CN213138937U - Bumper and side wall sheet metal connecting device for electric automobile - Google Patents
Bumper and side wall sheet metal connecting device for electric automobile Download PDFInfo
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- CN213138937U CN213138937U CN202022070529.4U CN202022070529U CN213138937U CN 213138937 U CN213138937 U CN 213138937U CN 202022070529 U CN202022070529 U CN 202022070529U CN 213138937 U CN213138937 U CN 213138937U
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- bumper
- side wall
- connecting part
- positioning
- fixing frame
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Abstract
The utility model relates to a bumper and side wall panel beating connecting device for electric automobile, which comprises a first connecting part, a second connecting part, a fixing frame and a connecting plate, wherein the first connecting part is connected with the inner side wall of the bumper and is positioned at the inner side position of the side edge of the bumper; the second connecting part is connected with one side edge of the side wall metal plate, the side edge position of the second connecting part of the side wall metal plate is matched with the side edge of the bumper, and the second connecting part is of a bent plate-shaped structure; the fixing frame is arranged at a connecting and mounting space formed by the first connecting part and the second connecting part, and a lateral positioning plug-in component and a positioning clamping component are arranged on the side wall of the fixing frame; the connecting plate is arranged on the outer wall of the front face of the fixing frame and provided with a second positioning hole and a second bolt hole. The utility model discloses a connecting device after optimizing can reduce the required precision of offside wall panel beating hole site and profile with bumper and side wall panel beating zonulae occludens, effectively solves the poor uneven problem of clearance face of bumper and side wall panel beating.
Description
Technical Field
The utility model relates to a bumper and side wall sheet metal connection device for electric automobile.
Background
The bumper fixing support of the automobile in the prior art is mainly used for connecting a bumper and an automobile body side wall metal plate, and the clearance surface difference between the bumper and the side wall metal plate is determined by the assembling precision of the bumper fixing support to a great extent. The traditional bumper fixed bolster mostly adopts two locating pins to fix a position the bumper support with main and auxiliary locate mode, adopts the bolt fastening on the automobile body panel beating, nevertheless in low-speed electric motor car trade, and panel beating installation face plane degree and hole site precision are hardly guaranteed, cause bumper fixed bolster assembly precision poor, horn mouth appears with automobile body panel beating cooperation border in the bumper, the appearance of the uneven problem in clearance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bumper and side wall sheet metal connection device for electric automobile, its structural design is reasonable, through the connecting device after optimizing, can reduce the required precision of side wall panel beating hole site and profile with bumper and side wall panel beating zonulae occludens, makes and connects back side wall panel beating and bumper fit clearance and satisfy the designing requirement, effectively solves the poor uneven problem of clearance face of bumper and side wall panel beating, has solved the problem that exists among the prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides a bumper and side wall sheet metal connection device for electric automobile, includes:
the first connecting part is connected with the inner side wall of the bumper and is positioned at the inner side position of the side edge of the bumper, the first connecting part is arranged along the length direction of the side edge of the bumper, and the first connecting part is provided with a first clamping groove and a notch;
the second connecting part is connected with one side edge of the side wall metal plate, the side edge position of the second connecting part of the side wall metal plate is matched with the side edge of the bumper, the second connecting part is of a bent plate-shaped structure, and after the side wall metal plate is correspondingly matched with the side edge of the bumper, a connecting and mounting space is formed between the second connecting part and the first connecting part; the second connecting part comprises a first connecting section and a second connecting section, the first connecting section is provided with a second clamping groove corresponding to the position of the notch, and the second connecting section is provided with a first positioning hole and a first bolt hole;
the fixing frame is arranged at a connecting and installing space formed by the first connecting part and the second connecting part, a lateral positioning plug-in piece and a positioning clamping piece are arranged on the side wall of the fixing frame, the lateral positioning plug-in piece can pass through the notch and then is clamped and matched with the second clamping groove, and the positioning clamping piece is clamped and matched with the first clamping groove, so that a first relation of mutual connection is established among the fixing frame, the first connecting part and the second connecting part; the front surface of the fixed frame is provided with a bolt and a forward positioning plug-in, the bolt is used for penetrating through the first bolt hole of the second connecting part, and the forward positioning plug-in is used for penetrating through the first positioning hole of the second connecting part;
the connecting plate is arranged on the outer wall of the front face of the fixing frame and provided with a second positioning hole and a second bolt hole, the second positioning hole is arranged corresponding to the first positioning hole, the forward positioning plug-in simultaneously penetrates through the first positioning hole and the second positioning hole, and the bolts simultaneously penetrate through the first bolt hole and the second bolt hole and then are connected through nuts, so that a second relation of mutual connection is established among the connecting plate, the second connecting portion and the fixing frame.
Furthermore, first draw-in groove is equipped with four, follows the even interval of length direction of first connecting portion sets up, the breach is equipped with two, sets up the position between two first draw-in grooves respectively, and relative first connecting portion symmetry sets up.
Furthermore, the positioning clamping pieces are four and are arranged along the side wall of the fixing frame at even intervals, and reinforcing rib structures are arranged in the fixing frame.
Furthermore, first locating hole is equipped with two, first bolt hole is equipped with a plurality ofly, and the interval distributes in the surface position of second linkage segment.
Furthermore, the second clamping grooves are arranged on two sides of the surface of the first connecting section.
Furthermore, the fixing frame is provided with a third bolt hole, and the bolt penetrates through the third bolt hole and then sequentially penetrates through the first bolt hole and the second bolt hole and then is connected with the nut.
Furthermore, one of the first positioning holes and one of the first bolt holes are arranged close to each other, and the other first positioning hole and the other first bolt hole are arranged close to each other, so that the bolts of the fixing frame and the forward positioning plug-in are combined and arranged close to each other in a pairwise manner.
Furthermore, a reinforcing rib structure is arranged at the connecting position of the forward positioning plug-in and the fixing frame.
The utility model adopts the above structure beneficial effect be, its structural design is reasonable, through the connecting device after optimizing, can reduce the required precision of offside panel beating hole site and profile with bumper and side wall panel beating zonulae occludens, makes and connects back side wall panel beating and bumper fit clearance and satisfy the designing requirement, effectively solves the poor uneven problem of clearance face of bumper and side wall panel beating.
Drawings
Fig. 1 is the utility model discloses a bumper and side wall sheet metal connection state's medial surface schematic structure.
Fig. 2 is the utility model discloses a lateral surface schematic structure of bumper and side wall sheet metal connection state.
Fig. 3 is a schematic structural diagram of the connection plate of the present invention.
Fig. 4 is a schematic structural view of the fixing frame of the present invention.
Fig. 5 is the utility model discloses a structural schematic of side wall panel beating.
Fig. 6 is a schematic structural view of a bumper according to the present invention.
Fig. 7 is a schematic structural view of another angle of the fixing frame of the present invention.
In the figure, the position of the upper end of the main shaft,
1. a first connection portion; 101. a first card slot; 102. a notch;
2. a second connecting portion; 201. a first connection section; 202. a second connection section; 203. a second card slot; 204. a first positioning hole; 205. a first bolt hole;
3. a fixed mount; 301. laterally positioning the plug-in; 302. positioning the clamping piece; 303. a bolt; 304. positioning the plug-in a forward direction; 305. a third bolt hole;
4. a connecting plate; 401. a second positioning hole; 402. a second bolt hole;
5. a bumper;
6. side wall panel beating.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, 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 intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means 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 application. 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.
As shown in fig. 1-7, a bumper and side panel beating connecting device for an electric vehicle comprises a first connecting portion 1, a second connecting portion 2, a fixing frame 3 and a connecting plate 4, wherein the first connecting portion 1 is connected with the inner side wall of a bumper 5 and is positioned at the inner side position of the side edge of the bumper 5, the first connecting portion 1 is arranged along the length direction of the side edge of the bumper 5, and the first connecting portion 1 is provided with a first clamping groove 101 and a notch 102; the second connecting part 2 is connected with one side edge of the side wall metal plate 6, the side edge position of the side wall metal plate 6, which is provided with the second connecting part 2, is matched with the side edge of the bumper 5, the second connecting part 2 is of a bent plate-shaped structure, and after the side wall metal plate 6 is correspondingly matched with the side edge of the bumper 5, a connecting and installing space is formed between the second connecting part 2 and the first connecting part 1; the second connecting part 2 comprises a first connecting section 201 and a second connecting section 202, the first connecting section 201 is provided with a second clamping groove 203 corresponding to the position of the notch 102, and the second connecting section 202 is provided with a first positioning hole 204 and a first bolt hole 205; the fixing frame 3 is arranged at a connecting and installing space formed by the first connecting part 1 and the second connecting part 2, a lateral positioning plug-in 301 and a positioning clamping piece 302 are arranged on the side wall of the fixing frame 3, the lateral positioning plug-in 301 can pass through the notch 102 and then is clamped and matched with the second clamping groove 203, and the positioning clamping piece 302 is clamped and matched with the first clamping groove 101, so that a first relation of mutual connection is established among the fixing frame 3, the first connecting part 1 and the second connecting part 2; the front surface of the fixed frame 3 is provided with a bolt 303 and a forward positioning plug-in 304, the bolt 303 is used for passing through the first bolt hole 205 of the second connecting part 2, and the forward positioning plug-in 304 is used for passing through the first positioning hole 204 of the second connecting part 2; the connecting plate 4 is arranged on the outer wall of the front face of the fixing frame 3, the connecting plate 4 is provided with a second positioning hole 401 and a second bolt hole 402, the second positioning hole 401 and the first positioning hole 204 are correspondingly arranged, the forward positioning plug-in 304 simultaneously penetrates through the first positioning hole 204 and the second positioning hole 401, and the bolt 303 simultaneously penetrates through the first bolt hole 205 and the second bolt hole 402 and then is connected through a nut, so that a second relation of mutual connection is established among the connecting plate 4, the second connecting part 2 and the fixing frame 3. During the use, link to each other first connecting portion 1 and second connecting portion 2 through mount 3 and connecting plate 4 and be connected the cooperation, make bumper 5 and side wall panel beating 6 zonulae occludens, reduce the required precision to 6 hole sites of side wall panel beating and profiles, make and connect back side wall panel beating 6 and bumper 5 fit clearance and satisfy the designing requirement, effectively solve the poor uneven problem of clearance face of bumper 5 and side wall panel beating 6.
In a preferred embodiment, four first card slots 101 are provided, and are uniformly spaced along the length direction of the first connecting portion 1, and two notches 102 are provided, and are respectively disposed between the two first card slots 101 and symmetrically disposed with respect to the first connecting portion 1. In the limited utilization area of the first connecting portion 1, the number of the first card slots 101 is set to 4, so that the connection assembly accuracy can be increased, and the notch 102 is designed to meet the installation requirement of the subsequent lateral positioning insert 301.
In a preferred embodiment, in order to enable the fixing frame 3 to be connected and matched with the first clamping groove 101 of the first connecting portion 1 more closely, four positioning clamps 302 are provided, and are arranged at even intervals along the side wall position of the fixing frame 3, and reinforcing rib structures are provided in the fixing frame 3, and the arrangement of the reinforcing rib structures increases the structural strength and stability of the fixing frame 3.
In a preferred embodiment, in order to increase the accurate positioning connection between the fixing frame 3 and the first connection portion 1, two first positioning holes 204 are provided, a plurality of first bolt holes 205 are provided and spaced apart from each other at the surface position of the second connection section 202, and the plurality of first bolt holes 205 are designed to enable the fixing frame 3 and the first connection portion 1 to be tightly connected.
In a preferred embodiment, the second card slot 203 is disposed on both sides of the surface of the first connecting section 201. The second locking grooves 203 are distributed at two sides, so that the flatness and the stress stability of the first connecting section 201 after assembly can be ensured as much as possible.
It will be appreciated that the mount 3 is provided with a third bolt hole 305, and that the bolt 303 is passed through the third bolt hole 305 and then sequentially passed through the first bolt hole 205 and the second bolt hole 402 to be connected to the nut.
In a preferred embodiment, in order to maximize the positioning and connecting effect of the forward positioning insert 304 and the bolt 303 and to maximize the connecting force by bringing them close to each other, one of the first positioning holes 204 and one of the first bolt holes 205 are disposed close to each other, the other of the first positioning holes 204 and the other of the first bolt holes 205 are disposed close to each other, and the bolt 303 and the forward positioning insert 304 of the fixing frame 3 are disposed close to each other in a two-by-two combination.
In a preferred embodiment, to increase the structural strength in the vicinity of the positive positioning insert 304, a stiffener structure is provided at the location where the positive positioning insert 304 is attached to the holder 3.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (8)
1. The utility model provides a bumper and side wall sheet metal connecting device for electric automobile, its characterized in that includes:
the first connecting part is connected with the inner side wall of the bumper and is positioned at the inner side position of the side edge of the bumper, the first connecting part is arranged along the length direction of the side edge of the bumper, and the first connecting part is provided with a first clamping groove and a notch;
the second connecting part is connected with one side edge of the side wall metal plate, the side edge position of the second connecting part of the side wall metal plate is matched with the side edge of the bumper, the second connecting part is of a bent plate-shaped structure, and after the side wall metal plate is correspondingly matched with the side edge of the bumper, a connecting and mounting space is formed between the second connecting part and the first connecting part; the second connecting part comprises a first connecting section and a second connecting section, the first connecting section is provided with a second clamping groove corresponding to the position of the notch, and the second connecting section is provided with a first positioning hole and a first bolt hole;
the fixing frame is arranged at a connecting and installing space formed by the first connecting part and the second connecting part, a lateral positioning plug-in piece and a positioning clamping piece are arranged on the side wall of the fixing frame, the lateral positioning plug-in piece can pass through the notch and then is clamped and matched with the second clamping groove, and the positioning clamping piece is clamped and matched with the first clamping groove, so that a first relation of mutual connection is established among the fixing frame, the first connecting part and the second connecting part; the front surface of the fixed frame is provided with a bolt and a forward positioning plug-in, the bolt is used for penetrating through the first bolt hole of the second connecting part, and the forward positioning plug-in is used for penetrating through the first positioning hole of the second connecting part;
the connecting plate is arranged on the outer wall of the front face of the fixing frame and provided with a second positioning hole and a second bolt hole, the second positioning hole is arranged corresponding to the first positioning hole, the forward positioning plug-in simultaneously penetrates through the first positioning hole and the second positioning hole, and the bolts simultaneously penetrate through the first bolt hole and the second bolt hole and then are connected through nuts, so that a second relation of mutual connection is established among the connecting plate, the second connecting portion and the fixing frame.
2. The connecting device for the bumper and the side wall sheet metal for the electric automobile according to claim 1, wherein four first clamping grooves are provided, the four first clamping grooves are evenly spaced along the length direction of the first connecting portion, and two notches are provided, are respectively provided between the two first clamping grooves, and are symmetrically arranged relative to the first connecting portion.
3. The connecting device for the bumper and the side wall sheet metal for the electric automobile according to claim 2, wherein four positioning fasteners are arranged at equal intervals along the side wall of the fixing frame, and a reinforcing rib structure is arranged in the fixing frame.
4. The connecting device for the bumper and the side wall sheet metal for the electric automobile according to claim 3, wherein the number of the first positioning holes is two, and the number of the first bolt holes is multiple and is distributed at the surface position of the second connecting section at intervals.
5. The connecting device for the bumper and the side wall sheet metal for the electric automobile according to claim 4, wherein the second clamping grooves are formed in two side positions of the surface of the first connecting section.
6. The connecting device for the bumper and the side wall sheet metal for the electric automobile according to claim 1, wherein the fixing frame is provided with a third bolt hole, and the bolt passes through the third bolt hole and then sequentially passes through the first bolt hole and the second bolt hole to be connected with a nut.
7. The connecting device for the bumper and the side wall sheet metal for the electric automobile according to claim 4, wherein one of the first positioning holes and one of the first bolt holes are arranged close to each other, and the other first positioning hole and the other first bolt hole are arranged close to each other, so that the bolts of the fixing frame and the forward positioning insertion pieces are combined and arranged close to each other in pairs.
8. The connecting device for the bumper and the side wall sheet metal for the electric automobile according to claim 7, wherein a reinforcing rib structure is arranged at the connecting position of the forward positioning plug-in and the fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022070529.4U CN213138937U (en) | 2020-09-18 | 2020-09-18 | Bumper and side wall sheet metal connecting device for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022070529.4U CN213138937U (en) | 2020-09-18 | 2020-09-18 | Bumper and side wall sheet metal connecting device for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213138937U true CN213138937U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022070529.4U Active CN213138937U (en) | 2020-09-18 | 2020-09-18 | Bumper and side wall sheet metal connecting device for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213138937U (en) |
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2020
- 2020-09-18 CN CN202022070529.4U patent/CN213138937U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 276000 No.1 Yanhe Road, Xiuzhen River, Pingshang Town, Lingang Economic Development Zone, Linyi City, Shandong Province Patentee after: Shandong Leichi New Energy Vehicle Co.,Ltd. Address before: 253500 No.66, Yingbin street, economic development zone, Lingcheng District, Dezhou City, Shandong Province Patentee before: SHANDONG LICHI NEW ENERGY AUTOMOBILE Co.,Ltd. |
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| CP03 | Change of name, title or address |