and back, left and right and side-tipping directions, the vibration is transmitted to the square steel 505 through the mounting plate, the second shock-absorbing damper 507 can absorb the vibration in the horizontal direction of the motor 1 of the new energy vehicle, the first shock-absorbing device 6 and the second shock-absorbing device 7 can absorb the vibration in the up and down and pitching directions of the motor 1 of the new energy vehicle through the support component 508, the resonance and the howling of the whole vehicle are reduced, and the riding comfort of the whole vehicle and the service life of the motor are prolonged.
The above description is illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, but is to be accorded the full scope of the claims.
Claims (8)
1. A motor suspension device for new energy vehicle, its characterized in that, including motor (1), bottom plate (2) and mounting panel (3), mounting hole (4) have been seted up on bottom plate (2), motor (1) pass through bolt fixed mounting on mounting panel (3), mounting panel (3) are located bottom plate (2) top, be equipped with strutting arrangement (5) that two symmetries set up between mounting panel (3) and bottom plate (2), two be equipped with damping device one (6) and damping device two (7) between strutting arrangement (5).
2. The motor suspension device for a new energy vehicle according to claim 1, wherein: the first damping device (6) and the second damping device (7) are vertically arranged, and the first damping device (6) and the second damping device (7) are identical in structure.
3. The motor suspension device for a new energy vehicle according to claim 2, wherein: the first damping device (6) comprises a first lug seat (601) and a second lug seat (602) which are fixedly arranged at the top of the bottom plate (2), a first connecting plate (603) and a second connecting plate (604) are hinged to the first lug seat (601) and the second lug seat (602) respectively, a third lug seat (605) and a fourth lug seat (606) are fixedly arranged at the bottom of the mounting plate (3), a third connecting plate (607) and a fourth connecting plate (608) are hinged to the third lug seat (605) and the fourth lug seat (606) respectively, a first fixing block (609) is hinged to one end, far away from the first connecting plate (603) and the third connecting plate (607), a second fixing block (610) is hinged to one end, far away from the second lug seat (602) and the fourth lug seat (606), and a first damping damper (611) is arranged between the first fixing block (609) and the second fixing block (610).
4. A motor suspension device for a new energy vehicle according to claim 3, characterized in that: support device (5) include with bottom plate (2) fixed connection's universal joint (501), one end fixedly connected with side pipe (502) of bottom plate (2) are kept away from to universal joint (501), mounting groove (503) have been seted up on side pipe (502) inner wall, be equipped with plane bearing (504) in mounting groove (503), square steel (505) have been inserted at side pipe (502) top, one end and mounting panel (3) fixed connection of side pipe (502) are kept away from to square steel (505), be equipped with strengthening rib (506) between square steel (505) and mounting panel (3), be equipped with shock absorber second (507) between square steel (505) bottom and side pipe (502) inboard bottom, be equipped with a plurality of supporting component (508) between side pipe (502) lateral surface and bottom plate (2).
5. The motor suspension device for a new energy vehicle according to claim 4, wherein: the reinforcing ribs (506) are distributed in a circumferential array by taking the center of the square steel (505) as an origin.
6. The motor suspension device for a new energy vehicle according to claim 5, wherein: the plane bearing (504) comprises a frame (5041) fixedly arranged in the mounting groove (503), a plurality of uniformly distributed rollers (5042) are rotatably connected to the frame (5041), and the rollers (5042) are in abutting arrangement with the square steel (505).
7. The motor suspension device for a new energy vehicle according to claim 4, wherein: the support components (508) are distributed in a circumferential array by taking the center of the square tube (502) as an origin.
8. The motor suspension device for a new energy vehicle according to claim 7, wherein: the support assembly (508) comprises a five-ear seat (5081) fixedly arranged at the top of the bottom plate (2), a round tube (5082) is hinged to the five-ear seat (5081), round steel (5083) is inserted into one end, far away from the five-ear seat (5081), of the round tube (5082), a damping damper III (5084) is arranged between the bottom of the round steel (5083) and the inner bottom of the round tube (5082), an ear seat six (5085) is fixedly arranged on the outer side face of the square tube (502), and one end, far away from the round tube (5082), of the round steel (5083) is hinged to the ear seat six (5085).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310181868.5A CN116394731A (en) | 2023-03-01 | 2023-03-01 | Motor suspension device for new energy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310181868.5A CN116394731A (en) | 2023-03-01 | 2023-03-01 | Motor suspension device for new energy vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116394731A true CN116394731A (en) | 2023-07-07 |
Family
ID=87013148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310181868.5A Pending CN116394731A (en) | 2023-03-01 | 2023-03-01 | Motor suspension device for new energy vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116394731A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117002252A (en) * | 2023-09-28 | 2023-11-07 | 连云港超越重型传动件有限公司 | Suspension device of automobile transmission system |
-
2023
- 2023-03-01 CN CN202310181868.5A patent/CN116394731A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117002252A (en) * | 2023-09-28 | 2023-11-07 | 连云港超越重型传动件有限公司 | Suspension device of automobile transmission system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116394731A (en) | Motor suspension device for new energy vehicle | |
| CN108706055B (en) | Front suspension device of heavy truck cab and automobile | |
| CN110667629B (en) | End beam and lower part hinged mounting base structure of low-floor tramcar motor car | |
| CN214928969U (en) | Gearbox suspension system and operation machinery | |
| CN111873774B (en) | Rear-mounted rear-drive system of electric automobile | |
| CN210122050U (en) | New forms of energy power assembly suspension | |
| CN109094361B (en) | Rear suspension bracket of automobile gearbox | |
| CN220332453U (en) | Rear suspension structure of automobile | |
| CN220947415U (en) | Automobile damping support structure bracket | |
| CN219544443U (en) | Automobile shock absorber ware fixing base | |
| CN211493645U (en) | New energy battery mounting structure | |
| CN220540204U (en) | Shock-absorbing structure of auxiliary frame suspension support | |
| CN201249656Y (en) | Rear suspension structure for engine | |
| CN210191411U (en) | Stabilizing support for automobile front cross beam | |
| CN213620101U (en) | Shock attenuation frame and patrol bicycle | |
| CN209955686U (en) | Torsion beam structure of installed rear shock absorber | |
| CN220009431U (en) | Trade electric heat management system support and electric vehicle | |
| CN220615410U (en) | Upper supporting seat assembly with positioning pin | |
| CN219159416U (en) | Matrix noise reduction shock absorber waterproof structure | |
| CN219339555U (en) | Automobile pull rod support with multi-angle impact load absorption function | |
| CN211684625U (en) | Drive arrangement shock attenuation mounting structure | |
| CN212076098U (en) | Elevator hauler installation roof beam | |
| CN217328280U (en) | Supporting rubber shock absorber for rail transit vehicle | |
| CN217835816U (en) | Truck cab rear suspension device and truck thereof | |
| CN213705103U (en) | Automobile compressor connecting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |