CN203306124U - Cab rear supporting mechanism with stamping and welding structure - Google Patents
Cab rear supporting mechanism with stamping and welding structure Download PDFInfo
- Publication number
- CN203306124U CN203306124U CN2013203957951U CN201320395795U CN203306124U CN 203306124 U CN203306124 U CN 203306124U CN 2013203957951 U CN2013203957951 U CN 2013203957951U CN 201320395795 U CN201320395795 U CN 201320395795U CN 203306124 U CN203306124 U CN 203306124U
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- tie
- shaped cavity
- rear support
- connecting beam
- operator
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Abstract
To solve the problems of more complex structure, large consumption of materials, larger weight, and poor rigidity and strength of a rear support mechanism for supporting a cab of the existing commercial vehicle, the utility model provides a car rear supporting mechanism with stamping and welding structure. The rear support mechanism comprises a left connecting beam and a right connecting beam with the same structures, wherein the inner sides of the left connecting beam and the right connecting beam are of U-shaped cavity shapes, flanges are arranged at two side walls of each U-shaped cavity, the left connecting beam and the right connecting beam comprise horizontal upper parts, shoulder parts and vertical lower parts, a middle connecting beam is welded between the horizontal upper parts of the left connecting beam and the right connecting beam, rear support welding assemblies are arranged at the shoulder parts of the left connecting beam and the right connecting beam, and rear support brackets are arranged on the rear support welding assemblies. A general design is adopted for the left connecting beam and the right connecting beam, and the left connecting beam and the right connecting beam are of gradually changing trapezoids with small upper parts and large lower parts, thus the car rear supporting mechanism is in a very novel and special structure layout mode so that the force is reasonably transferred, and ensures that the weight is reduced so that the weight of the whole rear support mechanism is greatly decreased.
Description
Technical field
The utility model relates to automobile cab mechanism technology field, specifically, relates to a kind of operator's compartment rear support mechanism of punch welding structure.
Background technology
Operator's compartment is the working space of chaufeur, is also the important component part of whole car.General operator's compartment comprises vehicle window, car door, driving compartment etc., and the moulding of operator's compartment has high top, short top, tip etc. several, and operator's compartment is one of most important part of automobile, and its design quality will directly have influence on performance and the safety of automobile.
Operator's compartment is arranged on the headstock crossbeam usually, the rear portion of operator's compartment needs the strut member on the headstock crossbeam to support, and existing for comparatively complicated to the rear support mechanism that operator's compartment supports in rear cabin, materials are more, weight is larger, and Rigidity and strength is also not satisfactory.
The utility model content
The utility model is comparatively complicated for the rear support mechanism that solves existing commercial-vehicle cab and support, and materials are more, and weight is larger, and Rigidity and strength is not satisfactory problem also, and a kind of operator's compartment rear support mechanism of punch welding structure is provided.
The technical matters of the required solution of the utility model can be achieved through the following technical solutions:
A kind of operator's compartment rear support mechanism of punch welding structure, it is characterized in that, comprise: the left tie-beam that structure is identical and right tie-beam, the inboard of described left tie-beam and the right tie-beam cavity-like that takes the shape of the letter U, the two side of U-shaped cavity is provided with flange, left tie-beam and right tie-beam comprise a horizontal upper part, the shoulder tilted laterally and vertical bottom, tie-beam in the middle of welding between the horizontal upper part of left tie-beam and right tie-beam, the shoulder U-shaped cavity bottom wall outer of left tie-beam and right tie-beam is equipped with rear support welding assembly, described rear support welding assembly is provided with rear supporting bracket, the flange of left tie-beam and the vertical bottom of right tie-beam is provided with mounting hole.
In the utility model, described in the middle of the inboard of the tie-beam cavity-like that takes the shape of the letter U, the two side of middle tie-beam U-shaped cavity is provided with flange, the U-shaped cavity of middle tie-beam and flange are sleeved on the U-shaped cavity of left tie-beam and right tie-beam and the outside of flange.
In the utility model, described rear support welding assembly comprises a base that takes the shape of the letter U cavity-like, the shoulder U-shaped cavity bottom wall outer of left tie-beam and right tie-beam contacts with the U-shaped cavity bottom wall outer of base separately, the shoulder U-shaped cavity diapire of left tie-beam and right tie-beam is provided with the bolt hole corresponding with the U-shaped cavity diapire of base separately, and left tie-beam and right tie-beam are fixed by bolt and base separately at bolt hole.
