CN109083975A - The isolation mounting of power mechanism and electric car comprising the isolation mounting - Google Patents
The isolation mounting of power mechanism and electric car comprising the isolation mounting Download PDFInfo
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- CN109083975A CN109083975A CN201710444267.3A CN201710444267A CN109083975A CN 109083975 A CN109083975 A CN 109083975A CN 201710444267 A CN201710444267 A CN 201710444267A CN 109083975 A CN109083975 A CN 109083975A
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- isolation mounting
- controller
- bolt
- damping
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- 238000002955 isolation Methods 0.000 title claims abstract description 78
- 238000013016 damping Methods 0.000 claims abstract description 72
- 238000010276 construction Methods 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000005520 electrodynamics Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000039 congener Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F16F15/04—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 using elastic means
-
- 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
-
- 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
- F16F15/023—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 using fluid means
-
- 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
- F16F15/04—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 using elastic means
- F16F15/08—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 using elastic means with rubber springs ; with springs made of rubber and metal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vibration Prevention Devices (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The present invention relates to a kind of isolation mounting of electric automobile power machine structure and include the electric car of the isolation mounting, one end of the isolation mounting is connect with electric power mechanism, the other end is connect with a controller, the isolation mounting mainly includes vibration insulation structure, and the vibration insulation structure includes one or more groups of elastic constructions and one or more groups of damping structures.Described device reduces the vibration that power mechanism is transmitted to the different directions of controller housing by multidirectional vibration isolation, reduce the vibration that controller internal component is subject to, prolong the service life, also reduce the radiated noise of controller housing, the riding comfort of electric car is improved, so that the user experience is improved.
Description
Technical field
The present invention relates to the isolation mounting of vibration control technology field more particularly to a kind of power mechanism and include the vibration isolation
The electric car of device.
Background technique
In recent years, gradually popularizing with electric car, user is to the vibrating noise comfort level (NVH) of vehicle, easy to maintain
Property, the demand of durability are growing.However, in the electric drive system of current electric car, since space layout and electromagnetism are simultaneous
The demands such as capacitive (EMC), take close-connected arrangement, thus cause power between power mechanism and controller
The vibration that mechanism generates is transmitted on controller, can cause problems.
For example, the motor, gear-box and inverter (PEU) in power mechanism closely connect, original rigid connection
It will lead to the vibration that motor and gear-box generate to be transmitted on inverter, and then cause the vibration of inverter internal element is durable to ask
Topic and inverter case radiated noise problem.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of isolation mounting of power mechanism and fill comprising the vibration isolation
The electric car set, it is intended to the vibration that power mechanism is transmitted to controller is isolated, reduces the vibration that controller internal element is subject to,
Extend the service life of controller, and the radiated noise of controller is solved with this and vibrates durable technical problem.
In order to solve the above technical problems, according to an aspect of the present invention, provide a kind of electric automobile power machine structure every
One end of vibrating device, the isolation mounting is connect with electric power mechanism, and the other end is connect with a controller, the isolation mounting master
It to include vibration insulation structure, the vibration insulation structure includes one or more groups of elastic constructions and one or more groups of damping structures.
Further, the isolation mounting include: limiting locking block, the shell of controller, electric power mechanism shell, in
Logical bolt, vibration insulation structure, wherein one end and the limiting locking block for leading to bolt in described are affixed, the other end and electric power mechanism
Shell is affixed, limiting locking block, in lead to the shell of bolt and electric power mechanism and form an entirety, vibration insulation structure respectively with control
The shell of device, the shell of electric power mechanism, limiting locking block, in lead to the multi-direction elastic connection of bolt.
Further, the shell of the electric power mechanism, the shell of the controller and limiting locking block lead in described
The axial arranging of bolt, and passed through respectively by leading to bolt in described, axially adjacent has axial gap between the two；
It is equipped with the vibration insulation structure in the axial gap, adjacent the two is connected.
Further, it is equipped with multiple vibration insulation structures in the axial gap and surrounds the circumferential row for leading to bolt in described
Column.
Further, the shell of the controller has a through-hole passed through for leading to bolt in described, the through-hole and described
In lead to there is circumferential gap between bolt, the vibration insulation structure is equipped in the circumferential gap, by the shell of the controller
With it is described in lead to be bolted.
Further, it is equipped with multiple vibration insulation structures in the circumferential gap and surrounds the circumferential row for leading to bolt in described
Column.
Further, the quantity of the multiple vibration insulation structure is for four and evenly distributed along the circumferential direction.
Further, the vibration insulation structure includes one or more groups of elastic constructions, one or more groups of damping structures, the bullet
Property structure and damping structure are organized in pairs, and each pair of elastic construction and damping structure are parallel to each other.
Further, one group of elastic construction and one group of damping structure one end connect with the shell of the electric power mechanism respectively
It connects, the first side connection of the shell of the other end and controller；One end of another group of elastic construction and another group of damping structure point
It is not connect with the second side of the shell of controller, the other end is connect with limiting locking block；It is another to organize elastic construction and another group
One end of damping structure is connect with the third side of the shell of controller respectively, and the other end leads to in be bolted；It is formed in X, Y
The vibration isolation in direction connects.
Further, the elastic construction includes axial horizontal direction elastic element, and the damping structure includes axial water
Square to damping element, one end and controller of the axial direction horizontal direction elastic element and axial direction horizontal direction damping element
Shell connection, the other end are connect with the shell of electric power mechanism or limiting locking block, are formed in X-direction vibration isolation connection.
Further, the elastic construction includes radial level direction elastic element, radial vertical direction elastic element；Institute
Stating damping structure includes radial level direction damping element, radial vertical direction damping element, wherein the radial level direction
The shell of one end and controller of elastic element and radial level direction damping element connects, and the other end leads to in be bolted；
The shell of one end and controller of the radial direction vertical direction elastic element and radial vertical direction damping element connects, the other end
Lead to in and be bolted, is formed in the vibration isolation connection of Y, Z-direction.
Further, it is tied by screw thread, welding or riveting at the top that the shell of the electric power mechanism leads to bolt in
Structure connection, in lead to the bottom end of bolt by screw thread, weld or rivet structure and the limiting locking block is affixed.
Further, the elastic construction is adjustable air spring, hydraulic spring grease cup, metal spring or high molecular material bullet
Property element.
Further, the damping structure is frictional damping structure, hydraulic damping structure, structure with viscoelastic damper or rubber
Damping structure.
According to another aspect of the present invention, a kind of electric car comprising the isolation mounting, the electronic vapour are provided
Vehicle includes the isolation mounting, is connected power mechanism and controller by isolation mounting.
Further, the electric car further includes a sealed elastic element, and the sealed elastic element is arranged in electricity
Between power mechanism and controller.
The present invention has obvious advantages and beneficial effects compared with the existing technology.By above-mentioned technical proposal, the present invention
A kind of isolation mounting of power mechanism and electric car comprising the isolation mounting can reach comparable technical progress and practical
Property, and with the extensive utility value in industry, at least have the advantage that
(1) vibration that power mechanism is transmitted to each frequency band different directions of controller housing is reduced by multidirectional vibration isolation
It is dynamic, the radiated noise of controller housing is effectively reduced, the miserable frequency that a whole set of electric power mechanism generates is significantly reduced
The noise of section, substantially increases the riding comfort of electric car, so that the user experience is improved.
(2) by leading to bolt in setting, it not only can guarantee the reliability of connection, but also do not influenced by ageing of rubber.
(3) by multiple groups isolation mounting connect power mechanism and controller it is multi-functional, by power mechanism generate vibration into
It has gone isolation, has mitigated power mechanism and generate the vibration for passing to controller, thus solve the problems, such as that the vibration of controller is durable,
Ensure that controller is hardly damaged, extend the service life of controller, that has saved user uses vehicle cost.
(4) by the way that sealed elastic element is arranged between power mechanism and controller, while realizing vibration isolation, it is ensured that
The compactness that power mechanism is connected with controller has saved use space, and is beneficial to reduce connecting cable, and it is dry to reduce electromagnetism
It disturbs.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the isolation mounting schematic diagram for the power mechanism that one embodiment of the invention provides；
Fig. 2 is the A-A diagrammatic cross-section of the isolation mounting for the power mechanism that Fig. 1 is provided；
Fig. 3 is the isolation mounting schematic diagram for the power mechanism that further embodiment of this invention provides
Fig. 4 is the isolation mounting schematic diagram that power mechanism of the present invention is equipped on electric car；
Fig. 5 is the diagrammatic cross-section of B-B in Fig. 4.
Main appended drawing reference explanation:
1- limiting locking block 2- controller housing 3- electric power mechanism shell
Lead to bolt 5- vibration insulation structure 51- elastic construction in 4-
52- damping structure 6- motor 7- gear-box
8- controller 9- vibration insulation structure 10- sealed elastic element
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, isolation mounting to a kind of power mechanism proposed according to the present invention and include the electricity of the isolation mounting
The specific embodiment and its effect of electrical automobile, detailed description is as follows.
It please refers to shown in Fig. 1, Fig. 2, a kind of isolation mounting of electric automobile power machine structure, one end of the isolation mounting and electricity
Power mechanism connection, the other end are connect with a controller.The isolation mounting includes: the shell of limiting locking block 1, controller
2, the shell 3 of electric power mechanism, in lead to bolt 4, vibration insulation structure 5, wherein in described lead to bolt 4 one end and limiting locking block 1
Affixed, the other end and the shell 3 of electric power mechanism are affixed, the shell 3 of electric power mechanism, limiting locking block 1, in lead to 4 shape of bolt
At an entirety, power mechanism is followed to vibrate.The controller housing 2 passes through the shell with electric power mechanism respectively of vibration insulation structure 5
Body 3, in lead to bolt 4 and limiting locking block 1 and connect.
Embodiment one
The shell 3 of electric power mechanism, the shell 2 of controller and limiting locking block 1 lead to the axial arranging of bolt 4 in, and
Lead to bolt 4 in respectively to pass through, axially adjacent has axial gap 21 between the two；Vibration insulation structure is equipped in axial gap 21
5, adjacent the two is connected.Preferably, it is equipped with multiple vibration insulation structures 5 in axial gap 21 and surrounds and leads to spiral shell in described
The circumferential array of bolt 4.
The shell 2 of controller has a through-hole 41 passed through for leading to bolt 4 in described, the through-hole 41 and in lead to bolt 4 it
Between there is circumferential gap 22, vibration insulation structure 5 is equipped in circumferential gap 22, by the shell 2 of controller and in lead to bolt 4 and connect.
Preferably, it is equipped with multiple vibration insulation structures 5 in circumferential gap 22 and surrounds the circumferential array for leading to bolt 4 in described.It is more
The quantity of a vibration insulation structure is for four and evenly distributed along the circumferential direction.
Embodiment two
Please refer to shown in attached drawing 3, in lead to the top of bolt 4 and structures and the electrodynamic machines such as be connected through a screw thread, weld, riveting
The shell 3 of structure is affixed, in lead to bolt 4 bottom end it is affixed by the structures such as screw thread, welding, riveting and limiting locking block 1.One group of bullet
Property structure 51 and one group of 52 one end of damping structure are connect with the shell 3 of the electric power mechanism respectively, the other end and controller
The first side of shell 2 connects；One end of another group of elastic construction 51' and another group of damping structure 52' respectively with controller
The second side of shell 2 connects, and the other end is connect with limiting locking block 1；Another group elastic construction 51 " and another group damping structure
52 " one end are connect with the third side of the shell of controller 2 respectively, then one end leads to bolt 4 in and connect；It is formed in X, Y-direction
Vibration isolation connection.Preferably, the shell 3 of electric power mechanism is the shell of gear-box.
Embodiment three
Except above-mentioned one group of elastic construction 51 of embodiment two and the identical connection of one group of 52 structure of damping structure, in Z
One group of elastic construction 51 and one group of damping structure 52 be equally set on direction, respectively with gear-box, in lead to bolt 4, controller
Shell, 1 elastic connection of limiting locking block are formed in the multidirectional vibration isolation connection of X, Y, Z.
Example IV
It is identical outer with two connection structure of embodiment, in the multi-direction formation multiple groups of X, Y, Z pairs of elastic construction 51 and multiple groups
The vibration isolation of damping structure 52 connects.
