CN206202423U - Rear secondary frame for vehicle, Rear secondary frame for vehicle assembly and vehicle - Google Patents
Rear secondary frame for vehicle, Rear secondary frame for vehicle assembly and vehicle Download PDFInfo
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- CN206202423U CN206202423U CN201621070299.9U CN201621070299U CN206202423U CN 206202423 U CN206202423 U CN 206202423U CN 201621070299 U CN201621070299 U CN 201621070299U CN 206202423 U CN206202423 U CN 206202423U
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- vehicle
- secondary frame
- rear secondary
- control arm
- installing zone
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Abstract
The utility model discloses a kind of Rear secondary frame for vehicle, Rear secondary frame for vehicle assembly and vehicle.Rear secondary frame for vehicle includes：Body and multiple installation sets, the multiple installation is set on the body, each described installation set is suitable to be connected with the vehicle body by fixture, the reverse side of the body is provided with control arm installing zone, the control arm installing zone includes control arm installing zone after multiple preceding control arm installing zones and multiple, each described control arm installing zone includes installing bottom wall and installation side wall, and the Rear secondary frame for vehicle is the Al-alloy parts of evacuated die-casting process shaping.Rear secondary frame for vehicle of the present utility model, the Al-alloy parts that Rear secondary frame for vehicle is molded for evacuated die-casting process are made so that by using evacuated die-casting process forming technique, may be such that Rear secondary frame for vehicle has the good mechanical properties such as excellent casting character and high intensity, high rigidity, high tenacity, mobility, tensile strength and yield strength etc. are preferable, elongation is big, good corrosion resistance, it is lightweight.
Description
Technical field
The utility model is related to technical field of vehicle, more particularly, to a kind of Rear secondary frame for vehicle, Rear secondary frame for vehicle assembly and vehicle.
Background technology
Traditional Rear secondary frame for vehicle typically has two kinds of forms, i.e. frame mouthful formula and spoke type, and frame mouthful formula Rear secondary frame for vehicle is generally left back
Front and rear four beams are upper and lower stamping steel plate by being welded to connect by welding manner type of attachment, every beam, this structure
Back-auxiliary cycle frame structure comparatively robust, but will be by the cumbersome technological process such as punch welding, and weight is larger.
The HAEV Rear secondary frame for vehicle of the spoke type structure in correlation technique, is by weldering by crossbeam upper and lower plates and some reinforcing plates
The mode of connecing links into an integrated entity, and the Rear secondary frame for vehicle of this structure uses sheet metal component, although lighter than frame mouthful formula Rear secondary frame for vehicle, but weight
Amount is still larger, and its manufacturing process will be by cumbersome technological processes such as punching press, welding and electrophoresis, to ensure that its is corrosion-resistant
Property, also need to carry out corrosion resistance test etc. after electrophoresis, complex manufacturing process, while its welding requirements is higher.
Utility model content
The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.Therefore, this reality
With a kind of Rear secondary frame for vehicle of new proposition, intensity is high, good toughness, manufacturing process simple, lightweight.
The utility model also proposes a kind of Rear secondary frame for vehicle assembly, including above-mentioned Rear secondary frame for vehicle.
The utility model also proposes a kind of vehicle, including above-mentioned Rear secondary frame for vehicle assembly.
According to the Rear secondary frame for vehicle of the utility model embodiment, including：Body and multiple installation sets, the multiple installation are arranged
On the body, each described installation set is suitable to be connected with the vehicle body by fixture, and the reverse side of the body is provided with control
Arm installing zone processed, the control arm installing zone includes control arm installing zone, each institute after multiple preceding control arm installing zones and multiple
Stating control arm installing zone includes installing bottom wall and installation side wall, and the Rear secondary frame for vehicle is the Al-alloy parts of evacuated die-casting process shaping.
According to the Rear secondary frame for vehicle of the utility model embodiment, by using evacuated die-casting process forming technique manufacture Rear secondary frame for vehicle with
So that Rear secondary frame for vehicle is the Al-alloy parts of evacuated die-casting process shaping, this not only reduces the technological processes such as punching press, welding and electrophoresis, keeps away
The problems such as having exempted from operation increase, the part deformation that heat treatment brings, manufacture craft is simple, and it is excellent to may be such that Rear secondary frame for vehicle has
The good mechanical property such as different casting character and high intensity, high rigidity, high tenacity, mobility, tensile strength and surrender are strong
Preferably, elongation is big, and good corrosion resistance is lightweight for degree etc..
According to some embodiments of the present utility model, the plane where the center section of the bottom wall of the body is less than described
Plane where the remainder of the bottom wall of body.
Specifically, the center section of the bottom wall of the body is provided with liquid-leaking nozzle.
According to some embodiments of the present utility model, reinforcement is respectively equipped with the obverse and reverse of the body.
According to some embodiments of the present utility model, the installation bottom wall of each preceding control arm installing zone is formed towards
The avoidance of the front protrusion of the body is raised.
Specifically, the installation bottom wall of each preceding control arm installing zone is formed as plane.
According to some embodiments of the present utility model, the multiple preceding control arm installing zones of correspondence on the front of the body
Installation side wall position at be equipped with the first groove.
According to some embodiments of the present utility model, the multiple rear control arm installing zones of correspondence on the front of the body
Installation side wall position at be equipped with the second groove.
Rear secondary frame for vehicle assembly according to the utility model embodiment, including：Control arm after multiple preceding control arms and multiple；With
And above-mentioned Rear secondary frame for vehicle, the multiple preceding control arm is separately mounted on the multiple preceding control arm installing zone, the multiple
Control arm is separately mounted on the multiple rear control arm installing zone afterwards.
Rear secondary frame for vehicle assembly according to the utility model embodiment, by setting above-mentioned Rear secondary frame for vehicle, mechanical property is good,
It is lightweight, be conducive to increasing the service life.
According to the vehicle of the utility model embodiment, including above-mentioned Rear secondary frame for vehicle assembly.
According to the vehicle of the utility model embodiment, by setting above-mentioned Rear secondary frame for vehicle assembly, mechanical property is good, weight
Gently, be conducive to increasing the service life.
Brief description of the drawings
Fig. 1 is the schematic diagram of the reverse side of the Rear secondary frame for vehicle according to the utility model some embodiments；
Fig. 2 is the positive schematic diagram of the Rear secondary frame for vehicle according to the utility model some embodiments.
Reference：
Rear secondary frame for vehicle 100；
Body 1；
Center section 11；Liquid-leaking nozzle 12；Reinforcement 13；
Installation set 2；
Control arm installing zone 3；Preceding control arm installing zone 31；Avoid raised 311；First groove 312；
Control arm installing zone 32 afterwards；Second groove 321.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
In description of the present utility model, it is to be understood that term "front", "rear", " level ", " top ", " bottom " " interior ",
Etc. " outward ", the orientation or position relationship of instruction be based on orientation shown in the drawings or position relationship, be for only for ease of description this
Utility model and simplified description, must be with specific orientation, with specific rather than instruction or the signified device of hint or element
Azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " is meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
The Rear secondary frame for vehicle 100 according to the utility model embodiment is described below with reference to Fig. 1-Fig. 2, Rear secondary frame for vehicle 100 can use
On Rear secondary frame for vehicle assembly, Rear secondary frame for vehicle assembly can be used on vehicle.Specifically, Rear secondary frame for vehicle 100 is spoke type Rear secondary frame for vehicle.
As Figure 1-Figure 2, the Rear secondary frame for vehicle 100 according to the utility model embodiment, can include body 1 and multiple peaces
Encapsulation 2.
Multiple installation sets 2 are located on body 1.For example as depicted in figs. 1 and 2, installation set 2 is four, four 2 points of installation sets
It is not located on four angles of body 1, thus, is advantageously implemented the stress balance of Rear secondary frame for vehicle 100, makes whole Rear secondary frame for vehicle 100
Itself forms the lever of stabilization, simple structure, reliability.
Each installation set 2 is suitable to be connected with the vehicle body of vehicle by fixture.That is, being fixed by by installation set 2
On body 1, then cause that each installation set 2 is connected by fixture with vehicle body, so as to realize Rear secondary frame for vehicle 100 and vehicle body it
Between be fixedly connected.For example, each installation set 2 is fixedly connected by fasteners such as bolt and nuts with vehicle body.
As shown in figure 1, the reverse side of body 1 is provided with control arm installing zone 3, control arm installing zone 3 includes multiple preceding control arms
Control arm installing zone 32 after installing zone 31 and multiple.Rear secondary frame for vehicle assembly includes control arm after multiple preceding control arms and multiple, many
Individual preceding control arm is suitable to be separately mounted to before multiple on control arm installing zone 31, and control arm is suitable to be separately mounted to multiple after multiple
Afterwards on control arm installing zone 32.
For example, as shown in figure 1, preceding control arm installing zone 31 is turned up the soil two to be spaced, rear control arm installing zone 32 is
It is spaced and turns up the soil two.
Preferably, the axisymmetrical of the fore-and-aft direction of the relative Rear secondary frame for vehicle 100 of multiple preceding control arm installing zones 31 is set, many
Individual rear control arm installing zone 32 is set with respect to the axisymmetrical of the fore-and-aft direction of Rear secondary frame for vehicle 100.
Specifically, each control arm installing zone 3 includes installing bottom wall and installation side wall, consequently facilitating to preceding control arm with after
The installation of control arm.Rear secondary frame for vehicle 100 is the Al-alloy parts of evacuated die-casting process shaping.Preferably, Rear secondary frame for vehicle 100 is tough pressure high
Cast aluminium alloy part, such as aluminum alloy materials of Rear secondary frame for vehicle 100 are AlMg5Si2Mn。
Specifically, high vacuum die casting forming technique is used in the process of aluminium alloy Rear secondary frame for vehicle 100, first will
Gas in die cavity is extracted out, then make molten metal under high vacuum state (such as the vacuum in die cavity is up to 91~96KPa,
That is 5~10KPa of absolute pressure) filling die cavity, to obtain aluminium alloy exemplar.Its specific work flow is melting-die casting-remove water
Mouth-appearance test-X-ray full inspection-flash removed-is orthopedic-fluorescence detection-machining.Rear secondary frame for vehicle 100 is influence automobile peace
The critical component of full traveling, the requirement of internal External Defect is very strict, thus its must through 100% X-ray and fluoroscopic examination,
To ensure that internal and surface quality meets technical requirements.The gas of the Al-alloy parts of the high vacuum die casting processed by the above method
Content is only 1~3mL/100g, and gas content is few, high mechanical properties.High vacuum die casting as common pressure casting method, operation side
Just, production efficiency is high.
Rear secondary frame for vehicle 100 according to the utility model embodiment, secondary car after being manufactured by using evacuated die-casting process forming technique
To cause that Rear secondary frame for vehicle 100 is the Al-alloy parts that evacuated die-casting process is molded, this not only reduces punching press, welding and electrophoresis etc. to frame 100
Technological process, it is to avoid the operation that heat treatment brings increases, part deformation the problems such as, manufacture craft is simple, and after may be such that
Subframe 100 has a good mechanical property such as excellent casting character and high intensity, high rigidity, high tenacity, mobility, anti-
Preferably, elongation is big, and good corrosion resistance is lightweight for tensile strength and yield strength etc..
According to some embodiments of the present utility model, as depicted in figs. 1 and 2, where the center section 11 of the bottom wall of body 1
Plane less than body 1 bottom wall remainder where plane.For example, Rear secondary frame for vehicle 100 is overall in middle low flat, two ends
Raised shape.Thus, simple structure.
Specifically, the center section 11 of the bottom wall of body 1 is provided with liquid-leaking nozzle 12, and liquid-leaking nozzle 12 can play the work of leakage
With the hydrops in center section 11 can flow out from liquid-leaking nozzle 12, so as to can avoid occurring in the center section 11 of the bottom wall of body 1
Hydrops phenomenon.Alternatively, liquid-leaking nozzle 12 is multiple.For example, as depicted in figs. 1 and 2, liquid-leaking nozzle 12 is two for being spaced apart from each other
It is individual.
In some embodiments of the present utility model, reinforcement 13 is respectively equipped with the obverse and reverse of body 1.Thus,
Reinforcement 13 can not only play a part of water conservancy diversion to prevent Rear secondary frame for vehicle 100 from producing hydrops, and be conducive to secondary car after raising
The intensity of frame 100.Specifically, reinforcement 13 is integrated casting part with body 1, processes simple and convenient.
According to some embodiments of the present utility model, as shown in Fig. 2 the installation bottom wall shape of each preceding control arm installing zone 31
As the avoidance projection 311 protruded towards the front of body 1.Thus, avoidance can be played a part of, vehicle can be avoided in drive the cross
Preceding control arm is interfered with Rear secondary frame for vehicle 100 in journey, so as to prevent abnormal sound, life of product shortening because interference is produced etc. from asking
Topic.Specifically, the installation bottom wall of each preceding control arm installing zone 31 is formed as plane, thus, simple structure, reliability.
In some embodiments of the present utility model, as shown in Fig. 2 control arm peace before correspondence is multiple on the front of body 1
The first groove 312 is equipped with the position of the installation side wall for filling area 31.Thus, the wall of preceding control arm installing zone 31 is advantageously reduced
Thickness, such that it is able to avoid producing stomata when evacuated die-casting process is molded because wall thickness is blocked up.
