CN204846053U - Lorry frame - Google Patents
Lorry frame Download PDFInfo
- Publication number
- CN204846053U CN204846053U CN201520020959.1U CN201520020959U CN204846053U CN 204846053 U CN204846053 U CN 204846053U CN 201520020959 U CN201520020959 U CN 201520020959U CN 204846053 U CN204846053 U CN 204846053U
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- CN
- China
- Prior art keywords
- crossbeam
- longerons
- longeron
- crocodile mouth
- crossbeams
- 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
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Abstract
The utility model discloses a lorry frame, including two longerons, first crossbeam, second crossbeam, two crocodile mouth crossbeams and two longeron reinforcing plates, two longeron parallel arrangement, two the head end of longeron passes through first crossbeam with the second crossbeam is connected, two the end of longeron is through two the longeron reinforcing plate is connected, two the middle -end of longeron is provided with has two certain spaceds crocodile mouth crossbeam, first crossbeam second crossbeam, two crocodile mouth crossbeam and two be parallel to each other between the longeron reinforcing plate. The utility model relates to a lorry frame makes frame anti -bending strength and the stability of car shown through two longerons of installation on two longerons, first crossbeam, second crossbeam, two crocodile mouth crossbeams, two longeron reinforcing plates, cross member reinforcement board and engine rear frame members and improves, secondly the utility model discloses the adoption of the end of cross member reinforcement board has effectively reduced stress concentration.
Description
Technical field
The utility model relates to a kind of automobile chassis frame, particularly relates to a kind of truck frame.
Background technology
Automobile chassis frame is the matrix of whole automobile, it is the metal frame principal assembly of automobile and parts being connected into Integral automobile, for this metal frame formula vehicle frame, manufacturer should consider rational in infrastructure when Production design, production technology specification, take all practical measures to eliminate defective workmanship, ensure that it is unlikely to destroyed under the stressing conditions of various complexity.
Vehicle frame is as the bearing substrate of automobile, by lorry, medium-sized and following passenger vehicle, middle-and-high-ranking and luxury car are adopted, support the relevant parts of all sprung weight such as engine clucht, change-speed box, deflector, body-chassis frame construction and container, subject the various force and moments passing to it.
For this reason, vehicle frame should have enough bending stiffnesses, remains unchanged and make the distortion of vehicle body minimum to make the relative position between dress appropriate authority thereon in vehicle traveling process; Vehicle frame also should have enough intensity, and to ensure that it has enough reliability and life-span, the vital partss such as longeron do not have gross distortion and cracking in used life.
Vehicle frame insufficient rigidity can cause vibration & noise, also makes the reliability decrease of the travelling comfort of automobile, road-holding property and some parts.
The anti-bending strength of the truck frame various piece that major part is traditional and stability all also exist problem, need to be improved.
Utility model content
The purpose of this utility model is just to provide a kind of truck frame to solve the problem.
In order to achieve the above object, the utility model have employed following technical scheme:
A kind of truck frame, comprise two longerons, first crossbeam, second cross beam, two crocodile mouth crossbeams and two pieces of longitudinal beam reinforcing plates, two described longerons be arranged in parallel, the head end of two described longerons is connected with described second cross beam by described first crossbeam, the end of two described longerons is connected by two pieces of described longitudinal beam reinforcing plates, the middle-end of two described longerons is provided with two described crocodile mouth crossbeams with certain intervals, described first crossbeam, described second cross beam, is parallel to each other between two described crocodile mouth crossbeams and two pieces of described longitudinal beam reinforcing plates.
Particularly, described longeron is straight slot ellbeam, and the wing plate width of the described longeron of automobile forebody is 80mm, and the wing plate width of the described longeron that automobile is latter half of is 90mm.
As preferably, described longeron is 16MnReL steel plate.
Particularly, described truck frame also comprises crossbeam brace panel, the two ends of described crossbeam brace panel respectively with the connection of two described longerons, described crossbeam brace panel is arranged between described crocodile mouth crossbeam and described longitudinal beam reinforcing plate.
Further, the tip shapes of described crossbeam brace panel is U-shaped, angle-style or L-type.
Further, fit with the lower wing plate of two described longerons respectively in the two ends of described crossbeam brace panel.
Particularly, driving engine after cross member is also provided with between described second cross beam and described crocodile mouth crossbeam.
Particularly, the head end of two described longerons is also provided with positive stop structure, and described positive stop structure is parallel to each other with described first crossbeam, described second cross beam, two described crocodile mouth crossbeams and two pieces of described longitudinal beam reinforcing plates respectively.
The beneficial effects of the utility model are:
The utility model is a kind of truck frame, by installing two longerons, first crossbeam, second cross beam, two crocodile mouth crossbeams, two pieces of longitudinal beam reinforcing plates, crossbeam brace panel and driving engine after cross members on two longerons, the vehicle frame anti-bending strength of automobile and stability are significantly improved, the employing of the termination of next the utility model crossbeam brace panel effectively reduces stress and concentrates.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of truck frame of the utility model;
Fig. 2 is the junction structural representation of crocodile mouth crossbeam and described longeron described in embodiment 1;
Fig. 3 is the junction structural representation of crocodile mouth crossbeam and described longeron described in embodiment 2;
Fig. 4 is the junction structural representation of crocodile mouth crossbeam and described longeron described in embodiment 3;
Fig. 5 is the U-shaped end structure schematic diagram of the brace panel of crossbeam described in the utility model;
Fig. 6 is the angle-style end structure schematic diagram of the brace panel of crossbeam described in the utility model;
Fig. 7 is the L-type end structure schematic diagram of the brace panel of crossbeam described in the utility model.
In figure: 1-positive stop structure, 2-driving engine after cross member, 3-crocodile mouth crossbeam, 4-crossbeam brace panel, 5-longitudinal beam reinforcing plate, 6-first crossbeam, 7-second cross beam, 8-longeron, 9-connecting panel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the utility model is a kind of truck frame, comprise two longerons 8, first crossbeam 6, second cross beam 7, two crocodile mouth crossbeams 3 and two pieces of longitudinal beam reinforcing plates 5, two longerons 8 be arranged in parallel, the head end of two longerons 8 is connected with second cross beam 7 by first crossbeam 6, the end of two longerons 8 is connected by two pieces of longitudinal beam reinforcing plates 5, the middle-end of two longerons 8 is provided with two crocodile mouth crossbeams 3 with certain intervals, first crossbeam 6, is parallel to each other between second cross beam 7, two crocodile mouth crossbeams 3 and two pieces of longitudinal beam reinforcing plates 5.Longeron 8 is straight slot ellbeam, and the wing plate width of the longeron 8 of automobile forebody is 80mm, and the wing plate width of the longeron 8 that automobile is latter half of is 90mm.Longeron 8 is 16MnReL steel plate.
Truck frame also comprises crossbeam brace panel 4, driving engine after cross member 2 and positive stop structure 1, the two ends of crossbeam brace panel 4 respectively with the connection of two longerons 8, crossbeam brace panel 4 is arranged between crocodile mouth crossbeam 3 and longitudinal beam reinforcing plate 5.The tip shapes of crossbeam brace panel 4 is U-shaped, angle-style or L-type.Fit with the lower wing plate of two longerons 8 respectively in the two ends of crossbeam brace panel 4.
As shown in Fig. 5, Fig. 6 and Fig. 7, in order to fall stress concentration, crossbeam brace panel 4 adopts three kinds of shapes.Driving engine after cross member 2 is arranged between second cross beam 7 and crocodile mouth crossbeam 3.Positive stop structure 1 is arranged on the head end of two longerons 8, and positive stop structure 1 is parallel to each other with first crossbeam 6, second cross beam 7, two crocodile mouth crossbeams 3 and two pieces of longitudinal beam reinforcing plates 5 respectively.
As shown in Figure 2, be embodiment 1: wherein between longeron 8 and crocodile mouth crossbeam 3, be provided with connecting panel 9, one end of connecting panel 9 is connected with the wing plate of longeron 8 and crocodile mouth crossbeam 3, and the other end of connecting panel is only connected with crocodile mouth crossbeam 3.
As shown in Figure 3, be embodiment 2: wherein two end pin of crocodile mouth crossbeam 3 are connected with two places of the wing plate of longeron 8 respectively.
As shown in Figure 4, for embodiment 3: be wherein provided with connecting panel 9 between longeron 8 and crocodile mouth crossbeam 3, one end of connecting panel 9 is connected with the wing plate of longeron 8 and crocodile mouth crossbeam 3, and the other end of connecting panel is only connected with crocodile mouth crossbeam 3, and connecting panel 9 is all close to the upper lower wing plate of crocodile mouth crossbeam 3.
Claims (1)
1. a truck frame, comprise two longerons, two described longerons be arranged in parallel, it is characterized in that: also comprise first crossbeam, second cross beam, two crocodile mouth crossbeams and two pieces of longitudinal beam reinforcing plates, the head end of two described longerons is connected with described second cross beam by described first crossbeam, the end of two described longerons is connected by two pieces of described longitudinal beam reinforcing plates, the middle-end of two described longerons is provided with two described crocodile mouth crossbeams with certain intervals, described first crossbeam, described second cross beam, be parallel to each other between two described crocodile mouth crossbeams and two pieces of described longitudinal beam reinforcing plates, described longeron is straight slot ellbeam, and the wing plate width of the described longeron of automobile forebody is 80mm, and the wing plate width of the described longeron that automobile is latter half of is 90mm, described longeron is 16MnReL steel plate, described truck frame also comprises crossbeam brace panel, and the two ends of described crossbeam brace panel are connected with two longerons respectively, and described crossbeam brace panel is arranged between described crocodile mouth crossbeam and described longitudinal beam reinforcing plate, the tip shapes of described crossbeam brace panel is U-shaped, angle-style or L-type, fit with the lower wing plate of two described longerons respectively in the two ends of described crossbeam brace panel, driving engine after cross member is also provided with between described second cross beam and described crocodile mouth crossbeam, the head end of two described longerons is also provided with positive stop structure, and described positive stop structure is parallel to each other with described first crossbeam, described second cross beam, two described crocodile mouth crossbeams and two pieces of described longitudinal beam reinforcing plates respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020959.1U CN204846053U (en) | 2015-01-13 | 2015-01-13 | Lorry frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020959.1U CN204846053U (en) | 2015-01-13 | 2015-01-13 | Lorry frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204846053U true CN204846053U (en) | 2015-12-09 |
Family
ID=54736629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520020959.1U Expired - Fee Related CN204846053U (en) | 2015-01-13 | 2015-01-13 | Lorry frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204846053U (en) |
-
2015
- 2015-01-13 CN CN201520020959.1U patent/CN204846053U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20170113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |