CN104973127A - Lightweight rear support of cross-country command military vehicle - Google Patents
Lightweight rear support of cross-country command military vehicle Download PDFInfo
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- CN104973127A CN104973127A CN201510359940.4A CN201510359940A CN104973127A CN 104973127 A CN104973127 A CN 104973127A CN 201510359940 A CN201510359940 A CN 201510359940A CN 104973127 A CN104973127 A CN 104973127A
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- hole
- poppet
- vehicle bridge
- bridge connecting
- connecting bore
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Abstract
The invention relates to a lightweight rear support of a cross-country command military vehicle. The rear support comprises a rear support body. The rear support body is of a hollow structure. Axle connecting holes and longitudinal beam connecting holes are distributed in the outer wall of the rear support body. A control arm connecting end is arranged at the lower end of the rear support body. The eight axle connecting holes are distributed in the periphery of a through hole and connected through two reinforcing rib plates. The number of the longitudinal beam connecting holes is six, every two longitudinal beam connecting holes serve as a set, the longitudinal beam connecting holes are distributed in the two ends and the upper end of all the axle connecting holes, all the longitudinal beam connecting holes are located in the edge of the rear support body, and an installation hole is further formed between the two longitudinal beam connecting holes located in the upper end. The control arm connecting end is of a tubular structure, and a connecting hole is formed in the upper end of the back face of the control arm connecting end. A plurality of grooves are further formed in the back face of the rear support body. The rear support has the advantages that the overall weight of the rear support is reduced to 22.2 kg from original 30.75 kg, and the weight reduction rate is 27.8%.
Description
Technical field
The present invention relates to automobile manufacturing field, particularly one cross-country commander's military vehicle lightweight after poppet.
Background technology
Along with " energy-conserving and environment-protective " more and more become the research topic of extensive concern, lightweight is also widely applied to general-utility car field, can also have outstanding fuel-economizing performance while raising is handling.The oil consumption of automobile depends primarily on the discharge capacity of driving engine and the total mass of automobile, under maintenance Integral automobile quality, performance and the constant prerequisite even optimized of cost, reduce automobile own wt can improve horsepower output, reduce noise, promote handling, reliability, improve the speed of a motor vehicle, reduce oil consumption, reduce discharge amount of exhaust gas, promote safety.Have research numerical monitor, if vehicle complete vehicle weight reduces by 10%, fuel efficiency can improve 6%-8%; If rolling resistance reduces 10%, fuel efficiency can improve 3%; If the driving efficiency of the device such as vehicle bridge, change-speed box improves 10%, fuel efficiency can improve 7%.Auto body accounts for 30% of automobile total mass, under no-load condition, and the oil consumption of about 70% is used on body quality.Therefore, vehicle body lightens all of great advantage for the fuel economy of car load, wagon control stability, crash survivability.
