CN204915873U - Support structure behind half floated driver's cabin - Google Patents
Support structure behind half floated driver's cabin Download PDFInfo
- Publication number
- CN204915873U CN204915873U CN201520665142.XU CN201520665142U CN204915873U CN 204915873 U CN204915873 U CN 204915873U CN 201520665142 U CN201520665142 U CN 201520665142U CN 204915873 U CN204915873 U CN 204915873U
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- CN
- China
- Prior art keywords
- bumper
- support structure
- shock absorber
- cab rear
- bearing seat
- 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.)
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Abstract
The utility model discloses a support structure behind half floated driver's cabin, including supporting main part, bumper shock absorber, bumper shock absorber bearing, hasp, suspension and absorber spring behind the driver's cabin, the bumper shock absorber bearing fix in the supporting main part, the bumper shock absorber is fixed on the bumper shock absorber bearing, the absorber spring cup joints on the bumper shock absorber, the suspension is fixed behind the driver's cabin the upper portion of bumper shock absorber, the hasp is fixed behind the driver's cabin in the suspension. The utility model discloses subtract and has changed a damper, make the driver's cabin after support structure shock attenuation effect better, improved support structure's life behind the driver's cabin, reduced the fault rate, reduced support structure's cost behind the driver's cabin simultaneously, reduced the volume, make behind the driver's cabin support structure easier when the equipment simultaneously, improved assembly efficiency, reduced manufacturing cost.
Description
Technical field
The utility model relates to commercial vehicle/comm..vehicle manufacturing technology field, is specifically related to a kind of half suspension type cab rear support structure.
Background technology
At present, cab-over-engine vehicle operator's compartment all will adopt cabin mount structure, with the effect making operator's compartment have latched position and damping, existing cabin mount structure is all adopt on operator's compartment, arranging a special hook to tangle rear support structure usually, and at rear support structure, parts are set specially to tangle hook, these parts are needed to have certain damping to shake to prevent operator's compartment the gap caused, simultaneously, rear support structure is provided with again bumper and shakes to prevent operator's compartment the gap caused, the problem brought like this is, two dampings exist simultaneously, the dynamics size of two damping upper springs is uneven, unbalance stress can be caused on the contrary to cause operator's compartment distortion to offset, and one of them damping can be made to damage accelerate, and, existing rear support structure complex structure, take volume larger, and bumper when mounted, install owing to have employed pin, bumper there is spring, certain spring compression force is needed during installation, make bumper so when mounted, pin to be through very difficulty that body that bumper is fixed on supporting structure again just seems, have impact on the efficiency of assembling in workshop.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of half suspension type cab rear support structure.
For solving above-mentioned technical matters, the utility model by the following technical solutions:
A kind of half suspension type cab rear support structure, it comprises support body, bumper, shock absorber bearing seat, snap close, driving cab rear suspension and damper spring; Described shock absorber bearing seat is fixed in described support body; Described bumper is fixed on described shock absorber bearing seat; Described damper spring is socketed on described bumper; Described driving cab rear suspension is fixed on the top of described bumper; Described snap close is fixed on described steering room back suspension and is set up.
Further technical scheme is bumper is Step Shaft structure.
Further technical scheme is that bumper upper and lower is screw-rod structure, is spring fitting axle in the middle part of described bumper, and described damper spring is arranged on described spring fitting axle.
Further technical scheme is that shock absorber bearing seat is provided with mounting hole, and described bumper, through described mounting hole, is fixed on described shock absorber bearing seat by lower bumper jam nut.
Further technical scheme is provided with bumper rubber cushion above shock absorber bearing seat and between described bumper.
Further technical scheme is provided with rubber cushion back-up ring above shock absorber bearing seat and between described bumper rubber cushion; Rubber cushion back-up ring is provided with between described bumper and described bumper rubber cushion.
Further technical scheme is provided with bumper rubber cushion below shock absorber bearing seat and between described bumper.
Further technical scheme is provided with rubber cushion back-up ring below shock absorber bearing seat and between described bumper rubber cushion.
Further technical scheme is that snap close is arranged on above driving cab rear suspension, and is positioned at the medium position of driving cab rear suspension.
Further technical scheme is that damper spring bottom is provided with lower spring back-up ring, is undertaken spacing by lower spring back-up ring.
Compared with prior art, the beneficial effects of the utility model are: the utility model has simplified a damping, make cab rear support structure damping effect better, improve the service life of cab rear support structure, decrease fault rate, reduce the cost of cab rear support structure simultaneously, decrease volume, making cab rear support structure easier when assembling simultaneously, improve efficiency of assembling, reducing productive costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the construction profile schematic diagram of the utility model embodiment.
Description of reference numerals: 1-support body, 2-bumper, 3-shock absorber bearing seat, 4-snap close, 5-driving cab rear suspension, 6-bumper rubber cushion, 7-lower spring back-up ring, bumper jam nut under 8-, 9-damper spring, 10-rubber cushion ring washer.
Detailed description of the invention
All features disclosed in this specification sheets, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this specification sheets (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in detail.
As depicted in figs. 1 and 2, the present embodiment discloses a kind of half suspension type cab rear support structure, it comprises support body 1, bumper 2, shock absorber bearing seat 3, snap close 4, driving cab rear suspension 5 and damper spring 9, snap close 4 is arranged on above driving cab rear suspension 5, and be positioned at the medium position of driving cab rear suspension 5, shock absorber bearing seat 3 is arranged in support body 1, shock absorber bearing seat 3 is provided with a mounting hole, and bumper is fixed on shock absorber bearing seat by lower bumper jam nut solid 8 through mounting hole.
Concrete, bumper 2 is a Step Shaft structure, top and the bottom of bumper 2 are screw rod, the middle part of bumper 2 is spring fitting axle, damper spring 9 is arranged on the spring fitting axle in the middle part of bumper 2, screw rod is provided with a rubber cushion ring washer 10, rubber cushion ring washer is provided with bumper rubber cushion 6 10 times, the screw rod of bumper 2 is through after the mounting hole of shock absorber bearing seat 3, by the flexible fastening of a lower bumper jam nut 8 on shock absorber bearing seat 3, shock absorber bearing seat about 3 attachment face is provided with bumper rubber cushion 6, the spring fitting axle on bumper 2 top is provided with upper spring back-up ring, damper spring 9 bottom is undertaken spacing by lower spring back-up ring 7.
Snap close 4 and driving cab rear suspension 5 are linked together by the screw rod on bumper 2 top and the upper bumper jam nut be arranged on screw rod.
In actual applications, be connected on shock absorber bearing seat 3 by two bumper rubber cushions 6 below bumper 2, shock absorber bearing seat 3 links together with support body 1 again, damper spring 9 is arranged on the spring fitting axle in the middle part of bumper 2, screw rod is provided with a rubber cushion ring washer 10, damper spring 9 bottom is undertaken spacing by lower spring back-up ring 7, top is then undertaken spacing by the attachment face of support body 1, snap close 4 and driving cab rear suspension 5 are linked together by the screw rod on bumper 2 top and the upper bumper jam nut be arranged on screw rod, cab rear support structure is when assembling, damper spring 9 can not pre-set precompressed compression, the impact of damper spring 9 elastic force is not just had like this when assembling, therefore assemble and be just easy to, to make damper spring 9, there is certain precompressed compression preferably by tightening bumper jam nut, make assembling more simple, snap close 4 is set directly at above driving cab rear suspension 5, and be positioned at the medium position of driving cab rear suspension 5, and be installed together with it, save space, after making operator's compartment contact driving cab rear suspension 5 simultaneously, the rubber cushion of left and right is stressed also even, operator's compartment will be caused to offset because of unbalance stress, distortion, also cab rear support structure can not be damaged, improve service life, decrease fault rate.
Spoken of in this manual " embodiment ", " another embodiment ", " embodiment ", etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any one embodiment, what advocate is also drop in scope of the present utility model to realize this feature, structure or feature in conjunction with other embodiments.
Although the multiple explanatory embodiment here with reference to utility model is described the utility model, but, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiment, these amendments and embodiment will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of, accompanying drawing open in the application and claim, multiple modification and improvement can be carried out to the constituent elements of subject combination layout and/or layout.Except the modification of carrying out constituent elements and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.
Claims (10)
1. half suspension type cab rear support structure, it comprises support body, bumper, shock absorber bearing seat, snap close, driving cab rear suspension and damper spring; It is characterized in that: described shock absorber bearing seat is fixed in described support body; Described bumper is fixed on described shock absorber bearing seat; Described damper spring is socketed on described bumper; Described driving cab rear suspension is fixed on the top of described bumper; Described snap close is fixed on described steering room back suspension and is set up.
2. half suspension type cab rear support structure according to claim 1, is characterized in that described bumper is Step Shaft structure.
3. half suspension type cab rear support structure according to claim 1 and 2, it is characterized in that described bumper upper and lower is screw-rod structure, is spring fitting axle in the middle part of described bumper, and described damper spring is arranged on described spring fitting axle.
4. half suspension type cab rear support structure according to claim 1, it is characterized in that described shock absorber bearing seat is provided with mounting hole, described bumper, through described mounting hole, is fixed on described shock absorber bearing seat by lower bumper jam nut.
5. half suspension type cab rear support structure according to claim 1, is characterized in that being provided with bumper rubber cushion above described shock absorber bearing seat and between described bumper.
6. half suspension type cab rear support structure according to claim 5, is characterized in that being provided with rubber cushion back-up ring above described shock absorber bearing seat and between described bumper rubber cushion; Rubber cushion back-up ring is provided with between described bumper and described bumper rubber cushion.
7. half suspension type cab rear support structure according to claim 1, is characterized in that being provided with bumper rubber cushion below described shock absorber bearing seat and between described bumper.
8. half suspension type cab rear support structure according to claim 7, is characterized in that being provided with rubber cushion back-up ring below described shock absorber bearing seat and between described bumper rubber cushion.
9. half suspension type cab rear support structure according to claim 1, is characterized in that described snap close is arranged on above driving cab rear suspension, and is positioned at the medium position of driving cab rear suspension.
10. half suspension type cab rear support structure according to claim 1, is characterized in that described damper spring bottom is provided with lower spring back-up ring, is undertaken spacing by lower spring back-up ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520665142.XU CN204915873U (en) | 2015-08-31 | 2015-08-31 | Support structure behind half floated driver's cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520665142.XU CN204915873U (en) | 2015-08-31 | 2015-08-31 | Support structure behind half floated driver's cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204915873U true CN204915873U (en) | 2015-12-30 |
Family
ID=54965029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520665142.XU Active CN204915873U (en) | 2015-08-31 | 2015-08-31 | Support structure behind half floated driver's cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204915873U (en) |
-
2015
- 2015-08-31 CN CN201520665142.XU patent/CN204915873U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |