CN206797100U - A kind of mounting structure of power assembly - Google Patents
A kind of mounting structure of power assembly Download PDFInfo
- Publication number
- CN206797100U CN206797100U CN201720489716.1U CN201720489716U CN206797100U CN 206797100 U CN206797100 U CN 206797100U CN 201720489716 U CN201720489716 U CN 201720489716U CN 206797100 U CN206797100 U CN 206797100U
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- connecting bolt
- section
- hole
- abutment sleeve
- flexible member
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- Vehicle Body Suspensions (AREA)
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Abstract
The utility model discloses a kind of mounting structure of power assembly, including mounting bracket, suspension spring, suspension spring includes fixing shell, the flexible member being arranged in fixing shell, the connecting bolt being connected with flexible member, connecting bolt stretches out fixing shell upwards, mounting bracket is provided with the connection through hole in regular hexagon hole, the abutment sleeve of positive six prismsby shape is fitted with connection through hole, the upper end of abutment sleeve is provided with positioning convex ring, the endoporus of abutment sleeve is regular hexagon hole, connecting bolt includes the positioning section being located in abutment sleeve endoporus, the coaxially connected threaded connection section on positioning section, torque transfer arrangement is provided between positioning section and abutment sleeve endoporus, contiguous block made of aluminium alloy is embedded with flexible member, the lower end of connecting bolt is embedded in the contiguous block.The utility model can reliably be located by connecting bolt, avoid connecting bolt from following nut to rotate together, effectively improve the bonding strength between connecting bolt and flexible member.
Description
Technical field
Automobile power assembly structure is the utility model is related to, more particularly, to a kind of mounting structure of power assembly.
Background technology
The power assembly of automobile is generally all to be connected by corresponding mounting structure with vehicle frame in general assembly, with avoid by
The vibrations of power assembly at work are delivered on vehicle frame, at the same also avoid vehicle in the process of moving vehicle frame vibrations oppositely
It is delivered on power assembly, so as to cause the superposition of vibrations.Under normal circumstances, three left and right, rear three can be set on power assembly
Individual mounting bracket, it is connected on the suspension spring of left longeron, right vertical beam and subframe, and suspension spring includes and vehicle frame
The suspension spring shell that is fixedly connected, the flexible member being arranged in suspension spring shell and connect and stretch with suspension spring
Go out the connecting bolt of suspension spring shell.Mounting bracket is provided with bolt hole, and the bolt hole of mounting bracket is socketed in connection
On bolt, and connecting bolt is tightened with nut, you can realize that connection is put in the choosing between power assembly and vehicle frame.It is however, existing
There are the following problems for mounting structure：First, when tightening nut, connecting bolt easily follows nut one in the presence of frictional force
Rise and rotate, so that flexible member produces rotation relative to suspension spring shell, and then destroy flexible member and suspension spring shell
Between connection and cooperation, and make suspension spring produce an extra moment of torsion.
Utility model content
The purpose of this utility model is easy in order to solve connecting bolt present in existing dynamic assembly suspension structure
Nut is followed to rotate together, so that the problem of suspension spring produces an additional torque, there is provided a kind of suspension of power assembly
Structure, can reliably be located by connecting bolt, avoid connecting bolt from following nut to rotate together, so as to effectively eliminate suspension spring
Additional torque.
To achieve these goals, the utility model uses following technical scheme：
A kind of mounting structure of power assembly, including one end be connected on power assembly mounting bracket, be arranged on vehicle frame
On suspension spring, suspension spring includes fixing shell, is arranged in fixing shell made of rubber flexible member, lower end
Bolt head is embedded the connecting bolt in flexible member, and fixing shell is provided with bolt hole, and the upper end of connecting bolt is worn upwards
Bolt hole is crossed, mounting bracket is provided with the connection through hole that can be connected with suspension spring, and the connection through hole is regular hexagon hole,
The abutment sleeve of positive six prismsby shape is fitted with connection through hole, the upper end of abutment sleeve is provided with the positioning convex ring radially extended, fixed
The endoporus of position sleeve be regular hexagon hole, and the connecting bolt includes positioning section in abutment sleeve endoporus, coaxially connected
Threaded connection section on positioning section, positioning section are the positive six prismsby being adapted to the endoporus of abutment sleeve.
