CN203974977U - Cab rear suspender and vehicle - Google Patents
Cab rear suspender and vehicle Download PDFInfo
- Publication number
- CN203974977U CN203974977U CN201420314359.1U CN201420314359U CN203974977U CN 203974977 U CN203974977 U CN 203974977U CN 201420314359 U CN201420314359 U CN 201420314359U CN 203974977 U CN203974977 U CN 203974977U
- Authority
- CN
- China
- Prior art keywords
- locating part
- hold down
- cab rear
- bracket
- fixed support
- 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 - Lifetime
Links
- 239000000725 suspension Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of cab rear suspender and vehicle, wherein, cab rear suspender comprises body hold down bracket (10), hydraulic damper (11) and vehicle body fixed support (12), hydraulic damper (11) comprises cylinder body (111) and piston rod (112), cylinder body (111) is connected in the one in body hold down bracket (10) and vehicle body fixed support (12), piston rod (112) is connected in the another one in body hold down bracket (10) and vehicle body fixed support (12), body hold down bracket (10) can move up and down with respect to vehicle body fixed support (12), cab rear suspender also comprises the first locating part (121) and the second locating part (122) that move up and down for limiting body hold down bracket (10).Described vehicle comprises above-mentioned cab rear suspender.By the first locating part (121) and the second locating part (122) are set, flexible scope that can limited piston bar (112), prevents that hydraulic damper (11) from damaging.
Description
Technical field
The utility model relates to the suspension system of vehicle, particularly, relates to a kind of cab rear suspender and the vehicle with this cab rear suspender.
Background technology
The Main Function of suspension is road surface to be acted on to the moment that vertical reaction (supporting power) on wheel, longitudinally counter-force (propulsive effort and braking force) and these counter-forces form be delivered on vehicle frame, to ensure normally travelling of vehicle.
Suspension is mainly made up of elastic element, guide piece and bumper three parts, and wherein, the effect of bumper is the vibration that absorbs vehicle body, makes it recover rapidly pulsation-free state.In vehicle suspension system, extensively adopt hydraulic damper, the piston rod of this hydraulic damper is connected with vehicle body, and the cylinder body of this hydraulic damper is connected with vehicle frame.In the time of vehicle body and vehicle frame relative motion, piston moves up and down in cylinder body, and the fluid in cylinder body flows into another inner chamber from an inner chamber by some narrow holes repeatedly.Now, in the rubbing agent fluid molecule of hole wall and fluid part, friction just forms the damping to vibration, is that the vibrational energy of vehicle body and vehicle frame is converted into heat energy and is absorbed by fluid and cylinder body, finally falls apart in atmosphere.
Known by above description, the flexible amplitude of piston rod of hydraulic damper is relevant with the amplitude of vehicle body, in the time that vehicle body amplitude is larger, probably causes hydraulic damper to damage.
Utility model content
The purpose of this utility model is to provide the cab rear suspender that a kind of reliability is higher.
To achieve these goals, the utility model provides a kind of cab rear suspender, comprise body hold down bracket, hydraulic damper and vehicle body fixed support, described hydraulic damper comprises cylinder body and piston rod, described cylinder body is connected in the one in described body hold down bracket and described vehicle body fixed support, described piston rod is connected in the another one in described body hold down bracket and described vehicle body fixed support, described body hold down bracket can move up and down with respect to described vehicle body fixed support, wherein, described cab rear suspender also comprises for limiting the first locating part that described body hold down bracket moves up and the second locating part moving down for limiting described body hold down bracket.
Preferably, described cylinder body is connected in described vehicle body fixed support, and described piston rod is connected in described body hold down bracket.
Preferably, described vehicle body fixed support is connected in the side of described cylinder body.
Preferably, described the first locating part and the second locating part are arranged on described vehicle body fixed support.
Preferably, described body hold down bracket comprises bracket body and the moving member that is connected in this bracket body, and described moving member is between described the first locating part and the second locating part.
Preferably, the surface towards described the first locating part of described moving member and/or the surface towards described moving member of described the first locating part are provided with the first buffer part, and the surface towards described the second locating part of described moving member and/or the surface towards described moving member of described the second locating part are provided with the second buffer part.
Preferably, described the first locating part and the second locating part are positioned at the below of described body hold down bracket, and described moving member is connected in described bracket body by adapter shaft, and described adapter shaft is through described the first locating part.
Preferably, described cab rear suspension also comprises coil spring, and this coil spring is set on described piston rod, and resilient mounting is between described body hold down bracket and described cylinder body.
Preferably, described body hold down bracket also comprises the 3rd buffer part of the upper surface that is arranged on described bracket body.
The utility model also provides a kind of vehicle, comprises operator's compartment and vehicle frame, and wherein, described vehicle also comprises cab rear suspender as above, and described operator's compartment is supported on described body hold down bracket, and described vehicle body fixed support is connected in described vehicle frame.
In cab rear suspender of the present utility model, because body hold down bracket and vehicle body fixed support are connected to cylinder body and the piston rod of hydraulic damper, therefore, by the first locating part and the second locating part end position moving up with restriction body hold down bracket and the end position moving down are set, flexible scope that can limited piston bar, prevent that hydraulic damper from damaging, and extends the service life of cab rear suspender.
Other feature and advantage of the present utility model are described in detail the detailed description of the invention part subsequently.
Brief description of the drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is according to the schematic diagram of the cab rear suspender of a kind of embodiment of the present utility model;
Fig. 2 is the fundamental diagram of the cab rear suspender of Fig. 1;
Fig. 3 is the support bracket fastened schematic diagram of vehicle body;
Fig. 4 is the schematic diagram of body hold down bracket;
Fig. 5 is the schematic diagram of the second locating part.
Description of reference numerals
1 cab rear suspender 10 body hold down brackets
101 bracket body 102 moving members
1021 first buffer part 103 adapter shafts
104 the 3rd buffer part 105 cantilever beams
11 hydraulic damper 111 cylinder bodies
112 piston rod 12 vehicle body fixed supports
121 first locating part 1211 mounting holes
122 second locating part 1,221 second buffer part
13 coil spring 2 vehicle frames
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.Should be understood that, detailed description of the invention described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality using typically refers to the upper and lower, left and right of cab rear suspender of the present utility model under normal operating condition as " upper and lower, left and right ", specifically can be referring to figs. 1 to the page of Fig. 3; " inside and outside " refers to inside and outside with respect to profile own of each parts.
According to an aspect of the present utility model, a kind of cab rear suspender is provided, comprise body hold down bracket 10, hydraulic damper 11 and vehicle body fixed support 12, described hydraulic damper 11 comprises cylinder body 111 and piston rod 112, described cylinder body 111 is connected in the one in described body hold down bracket 10 and described vehicle body fixed support 12, described piston rod 112 is connected in the another one in described body hold down bracket 10 and described vehicle body fixed support 12, described body hold down bracket 10 can move up and down with respect to described vehicle body fixed support 12, wherein, described cab rear suspender also comprises for limiting the first locating part 121 that described body hold down bracket 10 moves up and the second locating part 122 moving down for limiting described body hold down bracket 10.
In cab rear suspender of the present utility model, because body hold down bracket 10 and vehicle body fixed support 12 are connected to cylinder body 111 and the piston rod 112 of hydraulic damper 11, therefore, by the first locating part 121 and the second locating part 122 end position moving up with restriction body hold down bracket 10 and the end position moving down are set, flexible scope that can limited piston bar 112, prevent that hydraulic damper 11 from damaging, extend the service life of cab rear suspender.
Body hold down bracket 10 and vehicle body fixed support 12 are connected to the different parts in cylinder body 111 and piston rod 112.For example, body hold down bracket 10 can be connected in piston rod 112, and vehicle body fixed support 12 can be connected in cylinder body 111.
Preferably, described vehicle body fixed support 12 is connected in the side of described cylinder body 111, so that the installation stability that vehicle body fixed support 12 has, and can make cab rear suspender more compact structure of the present utility model.
The first locating part 121 and the second locating part 122 can be parts for vehicle body fixed support 12, also can be the parts that arrange in addition, the utility model is not restricted this, as long as body hold down bracket 10 can move with respect to the first locating part 121 and the second locating part 122.
Preferably, described the first locating part 121 and the second locating part 122 are arranged on described vehicle body fixed support 12, the first locating part 121 and the second locating part 122 are as a part for vehicle body fixed support 12, so that cab rear suspender more compact structure of the present utility model, amount of parts still less.
As depicted in figs. 1 and 2, described body hold down bracket 10 comprises bracket body 101 and the moving member 102 that is connected in this bracket body 101, and described moving member 102 is between described the first locating part 121 and the second locating part 122.Here, the first locating part 121 and the second locating part 122 move up and down by moving-limiting part 102, thereby restriction body hold down bracket 10 entirety move up and down.
Preferably; the surface towards described the first locating part 121 of described moving member 102 and/or the surface towards described moving member 102 of described the first locating part 121 are provided with the first buffer part 1021; the surface towards described the second locating part 122 of described moving member 102 and/or the surface towards described moving member 102 of described the second locating part 122 are provided with the second buffer part 1221; to avoid moving member 102 and the first locating part 121 and the second locating part 122 that rigid collision occurs; relax and impact, protection body hold down bracket 10 and vehicle body fixed support 12.
Fig. 4 has shown a kind of preferred embodiment of body hold down bracket 10.In this embodiment, adapter shaft 103 is connected in bracket body 101 by cantilever beam 105, and the upper surface of moving member 102 is provided with the first buffer part 1021.
Fig. 5 has shown a kind of preferred embodiment of the second locating part 122.In this embodiment, the second locating part 122 is bolted in the upper surface of vehicle body fixed support 12, the second locating parts 122 and is provided with the second buffer part 1221.
For fear of interfering with the parts of body hold down bracket 10 tops, preferably, described the first locating part 121 and the second locating part 122 are positioned at the below of described body hold down bracket 10, and described moving member 102 can be connected in described bracket body 101 by adapter shaft 103.
As a kind of preferred implementation of the present utility model; on described the first locating part 121, be formed with mounting hole 1211, described adapter shaft 103 is through this mounting hole 1211, in this way; can limit adapter shaft 103 side-to-side movement forwards, backwards, protect better hydraulic damper 11.
As shown in Figure 3, preferably, mounting hole 1211 can be open pore, to facilitate, adapter shaft 103 is installed to mounting hole 1211 from the side of mounting hole 1211.
More preferably, described cab rear suspender also comprises coil spring 13, and this coil spring 13 is set on described piston rod 112, and resilient mounting is between described body hold down bracket 10 and described cylinder body 111.In the time that vibrations occur vehicle body, drive body hold down bracket 10 to shake, coil spring 13 stress deformations, produce buffer action, regulate the normal acceleration of vehicle body, by mating with tare, reach and make vibration frequency be applicable to human body comfort required standard, improve travelling comfort.
Further preferably, described body hold down bracket 10 also comprises the 3rd buffer part 104 of the upper surface that is arranged on described bracket body 101.Because operator's compartment is positioned at the top of body hold down bracket 10, by the 3rd buffer part 104 is set at the upper surface of bracket body 101, can cushion better the impact that is delivered to operator's compartment from body hold down bracket 10, further improve travelling comfort.
The first buffer part 1021, the second buffer part 1221 and the 3rd buffer part 104 can be made up of any suitable material, for example, can be made up of ethylene propylene diene rubber.
According on the other hand of the present utility model, a kind of vehicle is provided, comprise operator's compartment and vehicle frame 2, wherein, described vehicle also comprises according to cab rear suspender of the present utility model, and described operator's compartment is supported on described body hold down bracket 10, and described vehicle body fixed support 12 is connected in described vehicle frame 2.Cab rear suspender of the present utility model can symmetrically be arranged in vehicle frame both sides.
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; within the scope of technical conceive 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.
It should be noted that in addition each the concrete technical characterictic described in above-mentioned detailed description of the invention, in reconcilable situation, can combine 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 cab rear suspender, comprise body hold down bracket (10), hydraulic damper (11) and vehicle body fixed support (12), described hydraulic damper (11) comprises cylinder body (111) and piston rod (112), described cylinder body (111) is connected in the one in described body hold down bracket (10) and described vehicle body fixed support (12), described piston rod (112) is connected in the another one in described body hold down bracket (10) and described vehicle body fixed support (12), described body hold down bracket (10) can move up and down with respect to described vehicle body fixed support (12), it is characterized in that, described cab rear suspender also comprises for limiting the first locating part (121) that described body hold down bracket (10) moves up and the second locating part (122) moving down for limiting described body hold down bracket (10).
2. cab rear suspender according to claim 1, it is characterized in that, described cylinder body (111) is connected in described vehicle body fixed support (12), and described piston rod (112) is connected in described body hold down bracket (10).
3. cab rear suspender according to claim 2, is characterized in that, described vehicle body fixed support (12) is connected in the side of described cylinder body (111).
4. cab rear suspender according to claim 1, is characterized in that, described the first locating part (121) and the second locating part (122) are arranged on described vehicle body fixed support (12).
5. cab rear suspender according to claim 1, it is characterized in that, described body hold down bracket (10) comprises bracket body (101) and is connected in the moving member (102) of this bracket body (101), and described moving member (102) is positioned between described the first locating part (121) and the second locating part (122).
6. cab rear suspender according to claim 5, it is characterized in that, the surface towards described the first locating part (121) of described moving member (102) and/or the surface towards described moving member (102) of described the first locating part (121) are provided with the first buffer part (1021), and the surface towards described the second locating part (122) of described moving member (102) and/or the surface towards described moving member (102) of described the second locating part (122) are provided with the second buffer part (1221).
7. cab rear suspender according to claim 5, it is characterized in that, described the first locating part (121) and the second locating part (122) are positioned at the below of described body hold down bracket (10), described moving member (102) is connected in described bracket body (101) by adapter shaft (103), and described adapter shaft (103) is through described the first locating part (121).
8. cab rear suspender according to claim 1, it is characterized in that, described cab rear suspension also comprises coil spring (13), it is upper that this coil spring (13) is set in described piston rod (112), and resilient mounting is between described body hold down bracket (10) and described cylinder body (111).
9. cab rear suspender according to claim 1, is characterized in that, described body hold down bracket (10) also comprises the 3rd buffer part (104) of the upper surface that is arranged on described bracket body (101).
10. a vehicle, comprise operator's compartment and vehicle frame (2), it is characterized in that, described vehicle also comprises according to the cab rear suspender (1) described in any one in claim 1-9, it is upper that described operator's compartment is supported on described body hold down bracket (10), and described vehicle body fixed support (12) is connected in described vehicle frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314359.1U CN203974977U (en) | 2014-06-12 | 2014-06-12 | Cab rear suspender and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314359.1U CN203974977U (en) | 2014-06-12 | 2014-06-12 | Cab rear suspender and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203974977U true CN203974977U (en) | 2014-12-03 |
Family
ID=51972448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420314359.1U Expired - Lifetime CN203974977U (en) | 2014-06-12 | 2014-06-12 | Cab rear suspender and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203974977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719485A (en) * | 2017-09-13 | 2018-02-23 | 北汽福田汽车股份有限公司 | A kind of commerial vehicle and its cab rear suspender |
| CN115384637A (en) * | 2022-08-29 | 2022-11-25 | 东风汽车股份有限公司 | Novel commercial car rear overhang shock-absorbing structure |
-
2014
- 2014-06-12 CN CN201420314359.1U patent/CN203974977U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719485A (en) * | 2017-09-13 | 2018-02-23 | 北汽福田汽车股份有限公司 | A kind of commerial vehicle and its cab rear suspender |
| CN115384637A (en) * | 2022-08-29 | 2022-11-25 | 东风汽车股份有限公司 | Novel commercial car rear overhang shock-absorbing structure |
| CN115384637B (en) * | 2022-08-29 | 2024-02-02 | 东风汽车股份有限公司 | Rear suspension shock-absorbing structure of new commercial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: BEIQI FOTON MOTOR Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |