CN112406760A - Car bumper foam energy absorber assembly structure - Google Patents
Car bumper foam energy absorber assembly structure Download PDFInfo
- Publication number
- CN112406760A CN112406760A CN202011416666.7A CN202011416666A CN112406760A CN 112406760 A CN112406760 A CN 112406760A CN 202011416666 A CN202011416666 A CN 202011416666A CN 112406760 A CN112406760 A CN 112406760A
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- CN
- China
- Prior art keywords
- headlamp
- decorative plate
- energy absorber
- hole
- surface skin
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R19/22—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly cellular material, e.g. solid foam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
- B60R19/50—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with lights or registration plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
- B60R19/50—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with lights or registration plates
- B60R2019/505—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with lights or registration plates with lights
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to an automobile bumper foam energy absorber assembly structure, which is characterized in that: the energy absorber is respectively connected with the right headlamp decorative plate and the left headlamp decorative plate; the right side of the energy absorber is provided with a right inserting hole extending in the Y direction, the left side close to the energy absorber is provided with a left inserting hole penetrating through the energy absorber in the X direction, the right headlamp decorative plate is provided with a right inserting part matched with the right inserting hole, the right inserting part can be inserted into the right inserting hole, the left headlamp decorative plate is provided with a left inserting part matched with the left inserting hole, and the left inserting part can penetrate through the left inserting hole; the left plug-in part penetrates through the left plug-in hole and then is fixed with the left headlamp decorative plate through the fixing piece. The invention is easy to assemble and reduces the production cost.
Description
Technical Field
The invention relates to the field of automobile parts, in particular to an assembly structure of a foam energy absorber of an automobile bumper.
Background
To protect pedestrians, automobile bumpers are typically fitted with energy absorbers. In a collision with a pedestrian, the energy absorber absorbs most of the impact to minimize damage. The foam energy absorber is soft in texture, a plurality of clips are generally required to be arranged and fixing pieces are generally required to be used for reinforcing the connection between the energy absorber and the bumper component in order to enable the foam energy absorber to be firmly assembled, and excessive assembling points and fixing points are arranged to influence the assembling efficiency and improve the production cost.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an assembling structure of a foam energy absorber of an automobile bumper, which is easy to assemble and reduces the production cost.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides an automobile bumper foam energy absorber assembly structure which the difference lies in: the energy absorber is respectively connected with the right headlamp decorative plate and the left headlamp decorative plate; the right side of the energy absorber is provided with a right inserting hole extending in the Y direction, the left side close to the energy absorber is provided with a left inserting hole penetrating through the energy absorber in the X direction, the right headlamp decorative plate is provided with a right inserting part matched with the right inserting hole, the right inserting part can be inserted into the right inserting hole, the left headlamp decorative plate is provided with a left inserting part matched with the left inserting hole, and the left inserting part can penetrate through the left inserting hole; the left plug-in part penetrates through the left plug-in hole and then is fixed with the left headlamp decorative plate through the fixing piece.
According to the technical scheme, the right inserting part comprises a transverse inserting piece and a longitudinal inserting piece which extend along the Y direction respectively, and the transverse inserting piece and the longitudinal inserting piece are arranged in a crossed mode.
According to the technical scheme, the right headlamp decorative plate and the left headlamp decorative plate both comprise a decorative plate body, the right headlamp decorative plate further comprises a connecting sheet formed on the decorative plate body of the right headlamp decorative plate, a right inserting portion is formed on the connecting sheet, the longitudinal inserting sheet is connected with the connecting sheet into a whole and is far away from the connecting sheet in the direction of the upper surface skin, the left headlamp decorative plate further comprises a connecting plate connected with the decorative plate body of the left headlamp decorative plate into a whole, a boss which is far away from the upper surface skin in the direction is formed on the connecting plate, and the left inserting portion is formed on the boss and is perpendicular to the boss.
According to the technical scheme, the headlamp decorative plate further comprises a middle grating and a lower grating which are fixed on the upper surface of the upper surface respectively, the connecting plate of the left headlamp decorative plate is clamped with the lower grating, and the connecting plate of the left headlamp decorative plate and the decorative plate body of the right headlamp decorative plate are fastened with the middle grating through a first fastening piece.