The connection via design of mounting bracket is set one by the utility model into regular hexagon hole, and connecting in through hole
The abutment sleeve of positive six prismsby shape.So, when we connect mounting bracket and suspension spring, connecting bolt can be passed through connection
Abutment sleeve in through hole, then tighten the nut on connecting bolt.Due to abutment sleeve and connection through hole between and connect
It is that regular hexagon hole coordinates between bolt and abutment sleeve, therefore abutment sleeve and connecting bolt can be effectively prevented from voluntarily
Rotate, therefore, can effectively prevent connecting bolt from being produced when tightening nut and voluntarily rotate, eliminate suspension spring and produce when mounted
Raw additional torque.Particularly, by setting abutment sleeve to make to form relative positioning between connecting bolt and mounting bracket, can have
Effect ground extend connecting bolt position length, while can increase connection through hole size, so as to effectively improve connecting bolt and
Torsional strength between mounting bracket.
Preferably, the fixing shell includes having downwardly open cylindrical protection valve jacket, in the case where protecting valve jacket
The edge of opening of side is provided with the mounting base radially extended along protection sheath body, and mounting base is provided with bolt hole, mounting base
Edge be provided with upward flange, the flexible member includes the longitudinal deformation section that bottom is fitted in protection valve jacket, in longitudinal direction
The top of deformation section has oscillation crosswise gap between transverse deformation section and protection valve jacket, indulged integrally provided with transverse deformation section
The ball recess of indent is provided with to the bottom surface of protection section
Fixing shell can be molded by metal plate punching, so as to be advantageous to improve production efficiency.Particularly flexible member bottom
Longitudinal deformation section bottom surface set indent ball recess, so as to form it into a kind of structure of similar arch bridge, across significantly
Lift its compression strength and elastic force in vertical direction；And there is oscillation crosswise between the transverse deformation section and protection valve jacket on top
Gap, therefore, connecting bolt can drive transverse deformation section to swing laterally in the horizontal plane by contiguous block, so as to effective twelve Earthly Branches
The swing of power assembly in the horizontal direction is supportted, the vibration of power assembly in the horizontal direction is effectively buffered.
Preferably, the periphery of the protection valve jacket is provided with some spiral helicine deformation grooves, the deformation groove
It is uniformly distributed in circumferencial direction, the periphery of the longitudinal deformation section, which is provided with, is embedded the connection card article in deformation groove.
The bond strength between protection valve jacket and flexible member can be significantly increased between connection card article and deformation groove.
Particularly, when vibration moment of torsion of the flexible member by mounting bracket, connection card article can form effective buffering.Especially
It is that spiral helicine deformation groove can produce the component of vertical direction and the component of a circumferencial direction to connection card article, from
And flexible member is set to be formed simultaneously with the cushioning effect imitated on vertical direction and circumferencial direction.
Preferably, the top of the protection valve jacket is provided with connecting bolt via, bullet is connected with connecting bolt via
Property collar, the top edge of elastic collar are provided with damping disk, buffer plate made of rubber are coated with the damping disk, institute
The axial cross section for stating damping disk is in convex circular arc.
When the amplitude of mounting bracket up-down vibration is larger, buffer plate can form reliable elasticity branch to mounting bracket
Support.Because buffer plate is to be connected to by damping disk in connecting bolt via, therefore can effectively improve between the two
Connection reliability, avoid causing coming off for buffer plate because long-term use of.Particularly, the axial cross section of damping disk is presented
Convex circular arc, that is to say, that the thinner thickness of the buffer plate of convex on damping disk.Therefore, when mounting bracket shakes up and down
When moving and contacting buffer plate, the deformation quantity of the buffer plate on the upside of damping disk positioned at upper convex is smaller, so that damping is justified
Convex can be formed good buffering by bigger extruding, now convex damping disk on disk.When mounting bracket and cushion pad
When plate separates, the buffer plate elastic recovery of upper convex is located on the downside of damping disk, so that damping disk well restores.Also
It is to say, the combination of damping disk and buffer plate, which not only improves, improves its buffering and shock-proof effect, while can simplify and protect valve jacket
Connection.
