CN214138693U - Frame casting crossbeam and car - Google Patents
Frame casting crossbeam and car Download PDFInfo
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- CN214138693U CN214138693U CN202022977634.6U CN202022977634U CN214138693U CN 214138693 U CN214138693 U CN 214138693U CN 202022977634 U CN202022977634 U CN 202022977634U CN 214138693 U CN214138693 U CN 214138693U
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- frame
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- longitudinal beam
- connecting plate
- binding surface
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Abstract
The utility model relates to an auto parts technical field specifically discloses a frame casting crossbeam and car. The frame casting crossbeam is through the integrated casting shaping, and the frame casting crossbeam includes: the cross beam body is of a hollow tubular structure, and the cross section of the cross beam body is rectangular; the longitudinal beam connecting plate is connected with two ends of the cross beam body, the longitudinal beam connecting plate is connected with the frame longitudinal beam, one side, away from the cross beam body, of the longitudinal beam connecting plate is provided with a first binding surface and a second binding surface which are bound with the frame longitudinal beam, the second binding surface is arranged between the two first binding surfaces, and connecting holes which are connected with the frame longitudinal beam are formed in the first binding surface and the second binding surface; a weight reduction groove is arranged between the first binding surface and the second binding surface, and a reinforced boss is connected to the bottom of the weight reduction groove. The frame casting crossbeam can solve the problem that the assembly workload of the bracket crossbeam is large, the weight is large, the cost is high, the assembly precision is low, and the local outer width size of the frame assembly is influenced.
Description
Technical Field
The utility model relates to an auto parts technical field especially relates to a frame casting crossbeam and car.
Background
With the development of the truck industry, people pay more and more attention to the safety of the truck chassis. The cross beam of the frame needs to bear the torsion and bending stress from the frame, and the structural strength and rigidity of the frame are very important for the stability of the whole vehicle structure. The cross beam commonly used for the automobile at present is generally formed by connecting a hot rolled steel plate stamping part structure through rivets or bolts. In the prior art, the frame cross beam is large in quantity of parts such as connecting rivets or bolts, large in assembly workload, heavy in weight, high in cost and low in assembly precision, and the local outer width size of a frame assembly is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frame casting crossbeam and car to it is big to solve support beam assembly work load, and weight is big, and the cost is higher, and the assembly precision is lower, influences the problem of the local outer wide size of frame assembly.
To achieve the purpose, the utility model adopts the following technical proposal:
a frame cast cross member formed by integral casting, the frame cast cross member comprising:
the cross beam comprises a cross beam body, a beam body and a beam body, wherein the cross section of the cross beam body is rectangular;
the longitudinal beam connecting plate is connected to two ends of the cross beam body, the longitudinal beam connecting plate is configured to be connected with a frame longitudinal beam, one side, far away from the cross beam body, of the longitudinal beam connecting plate is provided with a first binding surface and a second binding surface which are bound with the frame longitudinal beam, the first binding surfaces are formed on two opposite edges of the longitudinal beam connecting plate respectively, the second binding surface is arranged between the two first binding surfaces, and connecting holes connected with the frame longitudinal beam are formed in the first binding surface and the second binding surface respectively; and a weight reduction groove is arranged between the first binding surface and the second binding surface, and a reinforced boss is connected to the bottom of the weight reduction groove.
Preferably, the bottom of the weight-reducing groove and the reinforcing boss are both provided with a projection, and the end face of the projection forms the second bonding surface.
Preferably, the two second bonding surfaces are symmetrically arranged along the front and back direction of the longitudinal beam connecting plate, and the two first bonding surfaces are symmetrically arranged along the up and down direction of the longitudinal beam connecting plate.
Preferably, the beam body and the longitudinal beam connecting plate are in transition connection through a fillet.
Preferably, the upper wall of the beam body is provided with a connecting column, the front wall and the rear wall of the beam body are both connected with connecting blocks, and the connecting column and the connecting blocks are both provided with threaded through holes.
Preferably, the frame cast cross beam is made of an aluminum alloy material.
Preferably, the beam body is provided with a fabrication hole.
Preferably, the beam body is further provided with a process column, and the process hole extends to the process column and penetrates through the process column.
Preferably, the cross-sectional outer contour dimension of the longitudinal beam connecting plate is larger than that of the cross-sectional outer contour dimension of the cross beam body.
To achieve the purpose, the utility model adopts the following technical proposal:
an automobile comprises the frame casting cross beam.
The utility model has the advantages that:
the utility model provides a frame casting crossbeam integrated into one piece casts the shaping to the part quantity and the assembly work volume that have significantly reduced, reduce cost, and do benefit to the size precision who guarantees the frame casting crossbeam. The crossbeam body is hollow tubular structure to make frame casting crossbeam lightweight. Compare in the crossbeam body that the cross section is the I shape, the cross section is the crossbeam body of rectangle, when the frame casting crossbeam is lightweight, can guarantee the antitorque performance of frame casting crossbeam. And the weight reduction grooves are formed in the longitudinal beam connecting plates, so that the cast frame cross beam is further lightened. The bottom of the weight reduction groove is connected with the reinforcing boss, so that the strength of the longitudinal beam connecting plate is guaranteed while the frame casting cross beam is light. The longitudinal beam connecting plate is only attached to the frame longitudinal beam through the first attaching surface and the second attaching surface, so that the flatness requirement on the longitudinal beam connecting plate is reduced, and meanwhile, the assembling precision of the longitudinal beam connecting plate and the frame longitudinal beam is guaranteed. Connecting holes connected with the frame longitudinal beam are formed in the first binding face and the second binding face, the two opposite edges of the longitudinal beam connecting plate form the first binding faces respectively, the second binding faces are arranged between the two first binding faces, the connecting holes are distributed and dispersed, so that the longitudinal beam connecting plate and the frame longitudinal beam are stressed more uniformly under the torsion working condition, and the reliability of the frame casting cross beam and the frame longitudinal beam is guaranteed.
The utility model provides a frame casting crossbeam simple structure has realized the lightweight, and structural strength is high, and stability is good. And simultaneously, the utility model provides a frame casting crossbeam's commonality is good, can be used for a plurality of positions of frame.
Drawings
FIG. 1 is a schematic structural view of a cast frame cross member according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of another perspective of the frame cast cross member according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of another view angle of the frame casting cross beam provided by the embodiment of the present invention.
In the figure:
1. a beam body; 11. a fabrication hole; 12. a process column; 13. connecting blocks; 14. connecting columns; 15. a threaded through hole;
2. a longitudinal beam connecting plate; 21. a first binding surface; 22. a second bonding surface; 23. a weight reduction groove; 24. reinforcing the boss; 25. a bump; 26. and connecting the holes.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
The present invention is limited to certain orientation words, and when no opposite explanation is given, the used orientation words are "upper", "lower", "left", "right", "inner" and "outer", and these orientation words are adopted for easy understanding, and therefore do not constitute a limitation to the scope of the present invention.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the frame casting cross beam provided by the embodiment is formed by integral casting, and includes a cross beam body 1 and a longitudinal beam connecting plate 2, the cross beam body 1 is a hollow tubular structure, and the cross section of the cross beam body 1 is rectangular; the two ends of the beam body 1 are both connected with longitudinal beam connecting plates 2, the longitudinal beam connecting plates 2 are configured to be connected with the frame longitudinal beam, one side, away from the beam body 1, of each longitudinal beam connecting plate 2 is provided with a first binding surface 21 and a second binding surface 22 which are bound with the frame longitudinal beam, the two opposite edges of each longitudinal beam connecting plate 2 respectively form the first binding surfaces 21, the second binding surfaces 22 are arranged between the two first binding surfaces 21, and the first binding surfaces 21 and the second binding surfaces 22 are both provided with connecting holes 26 which are connected with the frame longitudinal beam; a lightening groove 23 is arranged between the first abutting surface 21 and the second abutting surface 22, and a reinforcing boss 24 is connected to the bottom of the lightening groove 23.
The frame casting crossbeam integrated casting that this embodiment provided to the part quantity and the assembly work volume that have significantly reduced, reduce cost, and do benefit to the size precision who guarantees the frame casting crossbeam. The beam body 1 is of a hollow tubular structure, so that the cast frame beam is light. Compare in the crossbeam body 1 that the cross section is the I shape, the cross section is the crossbeam body 1 of rectangle, when the frame casting crossbeam is lightweight, can guarantee the antitorque performance of frame casting crossbeam. The weight-reducing grooves 23 are formed in the side member connecting plates 2, so that the cast frame cross beam is further light in weight. The reinforcing boss 24 is connected to the bottom of the lightening groove 23, so that the strength of the longitudinal beam connecting plate 2 is guaranteed while the frame casting cross beam is light. The longitudinal beam connecting plate 2 is only attached to the frame longitudinal beam through the first attaching surface 21 and the second attaching surface 22, so that the flatness requirement on the longitudinal beam connecting plate 2 is reduced, and meanwhile, the assembling precision of the longitudinal beam connecting plate 2 and the frame longitudinal beam is guaranteed. Connecting hole 26 of being connected with the solebar is all seted up on first binding face 21 and the second binding face 22, and the relative both edges of longeron connecting plate 2 form first binding face 21 respectively, and second binding face 22 sets up between two first binding faces 21, and the distribution dispersion of connecting hole 26 can make longeron connecting plate 2 and solebar under the torsional operating mode, and the atress is more even, guarantees the reliability of solo casting crossbeam and solebar.
The frame casting crossbeam that this embodiment provided simple structure has realized the lightweight, and structural strength is high, and stability is good. Simultaneously, the frame casting crossbeam that this embodiment provided's commonality is good, can be used for a plurality of positions of frame.
In order to further lighten the frame casting cross beam, the frame casting cross beam is preferably made of aluminum alloy materials, namely the frame casting cross beam is cast by aluminum alloy, the density of the aluminum alloy is low, and the strength of the frame casting cross beam is ensured while the light weight is met.
As shown in fig. 1 and 2, the bottom of the lightening groove 23 and the reinforcing boss 24 are provided with a projection 25, and an end face of the projection 25 forms the second abutting surface 22.
The two second binding surfaces 22 are symmetrically arranged along the front-back direction of the longitudinal beam connecting plate 2, and the two first binding surfaces 21 are symmetrically arranged along the up-down direction of the longitudinal beam connecting plate 2, so that the stress of the longitudinal beam connecting plate 2 is further uniform.
Preferably, seven connecting holes 26 are arranged on the first abutting surface 21 at intervals along the front-back direction of the stringer connecting plate 2, and two connecting holes 26 are opened on each second abutting surface 22.
In order to further ensure the connection strength of the longitudinal beam connecting plate 2 and the frame longitudinal beam, the cross section outer contour dimension of the longitudinal beam connecting plate 2 is larger than that of the cross section outer contour dimension of the cross beam body 1.
As shown in fig. 1 and 3, the upper wall of the beam body 1 is provided with a connecting column 14, the front wall and the rear wall of the beam body 1 are both connected with connecting blocks 13, and threaded through holes 15 are respectively formed in the connecting column 14 and the connecting blocks 13. Preferably, the number of the connecting column 14 and the connecting block 13 is multiple, and the threaded through hole 15 on the connecting column 14 can be used for integrating and fixing brackets such as a brake pipe, a wiring harness and the like. The threaded through hole 15 on the connecting block 13 can be used for connecting an integrated ESC module, a warm air oil pump, a front axle EBS module and the like.
One of the manufacturing processes of the frame casting cross beam is a painting process, the frame casting cross beam is soaked in paint when the painting process is executed, and after the frame casting cross beam is taken out of the paint, in order to accelerate the discharge of the paint in the cross beam body 1, a process hole 11 is formed in the cross beam body 1. Preferably, the two ends of the upper wall of the beam body 1 are both provided with fabrication holes 11.
In order to avoid the strength of the beam body 1 from being reduced by the fabrication holes 11, preferably, the beam body 1 is further provided with fabrication pillars 12, and the fabrication holes 11 extend to the fabrication pillars 12 and are disposed through the fabrication pillars 12. The process column 12 increases the strength of the beam body 1 without affecting the discharge of paint from the beam body 1.
The embodiment also provides an automobile which comprises the frame casting cross beam.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a frame casting crossbeam which characterized in that, through integrative casting shaping, frame casting crossbeam includes:
the cross beam comprises a cross beam body (1) which is of a hollow tubular structure, wherein the cross section of the cross beam body (1) is rectangular;
the frame longitudinal beam comprises a longitudinal beam connecting plate (2), the longitudinal beam connecting plate (2) is connected to two ends of a beam body (1), the longitudinal beam connecting plate (2) is configured to be connected with a frame longitudinal beam, a first binding surface (21) and a second binding surface (22) which are bound to the frame longitudinal beam are arranged on one side, far away from the beam body (1), of the longitudinal beam connecting plate (2), the first binding surface (21) is formed on two opposite edges of the longitudinal beam connecting plate (2), the second binding surface (22) is arranged between the two first binding surfaces (21), and connecting holes (26) which are connected with the frame longitudinal beam are formed in the first binding surface (21) and the second binding surface (22); a weight reduction groove (23) is formed between the first binding surface (21) and the second binding surface (22), and a reinforced boss (24) is connected to the bottom of the weight reduction groove (23).
2. The frame cast cross member according to claim 1, wherein a protrusion (25) is provided on both the groove bottom of the lightening groove (23) and the reinforcing boss (24), and an end surface of the protrusion (25) forms the second abutment surface (22).
3. The cast frame cross member according to claim 2, wherein the two second abutting surfaces (22) are symmetrically arranged along the front-rear direction of the side member connecting plate (2), and the two first abutting surfaces (21) are symmetrically arranged along the up-down direction of the side member connecting plate (2).
4. The frame cast cross member according to claim 1, wherein the cross member body (1) and the side member connecting plate (2) are connected by a rounded transition.
5. The frame casting crossbeam according to claim 4, wherein a connecting column (14) is arranged on the upper wall of the crossbeam body (1), connecting blocks (13) are connected to the front wall and the rear wall of the crossbeam body (1), and threaded through holes (15) are formed in the connecting column (14) and the connecting blocks (13).
6. The frame cast cross member of any one of claims 1-5, wherein the frame cast cross member is made of an aluminum alloy material.
7. The frame casting cross beam according to any one of claims 1 to 5, wherein the cross beam body (1) is provided with a fabrication hole (11).
8. The frame casting cross beam according to claim 7, wherein a process column (12) is further arranged on the cross beam body (1), and the process hole (11) extends to the process column (12) and is arranged through the process column (12).
9. The frame cast cross member according to claim 1, wherein the cross-sectional outer contour dimension of the side member connecting plate (2) is larger than the cross-sectional outer contour dimension of the cross member body (1).
10. An automobile comprising the frame cast cross member of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022977634.6U CN214138693U (en) | 2020-12-11 | 2020-12-11 | Frame casting crossbeam and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022977634.6U CN214138693U (en) | 2020-12-11 | 2020-12-11 | Frame casting crossbeam and car |
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| Publication Number | Publication Date |
|---|---|
| CN214138693U true CN214138693U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022977634.6U Active CN214138693U (en) | 2020-12-11 | 2020-12-11 | Frame casting crossbeam and car |
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| Country | Link |
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| CN (1) | CN214138693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115257928A (en) * | 2022-06-30 | 2022-11-01 | 东风商用车有限公司 | New forms of energy integrated form frame construction |
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2020
- 2020-12-11 CN CN202022977634.6U patent/CN214138693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115257928A (en) * | 2022-06-30 | 2022-11-01 | 东风商用车有限公司 | New forms of energy integrated form frame construction |
| CN115257928B (en) * | 2022-06-30 | 2023-05-30 | 东风商用车有限公司 | New energy integrated frame structure |
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