According to the technical scheme, the novel LED lamp assembly further comprises a left angle radar support and a right angle radar support, wherein the left angle radar support is fixed on the left headlamp decorative plate, the right angle radar support is fixed on the right headlamp decorative plate, the left angle radar support and the right angle radar support are clamped with the lower grating respectively, and a choke plate used for shielding the air inlet of the lower grating is formed on at least one of the angle radar supports.
According to the technical scheme, the novel solar cell grid structure further comprises a lower surface skin, and the lower surface skin is fixed with the lower grid and the upper surface skin respectively.
According to the technical scheme, the lower epidermis is divided into a high-distribution lower epidermis component and a low-distribution lower epidermis; the high-matching lower surface skin assembly comprises a high-matching lower surface skin and an electroplating strip, the electroplating strip is detachably connected with the lower grating, and the high-matching lower surface skin is detachably connected with the lower grating and the upper surface skin respectively; the lower surface skin of the low-matching is detachably connected with the lower grating and the upper surface skin respectively.
According to the technical scheme, the headlamp mounting structure further comprises two surface skin supports fixed on the upper surface skin, wherein the surface skin supports are symmetrically fixed on the left side and the right side of the back surface of the upper surface skin, headlamp mounting hollowing parts are symmetrically formed in the left side and the right side of the upper surface skin, and the surface skin supports and headlamp decorative plates on each side are fixed into a whole along the edge of the headlamp mounting hollowing part and enclose a large headlamp mounting hole for mounting a headlamp.
According to the technical scheme, a first flanging bent towards the back face of the upper skin is formed at the edge of the headlamp mounting hollowed part, the decorative plate body of the headlamp decorative plate on each side is connected with the edge of the headlamp mounting hollowed part of the upper skin in a clamped mode, a first clamp connected onto the first flanging is further arranged on the decorative plate body, the skin support is provided with a supporting arm extending along the upper edge of the headlamp mounting hollowed part, a second flanging is formed at the tail end of the supporting arm, a bend overlapped on the second flanging is formed on the decorative plate body, and the decorative plate body is further fixed with the skin support through a second fastening piece.
According to the technical scheme, the decorative board body is provided with an upper end and a lower end which are arranged along the edge of the headlamp mounting hollowed hole, the decorative board body is bent and arranged at the upper end of the decorative board body, the upper end of the decorative board body is further provided with a positioning insertion piece hole, the upper surface is provided with a positioning insertion piece matched with the positioning insertion piece hole, the lower end of the decorative board body is provided with a second fastening piece, the surface support is provided with a second fastening column which is correspondingly arranged with the second fastening piece, and the second fastening piece can penetrate through the second fastening piece and be screwed into the second fastening column.
Compared with the prior art, the invention has the beneficial characteristics that: this car bumper foam energy absorber assembly structure, during the assembly, insert the right grafting portion of right headlight decorative board in the right grafting hole of energy absorber earlier, insert the left grafting portion of left headlight decorative board and pass the left grafting hole of energy absorber, then use fixed left grafting portion of a mounting and energy absorber, can install the energy absorber fixed to the bumper on, not only assembly point and fixed point are few, easily assembly, and manufacturing cost has been practiced thrift moreover.
Drawings
FIG. 1 is a schematic structural diagram of an assembly structure of a foam energy absorber for a bumper of an automobile according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a rear view of FIG. 1, with the energy absorber not shown;
FIG. 4 is an enlarged view of the portion B of FIG. 3;
FIG. 5 is an enlarged view of the structure of FIG. 3;
FIG. 6 is a perspective view of the embodiment of FIG. 1;
FIG. 7 is an enlarged view of the detail D of FIG. 6;
FIG. 8 is an enlarged view of the detail E of FIG. 6;
FIG. 9 is a schematic structural view of a left headlamp decorative plate according to an embodiment of the present invention;
FIG. 10 is a schematic structural view of a right headlamp decorative plate according to an embodiment of the present invention;
FIG. 11 is a schematic illustration of an energy absorber according to an embodiment of the present invention;
FIG. 12 is a schematic view of an energy absorber assembled with a left headlamp trim panel and a right headlamp trim panel in accordance with an embodiment of the present invention;
FIG. 13 is a schematic view of an assembly structure of a foam energy absorber for a bumper of an automobile according to an embodiment of the present invention;
FIG. 14 is an enlarged view of the portion F of FIG. 13;
FIG. 15 is a schematic view of a left-hand radar mounting bracket according to an embodiment of the present invention;
FIG. 16 is a schematic diagram of a right angle radar mount according to an embodiment of the present invention;
FIG. 17 is a schematic partial structural view of an assembled structure of a foam energy absorber for an automobile bumper according to an embodiment of the present invention, wherein the lower skin is a low-profile lower skin;
FIG. 18 is an enlarged view of a portion G of FIG. 17;
FIG. 19 is an enlarged view of the portion H of FIG. 17;
FIG. 20 is a front view of the embodiment of FIG. 17;
FIG. 21 is a rear view of FIG. 20;
FIG. 22 is an enlarged view of a portion I of FIG. 21;
FIG. 23 is a schematic partial structural view of an assembled structure of a foam energy absorber for an automobile bumper according to an embodiment of the present invention, wherein the lower skin is a high-profile lower skin assembly;
FIG. 24 is a rear view of FIG. 23;
FIG. 25 is an enlarged view of a portion of the J-shaped structure of FIG. 24;
FIG. 26 is a schematic view of a fastener structure according to an embodiment of the invention;
FIG. 27 is a left side view of FIG. 26;
wherein: 1-upper skin (101-headlamp mounting hollowed part, 102-large lamp mounting hole, 103-first flanging, 104-second clip, 105-positioning insertion piece, 106-positioning column, 107-clamping hole), 2-right headlamp decorative board (201-right insertion part (2011-transverse insertion piece, 2012-longitudinal insertion piece), 202-decorative board body, 203-connecting piece, 204-first clip, 205-bend, 206-second clamping hole, 207-positioning insertion piece hole, 208-second fastening piece, 209-first fastening column, 210-positioning column), 3-left headlamp decorative board (301-left insertion part, 302-decorative board body, 303-connecting plate, 304-boss, 305-first clip, 306-bend, 307-second clamping hole, 308-positioning inserting sheet hole, 309-second fastening sheet, 310-positioning column), 4-energy absorber (401-right inserting sheet hole, 402-left inserting sheet hole), 5-surface skin bracket (501-supporting arm, 502-second flanging, 503-second fastening column), 6-middle grating (601-first fastening sheet), 7-lower grating (701-third clip, 702-second inserting sheet, 703-clip hole, 704-clip hole, 705-clip hole), 8-right angle radar bracket (801-positioning hole, 802-third clip hole), 9-left angle radar bracket (901-wind blocking plate, 902-positioning hole, 903-third clip hole, 904-first inserting sheet, 905-second inserting sheet hole), 10-low-distribution lower surface skin (1001-clip, 904-first inserting sheet, 905-second inserting sheet hole), 1002-clip, 1003-positioning hole, 1004-rivet hole), 11-high-distribution lower skin (1101-clip), 12-electroplating strip (1201-upper-row clip, 1202-lower-row clip), and 13-fixing piece (1301-fixing piece inserting hole, 1302-barb structure).
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
Referring to fig. 1 to 27, the assembly structure of the foam energy absorber for the bumper of the vehicle according to the embodiment of the invention includes an upper skin 1, a right headlamp decorative plate 2, a left headlamp decorative plate 3 and an energy absorber 4, wherein the right headlamp decorative plate 2 and the left headlamp decorative plate 3 are symmetrically fixed on the upper skin 1, the right side of the energy absorber 4 is connected with the right headlamp decorative plate 2, and the left side of the energy absorber 4 is connected with the left headlamp decorative plate 3. The right side of the energy absorber 4 is provided with a right inserting hole 401 extending in the Y direction, the right headlamp decorative plate 2 is provided with a right inserting portion 201 matched with the right inserting hole 401, and the right inserting portion 201 can be inserted into the right inserting hole 401. A left inserting hole 402 penetrating through the energy absorber 4 in the X direction is formed in the left side close to the energy absorber 4, a left inserting part 301 matched with the left inserting hole 402 is arranged on the left headlamp decorative plate 3, and the left inserting part 301 is of a sheet structure capable of penetrating through the left inserting hole 402. The assembly structure of the foam energy absorber of the automobile bumper further comprises a fixing piece 13, and the left inserting part 301 penetrates through the left inserting hole 402 and then is fixed with the left headlamp decorative plate 3 through the fixing piece 13, so that the energy absorber 4 is fixed on the right headlamp decorative plate 2 and the left headlamp decorative plate 3 of the upper surface skin 1.
