CN214729156U - Single-layer aluminum alloy section for carriage and van vehicle - Google Patents
Single-layer aluminum alloy section for carriage and van vehicle Download PDFInfo
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- CN214729156U CN214729156U CN202120901478.7U CN202120901478U CN214729156U CN 214729156 U CN214729156 U CN 214729156U CN 202120901478 U CN202120901478 U CN 202120901478U CN 214729156 U CN214729156 U CN 214729156U
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Abstract
The utility model provides a carriage is with individual layer aluminum alloy ex-trusions, include the individual layer main part, be located the first thickening portion of individual layer main part one end, be located the second thickening portion of the individual layer main part other end first thickening portion is equipped with the draw-in groove the second thickening portion be equipped with draw-in groove assorted card is protruding. The single-layer main body is arranged, so that the thickness is reduced, and the space in a carriage is increased; the clamping grooves and the clamping protrusions are respectively arranged on the first thickened part and the second thickened part, so that the clamping grooves and the clamping protrusions on two adjacent single-layer aluminum alloy sections are firmly clamped, a large force in the vertical direction of a single-layer main body can be borne, the clamping is prevented from being separated after goods impact the compartment plate, and the clamping firmness is guaranteed; the clamping grooves and the clamping protrusions on the adjacent single-layer aluminum alloy sections are clamped and fixed, the carriage plates can be formed by sequentially splicing the single-layer aluminum alloy sections, and the assembly efficiency of the carriage plates is improved.
Description
Technical Field
The utility model belongs to the technical field of van, concretely relates to carriage is with individual layer aluminum alloy ex-trusions and have van of this individual layer aluminium alloy.
Background
In order to improve the cargo capacity of the van vehicle, the aluminum alloy van plate section bars are spliced to form the plate, so that the deadweight of the van vehicle is favorably reduced, the cargo capacity of the van vehicle is improved, the oil consumption in the transportation process is reduced, and the energy is favorably saved.
For example, Chinese patent CN202020709485.2 discloses an aluminum buckle plate profile, which comprises an XC644 buckle plate profile and an auxiliary buckle plate profile, wherein the outer side of the XC644 buckle plate profile is buckled with the auxiliary buckle plate profile, and the joint of the auxiliary buckle plate profile and the XC644 buckle plate profile is respectively provided with a male head and a female head. The carriage is formed by sequentially fastening XC644 buckle plate profiles and auxiliary buckle plate profiles, so that the weight of the carriage is greatly reduced, the burden of the van is reduced, and the transportation efficiency is improved.
The problems of the above patents are: 1. because the strength of an aluminum material is far lower than that of a steel material, in order to ensure that an aluminum alloy section carriage plate has enough structural strength, the XC644 buckling plate section and the auxiliary buckling plate section in the patent consist of an inner layer plate part and an outer layer plate part and a connecting rib positioned between the inner layer plate part and the outer layer plate part, so that the thickness of the aluminum alloy section is larger; under the condition that the overall dimension of the carriage is fixed, the internal space of the carriage is reduced, the loading space of the van is reduced, and the loading capacity is reduced. 2. The buckling structure of the XC644 buckling plate profile and the auxiliary buckling plate profile is arranged at the two plate parts of the inner layer or the outer layer, so that the capacity of the buckling structure for resisting the force in the vertical direction of the plate is weaker; after the carriage body is filled with goods, the goods give larger impact force to the carriage plate when bumping and shaking in the transportation process; the buckling part between the aluminum alloy sections can be separated or completely separated, namely, the box is expanded, so that the compartment plate is damaged, and the safety of goods is not ensured. In order to increase the structural strength of the aluminum alloy section carriage plate, after the aluminum alloy section carriage plate in the current market is spliced, the welding is generally adopted in the carriage body, so that the structural strength is ensured; but the carriage plate is easy to deform due to welding, and welding defects are easy to occur, so that the product quality is influenced. 3. Two types of XC644 buckle plate profiles and auxiliary buckle plate profiles need to be arranged, two dies are needed, so that the cost is increased, and two types of plates need to be arranged during assembly, so that the assembly efficiency is reduced.