Therefore, the utility model has the advantages that：Can be reliably located by connecting bolt, avoid connecting bolt from following
Nut rotates together, so as to effectively eliminate the additional torque of suspension spring.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of sectional view of the present utility model.
Fig. 3 is the structural representation of elastic collar.
In figure：1st, mounting bracket 11, connection through hole 2, suspension spring 21, fixing shell 211, protection valve jacket
212nd, connecting bolt via 213, mounting base 214, bolt hole 215, flange 216, deformation groove 22, elasticity
Element 221, longitudinal deformation section 222, transverse deformation section 223, ball recess 224, connection card article 23, connecting bolt
231st, positioning section 232, threaded connection section 233, embedded section 234, crimping disk 3, abutment sleeve 31, positioning convex ring
6th, elastic collar 61, elastic strip 611, snap fit 62, damping disk 63, buffer plate.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of mounting structure of power assembly, including one end are connected to the suspension branch on power assembly
Frame 1, the suspension spring 2 being arranged on vehicle frame, suspension spring includes fixing shell 21, is arranged in fixing shell and is made up of rubber
Flexible member 22, the connecting bolt 23 that is connected with flexible member.Fixing shell includes the protection valve jacket 211 of cylinder, protects
The lower end of protective case set has opening, and flexible member is arranged in protection valve jacket.Connection spiral shell is set on the bottom wall on containment vessel set top
Bolt via 212, the upper end of connecting bolt are upward through connecting bolt via, and the edge of opening on the downside of protection valve jacket is set along guarantor
The mounting base 213 for the rectangle that sheath shell radially extends, four edges of mounting base set bolt hole 214 respectively, from
And it can be vertically fixedly connected on by bolt on vehicle frame.In addition, the edge of mounting base is provided with upward flange 215, so as to
Be advantageous to improve the intensity and rigidity of mounting base.Certainly, the connection that should be set on mounting bracket can be connected with suspension spring is led to
Hole 11, specifically, regular hexagon hole connection through hole can be made in we, and the positioning of a positive six prismsby shape is adapted in connection through hole
Sleeve 3, so as to avoid producing relative rotation between abutment sleeve and connection through hole.The upper end of abutment sleeve sets and radially extended
Positioning convex ring 31, so as to make abutment sleeve in the vertical direction be reliably positioned at connection through hole in.In addition, abutment sleeve
Endoporus is regular hexagon hole, and connecting bolt then include be located at abutment sleeve endoporus in cylindrical positioning section 231, coaxially connect
Being connected on positioning section has externally threaded threaded connection section 232, and positioning section is the positive six prismsby being adapted to the endoporus of abutment sleeve.
When the positioning section of connecting bolt is plugged in the endoporus of abutment sleeve by we, can be installed in threaded connection section
Corresponding spring shim, flat shim and the nut of fastening, finally again in a nut tightening solid locking for fastening
Nut, so as to avoid the voluntarily loosening of nut, and remain and mounting bracket is reliably connected.
In order to increase the adhesion between connecting bolt and flexible member, we can also be in the positioning section lower end of connecting bolt
Coaxial insertion section 233 is set, and embedded section is four-prism, sets crimping disk 234 in the lower end of embedded section, connecting bolt is then
It can be linked into an integrated entity by integrated vulcanizing technique with flexible member, so that being formed between connecting bolt and flexible member reliable
Adhesion, suspension spring is avoided to produce the problem of connecting bolt disengages with flexible member in use for some time.
