CN104908522A - Split vehicle bridge - Google Patents
Split vehicle bridge Download PDFInfo
- Publication number
- CN104908522A CN104908522A CN201510290466.4A CN201510290466A CN104908522A CN 104908522 A CN104908522 A CN 104908522A CN 201510290466 A CN201510290466 A CN 201510290466A CN 104908522 A CN104908522 A CN 104908522A
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- China
- Prior art keywords
- vehicle bridge
- connecting arm
- crossbeam
- horizontal beam
- split type
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Abstract
The invention provides a split vehicle bridge. The split vehicle bridge comprises a horizontal beam and connecting brackets, wherein the connecting brackets are mounted at two ends of the horizontal beam respectively; each of the connecting brackets comprises two connecting arms, the connecting arms are connected through a connecting rod, and an inclined angle larger than 0 degree is formed between the two connecting arms; one connecting arm is connected with the horizontal beam, and the other connecting arm is connected with hubs. The split vehicle bridge adopts a split structure, so that a power system is convenient to arrange, a total arrangement space of the structure of a whole vehicle is quite plenty, and the difficult problem that the arrangement space of a pure electric vehicle is limited is effectively solved; according to the horizontal beam, a variable-speed driving assembly unit is omitted, and a conventional horizontal beam assembly is simplified into a tubular beam, so that the structural design is simple and exquisite.
Description
Technical field
The present invention relates to pure electric automobile assembly field, be specifically related to a kind of split type vehicle bridge.
Background technology
Along with the energy and environmental problem become the focus of concern in the world, by power-actuated electronlmobil due to its energy-conserving and environment-protective, become one of important directions of automobile industry development from now on.For reducing R&D costs, shortening time-to-market, current electronlmobil mainly to carry out Design and manufacture based on the car body of traditional, full-fledged fuel-engined vehicle and vehicle frame.
Traditional fuel-engined vehicle adopts integral type rear-axle drive form usually, it is single to there is structure in it, drive efficiency is low and baroque with defect, electronlmobil and the key distinction of fuel-engined vehicle are that different (that is: fuel-engined vehicle adopts engine drive to its drive system, and electronlmobil adopts direct motor drive), for pure electrically operated automobile, require that rear axle has delicate structure as far as possible easy-to-use, arrangement space is large, the feature that driveline arrangement is convenient and driving efficiency is high, thus traditional fuel-engined vehicle drive system is for pure electrically operated automobile, and it is inapplicable.
Summary of the invention
In view of this, the invention provides a kind of split type vehicle bridge, be intended to make the rear-axle drive form of current pure electric automobile simple, and simplify its structure, improve its drive efficiency.
The technical solution used in the present invention is specially:
A kind of split type vehicle bridge, comprise crossbeam and be installed on the connection bracket at described crossbeam two ends respectively, wherein: described connection bracket comprises two connecting arms be connected by pipe link, and is provided with the angle of > 0 ° between two described connecting arms; Connecting arm described in one of them is connected with described crossbeam; Described in another, connecting arm is connected with wheel hub.
In above-mentioned split type vehicle bridge, the described connecting arm that described and described crossbeam is connected is provided with brace panel.
In above-mentioned split type vehicle bridge, described in described pipe link and coupled at least one, connecting arm is integral type structure.
In above-mentioned split type vehicle bridge, described crossbeam is tubular beam.
In above-mentioned split type vehicle bridge, also comprise position-limiting unit, described position-limiting unit is arranged on the described connecting arm that is connected with described crossbeam.
The beneficial effect that the present invention produces is:
Use crossbeam to connect the connection bracket of arranged on left and right sides, achieve the split-type design of vehicle bridge, make the delicate structure of back axle, increase space; Rear wheel hub bearing is press fit into rear brake assembly by Back-braking drum, makes the propulsive effort of transmission system be delivered to Wheeling System easily thus drives vehicle to travel, improve driving efficiency; Rear suspension bump rubber is connected to the connection bracket of both sides by limiting stopper permanent seat, make back axle effectively to wheel beat carry out spacing;
Compare to the crossbeam assembly of conventional fuel oil car owing to making its structure relative complex with driver element, crossbeam of the present invention then simplifies by means of only a tubular beam load-bearing, eliminate variable speed drive (VSD) assembly unit, structure design is simply exquisite, and its anti-twisting property, rigidity and fatigue-resistance characteristics can be improved by selection material, for back axle roll rate raising and turn to servo-actuated further research to have good reference role.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, more completely the present invention can be understood better.Accompanying drawing described herein is used to provide a further understanding of the present invention, and embodiment and explanation thereof, for explaining the present invention, do not form inappropriate limitation of the present invention.
Fig. 1 is the schematic front view of a kind of split type vehicle bridge of the present invention;
Fig. 2 is the schematic top plan view of a kind of split type bridge car of the present invention;
Fig. 3 is the A-A partial enlarged drawing of Fig. 2;
Fig. 4 is that the B of Fig. 2 is to partial enlarged drawing.
In figure:
1, brake wheel (left back) 2, hub bearing assembly (left back) 3, crossed countersunk head screw (M8X16) 4, brake support plate bolt 5, first bullet pad (10) 6, brake assembly (left back) 7, first hex bolt (M10X30) 8, first limiting stopper permanent seat 9, rack buffer block assembly (left back) 10, nut (M10X1.25) 11, first connection bracket (left side) 12, second hex bolt (M12X1.25X35) 13, second bullet pad (12) 14, crossbeam 15, second connection bracket (right side) 16, second limiting stopper permanent seat 17, right wheel hub 18, first connecting arm 19, second connecting arm 191, brace panel 20, pipe link.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in further detail.
The split type vehicle bridge of one as shown in Figure 1-2, comprise the connection bracket (11,15) that the crossbeam 14 (cancelling variable speed drive (VSD) assembly unit) that is reduced to tubular beam and symmetry are installed on crossbeam two ends, for the first connection bracket 11, its structure comprises the connecting arm (18,19) be connected with crossbeam 14, wheel hub respectively, be provided with the angle (if the angle in the present embodiment is 90 °) being greater than 0 ° between connecting arm (18,19), connecting arm (18,19) is connected by pipe link 20;
Also comprise the limiting stopper permanent seat 8 as position-limiting unit, limiting stopper permanent seat 8 is fixed on the first connecting arm 18 by bolt, bullet pad assembly, the rack buffer block assembly 9 of vehicle is located at limiting stopper permanent seat 8, be connected to connection bracket (11,15) through limiting stopper permanent seat 8, effectively to wheel beat carried out spacing.
Preferred as one, pipe link 20 and the first connecting arm 18 and/or the second connecting arm 19 are processed as one formula structure;
Further as shown in Figure 2, the second connecting arm 19 being connected to crossbeam 14 is L-type structure, one end of L-type structure is connected with the first connecting arm 18 with by pipe link 20, and the other end is then connected to crossbeam 14, is provided with the brace panel 191 for the arm that reinforces the connection between two ends.
A kind of installation embodiment specifically as shown in Figure 1-2, parts comprise " the left back brake wheel 1 in left side, left back hub bearing assembly 2, first crossed countersunk head screw (M8X16) 3, brake support plate bolt 4, first bullet pad (10) 5, left back brake assembly 6, first hex bolt (M10X30) 7, left limit block permanent seat 8, left rear suspension limiting stopper assembly 9, nut, first connection bracket 11, second hex bolt (M12X1.25X35) 12, second bullet pad (12) 13 ", as crossbeam 14 load-bearing tubular beam and along tubular beam be symmetrically distributed in right side the second connection bracket 15, second limiting stopper permanent seat 16 and right wheel hub 17, wherein:
Wheel hub comprises brake wheel, hub bearing assembly and brake assembly, for left wheel hub (corresponding with right wheel hub 17) as shown in Figure 1, left back hub bearing assembly 2 is press fit into left back brake assembly 3 by left back brake wheel 1, realizes being fastenedly connected of left back brake wheel 1, left back hub bearing assembly 2 and left back brake assembly 3 by the first crossed countersunk head screw 3, brake support plate bolt 4 and the first bullet pad 5; First limiting stopper permanent seat 8 is fastening with being threaded of the first connection bracket 11 by the first hex bolt 7, first bullet pad 5; Rack buffer block assembly 9 realizes being fastenedly connected by the screw thread of the first bullet pad 5, first nut 10 and the first limiting stopper permanent seat 8; Tubular beam is fastening with being threaded of the first connection bracket 11 by the second hex bolt 12, second bullet pad 13; As symmetrical structure, tubular beam is fastening with being threaded of right connection bracket 15 by hex bolt, bullet pad, right connection bracket 15 is connected to right wheel hub 17, and the rack buffer block assembly 9 of vehicle realizes being connected with right connection bracket 15 by the second spacing fixed block 16.
As shown in Figure 3-4, to the mounting means of the tubular beam of split type vehicle bridge the simply small and exquisite tubular beam of structure be directly connected with connection bracket (11,15) by bolt, saves arrangement space, and the layout facilitating axle drive shaft is installed.Can find out, axle structure is obviously simplified.
The split type vehicle bridge of the present embodiment uses crossbeam to connect left and right rear brake assembly, wheel hub is used to transmit transmission system power and then drive wheel, rear suspension bump rubber assembly limiting wheel is used to beat, back axle is made to meet the demand connecting vehicle body and Wheeling System, enable back axle meet car load travel needed for vertical stiffness and the requirement of roll rate, meet dynamic assembly simultaneously and be arranged in space requirement needed for back axle, and the simple directly requirement of the type of belt drive of transmission system demand.
Below by reference to the accompanying drawings embodiments of the invention are explained, accompanying drawing is herein used to provide a further understanding of the present invention, namely the foregoing is only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, anyly be familiar with those skilled in the art in the technical scope that the present invention discloses, the change that can expect easily or replacement, as long as namely do not depart from inventive point of the present invention and effect in fact, will be readily apparent to persons skilled in the art distortion, also be all included within protection scope of the present invention.
Claims (5)
1. a split type vehicle bridge, is characterized in that, comprises crossbeam and is installed on the connection bracket at described crossbeam two ends respectively, wherein:
Described connection bracket comprises two connecting arms be connected by pipe link, and is provided with the angle of > 0 ° between two described connecting arms;
Connecting arm described in one of them is connected with described crossbeam; Described in another, connecting arm is connected with wheel hub.
2. split type vehicle bridge according to claim 1, is characterized in that, the described connecting arm be connected with described crossbeam is provided with brace panel.
3. split type vehicle bridge according to claim 1, is characterized in that, described in described pipe link and coupled at least one, connecting arm is integral type structure.
4. split type vehicle bridge according to claim 1, is characterized in that, described crossbeam is tubular beam.
5. split type vehicle bridge according to claim 1, is characterized in that, also comprise position-limiting unit, and described position-limiting unit is arranged on the described connecting arm that is connected with described crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290466.4A CN104908522A (en) | 2015-05-29 | 2015-05-29 | Split vehicle bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290466.4A CN104908522A (en) | 2015-05-29 | 2015-05-29 | Split vehicle bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104908522A true CN104908522A (en) | 2015-09-16 |
Family
ID=54078124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510290466.4A Pending CN104908522A (en) | 2015-05-29 | 2015-05-29 | Split vehicle bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104908522A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6086162A (en) * | 1998-12-14 | 2000-07-11 | General Motors Corporation | Motor vehicle rear axle and method |
| CA2725368A1 (en) * | 2008-05-23 | 2009-11-26 | Systeme Nenuphar Inc. | Angular adjusting system for torsion suspension and torsion suspension so obtained |
| US20120013095A1 (en) * | 2008-09-26 | 2012-01-19 | M. B. Gerrard V/ Miles B. Gerrard | Vehicle suspension |
| CN103459181A (en) * | 2011-03-16 | 2013-12-18 | Zf腓德烈斯哈芬股份公司 | Drive device for driving a wheel for an electrically powered vehicle |
| CN204327814U (en) * | 2014-11-15 | 2015-05-13 | 北京新能源汽车股份有限公司 | A kind of wheel hub of rear wheel drive vehicle and the assembly of drum brake |
-
2015
- 2015-05-29 CN CN201510290466.4A patent/CN104908522A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6086162A (en) * | 1998-12-14 | 2000-07-11 | General Motors Corporation | Motor vehicle rear axle and method |
| CA2725368A1 (en) * | 2008-05-23 | 2009-11-26 | Systeme Nenuphar Inc. | Angular adjusting system for torsion suspension and torsion suspension so obtained |
| US20120013095A1 (en) * | 2008-09-26 | 2012-01-19 | M. B. Gerrard V/ Miles B. Gerrard | Vehicle suspension |
| CN103459181A (en) * | 2011-03-16 | 2013-12-18 | Zf腓德烈斯哈芬股份公司 | Drive device for driving a wheel for an electrically powered vehicle |
| CN204327814U (en) * | 2014-11-15 | 2015-05-13 | 北京新能源汽车股份有限公司 | A kind of wheel hub of rear wheel drive vehicle and the assembly of drum brake |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150916 |