Disclosure of Invention
The utility model discloses to foretell technical problem, provide a carriage is with individual layer aluminum alloy ex-trusions, be favorable to reducing the welding seam, improve manufacturing efficiency to and increase structural strength.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a carriage is with individual layer aluminum alloy ex-trusions, includes the individual layer main part, is located the first thickening portion of individual layer main part one end, is located the second thickening portion of individual layer main part other end first thickening portion is equipped with the draw-in groove the second thickening portion be equipped with draw-in groove assorted card is protruding.
Furthermore, the first thickened portion is provided with an equal-thickness section provided with a clamping groove, and a first gradual increasing section which is connected with the equal-thickness section and gradually increases in thickness in the direction close to the equal-thickness section.
Further, the thickness of the single-layer main body is 1 mm-1.5 mm.
Further, the thickness of the single-layer body is 1.2 mm.
Further, the ratio of the thickness of the equal-thickness section to the thickness of the single-layer main body is 4-5.
Further, the ratio of the depth of the clamping groove to the thickness of the single-layer main body is 8-10.
Further, the thickness of the groove wall of the clamping groove is the same as that of the single-layer main body.
Furthermore, the ratio of the thickness of the equal-thickness section to the thickness of the clamping groove is 1.5-2.
Further, the single-layer main body is provided with a main inner side wall and a main outer side wall which are arranged in parallel, and the first thickened portion is provided with a first outer side wall which is arranged in the same plane with the main outer side wall.
Furthermore, the outer side of the clamping protrusion is provided with a second retaining protrusion extending outwards, and the groove wall of the clamping groove close to one side of the main outer side wall is provided with a first retaining protrusion extending inwards and matched with the second retaining protrusion.
Further, the second thickened portion is provided with a clamping protrusion and a second gradually-increasing section which is connected with the clamping protrusion and gradually increases in thickness in the direction close to the clamping protrusion.
Further, the single-layer main body is provided with a main inner side wall and a main outer side wall which are arranged in parallel, and the second increasing section is a second outer side wall which is arranged in the same plane with the main outer side wall.
Further, a notch matched with the first blocking protrusion is formed between the second blocking protrusion and the second increasing section.
Further, the single-layer aluminum alloy section bar further comprises a plurality of reinforcing ribs arranged on the single-layer main body at intervals, and the reinforcing ribs are arranged along the inner side wall of the single-layer main body in an inward extending mode.
Furthermore, the reinforcing rib is of an arc-shaped structure, and the ratio of the maximum thickness of the reinforcing rib to the thickness of the single-layer main body is 3-4.
Based on foretell carriage is with individual layer aluminum alloy ex-trusions, the utility model discloses still provide a van with this individual layer aluminum alloy ex-trusions.
A van vehicle is provided with a van plate formed by splicing the single-layer aluminum alloy profiles.
Compared with the prior art, the single-layer aluminum alloy section for the carriage has the advantages that the thickness is reduced by arranging the single-layer main body, and the space in the carriage is favorably increased; the clamping grooves and the clamping protrusions are respectively arranged on the first thickened part and the second thickened part, so that the clamping grooves and the clamping protrusions on two adjacent single-layer aluminum alloy sections are firmly clamped, a large force in the vertical direction of a single-layer main body can be borne, the clamping is prevented from being separated after goods impact the compartment plate, and the clamping firmness is guaranteed; the clamping grooves and the clamping protrusions are matched and arranged, so that the clamping grooves and the clamping protrusions on the adjacent single-layer aluminum alloy sections are clamped and fixed, the carriage plates can be formed by sequentially splicing the multiple single-layer aluminum alloy sections, the assembly efficiency of the carriage plates is improved, and the manufacturing cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a region a in fig. 1.
Fig. 3 is an enlarged schematic view of a region B in fig. 1.
Fig. 4 is a schematic cross-sectional view of a van in which fig. 1 is used.
Fig. 5 is an enlarged schematic view of the region C in fig. 4.
Fig. 6 is an enlarged schematic view of the engagement portion in fig. 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the embodiments described herein are merely for the purpose of illustrating the invention and are not intended to limit the invention.
In the following description, a detailed structure will be presented for a thorough understanding of the present invention. It is apparent that the practice of the invention is not limited to the specific details known to those skilled in the art. The preferred embodiments of the present invention are described in detail below, however, other embodiments of the present invention are possible in addition to these detailed descriptions.
In the description of the present invention, the term "inside" is a direction close to the inside of the compartment, and "outside" otherwise; the terminology is for the purpose of describing the invention only and is for the purpose of simplifying the description and is not to be construed as limiting the invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 6, a single-layer aluminum alloy profile 10 for a vehicle compartment includes a single-layer body 11, a first thickened portion 12 at one end of the single-layer body 11, a second thickened portion 13 at the other end of the single-layer body 11; a locking groove 121 is provided in the first thickened portion 12, and a locking projection 131 matching with the locking groove 121 is provided in the second thickened portion 13. When a plurality of single-layer aluminum alloy sections 10 are spliced to form a compartment plate, the clamping groove 121 on one single-layer aluminum alloy section 10 is clamped and fixed with the clamping protrusion 131 on another single-layer aluminum alloy section 10 which is adjacently arranged. The single-layer main body 11 is arranged, so that the thickness is reduced, and the space in a carriage is increased; the clamping grooves 121 and the clamping protrusions 131 are respectively arranged on the first thickened part 12 and the second thickened part 13, so that the clamping grooves 121 and the clamping protrusions 131 on two adjacent single-layer aluminum alloy sections 10 are firmly clamped, a large force in the vertical direction of the single-layer main body 11 can be borne, the clamping is prevented from being separated after the goods impact the compartment plate, and the clamping firmness is guaranteed; adopt draw-in groove 121 and the protruding 131 phase-match setting of card for draw-in groove 121 and the protruding 131 mutual block of card on the individual layer aluminum alloy ex-trusions 10 of adjacent setting are fixed, adopt a plurality of individual layer aluminum alloy ex-trusions 10 just can realize block concatenation in proper order and form the railway carriage or compartment board, are favorable to improving the packaging efficiency of railway carriage or compartment board, and are favorable to reducing manufacturing cost.
One end and the other end of the single-layer body 11 are oppositely arranged, and if the first thickened part 12 is positioned at the front end of the single-layer body, the second thickened part 13 is positioned at the rear end of the single-layer body; if the first thickened portion 12 is located at the left end of the single-layered body, the second thickened portion 13 is located at the right end of the single-layered body; if the first thickened portion 12 is located at the upper end of the single-layered body, the second thickened portion 13 is located at the lower end of the single-layered body.
After the single-layer aluminum alloy section 10 is assembled into a compartment plate, the side close to the interior of the compartment is defined as inner, the side far away from the interior of the compartment is defined as outer, and the size of the single-layer aluminum alloy section 10 in the inner and outer directions is defined as thickness; the dimension in the direction of the first thickened portion 12 and the second thickened portion 13 is the width. The thickness of the single-layer body 11 is 1mm to 1.5mm, and the thickness of the single-layer body 11 is the dimension in the inner and outer directions. Preferably, the thickness of the single-layer body 11 is the same as the thickness of the steel car sheet, and the thickness of the single-layer body 11 is 1.2 mm.
The single-layer body 11 is provided with a main inner side wall 11 and a main outer side wall 12 which are arranged in parallel; in order to increase the structural strength of the single-layered main body, the single-layered aluminum alloy profile 10 further includes a plurality of reinforcing ribs 15 disposed at intervals on the single-layered main body 11, the reinforcing ribs 15 being disposed to extend inwardly along the main inner side wall 11 of the single-layered main body 11. The reinforcing ribs 15 are arranged parallel to the first thickened portion 12, of course the reinforcing ribs 15 are arranged parallel to the second thickened portion 13. The reinforcing ribs 15 extend inwards, so that the flatness of the outer side of the single-layer main body 11 is guaranteed.
The reinforcing ribs 15 are of arc-shaped structures, so that the structural strength of the reinforcing ribs 15 is guaranteed, and the ratio of the maximum thickness of the reinforcing ribs 15 to the thickness of the single-layer main body is 3-4. Preferably, the reinforcing rib 15 is a fan-shaped cylindrical structure, and the ratio of the radius of the fan-shaped cylindrical structure to the thickness of the single-layer main body is 2-3.
As shown in fig. 2, the first thickened portion 12 has an equal-thickness section 122 with a slot 121, and a first gradually-increasing section 123 connected to the equal-thickness section 22 and having a gradually-increasing thickness in a direction approaching the equal-thickness section 122. The arrangement of the equal-thickness section 122 is beneficial to the arrangement of the clamping groove 121; set up first gradual increase section 123, realize the transition between individual layer main part 11 to the uniform thickness section 122, first gradual increase section 123 is located individual layer main part 11 to the uniform thickness section 122 between, and the thickness of following individual layer main part 11 after first gradual increase section 123 increases gradually to the thickness of uniform thickness section 122, increases thickness gradually, is favorable to increasing the atress performance, avoids stress concentration scheduling problem. Preferably, the inner end surface of the first increasing section 123 is an arc-shaped surface. The first thickened portion 12 has a first outer side wall 124 disposed flush with the main outer side wall 11, which is advantageous for ensuring flatness of the outer side of the single-layer aluminum alloy profile 10.
The ratio of the thickness of the equal-thickness section 122 to the thickness of the single-layer body 11 is 4 to 5. The ratio of the depth of the clamping groove 121 to the thickness of the single-layer main body 11 is 8-10, the clamping groove 121 is a groove with an open end, the depth of the clamping groove 2 is the size from the open end to the bottom of the clamping groove 121, and the depth of the clamping groove 121 is in the width direction of the single-layer aluminum alloy section 10. The depth dimension of the clamping groove 121 is large, so that the contact size and the area between the clamping groove 121 and the buckle 31 are increased, and the firmness of the clamping groove 121 and the buckle 31 after clamping is improved.
The ratio of the thickness of the equal-thickness section 122 to the thickness of the clamping groove 121 is 1.5-2, preferably, the groove wall thickness of the clamping groove 121 is the same as the thickness of the single-layer body 11, the distance between the clamping groove 121 and the first outer side wall 124 of the first thickened portion 12 is the groove wall thickness of the clamping groove 121, and the distance between the clamping groove 121 and the inner side wall of the equal-thickness section 122 is also the groove wall thickness of the clamping groove 121.
In order to further increase the firmness of the clamping groove 121 after being clamped and fixed with the clamping protrusion 131, a second stopping protrusion 1311 extending outwards is arranged on the outer side of the clamping protrusion 131, a first stopping protrusion 1211 extending inwards is arranged on the groove wall of the clamping groove 121 close to the main outer side wall 12, and the first stopping protrusion 1211 is matched with the second stopping protrusion 1311.
As shown in fig. 3, the second thickened portion 13 has a snap projection 131, and a second increasing section 132 connected with the snap projection 131, wherein the thickness of the second increasing section 132 gradually increases in a direction approaching the snap projection 131. Set up the gradual increase section 132 of second, realize the transition between individual layer main part 11 to the card protruding 131, the gradual increase section 132 of second is located individual layer main part 11 to the card protruding 131 between, and the thickness of following individual layer main part 11 of the back of first gradual increase section 123 gradually increases to the thickness the same with the section 122 of waiting for thickness, increases thickness gradually, is favorable to increasing the atress performance, avoids stress concentration scheduling problem. Preferably, the inner end surface of the second increasing section 132 is an arc-shaped surface. The second gradually increasing section 132 is provided with a second outer side wall 133 which is arranged on the same surface with the main outer side wall 11, so that the flatness of the outer side of the single-layer aluminum alloy section 10 is ensured.
A notch 134 matching with the first blocking projection 1211 is formed between the second blocking projection 1311 and the second gradually increasing section 132, when the buckle 31 is fastened to the card slot 121, the first blocking projection 1211 is fastened to the second blocking projection 1311, and the second blocking projection 1311 is located in the notch 134, so that the first blocking projection 1211 is squeezed between the second blocking projection 1311 and the second gradually increasing section 132.
The above is only the feasible embodiment of the preferred of the present invention, not limiting the protection scope of the present invention, all the changes of the equivalent structure made by the contents of the specification and the drawings of the present invention are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a carriage is with individual layer aluminum alloy ex-trusions, its characterized in that includes the individual layer main part, is located the first thickening portion of individual layer main part one end, be located the second thickening portion of individual layer main part other end first thickening portion is equipped with the draw-in groove the second thickening portion be equipped with draw-in groove assorted card is protruding.
2. The single-layer aluminum alloy profile for the vehicle compartment as recited in claim 1, wherein the first thickened portion has an equal-thickness section provided with a clamping groove, and a first increasing section connected to the equal-thickness section and having a thickness gradually increasing in a direction approaching the equal-thickness section.
3. The single-layer aluminum alloy profile for a vehicle compartment as claimed in claim 1, wherein the thickness of the single-layer body is 1mm to 1.5 mm.
4. The single-layer aluminum alloy profile for a vehicle compartment as claimed in claim 2, wherein the ratio of the thickness of the equal-thickness section to the thickness of the single-layer body is 4 to 5.
5. The monolayer aluminum alloy profile for a vehicle compartment as claimed in claim 1, wherein the ratio of the depth of the neck to the thickness of the monolayer body is 8-10.
6. The single-layer aluminum alloy profile for a vehicle compartment as claimed in any one of claims 1 to 5, wherein the single-layer body has a main inner side wall and a main outer side wall arranged in parallel, and the first thickened portion has a first outer side wall arranged in the same plane as the main outer side wall.
7. The monolayer aluminum alloy profile for the carriage as claimed in claim 6, wherein a second stopping protrusion extending outwards is arranged on the outer side of the clamping protrusion, and a first stopping protrusion extending inwards and matched with the second stopping protrusion is arranged on the groove wall of the clamping groove on the side close to the main outer side wall.
8. The monolayer aluminum alloy profile for a vehicle compartment as recited in any one of claims 1 to 5, wherein the second thickened portion has the snap projection, a second gradually increasing section that is connected to the snap projection and has a gradually increasing thickness in a direction approaching the snap projection.
9. The single-layer aluminum alloy profile for the carriage as claimed in claim 6, wherein the single-layer aluminum alloy profile further comprises a plurality of reinforcing ribs arranged on the single-layer main body at intervals, and the reinforcing ribs are arranged to extend inwards along the main inner side wall of the single-layer main body.
10. A van vehicle, characterized in that, the van vehicle is provided with a van plate formed by splicing the single-layer aluminum alloy profiles as claimed in any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120901478.7U CN214729156U (en) | 2021-04-28 | 2021-04-28 | Single-layer aluminum alloy section for carriage and van vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120901478.7U CN214729156U (en) | 2021-04-28 | 2021-04-28 | Single-layer aluminum alloy section for carriage and van vehicle |
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| CN214729156U true CN214729156U (en) | 2021-11-16 |
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| CN202120901478.7U Active CN214729156U (en) | 2021-04-28 | 2021-04-28 | Single-layer aluminum alloy section for carriage and van vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147918A (en) * | 2021-04-28 | 2021-07-23 | 山东鑫能昆冈轻量化装备有限公司 | Compartment of van vehicle |
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2021
- 2021-04-28 CN CN202120901478.7U patent/CN214729156U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147918A (en) * | 2021-04-28 | 2021-07-23 | 山东鑫能昆冈轻量化装备有限公司 | Compartment of van vehicle |
| CN113147918B (en) * | 2021-04-28 | 2024-01-26 | 山东鑫能昆冈轻量化装备有限公司 | Carriage of van-type vehicle |
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