Embodiment five
Vibration insulation structure 5 includes one or more groups of elastic constructions 51, one or more groups of damping structures 52, wherein elastic construction
51 include axial horizontal direction elastic element 511, radial level direction elastic element 512, radial vertical direction elastic element
513；Damping structure 52 includes axial horizontal direction damping element 521, radial level direction damping element 522, radial Vertical Square
To damping element 523, wherein one end and control of axial horizontal direction elastic element 511 and axial horizontal direction damping element 521
The shell 2 of device processed connects, and the other end is connect with the shell 3 of electric power mechanism or limiting locking block 1；Radial level direction elasticity member
The shell 2 of one end and controller of part 512 and radial level direction damping element 522 connects, and the other end leads to bolt 4 in and connects
It connects；The shell 2 of one end and controller of radial vertical direction elastic element 513 and radial vertical direction damping element 523 connects,
The other end leads to bolt 4 in and connect.The elastic construction 51 and damping structure 52 are arranged in pairs, and each pair of elastic construction and damping
Structure is parallel to each other.One or more pairs of elastic constructions 51 and damping structure 52 hang down in axial horizontal, radial level and radial direction respectively
Histogram to shell 3, controller with electric power mechanism shell 2, in lead to 1 elastic connection of bolt 4 and limiting locking block, thus real
The vibration isolation of tri- coordinate directions of X, Y, Z is showed.
By multiple groups elastic element, damping element connecting electric automobile power mechanism and controller, realize power mechanism and
Wideband vibration isolation between controller.The vibration source of different directions includes: road excitation low-frequency vibration, different dynamic element high frequency vibrating
It is dynamic.The vibration isolation of all directions different frequency range may be implemented in parameter by matching elastic element and damping element one by one.
Above-mentioned several embodiments can be required according to the different structure of electric car and the different of user, are designed as not
Congener isolation mounting.
It please refers to shown in Fig. 4, Fig. 5, electric car of the invention further includes a sealed elastic element 10, sealed elastic member
10 are arranged between electric power mechanism and controller.Sealed elastic element is the sealing element of the big decrement of Low rigidity, this is close
Sealing elastic element 10 can be rubber pad or silicagel pad, and the stiffness parameters setting of the sealed elastic element 10 guarantees power mechanism
Relative displacement between controller is no more than the maximum compressibility of the sealed elastic element 10,
Vibration insulation structure 5 of the invention can be designed to multiple groups different-stiffness elastic construction and damping structure, realize multi-party
To comprehensive vibration isolation, and can be by adjusting the rigidity of elastic construction and damping structure, to be suitable for all directions different frequency range
Vibration isolation.The rigidity and damping parameter of every group of elastic construction can the frequency range of vibration isolation according to actual needs carry out matching setting,
Rigidity, the setting of damping parameter are related to quality, centroid position, the installation site of point dynamical element and controller etc..By more
The vibration that power mechanism is transmitted to each frequency band different directions of controller housing is reduced to vibration isolation, effectively reduces controller
The radiated noise of shell significantly reduces the noise for the miserable frequency range that a whole set of electric power mechanism generates, substantially increases
The riding comfort of electric car, so that the user experience is improved.
In the present embodiment, elastic construction 51 is metal spring, and equipoise range in stiffness is 50~500N/mm, damping
Structure 52 is rubber damping structure, and damping to coefficient range is 0.05~0.3, the rigidity and damping of the elastic construction of different directions
The damping to coefficient of element carries out value all in accordance with required vibration isolation frequency range.Elastic construction 51 can also be adjustable air spring,
Hydraulic spring grease cup or high molecular material elastic element.Wherein, the high molecular material elastic element includes rubber bushing elastic element
With elastoplastic elastic element.Damping structure 52 can also be frictional damping structure, hydraulic damping structure and viscoelastic damping knot
Structure.
The invention also discloses a kind of electric car comprising the isolation mounting, the electric car includes the vibration isolation
Device is connected power mechanism and controller by multiple groups vibration insulation structure, connects power mechanism and the multi-functional general of controller
The vibration that power mechanism generates is isolated, and mitigates power mechanism and generates the vibration for passing to controller, to solve control
The durable problem of the vibration of device processed, it is ensured that controller is hardly damaged, and extends the service life of controller, has saved the use of user
Vehicle cost.
As shown in Fig. 3, the power mechanism of electric car of the present invention includes motor 6, gear-box 7, controller 8, vibration isolation dress
It is set to seven groups of vibration insulation structures, sealed elastic element 10, wherein motor 6 and gear-box 7 are rigidly connected using bolt, 7 He of gear-box
Controller 8 by seven groups of vibration insulation structures connection in isolation mounting, seven groups of vibration insulation structures be separately positioned on X, Y, Z it is multi-direction on
(as shown in Fig. 4), while realizing vibration isolation, it is ensured that the compactness that gear-box 7 and controller 8 connect has saved use
Space, and be beneficial to reduce connecting cable, reduce electromagnetic interference.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (16)
1. a kind of isolation mounting of electric automobile power machine structure, which is characterized in that one end of the isolation mounting and electric power mechanism
Connection, the other end are connect with a controller, and the isolation mounting mainly includes vibration insulation structure, and the vibration insulation structure includes one group
Or multiple groups elastic construction and one or more groups of damping structures.
2. the isolation mounting of electric automobile power machine structure according to claim 1, which is characterized in that the isolation mounting packet
Include: limiting locking block (1), the shell (2) of controller, electric power mechanism shell (3), in lead to bolt (4), vibration insulation structure (5),
Wherein, one end and the limiting locking block (1) that bolt (4) are led in described are affixed, and the shell (3) of the other end and electric power mechanism is consolidated
Connect, limiting locking block (1), in lead to the shell (3) of bolt (4) and electric power mechanism and form an entirety, vibration insulation structure (5) is respectively
With the shell (2) of controller, the shell (3) of electric power mechanism, limiting locking block (1), in lead to bolt (4) it is multi-direction elasticity even
It connects.
3. the isolation mounting of electric automobile power machine structure according to claim 2, which is characterized in that the electric power mechanism
Shell (3), the controller shell (2) and limiting locking block (1) lead to the axial arranging of bolt (4) in described, and point
It is not passed through by leading to bolt (4) in described, axially adjacent has axial gap (21) between the two；
The vibration insulation structure (5) are equipped in the axial gap (21), adjacent the two is connected.
4. the isolation mounting of electric automobile power machine structure according to claim 3, which is characterized in that the axial gap
(21) it is equipped with multiple vibration insulation structures (5) in and surrounds the circumferential array for leading to bolt (4) in described.
5. the isolation mounting of electric automobile power machine structure according to claim 2, which is characterized in that the shell of the controller
Body (2) has a through-hole (41) passed through for leading to bolt (4) in described, the through-hole (41) and it is described in have between logical bolt (4)
Have circumferential gap (22), the vibration insulation structure (5) is equipped in the circumferential gap (22), by the shell (3) of the controller
Logical bolt (4) connect in described.
6. the isolation mounting of electric automobile power machine structure according to claim 5, which is characterized in that the circumferential gap
(22) it is equipped with multiple vibration insulation structures (5) in and surrounds the circumferential array for leading to bolt (4) in described.
7. the isolation mounting of electric automobile power machine structure according to claim 6, which is characterized in that it is the multiple it is described every
The quantity of vibration structure (5) is for four and evenly distributed along the circumferential direction.
8. the isolation mounting of the electric automobile power machine structure according to any one of claim 2-7, which is characterized in that institute
Stating vibration insulation structure (5) includes one or more groups of elastic constructions (51), one or more groups of damping structures (52), the elastic construction
(51) it is organized in pairs with damping structure (52), and each pair of elastic construction (51) and damping structure (52) are parallel to each other.
9. the isolation mounting of electric automobile power machine structure according to claim 8, which is characterized in that one group of elastic construction
(51) it is connect respectively with the shell (3) of the electric power mechanism with one group of damping structure (52) one end, the other end and controller
The first side of shell (2) connects；One end of another group of elastic construction (51') and another group of damping structure (52') respectively with control
The second side of the shell (2) of device processed connects, and the other end is connect with limiting locking block (1)；Another group elastic construction (51 ") and again
One end of one group of damping structure (52 ") is connect with the third side of the shell of controller (2) respectively, and the other end leads to bolt in
(4) it connects；It is formed in the vibration isolation connection of X, Y-direction.