For in cross-country commander's military vehicle for longitudinal beam connected, the after poppet of vehicle bridge and Control arm, it itself is a hollow structure, the through hole connected due to it is many, therefore in order to ensure the intensity of after poppet, some reinforced ribs can be set to strengthen its structural strength, such as the surrounding of after poppet centre hole is provided with reinforced rib, the reinforced rib being positioned at two longeron connecting bores of lower end extends to vehicle bridge coupling end etc. always, the irrational distribution of reinforced rib, the quantity of the reinforced rib of needs is caused to become many, the weight of corresponding after poppet also can become heavy, in addition, also have in the centre of after poppet one with the corresponding manhole of the circular hole on longeron, vehicle bridge connecting bore is distributed in the surrounding of this manhole, and between vehicle bridge connecting bore and manhole, there is certain distance, therefore corresponding manhole also needs an independently reinforced rib, the overall weight of the heaviest after poppet reaches 30.75kg.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of cross-country commander's military vehicle lightweight after poppet, on the basis ensureing after poppet overall construction intensity, can alleviate the weight of after poppet.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of cross-country commander's military vehicle lightweight after poppet, and its innovative point is: comprise an after poppet main body;
Described after poppet main body is a hollow structure, the outer wall of after poppet main body is distributed with vehicle bridge connecting bore and longeron connecting bore, at the medium position of after poppet main body, there is a through hole corresponding with the circular hole on longeron, there is in the lower end of after poppet main body a Control arm coupling end;
Described vehicle bridge connecting bore one has eight, be distributed in the surrounding of through hole, and be connected by two reinforcement gussets, wherein, every three of six vehicle bridge connecting bores are had to be one group, be distributed in the two ends of through hole, two other vehicle bridge connecting bore is positioned at the lower end of through hole, three the vehicle bridge connecting bores being arranged in same vehicle bridge connecting bore group are distributed in the side of through hole from top to bottom successively, and the edge being arranged in the vehicle bridge connecting bore of the middle part of the vehicle bridge connecting bore group at two ends all contacts with through hole, the edge being simultaneously positioned at two vehicle bridge connecting bores of lower end all contacts with through hole;
Described longeron connecting bore one has six, and every two is one group, be distributed in two ends and the upper end of all vehicle bridge connecting bores, and all longeron connecting bores is all positioned at the boundary position of after poppet main body, between two longeron connecting bores of upper end, also have a mounting hole;
Described Control arm coupling end is tubular structure, has a connecting bore at the upper end position at the back side of Control arm coupling end;
The back side of described after poppet main body also has several groove.
Further, described groove one has three, lays respectively at the lower end of the upper end of through hole, the side of through hole and through hole.
Further, described vehicle bridge connecting bore with strengthen the connection of gusset and be specially: three the vehicle bridge connecting bores being arranged in same group are strengthened gusset by same and are connected, and two the vehicle bridge connecting bores being simultaneously positioned at lower end are connected with the reinforcement gusset of corresponding close vehicle bridge connecting bore group respectively.
Further, described after poppet entire body is made up of high-strength and high ductility iron base composite material.
The invention has the advantages that: in the present invention, the quantity of reinforced rib is reduced by the position of the reinforced rib that reasonably distributes, thus reach the weight reducing after poppet, simultaneously on the basis ensureing after poppet overall construction intensity, the weight that several groove further alleviates after poppet is opened at the back side of after poppet, and the weight of after poppet is alleviated by the bore increasing through hole, and contacted with through hole by vehicle bridge connecting bore, by such structure thus the independently reinforced rib can removed required for original through hole, thus alleviate the weight of after poppet, the overall weight of after poppet is finally made to become 22.2kg from original 30.75kg, weight-loss ratio reaches 27.8%.
After poppet entire body is made by high-strength and high ductility iron base composite material, the mechanical property of after poppet can be improved more than 50%.
Accompanying drawing explanation
Fig. 1 is the front elevation of cross-country commander's military vehicle lightweight after poppet of the present invention.
Fig. 2 is the rear view (RV) of cross-country commander's military vehicle lightweight after poppet of the present invention.
Fig. 3 is the lateral plan of cross-country commander's military vehicle lightweight after poppet of the present invention.
Detailed description of the invention
Schematic diagram is as shown in Figure 1, Figure 2 and Figure 3 known, and cross-country commander's military vehicle lightweight after poppet of the present invention comprises an after poppet main body 2.
After poppet main body 2 is a hollow structure, at the medium position of after poppet main body 2, there is a through hole 4 corresponding with the circular hole on longeron, and this through hole 4 can cover the circular hole on longeron, the outer wall of after poppet main body 2 is distributed with vehicle bridge connecting bore 3 and longeron connecting bore 1, there is in the lower end of after poppet main body 2 a Control arm coupling end 5.
Vehicle bridge connecting bore 3 one has eight, be distributed in the surrounding of through hole 4, every three of six vehicle bridge connecting bores 3 are wherein had to be one group, be distributed in the two ends of through hole 4, two other vehicle bridge connecting bore 3 is positioned at the lower end of through hole 4, three the vehicle bridge connecting bores 3 being arranged in same vehicle bridge connecting bore group are distributed in the side of through hole 4 from top to bottom successively, and the edge being arranged in the vehicle bridge connecting bore 3 of the middle part of the vehicle bridge connecting bore group at two ends all contacts with through hole 4, the edge being simultaneously positioned at two vehicle bridge connecting bores 3 of lower end all contacts with through hole 4.In the present embodiment, the weight of after poppet is alleviated by the bore increasing through hole 4, and contacted with through hole 4 by vehicle bridge connecting bore 3, by such structure thus the independently reinforced rib can removed required for original through hole 4, thus alleviate the weight of after poppet.
Eight vehicle bridge connecting bores 3 are strengthened gusset 11 by two and are connected, its connection structure is specially: three the vehicle bridge connecting bores 3 being arranged in same group are connected by same reinforcement gusset 11, and two the vehicle bridge connecting bores 3 being simultaneously positioned at lower end are connected to the reinforcement gusset 11 of close vehicle bridge connecting bore group corresponding separately respectively.Reduced the quantity of reinforced rib by the position of the reinforced rib that reasonably distributes, thus reach the weight reducing after poppet.
Longeron connecting bore 1 one has six, every two is one group, be distributed in two ends and the upper end of all vehicle bridge connecting bores 3, and all longeron connecting bores 1 are all positioned at the boundary position of after poppet main body 2, between two longeron connecting bores 1 of upper end, also there is a mounting hole 12.
Control arm coupling end 5 is tubular structure, and it has the Control arm connecting bore 6 that runs through Control arm linkage section 5 entirety, has a connecting bore 10 at the upper end position at the back side of Control arm coupling end 5.
At the back side of after poppet main body 2, also there is several groove, groove one has three, be respectively groove A7, groove B8 and groove C9, its further groove A7 is positioned at the upper end of through hole 4, and between two vehicle bridge connecting bores 3 of upper end and two longeron connecting bores 1 of upper end, groove B8 is positioned at the side of through hole 4, and groove C9 is positioned at the lower end of through hole 4, and is positioned at the upper end of Control arm coupling end 5.By the setting of three place's grooves, the weight of after poppet entirety can be alleviated by actv..
After poppet entire body is made up of high-strength and high ductility iron base composite material, and the after poppet obtained by this material can make the mechanical property of after poppet improve more than 50%.
The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. cross-country commander's military vehicle lightweight after poppet, is characterized in that: comprise an after poppet main body;
Described after poppet main body is a hollow structure, the outer wall of after poppet main body is distributed with vehicle bridge connecting bore and longeron connecting bore, at the medium position of after poppet main body, there is a through hole corresponding with the circular hole on longeron, there is in the lower end of after poppet main body a Control arm coupling end;
Described vehicle bridge connecting bore one has eight, be distributed in the surrounding of through hole, and be connected by two reinforcement gussets, wherein, every three of six vehicle bridge connecting bores are had to be one group, be distributed in the two ends of through hole, two other vehicle bridge connecting bore is positioned at the lower end of through hole, three the vehicle bridge connecting bores being arranged in same vehicle bridge connecting bore group are distributed in the side of through hole from top to bottom successively, and the edge being arranged in the vehicle bridge connecting bore of the middle part of the vehicle bridge connecting bore group at two ends all contacts with through hole, the edge being simultaneously positioned at two vehicle bridge connecting bores of lower end all contacts with through hole;
Described longeron connecting bore one has six, and every two is one group, be distributed in two ends and the upper end of all vehicle bridge connecting bores, and all longeron connecting bores is all positioned at the boundary position of after poppet main body, between two longeron connecting bores of upper end, also have a mounting hole;
Described Control arm coupling end is tubular structure, has a connecting bore at the upper end position at the back side of Control arm coupling end;
The back side of described after poppet main body also has several groove.
2. cross-country commander's military vehicle lightweight after poppet according to claim 1, is characterized in that: described groove one has three, lays respectively at the lower end of the upper end of through hole, the side of through hole and through hole.
3. cross-country commander's military vehicle lightweight after poppet according to claim 1, it is characterized in that: described vehicle bridge connecting bore with strengthen the connection of gusset and be specially: three the vehicle bridge connecting bores being arranged in same group are strengthened gusset by same and are connected, and two the vehicle bridge connecting bores being simultaneously positioned at lower end are connected with the reinforcement gusset of corresponding close vehicle bridge connecting bore group respectively.
4. cross-country commander's military vehicle lightweight after poppet according to claim 1, is characterized in that: described after poppet entire body is made up of high-strength and high ductility iron base composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510359940.4A CN104973127B (en) | 2015-06-26 | 2015-06-26 | Lightweight rear support of cross-country command military vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510359940.4A CN104973127B (en) | 2015-06-26 | 2015-06-26 | Lightweight rear support of cross-country command military vehicle |
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| CN104973127A true CN104973127A (en) | 2015-10-14 |
| CN104973127B CN104973127B (en) | 2017-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510359940.4A Active CN104973127B (en) | 2015-06-26 | 2015-06-26 | Lightweight rear support of cross-country command military vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291700A (en) * | 2015-11-25 | 2016-02-03 | 江苏汤臣汽车零部件有限公司 | Lightweight rear axle fixed bracket of off-road vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02127110A (en) * | 1988-11-05 | 1990-05-15 | Mitsubishi Motors Corp | Suspension spring attaching device for truck |
| EP1331162A2 (en) * | 2002-01-26 | 2003-07-30 | Dr.Ing. h.c.F. Porsche Aktiengesellschaft | Car body with support frame of high-strength synthetic material |
| CN201045007Y (en) * | 2006-07-26 | 2008-04-09 | 中国第一汽车集团公司 | Front leaf spring back pedestal |
| CN201261373Y (en) * | 2008-06-16 | 2009-06-24 | 东风汽车有限公司设备制造厂 | Balance suspension support of commercial vehicle |
| CN201665249U (en) * | 2010-08-17 | 2010-12-08 | 中国重汽集团济南动力有限公司 | Heavy-duty automobile multifunctional rack |
| CN203267707U (en) * | 2013-06-08 | 2013-11-06 | 陕西重型汽车有限公司 | Automobile front leaf spring rear bracket |
| CN204775468U (en) * | 2015-06-26 | 2015-11-18 | 江苏汤臣汽车零部件有限公司 | Cross -country commander's military vehicle lightweight after -poppet |
-
2015
- 2015-06-26 CN CN201510359940.4A patent/CN104973127B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02127110A (en) * | 1988-11-05 | 1990-05-15 | Mitsubishi Motors Corp | Suspension spring attaching device for truck |
| EP1331162A2 (en) * | 2002-01-26 | 2003-07-30 | Dr.Ing. h.c.F. Porsche Aktiengesellschaft | Car body with support frame of high-strength synthetic material |
| CN201045007Y (en) * | 2006-07-26 | 2008-04-09 | 中国第一汽车集团公司 | Front leaf spring back pedestal |
| CN201261373Y (en) * | 2008-06-16 | 2009-06-24 | 东风汽车有限公司设备制造厂 | Balance suspension support of commercial vehicle |
| CN201665249U (en) * | 2010-08-17 | 2010-12-08 | 中国重汽集团济南动力有限公司 | Heavy-duty automobile multifunctional rack |
| CN203267707U (en) * | 2013-06-08 | 2013-11-06 | 陕西重型汽车有限公司 | Automobile front leaf spring rear bracket |
| CN204775468U (en) * | 2015-06-26 | 2015-11-18 | 江苏汤臣汽车零部件有限公司 | Cross -country commander's military vehicle lightweight after -poppet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291700A (en) * | 2015-11-25 | 2016-02-03 | 江苏汤臣汽车零部件有限公司 | Lightweight rear axle fixed bracket of off-road vehicle |
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| CN104973127B (en) | 2017-05-03 |
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