In order to improve the buffering effect of flexible member, flexible member includes the longitudinal deformation that bottom is fitted in protection valve jacket
Section 221, the transverse deformation section 222 that external diameter is less than longitudinal deformation section is integrally provided on the top of longitudinal deformation section, so as in horizontal stroke
To formation oscillation crosswise gap between deformation section and protection valve jacket, and the bottom surface of vertical protection section sets the ball recess of indent
223.So, when the fixing shell of suspension spring is fixedly mounted on vehicle frame, you can make the longitudinal deformation section in protection valve jacket
Reliable location is obtained in the horizontal direction, and the oscillation crosswise gap between transverse deformation section and protection valve jacket can then make mounting bracket
Connecting bolt is driven to vibrate in the horizontal plane.
In the process of moving, power assembly can produce the vibration of vertical direction, horizontal direction to vehicle, and can form one
Twisting vibration in the horizontal plane.That is, connecting bolt can be shaken by the vibration force of a vertical direction, horizontal direction
Power and a small moment of torsion.And on the one hand the flexible member being positioned in protection valve jacket can be formed vertically to mounting bracket
The resilient support and buffering in direction, on the other hand, connecting bolt can drive the transverse deformation section of flexible member to bend right and left, so as to
Good buffering effect is formed, and the moment of torsion of connecting bolt can make flexible member in circumferencial direction torsional deformation, so as to connection
The twisting vibration of bolt forms buffering.
It is known that the power for the vertical direction that suspension spring is subject to and corresponding vibration are maximum, therefore, on connecting bolt
Crimping disk can greatly increase contact area with flexible member so that flexible member is to connecting bolt and suspension branch
Frame forms the support force and buffering effect of enough vertical directions.
In order to improve the adhesion between flexible member and fixing shell, we can also set on the periphery of protection valve jacket
6-8 spiral helicine deformation grooves 216 are put, deformation groove is uniformly distributed in circumferencial direction.Correspondingly, in the longitudinal direction of flexible member
Set on the periphery of deformation section and be embedded the connection card article 224 in deformation groove, so that fixing shell, flexible member connect
Into an entirety.The combination that can be significantly increased between connection card article and deformation groove between protection valve jacket and flexible member is strong
Degree.When vibration moment of torsion of the flexible member by mounting bracket, connection card article can form effective buffering, avoid elastic member
Produced relative rotation between part and protection valve jacket.And spiral helicine deformation groove can be to connection card article one vertical direction of generation
The component of component and a circumferencial direction, so that flexible member is formed simultaneously with the slow of effect on vertical direction and circumferencial direction
Punching acts on.
Finally, we can containment vessel cover top connecting bolt via in set an elastic collar 6, elastic collar and
Connecting bolt via is interference fit.As shown in figure 3, setting some to joint-cutting pair on elastic collar, joint-cutting is to by 2 compartment of terrains
The joint-cutting for extending axially downward insertion elastic collar lower edge is formed, so as to form an elastic strip 61 between 2 joint-cuttings.
The lower end of elastic strip sets bending and acclivitous snap fit 611 laterally.When elastic collar loads connection spiral shell from top to bottom
During bolt via, snap fit can the inside lateral bend deformation by the extruding of connecting bolt via edges；When elastic collar is in connection spiral shell
When being installed in place in bolt via, snap fit can elastic reset laterally, so as to the madial wall on hooking containment vessel set top, make elastic card
Circle is reliably connected in connecting bolt via.In addition, the top edge of elastic collar sets the damping circle extended radially outward
Disk 62, damping disk are in convex circular arc on axial cross section, and buffer plate 63 made of rubber are coated with damping disk.
Buffer plate connects into an entirety by sulfuration process and damping disk, and the both sides up and down of damping disk are respectively provided with buffering
Backing plate.
