CN208774760U - A kind of vehicular electric machine hanging - Google Patents
A kind of vehicular electric machine hanging Download PDFInfo
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- CN208774760U CN208774760U CN201821626452.0U CN201821626452U CN208774760U CN 208774760 U CN208774760 U CN 208774760U CN 201821626452 U CN201821626452 U CN 201821626452U CN 208774760 U CN208774760 U CN 208774760U
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Abstract
A kind of vehicular electric machine hanging, including elastic hanger and Combined hanger, elastic hanger are combined by Combined hanger and are installed on vehicular electric machine；The elastic hanger is multiple elastic recombination element sub-assemblies that elastomer and metallic object are compounded to form, multiple elastic recombination element sub-assemblies include two elastic elements, two elastic elements are clamped on bogie from the two sides axial direction precommpression of bogie, and after being combined together by fastener shaft to precommpression, with suspended pattern hanging on bogie, floated axial precommpression combined elastic part is formed.The floated axial precommpression combined elastic part is connect by fastener with vehicular electric machine, so that vehicular electric machine is by floated axial precommpression combined elastic part hanging on bogie.The utility model can effectively take on a new look vehicular electric machine hanging situation, meet various adverse circumstances vehicles hanging the needs of.
Description
Technical field
The utility model relates to arrive a kind of vehicle part, a kind of hanging of vehicular electric machine, this kind of vehicular electric machine are referred in particular to
Hanging can effectively improve the comprehensive performance of motor hanging all directions, to meet the motor hanging need of various complex working conditions
It asks；Belong to rail traffic manufacturing technology field.
Background technique:
The traction electric machine of vehicle is installed on vehicle by way of hanging mostly, and motor hanging generally seizes
Formula and bogie mounted type two ways.Wherein, motor hanging is fixed on electric machine stand, for the fixation or positioning of motor,
Sometimes the connecting component of motor and lifting equipment and when handling motor.If frame suspension type rail traction motor is exactly to pass through its hanging
It is fixed on the bogie of car, the hanging of frame suspension type rail traction motor subjects motor own wt and in the process of running
The vibration transmitted by wheel track.It is higher and higher now with the speed of vehicle, vibration of high speed motor car under the conditions of high-speed cruising and
Impact it is very big, therefore bearing capacity to hanging and safety coefficient require it is very high.Hanging on general frame suspension type rail traction motor
Satchel includes two studs fixed with electric machine stand, and snap-gauge is fixed between stud.When installation, snap-gauge is stuck in the corresponding of vehicle
Blending bolt fastens on component, to realize the outstanding positioning of the frame of motor.The snap-gauge of the motor hanging of this form is fixed on stud
Top, stud lower part be in cantilever position, stress is unreasonable, and bearing capacity and safety coefficient are lower, the pole in high-speed cruising
Easily there is situation, when especially encountering the operating condition of high speed motor car complexity, the bending resistance of all directions and anti-shear ability have higher
Requirement, it is easy to appear the phenomenons of fatigue for the flexible connector of motor hanging, therefore are badly in need of being improved.
The patent literature report for not finding there is with the utility model same technique by patent and literature search, it is practical with this
The novel patent for having certain relationship and paper mainly have following:
1, number of patent application CN200820132281.6, entitled " motor hanging ", applicant are as follows: Ministry of Railways's transport
Office;The utility model patent of Yongji new speed electric motor Co, which disclose a kind of motor hangings, including
Two studs fixed with electric machine stand are fixed with snap-gauge between two studs, added between two studs respectively with stud, motor
The fixed tilt prop of base.The tilt prop added forms stable triangular support to stud, improves the stress of stud, makes
The bearing capacity and safety coefficient of hanging are improved.