Specifically, a fixing piece insertion hole 1301 matched with the left insertion part 301 is formed in the middle of the fixing piece 13, in order to avoid that the fixing piece 13 is separated from the left insertion part 301 after assembly, barb structures 1302 extending in opposite directions along a direction away from the energy absorber 4 are correspondingly arranged on two sides of the hole periphery of the fixing piece insertion hole 1301, and each barb structure 1302 can abut against the surface of the left insertion part 301 respectively.
Preferably, referring to fig. 10, the right insertion part 201 includes a transverse insertion tab 2011 and a longitudinal insertion tab 2012 extending along the Y direction, respectively, and the transverse insertion tab 2011 and the longitudinal insertion tab 2012 are arranged crosswise. More preferably, the longitudinal tabs 2012 are configured in a T-shaped configuration for more precise Y-spacing of the energy absorber 4.
Preferably, referring to fig. 10, the right headlamp trim 2 includes a trim body 202 and a connecting piece 203, the connecting piece 203 and the trim body 202 are integrally connected, the right insertion portion 201 is formed on the connecting piece 203, the longitudinal insert 2012 is integrally connected with the connecting piece 203, and the longitudinal insert 2012 protrudes relative to the connecting piece 203 in a direction away from the upper skin 1. Referring to fig. 9, the left headlamp decorative plate 3 includes a decorative plate body 302 and a connecting plate 303, the connecting plate 303 and the decorative plate body 302 are connected into a whole, a boss 304 protruding in a direction away from the upper skin 1 is formed on the connecting plate 303, and the left insertion part 301 is formed on the boss 304 and is perpendicular to the boss 304.
Preferably, referring to fig. 1, 3, 6, 13, 14, 17, 18, 20, 21, 23 and 24, the assembly structure of the foam energy absorber for the bumper of the vehicle further includes two skin brackets 5 welded and fixed on the upper skin 1, wherein the two skin brackets 5 are symmetrically fixed on the left and right sides of the back surface of the upper skin 1, headlight mounting hollows 101 are symmetrically formed on the left and right sides of the upper skin 1, the left skin bracket 5 and the left headlight decorative plate 3 are integrally fixed along the edge of the left headlight mounting hollow 101 and enclose a headlight mounting hole 102 for mounting a headlight, and the right skin bracket 5 and the right headlight decorative plate 2 are integrally fixed along the edge of the right headlight mounting hollow 101 and enclose a headlight mounting hole 102 for mounting a headlight.
More preferably, in fig. 4 to 7, 9, 10, 12 to 14, 17 and 18, a first flange 103 bent toward the back of the upper skin 1 is formed at the edge of the headlight mounting cutout 101, the decorative plate body 202 of the right headlight decorative plate 2 is clamped at the edge of the headlight mounting cutout 101 at the right side of the upper skin 1, the decorative plate body 302 of the left headlight decorative plate 3 is clamped at the edge of the headlight mounting cutout 101 at the left side of the upper skin 1, the decorative plate body 202 of the right headlight decorative plate 2 is provided with a first clamp 204 clamped on the first flange 103, and the decorative plate body 302 of the left headlight decorative plate 3 is provided with a first clamp 305 clamped on the first flange 103. Two epidermis supports 5 have along each side headlight installation portion 101 upper edge support arm 501 that extends in opposite directions, the end of each support arm 501 is formed with the second turn-ups 502 towards upper epidermis 1 back bending, be formed with on the decorative board body 202 of right headlight decorative board 2 and take bend 205 on second turn-ups 502, be formed with on the decorative board body 302 of left headlight decorative board 3 and take bend 306 on second turn-ups 502, the decorative board body 202 of right headlight decorative board 2 is fixed with epidermis support 5 on right side through the second fastener, the decorative board body 302 of left headlight decorative board 3 is fixed with left epidermis support 5 through the second fastener.
Specifically, referring to fig. 4, 5 and 7, a plurality of second clips 104 are distributed on the upper skin 1 at intervals along the edge of the right headlamp mounting hollow portion 101, a second clip hole 206 matched with the second clip 104 is formed on the decorative plate body 202 of the right headlamp decorative plate 2, a plurality of second clips 104 are distributed on the upper skin 1 at intervals along the edge of the left headlamp mounting hollow portion 101, and a second clip hole 307 matched with the second clip 104 is formed on the decorative plate body 302 of the left headlamp decorative plate 3.
