CN103448525B - Long wheelbase four-wheel drive car dynamic assembly method for arranging and structure - Google Patents
Long wheelbase four-wheel drive car dynamic assembly method for arranging and structure Download PDFInfo
- Publication number
- CN103448525B CN103448525B CN201310424792.0A CN201310424792A CN103448525B CN 103448525 B CN103448525 B CN 103448525B CN 201310424792 A CN201310424792 A CN 201310424792A CN 103448525 B CN103448525 B CN 103448525B
- Authority
- CN
- China
- Prior art keywords
- time case
- change
- fore shell
- speed box
- back cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
A kind of long wheelbase four-wheel drive car dynamic assembly method for arranging and structure, is characterized in that it comprises power assembly suspension system, and dynamic assembly three shell housing connects and transmission shaft connects three parts.Power assembly suspension system is by engine left suspension, and right suspension for engine, transmission suspension, part-time case front-suspension, part-time case rear-suspending forms.Dynamic assembly three shell connects, and engine case and change-speed box fore shell adopt bolt to be rigidly connected; Change-speed box fore shell and change-speed box back cover adopt bolt to be rigidly connected; Change-speed box back cover and rebound install caoutchouc elasticity lining additional and are formed and flexibly connect between bolt and mounting hole; Rebound and part-time case fore shell adopt bolt to be rigidly connected; Bolt is adopted to be rigidly connected between part-time case fore shell and part-time case back cover.The present invention, while vibration and noise reducing, significantly can reduce the variation range of stress amplitude suffered by dynamic assembly three shell, thus reduces the incidence of three shell fracture by fatigue faults, ensures comfort and the reliability of vehicle.
Description
Technical field
The present invention relates to a kind of automotive technology, especially a dynamic assembly placement technique, specifically a kind of dynamic assembly three shell that is applicable to relies on rebound to be connected or due to the dynamic assembly method for arranging of installing the longer four-wheel drive car of the dynamic assembly span that causes of part-time case (espespecially medium-sized 4 wheel driven visitor, lorry) and structure.
Background technology
As shown in Figure 2, do not comprise part-time case front-suspension in traditional four-wheel drive car dynamic assembly connection and the arrangement of suspension, and all housings all adopt bolt to be rigidly connected, all transmission shaft connections all adopt rigid flanges coupler.Driving engine, change-speed box, rebound and part-time case are integrated into single rigid body, due to rebound and part-time case part cantilever long, cause system stiffness lower, the dynamic load moment of flexure that change-speed box back cover and rebound connecting portion bear is larger, alternation live load stress amplitude is large, and fatiguability destroys.
Summary of the invention
The object of the invention is to adopt the single rear-suspending that is rigidly connected on vehicle frame, cause cantilever long for existing four-wheel drive car dynamic assembly, cause system stiffness lower, the dynamic load moment of flexure that change-speed box back cover and rebound connecting portion bear is larger, alternation live load stress amplitude is large, the problem that fatiguability destroys, invent a kind of long wheelbase four-wheel drive car dynamic assembly method for arranging, a kind of corresponding arrangement structure is provided simultaneously, to improve reliability of service and the traveling comfort of four-wheel drive car, especially the dynamic assembly vibration and three shell fracture by fatigue phenomenons that occur in the connection of traditional four-wheel drive car dynamic assembly and suspension arrangement mode is solved.
One of technical scheme of the present invention is:
A kind of long wheelbase four-wheel drive car dynamic assembly method for arranging, is characterized in that it comprises the following steps:
First, be suspended on vehicle frame by the motor body being provided with driving engine by least two points, motor body and change-speed box fore shell be rigidly connected simultaneously, change-speed box back cover and change-speed box fore shell adopt and are rigidly connected;
Secondly, by rigidly connected for forward and backward housing transmission suspension on vehicle frame;
3rd, by change-speed box back cover directly and part-time case fore shell flexibly connect, and part-time case fore shell is suspended on vehicle frame, part-time case fore shell and part-time case back cover is rigidly connected simultaneously, part-time case back cover is suspended on vehicle frame; Or change-speed box back cover is first flexibly connected with rebound, cross before making rebound and part-time case again and after being rigidly connected, part-time case fore shell is suspended on vehicle frame, again part-time case back cover and part-time case fore shell are rigidly connected, thus the rigid body that motor body, change-speed box fore shell, change-speed box back cover, part-time case fore shell and part-time case back cover form is divided into two rigid bodies, reach and reduce the single body length that is rigidly connected, reduce the object of dynamic load moment of flexure and alternation live load stress amplitude.
Described flexibly connecting adopts the method formation installing caoutchouc elasticity lining between bolt and mounting hole additional to flexibly connect.
Described transmission power output shaft adopts rubbercushioned sleeve bearing coupling to be connected with between part-time case input shaft; All the other transmission shaft connected component all adopt rigid flanges coupler to be connected.
Two suspension point of described supporting engine housing are arranged symmetrically on the both sides of motor body.
Two of technical scheme of the present invention is:
A kind of long wheelbase four-wheel drive car dynamic assembly arrangement structure, it comprises the motor body 1 being provided with driving engine, change-speed box fore shell 2 and the change-speed box back cover 3 of change-speed box are installed, part-time case fore shell 5 and the part-time case back cover 6 of rebound 4 are installed, it is characterized in that described motor body 1 is at least suspended on vehicle frame by two suspension point, motor body 1 is rigidly connected with one end of change-speed box fore shell 2, the other end of change-speed box fore shell 2 and one end of change-speed box back cover 3 are rigidly connected, change-speed box fore shell 2 after being rigidly connected is suspended in a suspension point of vehicle frame with change-speed box back cover 3, be made up of driving engine and change-speed box power system rigid body is suspended on vehicle frame by least two suspension point of it and motor body, described change-speed box back cover 3 be arranged on part-time case before rebound 4 flexibility on 5 be connected or directly flexiblely with part-time case fore shell 5 be connected, when change-speed box back cover 3 is connected with part-time case fore shell 5 flexibility by rebound 4, flexible structure 10 is adopted to be connected between change-speed box back cover 3 and one end of rebound 4, be rigidly connected between the other end of rebound 4 and one end of part-time case fore shell 5, when change-speed box back cover 3 is directly connected with part-time case fore shell 5 flexibility, flexible structure 10 is adopted to be connected between change-speed box back cover 3 with part-time case fore shell 5, adopt between part-time case fore shell 5 and part-time case back cover 6 and be rigidly connected, described part-time case fore shell 5 and part-time case back cover 6 are all suspended on vehicle frame by respective suspension point, rigidly connected part-time case fore shell 5 and part-time case back cover 6 form another rigid body of whole power system, an entirety is flexibly connected between two rigid bodies, reach and reduce the single body length that is rigidly connected, reduce the object of dynamic load moment of flexure and alternation live load stress amplitude.
Described flexible structure 10 is that the bolt of band caoutchouc elasticity lining flexibly connects.
Described transmission power output shaft is connected with adopting rubbercushioned sleeve bearing coupling 16 between part-time case input shaft; All the other transmission shaft connected component all adopt rigid flanges coupler to be connected.
Two suspension point of described supporting engine housing 1 are arranged symmetrically in the both sides of motor body 1.
Described is positioned at change-speed box back cover 3 one end near part-time case fore shell 5 for the suspension point supporting change-speed box, the suspension point of described part-time case fore shell 5 is positioned on one end of change-speed box back cover 3, and the suspension point of described part-time case back cover 5 is positioned on one end of being connected with part-time case fore shell 5.
Beneficial effect of the present invention:
The present invention due between change-speed box back cover and rebound for flexibly connecting, dynamic assembly to form in Fig. 3 two relatively independent rigid bodies, driving engine and change-speed box become the first independent rigid body, rebound and part-time case become another the second independent rigid body, adopt between first independent rigid body with the second independent rigid body and be with the bolt of caoutchouc elasticity lining to realize flexible (semi-rigid) to be connected, to make suspension statically indeterminate problem become the statically problem of two rigid bodies.Be compared to traditional scheme, due to the present invention's more reasonably suspension arrangement and supplemental support effect flexibly connected, the jib-length of two rigid bodies (mainly the second independent rigid body) is obviously reduced, respective rigidity significantly improves, dynamic load moment of flexure reduces greatly, and alternation live load stress amplitude significantly reduces.Meanwhile, between transmission power output shaft and part-time case input shaft, adopt rubbercushioned sleeve bearing coupling, flexibly connect relative displacement between two rigid bodies that cause to compensate housing, good effect can be obtained.
