CN207902588U - A kind of cab of heavy truck - Google Patents
A kind of cab of heavy truck Download PDFInfo
- Publication number
- CN207902588U CN207902588U CN201820275447.3U CN201820275447U CN207902588U CN 207902588 U CN207902588 U CN 207902588U CN 201820275447 U CN201820275447 U CN 201820275447U CN 207902588 U CN207902588 U CN 207902588U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- cab
- protrusive board
- heavy truck
- beam body
- 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 - Fee Related
Links
- 210000003734 kidney Anatomy 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of cab of heavy truck, including：Left-side assembly, right side wall assembly and top cover assembly.Left-side assembly includes：The first noumenon and the first connecting plate, the first connecting plate are fixed on the top of the first noumenon；Right side wall assembly includes：Second ontology and the second connecting plate, the second connecting plate are fixed on the top of the second ontology；First connecting plate and the second connecting plate are oppositely arranged；The free end of first connecting plate and the free end of the second connecting plate are equipped with pre- hanging hole；Top cover assembly includes：Upper beam and skeleton, upper beam include：Beam body and card adapter plate, card adapter plate are perpendicularly fixed at the both ends of the bottom surface of beam body, card adapter plate and pre- hanging hole grafting；The front end of skeleton is fixedly connected with upper beam, and the side of skeleton is individually fixed in the top on the top and the second ontology of the first noumenon.The cab of heavy truck can reduce welding difficulty, reduce development cost, improve the safety that passenger drives.
Description
Technical field
The utility model is related to the body structure technical field of automobile more particularly to a kind of cab of heavy truck.
Background technology
Driver's cabin is usually welded to each other and is constituted by floor, front wall, gusset, back wall and five big assembly of head cover, and each total
At being formed by welding by more single-piece again, all welding sequences are required to complete by welding equipment, i.e. welding clamp and weldering
Rifle.Under normal circumstances, heavy truck is complex with respect to the body-in-white structure of passenger car, and the quantity of welding clamp is more, direct shadow
Ring the exploitation vehicle sheet to vehicle；The difficulty of welding also increases simultaneously, influences the beat of production.It is special that white body is in for some
The difficulty of single-piece on position or assembly, welding accordingly increases.
Air regulator upper beam is located at below white car body top cover assembly, and position is more special, and the design of air regulator upper beam structure can
To substantially reduce welding difficulty, while the quantity of welding clamp and the complexity of welding clamp are reduced, reduces the development cost of vehicle.Mesh
Preceding ripe heavy truck air regulator upper beam structure in the market is relatively simple, and when welding is designed with individual welding clamp, increases weld clip
The development cost of tool；And it does not design and does not play better effects with head cover bridging arrangement, stress dispersion when to head cover stress.
Utility model content
The purpose of this utility model is to provide a kind of cab of heavy truck, solve the problem in the prior art,
Welding difficulty is reduced, development cost is reduced, improves the safety that passenger drives.
In order to achieve the above object, the utility model provides a kind of cab of heavy truck, wherein including：Left-side
Assembly, right side wall assembly and top cover assembly.The left-side assembly includes：The first noumenon and the first connecting plate, described first connects
Fishplate bar is fixed on the top of the first noumenon；The right side wall assembly includes：Second ontology and the second connecting plate, described second
Connecting plate is fixed on the top of second ontology；First connecting plate and second connecting plate are oppositely arranged；Described
The free end of one connecting plate and the free end of second connecting plate are equipped with pre- hanging hole；The top cover assembly includes：Upper beam
And skeleton, the upper beam include：Beam body and card adapter plate, the card adapter plate are perpendicularly fixed at the two of the bottom surface of the beam body
End, the card adapter plate and the pre- hanging hole grafting；The front end of the skeleton is fixedly connected with the upper beam, the side of the skeleton
End is individually fixed in the top on the top and second ontology of the first noumenon.
Preferably, the pre- hanging hole is kidney slot, and the kidney slot is longitudinally extended along driver's cabin.
Preferably, the card adapter plate is formed by the flange of second ontology.
Preferably, the both ends of the beam body are symmetrically arranged with location hole used for positioning and the groove for clamping, institute
The top surface that location hole is located at the beam body is stated, the groove is located at the side of the beam body.
Preferably, the bottom surface of the groove is plane.
Preferably, the upper beam further includes protrusive board, and the protrusive board is perpendicularly fixed on the top surface of the beam body, described
Protrusive board is fixedly connected with the front end of the skeleton.