According to some embodiments of the present utility model, the peace of control arm installing zone 32 after correspondence is multiple on the front of body 1
The second groove 321 is equipped with the position for filling side wall.Thus, the wall thickness of rear control arm installing zone 32 is advantageously reduced, so that can
To avoid producing stomata in evacuated die-casting process forming process because wall thickness is blocked up.
Rear secondary frame for vehicle assembly according to the utility model embodiment, including：Before multiple after control arms and multiple control arm with
And above-mentioned Rear secondary frame for vehicle 100, it is multiple before control arms be separately mounted to before multiple on control arm installing zone 31, control arm after multiple
It is separately mounted to after multiple on control arm installing zone 32.For example, control arm is pacified respectively by fasteners such as bolt and nuts before multiple
On preceding control arm installing zone 31, control arm is separately mounted to rear control arm by fasteners such as bolt and nuts respectively after multiple
On installing zone 32.
Rear secondary frame for vehicle assembly according to the utility model embodiment, it is lightweight by setting above-mentioned Rear secondary frame for vehicle 100,
Good mechanical properties, are conducive to increasing the service life.
According to the vehicle of the utility model embodiment, including above-mentioned Rear secondary frame for vehicle assembly.
According to the vehicle of the utility model embodiment, by setting above-mentioned Rear secondary frame for vehicle assembly, lightweight, mechanical property
Well, be conducive to increasing the service life.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be
Mechanically connect, or electrically connect or can communicate each other；Can be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be as the case may be understood.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combined in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, this area
Technical staff the feature of the different embodiments or example described in this specification and different embodiment or example can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of Rear secondary frame for vehicle, it is characterised in that including：Body and multiple installation sets, the multiple installation are set in described
On body, each described installation set is suitable to be connected with vehicle body by fixture, and the reverse side of the body is provided with control arm installing zone, institute
Stating control arm installing zone includes control arm installing zone, each described control arm installing zone after multiple preceding control arm installing zones and multiple
Including installing bottom wall and installation side wall, the Rear secondary frame for vehicle is the Al-alloy parts of evacuated die-casting process shaping.
2. Rear secondary frame for vehicle according to claim 1, it is characterised in that flat where the center section of the bottom wall of the body
Face is less than the plane where the remainder of the bottom wall of the body.
3. Rear secondary frame for vehicle according to claim 2, it is characterised in that the center section of the bottom wall of the body is provided with Lou
Fluid apertures.
4. Rear secondary frame for vehicle according to claim 1, it is characterised in that be respectively equipped with the obverse and reverse of the body plus
Strong muscle.
5. Rear secondary frame for vehicle according to claim 1, it is characterised in that the installation bottom wall of each preceding control arm installing zone
The avoidance for being formed towards the front protrusion of the body is raised.
6. Rear secondary frame for vehicle according to claim 5, and be characterised by, the installation bottom wall of each preceding control arm installing zone
Be formed as plane.
7. Rear secondary frame for vehicle according to claim 1, it is characterised in that on the front of the body correspondence it is multiple it is described before control
The first groove is equipped with the position of the installation side wall of arm installing zone processed.
8. Rear secondary frame for vehicle according to claim 1, it is characterised in that on the front of the body correspondence it is multiple it is described after control
The second groove is equipped with the position of the installation side wall of arm installing zone processed.
9. a kind of Rear secondary frame for vehicle assembly, it is characterised in that including：
Control arm after multiple preceding control arms and multiple；
Rear secondary frame for vehicle according to any one of claim 1-8, the multiple preceding control arm is separately mounted to the multiple
On preceding control arm installing zone, the multiple rear control arm is separately mounted on the multiple rear control arm installing zone.
10. a kind of vehicle, it is characterised in that including Rear secondary frame for vehicle assembly according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621070299.9U CN206202423U (en) | 2016-09-21 | 2016-09-21 | Rear secondary frame for vehicle, Rear secondary frame for vehicle assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621070299.9U CN206202423U (en) | 2016-09-21 | 2016-09-21 | Rear secondary frame for vehicle, Rear secondary frame for vehicle assembly and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN206202423U true CN206202423U (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621070299.9U Active CN206202423U (en) | 2016-09-21 | 2016-09-21 | Rear secondary frame for vehicle, Rear secondary frame for vehicle assembly and vehicle |
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| CN (1) | CN206202423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107717349A (en) * | 2017-10-13 | 2018-02-23 | 芜湖禾田汽车工业有限公司 | The preparation method of subframe |
-
2016
- 2016-09-21 CN CN201621070299.9U patent/CN206202423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107717349A (en) * | 2017-10-13 | 2018-02-23 | 芜湖禾田汽车工业有限公司 | The preparation method of subframe |
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