CN211943540U - Vehicle body assembly bolt joint reinforcing structure and vehicle with same - Google Patents
Vehicle body assembly bolt joint reinforcing structure and vehicle with same Download PDFInfo
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- CN211943540U CN211943540U CN202020613076.2U CN202020613076U CN211943540U CN 211943540 U CN211943540 U CN 211943540U CN 202020613076 U CN202020613076 U CN 202020613076U CN 211943540 U CN211943540 U CN 211943540U
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Abstract
The utility model provides a spiro union additional strengthening is always pieced together to automobile body and vehicle that has it, the spiro union additional strengthening is always pieced together to the automobile body includes reinforcing plate under the tail-gate stand, D post threshold reinforcing plate assembly and construction bolt, through connecting through construction bolt under the tail-gate stand between reinforcing plate and the D post threshold reinforcing plate assembly, side wall assembly and the effective connection of lower car body assembly when realizing the automobile body assembly piece together, the simple structure of spiro union, reduce manufacturing cost, the welding space is not enough can't satisfy the fixed connection's of side wall assembly and lower car body assembly technical problem when the automobile body assembly piece together has been solved, satisfy the fixed strength requirement of side wall assembly and lower car body assembly.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field, more specifically relates to a spiro union additional strengthening is always pieced together to automobile body and vehicle that has this automobile body and always pieces together spiro union additional strengthening.
Background
The vehicle body general assembly screw connection reinforcing structure is commonly adopted in the cross-country vehicle and needs to meet the requirements of reliability, connection strength and welding positioning.
The existing car body is always spliced, and the problems of incapability of welding and connection strength exist due to insufficient welding space, so that a new car body is necessarily developed to be always spliced and screwed into a reinforcing structure so as to meet the requirement on connection strength of the car body.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a car body always pieces together spiro union additional strengthening.
The utility model also provides a vehicle of spiro union additional strengthening is always pieced together to above-mentioned automobile body.
In order to solve the technical problem, the utility model discloses a following technical scheme:
according to the utility model discloses the spiro union additional strengthening is always pieced together to automobile body of first aspect embodiment, include:
the tail gate upright post lower reinforcing plate is welded and fixed on the side wall assembly;
the D-column sill reinforcing plate assembly is welded on the lower vehicle body assembly;
the tail gate upright post lower reinforcing plate is fixedly connected with the D-pillar doorsill reinforcing plate assembly through a mounting bolt, so that the side wall assembly and the lower vehicle body assembly are connected and then welded and fixed on the tail gate doorsill assembly;
the tail gate upright post lower reinforcing plate comprises a plate-shaped first main plate body, and at least one projection welding nut matched with the mounting bolt in a threaded manner is fixedly welded on the end face, back to the lower vehicle body assembly, of the first main plate body.
Further, the tail-gate stand column lower reinforcing plate and the D-pillar threshold reinforcing plate assembly are fixed through the mounting bolt and the projection welding nut in a threaded connection mode.
Further, the reinforcing plate under the tail-gate stand still includes:
the first bending edge is bent and extended from one side edge of the first main board body part towards the direction far away from the lower vehicle body assembly;
the second bending edge is arranged on the other side edge of the first main board body part opposite to the first bending edge and extends towards the direction far away from the lower vehicle body assembly in a bending way; and
and the third bending edge is bent and extended from the second bending edge towards the direction far away from the lower vehicle body assembly.
Furthermore, the first bending edge and the first main plate body, the second bending edge and the first main plate body, and the third bending edge and the second bending edge are in arc transition.
Furthermore, a through positioning through hole is formed in the upper end of the projection welding nut on the tail gate upright post lower reinforcing plate.
Further, the D-pillar rocker reinforcement assembly includes:
a D-pillar sill reinforcement plate in a plate shape disposed facing the first main plate body;
and the D-pillar sill reinforcing plate patch is plate-shaped and is welded and fixed on the outer side of the D-pillar sill reinforcing plate.
Further, the D-pillar rocker reinforcement includes:
the second main board body part is arranged facing the first main board body part and is provided with a connecting through hole for the mounting bolt to pass through and then be in threaded connection with the projection welding nut;
a first bent part bent and extended from the side edge of the second main board body part to a position far away from the first main board body part, wherein the middle part of the first bent part is welded and fixed with the D-pillar threshold reinforcing plate patch;
the D-pillar sill reinforcing plate patch is of an open U-shaped structure and comprises a third main plate body part and a plurality of second bending parts, wherein the third main plate body part is perpendicular to the second main plate body part, and the second bending parts are bent upwards from two sides of the third main plate body part and are matched with the first bending parts and fixedly welded;
the first bending part and the second bending part corresponding to the first bending part are arranged in parallel, and the first bending part is welded and fixed on the inner side surface of the second bending part corresponding to the first bending part.
Furthermore, a through positioning hole is formed in the end face of the third main board body.
Furthermore, the reinforcing plate under the tail-gate stand with D post threshold reinforcing plate reaches D post threshold reinforcing plate bushing uniform body stamping forming.
According to the utility model discloses vehicle of second aspect embodiment includes according to above-mentioned embodiment the automobile body always piece together spiro union additional strengthening.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
according to the utility model discloses spiro union additional strengthening is always pieced together to the automobile body, through be connected through the construction bolt under the tail-gate stand between reinforcing plate and the D post threshold reinforcing plate assembly, side wall assembly and the effective connection of lower vehicle body assembly when realizing the automobile body is always pieced together, the simple structure of spiro union, reduction in manufacturing cost, the not enough technical problem who can't satisfy the fixed connection of side wall assembly and lower vehicle body assembly in welding space when having solved the automobile body and always piecing together satisfies the fixed strength requirement of side wall assembly and lower vehicle body assembly.
Drawings
Fig. 1 is an exploded view of a vehicle body assembly bolt joint reinforcement structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the assembly of the vehicle body assembly bolt joint reinforcing structure with the lower vehicle body assembly and the tail gate threshold assembly according to the embodiment of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 along line A-A;
fig. 4 is a schematic view of the structure in direction B-B in fig. 2.
Reference numerals:
the vehicle body is generally spliced and screwed with the reinforcing structure 100;
a tail gate pillar lower reinforcement plate 10; a first main plate body 11; a first bending edge 12; a second bending edge 13; a third bending edge 14; projection welding of the nut 15; positioning the via hole 16;
a D-pillar rocker reinforcement assembly 20; a D-pillar rocker reinforcement 21; a second main plate body 210; a first bent portion 211; a D-pillar sill gusset 22; a third main plate body 220; a second bending portion 221; a positioning hole 23;
a mounting bolt 30;
a side wall assembly 40;
a lower body assembly 50;
a tailgate door sill assembly 60;
a vehicle body 70.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
The following specifically describes the vehicle body assembly bolt joint reinforcing structure 100 according to an embodiment of the present invention with reference to the drawings.
As shown in fig. 1 to 4, the bolt joint reinforcing structure 100 for a vehicle body assembly according to an embodiment of the present invention includes a tailgate pillar lower reinforcement 10 and a D-pillar rocker reinforcement assembly 20.
Specifically, the tail gate pillar lower reinforcing plate 10 is welded and fixed on the side wall assembly 40, specifically, on the end surface of the lower vehicle body assembly 50 with the left lower end facing as shown in fig. 2; the D-pillar rocker panel assembly 20 is welded and fixed to the lower body assembly 50, specifically, the end surface of the lower end facing the side wall assembly 40 as shown in fig. 2; the tail gate upright post lower reinforcing plate 10 is welded and fixed with the side wall assembly 40, then is fixedly connected with a D-shaped post doorsill reinforcing plate assembly 20 welded and fixed with the lower vehicle body assembly 50 through a mounting bolt 30, and finally is welded and fixed on a tail gate doorsill assembly 60 to realize vehicle body assembly. It should be noted that, after the tail gate pillar lower reinforcing plate 10 and the D-pillar sill reinforcing plate assembly 20 are connected by the mounting bolt 30 to realize the connection of the side wall assembly 40 and the lower vehicle body assembly 50, spot welding can be performed at a position where there is a welding space between the side wall assembly 40 and the lower vehicle body assembly 50, and then the whole is spot welded on the tail gate sill assembly 60 to complete the vehicle body assembly, and the assembly is mounted on the vehicle body 70 to complete the vehicle body assembly.
In other words, the vehicle body assembly screw bolt reinforcing structure 100 according to the embodiment of the present invention mainly comprises two parts, i.e. the tail gate pillar lower reinforcing plate 10 and the D-pillar sill reinforcing plate assembly 20 are respectively fixed to the side wall assembly 40 by spot welding to form a first structural body, the D-pillar sill reinforcing plate assembly 20 is fixed to the lower vehicle body assembly 50 by spot welding to form a second structural body, the first structural body and the second structural body are fixedly connected by the mounting bolt 30 to form a third structural body, and finally the third structural body is fixed to the tail gate sill assembly 60 by spot welding to complete vehicle body assembly, i.e. at least one of the tail gate pillar lower reinforcing plate 10 and the D-pillar sill reinforcing plate assembly 20 is provided with a mounting hole for the mounting bolt 30 to be inserted and fixed, and the number of the mounting holes can be one, two, three, etc., the number of the mounting holes and the mounting bolts 30 in the present embodiment is two. Optionally, the mounting bolts 30 are hex flange face bolts.
The tailgate pillar lower reinforcement plate 10 includes a plate-shaped first main plate body 11 to which at least one projection nut 15 fitted with a mounting bolt 30 is fixed by welding. Specifically, on the end face of the lower body assembly 50 facing away from the back of the position where the first main board body 11 and the side wall assembly 40 are welded and fixed, specifically, as shown in fig. 1, two projection welding nuts 15 arranged at an upper and lower interval are welded and fixed on the left end face, two through holes corresponding to screw holes on the projection welding nuts 15 are formed at positions corresponding to the two projection welding nuts 15, and correspond to the mounting holes, and two through holes are also formed at positions corresponding to the projection welding nuts 15 and on the D-pillar sill reinforcing plate assembly 20, so that the two mounting bolts 30 can sequentially penetrate through the through holes on the D-pillar sill reinforcing plate assembly 20 and the through holes on the tail-pillar lower reinforcing plate 10 and then are in threaded connection with the projection welding nuts 15, thereby realizing the threaded connection and fixation of the side wall assembly 40 and the lower body assembly 50.
From this, according to the utility model discloses spiro union additional strengthening 100 is always pieced together to the automobile body, through connect through construction bolt 30 under the tail-gate stand between reinforcing plate 10 and the D post threshold reinforcing plate assembly 20, side wall assembly 40 and the effective connection of lower automobile body assembly 50 when realizing the automobile body assembly piece together, the simple structure of spiro union, reduction in manufacturing cost, the welding space is not enough can't satisfy the technical problem of the fixed connection of side wall assembly and lower automobile body assembly when the automobile body assembly piece together has been solved, satisfy the fixed strength requirement of side wall assembly and lower automobile body assembly.
According to an embodiment of the present invention, the tail gate pillar lower reinforcement plate 10 further includes a first bending edge 12, a second bending edge 13 and a third bending edge 14.
Specifically, as shown in fig. 1, the tail gate pillar lower reinforcing plate 10 is a bent plate-shaped structure, an end surface welded to a tail gate pillar (not shown) of the side wall assembly 40 is a first main plate 11, a first bent edge 12 is formed by bending and extending one side of the first main plate 11, specifically, the rear side shown in fig. 1, in a direction away from the lower body assembly 50, that is, the left side shown in fig. 2, a second bent edge 13 is formed by bending and extending the other side of the first main plate 11, specifically, the front side shown in fig. 1, in a direction away from the lower body assembly 50, that is, the left side shown in fig. 2, and a third bent edge 14 is formed by bending and extending the second bent edge 13 in a direction away from the lower body assembly 50, that is, the left side shown in fig. 2. The first bending edge 12, the second bending edge 13 and the third bending edge 14 are arranged so that the lower reinforcing plate 10 of the tail door pillar can be better matched with the lower end of the tail door pillar of the side wall assembly 40, the contact area between the lower reinforcing plate 10 of the tail door pillar and the side wall assembly 40 is increased, and the matched firmness can be enhanced.
As shown in fig. 1, in an embodiment of the present invention, the first bending edge 12 and the first main plate 11, the second bending edge 13 and the first main plate 11, and the second bending edge 13 and the third bending edge 14 are circular arcs. The design of circular arc transition is convenient for machine-shaping, moreover can be better with the side wall assembly between the cooperation to further strengthen the fastness of connection. Optionally, the length of the first bending side 12 is less than the length of the second bending side 13 and the third bending side 14, and the length and height of the third bending side 14 are less than the length and height of the second bending side 13. And the structure of the mounting position of the tail gate upright post on the side wall assembly 40 is matched.
In some embodiments of the present invention, the positioning via hole 16 is provided on the tail gate pillar lower reinforcing plate 10. Specifically, as shown in fig. 1, a positioning via hole 16 penetrating the first main plate body 11 is provided at the upper end of the projection nut 15 on the first main plate body 11. Optionally, the positioning via 16 is a circular through hole.
According to some embodiments of the present invention, the D-pillar rocker reinforcement assembly 20 includes a D-pillar rocker reinforcement 21 and a D-pillar rocker reinforcement patch 22.
Specifically, as shown in fig. 1, the D-pillar rocker reinforcement plate 21 is plate-shaped and disposed facing the first main plate body 11; the D-pillar rocker reinforcement patch 22 is also plate-shaped and is welded and fixed to the outer side of the D-pillar rocker reinforcement 21. In some embodiments of the present invention, the D-pillar sill reinforcement 21 includes a plate-shaped second main plate body 210, and is disposed facing the first main plate body 11, and a connecting through hole (not shown) is formed thereon for the mounting bolt 30 to pass through and then be screwed with the projection nut 15, optionally, the connecting through hole may be a threaded hole or a smooth connecting through hole of a common inner wall. The side edge of the second main board portion 210 is bent and extended away from the first main board portion 11 in the right direction as shown in fig. 1 to form a first bent portion 211, and specifically, the side edge of the second main board portion 210 is formed with the first bent portion 211 on the upper side, the lower side, the front side, and the rear side; the D-pillar rocker reinforcement patch 22 includes a plate-shaped third main plate portion 220, the third main plate portion 220 is welded and fixed to the bottom end of the first bent portion 211 at the lower side of the second main plate portion 210, the third main plate portion 220 is bent and extended upward from the side of the third main plate portion 220 to form a second bent portion 221, the second bent portion 221 is welded and fixed to the first bent portion 211 at the front and rear sides of the second main plate portion 210, and the second bent portion 221 is located at the outer side of the first bent portion 211 corresponding to each other; the D-pillar rocker reinforcement plate 21 and the D-pillar rocker reinforcement plate patch 22 are welded to form a U-shaped frame structure with an opening formed in one side, so that the structural strength of the D-pillar rocker reinforcement plate assembly 20 is higher. Optionally, a second bent portion 221 fixed in a welding manner with the first bent portion 211 on the upper side of the second main plate portion 210 may be further formed at the top end of one of the second bent portions 221.
In some embodiments of the present invention, a through positioning hole 23 is formed on the end surface of the third main plate body 220. Optionally, the positioning hole 23 is a circular through hole.
According to some embodiments of the utility model, the uniform body stamping forming of reinforcing plate 10 and D post threshold reinforcing plate 21 and D post threshold reinforcing plate bushing 22 under the tail-gate stand. The process of adopting integrated punch forming is simple, and the structural strength of the structure formed by punching is higher.
In a word, according to the utility model discloses the automobile body is always pieced together spiro union additional strengthening 100 has simple structure, easy shaping, low in manufacturing cost, and effective connection of side wall assembly 40 and lower automobile body assembly 50 when realizing the automobile body is always pieced together through the spiro union satisfies side wall assembly 40 and lower automobile body assembly 50's fixed strength requirement under the not enough condition of weld space when the automobile body is always pieced together.
According to the utility model discloses the vehicle of second aspect embodiment includes that the automobile body always pieces together spiro union additional strengthening 100 according to above-mentioned embodiment, because according to the utility model discloses the automobile body always pieces together spiro union additional strengthening 100 and has above-mentioned technological effect, consequently, according to the utility model discloses the vehicle also has corresponding technological effect, simple structure promptly, easy shaping, low in manufacturing cost realizes the effective connection of automobile body when always piecing together side wall assembly 40 and lower automobile body assembly 50, satisfies side wall assembly 40 and lower automobile body assembly 50's fixed strength requirement.
Other structures and operations of the vehicle according to the embodiments of the present invention will be understood and readily implemented by those skilled in the art, and thus will not be described in detail.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "illustrative embodiments," "preferred embodiments," "detailed description," or "preferred embodiments" or the like, 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 invention. In this specification, the schematic representations of the terms used above do not necessarily 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.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a car body always pieces together spiro union additional strengthening which characterized in that includes:
the tail gate upright post lower reinforcing plate is welded and fixed on the side wall assembly;
the D-column sill reinforcing plate assembly is welded on the lower vehicle body assembly;
the tail gate upright post lower reinforcing plate is fixedly connected with the D-pillar doorsill reinforcing plate assembly through a mounting bolt, and the side wall assembly and the lower vehicle body assembly are connected and then welded and fixed on the tail gate doorsill assembly;
the tail gate upright post lower reinforcing plate comprises a plate-shaped first main plate body, and at least one projection welding nut matched with the mounting bolt in a threaded manner is fixedly welded on the end face, back to the lower vehicle body assembly, of the first main plate body.
2. The vehicle body assembly bolt joint reinforcing structure as claimed in claim 1, wherein the tailgate pillar lower reinforcing plate and the D-pillar sill reinforcing plate assembly are fixed to the projection welding nut by the mounting bolt.
3. The vehicle body assembly bolt joint reinforcing structure as claimed in claim 2, wherein the tail gate pillar lower reinforcing plate further comprises:
the first bending edge is bent and extended from one side edge of the first main board body part towards the direction far away from the lower vehicle body assembly;
the second bending edge is arranged on the other side edge of the first main board body part opposite to the first bending edge and extends towards the direction far away from the lower vehicle body assembly in a bending way; and
and the third bending edge is bent and extended from the second bending edge towards the direction far away from the lower vehicle body assembly.
4. The vehicle body assembly bolt joint reinforcing structure according to claim 3, wherein the first bending edge and the first main plate body, the second bending edge and the first main plate body, and the third bending edge and the second bending edge are all in arc transition.
5. The vehicle body assembly bolt joint reinforcing structure as claimed in any one of claims 2 to 4, wherein a through positioning through hole is formed in the tail gate pillar lower reinforcing plate at the upper end of the projection welding nut.
6. The vehicle body assembly bolt joint reinforcement structure of claim 2, wherein the D-pillar rocker reinforcement panel assembly comprises:
a D-pillar sill reinforcement plate in a plate shape disposed facing the first main plate body;
and the D-pillar sill reinforcing plate patch is plate-shaped and is welded and fixed on the outer side of the D-pillar sill reinforcing plate.
7. The vehicle body assembly bolt joint reinforcement structure of claim 6, wherein the D-pillar rocker reinforcement includes:
the second main board body part is arranged facing the first main board body part and is provided with a connecting through hole for the mounting bolt to pass through and then be in threaded connection with the projection welding nut;
a first bent part bent and extended from the side edge of the second main board body part to a position far away from the first main board body part, wherein the middle part of the first bent part is welded and fixed with the D-pillar threshold reinforcing plate patch;
the D-pillar sill reinforcing plate patch is of an open U-shaped structure and comprises a third main plate body part and a plurality of second bending parts, wherein the third main plate body part is perpendicular to the second main plate body part, and the second bending parts are bent upwards from two sides of the third main plate body part and are matched with the first bending parts and fixedly welded;
the first bending part and the second bending part corresponding to the first bending part are arranged in parallel, and the first bending part is welded and fixed on the inner side surface of the second bending part corresponding to the first bending part.
8. The vehicle body assembly bolt joint reinforcing structure as claimed in claim 7, wherein a through positioning hole is formed on an end surface of the third main plate body.
9. The vehicle body assembly bolt joint reinforcing structure of claim 6, wherein the tailgate pillar lower reinforcing plate, the D-pillar sill reinforcing plate and the D-pillar sill reinforcing plate patch are integrally stamped and formed.
10. A vehicle comprising a vehicle body total stud reinforcement structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020613076.2U CN211943540U (en) | 2020-04-22 | 2020-04-22 | Vehicle body assembly bolt joint reinforcing structure and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020613076.2U CN211943540U (en) | 2020-04-22 | 2020-04-22 | Vehicle body assembly bolt joint reinforcing structure and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211943540U true CN211943540U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020613076.2U Active CN211943540U (en) | 2020-04-22 | 2020-04-22 | Vehicle body assembly bolt joint reinforcing structure and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211943540U (en) |
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2020
- 2020-04-22 CN CN202020613076.2U patent/CN211943540U/en active Active
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