Preferably, the quantity of the protrusive board is two, and two protrusive boards are symmetrically disposed in the beam body, and described
Protrusive board is close to the end of the beam body.
Preferably, the protrusive board is trapezoidal, and the both sides of the protrusive board are symmetrical inclined-plane, and the top surface width of the protrusive board is small
In the bottom width of the protrusive board.
The beneficial effects of the utility model are：
The utility model provides a kind of cab of heavy truck, and when welding upper beam, card adapter plate is inserted into pre- hanging hole
In, realize the pre-determined bit of upper beam and left-side assembly and right side wall assembly, then pass through left-side assembly, right side wall unit fixture
Upper increased registration arm carries out positioning welding can reduce without specially designing a set of individual fixture for upper beam
Welding difficulty reduces development cost.In addition, when lid of cab is by external force collision, stress can pass through the left and right of skeleton
Head piece is transferred on upper beam, to be dispersed to left-side assembly, right side wall assembly, is finally transferred on floor and chassis,
Reach good stress dispersion effect, reduce the stress of head cover, improves the safety that passenger drives.
Description of the drawings
Fig. 1 is the schematic diagram for the cab of heavy truck that the utility model embodiment provides；
Fig. 2 is the partial exploded view of right side wall assembly and upper beam；
Fig. 3 is the local scheme of installation of right side wall assembly and upper beam；
Fig. 4 is the partial exploded view of top cover assembly.
Reference numeral is as follows：
1- left-sides assembly, 11- the first noumenons, the first connecting plates of 12-, 2- right side walls assembly, the second ontologies of 21-, 22-
The pre- hanging hole of two connecting plates, 23-, 3- top cover assemblies, 31- upper beams, 311- beam bodies, 3111- location holes, 3112- grooves, 312-
Card adapter plate, 313- protrusive boards, 32- skeletons.
Specific implementation mode
The embodiments of the present invention are described below in detail, the example of embodiment is shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the utility model, and cannot be construed to limitations of the present invention.
As shown in Figures 1 to 4, the utility model embodiment provides a kind of cab of heavy truck, wherein including：It is left
Side wall assembly 1, right side wall assembly 2 and top cover assembly 3.The left-side assembly 1 includes：The first noumenon 11 and the first connecting plate
12, first connecting plate 12 is fixed on the top of the first noumenon 11.The right side wall assembly 2 includes：Second ontology 21
With the second connecting plate 22, second connecting plate 22 is fixed on the top of second ontology 21.First connecting plate, 12 He
Second connecting plate 22 is oppositely arranged, and the free end of the free end of first connecting plate 12 and second connecting plate 22 is equal
Equipped with pre- hanging hole 23.The top cover assembly 3 includes：Upper beam 31 and skeleton 32, the upper beam 31 include：311 He of beam body
Card adapter plate 312, the card adapter plate 312 are perpendicularly fixed at the both ends of the bottom surface of the beam body 311, the card adapter plate 312 and institute
State 23 grafting of pre- hanging hole；The front end of the skeleton 32 is fixedly connected with the upper beam 31, and the side of the skeleton 32 is solid respectively
Due to the top on the top and second ontology 21 of the first noumenon 11.When welding upper beam 31, card adapter plate 312 is inserted into
In pre- hanging hole 23, realize upper beam 31 and left-side assembly 1 and right side wall assembly 2 pre-determined bit, then by left-side assembly 1,
Increased registration arm carries out positioning welding on 2 fixture of right side wall assembly, without being specially that upper beam 31 designs a set of list
Only fixture can reduce welding difficulty, reduce development cost.In addition, when lid of cab is by external force collision, stress can
To be transferred on upper beam 31 by the left and right head piece of skeleton 32, to be dispersed to left-side assembly 1, right side wall assembly 2,
It is finally transferred on floor and chassis, reaches good stress dispersion effect, reduce the stress of head cover, improve the peace that passenger drives
Quan Xing.
Shown in referring to figs. 2 and 3, further, the pre- hanging hole 23 is kidney slot, and the kidney slot is along the vertical of driver's cabin
To extension, the position of upper beam 31 is can adjust, and certain error compensation can be provided, helps to improve the precision of welding.
Further, the card adapter plate 312 is formed by the flange of second ontology 21, facilitates processing, can reduce cost.
As shown in figure 3, further, the both ends of the beam body 311 are symmetrically arranged with location hole 3111 used for positioning
With the groove 3112 for clamping, the location hole 3111 is located at the top surface of the beam body 311, and the groove 3112 is located at institute
State the side of beam body 311.By the way that location hole 3111 and groove 3112 is arranged, contribute to using existing positioning clamping tool into
Row installation, improves installation effectiveness.Preferably, the bottom surface of the groove 3112 is plane, can increase contact of the fixture with clamping face
Area improves the stability of clamping.
With reference to shown in figure 3 and Fig. 4, further, the upper beam 31 further includes protrusive board 313, and the protrusive board 313 is vertically solid
Due on the top surface of the beam body 311, the protrusive board 313 is fixedly connected with the front end of the skeleton 32.General skeleton 32
Connecting pin is located at vertical direction, by the way that protrusive board 313 is arranged, can facilitate fixed skeleton 32 and upper beam 31, improve welding efficiency.It is excellent
The quantity of selection of land, the protrusive board 313 is two, and two protrusive boards 313 are symmetrically disposed in the beam body 311, and described
Protrusive board 313 can further improve the bonding strength of skeleton 32 and upper beam 31 close to the end of the beam body 311.
Further, the protrusive board 313 is trapezoidal, and the both sides of the protrusive board 313 are symmetrical inclined-plane, the protrusive board 313
Top surface width be less than the bottom width of the protrusive board 313, protrusive board 313 can be made to be preferably bonded skeleton 32, improve connection and branch
Support intensity.
The structure, feature and effect of the utility model are described in detail based on the embodiments shown in the drawings, with
Upper is only the preferred embodiment of the utility model, but the utility model is not to limit practical range shown in drawing, every according to this
Change made by the conception of utility model, or be revised as the equivalent embodiment of equivalent variations, still without departing from specification and diagram institute
When the spirit covered, it should be within the protection scope of the present utility model.
Claims (8)
1. a kind of cab of heavy truck, which is characterized in that including：
Left-side assembly and right side wall assembly, the left-side assembly include：The first noumenon and the first connecting plate, described first connects
Fishplate bar is fixed on the top of the first noumenon；The right side wall assembly includes：Second ontology and the second connecting plate, described second
Connecting plate is fixed on the top of second ontology；First connecting plate and second connecting plate are oppositely arranged；Described
The free end of one connecting plate and the free end of second connecting plate are equipped with pre- hanging hole；
Top cover assembly, the top cover assembly include：Upper beam and skeleton, the upper beam include：Beam body and card adapter plate, it is described
Card adapter plate is perpendicularly fixed at the both ends of the bottom surface of the beam body, the card adapter plate and the pre- hanging hole grafting；The skeleton
Front end is fixedly connected with the upper beam, and the side of the skeleton is individually fixed in the top and described second of the first noumenon
The top of ontology.
2. cab of heavy truck according to claim 1, which is characterized in that the pre- hanging hole is kidney slot, the waist
Shape hole is longitudinally extended along driver's cabin.
3. cab of heavy truck according to claim 1, which is characterized in that the card adapter plate is by second ontology
Flange is formed.
4. cab of heavy truck according to claim 1, which is characterized in that the both ends of the beam body are symmetrically arranged with
Location hole used for positioning and groove for clamping, the location hole are located at the top surface of the beam body, and the groove is located at
The side of the beam body.
5. cab of heavy truck according to claim 4, which is characterized in that the bottom surface of the groove is plane.
6. cab of heavy truck according to claim 1, which is characterized in that the upper beam further includes protrusive board, described
Protrusive board is perpendicularly fixed on the top surface of the beam body, and the protrusive board is fixedly connected with the front end of the skeleton.
7. cab of heavy truck according to claim 6, which is characterized in that the quantity of the protrusive board is two, two
The protrusive board is symmetrically disposed in the beam body, and the protrusive board is close to the end of the beam body.
8. cab of heavy truck according to claim 7, which is characterized in that the protrusive board is trapezoidal, the protrusive board
Both sides are symmetrical inclined-plane, and the top surface width of the protrusive board is less than the bottom width of the protrusive board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820275447.3U CN207902588U (en) | 2018-02-27 | 2018-02-27 | A kind of cab of heavy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820275447.3U CN207902588U (en) | 2018-02-27 | 2018-02-27 | A kind of cab of heavy truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207902588U true CN207902588U (en) | 2018-09-25 |
Family
ID=63561307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820275447.3U Expired - Fee Related CN207902588U (en) | 2018-02-27 | 2018-02-27 | A kind of cab of heavy truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207902588U (en) |
-
2018
- 2018-02-27 CN CN201820275447.3U patent/CN207902588U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |