CN216886934U

CN216886934U - Extruded aluminum doorsill structure

Info

Publication number: CN216886934U
Application number: CN202123094155.0U
Authority: CN
Inventors: 刘颖
Original assignee: IAT Automobile Technology Co Ltd
Current assignee: IAT Automobile Technology Co Ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-07-05
Anticipated expiration: 2031-12-10

Abstract

The utility model provides an extruded aluminum doorsill structure which comprises a doorsill component and a spigot component, wherein the doorsill component is provided with a mounting groove; the spigot assembly is arranged in the mounting groove, and the mounting groove is positioned at different opening positions, so that the spigot assembly is positioned at mounting positions at different positions; the threshold component at least comprises a first side plate part, a second side plate part, a threshold upper plate part and a threshold lower plate part; the doorsill upper plate part and the mounting plate part form the mounting groove therebetween, and the doorsill upper plate part is provided with a through groove. The position that the upright plate portion on this application tang subassembly stretches out is according to the position change of logical groove and changes, consequently, when changing new platform truck type, need not the new threshold subassembly of mould sinking again, only need change logical groove the position can, greatly reduced subsequent manufacturing cost.

Description

Extruded aluminum doorsill structure

Technical Field

The utility model relates to the field of vehicle manufacturing, in particular to an extruded aluminum doorsill structure.

Background

The aluminum extrusion threshold is used as the most important part of the car body to play a vital role in side collision, the impact deformation reaches the effect of absorbing energy under the collision of the whole car at a certain speed, so that the safety of passengers is ensured, the new energy car plays a role in ensuring the safety of the battery pack shell, and the risks of failure, fire and the like caused by the deformation of the battery pack shell due to the large deformation of the bottom plate in the side collision are avoided.

The process principle of aluminum extrusion is that an aluminum bar heated to a specified temperature is placed into an extrusion cylinder, an extrusion rod gradually deforms an aluminum alloy ingot under the action of a press and flows into a die cavity of an extrusion die, and finally a required section is formed through a die hole (as shown in figure 1).

When the aluminum material is extruded, the seam allowance and the doorsill are integrally extruded and formed, when the width of the platform car evolves, the seam allowance positions (Y-direction positions) of different car types can also change along with the seam allowance positions, so that the doorsills among different car types can not be shared, the mould opening is needed again, the production process is complicated, the subsequent production efficiency is influenced, and the subsequent production cost can also be increased along with the production process.

In view of the above, the present invention is particularly proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides an extruded aluminum doorsill structure, which aims to solve the technical problem that doorsills cannot be shared among different vehicle types in the prior art.

An extruded aluminum doorsill structure comprises a doorsill component and a seam allowance component, wherein the doorsill component is provided with a mounting groove;

the spigot assembly is arranged in the mounting groove, and the mounting groove is located at different opening positions, so that the spigot assembly is located at mounting positions at different positions.

The utility model discloses an in, threshold subassembly and tang subassembly can be extrusion respectively, and after the shaping respectively, set up the mounting groove on the threshold subassembly, with the tang unit mount in the mounting groove to this constitutes complete aluminium threshold structure. When assembling, the mounting groove can be seted up in different positions according to the difference of motorcycle type for the position of tang subassembly also changes thereupon.

Through the change of above-mentioned tang subassembly position for the aluminium threshold can be suitable for different motorcycle type mounting platform, consequently, also need not be according to the motorcycle type die sinking again, has simplified production process, makes production efficiency obtain improving, and manufacturing cost also can reduce thereupon.

Preferably, the rocker assembly at least comprises a first side plate part, a second side plate part, a rocker upper plate part and a rocker lower plate part;

one side of the upper threshold plate and one side of the lower threshold plate are connected with the first side plate part, the other side of the upper threshold plate and the other side of the lower threshold plate are connected with the second side plate part, and an installation plate part positioned between the upper threshold plate and the lower threshold plate is arranged between the first side plate part and the second side plate part;

the installation groove is formed between the upper plate part of the doorsill and the installation plate part, and the upper plate part of the doorsill is provided with a through groove.

The first side plate part, the second side plate part, the doorsill upper plate part and the doorsill lower plate part form a core part of the doorsill structure. A mounting groove for placing the seam allowance assembly is formed between the mounting plate part and the upper plate part of the threshold, and meanwhile, a through groove for the seam allowance assembly to extend out is formed in the upper plate part of the threshold; the through groove can be arranged at any position of the upper plate part of the threshold, so that the spigot assembly extends out of any position, and the mounting position of the spigot assembly is changed.

Preferably, the spigot assembly at least comprises a plug board part and a vertical board part;

the inserting plate part is connected with the vertical plate part, the inserting plate part is inserted in the mounting groove, and the vertical plate part extends out of the through groove.

The splicing plate part is used for being spliced in a mounting groove formed by the mounting plate part and the upper plate part of the doorsill, the splicing plate part is abutted against the mounting plate part, the vertical plate part extends out of the through groove, and the spigot assembly is mounted on the doorsill structure through the splicing plate part.

Preferably, the upright plate portion is perpendicular to the rocker upper plate portion.

When the plug board part is plugged into the mounting groove, the vertical board part is required to be ensured to be vertical to the upper board part of the threshold, and the precision of the Y-direction position is ensured.

Preferably, the bottom surface of the inserting plate part is provided with a lightening groove.

The weight of the insertion plate can be reduced through the weight reduction groove, so that the weight of the whole aluminum threshold structure is reduced.

Preferably, the rocker assembly further comprises a third side panel portion, a fourth side panel portion and a rocker tray portion;

the third side plate portion is connected to the second side plate portion, the fourth side plate portion is connected to the third side plate portion, and the rocker panel portion is connected to the fourth side plate portion and the first side plate portion, respectively.

The third side plate part, the fourth side plate part and the doorsill support plate part form a lower half part of the doorsill assembly and are used for supporting a core part of the doorsill assembly.

Preferably, the first side plate portion, the second side plate portion, the rocker lower plate portion, and the mounting plate portion constitute a first chamber.

In the event of a vehicle impact, the rocker assembly will flex and the first chamber may be used to absorb energy from the impact.

Preferably, the first side plate portion, the third side plate portion, the fourth side plate portion, and the rocker lower plate portion constitute a second chamber.

The energy generated by impact is absorbed by the second chamber and the first chamber simultaneously, so that the energy generated by impact can be greatly reduced, and personnel in the vehicle can be protected.

Preferably, the rocker upper plate portion, the rocker lower plate portion, and the rocker blade portion are parallel to each other.

The mutual parallel can guarantee holistic intensity to the threshold subassembly is integrated into one piece, and is also more convenient when extrusion moulding.

Preferably, the third side panel portion is arc-shaped such that the fourth side panel portion is inclined.

The fourth side plate portion that is the slope shape makes whole threshold portion easy to assemble.

To sum up, after threshold subassembly and tang subassembly shaping respectively, can set up the logical groove of different positions according to the motorcycle type of difference on the threshold board, lead to the groove and open the back well for in the installation groove that installation board and threshold board constitute is pegged graft to the grafting board portion on the tang subassembly, the riser portion on the tang subassembly stretches out by leading to the inslot, thereby with the tang unit mount on the threshold subassembly.

Therefore, when a new platform truck is used, the new threshold component does not need to be opened again, and only the position of the through groove needs to be changed, so that the production process is simplified, the production efficiency is improved, and the production cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of an aluminum threshold mechanism provided in the prior art;

FIG. 2 is a schematic view of an aluminum threshold mechanism provided in one embodiment of the present invention;

FIG. 3 is a schematic view of a threshold assembly provided in one embodiment of the present invention;

figure 4 is a schematic view of a spigot assembly provided in one embodiment of the utility model.

In the above figures, the list of parts represented by the various reference numerals is as follows:

1. a threshold assembly; 101. a first side plate portion; 102. a second side plate portion; 103. a threshold upper plate portion; 104. a lower doorsill plate portion; 105. a mounting plate portion; 106. a third side panel portion; 107. a fourth side panel portion; 108. a threshold support plate portion; 2. a spigot assembly; 201. a socket plate portion; 202. a floor section; 203. a weight reduction groove; 3. mounting grooves; 4. a through groove.

Detailed Description

In order to make the above and other features and advantages of the present invention more apparent, the present invention is further described below with reference to the accompanying drawings. It is understood that the specific embodiments described herein are for purposes of illustration only and are not intended to be limiting.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Referring to fig. 2, in an embodiment of the present invention, an extruded aluminum door sill structure is provided, which includes a door sill component 1 and a seam allowance component 2, wherein the door sill component 1 is provided with an installation groove 3; spigot component 2 sets up in mounting groove 3, and mounting groove 3 is located the different position of seting up for spigot component 2 is located the installation position of different positions.

The utility model discloses an in, threshold subassembly 1 and tang subassembly 2 can be extrusion respectively, and after the shaping respectively, set up mounting groove 3 on threshold subassembly 1, install tang subassembly 2 in mounting groove 3 to this constitutes complete aluminium threshold structure. When the assembly is carried out, the mounting groove 3 can be arranged at different positions according to different vehicle types, so that the position of the spigot component 2 is changed accordingly.

Through the change of above-mentioned tang subassembly 2 positions for the aluminium threshold can be suitable for different motorcycle type mounting platform, consequently, also need not be according to the motorcycle type die sinking again, has simplified production process, makes production efficiency obtain improving, and manufacturing cost also can reduce thereupon.

In addition to the above embodiments, other embodiments of the present application may be further added or defined by one or more of the following combinations based on the above specific embodiments.

Referring to fig. 2 to 4, the rocker assembly 1 includes at least a first side plate portion 101, a second side plate portion 102, a rocker upper plate portion 103, and a rocker lower plate portion 104; one side of the upper threshold plate and the lower threshold plate is connected with a first side plate part 101, the other side of the upper threshold plate and the lower threshold plate is connected with a second side plate part 102, and an installation plate part 105 positioned between the upper threshold plate and the lower threshold plate is arranged between the first side plate part 101 and the second side plate part 102; the mounting groove 3 is formed between the rocker upper plate portion 103 and the mounting plate portion 105, and the through groove 4 is opened in the rocker upper plate portion 103.

The first side plate 101, the second side plate 102, the rocker upper plate 103, and the rocker lower plate 104 form a core portion of the rocker structure. A mounting groove 3 for placing the seam allowance component 2 is formed between the mounting plate part 105 and the doorsill upper plate part 103, and meanwhile, a through groove 4 for extending the seam allowance component 2 is formed in the doorsill upper plate part 103; the through groove 4 can be opened at any position of the rocker upper plate portion 103, so that the spigot assembly 2 protrudes from any position, thereby changing the installation position of the spigot assembly 2.

The spigot assembly 2 at least comprises an inserting plate part 201 and a vertical plate part 202; the inserting plate part 201 is connected with the vertical plate part 202, the inserting plate part 201 is inserted in the mounting groove 3, and the vertical plate part 202 extends out of the through groove 4.

The insertion plate part 201 is inserted into the mounting groove 3 formed by the mounting plate part 105 and the doorsill upper plate part 103, the insertion plate part 201 abuts against the mounting plate part 105, the upright plate part 202 extends out of the through groove 4, and the spigot assembly 2 is mounted on the doorsill structure through the above.

The upright plate portion 202 is perpendicular to the rocker upper plate portion 103. When the inserting plate part 201 is inserted into the mounting groove 3, it is necessary to ensure that the vertical plate part 202 is perpendicular to the upper plate part 103 of the doorsill and the accuracy of the Y-direction position is ensured

The bottom surface of the plug board part 201 is provided with a lightening groove 203. The weight of the plug plate portion 201 can be reduced by the lightening groove 203, thereby reducing the weight of the entire aluminum rocker structure.

The rocker assembly 1 further comprises a third side panel 106, a fourth side panel 107 and a rocker carrier panel 108; the third side plate portion 106 is connected to the second side plate portion 102, the fourth side plate portion 107 is connected to the third side plate portion 106, and the rocker panel portion 108 is connected to the fourth side plate portion 107 and the first side plate portion 101, respectively.

The third side plate portion 106, the fourth side plate portion 107, and the rocker receiving plate portion 108 constitute a lower half of the rocker module 1, and serve to support a core portion of the rocker module 1.

The first side plate portion 101, the second side plate portion 102, the rocker lower plate portion 104, and the mounting plate portion 105 constitute a first chamber. In the event of a vehicle impact, the rocker module 1 will bend and the first chamber can be used to absorb energy from the impact.

The first side plate 101, the third side plate 106, the fourth side plate 107, and the rocker lower plate 104 constitute a second chamber. The energy generated by impact is absorbed by the second chamber and the first chamber simultaneously, so that the energy generated by impact can be greatly reduced, and personnel in the vehicle can be protected.

The rocker upper plate portion 103, the rocker lower plate portion 104, and the rocker stay plate portion 108 are parallel to each other. The mutual parallel can guarantee holistic intensity to threshold subassembly 1 is integrated into one piece, and is also more convenient when extrusion moulding.

The third side plate portion 106 is arc-shaped such that the fourth side plate portion 107 is inclined. The fourth side plate portion 107, which is inclined, makes the whole sill portion easy to install.

Referring to fig. 2-4, in some embodiments of the present invention, the aluminum rocker mechanism first includes a rocker assembly 1, the rocker assembly 1 includes a first side plate 101, a second side plate 102, a rocker upper plate 103, and a rocker lower plate 104, which are integrally formed; first curb plate portion 101 and second curb plate portion 102 are located both sides respectively, and threshold upper plate portion 103 and threshold lower plate portion 104 are located between two curb plate portions, still are equipped with the installation board portion 105 that is located between threshold upper plate portion 103 and threshold lower plate portion 104 between two curb plate portions, have seted up logical groove 4 on the threshold upper plate portion 103, form mounting groove 3 between threshold upper plate portion 103 and the installation board portion 105, and it has tang subassembly 2 to peg graft in mounting groove 3.

The spigot assembly 2 comprises an inserting plate part 201 and a vertical plate part 202 which are integrally formed, the inserting plate 201 can be inserted into the mounting groove 3, the vertical plate part 202 extends upwards from the through groove 4, and after the inserting plate part 201 is inserted into the mounting groove 3, the inserting plate part 201 is fixed in the mounting groove 3 through rivets, so that the whole spigot assembly 2 is fixed; when the installation position needs to be changed, the through groove 4 at different positions can be cut again through the laser, so that the vertical plate part 202 extends out from different positions, and when the vertical plate part 202 changes the position, the whole seam allowance component 2 also changes the position.

When the inserting plate portion 201 is inserted into the mounting groove 3, it is necessary to ensure that the vertical plate portion 202 and the doorsill upper plate portion 103 are in a vertical state, and the inserting plate portion 201 may be in any shape, and only needs to be stably inserted into the mounting groove 3, and is not limited to an L shape. The bottom surface of the plug board part 201 is also provided with a lightening groove 203, and the weight of the plug board part 201 can be lightened through the lightening groove 203, so that the weight of the whole aluminum doorsill structure is lightened.

The rocker assembly 1 further comprises a third side plate portion 106, a fourth side plate portion 107 and a rocker bracket portion 108 which are integrally formed, wherein the third side plate portion 106 is connected with the second side plate portion 102, the fourth side plate portion 107 is connected with the third side plate portion 106, and the rocker bracket portion 108 is respectively connected with the fourth side plate portion 107 and the first side plate portion 101 to form a middle portion of the rocker assembly 1; the support part is integrally formed below the middle part and used for forming the doorsill together with the core part and the middle part of the doorsill assembly 1, wherein the first chamber, the second chamber and the third chamber formed on the core part, the middle part and the support part can absorb energy generated in impact, so that energy generated in impact can be greatly reduced, and personnel in the vehicle can be protected. The rocker upper plate portion 103, the rocker lower plate portion 104, and the rocker stay plate portion 108 are in a state of being parallel to each other, which is more convenient in extrusion molding and increases the strength of the entire aluminum rocker.

The above-mentioned each board portion is formed integrally with each other, and for the convenience of description, the whole is divided into the board portions, and the whole is formed by extrusion, so that the connection strength can be ensured without breaking between the connection board portions. Correspondingly, the third side panel 106, which is arc-shaped, is also extruded, so that the inclined fourth side panel 107 is also inclined.

Parts can also be installed in the first chamber, the second chamber and the third chamber, the parts are located in the three chambers, the installation area can be saved, and the parts can be protected through the chambers. The aluminum doorsill formed by extrusion can be subjected to rounding treatment, so that the parts are prevented from being scratched.

In conclusion, after the doorsill assembly 1 and the seam allowance assembly 2 are respectively molded, the through grooves 4 at different positions can be formed in the doorsill upper plate 103 according to different vehicle types, after the through grooves 4 are formed, the inserting plate 201 on the seam allowance assembly 2 is inserted into the installing groove 3 formed by the installing plate 105 and the doorsill upper plate 103, and the vertical plate 202 on the seam allowance assembly 2 extends out of the through grooves 4, so that the seam allowance assembly 2 is installed on the doorsill assembly 1.

Therefore, when a new platform car model is used, the new threshold component 1 does not need to be opened again, and only the position of the through groove 4 needs to be changed, so that the mold opening does not need to be performed again, the production process is simplified, the production efficiency is improved, and the production cost is reduced.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. An extruded aluminum threshold structure is characterized by comprising a threshold component and a spigot component, wherein the threshold component is provided with a mounting groove;

2. The extruded aluminum rocker structure of claim 1 wherein the rocker assembly includes at least a first side panel portion, a second side panel portion, a rocker upper panel portion, and a rocker lower panel portion;

3. The extruded aluminum rocker structure of claim 2 wherein the spigot assembly includes at least a plug panel portion and a riser panel portion;

4. The extruded aluminum rocker structure of claim 3 wherein the riser portion is perpendicular to the rocker top plate portion.

5. The extruded aluminum doorsill structure of claim 3, wherein the bottom surface of the patch panel is formed with weight-reducing grooves.

6. The extruded aluminum rocker structure of claim 2 wherein the rocker assembly further comprises a third side panel portion, a fourth side panel portion, and a rocker bracket portion;

7. The extruded aluminum sill structure of claim 2, wherein the first side plate portion, the second side plate portion, the sill lower plate portion, and the mounting plate portion comprise a first chamber.

8. The extruded aluminum rocker structure of claim 6, wherein the first side panel portion, the third side panel portion, the fourth side panel portion, and the lower rocker panel portion define a second chamber.

9. The extruded aluminum rocker structure of claim 6 wherein the upper rocker panel portion, the lower rocker panel portion, and the rocker platform portion are parallel to one another.

10. The extruded aluminum rocker structure of claim 6 wherein the third side panel portion is arcuate such that the fourth side panel portion is angled.