10. the isolation mounting of electric automobile power machine structure according to claim 8, which is characterized in that the elastic construction
It (51) include axial horizontal direction elastic element (511), the damping structure (52) includes axial horizontal direction damping element
(521), one end and the controller of the axial horizontal direction elastic element (511) and axial horizontal direction damping element (521)
Shell (2) connection, the other end connect with the shell (3) of electric power mechanism or limiting locking block (1), is formed in X-direction vibration isolation
Connection.
11. the isolation mounting of electric automobile power machine structure according to claim 8, which is characterized in that the elastic construction
It (51) include radial level direction elastic element (512), radial vertical direction elastic element (513)；The damping structure (52)
Including radial level direction damping element (522), radial vertical direction damping element (523), wherein the radial level direction
The shell (2) of one end and controller of elastic element (512) and radial level direction damping element (522) connects, the other end with
In lead to bolt (4) connection；It is described radial direction vertical direction elastic element (513) and radial direction vertical direction damping element (523) one
End is connect with the shell (2) of controller, and the other end leads to bolt (4) in and connect, and is formed in the vibration isolation connection of Y, Z-direction.
12. the isolation mounting of electric automobile power machine structure according to claim 1, which is characterized in that the electrodynamic machines
The top that the shell (3) of structure leads to bolt (4) in is connect by screw thread, welding or riveted structure, in logical bolt (4) bottom end
By screw thread, weld or rivet structure and the limiting locking block (1) is affixed.
13. the isolation mounting of electric automobile power machine structure according to claim 8, which is characterized in that the elastic construction
It (51) is adjustable air spring, hydraulic spring grease cup, metal spring or high molecular material elastic element.
14. the isolation mounting of electric automobile power machine structure according to claim 8, which is characterized in that the damping structure
It (52) is frictional damping structure, hydraulic damping structure, structure with viscoelastic damper or rubber damping structure.
15. a kind of electric car comprising the isolation mounting, which is characterized in that the electric car include claim 1 to
Isolation mounting described in 14 is connected power mechanism and controller by isolation mounting.
16. the electric car of isolation mounting according to claim 15, which is characterized in that the electric car further includes one
A sealed elastic element (10), the sealed elastic element (10) are arranged between electric power mechanism and controller.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444267.3A CN109083975A (en) | 2017-06-13 | 2017-06-13 | The isolation mounting of power mechanism and electric car comprising the isolation mounting |
| TW107207951U TWM569283U (en) | 2017-06-13 | 2018-06-13 | Vibration isolation device of power mechanism and electric car having the vibration isolation device |
| PCT/CN2018/091031 WO2018228423A1 (en) | 2017-06-13 | 2018-06-13 | Vibration isolation device for power mechanism and electric vehicle comprising vibration isolation device |
| TW107120407A TW201902740A (en) | 2017-06-13 | 2018-06-13 | Vibration isolation device for power mechanism and electric vehicle comprising vibration isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444267.3A CN109083975A (en) | 2017-06-13 | 2017-06-13 | The isolation mounting of power mechanism and electric car comprising the isolation mounting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109083975A true CN109083975A (en) | 2018-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710444267.3A Pending CN109083975A (en) | 2017-06-13 | 2017-06-13 | The isolation mounting of power mechanism and electric car comprising the isolation mounting |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN109083975A (en) |
| TW (2) | TW201902740A (en) |
| WO (1) | WO2018228423A1 (en) |
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| JP3228153B2 (en) * | 1996-11-08 | 2001-11-12 | 日産自動車株式会社 | Active vibration control device |
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- 2017-06-13 CN CN201710444267.3A patent/CN109083975A/en active Pending
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- 2018-06-13 WO PCT/CN2018/091031 patent/WO2018228423A1/en active Application Filing
- 2018-06-13 TW TW107120407A patent/TW201902740A/en unknown
- 2018-06-13 TW TW107207951U patent/TWM569283U/en not_active IP Right Cessation
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Also Published As
| Publication number | Publication date |
|---|---|
| TWM569283U (en) | 2018-11-01 |
| TW201902740A (en) | 2019-01-16 |
| WO2018228423A1 (en) | 2018-12-20 |
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