CN208359902U - A kind of engine rear mounting system assembly - Google Patents
A kind of engine rear mounting system assembly Download PDFInfo
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- CN208359902U CN208359902U CN201721899507.0U CN201721899507U CN208359902U CN 208359902 U CN208359902 U CN 208359902U CN 201721899507 U CN201721899507 U CN 201721899507U CN 208359902 U CN208359902 U CN 208359902U
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- rubber
- outer skeleton
- inner cavity
- inner frame
- rectangular channel
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Abstract
A kind of engine rear mounting system assembly, including outer skeleton and cushion assembly, the dermoskeleton erection is equipped with the inner cavity matched with cushion assembly, the back of outer skeleton is provided with multiple swivel nuts, the cushion assembly includes the rubber unit of inner frame and the setting of its two sides, the rubber unit and the rectangular channel of inner cavity two sides setting inlay cooperation, the inner frame is trapezium structure, there are two No.1 convex blocks for setting on the long bottom edge of inner frame, it is in contact at the top of two No.1 convex blocks and inner cavity, outwardly extending No. two convex blocks are provided on the long bottom edge of the inner frame, mounting hole is offered on No. two convex blocks, the short bottom edge of the inner frame and the bottom connection of inner cavity touch, the bottom of the inner cavity is provided with outwardly extending flange, the No.1 reinforcing rib of more arranged crosswises is provided between the flange and the bottom surface of outer skeleton.Not only good damping result, bearing capacity are strong by the design, but also high reliablity, long service life, light-weight.
Description
Technical field
The utility model relates to a kind of mounting assembly more particularly to a kind of engine rear mounting system assemblies, main to be applicable in
In raising effectiveness in vibration suppression, improve bearing capacity.
Background technique
Existing engine vibration-damping is generally in the form of between engine hold-down support and vehicle frame hold-down support plus a rubber
Pad, is then connected two hold-down supports by rubber pad by fixing bolt, effectiveness in vibration suppression is poor;There are also automobiles to be
The front and back fixed form of engine and vehicle frame is all used into vertical direction structure type vibration damping, the structure not only bearing capacity
Difference, and effectiveness in vibration suppression is poor.
Chinese patent, Authorization Notice No. CN201205863Y, authorized announcement date are the utility model on March 11st, 2009
Patent discloses a kind of rear suspension bracket cushion assembly, it includes being bonded in bracket assembly and insertion bracket assembly inner cavity and therewith
Rear-suspending cushion assembly, the cushion assembly includes the seat of honour and two sides rubber system cubic units, cushion assembly the seat of honour with
It is equipped with intermediate plate between limit plate, is V-structure inside the bracket assembly, two sides are provided with to be limited for accommodating in cushion assembly
The rectangular channel of position plate.Although the utility model has effectiveness in vibration suppression and fatigue performance, it still has following defect: should
The top at the rear-suspending cushion assembly seat of honour is directly connected with rear suspension bracket in utility model, and is carried on the back by bracket assembly inner cavity
The convex block in portion is limited so that rear-suspending cushion assembly is also easy to produce shaking after working long hours so that effectiveness in vibration suppression compared with
Difference, in addition, the bottom bearing capacity of rear suspension bracket assembly is poor.
Summary of the invention
Poor, bearing capacity difference defect that the purpose of the utility model is to overcome effectiveness in vibration suppression existing in the prior art with ask
Topic provides a kind of good damping result, bearing capacity strong engine rear mounting system assembly.
In order to achieve the above object, the technical solution of the utility model is: a kind of engine rear mounting system assembly, packet
Outer skeleton and cushion assembly are included, the dermoskeleton erection is equipped with the inner cavity matched with cushion assembly, and the back of outer skeleton is provided with
Multiple swivel nuts, the cushion assembly include the rubber unit of inner frame and the setting of its two sides, the rubber unit and inner cavity two
The rectangular channel of side setting inlays cooperation;
The inner frame is trapezium structure, and there are two No.1 convex block, two No.1 convex blocks for setting on the long bottom edge of inner frame
It is in contact at the top of inner cavity, outwardly extending No. two convex blocks is provided on the long bottom edge of the inner frame, are opened on No. two convex blocks
Equipped with mounting hole, the short bottom edge of the inner frame and the bottom connection of inner cavity are touched, and the bottom of the inner cavity, which is provided with, to extend outwardly
Flange, the No.1 reinforcing rib of more arranged crosswises is provided between the flange and the bottom surface of outer skeleton.
The rectangular channel is provided with No.1 fillet close to the side of inner cavity, and rectangular channel is provided with No. two far from the side of inner cavity
Fillet, the radius of the radius of the No.1 fillet less than No. two fillets.
Position on the back of the outer skeleton between two neighboring swivel nut is provided with No. two reinforcing ribs;The dermoskeleton
The back of frame is provided with multiple positive stop lug boss, the positive stop lug boss and No. three reinforcements is provided between the swivel nut of its surrounding
Muscle.
Rubber is arranged on the outer peripheral surface of the inner frame, rubber is integrated with inner frame vulcanization, the rubber unit packet
No.1 metal spacing plate, No.1 rubber block, No. two metal spacing plates are included, one end of the No.1 metal spacing plate is connected with rubber
It connects, the other end of No.1 metal spacing plate is connected with one end of No.1 rubber block, the other end of No.1 rubber block and No. two gold
The one end for belonging to limit plate is connected, and the other end of No. two metal spacing plates is provided with No. two rubber blocks of muti-piece, No. two metals
Limit plate and rectangular channel inlay cooperation, and No. two rubber blocks are in contact with the inner wall of rectangular channel.
More No. four reinforcing ribs are provided on the outer peripheral surface of the outer skeleton, No. four reinforcing ribs are right-angled trapezium knot
The long bottom edge of structure, No. four reinforcing ribs is connected with the bottom of outer skeleton, the outer peripheral surface of the right angle waist of No. four reinforcing ribs and outer skeleton
It is connected.
The manufacture material of the outer skeleton is aluminium alloy.
Compared with prior art, the utility model has the following beneficial effects:
1, inner frame is trapezium structure, the long bottom edge of inner frame in a kind of engine rear mounting system assembly of the utility model
Upper setting is in contact there are two No.1 convex block at the top of two No.1 convex blocks and inner cavity, be provided on the long bottom edge of inner frame to
No. two convex blocks of outer extension offer mounting hole on No. two convex blocks, and the short bottom edge of inner frame and the bottom connection of inner cavity touch, inner cavity
Bottom be provided with outwardly extending flange, be provided between flange and the bottom surface of outer skeleton more arranged crosswises No.1 reinforce
Muscle, using above-mentioned design inner frame and add flange, No.1 reinforcing rib, not only increase effectiveness in vibration suppression, and enhance
The bearing capacity of vertical direction.Therefore, the utility model good damping result, bearing capacity are strong.
2, rectangular channel close to the side of inner cavity is provided with No.1 in a kind of engine rear mounting system assembly of the utility model
Fillet, rectangular channel are provided with No. two fillets far from the side of inner cavity, the radius of No.1 fillet less than No. two fillets radius, it is above-mentioned
Design enhances the bearing capacity of outer two inclined-plane of skeleton in the perpendicular direction, while reducing the stress value of rectangular channel;In-seam
Rubber is arranged on the outer peripheral surface of frame, rubber is integrated with inner frame vulcanization, and rubber unit includes No.1 metal spacing plate, No. two
Metal spacing plate and the No.1 rubber block being arranged between, No. two metal spacing plates and rectangular channel inlay cooperation, No. two metal limits
No. two rubber blocks of muti-piece are provided on the plate of position, No. two rubber blocks are in contact with the inner wall of rectangular channel, such to design not only vibration damping
Effect is good, and No. two rubber blocks are arranged, and increases lateral frictional force, while reducing No. two external skeletons of metal spacing plate
Damage.Therefore, the utility model bearing capacity is strong, high reliablity, good damping result, long service life.
3, it is located at two neighboring swivel nut on a kind of back of engine rear mounting system assembly of the utility model China and foreign countries skeleton
Between position be provided with No. two reinforcing ribs;The back of outer skeleton is provided with multiple positive stop lug boss, positive stop lug boss be located at its four
No. three reinforcing ribs are provided between the swivel nut in week, above-mentioned design enhances carrying of the cushion assembly by shock loading laterally inward when
Ability;More No. four reinforcing ribs are provided on the outer peripheral surface of outer skeleton, the manufacture material of outer skeleton is aluminium alloy, such design
So that the structural strength of outer skeleton is high, light-weight.Therefore, the utility model bearing capacity is strong, light-weight.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the packing figure of the utility model.
Fig. 3 is the structural schematic diagram of the China and foreign countries Fig. 1 skeleton.
Fig. 4 is the structural schematic diagram of rectangular channel in Fig. 2.
Fig. 5 is the structural schematic diagram of the China and foreign countries Fig. 1 skeletal back and bottom.
Fig. 6 is the structural schematic diagram of cushion assembly in Fig. 1.
In figure: outer skeleton 11, inner cavity 111, rectangular channel 112, flange 113, the fillet 115, four of No.1 fillet 114, two
Reinforcing rib 116, cushion assembly 12, swivel nut 13, inner frame 14, No.1 convex block 141, No. two convex blocks 142, mounting holes 143, rubber
144, rubber unit 15, No.1 metal spacing plate 151, the rubber block of metal spacing plate 153, two of No.1 rubber block 152, two
154,18, No. three 16, No. two reinforcing ribs 17 of No.1 reinforcing rib, positive stop lug boss reinforcing ribs 19.
Specific embodiment
The utility model is described in further detail below in conjunction with Detailed description of the invention and specific embodiment.
Referring to Fig. 1 to Fig. 6, a kind of engine rear mounting system assembly, including outer skeleton 11 and cushion assembly 12, it is described outer
Skeleton 11 is provided with the inner cavity 111 matched with cushion assembly 12, and the back of outer skeleton 11 is provided with multiple swivel nuts 13, described soft
Padding assembly 12 includes inner frame 14 and the rubber unit 15 that its two sides is arranged, and the rubber unit 15 is set with 111 two sides of inner cavity
The rectangular channel 112 set inlays cooperation;
The inner frame 14 is trapezium structure, No.1 convex block 141 there are two settings on the long bottom edge of inner frame 14, two one
Number convex block 141 is in contact with the top of inner cavity 111, and outwardly extending No. two convex blocks are provided on the long bottom edge of the inner frame 14
142, mounting hole 143 is offered on No. two convex blocks 142, the short bottom edge of the inner frame 14 and the bottom connection of inner cavity 111 touch, institute
The bottom for stating inner cavity 111 is provided with outwardly extending flange 113, is provided between the flange 113 and the bottom surface of outer skeleton 11
The No.1 reinforcing rib 16 of more arranged crosswises.
The rectangular channel 112 is provided with No.1 fillet 114 close to the side of inner cavity 111, and rectangular channel 112 is far from inner cavity 111
Side be provided with No. two fillets 115, the radius of the radius of the No.1 fillet 114 less than No. two fillets 115.
Position on the back of the outer skeleton 11 between two neighboring swivel nut 13 is provided with No. two reinforcing ribs 17;Institute
The back for stating outer skeleton 11 is provided with multiple positive stop lug boss 18, the positive stop lug boss 18 and sets between the swivel nut 13 of its surrounding
It is equipped with No. three reinforcing ribs 19.
Rubber 144 is arranged on the outer peripheral surface of the inner frame 14, rubber 144 is integrated with the vulcanization of inner frame 14, described
Rubber unit 15 includes 152, No. two No.1 metal spacing plate 151, No.1 rubber block metal spacing plates 153, the No.1 metal
One end of limit plate 151 is connected with rubber 144, the other end of No.1 metal spacing plate 151 and one end of No.1 rubber block 152
It is connected, the other end of No.1 rubber block 152 is connected with one end of No. two metal spacing plates 153, No. two metal spacing plates 153
The other end be provided with No. two rubber blocks 154 of muti-piece, No. two metal spacing plates 153 and rectangular channel 112 inlay cooperation, described
No. two rubber blocks 154 are in contact with the inner wall of rectangular channel 112.
More No. four reinforcing ribs 116 are provided on the outer peripheral surface of the outer skeleton 11, No. four reinforcing ribs 116 are right angle
Trapezium structure, the long bottom edge of No. four reinforcing ribs 116 are connected with the bottom of outer skeleton 11, the right angle waist of No. four reinforcing ribs 116 with
The outer peripheral surface of outer skeleton 11 is connected.
The manufacture material of the outer skeleton 11 is aluminium alloy.
The principles of the present invention are described as follows:
Existing rear-suspending cushion assembly bracket uses steel-casting, and the high characteristic of steel-casting quality is simultaneously unsatisfactory for vehicle lightweight
Demand, engine cast aluminium rear-suspending cushion assembly compares steel-casting, and every weight reduces 3kg;Rear-suspending assembly by outer skeleton,
Cushion assembly and the swivel nut being cast in outer skeleton are constituted;Cushion assembly is by skeleton, rubber, metal spacing plate, rubber block sulphur
Change one composition, cushion assembly and outer skeleton from metal spacing plate inlayed by rectangular channel be fixed together.
The flange of bracket (outer skeleton) bottom, the reinforcing rib of bracket bottom surface are mainly used for enhancing holding for bottom surface vertical direction
Loading capability;The not equal fillets of rubber unit card slot two sides, are mainly used for enhancing the bearing capacity of two inclined-planes in the perpendicular direction,
The stress value near card slot is reduced simultaneously;Local strengthening at rubber unit buckle avoids laterally pull-out soft for enhancing outer skeleton
The bearing capacity of assembly is padded, meanwhile, also promote the bearing capacity of cushion assembly vertical direction tension;Aluminium alloy external support back
Positive stop lug boss is for enhancing bearing capacity of the cushion assembly by shock loading laterally inward when;Rubber unit and aluminium alloy external support
The rubber of junction increases lateral frictional force, while metal spacing plate also being avoided directly to contact with aluminium alloy external support, reduces
Damage of the metal plate to aluminium alloy bracket.
Embodiment 1:
Referring to Fig. 1 to Fig. 6, a kind of engine rear mounting system assembly, including outer skeleton 11 and cushion assembly 12, it is described outer
Skeleton 11 is provided with the inner cavity 111 matched with cushion assembly 12, and the back of outer skeleton 11 is provided with multiple swivel nuts 13, described soft
Padding assembly 12 includes inner frame 14 and the rubber unit 15 that its two sides is arranged, and the rubber unit 15 is set with 111 two sides of inner cavity
The rectangular channel 112 set inlays cooperation;The inner frame 14 is trapezium structure, and there are two No.1s for setting on the long bottom edge of inner frame 14
Convex block 141, two No.1 convex blocks 141 are in contact with the top of inner cavity 111, are provided on the long bottom edge of the inner frame 14 outward
No. two convex blocks 142 extended offer mounting hole 143, the short bottom edge and inner cavity 111 of the inner frame 14 on No. two convex blocks 142
Bottom connection touching, the bottom of the inner cavity 111 is provided with outwardly extending flange 113, the flange 113 and outer skeleton 11
The No.1 reinforcing rib 16 of more arranged crosswises is provided between bottom surface;It is located at two neighboring swivel nut on the back of the outer skeleton 11
Position between 13 is provided with No. two reinforcing ribs 17;The back of the outer skeleton 11 is provided with multiple positive stop lug boss 18, the limit
Position and is provided with No. three reinforcing ribs 19 at boss 18 between the swivel nut 13 of its surrounding;It is arranged on the outer peripheral surface of the outer skeleton 11
There are more No. four reinforcing ribs 116, No. four reinforcing ribs 116 are ladder structure of right angle, the long bottom edge of No. four reinforcing ribs 116 and outer
The bottom of skeleton 11 is connected, and the right angle waist of No. four reinforcing ribs 116 is connected with the outer peripheral surface of outer skeleton 11;The outer skeleton 11
Manufacture material be aluminium alloy.
Embodiment 2:
Basic content with embodiment 1, the difference is that:
Referring to Fig. 1 to Fig. 6, the rectangular channel 112 is provided with No.1 fillet 114, rectangular channel close to the side of inner cavity 111
112 sides far from inner cavity 111 are provided with No. two fillets 115, and the radius of the No.1 fillet 114 is less than No. two fillets 115
Radius;Rubber 144 is arranged on the outer peripheral surface of the inner frame 14, rubber 144 is integrated with the vulcanization of inner frame 14, the rubber
Unit 15 includes 152, No. two No.1 metal spacing plate 151, No.1 rubber block metal spacing plates 153, the No.1 metal spacing
One end of plate 151 is connected with rubber 144, and the other end of No.1 metal spacing plate 151 is connected with one end of No.1 rubber block 152
Connect, the other end of No.1 rubber block 152 is connected with one end of No. two metal spacing plates 153, No. two metal spacing plates 153 it is another
One end is provided with No. two rubber blocks 154 of muti-piece, and No. two metal spacing plates 153 and rectangular channel 112 inlay cooperation, and described No. two
Rubber block 154 is in contact with the inner wall of rectangular channel 112.
Claims (5)
1. a kind of engine rear mounting system assembly, including outer skeleton (11) and cushion assembly (12), the outer skeleton (11) set
It is equipped with the inner cavity (111) matched with cushion assembly (12), the back of outer skeleton (11) is provided with multiple swivel nuts (13), described soft
Pad assembly (12) includes the rubber unit (15) of inner frame (14) and the setting of its two sides, the rubber unit (15) and inner cavity
(111) rectangular channel (112) of two sides setting inlays cooperation, it is characterised in that:
The inner frame (14) is trapezium structure, on the long bottom edge of inner frame (14) there are two settings No.1 convex block (141), two
It is in contact, is provided on the long bottom edge of the inner frame (14) outwardly extending at the top of No.1 convex block (141) and inner cavity (111)
No. two convex blocks (142) offer mounting hole (143) on No. two convex blocks (142), the short bottom edge and inner cavity of the inner frame (14)
(111) bottom connection touching, the bottom of the inner cavity (111) are provided with outwardly extending flange (113), the flange (113)
The No.1 reinforcing rib (16) of more arranged crosswises is provided between the bottom surface of outer skeleton (11);The rectangular channel (112) is close
The side of inner cavity (111) is provided with No.1 fillet (114), and rectangular channel (112) is provided with No. two circles far from the side of inner cavity (111)
Angle (115), the radius of less than No. two fillets (115) of radius of the No.1 fillet (114).
2. a kind of engine rear mounting system assembly according to claim 1, it is characterised in that: the outer skeleton (11)
Position on back between two neighboring swivel nut (13) is provided with No. two reinforcing ribs (17);The back of the outer skeleton (11)
It is provided with multiple positive stop lug boss (18), No. three is provided between the positive stop lug boss (18) and the swivel nut (13) for being located at its surrounding and is added
Strengthening tendons (19).
3. a kind of engine rear mounting system assembly according to claim 1, it is characterised in that: the inner frame (14)
It is arranged on outer peripheral surface rubber (144), rubber (144) is integrated with inner frame (14) vulcanization, and the rubber unit (15) includes
No.1 metal spacing plate (151), No.1 rubber block (152), No. two metal spacing plates (153), the No.1 metal spacing plate
(151) one end is connected with rubber (144), and the one of the other end of No.1 metal spacing plate (151) and No.1 rubber block (152)
End is connected, and the other end of No.1 rubber block (152) is connected with one end of No. two metal spacing plates (153), No. two metal limits
The other end of position plate (153) is provided with No. two rubber blocks (154) of muti-piece, No. two metal spacing plates (153) and rectangular channel
(112) cooperation is inlayed, No. two rubber blocks (154) are in contact with the inner wall of rectangular channel (112).
4. a kind of engine rear mounting system assembly according to claim 1, it is characterised in that: the outer skeleton (11)
More No. four reinforcing ribs (116) are provided on outer peripheral surface, No. four reinforcing ribs (116) are ladder structure of right angle, No. four reinforcements
The long bottom edge of muscle (116) is connected with the bottom of outer skeleton (11), right angle waist and outer skeleton (11) of No. four reinforcing ribs (116)
Outer peripheral surface is connected.
5. a kind of engine rear mounting system assembly described in any one of -4 according to claim 1, it is characterised in that: described
The manufacture material of outer skeleton (11) is aluminium alloy.
Priority Applications (1)
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CN201721899507.0U CN208359902U (en) | 2017-12-29 | 2017-12-29 | A kind of engine rear mounting system assembly |
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CN201721899507.0U CN208359902U (en) | 2017-12-29 | 2017-12-29 | A kind of engine rear mounting system assembly |
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CN208359902U true CN208359902U (en) | 2019-01-11 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108146218A (en) * | 2017-12-29 | 2018-06-12 | 东风商用车有限公司 | A kind of engine rear mounting system assembly |
CN110329051A (en) * | 2019-07-08 | 2019-10-15 | 北京福田戴姆勒汽车有限公司 | The cushion blocking and truck of engine mounting |
-
2017
- 2017-12-29 CN CN201721899507.0U patent/CN208359902U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108146218A (en) * | 2017-12-29 | 2018-06-12 | 东风商用车有限公司 | A kind of engine rear mounting system assembly |
CN110329051A (en) * | 2019-07-08 | 2019-10-15 | 北京福田戴姆勒汽车有限公司 | The cushion blocking and truck of engine mounting |
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