2, Patent No. CN201520778392.4, entitled " a kind of personal rapid transit vehicle traction electric machine and hanging ", Shen
It asks someone are as follows: the utility model patent of CSR Zhuzhou Electric Machine Co., Ltd., which disclose a kind of personal rapid transit vehicle traction electricity
Machine and hanging, gusset and multiple hanging feet including integral type are fixed with reinforcing rib, the reinforcement between the multiple hanging foot
Case structure is collectively formed in muscle and the multiple hanging foot.It is described to add due to being fixed with reinforcing rib between the multiple hanging foot
Case structure is collectively formed in strengthening tendons and the multiple hanging foot, therefore the rigidity of the device greatly improves, compared with the existing technology
In by increasing wall thickness come the case where improving rigidity, the personal rapid transit vehicle traction electric machine and hanging have light-weight and structure can
By the advantages of.
3, Patent No. CN201420369259.9, entitled " the adjustable hanging of medium-and low-speed maglev linear motor ", application
Artificial: the utility model patent of Tongji University, which disclose a kind of adjustable hangings of medium-and low-speed maglev linear motor, belong to
Medium-and low-speed maglev vehicle drive system, it include: several vertical positioning and locking micro actuators, stringer, longitudinal deck, linear motor,
Located lateral pin, each vertical positioning and locking micro actuator run through and are welded on stringer, and longitudinal deck is fixed in stringer with bolt
Bottom, located lateral pin are welded on stringer side, and linear motor is suspended in by several vertical positioning and locking micro actuators vertical
Beam lower part.The utility model positioning system can guarantee the accurate assembly of vehicle traction linear motor, maintenance and maintenance activity side
Just, there is safety and reliability.
4, " internal combustion vehicle " 08 phase in 2005 delivers, author are as follows: " the traction motor hanging side of Ma Weihua, Luo Shihui
Influence of the formula to vehicle operation stability " paper；The paper uses traction motor on the vehicle of nose suspension, motor
Connection type between sunpender and framework has strong influence to the operation stability of vehicle.GM radial steering vehicle is used one
On the basis of model, by the analysis to different motor hanging rod structures, obtain it to vehicle nonlinear quantization factor
It influences, and then points out this is because caused by the difference for the located lateral rigidity taken turns pair.It also indicates that in the advanced skill of learning overseas
It is noted that whole and system combination, cannot only see its part, otherwise will cannot get ideal result when art.
By carefully analyzing to these above-mentioned patents and paper, although these patents and paper are directed to motor hanging
Or suspending method, it was also proposed that some improved technology schemes, but by carefully analyzing, all these patents all absolutely not consider
How to start with from the improvement for the elastic element for improving motor hanging, to improve the comprehensive performance of entire motor hanging system, with suitable
The demand for answering present high-speed rail transportation development, so the problem of how related motor hanging is further improved still needs further
It is studied.
Utility model content
The purpose of this utility model is that it is more severe to be difficult to be applicable in various load working conditions for existing motor hanging method, especially
It is the problem of existing elastic damping element can not meet motor hanging requirement, proposes a kind of novel vehicular electric machine hanging, should
Kind vehicular electric machine hanging can greatly improve the synthesis damping property of motor hanging, effectively meet the hanging of high speed motor car system motor
Elastic damping demand.
In order to reach this purpose, the utility model provides a kind of vehicular electric machine hanging, including elastic hanger and combination
Pendant, elastic hanger are combined by Combined hanger and are installed on vehicular electric machine；It is characterized by: the elastic hanger is bullet
Property body and multiple elastic recombination element sub-assemblies for being compounded to form of metallic object, multiple elastic recombination element sub-assemblies include two bullets
Property element, two elastic elements are clamped on bogie from the two sides axial direction precommpression of bogie, and by fastener shaft to pre-
After compression is combined together, with suspended pattern hanging on bogie, floated axial precommpression combined elastic part is formed.
Further, the floated axial precommpression combined elastic part is connect by fastener with vehicular electric machine, is made
Vehicular electric machine is obtained to hang on bogie by floated axial precommpression combined elastic part.
Further, two elastic elements of the floated axial precommpression combined elastic part are symmetrical structure, point
Not Wei Yu bogie crossbeam mounting base two sides, and linked together by fastener from side and vehicular electric machine, form vehicle
Motor hanging structure.
Further, the elastic element is axially combined by Combined hanger, is axially strung by Combined hanger
Come, the two sides of bogie crossbeam mounting base is installed to, and link together from side and vehicular electric machine by fastener, tight
Gu precommpression is formed during.
Further, the Combined hanger includes axial sleeve and end cap, and the axial sleeve passes through two elasticity
The inner hole of element, axial sleeve one end are kept off equipped with the shaft shoulder, and shaft shoulder gear just covers in the circle inner hole of the side of an elastic element, to bullet
Property element formed positioning；The axial sleeve other end is connect with hubcap, and is inserted into the positioning inner hole of hubcap；In hubcap
It positions inner hole outer ring and is equipped with positioning convex platform, positioning convex platform is inserted into the side circle inner hole of another elastic element, to elastic element
Form positioning；Fastener is passed through from end cap inner hole, and is passed through the connecting screw hole on axial sleeve inner hole and vehicular electric machine and fastened and connect
It connects, and two elastic elements is compressed axially by end cap when compressing, form two elastic element axial direction precommpression.
Further, the elastic element is suspended pattern hanging in the two sides of bogie crossbeam mounting base, two
Elastic element is to be combined by an axial sleeve and end cap, then be fastened on one with vehicular electric machine after being assembled by fastener
It rises；Wherein, the axial sleeve passes through the inner hole of two elastic elements, and axial sleeve one end is kept off equipped with the shaft shoulder, and the shaft shoulder is kept off just
It covers well in the circle inner hole of the side of an elastic element, and has gap between axial sleeve and the inner ring of elastic element, so that elastic
Element when radial loaded, fix with vehicular electric machine, and load acts on the elastic element connecting with screw rod by the side circle of elastic element
Inner ring, the outer ring of elastic element do not carry, and forms a kind of suspended state of elastic element；The axial sleeve other end and hubcap
Connection, and be inserted into the positioning inner hole of hubcap；Positioning convex platform, positioning convex platform insertion are equipped in the positioning inner hole outer ring of hubcap
Into the side of another elastic element circle inner hole, elastic element is formed and is positioned；And axial sleeve and another elastic element is interior
Also there is gap between circle, so that elastic element, when radial loaded, the side circle of elastic element is fixed with vehicular electric machine, load effect
It is not carried in the outer ring of the inner ring for the elastic element being connect with screw rod, elastic element, forms a kind of suspended state of elastic element；
Fastener is passed through from end cap inner hole, and is passed through axial sleeve inner hole and be fastenedly connected with the connecting screw hole on vehicular electric machine, and pressing
Two elastic elements are compressed axially simultaneously by end cap when tight, form two floated hangings of elastic element.
Further, the elastic element is elastic material and the composite elastic element that metal composite is formed, and elastic
The elastomer of element is the elastomer with multiple scope of freedoms.
Further, the scope of freedom that the scope of freedom of the elastomer is 3 and 3 or more, and each scope of freedom
All in different angles and positions, to guarantee stress release of the flexible component in multiple directions stress.
Further, the scope of freedom of the elastomer is 3 scope of freedoms, and one of scope of freedom is in elastic material and gold
Belong to the outer diameter direction that material combines, another in the internal diameter direction by face in elastic material in conjunction with metal material, there are one
Oblique angle direction of the scope of freedom in elastic material in conjunction with metal material.
Further, the scope of freedom in oblique direction and the scope of freedom of internal diameter direction constitute a ball shape
Flexible component structure, in conjunction with the scope of freedom in outer diameter direction, integral, flexible material pieces constitute " people " font elastic material
Materials and parts, to meet the big axial rigidity of various bogie system resilience elements and the demand of low radial rigidity.
Further, the elastomer is rubber material, and rubber material and metalwork pass through whole vulcanization and be compounded in one
It rises, forms rubber-metal elastic recombination element；Rubber material and hardware take rubber-wrapping structure, realize radial anti-corrosion and resist
Impact.
Utility model has the advantages that
The utility model is formed from the two sides of bogie crossbeam mounting base and is hung by taking axial precommpression composite structure
Suspension mechanism, hang vehicular electric machine, rubber stress can be greatly lowered, improve the fatigue life of elastic damping element, have as
Under some advantages:
1, the utility model can be improved axial rigidity and reduced radial rigid by suspension and axial precommpression composite structure
Degree；
2, the utility model suspends and axial precommpression combination, hanging can make in the two sides of bogie crossbeam mounting base
It obtains vehicular electric machine more steadily to hang on bogie, stability is good；
3, the utility model can be realized effectively by suspension and axial precommpression combination and the more scope of freedoms designs of elastic component
The stress release of all directions reduces rubber stress；
4, four Xiang Gangdu of journal axle partial twist may be implemented by adjusting the structure on each scope of freedom in the utility model, reaches journal axle
Four rigidity ratio 7:100:300:100 of partial twist meet the bearing function requirement of every vehicle；
5, encapsulated design is used inside the elastic element of the utility model, realizes radial anti-corrosion and shock resistance design；
6, the utility model principle is applied to motor hanging, the motor hanging that can satisfy various bullet trains completely needs
It asks；
7, the utility model is vulcanized when making rubber parts using the whole injecting glue of metal side ring hole for injecting glue, is effectively realized and is produced
The injecting glue positioning of product in a mold.
Detailed description of the invention
Fig. 1 is one embodiment general structure schematic diagram of the utility model；
Fig. 2 is one embodiment elastomer structure schematic diagram of the utility model；
Fig. 3 is side cross sectional views.
Specific embodiment
It is further described the utility model in the following with reference to the drawings and specific embodiments.
Embodiment one
By attached drawing as can be seen that the utility model relates to a kind of hanging of vehicular electric machine, including elastic element 1 and combination are hung
Part 2, elastic element 1 are combined by Combined hanger 2 and are installed on vehicular electric machine 3；The elastic element 1 be elastomer 4 with
Multiple elastic recombination element sub-assemblies that metallic object 5 is compounded to form, multiple elastic recombination element sub-assemblies include two elasticity members
Part 1, two elastic elements 1 are clamped in bogie crossbeam mounting base 7 from the two sides axial direction precommpression of bogie crossbeam mounting base 7
On, and after being combined together by the axial precommpression of fastener 6, with suspended pattern hanging in bogie crossbeam mounting base 7, shape
At floated axial precommpression combined elastic part.
The floated axial precommpression combined elastic part is connect by fastener 6 with vehicular electric machine 3, so that vehicle electrical
Machine 3 is by floated axial precommpression combined elastic part hanging in bogie crossbeam mounting base 7.
Two elastic elements 1 of the floated axial precommpression combined elastic part are symmetrical structure, are located at and turn
It links together to the two sides of frame crossbeam mounting base 7, and by fastener 6 from side and vehicular electric machine 3, forms vehicular electric machine
Hanging structure.
Two elastic elements 1 are combined by the way that Combined hanger 2 is axial, are stringed together by Combined hanger 2 is axial,
The two sides of bogie crossbeam mounting base 7 are installed to, and are linked together by fastener 6 from side and vehicular electric machine 3, tight
Gu precommpression is formed during.
The Combined hanger 2 includes axial sleeve 8 and end cap 9, and the axial sleeve 8 passes through two elastic elements 1
Inner hole, 8 one end of axial sleeve is equipped with shaft shoulder gear 10, and shaft shoulder gear 10 just covers in the circle inner hole 11 of the side of elastic element 1,
Elastic element 1 is formed and is positioned；8 other end of axial sleeve is connect with end cap 9, and is inserted into the positioning inner hole of end cap 9；In end cap
9 positioning inner hole outer ring is equipped with positioning convex platform 12, and positioning convex platform 12 is inserted into the side circle inner hole of another elastic element, to bullet
Property element formed positioning；Fastener 6 is passed through from 9 inner hole of end cap, and passes through the connection on 8 inner hole of axial sleeve and vehicular electric machine 3
Screw hole is fastenedly connected, and is compressed axially two elastic elements by end cap when compressing, and forms two elastic element axial direction precompressed
Contracting.
