CN203294193U - Vehicle body suspension device and truck - Google Patents
Vehicle body suspension device and truck Download PDFInfo
- Publication number
- CN203294193U CN203294193U CN2013202502499U CN201320250249U CN203294193U CN 203294193 U CN203294193 U CN 203294193U CN 2013202502499 U CN2013202502499 U CN 2013202502499U CN 201320250249 U CN201320250249 U CN 201320250249U CN 203294193 U CN203294193 U CN 203294193U
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- assembly
- vehicle body
- diagonal ligament
- mounting assembly
- upper portion
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Abstract
The utility model discloses a vehicle body suspension device, which comprises a left suspension assembly (1) and a right suspension assembly (2) in symmetrical arrangement at intervals, wherein one end of the left suspension assembly is connected to the left side of a vehicle body assembly (10), the other end of the left suspension assembly is connected to a left vehicle frame vertical beam (3), one end of the right suspension assembly is connected to the right side of the vehicle body assembly, and the other end of the right suspension assembly is connected to a right vehicle frame vertical beam (4). The vehicle body suspension device also comprises a cross beam (5), one end of the cross beam is connected to the left suspension assembly, and the other end of the cross beam is connected to the right suspension assembly. The utility model also discloses a truck, and a back suspension device of the truck is the vehicle body suspension device. The vehicle body suspension device and the truck have the advantages that the defect of transverse instability of the vehicle body suspension device in the prior art can be overcome, in addition, the structure of the vehicle body suspension device can be simplified, and the cost is reduced.
Description
Technical field
The utility model relates to vehicular field, particularly, relates to a kind of vehicle body suspending device and truck.
Background technology
Body assembly connects and is supported on chassis side rail by vehicle body suspending device.Shown in accompanying drawing 1 is annexation between body assembly of the prior art, vehicle body suspending device and chassis side rail.Vehicle body suspending device comprises left side mounting assembly 1 and right side mounting assembly 2; Chassis side rail comprises sinistral carriage longeron 3 and dextral carriage longeron 4.Left side mounting assembly 1 and right side mounting assembly 2 are vertically arranged with being mutually symmetrical.Wherein, an end of left side mounting assembly 1 is connected to the left side of frame assembly 10, and the other end is connected to sinistral carriage longeron 3, and an end of dextral carriage assembly 2 is connected to the right side of frame assembly 10, and the other end is connected to dextral carriage longeron 4.In the Vehicle Driving Cycle process, vehicle body suspending device need to bear and rock the lateral pull that produces because of body assembly with respect to chassis side rail.In above-mentioned connection structure of the prior art, the horizontal binding force of left side mounting assembly 1 and right side mounting assembly 2 by left side mounting assembly 1 and right side mounting assembly 2 respectively with body assembly 10 and chassis side rail between the engaging force at the point of connection place that is connected realize.There is horizontal fugitiveness in such structure, and is when body assembly is more violent with respect to rocking of chassis side rail, particularly serious.
The utility model content
The purpose of this utility model is to provide a kind of vehicle body suspending device and truck, in order to overcome the lateral instability that exists in vehicle body suspending device of the prior art, and can simplify the structure of vehicle body suspending device, reduces costs.
To achieve these goals, the utility model provides a kind of vehicle body suspending device, comprises the left side mounting assembly and the right side mounting assembly that arrange at intervals symmetrically; Wherein, an end of left side mounting assembly is connected to the left side of body assembly, and the other end is connected to the sinistral carriage longeron; One end of right side mounting assembly is connected to the right side of body assembly, and the other end is connected to the dextral carriage longeron.Vehicle body suspending device also comprises crossbeam, and an end of this crossbeam is connected to the left side mounting assembly, and the other end is connected to the right side mounting assembly.
Preferably, the left side mounting assembly comprises the left side diagonal ligament, and the right side mounting assembly comprises the right side diagonal ligament; Wherein, left side diagonal ligament, crossbeam and right side diagonal ligament head and the tail connect into spill in turn, and the opening of this spill arranges towards sinistral carriage longeron and dextral carriage longeron.
Preferably, the tail end of left side diagonal ligament is connected head end and removably is connected with crossbeam respectively with the right side diagonal ligament.
Preferably, the left side mounting assembly comprises left upper portion assembly and the left side lower component that connects in turn along the head and the tail of the direction to the sinistral carriage longeron from body assembly, and the right side mounting assembly comprises right upper portion assembly and the lower right side assembly that connects in turn along the head and the tail of the direction to the dextral carriage longeron from body assembly; Wherein, the head end of left side diagonal ligament removably is connected to the head end of left side lower component, and the tail end of right side diagonal ligament removably is connected to the head end of lower right side assembly.
Preferably, be connected with left side lateral vibration absorbing device between left upper portion assembly and left side diagonal ligament, be connected with right side lateral vibration absorbing device between right upper portion assembly and right side diagonal ligament.
Preferably, left side lateral vibration absorbing device and right side lateral vibration absorbing device comprise respectively lateral damper or have the lateral connecting rod of rubber bush.
Preferably, the left upper portion assembly comprise along the left upper portion assembly from head end to the direction of tail end interconnective left side upper lock body and left side spring assembly, the right upper portion assembly comprise along the right upper portion assembly from head end to the direction of tail end interconnective right side upper lock body and right side spring assembly; Wherein, left side spring assembly and right side spring assembly are in tilted layout with respect to vertical direction symmetrically and respectively, and the distance between the head end of the head end of left side spring assembly and right side spring assembly is greater than the distance between the tail end of the tail end of left side spring assembly and right side spring assembly.
Preferably, removably connect by the left side closure between left side upper lock body and left side spring assembly, removably connect by the right side closure between right side upper lock body and right side spring assembly.
Preferably, left side lower component and lower right side assembly are blanked part.
On the other hand, the utility model also provides a kind of truck, and the rear suspension device of this truck is above-mentioned vehicle body suspending device.
, by technique scheme, left side mounting assembly and right side mounting assembly are connected in one by crossbeam, thereby left side mounting assembly, crossbeam, right side mounting assembly and whole chassis side rail are connected into the force structure of an integral body.By this, can greatly improve the lateral stability of vehicle body suspending device.In addition, left side lower component and lower right side assembly are set to blanked part, can simplify manufacture craft and device structure, alleviate weight of equipment, thereby reduce manufacturing cost.In addition, the body overhang of truck is put the integrally-built stability of device and is conducive to improve the integrally-built height of rear suspension device, thereby in the bottom of operator's compartment, can obtain more space.By this, can avoid the vehicle chassis components such as rear suspension device and air inlet, exhaust, driving engine to interfere, thereby be conducive to arrangement.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms the part of specification sheets, is used from explanation the utility model with the following specific embodiment one, but does not form restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the johning knot composition of vehicle body suspending device of the prior art and body assembly and chassis side rail;
Fig. 2 is the johning knot composition according to vehicle body suspending device of the present utility model and body assembly and chassis side rail;
Fig. 3 is the block diagram according to vehicle body suspending device of the present utility model;
Fig. 4 is the exploded perspective view of vehicle body suspending device shown in Figure 3.
Description of reference numerals
1 left mounting assembly
11 left upper portion assembly 111 left side upper lock bodies
112 left side closure 113 left side spring assembly
12 left side lower component 13 left side diagonal ligaments
14 left side lateral vibration absorbing devices
2 right mounting assemblies
21 right upper portion assembly 211 right side upper lock bodies
212 right side closure 213 right side spring assembly
22 lower right side assembly 23 right side diagonal ligaments
24 right side lateral vibration absorbing devices
3 sinistral carriage longeron 4 dextral carriage longerons
5 crossbeam 10 body assemblys
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
Referring to figs. 2 to Fig. 4, the utility model provides a kind of vehicle body suspending device.This vehicle body suspending device comprises left side mounting assembly 1 and the right side mounting assembly 2 that the longitudinal centerline with respect to vehicle arranges relatively symmetrically.Body assembly 10 is connected and is connected and be supported on chassis side rail with the right side mounting assembly by left side mounting assembly 1.As shown in Figure 2, chassis side rail comprises sinistral carriage longeron 3 and the dextral carriage longeron 4 that the longitudinal centerline with respect to vehicle arranges relatively symmetrically.And according to the direction from top to bottom of vehicle body, body assembly 10 is positioned at the top of chassis side rail.Wherein, left side mounting assembly 1 and right side mounting assembly 2 arrange at intervals, and an end of left side mounting assembly 1 is connected to the left side of body assembly 10, and the other end is connected to sinistral carriage longeron 3; One end of right side mounting assembly 2 is connected to the right side of body assembly 10, and the other end is connected to dextral carriage longeron 4.
According to embodiment of the present utility model, vehicle body suspending device also comprises crossbeam 5.One end of this crossbeam 5 is connected to left side mounting assembly 1, and the other end is connected to right side mounting assembly 2.Like this, left side mounting assembly 1 and right side mounting assembly 2 are connected in one by crossbeam 5, thus the lateral stability of raising vehicle body suspending device.
With reference to figure 3 and Fig. 4, according to embodiment of the present utility model, left side mounting assembly 1 comprises left side diagonal ligament 13, and right side mounting assembly 2 comprises right side diagonal ligament 23.Left side diagonal ligament 13 and right side diagonal ligament 23 are used for supporting traverse 5.In more detail, left side diagonal ligament 13, crossbeam 5 and right side diagonal ligament 23 head and the tail link together in turn, the dished structure of shape.Be appreciated that left side diagonal ligament 13 and dished two sidepieces of right side diagonal ligament 23 structures, the crossbeam 5 dished bottoms of structure.According to embodiment of the present utility model, the two ends of the structure of this spill, namely the tail end of the head end of left side diagonal ligament 13 and right side diagonal ligament 23 is connected on left side mounting assembly 1 and right side mounting assembly 2.And the opening of the structure of spill arranges towards sinistral carriage longeron 3 and dextral carriage longeron 4, in the present embodiment, also can think opening down setting.Like this, when the structure of spill is connected on vehicle body suspending device, can form between left side mounting assembly 1 and right side mounting assembly 2 similar across the structure of bridge.By this, can effectively improve the lateral stability of vehicle body suspending device.
In addition, crossbeam 5 removably is connected with the head end that the tail end of left side diagonal ligament 13 is connected with the right side diagonal ligament respectively.So, be conducive to the Assembly ﹠Disassembly of the structure of spill, thereby be conducive to installation and the repair and maintenance of vehicle body suspending device.
Continuation is with reference to figure 3 and Fig. 4, and according to embodiment of the present utility model, left side mounting assembly 1 comprises left upper portion assembly 11 and the left side lower component 12 that connects in turn along the head and the tail of the direction to sinistral carriage longeron 3 from body assembly 10.Similarly, right side mounting assembly 2 comprises right upper portion assembly 21 and the lower right side assembly 22 that connects in turn along the head and the tail of the direction to dextral carriage longeron 4 from body assembly 10.According to embodiment of the present utility model, left side lower component 12 and lower right side assembly 22 are blanked part.Compare as main structure take Casting Parts with of the prior art, blanked part can be simplified manufacture craft and device structure, alleviates weight of equipment, thereby reduces manufacturing cost.
In more detail, the head end of left side diagonal ligament 13 removably is connected to the head end of left side lower component 12, and the tail end of right side diagonal ligament 23 removably is connected to the head end of lower right side assembly 22, thereby, be arranged to the structure of above-mentioned spill opening down.Preferably, be connected with left side lateral vibration absorbing device 14 between left upper portion assembly 11 and left side diagonal ligament 13, be connected with right side lateral vibration absorbing device 24 between right upper portion assembly 21 and right side diagonal ligament 23.Left side lateral vibration absorbing device 14 and right side lateral vibration absorbing device 24 can be set to the lateral damper of available technology adopting, also can be set to have the lateral connecting rod of rubber bush.Lateral damper and lateral connecting rod are all to have in the horizontal elastomeric parts, can cushion vehicle body and rock the teeter that causes, improve the stationarity of vehicle.Comparatively speaking, the structure of lateral connecting rod is simpler, and cost is also lower.
Still with reference to figure 3 and Fig. 4, according to embodiment of the present utility model, left upper portion assembly 11 comprise along left upper portion assembly 11 from head end to the interconnective left side of the direction of tail end upper lock body 111 and left side spring assembly 113.Similarly, right upper portion assembly 21 comprise along right upper portion assembly 21 from head end to the interconnective right side of the direction of tail end upper lock body 211 and right side spring assembly 213.In addition,, according to embodiment of the present utility model, removably connects by left side closure 112 between left side upper lock body 111 and left side spring assembly 113, right side upper lock body 211 is connected with the right side spring assembly and is passed through right side closure 212 and removably connect.Remove when sealed when left side closure 112 and right side closure 212, left side upper lock body 111 separates with left side spring assembly 113, and right side upper lock body 211 separates with right side spring assembly 213.At this moment, body assembly 10 can separate with chassis side rail, thereby body assembly 10 can be dug and carried out inspection operation.Wherein, left side closure 112 and right side closure 212 can the choice for use plugging pin oil cylinder.
In more detail, according to embodiment of the present utility model, left side spring assembly 113 and right side spring assembly 213 are in tilted layout with respect to vertical direction symmetrically and respectively.Further, the distance between the head end of the head end of left side spring assembly 113 and right side spring assembly 213 is greater than the distance between left side spring assembly 113 and right side spring assembly 213 tail ends.That is to say, in the present embodiment, left side spring assembly 113 and right side spring assembly 213 arrange symmetrically obliquely along mutually close direction from top to bottom.So, left side spring assembly 113 and right side spring assembly 213 can bear the power of vertical direction and horizontal direction, thereby can more preferably cushion the impact that produces when body assembly 10 rocks with respect to chassis side rail.In addition, according to embodiment of the present utility model, left side spring assembly 113 and right side spring assembly 213 can be selected air spring assembly or coil spring assembly.
On the other hand, the utility model also provides a kind of truck, and the rear suspension device of this truck is above-mentioned vehicle body suspending device.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment in reconcilable situation, can make up by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a vehicle body suspending device, comprise the left side mounting assembly (1) and the right side mounting assembly (2) that arrange at intervals symmetrically; Wherein, an end of described left side mounting assembly (1) is connected to the left side of body assembly (10), and the other end is connected to sinistral carriage longeron (3); One end of described right side mounting assembly (2) is connected to the right side of described body assembly (10), and the other end is connected to dextral carriage longeron (4); It is characterized in that, described vehicle body suspending device also comprises crossbeam (5), and an end of this crossbeam (5) is connected to described left side mounting assembly (1), and the other end is connected to described right side mounting assembly (2).
2. vehicle body suspending device according to claim 1, is characterized in that, described left side mounting assembly (1) comprises left side diagonal ligament (13), and described right side mounting assembly (2) comprises right side diagonal ligament (23);
Wherein, described left side diagonal ligament (13), crossbeam (5) and right side diagonal ligament (23) head and the tail connect into spill in turn, and the opening of this spill arranges towards described sinistral carriage longeron (3) and dextral carriage longeron (4).
3. vehicle body suspending device according to claim 2, is characterized in that, the tail end of described left side diagonal ligament (13) be connected the head end of right side diagonal ligament (23) and removably be connected with described crossbeam (5) respectively.
4. according to claim 2 or 3 described vehicle body suspending devices, it is characterized in that, described left side mounting assembly (1) comprises left upper portion assembly (11) and the left side lower component (12) that connects in turn along the head and the tail of the direction to described sinistral carriage longeron (3) from described body assembly (10), and described right side mounting assembly (2) comprises right upper portion assembly (21) and the lower right side assembly (22) that connects in turn along the head and the tail of the direction to described dextral carriage longeron (4) from described body assembly (10);
Wherein, the head end of described left side diagonal ligament (13) removably is connected to the head end of described left side lower component (12), and the tail end of described right side diagonal ligament (23) removably is connected to the head end of described lower right side assembly (22).
5. vehicle body suspending device according to claim 4, it is characterized in that, be connected with left side lateral vibration absorbing device (14) between described left upper portion assembly (11) and left side diagonal ligament (13), be connected with right side lateral vibration absorbing device (24) between described right upper portion assembly (21) and right side diagonal ligament (23).
6. vehicle body suspending device according to claim 5, is characterized in that, described left side lateral vibration absorbing device (14) and right side lateral vibration absorbing device (24) comprise respectively lateral damper or have the lateral connecting rod of rubber bush.
7. vehicle body suspending device according to claim 4, it is characterized in that, described left upper portion assembly (11) comprise along described left upper portion assembly (11) from head end to the interconnective left side of the direction of tail end upper lock body (111) and left side spring assembly (113), described right upper portion assembly (21) comprise along described right upper portion assembly (21) from head end to the interconnective right side of the direction of tail end upper lock body (211) and right side spring assembly (213);
Wherein, described left side spring assembly (113) and described right side spring assembly (213) are in tilted layout with respect to vertical direction symmetrically and respectively, and
Distance between the head end of the head end of described left side spring assembly (113) and described right side spring assembly (213) is greater than the distance between the tail end of the tail end of described left side spring assembly (113) and described right side spring assembly (213).
8. vehicle body suspending device according to claim 7, it is characterized in that, removably connect by left side closure (112) between described left side upper lock body (111) and left side spring assembly (113), removably connect by right side closure (212) between described right side upper lock body (211) and right side spring assembly (213).
9. vehicle body suspending device according to claim 4, is characterized in that, described left side lower component (12) and lower right side assembly (22) are blanked part.
10. a truck, is characterized in that, the rear suspension device of described truck is the described vehicle body suspending device of any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202502499U CN203294193U (en) | 2013-05-09 | 2013-05-09 | Vehicle body suspension device and truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202502499U CN203294193U (en) | 2013-05-09 | 2013-05-09 | Vehicle body suspension device and truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203294193U true CN203294193U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202502499U Expired - Lifetime CN203294193U (en) | 2013-05-09 | 2013-05-09 | Vehicle body suspension device and truck |
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| Country | Link |
|---|---|
| CN (1) | CN203294193U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043440A (en) * | 2016-06-07 | 2016-10-26 | 中国汽车工程研究院股份有限公司 | Torsional vibration control system suitable for separate frame construction |
| CN106938667A (en) * | 2017-03-07 | 2017-07-11 | 北京汽车研究总院有限公司 | A kind of hydraulic mount assembly and automobile |
| CN107499396A (en) * | 2017-08-30 | 2017-12-22 | 东风商用车有限公司 | A kind of rear-suspending suspension beam assembly |
| CN109050669A (en) * | 2018-08-23 | 2018-12-21 | 北京新能源汽车股份有限公司 | A kind of front-suspension mounting bracket and automobile |
-
2013
- 2013-05-09 CN CN2013202502499U patent/CN203294193U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043440A (en) * | 2016-06-07 | 2016-10-26 | 中国汽车工程研究院股份有限公司 | Torsional vibration control system suitable for separate frame construction |
| CN106043440B (en) * | 2016-06-07 | 2019-07-30 | 中国汽车工程研究院股份有限公司 | Torsional Vibration Control system suitable for separate frame construction |
| CN106938667A (en) * | 2017-03-07 | 2017-07-11 | 北京汽车研究总院有限公司 | A kind of hydraulic mount assembly and automobile |
| CN106938667B (en) * | 2017-03-07 | 2019-04-09 | 北京汽车研究总院有限公司 | A kind of hydraulic mount assembly and automobile |
| CN107499396A (en) * | 2017-08-30 | 2017-12-22 | 东风商用车有限公司 | A kind of rear-suspending suspension beam assembly |
| CN109050669A (en) * | 2018-08-23 | 2018-12-21 | 北京新能源汽车股份有限公司 | A kind of front-suspension mounting bracket and automobile |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |
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| CX01 | Expiry of patent term |