Referring to fig. 4 and fig. 7 to 9, the decorative board body 302 of the left headlamp decorative board 3 has an upper end and a lower end disposed along the edge of the headlamp mounting hole 102, the bend 306 is disposed at the upper end of the decorative board body 302, the upper end of the decorative board body 302 is further provided with a positioning insertion hole 308, the upper skin 1 is provided with a positioning insertion piece 105 engaged with the positioning insertion hole 308, the lower end of the decorative board body 302 is provided with a second fastening piece 309 and a first clip 305, the skin bracket 5 is provided with a second fastening post 503 disposed corresponding to the second fastening piece 309, and the second fastening piece can pass through the second fastening piece 309 and be screwed into the second fastening post 503. Referring to fig. 5 and 10, the decorative board body 202 of the right headlamp decorative board 2 has an upper end and a lower end disposed along the edge of the headlamp mounting hole 102, the bend 205 is disposed at the upper end of the decorative board body 202, the upper end of the decorative board body 202 is further provided with a positioning insertion hole 207, the upper surface skin 1 is provided with a positioning insertion piece 105 engaged with the positioning insertion hole 207, the lower end of the decorative board body 202 is provided with a second fastening piece 208, the surface skin bracket 5 is provided with a second fastening post 503 disposed corresponding to the second fastening piece 208, and the second fastening piece can be screwed into the second fastening post 503 after passing through the second fastening piece 208.
Referring to fig. 1, 3, 6, 13, 14, 17, 20, 21, 23 and 24, the assembly structure of the foam energy absorber for the bumper of the automobile further comprises a middle grille 6 and a lower grille 7 respectively fixed on the upper skin 1, referring to fig. 3, 4, 7 and 18, the connecting plate 303 of the left headlamp decorative plate 3 is clamped with the lower grille 7, referring to fig. 5, the decorative plate body 202 and the middle grille 6 of the right headlamp decorative plate 2 are fastened through a first fastener, the right headlamp decorative plate 2 is provided with a first fastening column 209, the middle grille 6 is provided with a first fastening piece 601 corresponding to the first fastening column 209, and the first fastener can be screwed into the first fastening column 209 after passing through the first fastening piece 601. The connecting plate 303 of the left headlamp decorative plate 3 is also fastened to the center grille 6 in the same manner as the decorative plate body 202 of the right headlamp decorative plate 2 is fastened to the center grille 6.
Referring to fig. 13 to 18 and 21, the assembly structure of the foam energy absorber for the bumper of the vehicle further includes a left corner radar bracket 9 welded and fixed to the left headlamp trim 3 and a right corner radar bracket 8 welded and fixed to the right headlamp trim 2, respectively, wherein the left corner radar bracket 9 and the right corner radar bracket 8 are respectively clamped and connected to the lower grille 7, and at least one of the corner radar brackets is formed with a choke plate for shielding an air inlet of the lower grille 7. In the embodiment of the present invention, a choke plate 901 is integrated on the left-angle radar bracket 9. Preferably, the left angle radar support 9 and the left headlamp decorative plate 3 are welded and fixed, and the right angle radar support 8 and the right headlamp decorative plate 2 are welded and fixed. Referring to fig. 15, 18 and 21, two positioning columns 310 are disposed on the left headlamp decorative plate 3, a positioning hole 902 matched with the positioning column 310 is disposed on the left-angle radar support 9, a third clamping hole 903 is disposed on the left-angle radar support 9, a third clamp 701 clamped with the third clamping hole 903 is disposed on the lower grid 7, a first insert 904 and a second insert hole 905 located at the upper end or the lower end of the first insert 904 are disposed on the choke plate 901, a second insert 702 matched with the second insert hole 905 is disposed on the lower grid 7, and the second insert 702 passes through the second insert hole 905 and then is fixed with the first insert 904. Referring to fig. 16 and 21, two positioning columns 210 are disposed on the right headlamp decorative plate 2, a positioning hole 801 matched with the positioning column 210 is disposed on the right angle radar bracket 8, a third clamping hole 802 is disposed on the right angle radar bracket 8, and a third clamp 701 clamped with the third clamping hole 802 is disposed on the lower grid 7.
Referring to fig. 13, 14, 17 to 25, the foam energy absorber assembly structure for an automobile bumper further includes a lower skin fixed to the lower grill 7 and the upper skin 1, respectively.
Preferably, the lower skins are divided into a high-distribution lower skin assembly and a low-distribution lower skin 10, and the corresponding lower skins can be installed according to the configuration requirement of the bumper. Referring to fig. 23 to 25, the high-matching lower skin assembly includes a high-matching lower skin 11 and plating bars 12, the plating bars 12 are detachably connected with the lower grid 7, and the high-matching lower skin 11 is detachably connected with the lower grid 7 and the upper skin 1, respectively. Referring to fig. 13, 14, 17 to 22, the lower skin 10 is detachably connected to the lower grid 7 and the upper skin 1, respectively.
In a preferred embodiment, referring to fig. 1 to 3, the lower end of the lower grid 7 is provided with three rows of fastening holes, namely, a fastening hole 703, a fastening hole 704 and a fastening hole 705 from top to bottom. Referring to fig. 23 to 25, a plurality of upper rows of clips 1201 are disposed at intervals along the length direction of the upper end of the plating bar 12, and a plurality of lower rows of clips 1202 are disposed at intervals along the length direction of the lower end of the plating bar 12. The upper end of the high-level lower skin 11 is provided with a plurality of clips 1101 arranged at intervals along the length direction. When the high-matching lower skin assembly is assembled, the clamping hole 703 and the clamping hole 704 are used for assembling the electroplating strip 12, the clamping hole 705 is used for assembling the high-matching lower skin 11, the clamping hole 703 is matched with the upper row of clips 1201, the clamping hole 704 is matched with the lower row of clips 1202, and the clamping hole 705 is matched with the clips 1101. Referring to fig. 20 to 22, the upper end of the low-profile lower skin 10 is provided with a plurality of clips 1001 at intervals along the length direction thereof, and when the low-profile lower skin 10 is assembled, the clips 1001 are engaged with the clip holes 703. The high-profile bottom skin 11 and the low-profile bottom skin 10 are assembled in the same way as the top skin 1. Taking the low-profile lower skin 10 as an example, please refer to fig. 14 and 18, a plurality of clips 1002 are evenly spaced along the upper end of the two sides of the low-profile lower skin 10, and the two sides of the upper skin 1 are provided with clip holes 107 for clipping the clips 1002. Referring to fig. 19, two sides of the lower matching surface skin 10 are respectively provided with a positioning hole 1003, the upper surface skin 1 is provided with a positioning column 106 matched with the positioning hole 1003, the lower matching surface skin 10 and the upper surface skin 1 are correspondingly provided with rivet holes 1004, and the lower matching surface skin 10 and the upper surface skin 1 are fastened by rivets.
The above description is provided for the purpose of describing the present invention in more detail, and it should not be construed that the present invention is limited to the description, and it will be apparent to those skilled in the art that various modifications and substitutions can be made without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides an automobile bumper foam energy absorber assembly structure which characterized in that: the energy absorber is respectively connected with the right headlamp decorative plate and the left headlamp decorative plate; the right side of the energy absorber is provided with a right inserting hole extending in the Y direction, the left side close to the energy absorber is provided with a left inserting hole penetrating through the energy absorber in the X direction, the right headlamp decorative plate is provided with a right inserting part matched with the right inserting hole, the right inserting part can be inserted into the right inserting hole, the left headlamp decorative plate is provided with a left inserting part matched with the left inserting hole, and the left inserting part can penetrate through the left inserting hole; the left plug-in part penetrates through the left plug-in hole and then is fixed with the left headlamp decorative plate through the fixing piece.
2. The automobile bumper foam energy absorber mounting structure of claim 1, wherein: the right insertion part comprises a transverse insertion piece and a longitudinal insertion piece which extend along the Y direction respectively, and the transverse insertion piece and the longitudinal insertion piece are arranged in a crossed mode.
3. The automobile bumper foam energy absorber mounting structure of claim 2, wherein: the right headlight decorative board and the left headlight decorative board all include the decorative board body, the right headlight decorative board still including form in connection piece on the decorative board body of right headlight decorative board, right side grafting portion form in on the connection piece, vertical inserted sheet with the connection piece is even as an organic whole and keep away from for the connection piece orientation go up the direction of epidermis protruding, left side headlight decorative board still include with the decorative board body of left side headlight decorative board links as an organic whole the connecting plate, be formed with on the connecting plate and keep away from the orientation go up the bellied boss of direction of epidermis, left side grafting portion form in on the boss and with the boss sets up perpendicularly.
4. The automobile bumper foam energy absorber mounting structure of claim 3, wherein: the headlamp decorative plate comprises a left headlamp decorative plate and a right headlamp decorative plate, and is characterized by further comprising a middle grating and a lower grating which are fixed on the upper surface respectively, a connecting plate of the left headlamp decorative plate is clamped with the lower grating, and the connecting plate of the left headlamp decorative plate and the decorative plate body of the right headlamp decorative plate are fastened with the middle grating through first fasteners.
5. The automobile bumper foam energy absorber mounting structure of claim 4, wherein: the left corner radar support and the right corner radar support are respectively fixed on the left headlamp decorative plate and the right headlamp decorative plate, the left corner radar support and the right corner radar support are respectively clamped with the lower grating, and a wind blocking plate used for shielding an air inlet of the lower grating is formed on at least one corner radar support.
6. The automobile bumper foam energy absorber mounting structure of claim 4, wherein: the lower surface skin is respectively fixed with the lower grating and the upper surface skin.
7. The automobile bumper foam energy absorber mounting structure of claim 6, wherein: the lower epidermis is divided into a high-distribution lower epidermis component and a low-distribution lower epidermis; the high-matching lower surface skin assembly comprises a high-matching lower surface skin and an electroplating strip, the electroplating strip is detachably connected with the lower grating, and the high-matching lower surface skin is detachably connected with the lower grating and the upper surface skin respectively; the lower surface skin of the low-matching is detachably connected with the lower grating and the upper surface skin respectively.
8. The automobile bumper foam energy absorber mounting structure of claim 1, wherein: the headlamp mounting structure is characterized by further comprising two surface brackets fixed on the upper surface skin, wherein the surface brackets are symmetrically fixed on the left side and the right side of the back surface of the upper surface skin, headlamp mounting hollowing parts are symmetrically arranged on the left side and the right side of the upper surface skin, and the surface brackets and headlamp decorative plates on each side are fixed into a whole along the edge of the headlamp mounting hollowing part and enclose a large headlamp mounting hole for mounting a headlamp.
9. The automobile bumper foam energy absorber mounting structure of claim 8, wherein: the edge of the headlamp mounting hollowed part is provided with a first flanging bent towards the back surface of the upper surface skin, the decorative plate body of the headlamp decorative plate on each side is clamped on the edge of the headlamp mounting hollowed part of the upper surface skin, a first clamp clamped on the first flanging is further arranged on the edge of the headlamp mounting hollowed part, the surface skin support is provided with a supporting arm extending along the upper edge of the headlamp mounting hollowed part, the tail end of the supporting arm is provided with a second flanging, the decorative plate body is provided with a bend lapped on the second flanging, and the decorative plate body is further fixed with the surface skin support through a second fastening piece.
10. The automobile bumper foam energy absorber mounting structure of claim 9, wherein: the decorative board body is provided with an upper end and a lower end which are arranged along the edge of the headlamp mounting hollowed hole, the decorative board body is bent and arranged at the upper end of the decorative board body, the upper end of the decorative board body is further provided with a positioning insertion piece hole, the upper surface is provided with a positioning insertion piece matched with the positioning insertion piece hole, the lower end of the decorative board body is provided with a second fastening piece, the surface support is provided with a second fastening column which is correspondingly arranged with the second fastening piece, and the second fastening piece can penetrate through the second fastening piece and be screwed into the second fastening column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011416666.7A CN112406760A (en) | 2020-12-07 | 2020-12-07 | Car bumper foam energy absorber assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011416666.7A CN112406760A (en) | 2020-12-07 | 2020-12-07 | Car bumper foam energy absorber assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112406760A true CN112406760A (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011416666.7A Pending CN112406760A (en) | 2020-12-07 | 2020-12-07 | Car bumper foam energy absorber assembly structure |
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| Country | Link |
|---|---|
| CN (1) | CN112406760A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428102A (en) * | 2021-08-11 | 2021-09-24 | 东风彼欧汽车外饰系统有限公司 | Automobile front bumper structure |
-
2020
- 2020-12-07 CN CN202011416666.7A patent/CN112406760A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428102A (en) * | 2021-08-11 | 2021-09-24 | 东风彼欧汽车外饰系统有限公司 | Automobile front bumper structure |
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