When the amplitude of mounting bracket up-down vibration is larger, mounting bracket can touch buffer plate, and buffer plate can be right
Mounting bracket forms reliable resilient support.It is known that buffer plate, when being squeezed, thickness is thicker, its deflection is got over
Greatly.Due to the thinner thickness of the buffer plate of the upside of convex on damping disk, therefore, when mounting bracket up-down vibration contacts
During buffer plate, the deformation quantity of the buffer plate on the upside of damping disk positioned at upper convex is smaller, so that convex on damping disk
By bigger extruding, now convex damping disk can have a flattening effect, so as to form good buffering.Work as suspension
When support separates with buffer plate, the buffer plate elastic recovery of upper convex is located on the downside of damping disk, so that damping disk
It is good to restore.
Claims (4)
1. a kind of mounting structure of power assembly, including one end be connected on power assembly mounting bracket, be arranged on vehicle frame
Suspension spring, suspension spring includes fixing shell, is arranged in fixing shell flexible member, the spiral shell of lower end made of rubber
Bolt head is embedded the connecting bolt in flexible member, and fixing shell is provided with bolt hole, and the upper end of connecting bolt is upward through
Bolt hole, mounting bracket are provided with the connection through hole that can be connected with suspension spring, it is characterized in that, the connection through hole is positive six
Side shape hole, connects the abutment sleeve that positive six prismsby shape is fitted with through hole, and the upper end of abutment sleeve is provided with the positioning radially extended
Bulge loop, the endoporus of abutment sleeve are regular hexagon hole, positioning section that the connecting bolt includes being located in abutment sleeve endoporus, same
Threaded connection section of the axis connection on positioning section, positioning section are the positive six prismsby being adapted to the endoporus of abutment sleeve.
2. a kind of mounting structure of power assembly according to claim 1, it is characterized in that, the fixing shell includes having
Downwardly open cylindrical protection valve jacket, the edge of opening on the downside of protection valve jacket are provided with the peace radially extended along protection sheath body
Bottom plate is filled, mounting base is provided with bolt hole, and the edge of mounting base is provided with upward flange, under the flexible member includes
The longitudinal deformation section that portion is fitted in protection valve jacket, on the top of longitudinal deformation section integrally provided with transverse deformation section, horizontal shape
Becoming between section and protection valve jacket has oscillation crosswise gap, and the bottom surface of vertical protection section is provided with the ball recess of indent.
3. a kind of mounting structure of power assembly according to claim 2, it is characterized in that, the periphery of the protection valve jacket
Some spiral helicine deformation grooves are provided with, the deformation groove is uniformly distributed in circumferencial direction, the circle of the longitudinal deformation section
Side face is provided with and is embedded the connection card article in deformation groove.
4. a kind of mounting structure of power assembly according to claim 2, it is characterized in that, the top of the protection valve jacket is set
There is connecting bolt via, elastic collar is connected with connecting bolt via, the top edge of elastic collar is provided with damping disk, institute
State and buffer plate made of rubber is coated with damping disk, the axial cross section of the damping disk is in convex circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489716.1U CN206797100U (en) | 2017-05-04 | 2017-05-04 | A kind of mounting structure of power assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489716.1U CN206797100U (en) | 2017-05-04 | 2017-05-04 | A kind of mounting structure of power assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206797100U true CN206797100U (en) | 2017-12-26 |
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ID=60739089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720489716.1U Active CN206797100U (en) | 2017-05-04 | 2017-05-04 | A kind of mounting structure of power assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206797100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588321A (en) * | 2019-09-24 | 2019-12-20 | 江苏友和动力机械有限公司 | Automobile range extender |
-
2017
- 2017-05-04 CN CN201720489716.1U patent/CN206797100U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588321A (en) * | 2019-09-24 | 2019-12-20 | 江苏友和动力机械有限公司 | Automobile range extender |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 6 / F, Xintu building, 451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province, 310051 Patentee after: Zhejiang Zero run Technology Co.,Ltd. Address before: 6 / F, Xintu building, 451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province, 310051 Patentee before: ZHEJIANG LEAPMOTOR TECHNOLOGY Co.,Ltd. |