The shoulder U-shaped cavity inboard of described left tie-beam and right tie-beam is equipped with the strengthening support of U-shaped cavity-like, and the U-shaped cavity diapire of described strengthening support is provided with bolt hole, and described bolt passes the bolt hole of the U-shaped cavity diapire of strengthening support.
Described bolt hole is two, the shoulder U-shaped cavity bottom wall outer of described left tie-beam and right tie-beam is provided with positioning convex point, described positioning convex point is positioned at the center of asymmetry place of two bolts hole, described base U-shaped cavity bottom wall outer is provided with corresponding perforate, so that dislocation is avoided installing in the installation of base location.
That the upper end of described base U-shaped cavity sidewalls is is circular-arc, external side end is circular-arc or linearity, the upper end welding circular base slab of described sidewall, in circular base slab, be provided with rear support bearing installation shaft, described rear support bearing is arranged on described rear support bearing installation shaft, the upper end of described base U-shaped cavity sidewalls and the contact angle of circular base slab are greater than 60 degree, the lower end of described base U-shaped cavity sidewalls is wider than upper end, to guarantee the intensity of welding.
In the utility model, described rear support bearing comprises a support plate that takes the shape of the letter U cavity-like, and the two side of described support plate U-shaped cavity is arranged on described rear support bearing installation shaft, and described support plate U-shaped cavity diapire is echelon form toward the outer side; The trapezoidal Liang Yaochu of described support plate U-shaped cavity bottom wall outer is provided with supporting lug, to promote the support effect to the operator's compartment support level.
In the utility model, flange inboard, the vertical bottom of described left tie-beam and right tie-beam is welded with the tie-beam side plate of inverted L-shaped, tie-beam side plate inverted L-shaped both sides are equipped with mounting hole, flange end, the vertical bottom of left tie-beam and right tie-beam is provided with concave indentation, and the vertical edge of described tie-beam side plate inverted L-shaped is provided with the weld seam coordinated with described concave indentation.
In the utility model, the lower end of the U-shaped cavity of described left tie-beam and the vertical bottom of right tie-beam is interior contraction-like, to strengthen the intensity of left tie-beam and the vertical bottom of right tie-beam.
In the utility model, the horizontal upper part of described left tie-beam or right tie-beam or middle tie-beam is welded with latch hook, the outside welding of the U-shaped cavity two side of the horizontal upper part of the vertical shape in the two ends of described latch hook and left tie-beam or right tie-beam or middle tie-beam, with the proof stress minimum, longest-lived, material is minimum.
The operator's compartment rear support mechanism left and right tie-beam of the utility model punch welding structure adopts universal design, it is up-small and down-big that to be gradual change trapezoidal, make the total Rigidity and strength the most reasonable, topology layout mode with very novel uniqueness, make the mechanics transmission reasonable, guarantee lightweight quantification, made whole rear support mechanism weight greatly reduce.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model.
Fig. 1 is the structural representation of the operator's compartment rear support mechanism of the utility model punch welding structure.
Fig. 2 is the left tie-beam inside structure of the utility model schematic diagram.
Fig. 3 is the left tie-beam outboard structure of the utility model schematic diagram.
Fig. 4 is the structural representation of the utility model rear support welding assembly and rear supporting bracket.
Fig. 5 is the inside structure schematic diagram of the utility model rear support welding assembly and rear supporting bracket.
Fig. 6 is the outboard structure schematic diagram of the utility model rear support welding assembly and rear supporting bracket.
The specific embodiment
In order to make technological means of the present utility model, creation characteristic, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Purport of the present utility model is, how many by complex structure degree, materials to having commercial vehicle/comm..vehicle rear support mechanism now, and the bulk analysis of Rigidity and strength, comparatively complicated for the rear support mechanism that existing commercial-vehicle cab support, materials are more, weight is larger, and Rigidity and strength is not satisfactory problem problem also, and a kind of operator's compartment rear support mechanism of punch welding structure is provided.
Referring to Fig. 1 to Fig. 3, the operator's compartment rear support mechanism of punch welding structure of the present utility model comprises left tie-beam 1 and right tie-beam 2, left tie-beam 1 and right tie-beam 2 structures are identical, can carry out right and left mutually changing, because the structure of left tie-beam 1 and right tie-beam 2 is identical, this structure of sentencing left tie-beam 1 is carried out exemplary illustration.
Left tie-beam 1 comprises a horizontal upper part 11, the shoulder 12 tilted laterally and vertical bottom 13, above-mentioned three equal inboards of part cavity-like that takes the shape of the letter U, be understandable that, the U-shaped cavity consists of diapire and the two side that is arranged on diapire, and two side is provided with flange 14.Tie-beam 3 in the middle of welding between the horizontal upper part of left tie-beam 1 and right tie-beam 2, the same inboard of middle tie-beam 3 cavity-like that takes the shape of the letter U, the two side of the U-shaped cavity of middle tie-beam 3 is provided with flange 31, U-shaped cavity and the flange 31 of middle tie-beam 3 are sleeved on the U-shaped cavity of left tie-beam 1 and right tie-beam 2 and the outside of flange, and then left tie-beam 1 and right tie-beam 2 are welded with middle tie-beam 3.
The shoulder U-shaped cavity bottom wall outer of left tie-beam 1 and right tie-beam 2 arranges respectively a rear support welding assembly 4, rear support welding assembly 4 is provided with rear supporting bracket 5, the flange of left tie-beam 1 and right tie-beam 3 vertical bottoms is provided with mounting hole 15, so that left tie-beam 1 and right tie-beam 2 are arranged on to the position needed.
Referring to Fig. 4 to 6, because the structure that is arranged on the rear support welding assembly 4 on left tie-beam 1 and right tie-beam 2 is identical, the structure with left tie-beam 1 one sides describes equally in conjunction with Fig. 1 to 3.Rear support welding assembly 4 comprises a base 41 that takes the shape of the letter U cavity-like, the U-shaped cavity diapire 411 outer side contacts of U-shaped cavity diapire 121 outsides of the shoulder 12 of left tie-beam 1 and base 41, the U-shaped cavity diapire 121 of the shoulder 12 of left tie-beam 1 is provided with bolt hole 122, bolt hole 122 can arrange a plurality of, in present embodiment, be provided with two, the U-shaped cavity diapire 411 of base 41 is provided with corresponding bolt hole 412, and left tie-beam 1 is fixing with base 41 by the bolt 16 be arranged in corresponding bolt hole.
In order to strengthen constant intensity, the U-shaped cavity inboard of the shoulder 12 of left tie-beam 1 also is provided with the strengthening support 6 of U-shaped cavity-like, and the U-shaped cavity diapire 61 of strengthening support 6 is provided with bolt hole 62, and bolt 16 passes bolt hole 62 equally.
In addition, for the ease of base 41, location is installed, avoid installing dislocation, U-shaped cavity diapire 121 outsides of the shoulder 12 of left tie-beam 1 are provided with positioning convex point 123, positioning convex point 123 is positioned at the center of asymmetry place of two bolts hole 122, and U-shaped cavity diapire 412 outsides of base 41 are provided with corresponding locating holes 413.
In order to realize, on rear support welding assembly 4, rear supporting bracket 5 is installed, the upper end of the U-shaped cavity sidewalls 414 of base 41 is circular-arc, external side end is circular-arc or linearity, the upper end welding circular base slab 415 of sidewall 414, in circular base slab 415, be provided with rear support bearing installation shaft 416, rear support bearing 5 is arranged on rear support bearing installation shaft 416.For U-shaped cavity sidewalls 414 upper ends that guarantee base 41 and the weld strength of circular base slab 415, the upper end of the U-shaped cavity sidewalls 414 of base 41 and the contact angle of circular base slab 415 are preferably and are greater than 60 degree, and the lower end of the U-shaped cavity sidewalls of base 41 is wider than upper end.
In the utility model, for rear support bearing 5, it comprises a support plate 51 that takes the shape of the letter U cavity-like, the two side 511 of the U-shaped cavity of support plate 51 is arranged on rear support bearing installation shaft 416, the U-shaped cavity diapire 512 of support plate 51 is echelon form toward the outer side, the U-shaped cavity diapire trapezoidal Liang Yaochu in 512 outsides of support plate 51 is provided with supporting lug 513, to promote the support effect to the operator's compartment support level, can be by supporting lug 513 inboards, fixed leg 514 being set for supporting lug 513, on the U-shaped cavity diapire 512 of support plate 51, perforate is set, by nut, be fixed, perhaps also can directly be fixed by the mode of welding.In addition, two vertical plates 515 can also be welded in U-shaped cavity diapire 512 outsides of support plate 51, and axle 516 is set between two vertical plates.