The elastic element 1 is suspended pattern hanging in the two sides of bogie crossbeam mounting base 7, two elastic elements
1 is to be combined by an axial sleeve 8 and end cap 9, then tighten together after being assembled by fastener 6 with vehicular electric machine 3；Its
In, the axial sleeve 8 passes through the inner hole of two elastic elements 1, and 8 one end of axial sleeve is equipped with shaft shoulder gear 12, shaft shoulder gear 12
It just covers and is enclosed in 15 inner holes in the side of an elastic element 1, and have gap between axial sleeve 8 and the inner ring 14 of elastic element 1,
So that elastic element 1, when radial loaded, the side circle 15 and vehicular electric machine 3 of elastic element 1 are fixed, and load is acted on to be connected with screw rod
The outer ring 13 of the inner ring 14 of the elastic element 1 connect, elastic element does not carry, and forms a kind of suspended state of elastic element 1；It is axial
8 other end of sleeve is connect with end cap 9, and is inserted into the positioning inner hole of end cap 9；It is fixed to be equipped in the positioning inner hole outer ring 13 of end cap 9
Position boss 12, the side that positioning convex platform 12 is inserted into another elastic element are enclosed in 15 inner holes, are formed and positioned to elastic element 1；And
Also there is gap between axial sleeve 8 and the inner ring of another elastic element 1, so that elastic element 1 is when radial loaded, elastic element
1 side circle 15 is fixed with vehicular electric machine 3, and load acts on the inner ring 14 for elastic element connect with screw rod, elastic element 1 outside
Circle 13 does not carry, and forms a kind of suspended state of elastic element 1；Fastener 6 is passed through from 9 inner hole of end cap, and passes through axial sleeve 8
Inner hole is fastenedly connected with the connecting screw hole on vehicular electric machine 3, and is compressed axially two elasticity members simultaneously by end cap 9 when compressing
Part 1 forms the floated hanging of two elastic elements 1.
The elastomer 4 of the elastic element 1 is the elastomer of elastic material production, and elastomer 4 is formed with metal composite
Composite elastic element, and the elastomer 4 of elastic element 1 is the elastomer with multiple scope of freedoms.
The scope of freedom of the elastomer on multiple scope of freedoms is 3 scope of freedoms, and each scope of freedom is not all in
Same angles and positions, to guarantee stress release of the flexible component in multiple directions stress；One of scope of freedom is in bullet
The outer scope of freedom 16 in outer diameter direction of the property material in conjunction with metal material, another by face in elastic material and metal material knot
The interior scope of freedom 17 of the internal diameter direction of conjunction, there are one oblique angle direction of the scope of freedom in elastic material in conjunction with metal material
The oblique scope of freedom 18.
The oblique scope of freedom 18 in the oblique direction and the interior scope of freedom 17 of internal diameter direction constitute a spherical shape
The flexible component structure of shape, in conjunction with the outer scope of freedom 16 in outer diameter direction, integral, flexible body 4 constitutes the elasticity of " people " font
Material pieces, to meet the big axial rigidity of various bogie system resilience elements and the demand of low radial rigidity.
The elastomer 4 is rubber material, and rubber material is combined with each other with metalwork by whole vulcanization, forms rubber
Glue metallic elastic composite component；Rubber material and hardware take rubber-wrapping structure, realize radial anti-corrosion and shock resistance.
The side circle 15 is equipped with hole for injecting glue 19, passes through the note of side circle 15 when making rubber-metal elastic recombination element
Glue hole 19 carries out injecting glue, realizes the injecting glue positioning in a mold when rubber parts integrally vulcanizes.19 quantity of hole for injecting glue is 4 injecting glues
Hole is uniformly distributed, and guarantees injecting glue uniformity.
Embodiment two
Embodiment two only slightly has some differences as the principle of embodiment one in structure.For a kind of vehicle electrical
Machine hanging, including elastic hanger and Combined hanger, elastic hanger are combined by Combined hanger and are installed on vehicular electric machine；It is described
Elastic hanger be multiple elastic recombination element sub-assemblies that elastomer and metallic object are compounded to form, multiple elastic recombination element groups
Component includes two elastic elements, and two elastic elements are clamped on bogie from the two sides axial direction precommpression of bogie, and lead to
It crosses after fastener axial direction precommpression is combined together, with suspended pattern hanging on bogie, forms floated axial precommpression
Combined elastic part.
The floated axial precommpression combined elastic part is connect by fastener with vehicular electric machine, so that vehicular electric machine
Through floated axial precommpression combined elastic part hanging on bogie.
Two elastic elements of the floated axial precommpression combined elastic part are symmetrical structure, are located at steering
The two sides of frame crossbeam mounting base, and linked together by fastener from side and vehicular electric machine, form vehicular electric machine hanging
Structure.
The elastic element is axially combined by Combined hanger, is axially stringed together, is installed to by Combined hanger
The two sides of bogie crossbeam mounting base, and linked together by fastener from side and vehicular electric machine, during the fastening process
Form precommpression.
The Combined hanger includes axial sleeve and end cap, and the axial sleeve passes through the interior of two elastic elements
Hole, axial sleeve one end are kept off equipped with the shaft shoulder, and shaft shoulder gear just covers in the circle inner hole of the side of an elastic element, to elastic element shape
At positioning；The axial sleeve other end is connect with hubcap, and is inserted into the positioning inner hole of hubcap；In the positioning inner hole of hubcap
Outer ring is equipped with positioning convex platform, and positioning convex platform is inserted into the side circle inner hole of another elastic element, is formed and positioned to elastic element；
Fastener is passed through from end cap inner hole, and is passed through axial sleeve inner hole and be fastenedly connected with the connecting screw hole on vehicular electric machine, and pressing
Two elastic elements are compressed axially by end cap when tight, form two elastic element axial direction precommpression.
The elastic element is suspended pattern hanging in the two sides of bogie crossbeam mounting base, and two elastic elements are
It is combined by an axial sleeve and end cap, then tightened together after being assembled by fastener with vehicular electric machine；Wherein, described
Axial sleeve pass through two elastic elements inner hole, axial sleeve one end be equipped with the shaft shoulder keep off, the shaft shoulder keep off just covers in a bullet
Property element side circle inner hole in, and have gap between axial sleeve and the inner ring of elastic element so that elastic element radial direction by
When load, the side circle of elastic element is fixed with vehicular electric machine, and load acts on the inner ring for the elastic element connecting with screw rod, elasticity member
The outer ring of part does not carry, and forms a kind of suspended state of elastic element；The axial sleeve other end is connect with hubcap, and is inserted into axis
In the positioning inner hole of end cap；It is equipped with positioning convex platform in the positioning inner hole outer ring of hubcap, positioning convex platform is inserted into another elasticity
In the side circle inner hole of element, elastic element is formed and is positioned；And it also has time between axial sleeve and the inner ring of another elastic element
Gap, so that elastic element, when radial loaded, the side circle of elastic element is fixed with vehicular electric machine, and load is acted on to be connect with screw rod
Elastic element inner ring, the outer ring of elastic element do not carry, and forms a kind of suspended state of elastic element；Fastener is from end cap
Inner hole passes through, and passes through axial sleeve inner hole and be fastenedly connected with the connecting screw hole on vehicular electric machine, and pass through end cap when compressing
Two elastic elements are compressed axially simultaneously, form two floated hangings of elastic element.
The composite elastic element that the elastic element is formed for elastic material with metal composite, and the elasticity of elastic element
Body is the elastomer with multiple scope of freedoms.
The only composite elastic element that the elastic element is formed for nylon material with metal composite, and elastic element
Nylon elastomer is the elastomer with multiple scope of freedoms.
The scope of freedom that the scope of freedom of the nylon elastomer is 3 or more, and each scope of freedom is all in difference
Angles and positions, to guarantee stress release of the flexible component in multiple directions stress.
Above-mentioned listed embodiment, only carries out clear, complete description to the technical solution of the utility model in conjunction with attached drawing；
Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts all other with the embodiment in novel
Embodiment is fallen within the protection scope of the utility model.
Utility model has the advantages that
The utility model is formed from the two sides of bogie crossbeam mounting base and is hung by taking axial precommpression composite structure
Suspension mechanism, hang vehicular electric machine, rubber stress can be greatly lowered, improve the fatigue life of elastic damping element, have as
Under some advantages:
1, the utility model can be improved axial rigidity and reduced radial rigid by suspension and axial precommpression composite structure
Degree；
2, the utility model suspends and axial precommpression combination, hanging can make in the two sides of bogie crossbeam mounting base
It obtains vehicular electric machine more steadily to hang on bogie, stability is good；
3, the utility model can be realized effectively by suspension and axial precommpression combination and the more scope of freedoms designs of elastic component
The stress release of all directions reduces rubber stress；
4, four Xiang Gangdu of journal axle partial twist may be implemented by adjusting the structure on each scope of freedom in the utility model, reaches journal axle
Four rigidity ratio 7:100:300:100 of partial twist meet the bearing function requirement of every vehicle；
5, encapsulated design is used inside the elastic element of the utility model, realizes radial anti-corrosion and shock resistance design；
6, the utility model principle is applied to motor hanging, the motor hanging that can satisfy various bullet trains completely needs
It asks；
7, the utility model is vulcanized when making rubber parts using the whole injecting glue of metal side ring hole for injecting glue, is effectively realized and is produced
The injecting glue positioning of product in a mold.
Claims (10)
1. a kind of hanging of vehicular electric machine, including elastic hanger and Combined hanger, elastic hanger is combined installation by Combined hanger
Onto vehicular electric machine；It is characterized by: the elastic hanger is multiple elastic composites that elastomer and metallic object are compounded to form
Component assembly, multiple elastic recombination element sub-assemblies include two elastic elements, and two elastic elements are from the two sides of bogie
Axial precommpression is clamped on bogie, and after being combined together by fastener shaft to precommpression, is existed with suspended pattern hanging
On bogie, floated axial precommpression combined elastic part is formed.
2. vehicular electric machine hanging as described in claim 1, it is characterised in that: the floated axial precommpression combined elastic
Part is connect by fastener with vehicular electric machine, so that vehicular electric machine is being turned by floated axial precommpression combined elastic part hanging
To on frame.
3. vehicular electric machine hanging as claimed in claim 2, it is characterised in that: the floated axial precommpression combined elastic
Two elastic elements of part are symmetrical structure, are located at the two sides of bogie crossbeam mounting base, and pass through fastener from side
Face links together with vehicular electric machine, forms vehicular electric machine hanging structure.
4. vehicular electric machine hanging as claimed in claim 3, it is characterised in that: the elastic element is by Combined hanger axis
To combining, axially stringed together by Combined hanger, be installed to the two sides of bogie crossbeam mounting base, and by fastener from
Side links together with vehicular electric machine, forms precommpression during the fastening process.
5. vehicular electric machine hanging as claimed in claim 4, it is characterised in that: the Combined hanger includes axial sleeve and end
Lid, the axial sleeve pass through the inner hole of two elastic elements, and axial sleeve one end is kept off equipped with the shaft shoulder, and shaft shoulder gear just covers
In the side circle inner hole of one elastic element, elastic element is formed and is positioned；The axial sleeve other end is connect with hubcap, and is inserted into
In the positioning inner hole of hubcap；It is equipped with positioning convex platform in the positioning inner hole outer ring of hubcap, positioning convex platform is inserted into another bullet
Property element side circle inner hole in, to elastic element formed position；Fastener is passed through from end cap inner hole, and passes through axial sleeve inner hole
It is fastenedly connected with the connecting screw hole on vehicular electric machine, and two elastic elements is compressed axially by end cap when compressing, form two
A elastic element axial direction precommpression.
6. vehicular electric machine hanging as claimed in claim 4, it is characterised in that: the elastic element is that suspended pattern hanging exists
The two sides of bogie crossbeam mounting base, two elastic elements are combined by an axial sleeve and end cap, then by tight
It tightens together after firmware assembling with vehicular electric machine；Wherein, the axial sleeve passes through the inner hole of two elastic elements, axial
Sleeve one end is kept off equipped with the shaft shoulder, and shaft shoulder gear just covers in the circle inner hole of the side of an elastic element, and axial sleeve and elasticity member
There is gap between the inner ring of part, so that elastic element, when radial loaded, the side circle of elastic element is fixed with vehicular electric machine, load
The inner ring for the elastic element connecting with screw rod is acted on, the outer ring of elastic element does not carry, and forms a kind of suspension of elastic element
State；The axial sleeve other end is connect with hubcap, and is inserted into the positioning inner hole of hubcap；Outside the positioning inner hole of hubcap
Circle is equipped with positioning convex platform, and positioning convex platform is inserted into the side circle inner hole of another elastic element, is formed and positioned to elastic element；And
Also there is gap between axial sleeve and the inner ring of another elastic element, so that elastic element is when radial loaded, elastic element
Side circle is fixed with vehicular electric machine, and load acts on the inner ring for the elastic element connecting with screw rod, and the outer ring of elastic element does not carry,
Form a kind of suspended state of elastic element；Fastener is passed through from end cap inner hole, and passes through axial sleeve inner hole and vehicular electric machine
On connecting screw hole be fastenedly connected, and compress when by end cap simultaneously be compressed axially two elastic elements, form two elasticity
The floated hanging of element.
7. vehicular electric machine hanging as claimed in claim 2, it is characterised in that: the elastic element is elastic material and metal
The composite elastic element being compounded to form, and the elastomer of elastic element is the elastomer with multiple scope of freedoms.
8. vehicular electric machine hanging as claimed in claim 7, it is characterised in that: the scope of freedom of the elastomer is 3 and 3
Above scope of freedom, and each scope of freedom is all in different angles and positions, to guarantee flexible component in multiple sides
Stress release when to stress.
9. vehicular electric machine hanging as claimed in claim 7, it is characterised in that: the scope of freedom of the elastomer is 3 freedom
Face, outer diameter direction of one of scope of freedom in elastic material in conjunction with metal material, another by face elastic material with
The internal diameter direction that metal material combines, there are one oblique angle direction of the scope of freedom in elastic material in conjunction with metal material.
10. vehicular electric machine hanging as claimed in claim 7, it is characterised in that: the elastomer is rubber material, rubber material
Material is combined with each other with metalwork by whole vulcanization, and rubber-metal elastic recombination element is formed；Rubber material and metal structure
Part takes rubber-wrapping structure, realizes radial anti-corrosion and shock resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821626452.0U CN208774760U (en) | 2018-10-08 | 2018-10-08 | A kind of vehicular electric machine hanging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821626452.0U CN208774760U (en) | 2018-10-08 | 2018-10-08 | A kind of vehicular electric machine hanging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208774760U true CN208774760U (en) | 2019-04-23 |
Family
ID=66162733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821626452.0U Withdrawn - After Issue CN208774760U (en) | 2018-10-08 | 2018-10-08 | A kind of vehicular electric machine hanging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208774760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204339A (en) * | 2018-10-08 | 2019-01-15 | 株洲时代新材料科技股份有限公司 | A kind of vehicular electric machine erecting by overhang |
-
2018
- 2018-10-08 CN CN201821626452.0U patent/CN208774760U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204339A (en) * | 2018-10-08 | 2019-01-15 | 株洲时代新材料科技股份有限公司 | A kind of vehicular electric machine erecting by overhang |
| CN109204339B (en) * | 2018-10-08 | 2024-02-06 | 株洲时代瑞唯减振装备有限公司 | Vehicle motor hanging device |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190423 Effective date of abandoning: 20240206 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190423 Effective date of abandoning: 20240206 |