The present invention consider economy and feasible while, ensure that four-wheel drive car comfort and reliability to greatest extent, solve the problem of dynamic assembly vibration that traditional scheme cannot overcome and dynamic assembly three shell fracture by fatigue.
The present invention can after carrying out Rational choice to the suspension members rigidity of different automobile types dynamic assembly, change the statically indeterminate problem that traditional power assembly suspends into statically problem, traditional power assembly can well be solved to connect and the suspension arrangement mode dynamic assembly that cannot overcome trembles problem, while vibration and noise reducing, significantly can reduce the variation range of stress amplitude suffered by dynamic assembly three shell, thus reduce the incidence of three shell fracture by fatigue faults, ensure comfort and the reliability of vehicle.Operation vehicle adopts this programme to change hardly three shell casting moulds, only need carry out small repairing a die to rebound casting mould, and change a part of attaching parts and coupler, has good economy and Applicable scope widely.
Accompanying drawing explanation
Fig. 1 is the structure principle chart that dynamic assembly of the present invention is arranged.
Fig. 2 is the structure principle chart that existing dynamic assembly is arranged.
Fig. 3 is the schematic diagram of two equivalent rigid bodies that arrangement of the present invention is formed.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated.
Embodiment one.
As shown in Figure 1,3.
A kind of long wheelbase four-wheel drive car dynamic assembly method for arranging, first, the motor body being provided with driving engine is suspended on vehicle frame by least two points, two suspension point should be symmetrically distributed in the both sides of housing, motor body and change-speed box fore shell are rigidly connected, change-speed box back cover and change-speed box fore shell are rigidly connected simultaneously, secondly, by rigidly connected for forward and backward housing transmission suspension on vehicle frame, 3rd, by change-speed box back cover directly and part-time case fore shell carry out flexibly connecting and (method installing caoutchouc elasticity lining between bolt and mounting hole additional can be adopted to be formed flexibly connect or the method for attachment of other routine, this connection mode is actually semi-rigid and partly flexibly connects), and part-time case fore shell is suspended on vehicle frame, part-time case fore shell and part-time case back cover are adopted simultaneously and be rigidly connected, part-time case back cover is also suspended on vehicle frame, or make change-speed box back cover first and rebound carry out flexibly connecting and (method installing caoutchouc elasticity lining between bolt and mounting hole additional can be adopted to be formed flexibly connect or the method for attachment of other routine, this connection mode is actually semi-rigid and partly flexibly connects), after making rebound and part-time case fore shell be rigidly connected again, part-time case fore shell is suspended on vehicle frame, again part-time case back cover and part-time case fore shell are rigidly connected, thus by motor body, change-speed box fore shell, change-speed box back cover, the rigid body of part-time case fore shell and part-time case back cover composition is divided into two rigid bodies, the single body length that is rigidly connected is reduced as 1 rigid body in Fig. 3 and 2 rigid bodies reach, reduce the object of dynamic load moment of flexure and alternation live load stress amplitude.As shown in Figure 1, rubbercushioned sleeve bearing coupling is adopted to be connected between transmission power output shaft with part-time case input shaft; All the other transmission shaft connected component all adopt rigid flanges coupler to be connected.
Embodiment two.
As shown in Figure 1,3.
A kind of long wheelbase four-wheel drive car dynamic assembly arrangement structure, it comprises the motor body 1 being provided with driving engine, change-speed box fore shell 2 and the change-speed box back cover 3 of change-speed box are installed, part-time case fore shell 5 and the part-time case back cover 6 of rebound 4 are installed, described motor body 1 is at least suspended on vehicle frame by two suspension point being arranged symmetrically in motor body both sides, motor body 1 realizes being rigidly connected by bolt 7 with one end of change-speed box fore shell 2, the other end of change-speed box fore shell 2 and one end of change-speed box back cover 3 realize being rigidly connected by bolt 8, the suspension point that change-speed box fore shell 2 after being rigidly connected and change-speed box back cover 3 are suspended at vehicle frame (is finally be positioned on one end of part-time case fore shell 5, as Fig. 1) on, be made up of driving engine and change-speed box power system rigid body (being equivalent to 1 rigid body in Fig. 3) is suspended on vehicle frame by least two suspension point of it and motor body, described change-speed box back cover 3 adopts flexible structure 10 to be connected by rebound 4 and part-time case fore shell 5 and (method installing caoutchouc elasticity lining between bolt and mounting hole additional can be adopted to be formed flexibly connect or the method for attachment of other routine, this connection mode is actually semi-rigid and partly flexibly connects), or be directly connected with part-time case fore shell 5 flexibility, when change-speed box back cover 3 is connected with part-time case fore shell 5 flexibility by rebound 4, flexible structure 10 is adopted to be connected between change-speed box back cover 3 and one end of rebound 4, be rigidly connected between the other end of rebound 4 and one end of part-time case fore shell 5, when change-speed box back cover 3 is directly connected with part-time case fore shell 5 flexibility, flexible structure 10 is adopted to be connected between change-speed box back cover 3 with part-time case fore shell 5, adopt between part-time case fore shell 5 and part-time case back cover 6 and be rigidly connected, described part-time case fore shell 5 and part-time case back cover 6 are all suspended on vehicle frame by respective suspension point, rigidly connected part-time case fore shell 5 and part-time case back cover 6 form another rigid body of whole power system, an entirety is flexibly connected between two rigid bodies, reach and reduce the single body length that is rigidly connected, reduce the object of dynamic load moment of flexure and alternation live load stress amplitude.Described transmission power output shaft is connected with adopting rubbercushioned sleeve bearing coupling 16 between part-time case input shaft; All the other transmission shaft connected component all adopt rigid flanges coupler to be connected.Concrete implement time described in be positioned at change-speed box back cover 3 one end near part-time case fore shell 5 for the suspension point supporting change-speed box, the suspension point of described part-time case fore shell 5 is positioned on one end of change-speed box back cover 3, and the suspension point of described part-time case back cover 5 is positioned on one end of being connected with part-time case fore shell 5.
Fig. 1 is schematic diagram of the present invention, and it is by power assembly suspension system, and dynamic assembly three shell housing connects and transmission shaft connects three part compositions.
Dynamic assembly suspension is by engine left suspension 11; Right suspension for engine 12(is positioned at shown position engine left suspension 11 dead aft symmetric position, and engine mounting point is no less than 2, comprises 2); Transmission suspension point 13; Part-time case front-suspension point 14; Part-time case rear-suspending point 15 forms.
Dynamic assembly three shell connects, and motor body 1 and change-speed box fore shell 2 adopt bolt to be rigidly connected 7; Change-speed box fore shell 2 and change-speed box back cover 3 adopt bolt to be rigidly connected 8; Change-speed box back cover 3 and rebound 4 install caoutchouc elasticity lining additional and form the flexible connection forms flexibly connecting 10(or other application types between bolt and mounting hole); Bolt is adopted to be rigidly connected 9 between part-time case fore shell 5 and part-time case back cover 6.
Transmission shaft connects, and adopts rubbercushioned sleeve bearing coupling 4(or other application type elastic couplings between transmission power output shaft and part-time case input shaft); All the other transmission shaft connected component all adopt rigid flanges coupler (or other application type fast couplings, figure does not indicate).
The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.
Embodiment recited above and accompanying drawing are only be described the preferred embodiment of the present invention; not the spirit and scope of the present invention are limited; do not departing under design concept prerequisite of the present invention; the various modification that in this area, common engineering staff make technical scheme of the present invention and improvement; all should fall into protection scope of the present invention, the technology contents of request protection of the present invention is all recorded in detail in the claims.
