CN216443669U - Straight-through beam integral frame type heavy truck frame - Google Patents
Straight-through beam integral frame type heavy truck frame Download PDFInfo
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- CN216443669U CN216443669U CN202121911885.2U CN202121911885U CN216443669U CN 216443669 U CN216443669 U CN 216443669U CN 202121911885 U CN202121911885 U CN 202121911885U CN 216443669 U CN216443669 U CN 216443669U
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- heavy truck
- longitudinal beam
- truck frame
- longitudinal
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Abstract
The utility model discloses a through beam integral frame type heavy truck frame which comprises a first longitudinal beam, a second longitudinal beam, a head beam and a tail beam, wherein the first longitudinal beam is connected with the first longitudinal beam through a first connecting rod; the first longitudinal beam and the second longitudinal beam are groove-shaped bending part structures which are arranged in a mirror image manner and the front ends of which extend to the foremost part of the vehicle, and the openings of the first longitudinal beam and the second longitudinal beam are opposite to form a three-section constant-section wide-width structure; the head beam and the tail beam are fixedly arranged at the front end and the rear end of the first longitudinal beam and the second longitudinal beam, and the heavy truck frame is an integral frame with a wide front part and a narrow rear part. The through beam integral frame type heavy truck frame provided by the utility model has the advantages that the bending resistance and torsion resistance are improved, the outer sides of the left and right longitudinal beams are smooth, the connection of front end modification parts is facilitated, and the through beam integral frame type heavy truck frame is suitable for vehicle types with the front ends needing to be additionally provided with upper operation devices and high stress.
Description
Technical Field
The utility model belongs to the technical field of heavy truck chassis, and particularly relates to an integral frame type heavy truck frame with a through beam.
Background
At present, a common heavy truck frame is mainly a split frame, a left longitudinal beam and a right longitudinal beam of the heavy truck frame do not extend to the forefront of a vehicle, and a bumper bracket is installed on the outer sides of the longitudinal beams of the truck frame through bolt connection. When the special vehicles such as snow removing vehicles, snow blowing vehicles and the like, which need to be provided with large-scale upper-loading operation devices at the front ends, are used, stress of the operation devices is concentrated on the bumper brackets, and if multi-purpose splice welding type bumper brackets on the market are adopted, stress concentration is easily formed, so that cracks occur on the bumper brackets or the vehicle frames; if the cast bumper bracket developed by various manufacturers in recent years is adopted, although the strength is increased, for a special vehicle, chassis manufacturers cannot reserve all refitting requirement hole sites in consideration of the actual hole site requirements of all refitting factories, the refitting factories are difficult to increase mounting holes by themselves, and meanwhile, castings are convenient for strength increase and demolding and have uneven surfaces, so that the castings are not easy to connect upper parts and cause refitting difficulty of the refitting factories.
SUMMERY OF THE UTILITY MODEL
The utility model provides an integral frame type heavy truck frame with a through beam, which aims to solve the problem that the conventional split frame with the heavy truck is easy to form stress concentration so as to cause cracks on a bumper bracket or the truck frame.
The utility model is realized by the following technical scheme:
the provided through beam integrated frame type heavy truck frame comprises a first longitudinal beam, a second longitudinal beam, a head beam and a tail beam; the first longitudinal beam and the second longitudinal beam are groove-shaped bending part structures which are arranged in a mirror image manner and the front ends of which extend to the foremost part of the vehicle, and the openings of the first longitudinal beam and the second longitudinal beam are opposite to form a three-section constant-section wide-width structure; the head beam and the tail beam are fixedly arranged at the front end and the rear end of the first longitudinal beam and the second longitudinal beam, and the heavy truck frame is an integral frame with a wide front part and a narrow rear part.
As a further illustration of the present invention, the cab front suspension, the cooling module, the engine block, the front lower guard, the kingpin, and the upper front mount can be bolted to the front portions of the first and second side members.
As a further explanation of the present invention, the heavy truck frame further includes a tubular beam disposed between the engine block and the cooling module.
As a further explanation of the present invention, the large-sized front-end upper-mounting work device may be directly attached to the first side member and the second side member.
As a further explanation of the present invention, the heavy truck frame further comprises a basin beam mounted to a lower side of the heavy truck frame through a leaf spring support.
As a further explanation of the utility model, the heavy truck frame further comprises a first cross beam, a transmission shaft hoisting cross beam, a drive axle front cross beam and a balance shaft cross beam which are fixedly arranged on the inner sides of the first longitudinal beam and the second longitudinal beam in sequence.
As a further explanation of the present invention, the heavy truck frame further includes a support plate, and the support plate is fixedly mounted on the outer sides of the first longitudinal beam and the second longitudinal beam and is located at the position of the balance shaft.
As a further explanation of the utility model, the middle parts of the first longitudinal beam and the second longitudinal beam are transited through a 3-4-degree bending surface.
Compared with the prior art, the utility model has the following beneficial technical effects:
the through beam integral frame type heavy truck frame provided by the utility model has the advantages that the bending resistance and torsion resistance are improved, the outer sides of the left and right longitudinal beams are smooth, the connection of front end modification parts is facilitated, and the through beam integral frame type heavy truck frame is suitable for vehicle types with the front ends needing to be additionally provided with upper operation devices and high stress.
Drawings
FIG. 1 is a front view of a through beam integrally framed heavy truck frame of the present invention;
FIG. 2 is a top plan view of a through beam integrally framed heavy truck frame of the present invention;
FIG. 3 is a left side view of a through beam integrally framed heavy truck frame of the present invention;
FIG. 4 is an isometric view of a through beam integrally framed heavy truck frame of the present invention;
fig. 5 is a schematic view of the front end integrated mounting component of the through beam integrated frame type heavy truck frame of the utility model.
Description of the reference numerals
The device comprises a first longitudinal beam 1, a second longitudinal beam 2, a head beam 3, a tubular beam 4, a basin beam 5, a first cross beam 6, a transmission shaft hoisting cross beam 7, a drive axle front cross beam 8, a balance shaft cross beam 9, a tail beam 10, a plate spring support 11, a support plate 12, a balance shaft support 13, a front lower protection 14, a cooling module 15, a traction pin 16, a cab front suspension 17, an engine body 18 and a cab rear suspension 19.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solution of the present invention will be explained with reference to specific embodiments.
As shown in fig. 1-5, a through beam integrated frame type heavy truck frame is provided, which comprises a first longitudinal beam 1, a second longitudinal beam 2, a head beam 3 and a tail beam 10; the first longitudinal beam 1 and the second longitudinal beam 2 are groove-shaped bending part structures which are arranged in a mirror image mode and the front ends of which extend to the foremost part of the vehicle, and openings of the first longitudinal beam 1 and the second longitudinal beam 2 are opposite to form a three-section type constant-section wide-width structure; the head beam 3 and the tail beam 10 are fixedly arranged at the front end and the rear end of the first longitudinal beam 1 and the second longitudinal beam 2, and the heavy truck frame is an integral frame with a wide front part and a narrow rear part.
The front end of the heavy truck frame is arranged to be widest, an engine fan and a cooling module can be conveniently arranged, and the middle parts of the first longitudinal beam 1 and the second longitudinal beam 2 are preferably transited through a bending surface of 3-4 degrees.
The integral frame type frame structure with the wide front end and the narrow back end is wide in the width direction of the front end, a high-horsepower engine and a large cooling module can be installed, the width of the back end is consistent with that of a conventional frame, the universality of chassis components, upper-mounted box bodies and other components is improved, and the local stress of the frame can be reduced by the small-angle bending transition surface.
When the components are installed, the cab front suspension 17, the cooling module 15, the engine body 18, the front lower guard 14, the towing pin 16 and the upper front component can be connected to the front parts of the first side member 1 and the second side member 2 through bolts; because the outer sides of the first longitudinal beam 1 and the second longitudinal beam 2 are smooth and flat, the large-scale front-end upper-mounting operation device can be directly mounted on the first longitudinal beam 1 and the second longitudinal beam 2, a transition device is omitted, and the mounting reliability of the front-end operation device is improved; the cab rear suspension 19 terminates in a widened section of the first and second longitudinal members 1, 2, and the rear-side subframe and chassis components are common to conventional vehicle frames.
In one implementable form, the heavy truck frame further comprises a tubular beam 4, the tubular beam 4 being interposed between the engine block 18 and the cooling module 15, increasing frame front stiffness.
In an achievable manner, the heavy truck frame further comprises a basin beam 5, the basin beam 5 being mounted on the underside of the heavy truck frame via a leaf spring bearing 11, preventing the transmission, the upper mounted power takeoff drive shaft from interfering therewith.
In an implementation mode, the heavy truck frame further comprises a first cross beam 6, a transmission shaft hoisting cross beam 7, a drive axle front cross beam 8 and a balance shaft cross beam 9 which are sequentially and fixedly installed on the inner sides of the first longitudinal beam 1 and the second longitudinal beam 2, so that the rigidity of the truck frame can be increased, and meanwhile, the installation of chassis components is facilitated.
In an implementation manner, the heavy truck frame further comprises a support plate 12, wherein the support plate 12 is fixedly installed at the outer side of the first longitudinal beam 1 and the second longitudinal beam 2, is located at a balance shaft, and can be used for connecting a balance shaft support 13 and an upper auxiliary frame.
The embodiments given above are preferable examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical characteristics of the technical scheme of the utility model by a person skilled in the art belong to the protection scope of the utility model.
Claims (8)
1. A through beam integral frame type heavy truck frame is characterized by comprising a first longitudinal beam (1), a second longitudinal beam (2), a head beam (3) and a tail beam (10); the first longitudinal beam (1) and the second longitudinal beam (2) are groove-shaped bending part structures which are arranged in a mirror image mode and the front ends of which extend to the foremost part of the vehicle, and openings of the first longitudinal beam (1) and the second longitudinal beam (2) relatively form a three-section type constant-section widening structure; the head beam (3) and the tail beam (10) are fixedly arranged at the front end and the rear end of the first longitudinal beam (1) and the second longitudinal beam (2), and the heavy truck frame is an integral frame which is wide in front and narrow in rear.
2. A through beam integrally framed heavy truck frame according to claim 1, characterized in that cab front suspension (17), cooling module (15), engine block (18), front lower guard (14), towing pin (16) and upper front mounted component can all be bolted to the front of the first (1) and second (2) longitudinal beams.
3. The through-beam integrally framed heavy truck frame according to claim 2, characterized in that it further comprises a tubular beam (4), said tubular beam (4) being interposed between said engine block (18) and said cooling module (15).
4. A through beam integrally framed heavy truck frame according to claim 1, characterized in that front end large top-loading working devices can be mounted directly on said first (1) and second (2) longitudinal beams.
5. The through beam integrally framed heavy truck frame according to claim 1, characterized in that it further comprises a basin beam (5), said basin beam (5) being mounted to the underside of said heavy truck frame by means of a leaf spring support (11).
6. The through beam integrated frame type heavy truck frame according to claim 1, characterized in that the heavy truck frame further comprises a first cross beam (6), a transmission shaft hoisting cross beam (7), a drive axle front cross beam (8) and a balance shaft cross beam (9) which are fixedly installed at the inner sides of the first longitudinal beam (1) and the second longitudinal beam (2) in sequence.
7. The through beam integrally framed heavy truck frame according to claim 1, characterized in that it further comprises a support plate (12), said support plate (12) being fixedly mounted on the outside of said first (1) and second (2) longitudinal beams and being located at a balancing axle.
8. The through beam integrated frame type heavy truck frame according to claim 1, characterized in that the middle parts of the first longitudinal beam (1) and the second longitudinal beam (2) are transited through a bending surface of 3-4 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121911885.2U CN216443669U (en) | 2021-08-16 | 2021-08-16 | Straight-through beam integral frame type heavy truck frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121911885.2U CN216443669U (en) | 2021-08-16 | 2021-08-16 | Straight-through beam integral frame type heavy truck frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216443669U true CN216443669U (en) | 2022-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121911885.2U Active CN216443669U (en) | 2021-08-16 | 2021-08-16 | Straight-through beam integral frame type heavy truck frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216443669U (en) |
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2021
- 2021-08-16 CN CN202121911885.2U patent/CN216443669U/en active Active
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