CN214930106U - Back door lock catch mounting assembly structure of aluminum alloy automobile body of hydrogen fuel cell automobile - Google Patents
Back door lock catch mounting assembly structure of aluminum alloy automobile body of hydrogen fuel cell automobile Download PDFInfo
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- CN214930106U CN214930106U CN202022903647.9U CN202022903647U CN214930106U CN 214930106 U CN214930106 U CN 214930106U CN 202022903647 U CN202022903647 U CN 202022903647U CN 214930106 U CN214930106 U CN 214930106U
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Abstract
The utility model provides a hydrogen fuel cell car aluminum alloy automobile body back of body lock detains installation assembly structure, including back of the body door threshold and the mounting panel that are aluminum alloy ex-trusions, reinforcing plate and nut plate, the mounting panel welds in back of the body door threshold surface, the reinforcing plate be fixed in the mounting panel inside and with the mounting panel inner wall between form the accommodation space, the mounting panel is equipped with a plurality of outer via holes, the reinforcing plate is equipped with a plurality of interior via holes, outer via hole sets up with interior via hole one-to-one, be equipped with a plurality of pressure riveting nuts that are used for connecting the hasp on the nut plate, the aperture of outer via hole and interior via hole all is greater than the pressure riveting nut diameter, the nut plate activity sets up in the accommodation space, and each pressure riveting nut outside one end spills by outer via hole, interior via hole is passed to inboard one end. The utility model has the advantages that: the structure is suitable for an aluminum alloy vehicle body structure, in particular to a frame type vehicle body bearing structure of a hydrogen fuel cell automobile aluminum alloy section; the back door latch mounting is movably adjustable to absorb assembly tolerances.
Description
Technical Field
The utility model relates to a hydrogen energy automobile body technical field especially relates to a hydrogen fuel cell car aluminum alloy automobile body back of body lock detains installation assembly structure.
Background
With the continuous development of new energy automobiles, more and more new technologies and new processes are widely applied, wherein an aluminum alloy material automobile body is gradually an important trend for the development of the automobile body of the new energy automobile in the future because the aluminum alloy material automobile body better conforms to the theme of light weight of the automobile, the weight reduction effect of the existing all-aluminum automobile body scheme is more obviously favored by more and more new energy automobile host factories on the premise of meeting the same performance requirement of the whole automobile compared with the traditional steel automobile body or a steel-aluminum mixed automobile body, and a frame type structure taking an aluminum alloy section as a main body for bearing force is a choice because of various structural forms, simple connection modes, reliable connection structures, low cost and the like. In the frame-type all-aluminum body construction, the tailgate latch is arranged in the region of the tailgate sill beam (closed profile section). In traditional automobile structure, because traditional automobile body adopts the steel panel beating, back door hasp mounting panel assembly welds between back wall inner panel and planking usually, and this kind of structure and connection form can't be used in the back door lock arrange on the back door threshold and the back door threshold is the frame-type all-aluminum automobile body structure of section bar.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the problem that the structural style of the back door lock catch mounting plate assembly of the traditional steel car body is not suitable for the frame-type all-aluminum car body structure, the embodiment of the utility model provides a hydrogen fuel cell car aluminum alloy car body back door lock catch mounting assembly structure.
The embodiment of the utility model provides a back door lock buckle mounting assembly structure of a hydrogen fuel cell automobile aluminum alloy automobile body, which comprises a back door threshold, a mounting plate, a reinforcing plate and a nut plate which are aluminum alloy sections, the mounting plate is welded on the surface of the doorsill of the backdoor, the reinforcing plate is fixed in the mounting plate and forms an accommodating space with the inner wall of the mounting plate, the mounting plate is provided with a plurality of outer through holes, the reinforcing plate is provided with a plurality of inner through holes, the outer through holes and the inner through holes are arranged in a one-to-one correspondence manner, the nut plate is provided with a plurality of press riveting nuts for connecting the lock catches, the aperture of the outer through hole and the aperture of the inner through hole are both larger than the diameter of the press riveting nuts, the nut plate is movably arranged in the accommodating space, and one end of the outer side of each pressure riveting nut is leaked from the outer through hole, and one end of the inner side of each pressure riveting nut penetrates through the inner through hole.
Further, the reinforcing plate is cross-section L shape aluminum plate, a reinforcing plate side with one side inner wall laminating of mounting panel and through rivet connection, the another side of reinforcing plate with adjacent one side inner wall parallel arrangement of mounting panel forms the accommodation space.
Furthermore, flanges are arranged on the edges of the two ends of the reinforcing plate and are connected with the inner wall of the mounting plate in a welding mode.
Furthermore, the accommodating space is a rectangular cavity, the nut plate is a rectangular plate, the thickness of the accommodating space is greater than the thickness of the nut plate by 1mm, and the length and the width of the accommodating space are both greater than those of the nut plate.
Further, the lower surface of the mounting plate is attached to the upper surface of the backdoor threshold and is connected with the upper surface of the backdoor threshold through MIG welding.
Furthermore, the cross sections of the backdoor threshold and the mounting plate are in a shape like a Chinese character 'kou', 'ri', 'mu' or 'tian'.
Further, the reinforcing plate and the nut plate are both aluminum plate stamped parts.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model discloses a hydrogen fuel cell automobile aluminum alloy automobile body back door lock catch mounting assembly structure, which is suitable for an aluminum alloy automobile body structure, in particular to a hydrogen fuel cell automobile aluminum alloy section bar frame type automobile body load-bearing structure; the nut plate is limited in the accommodating space and can move, so that the back door lock catch can be movably adjusted to absorb assembly tolerance; all parts are made of aluminum alloy materials, so that the problem of connection among dissimilar materials is solved; the performance is met, and meanwhile, the method is simple to implement, convenient to operate and low in cost.
Drawings
FIG. 1 is an exploded view of a hydrogen fuel cell vehicle aluminum alloy body back door latch mounting assembly of the present invention;
FIG. 2 is a top view of the aluminum alloy body back door latch mounting assembly structure of the hydrogen fuel cell vehicle of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2;
fig. 4 is a schematic sectional view taken along line B-B in fig. 2.
In the figure: the door comprises a 1-back door threshold, a 2-mounting plate, a 3-reinforcing plate, a 4-nut plate, a 5-pulling rivet, a 6-flanging, a 7-pressing rivet nut, an 8-outer through hole and a 9-inner through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present invention provides a lock catch mounting assembly structure for an aluminum alloy body back door of a hydrogen fuel cell vehicle, which includes a back door threshold 1, a mounting plate 2, a reinforcing plate 3, and a nut plate 4, both of which are aluminum alloy sections.
Specifically, the back door threshold 1 and the mounting plate 2 are both aluminum alloy sections with cross sections in a shape like a Chinese character 'kou', and it can be understood that the back door threshold 1 and the mounting plate 2 can also be other closed cross-section sections, such as aluminum alloy sections with cross sections in a shape like a Chinese character 'ri', a Chinese character 'mu' or a Chinese character 'tian'.
Referring to fig. 3 and 4, the mounting plate 2 is welded to the surface of the back door threshold 1, the lower surface of the mounting plate 2 is attached to the upper surface of the back door threshold 1, and the mounting plate 2 is welded to the edge of the back door threshold 1 by MIG welding. The bending surface is convenient for the accurate positioning of the installation plate 2 and the backdoor threshold 1, and the operation is simple and convenient.
Reinforcing plate 3 is fixed in inside the mounting panel 2 and with form the accommodation space between the 2 inner walls of mounting panel. The reinforcing plate 3 is an aluminum plate with an L-shaped cross section, one side surface of the reinforcing plate 3 is attached to the inner wall of one side of the mounting plate 2 and is connected with the inner wall of one side of the mounting plate 2 through a rivet 5, and the other side surface of the reinforcing plate 3 and the inner wall of the adjacent side of the mounting plate 2 are arranged in parallel to form the accommodating space. Meanwhile, flanges 6 are arranged at the edges of the two ends of the reinforcing plate 3, the flanges 6 are connected with the inner wall of the mounting plate 2 in a welding mode, and the flanges 6 restrain the edges of the accommodating space.
In addition the mounting panel 2 is equipped with a plurality of outer via holes 8, the reinforcing plate is equipped with a plurality of interior via holes 9, outer via hole 8 with interior via hole 9 one-to-one sets up. The nut plate 4 is provided with a plurality of press riveting nuts 7 for connecting the lock catches, and the number of the press riveting nuts 7, the number of the outer through holes 8 and the number of the inner through holes 9 are the same. The aperture of the outer through hole 8 and the aperture of the inner through hole 9 are both larger than the diameter of the press riveting nut 7.
The nut plate 4 is movably arranged in the accommodating space, one end of the outer side of each pressure riveting nut 7 is exposed from the outer through hole 8, and one end of the inner side of each pressure riveting nut passes through the inner through hole 9. The nut plate 4 is constrained in the accommodating space and can slide along the surface of the reinforcing plate 3 in a small range to adjust the position of the press riveting nut 7 to match with the installation position of an external back door lock catch.
Preferably, the accommodating space is a rectangular cavity, the nut plate 4 is a rectangular plate, the thickness of the accommodating space is greater than that of the nut plate 4 by about 1mm, the length and the width of the accommodating space are both greater than those of the nut plate 4, and the nut plate 4 can slide in a small range only in the length and width directions.
In the embodiment, the reinforcing plate 3 and the nut plate 4 are aluminum plate stamping parts, are formed by stamping, and are simple in process and reliable in quality. And all parts adopt aluminum alloy materials, so that the problem of connection among different materials is solved, and the processing and manufacturing of the integral structure are facilitated.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a hydrogen fuel cell car aluminum alloy automobile body back of body hasp installation assembly structure which characterized in that: including back of the body door threshold and mounting panel, reinforcing plate and the nut plate that is aluminum alloy ex-trusions, the mounting panel weld in back of the body door threshold surface, the reinforcing plate is fixed in the mounting panel inside and with form the accommodation space between the mounting panel inner wall, the mounting panel is equipped with a plurality of outer via holes, the reinforcing plate is equipped with a plurality of interior via holes, outer via hole with interior via hole one-to-one sets up, be equipped with a plurality of pressure riveting nut who is used for connecting the hasp on the nut plate, outer via hole with the aperture of interior via hole all is greater than press riveting nut diameter, the nut plate activity set up in the accommodation space, and each press riveting nut outside one end by outer via hole spills, inboard one end passes interior via hole.
2. The aluminum alloy vehicle body back door latch mounting assembly structure of a hydrogen fuel cell vehicle as defined in claim 1, wherein: the reinforcing plate is cross-section L shape aluminum plate, a reinforcing plate side with one side inner wall laminating of mounting panel is connected through rivet, the another side of reinforcing plate with adjacent one side inner wall parallel arrangement of mounting panel forms the accommodation space.
3. The aluminum alloy vehicle body back door latch mounting assembly structure of a hydrogen fuel cell vehicle as defined in claim 2, wherein: the edges at the two ends of the reinforcing plate are provided with flanges, and the flanges are connected with the inner wall of the mounting plate in a welding mode.
4. The aluminum alloy vehicle body back door latch mounting assembly structure of a hydrogen fuel cell vehicle as defined in claim 1, wherein: the nut plate is characterized in that the accommodating space is a rectangular cavity, the nut plate is a rectangular plate, the thickness of the accommodating space is larger than the thickness of the nut plate by 1mm, and the length and the width of the accommodating space are both larger than those of the nut plate.
5. The aluminum alloy vehicle body back door latch mounting assembly structure of a hydrogen fuel cell vehicle as defined in claim 1, wherein: the lower surface of the mounting plate is attached to the upper surface of the backdoor threshold and is connected with the upper surface of the backdoor threshold in a welding mode through MIG welding.
6. The aluminum alloy vehicle body back door latch mounting assembly structure of a hydrogen fuel cell vehicle as defined in claim 1, wherein: the cross sections of the back door threshold and the mounting plate are in a shape like the Chinese character 'kou', 'ri', 'mu' or 'tian'.
7. The aluminum alloy vehicle body back door latch mounting assembly structure of a hydrogen fuel cell vehicle as defined in claim 1, wherein: the reinforcing plate and the nut plate are aluminum plate stamping parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022903647.9U CN214930106U (en) | 2020-12-04 | 2020-12-04 | Back door lock catch mounting assembly structure of aluminum alloy automobile body of hydrogen fuel cell automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022903647.9U CN214930106U (en) | 2020-12-04 | 2020-12-04 | Back door lock catch mounting assembly structure of aluminum alloy automobile body of hydrogen fuel cell automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214930106U true CN214930106U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022903647.9U Active CN214930106U (en) | 2020-12-04 | 2020-12-04 | Back door lock catch mounting assembly structure of aluminum alloy automobile body of hydrogen fuel cell automobile |
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| Country | Link |
|---|---|
| CN (1) | CN214930106U (en) |
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2020
- 2020-12-04 CN CN202022903647.9U patent/CN214930106U/en active Active
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