Claims (9)
1. a long wheelbase four-wheel drive car dynamic assembly method for arranging, is characterized in that it comprises the following steps:
First, be suspended on vehicle frame by the motor body being provided with driving engine by least two points, motor body and change-speed box fore shell be rigidly connected simultaneously, change-speed box back cover and change-speed box fore shell adopt and are rigidly connected;
Secondly, by rigidly connected for forward and backward housing transmission suspension on vehicle frame;
3rd, by change-speed box back cover directly and part-time case fore shell flexibly connect, and part-time case fore shell is suspended on vehicle frame, part-time case fore shell and part-time case back cover is rigidly connected simultaneously, part-time case back cover is suspended on vehicle frame; Or change-speed box back cover is first flexibly connected with rebound, before making rebound and part-time case again, part-time case fore shell is suspended on vehicle frame after being rigidly connected by Sales, again part-time case back cover and part-time case fore shell are rigidly connected, thus the rigid body that motor body, change-speed box fore shell, change-speed box back cover, part-time case fore shell and part-time case back cover form is divided into two rigid bodies, reach and reduce the single body length that is rigidly connected, reduce the object of dynamic load moment of flexure and alternation live load stress amplitude.
2. method according to claim 1, is characterized in that described flexibly connecting adopts the method installing caoutchouc elasticity lining between bolt and mounting hole additional to be formed and flexibly connect.
3. method according to claim 1, is characterized in that described transmission power output shaft adopts rubbercushioned sleeve bearing coupling to be connected with between part-time case input shaft; All the other transmission shaft connected component all adopt rigid flanges coupler to be connected.
4. method according to claim 1, is characterized in that two suspension point of described supporting engine housing are arranged symmetrically on the both sides of motor body.
5. a long wheelbase four-wheel drive car dynamic assembly arrangement structure, it comprises the motor body (1) being provided with driving engine, change-speed box fore shell (2) and the change-speed box back cover (3) of change-speed box are installed, part-time case fore shell (5) and the part-time case back cover (6) of rebound (4) are installed, it is characterized in that described motor body (1) is at least suspended on vehicle frame by two suspension point, motor body (1) is rigidly connected with one end of change-speed box fore shell (2), the other end of change-speed box fore shell (2) and one end of change-speed box back cover (3) are rigidly connected, change-speed box fore shell (2) after being rigidly connected and change-speed box back cover (3) are suspended in a suspension point of vehicle frame, be made up of driving engine and change-speed box power system rigid body is suspended on vehicle frame by least two suspension point of it and motor body, described change-speed box back cover (3) flexibly connects with the rebound (4) be arranged on part-time case fore shell (5) or is directly connected with part-time case fore shell (5) flexibility, when change-speed box back cover (3) is connected with part-time case fore shell (5) flexibility by rebound (4), adopt flexible structure (10) to be connected between change-speed box back cover (3) and one end of rebound (4), be rigidly connected between the other end of rebound (4) and one end of part-time case fore shell (5), when change-speed box back cover (3) is directly connected with part-time case fore shell (5) flexibility, flexible structure (10) is adopted to be connected between change-speed box back cover (3) with part-time case fore shell (5), adopt between part-time case fore shell (5) and part-time case back cover (6) and be rigidly connected, described part-time case fore shell (5) and part-time case back cover (6) are all suspended on vehicle frame by respective suspension point, rigidly connected part-time case fore shell (5) and part-time case back cover (6) form another rigid body of whole power system, an entirety is flexibly connected between two rigid bodies, reach and reduce the single body length that is rigidly connected, reduce the object of dynamic load moment of flexure and alternation live load stress amplitude.
6. structure according to claim 5, is characterized in that described flexible structure (10) is be with the bolt of caoutchouc elasticity lining to flexibly connect.
7. structure according to claim 5, is characterized in that described transmission power output shaft is connected with adopting rubbercushioned sleeve bearing coupling (16) between part-time case input shaft; All the other transmission shaft connected component all adopt rigid flanges coupler to be connected.
8. structure according to claim 5, is characterized in that two suspension point of described supporting engine housing (1) are arranged symmetrically in the both sides of motor body (1).
9. structure according to claim 5, it is characterized in that described one end being positioned at the close part-time case fore shell (5) of change-speed box back cover (3) for the suspension point supporting change-speed box, the suspension point of described part-time case fore shell (5) is positioned on one end of change-speed box back cover (3), and the suspension point of described part-time case back cover (5) is positioned on one end of being connected with part-time case fore shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310424792.0A CN103448525B (en) | 2013-09-18 | 2013-09-18 | Long wheelbase four-wheel drive car dynamic assembly method for arranging and structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310424792.0A CN103448525B (en) | 2013-09-18 | 2013-09-18 | Long wheelbase four-wheel drive car dynamic assembly method for arranging and structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103448525A CN103448525A (en) | 2013-12-18 |
| CN103448525B true CN103448525B (en) | 2015-11-11 |
Family
ID=49731522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310424792.0A Expired - Fee Related CN103448525B (en) | 2013-09-18 | 2013-09-18 | Long wheelbase four-wheel drive car dynamic assembly method for arranging and structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103448525B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538767B (en) * | 2016-01-25 | 2018-01-12 | 惠州市中邦环境科技有限公司 | A kind of changeability conveys press apparatus |
| DE102017219789A1 (en) * | 2017-11-07 | 2019-05-09 | Bayerische Motoren Werke Aktiengesellschaft | transmission assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0246925A1 (en) * | 1986-05-23 | 1987-11-25 | Toyota Jidosha Kabushiki Kaisha | Sipport structure of power transfer device in combination with transmission unit |
| CN103085658A (en) * | 2012-11-09 | 2013-05-08 | 玉柴桩工(常州)有限公司 | Engine suspension device with transfer case |
| CN203186068U (en) * | 2013-04-25 | 2013-09-11 | 重庆大江工业有限责任公司 | Wheel type armored car power assembly suspension system |
| CN203449912U (en) * | 2013-09-18 | 2014-02-26 | 南京工业大学 | Power assembly distribution structure of long-wheelbase four-wheel drive car |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4941658B2 (en) * | 2007-05-10 | 2012-05-30 | シンフォニアテクノロジー株式会社 | Leaf spring, linear actuator |
-
2013
- 2013-09-18 CN CN201310424792.0A patent/CN103448525B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0246925A1 (en) * | 1986-05-23 | 1987-11-25 | Toyota Jidosha Kabushiki Kaisha | Sipport structure of power transfer device in combination with transmission unit |
| CN103085658A (en) * | 2012-11-09 | 2013-05-08 | 玉柴桩工(常州)有限公司 | Engine suspension device with transfer case |
| CN203186068U (en) * | 2013-04-25 | 2013-09-11 | 重庆大江工业有限责任公司 | Wheel type armored car power assembly suspension system |
| CN203449912U (en) * | 2013-09-18 | 2014-02-26 | 南京工业大学 | Power assembly distribution structure of long-wheelbase four-wheel drive car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103448525A (en) | 2013-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102556167A (en) | Subframe For A Motor Vehicle | |
| CN206456232U (en) | A kind of load-carrying vehicle power mounting assembly | |
| CN102745056B (en) | Engine suspending support | |
| CN204398868U (en) | Aluminium driving shaft | |
| CN103448525B (en) | Long wheelbase four-wheel drive car dynamic assembly method for arranging and structure | |
| CN101850712A (en) | Automobile power assembly suspending cushion with vibration absorbing function | |
| CN204037314U (en) | Heavy duty truck engine suspension system | |
| CN203449912U (en) | Power assembly distribution structure of long-wheelbase four-wheel drive car | |
| CN209521527U (en) | A kind of high-power pure electric vehicle motor arragement construction | |
| CN204687794U (en) | A kind of installation assembly for pure electric automobile air conditioning motor driven compressor | |
| CN207190976U (en) | A kind of heavy hauler battery installation structure | |
| CN203267777U (en) | Anti-twist vibration-absorbing device of auto gearbox | |
| CN205381133U (en) | Powertrain mounting system device suitable for rear -guard electric automobile | |
| CN211416933U (en) | Power assembly suspension of electric vehicle | |
| CN203920423U (en) | A kind of transmission side mounting structure | |
| CN202368325U (en) | Novel engine rear pull rod cushion | |
| CN202923371U (en) | Suspension bracket for electric wheel dump truck power assembly | |
| CN205243614U (en) | Damper used for noise silencer | |
| CN203214685U (en) | Constant velocity drive shaft assembly | |
| CN202879227U (en) | Suspension support frame | |
| CN202319860U (en) | Chassis of rear-engine medium bus | |
| CN202186274U (en) | Suspension connecting piece for engine with surrounding type structure | |
| CN204323047U (en) | A kind of fuel tank anchor fitting and use the cropper of this device | |
| CN204140769U (en) | A kind of flywheel structure | |
| CN105202266A (en) | Fixing support for automobile air conditioner pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20200918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |