CN202879243U - Drive system and braking system and frame integral connection structure and caliper supports for vehicle - Google Patents
Drive system and braking system and frame integral connection structure and caliper supports for vehicle Download PDFInfo
- Publication number
- CN202879243U CN202879243U CN 201220567399 CN201220567399U CN202879243U CN 202879243 U CN202879243 U CN 202879243U CN 201220567399 CN201220567399 CN 201220567399 CN 201220567399 U CN201220567399 U CN 201220567399U CN 202879243 U CN202879243 U CN 202879243U
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- cross beam
- vehicle
- connection structure
- frame
- assembly
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Abstract
The utility model relates to a drive system, a braking system, a frame integral connection structure and caliper supports for a vehicle. The drive system, the braking system, the frame integral connection structure and the caliper supports for the vehicle solve the problems that arrangement space is large, involved parts are various, whole vehicle arrangement difficulty is large and the like in an existing connection structure. The drive system, the braking system, the frame integral connection structure and the caliper supports for the vehicle comprise a main reducer assembly arranged between a frame front cross beam and a frame back cross beam, a brake assembly, and caliper support bodies. The back end of the main reducer assembly is fixed with the frame back cross beam through a back fixing support. The brake assembly is arranged in the space formed by an upper guide groove, a lower guide groove and the frame front cross beam. One caliper support is arranged on each of two sides of the main reducer assembly, the round ring ends of the caliper supports are arranged on the main reducer assembly in a sleeved mode, and the brake ends of the caliper supports are connected with the frame front cross beam. The frame integral connection structure has the advantages that stressing is good, rigidity is good, arrangement space is small, involved parts are few, arrangement difficulty is small, whole vehicle disassembly and assembly convenience is improved, and disassembly and assembly and maintenance are convenient.
Description
Technical field
The utility model relates to a kind of vehicle and reaches the caliper bracket that is used for above-mentioned connection structure with driving system, brake system and vehicle frame Integral connection structure.
Background technology
The main reduction gear of most of military cross-country cars and running brake all adopt separately independently fixed mechanism, and the required arrangement space of this arrangement form is large, and it is many to relate to parts, and the arrangement difficulty is larger, have also reduced to a certain extent the car load easy accessibility.Wherein main reduction gear adopts fix (with reference to Fig. 3) at 3, wherein, an attachment point directly links to each other with rear cross member of frame 6 by the rear end of rear fixed support 6 with main gearbox assembly 1, in addition two attachment points be by left and right fixed support 7,8 with the both sides of main gearbox assembly 1 be across forward and backward cross member of frame 5, two stringers 9 of 6 link to each other, clamp 3 do not participate in being fixedly connected, and then to pass through caliper bracket 3 spacing for brake assembly 2.With reference to Fig. 1, caliper bracket 3 of the prior art is made into integration by main reduction gear end 31 and drg end 32, the arcwall face of drg end 32 and main gearbox assembly 31 clampings, foundation brakes end 32 comprises upper rail 321 and lower guide channel 322, foundation brakes assembly 2 be installed in upper and lower guide groove 321,322 and frame front cross beam 5 between in the space that consists of.
The required arrangement space of above-mentioned arrangement form is large, and it is many to relate to parts, and the arrangement difficulty is larger, has also reduced to a certain extent the car load easy accessibility, fixes although be at 3, and attachment point is not good, and is stressed bad.Because have the separate fixed mechanism of two covers, caliper bracket does not participate in being fixedly connected as brake assembly, needs during design separately rigidity, the intensity of two nested structures to be considered, increased car load design risk, improved design difficulty.
Summary of the invention
The purpose of this utility model is in order to solve the problems of the technologies described above, and a kind of simple in structure, driving system, use for brake system caliper bracket that reliability is high are provided.
Another purpose of the present utility model provide a kind of stressed excellent, good rigidity, arrangement space little, relate to part few, arrange that difficulty is little, dismounting is easy to maintenance vehicle is with driving system, brake system and vehicle frame Integral connection structure.
The utility model caliper bracket comprises main reduction gear end and drg end, and described drg end is made of the upper and lower guide groove of symmetry, and described main reduction gear end is the annulus end, establishes afterbody on the described upper rail, sets afterbody on the lower guide channel.
The utility model vehicle driving system, brake system and vehicle frame Integral connection structure, comprise main gearbox assembly and brake assembly between frame front cross beam and Aft cross member, the rear end of described main gearbox assembly through after fixed support and Aft cross member fix, described brake assembly is arranged in, in the space that consists of between lower braking card holder and the frame front cross beam, also comprise described caliper bracket, respectively there is a caliper bracket both sides of described main gearbox assembly, the annulus end of described caliper bracket is sleeved on the main gearbox assembly, and the drg end is connected with frame front cross beam.
The upper afterbody of described drg end is connected with frame front cross beam, and lower tail is connected with frame front cross beam through front fixed support.
The contriver has considered present 3 fixing problems that exist, in any case find to select different attachment point positions, all can exist to relate to the many problems of part, also the essential problem of considering stress.In abortive experiment many times the unexpected drg end of finding clamp from frame front cross beam close to, can consider itself and frame front cross beam are fixed the formation attachment point, two caliper bracket are established in the both sides of main gearbox assembly just in time correspondence, just satisfying 3 fixing requirements, and more existing 3 fixing stressed more excellent, rigidity is better.This arrangement does not need to increase more part, only need improve to the caliper bracket structure getting final product, thereby can further be the vehicle loss of weight.Described caliper bracket is except the drg end is increased the upper and lower afterbody, its main reduction gear end also improves, change the arc tips of past and main gearbox assembly clamping into can be sleeved on the main gearbox assembly more solid and reliable annulus end, by above-mentioned improvement, the drg end of realizing caliper bracket links to each other with frame front cross beam, the disk end links to each other with main gearbox assembly, the form that links to each other in twos that main gearbox assembly links to each other with Aft cross member finally makes main gearbox assembly still can keep 3 fixing arrangement requirement.
The utility model caliper bracket is made integral type, simple in structure, mounting arrangements is easy, good reliability, the utility model vehicle with driving system, brake system and vehicle frame Integral connection structure stressed more excellent, rigidity is better, arrangement space is little, relate to part few, arrange that difficulty is little, dismounting is easy to maintenance, can also be reached for the purpose of vehicle loss of weight, is applicable to the driving system of polytype vehicle, the layout of brake system, commonality is good, has wide market application foreground.
Description of drawings
Fig. 1 is existing caliper bracket structure.
Fig. 2 is existing driving system, brake system and vehicle frame Integral connection structure.
Fig. 3 is the utility model caliper bracket structure.
Fig. 4 is the utility model vehicle driving system, brake system and vehicle frame Integral connection structure.
Wherein, fixed support, the left fixed support of 7-, the right fixed support of 8-, 9-stringer, 10-chassis side rail behind 1-main gearbox assembly, 2-brake assembly, 3-caliper bracket, 31-main reduction gear end, 32-drg end, 321-upper rail, 322-lower guide channel, the upper afterbody of 323-, 333-lower tail, 4-frame front cross beam, 5-Aft cross member, the 6-.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further explained explanation:
With reference to Fig. 3, pincers clamping stent 3 is by being made into integration by main reduction gear end 31 and drg end 32, described main reduction gear end 31 is the annulus end, and described drg end 32 comprises upper rail 321 and lower guide channel frame 322, connects on the described upper rail 321 and connects lower tail 324 on afterbody 323, the lower guide channel 322.
With reference to Fig. 4 and Fig. 5, during installation, main gearbox assembly 1 both sides are the annulus end with the main reduction gear end 31(of two caliper bracket 3 respectively) socket and fixing, the upper afterbody 323 of the drg end 32 of left side caliper bracket 3 is captiveed joint with frame front cross beam 4, and lower tail 333 is captiveed joint with frame front cross beam 4 through left fixed support 7.In like manner, the upper afterbody 323 of right side caliper bracket 3 drg ends 32 is captiveed joint with frame front cross beam 4, lower tail 333 is captiveed joint with frame front cross beam 4 through right fixed support 8, still captives joint with Aft cross member 5 by rear fixed support 6 in the rear end of main gearbox assembly 1.The installation site of brake assembly 2 is constant, still be installed in upper and lower guide groove 321,322 and frame front cross beam 5 between in the space that forms.Be equally form 3 fixing, but variation has occured in the position of the utility model mounting structure middle left and right attachment point, makes that stressed effect is better, better, corresponding weight and the cost that has reduced car load of the rigidity of main reduction gear.Described front fixed support comprises left fixed support 7 and right fixed support 8.
A) caliper bracket is stressed more excellent:
The stress point of the utility model caliper bracket links to each other with frame front cross beam 5, can optimize the stressed of caliper bracket.And, because caliper bracket is simultaneously also as main gearbox assembly 1 mounting bracket, this also so that its except stressed when the braking, also need driving and during reversing the counter-force that produces when bearing main gearbox assembly 1 transmitting torque.By cae analysis, the strain of two schemes maximum stress is as follows:
The maximum stress of the utility model caliper bracket obviously descends, and is stressed more excellent.
B) main reduction gear to install and fix rigidity better;
As shown in Figure 2, the main reduction gear of east wind vehicle adopts fix at 3, and 2 of its middle left and rights adopt suspension type to fix, rear attachment point adopts support type, this fixed sturcture rigidity is relatively poor, and easy double swerve during the main reduction gear transmitting torque affects main reduction gear driving efficiency and life-span.In the utility model, main gearbox assembly 1 fixedly adopted the Three-points supporting type fixed sturcture that generally adopts on the driving engine, improved installation rigidity.East wind vehicle and two kinds of connection structure rigidity cae analysis of the present utility model are compared as follows:
C) complete vehicle weight and cost have been reduced;
The utility model connection structure has been saved the fixed mechanism of independent main gearbox assembly 1, has reduced number of components, has reduced car weight and cost.Compare with the east wind vehicle, its cancellation number of components of the utility model mounting structure and weight statistics are as follows:
D) arrange simply convenient disassembly;
The connection structure of traditional driving system, brake system and vehicle frame when mounted need to perforate on body platform, or carries out dismounting and the maintenance of main gearbox assembly after vehicle body sling again.After adopting the clamp in the utility model, can directly dismantle in the car body bottom or maintenance, and the dismounting parts are few, improved automotive servicing.
Claims (3)
1. a driving system, use for brake system caliper bracket comprise main reduction gear end and drg end, and described drg end is made of the upper and lower guide groove of symmetry, it is characterized in that, described main reduction gear end is the annulus end, establishes afterbody on the described upper rail, sets afterbody on the lower guide channel.
2. vehicle driving system, brake system and vehicle frame Integral connection structure, comprise main gearbox assembly and brake assembly between frame front cross beam and Aft cross member, the rear end of described main gearbox assembly through after fixed support and Aft cross member fix, described brake assembly is arranged in, in the space that consists of between lower guide channel and the frame front cross beam, it is characterized in that, also include caliper bracket claimed in claim 1, respectively there is a caliper bracket both sides of described main gearbox assembly, the annulus end of described caliper bracket is sleeved on the main gearbox assembly, and the drg end is connected with frame front cross beam.
3. vehicle as claimed in claim 2 is characterized in that with driving system, brake system and vehicle frame Integral connection structure the upper afterbody of described drg end is connected with frame front cross beam, and lower tail is connected with frame front cross beam through front fixed support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220567399 CN202879243U (en) | 2012-10-30 | 2012-10-30 | Drive system and braking system and frame integral connection structure and caliper supports for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220567399 CN202879243U (en) | 2012-10-30 | 2012-10-30 | Drive system and braking system and frame integral connection structure and caliper supports for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202879243U true CN202879243U (en) | 2013-04-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220567399 Expired - Lifetime CN202879243U (en) | 2012-10-30 | 2012-10-30 | Drive system and braking system and frame integral connection structure and caliper supports for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202879243U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951017A (en) * | 2012-10-30 | 2013-03-06 | 东风汽车公司 | Integral connection structure of vehicle drive system, brake system and frame and calipers support |
| CN113767023A (en) * | 2019-04-30 | 2021-12-07 | 北极星工业有限公司 | Vehicle with a steering wheel |
-
2012
- 2012-10-30 CN CN 201220567399 patent/CN202879243U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951017A (en) * | 2012-10-30 | 2013-03-06 | 东风汽车公司 | Integral connection structure of vehicle drive system, brake system and frame and calipers support |
| CN102951017B (en) * | 2012-10-30 | 2015-06-03 | 东风汽车公司 | Integral connection structure of vehicle drive system, brake system and frame and calipers support |
| CN113767023A (en) * | 2019-04-30 | 2021-12-07 | 北极星工业有限公司 | Vehicle with a steering wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130417 Effective date of abandoning: 20150603 |
|
| RGAV | Abandon patent right to avoid regrant |