In the utility model, in order to strengthen the installation strength of left tie-beam 1 and right tie-beam 2, left tie-beam 1 and right tie-beam 2 flange inboards, vertical bottom also are welded with the tie-beam side plate 7 of inverted L-shaped, with left tie-beam 1 one sides, describe equally herein.Tie-beam side plate 7 inverted L-shaped both sides are equipped with mounting hole 71, and wherein, the mounting hole 71 of the vertical edge of tie-beam side plate 7 inverted L-shapeds of left tie-beam 1 one sides overlaps with the part mounting hole 15 on left tie-beam 1 vertical bottom 13 flange.In addition, 13 flange ends, the vertical bottom of left tie-beam 1 are provided with concave indentation 131, and the vertical edge of tie-beam side plate 7 inverted L-shapeds is provided with the weld seam 72 coordinated with concave indentation 131, so that tie-beam side plate 7 carries out welding operation with left tie-beam 1.
In order further to strengthen the intensity of left tie-beam 1 and right tie-beam 2 vertical bottoms, the left tie-beam 1 of take is example, and the lower end 17 of the U-shaped cavity of left tie-beam 1 vertical bottom is interior contraction-like.
In the utility model, the horizontal upper part of left tie-beam 1 or right tie-beam 2 or intermediate transverse girder 3 can also be welded latch hook 8, the horizontal upper part of left tie-beam 1, right tie-beam 2 and intermediate transverse girder 3 can be welded separately latch hook 8 also can weld latch hook 8 simultaneously, in present embodiment, only left tie-beam 1 horizontal upper part 11 has been welded latch hook 8.The outside welding of the U-shaped cavity two side 111 of the vertical shape in the two ends of latch hook 8 and left tie-beam 1 horizontal upper part 11, with the proof stress minimum, longest-lived, material is minimum.
The operator's compartment rear support mechanism left and right tie-beam of the utility model punch welding structure adopts universal design, it is up-small and down-big that to be gradual change trapezoidal, make the total Rigidity and strength the most reasonable, topology layout mode with very novel uniqueness, make the mechanics transmission reasonable, guarantee lightweight quantification, made whole rear support mechanism weight greatly reduce.
Below only with regard to the utility model preferred embodiment, be described, but can not be interpreted as it is limitations on claims.The utility model not only is confined to above embodiment, and its concrete structure allows to change.In a word, all various variations of doing in the protection domain of the utility model independent claims are all in protection domain of the present utility model.
Claims (10)
1. the operator's compartment rear support mechanism of punch welding structure, it is characterized in that, comprise: the left tie-beam that structure is identical and right tie-beam, the inboard of described left tie-beam and the right tie-beam cavity-like that takes the shape of the letter U, the two side of U-shaped cavity is provided with flange, left tie-beam and right tie-beam comprise a horizontal upper part, the shoulder tilted laterally and vertical bottom, tie-beam in the middle of welding between the horizontal upper part of left tie-beam and right tie-beam, the shoulder U-shaped cavity bottom wall outer of left tie-beam and right tie-beam is equipped with rear support welding assembly, described rear support welding assembly is provided with rear supporting bracket, the flange of left tie-beam and the vertical bottom of right tie-beam is provided with mounting hole.
2. the operator's compartment rear support mechanism of punch welding structure according to claim 1, it is characterized in that: the inboard of the tie-beam cavity-like that takes the shape of the letter U in the middle of described, the two side of middle tie-beam U-shaped cavity is provided with flange, and the U-shaped cavity of middle tie-beam and flange are sleeved on the U-shaped cavity of left tie-beam and right tie-beam and the outside of flange.
3. the operator's compartment rear support mechanism of punch welding structure according to claim 1, it is characterized in that: described rear support welding assembly comprises a base that takes the shape of the letter U cavity-like, the shoulder U-shaped cavity bottom wall outer of left tie-beam and right tie-beam contacts with the U-shaped cavity bottom wall outer of base separately, the shoulder U-shaped cavity diapire of left tie-beam and right tie-beam is provided with the bolt hole corresponding with the U-shaped cavity diapire of base separately, and left tie-beam and right tie-beam are fixed by bolt and base separately at bolt hole.
4. the operator's compartment rear support mechanism of punch welding structure according to claim 3, it is characterized in that: the shoulder U-shaped cavity inboard of described left tie-beam and right tie-beam is equipped with the strengthening support of U-shaped cavity-like, the U-shaped cavity diapire of described strengthening support is provided with bolt hole, and described bolt passes the bolt hole of the U-shaped cavity diapire of strengthening support.
5. the operator's compartment rear support mechanism of punch welding structure according to claim 3, it is characterized in that: described bolt hole is two, the shoulder U-shaped cavity bottom wall outer of described left tie-beam and right tie-beam is provided with positioning convex point, described positioning convex point is positioned at the center of asymmetry place of two bolts hole, and described base U-shaped cavity bottom wall outer is provided with corresponding perforate.
6. according to the operator's compartment rear support mechanism of claim 3 or 4 or 5 described punch welding structures, it is characterized in that: the upper end of described base U-shaped cavity sidewalls is circular-arc, external side end and is circular-arc or linearity, the upper end welding circular base slab of described sidewall, in circular base slab, be provided with rear support bearing installation shaft, described rear support bearing is arranged on described rear support bearing installation shaft, the upper end of described base U-shaped cavity sidewalls and the contact angle of circular base slab are greater than 60 degree, and the lower end of described base U-shaped cavity sidewalls is wider than upper end.
7. the operator's compartment rear support mechanism of punch welding structure according to claim 6, it is characterized in that: described rear support bearing comprises a support plate that takes the shape of the letter U cavity-like, the two side of described support plate U-shaped cavity is arranged on described rear support bearing installation shaft, described support plate U-shaped cavity diapire is echelon form toward the outer side, and the trapezoidal Liang Yaochu of described support plate U-shaped cavity bottom wall outer is provided with supporting lug.
8. the operator's compartment rear support mechanism of punch welding structure according to claim 1, it is characterized in that: flange inboard, the vertical bottom of described left tie-beam and right tie-beam is welded with the tie-beam side plate of inverted L-shaped, tie-beam side plate inverted L-shaped both sides are equipped with mounting hole, flange end, the vertical bottom of left tie-beam and right tie-beam is provided with concave indentation, and the vertical edge of described tie-beam side plate inverted L-shaped is provided with the weld seam coordinated with described concave indentation.
9. the operator's compartment rear support mechanism of punch welding structure according to claim 1, it is characterized in that: the lower end of the U-shaped cavity of described left tie-beam and the vertical bottom of right tie-beam is interior contraction-like.
10. the operator's compartment rear support mechanism of punch welding structure according to claim 1, it is characterized in that: the horizontal upper part of described left tie-beam or right tie-beam or middle tie-beam is welded with latch hook, the outside welding of the U-shaped cavity two side of the horizontal upper part of the vertical shape in the two ends of described latch hook and left tie-beam or right tie-beam or middle tie-beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203957951U CN203306124U (en) | 2013-07-04 | 2013-07-04 | Cab rear supporting mechanism with stamping and welding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203957951U CN203306124U (en) | 2013-07-04 | 2013-07-04 | Cab rear supporting mechanism with stamping and welding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203306124U true CN203306124U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203957951U Expired - Lifetime CN203306124U (en) | 2013-07-04 | 2013-07-04 | Cab rear supporting mechanism with stamping and welding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203306124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274329A (en) * | 2015-06-12 | 2017-01-04 | 上汽通用五菱汽车股份有限公司 | A kind of leaf spring front support seat mounting assembly |
| CN112124457A (en) * | 2020-09-30 | 2020-12-25 | 安徽江淮汽车集团股份有限公司 | Automobile cab supporting assembly |
-
2013
- 2013-07-04 CN CN2013203957951U patent/CN203306124U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274329A (en) * | 2015-06-12 | 2017-01-04 | 上汽通用五菱汽车股份有限公司 | A kind of leaf spring front support seat mounting assembly |
| CN106274329B (en) * | 2015-06-12 | 2018-09-25 | 上汽通用五菱汽车股份有限公司 | A kind of leaf spring front support seat mounting assembly |
| CN112124457A (en) * | 2020-09-30 | 2020-12-25 | 安徽江淮汽车集团股份有限公司 | Automobile cab supporting assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NINGBO HUIZHONG AUTOMOTIVE AXLE MANUFACTURING CO., Free format text: FORMER NAME: NINGBO YUEJIN AUTOMOBILE FRONT AXLE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Tonghui road Jiangbei District 315033 Zhejiang city of Ningbo province No. 366 Patentee after: NINGBO HUIZHONG AUTOMOTIVE CHASSIS MANUFACTURING Co.,Ltd. Address before: 315021, No. 286, North Ring Road, Jiangbei District, Zhejiang, Ningbo Patentee before: NINGBO YUEJIN AUTOMOBILE FRONT AXLE Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |
|
| CX01 | Expiry of patent term |