CN204506507U - With dynamic assembly that is left and right, rear-suspending assembly - Google Patents
With dynamic assembly that is left and right, rear-suspending assembly Download PDFInfo
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- CN204506507U CN204506507U CN201520074291.9U CN201520074291U CN204506507U CN 204506507 U CN204506507 U CN 204506507U CN 201520074291 U CN201520074291 U CN 201520074291U CN 204506507 U CN204506507 U CN 204506507U
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Abstract
The utility model discloses a kind of band left, right, the dynamic assembly of rear-suspending assembly, comprise dynamic assembly, left mounting assembly, right mounting assembly and rear-suspending assembly, rear-suspending assembly comprises rear suspension bracket and rear-suspending, rear suspension bracket comprises L shape bending plate and two risers are welded, rear-suspending comprises mount pad, rubber assembly and two fan-shaped rubber sheet gaskets, mount pad comprises arc and is arranged on the side plate of arc both sides, rubber assembly integral is cylindrical, comprise cylindrical housing, and the rubber core be fitted in cylindrical housing, rubber assembly is welded on the side of arc by cylindrical housing, each rubber sheet gasket axis hole internal fixtion is provided with becket, and becket and rubber assembly are coaxially arranged, and rubber assembly and two rubber sheet gaskets stretch between two risers of rear suspension bracket, and is fixed together by bolt and two risers.This assembly is delivered to the vibration of vehicle frame when reducing engine movements, when avoiding producing resonance and vehicle operating, driving engine and other parts of cabin move and interfere.
Description
Technical field
The utility model relates to automobile power assembly suspending structure, belongs to physical construction technical field.
Background technology
Automobile power assembly is provided with left mounting assembly, right mounting assembly and rear-suspending assembly, as left and right, rear three attachment points of dynamic assembly and vehicle frame.Left mounting assembly and right mounting assembly are arranged on the left and right sides of dynamic assembly respectively, and rear-suspending assembly is arranged on the rear of dynamic assembly.
Left and right, rear-suspending assembly is usually by suspend and mounting bracket forms.By structural limitations, cannot carry out decoupling zero well, cause driving engine to be shaken to engine vibration, and vibrate excessive other parts of vehicle body that cause and resonate, car internal vibration is obvious, and noise is large.Mounting bracket is generally stamping forming " U " shape frame, cannot meet the boundary condition that change-speed box and car load carry during installation, mounting bracket mode is lower, cannot avoid driving engine second order, quadravalence excitation, cause resonating and the life-span of impact suspension, NVH performance requriements cannot be met.
Utility model content
The utility model is intended to by structure that is left and right on optimizing power assembly, rear-suspending assembly, the vibration of vehicle frame is delivered to during to reduce engine movements, solve power assembly vibration uncoupling problem, when avoiding producing resonance and vehicle operating, driving engine and other parts of cabin move and interfere, avoid driving engine second order, quadravalence excitation, improve the service life of suspension, meet the requirement of engine bed mode, and the lift-launch border requirement of dynamic assembly and car load.
For this reason, the technical scheme that the utility model adopts is: a kind of with dynamic assembly that is left and right, rear-suspending assembly, and be arranged on the left mounting assembly (B) on dynamic assembly (A), right mounting assembly (C) and rear-suspending assembly (D), described left mounting assembly (B) is arranged on the left side of dynamic assembly (A), right mounting assembly (C) is arranged on the right side of dynamic assembly (A), described rear-suspending assembly (D) is arranged on the rear of dynamic assembly (A), it is characterized in that:
Described left mounting assembly (B) comprises left suspension (B1) and left mounting bracket (B2), described left mounting bracket (B2) comprises bending plate (1), lower bending plate (2) and swash plate (3), on described, lower bending plate (1, 2) horizontal component is parallel to each other, on, lower bending plate (1, 2) rear portion bends downwards, described upper bending plate (1) and lower bending plate (2) increase gradually in the spacing of bending part, the left and right sides of described upper bending plate (1) is provided with bound edge (1a) vertically downward, the left and right sides of lower bending plate (2) is covered and weld together, and combination is weldingly fixed on, lower bending plate (1, 2) the described swash plate (3) of rear end forms a box body structure, the inner side of described swash plate (3) is provided with about two spaced apart project-welding nuts (4) and is connected in conjunction with the change-speed box of binding bolt with dynamic assembly (A), the erection column (5) of four rectangular distributions is welded with between the horizontal component of described upper bending plate (1) and the horizontal component of lower bending plate (2), the lower end of described erection column (5) reaches lower bending plate (2) below, and (5) are coaxially arranged with vehicle frame mounting hole to erection column,
Described right mounting assembly (C) comprises right suspension (C1) and right suspension mounting blocks (C2), described right suspension mounting blocks (C2) adopts the integrated housing structure of aluminum casting, described right suspension mounting blocks (C2) is provided with vehicle frame mounting hole, and right suspension (C1) is connected between right suspension mounting blocks (C2) and the driving engine of dynamic assembly (A);
Described rear-suspending assembly (D) comprises rear suspension bracket (D1) and rear-suspending (D2), described rear suspension bracket (D1) comprises L shape bending plate (6) and two risers (7), the horizontal component of described L shape bending plate (6) and vertical portion have vehicle frame mounting hole, two risers (7) are vertically welded in the bottom outer wall of L shape bending plate (6) in parallel to each other, and upwards extend until in also partly being wrapped in by the outer wall of the vertical portion of L shape bending plate (6), described rear-suspending (D2) comprises mount pad (8), rubber assembly (9) and two fan-shaped rubber sheet gaskets (10), described mount pad (8) global approximation " U " shape, comprise arc (8a) and be arranged on the side plate (8b) of arc (8a) both sides, each side plate (8b) is provided with change-speed box hole for hoist (8c), described rubber assembly (9) is overall cylindrical, comprise cylindrical housing (9b), and the rubber core (9a) be fitted in cylindrical housing (9b), rubber assembly (9) is welded on the side away from side plate (8b) on arc (8a) by cylindrical housing (9b), the axis of rubber assembly (9) and the axis being parallel of arc (8a), and rubber assembly (9) just in time partly encases by arc (8a), two described rubber sheet gaskets (10) are arranged on the both sides of rubber assembly (9), each rubber sheet gasket (10) axis hole internal fixtion is provided with becket (11), and becket (11) and rubber assembly (9) are coaxially arranged, rubber assembly (9) and two rubber sheet gaskets (10) stretch between two risers (7) of rear suspension bracket (D1), and by being fixed together through the bolt of two beckets (11) and rubber assembly (9) and two risers (7), described mount pad (8) is blanked part, each side plate (8b) is provided with two change-speed box holes for hoist (8c) for being connected with the change-speed box of dynamic assembly (A).
Preferred as such scheme, the width of described upper and lower bending plate (1,2) increases in side simultaneously, and the spacing between two project-welding nuts (4) is greater than the spacing between two erection columns (5) being positioned at colleague.Adopt unsymmetric structure, improve the mode of left mounting bracket further, improve NVH performance.
Further, the outer wall of described rubber sheet gasket (10) is wholely set circumferentially uniform buffering projection (15a).When rear-suspending is connected with rear suspension bracket, the buffering protrusion distance rear suspension bracket of rubber sheet gasket is nearest, and when engine vibration passes to vehicle frame, first directly contact with rear suspension bracket by buffering is protruding, the further buffering vibration of energy is on the impact of vehicle frame.
Described becket (11) is inlaid in the axis hole of rubber sheet gasket (10), and the outer wall of becket (11) is provided with anti-rotation projection (11a), to prevent from relatively rotating between becket (11) and rubber sheet gasket (10).
The beneficial effects of the utility model:
(1) left suspension mounting bracket adopts the box body structure that three pieces of sheet metal components surround, improve the bulk strength of support, and the boundary condition that when meeting installation, driving engine and car load carry, avoid producing distortion in use procedure, improve the mode of left mounting bracket simultaneously, avoid driving engine second order, quadravalence excitation causes resonance, improve NVH performance.
(2) housing structure that right suspension mounting blocks employing aluminum casting is shaping, its weight is suitable with stamping forming sheet metal component weight, owing to have employed Casting Parts, the boundary condition that when meeting installation, driving engine and car load carry, avoid producing distortion in use procedure, improve the mode of right suspension block simultaneously, avoid driving engine second order, quadravalence excitation causes resonance, improve NVH performance.
(3), when rear-suspending assembly is installed, rear suspension bracket is lifted on vehicle frame, and change-speed box is lifted on rear-suspending, thus achieves the installation of change-speed box and rear-suspending.Rubber sheet gasket prevents rubber assembly from contacting with rear suspension bracket; rubber assembly is fitted in cylindrical housing; protection and position-limiting action are risen to rubber core; bolt is fixed through the centre hole of rubber assembly and rear suspension bracket; change-speed box is lifted on mount pad by bolt, and whole rear-suspending plays vibration isolation, position-limiting action.Rear suspension bracket is welded by L shape bending plate and two risers, rubber assembly stretches in the cavity that formed between two risers, the bottom outer wall of L shape bending plate not only encases by riser entirely, in also the outer wall of the vertical portion of L shape bending plate also partly being wrapped in, further increase the intensity of L shape bending plate, prevent L shape bending plate to be in use out of shape.Change traditional forestock formula structure, adopt lift-on/lift-off type structure installment change-speed box, connect change-speed box and vehicle frame better, reduce the vibration being delivered to vehicle frame when driving engine runs, driving engine and cabin miscellaneous part is dynamic interferes when avoiding vehicle operating, solve power assembly vibration uncoupling problem, reduce noise, promote car load NVH performance.
Accompanying drawing explanation
Fig. 1 is block diagram one of the present utility model.
Fig. 2 is block diagram two of the present utility model.
Fig. 3 is the block diagram one of left mounting bracket.
Fig. 4 is the block diagram two of left mounting bracket.
Fig. 5 is the E-E cutaway view of Fig. 3.
Fig. 6 is the block diagram of rear-suspending assembly.
Fig. 7 is the block diagram of rear suspension bracket in Fig. 6.
Fig. 8 is the block diagram of rear-suspending in Fig. 6.
Fig. 9 is the F direction view of Fig. 8.
Detailed description of the invention
Below by embodiment also by reference to the accompanying drawings, the utility model is described in further detail:
Shown in composition graphs 1, Fig. 2, the dynamic assembly with left and right, rear-suspending assembly by dynamic assembly A, and is arranged on the left mounting assembly B on dynamic assembly, right mounting assembly C and rear-suspending assembly D and forms.Left mounting assembly B is arranged on the left side of dynamic assembly A, and right mounting assembly C is arranged on the right side of dynamic assembly A, and rear-suspending assembly D is arranged on the rear of dynamic assembly A, respectively as left and right, the rear attachment point of dynamic assembly A and vehicle frame.Dynamic assembly A is made up of driving engine and change-speed box two parts, and left mounting assembly B, right mounting assembly C install on the engine, and rear-suspending assembly D is arranged on change-speed box.Left mounting assembly B forms primarily of left suspension B1 and left mounting bracket B2, and right mounting assembly C forms primarily of right suspension C1 and right suspension mounting blocks C2, and rear-suspending assembly D is primarily of rear suspension bracket D1 and rear-suspending D2 two parts composition.
Shown in composition graphs 3-Fig. 5, left mounting bracket B2 forms primarily of upper bending plate 1, lower bending plate 2, swash plate 3, project-welding nut 4 and erection column 5.The horizontal component of upper and lower bending plate 1,2 is parallel to each other, and the rear portion of upper and lower bending plate 1,2 bends all downwards, and upper bending plate 1 increases in the spacing of bending part with lower bending plate 2, gradually to ensure enough spaces for arranging project-welding nut 4.Preferably, the thickness of upper bending plate 1, lower bending plate 2, swash plate 3 is suitable.
The left and right sides of upper bending plate 1 is provided with bound edge 1a vertically downward, namely the cross-sectional plane going up bending plate 1 is " U " shape, thus covered the left and right sides of lower bending plate 2 and weld together, and the swash plate 3 that combination is weldingly fixed on upper and lower bending plate 1,2 rear end forms a box body structure.
The inner side of swash plate 3 is provided with about two spaced apart project-welding nuts 4, and is connected in conjunction with the change-speed box of binding bolt with dynamic assembly A.Be welded with the erection column 5 of four rectangular distributions between the horizontal component of upper bending plate 1 and the horizontal component of lower bending plate 2, the upper end of erection column 5 is welded on the top of bending plate 1, and the lower end of erection column 5 is passed lower bending plate 2 and reaches below lower bending plate 2.Erection column 5 is coaxially arranged with vehicle frame mounting hole, for being connected with vehicle frame.
Preferably, the width of upper and lower bending plate 1,2 increases in side simultaneously, and the spacing between two project-welding nuts 4 is greater than the spacing between two erection columns 5 of colleague.
Shown in composition graphs 1-Fig. 2, right mounting assembly C forms primarily of right suspension C1 and right suspension mounting blocks C2.Right suspension mounting blocks C2 adopts the integrated housing structure of aluminum casting, and right suspension mounting blocks C2 is provided with vehicle frame mounting hole, and right suspension C1 is connected between right suspension mounting blocks C2 and the driving engine of dynamic assembly A.
Shown in composition graphs 6-Fig. 9, rear-suspending assembly D comprises rear suspension bracket D1 and rear-suspending D2, rear suspension bracket D1 comprises L shape bending plate 6 and two risers 7, the horizontal component of L shape bending plate 6 and vertical portion have vehicle frame mounting hole, two risers 7 are vertically welded in the bottom outer wall of L shape bending plate 6 in parallel to each other, and upwards extend until in also partly being wrapped in by the outer wall of the vertical portion of L shape bending plate 6, rear-suspending D2 comprises mount pad 8, rubber assembly 9 and two fan-shaped rubber sheet gaskets 10, mount pad 8 global approximation " U " shape, comprise arc 8a and the side plate 8b being arranged on arc 8a both sides, each side plate 8b is provided with change-speed box hole for hoist 8c, rubber assembly 9 is overall cylindrical, comprise cylindrical housing 9b, and the rubber core 9a be fitted in cylindrical housing 9b, rubber assembly 9 is welded on the side away from side plate 8b on arc 8a by cylindrical housing 9b, the axis of rubber assembly 9 and the axis being parallel of arc 8a, and rubber assembly 9 half just in time encases by arc 8a, two rubber sheet gaskets 10 are arranged on the both sides of rubber assembly 9, each rubber sheet gasket 10 axis hole internal fixtion is provided with becket 11, and becket 11 and rubber assembly 9 are coaxially arranged, rubber assembly 9 and two rubber sheet gaskets 10 stretch between two risers 7 of rear suspension bracket D1, and by being fixed together through the bolt of two beckets 11 and rubber assembly 9 and two risers 7, mount pad 8 is blanked part, each side plate 8b is provided with two change-speed box hole for hoist 8c for being connected with the change-speed box of dynamic assembly A.
Preferably, the outer wall of rubber sheet gasket 10 is wholely set the protruding 15a of circumferentially uniform buffering.In addition, becket 11 is inlaid in the axis hole of rubber sheet gasket 10, and the outer wall of becket 11 is provided with the protruding 11a of anti-rotation, to prevent from relatively rotating between becket 11 and rubber sheet gasket 10.
Claims (4)
1. the dynamic assembly of left and right, the rear-suspending assembly of a band, comprise dynamic assembly (A), and be arranged on the left mounting assembly (B) on dynamic assembly (A), right mounting assembly (C) and rear-suspending assembly (D), described left mounting assembly (B) is arranged on the left side of dynamic assembly (A), right mounting assembly (C) is arranged on the right side of dynamic assembly (A), described rear-suspending assembly (D) is arranged on the rear of dynamic assembly (A), it is characterized in that:
Described left mounting assembly (B) comprises left suspension (B1) and left mounting bracket (B2), described left mounting bracket (B2) comprises bending plate (1), lower bending plate (2) and swash plate (3), on described, lower bending plate (1, 2) horizontal component is parallel to each other, on, lower bending plate (1, 2) rear portion bends downwards, described upper bending plate (1) and lower bending plate (2) increase gradually in the spacing of bending part, the left and right sides of described upper bending plate (1) is provided with bound edge (1a) vertically downward, the left and right sides of lower bending plate (2) is covered and weld together, and combination is weldingly fixed on, lower bending plate (1, 2) the described swash plate (3) of rear end forms a box body structure, the inner side of described swash plate (3) is provided with about two spaced apart project-welding nuts (4) and is connected in conjunction with the change-speed box of binding bolt with dynamic assembly (A), the erection column (5) of four rectangular distributions is welded with between the horizontal component of described upper bending plate (1) and the horizontal component of lower bending plate (2), the lower end of described erection column (5) reaches lower bending plate (2) below, and (5) are coaxially arranged with vehicle frame mounting hole to erection column,
Described right mounting assembly (C) comprises right suspension (C1) and right suspension mounting blocks (C2), described right suspension mounting blocks (C2) adopts the integrated housing structure of aluminum casting, described right suspension mounting blocks (C2) is provided with vehicle frame mounting hole, and right suspension (C1) is connected between right suspension mounting blocks (C2) and the driving engine of dynamic assembly (A);
Described rear-suspending assembly (D) comprises rear suspension bracket (D1) and rear-suspending (D2), described rear suspension bracket (D1) comprises L shape bending plate (6) and two risers (7), the horizontal component of described L shape bending plate (6) and vertical portion have vehicle frame mounting hole, two risers (7) are vertically welded in the bottom outer wall of L shape bending plate (6) in parallel to each other, and upwards extend until in also partly being wrapped in by the outer wall of the vertical portion of L shape bending plate (6), described rear-suspending (D2) comprises mount pad (8), rubber assembly (9) and two fan-shaped rubber sheet gaskets (10), described mount pad (8) global approximation " U " shape, comprise arc (8a) and be arranged on the side plate (8b) of arc (8a) both sides, each side plate (8b) is provided with change-speed box hole for hoist (8c), described rubber assembly (9) is overall cylindrical, comprise cylindrical housing (9b), and the rubber core (9a) be fitted in cylindrical housing (9b), rubber assembly (9) is welded on the side away from side plate (8b) on arc (8a) by cylindrical housing (9b), the axis of rubber assembly (9) and the axis being parallel of arc (8a), and rubber assembly (9) just in time partly encases by arc (8a), two described rubber sheet gaskets (10) are arranged on the both sides of rubber assembly (9), each rubber sheet gasket (10) axis hole internal fixtion is provided with becket (11), and becket (11) and rubber assembly (9) are coaxially arranged, rubber assembly (9) and two rubber sheet gaskets (10) stretch between two risers (7) of rear suspension bracket (D1), and by being fixed together through the bolt of two beckets (11) and rubber assembly (9) and two risers (7), described mount pad (8) is blanked part, each side plate (8b) is provided with two change-speed box holes for hoist (8c) for being connected with the change-speed box of dynamic assembly (A).
2. the dynamic assembly of, rear-suspending assembly left and right according to band according to claim 1, it is characterized in that: the width of described upper and lower bending plate (1,2) increases in side simultaneously, and the spacing between two project-welding nuts (4) is greater than the spacing between two erection columns (5) being positioned at colleague.
3. the dynamic assembly of, rear-suspending assembly left and right according to band according to claim 1, is characterized in that: the outer wall of described rubber sheet gasket (10) is wholely set circumferentially uniform buffering projection (15a).
4. the dynamic assembly of, rear-suspending assembly left and right according to band according to claim 1, it is characterized in that: described becket (11) is inlaid in the axis hole of rubber sheet gasket (10), and the outer wall of becket (11) is provided with anti-rotation projection (11a), to prevent from relatively rotating between becket (11) and rubber sheet gasket (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520074291.9U CN204506507U (en) | 2015-02-02 | 2015-02-02 | With dynamic assembly that is left and right, rear-suspending assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520074291.9U CN204506507U (en) | 2015-02-02 | 2015-02-02 | With dynamic assembly that is left and right, rear-suspending assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204506507U true CN204506507U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520074291.9U Active CN204506507U (en) | 2015-02-02 | 2015-02-02 | With dynamic assembly that is left and right, rear-suspending assembly |
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| Country | Link |
|---|---|
| CN (1) | CN204506507U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553724A (en) * | 2015-02-02 | 2015-04-29 | 重庆凯特动力科技有限公司 | Power assembly with left, right and rear suspension components |
| CN111873774A (en) * | 2020-07-27 | 2020-11-03 | 东风汽车股份有限公司 | Rear-mounted rear-drive system of electric automobile |
-
2015
- 2015-02-02 CN CN201520074291.9U patent/CN204506507U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553724A (en) * | 2015-02-02 | 2015-04-29 | 重庆凯特动力科技有限公司 | Power assembly with left, right and rear suspension components |
| CN111873774A (en) * | 2020-07-27 | 2020-11-03 | 东风汽车股份有限公司 | Rear-mounted rear-drive system of electric automobile |
| CN111873774B (en) * | 2020-07-27 | 2021-10-22 | 东风汽车股份有限公司 | Rear-mounted rear-drive system of electric automobile |
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