CN210391034U - Energy absorber for automobile bumper - Google Patents
Energy absorber for automobile bumper Download PDFInfo
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- CN210391034U CN210391034U CN201920533347.0U CN201920533347U CN210391034U CN 210391034 U CN210391034 U CN 210391034U CN 201920533347 U CN201920533347 U CN 201920533347U CN 210391034 U CN210391034 U CN 210391034U
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- energy absorber
- bumper
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Abstract
The utility model relates to an automobile bumper energy absorber, its difference lies in: the energy absorber comprises a bumper and an energy absorber arranged on the inner side of the bumper; the inner surface of the bumper is provided with a plurality of clamping parts which are uniformly distributed along the left and right directions; the energy absorber includes the base plate that the level set up, and be formed in the base plate is all around and the bounding wall of vertical extension, the base plate is located the bounding wall middle part, the bounding wall include with the front bezel of bumper joint, be formed with respectively in the curb plate of front bezel left and right sides and with the back plate at its rear is located to the front bezel parallel, be formed with on the front bezel with each the hole portion of card portion cooperation chucking one by one. The utility model discloses a direct joint of energy-absorber and bumper need not other spare parts, joint convenient and fast, and it is firm to connect.
Description
Technical Field
The utility model belongs to the technical field of the energy-absorber and specifically relates to an automobile bumper energy-absorber.
Background
When the car receives the striking, the energy-absorber fully absorbs collision kinetic energy with its compressive deformation to reduce the biggest impact and in order to alleviate the impact, under general condition, bumper and energy-absorber joint are easily not hard up, for guaranteeing the fastness of assembly, generally still need be like with the help of some other fasteners: the stop piece and the fastener are used for reinforcement, and excessive parts are not beneficial to assembly.
Disclosure of Invention
An object of the utility model is to overcome prior art's shortcoming, provide an automobile bumper energy absorber, this energy absorber need not other spare parts with the direct joint of bumper, joint convenient and fast, it is firm to connect.
For solving the above technical problem, the technical scheme of the utility model is that: the utility model provides an automobile bumper energy absorber which the difference lies in: the energy absorber comprises a bumper and an energy absorber arranged on the inner side of the bumper; the inner surface of the bumper is provided with a plurality of clamping parts which are uniformly distributed along the left and right directions; the energy absorber includes the base plate that the level set up, and be formed in the base plate is all around and the bounding wall of vertical extension, the base plate is located the bounding wall middle part, the bounding wall include with the front bezel of bumper joint, be formed with respectively in the curb plate of front bezel left and right sides and with the back plate at its rear is located to the front bezel parallel, be formed with on the front bezel with each the hole portion of card portion cooperation chucking one by one.
According to the technical scheme, the base plate is divided into a plurality of plates which are uniformly distributed at intervals along the left-right direction, and the plates are respectively connected with the enclosing plate into a whole.
According to the technical scheme, the inner surface of the bumper is also provided with a lower limiting strip abutted against the lower side of the front plate.
According to the technical scheme, each hole part comprises a first through hole and a second through hole, the first through hole and the second through hole are formed in the front plate, the first through hole is located above the substrate, and the second through hole is located below the substrate; the card portion include with first card strip, and second card strip, first card strip with first through-hole cooperation joint, the second card strip with second through-hole cooperation joint.
According to the technical scheme, a third through hole is formed in the substrate; the second through hole comprises a first part and a second part formed above the first part, the width of the first part of the second through hole is larger than that of the second clamping strip, and the width of the second part of the second through hole is equal to that of the second clamping strip; the second clamping strip comprises a first section and a second section, the first section is formed on the bumper and extends backwards, the second section is formed at the tail end of the first section and extends upwards, the second clamping strip is inserted from the first part of the second through hole firstly, the front plate is pushed to move downwards, the second section of the second clamping strip is clamped in the third through hole, and meanwhile, the first section of the second clamping strip is clamped in the second part of the second through hole.
According to the technical scheme, a first clamping hook matched and clamped with the first through hole is formed at the tail end of the first clamping strip; the second section upper end of second card strip be formed with the second trip of third through-hole cooperation chucking, the second trip includes the card column portion, and is formed in card column portion upper end just is the card portion of "V" type.
According to the technical scheme, the upper surface and the lower surface of the base plate are symmetrically provided with the reinforcing ribs connected with the front plate and the rear plate, the reinforcing ribs are provided with a plurality of reinforcing ribs and are uniformly distributed along the left-right direction, and each reinforcing rib is respectively arranged in parallel with the side plates.
Contrast prior art, the beneficial characteristics of the utility model are that: when the energy absorber is installed, the installation position is quickly positioned through the two side limiting strips arranged on the inner surface of the bumper, the two side plates are correspondingly arranged against the side limiting strips one by one, and then the hole part arranged on the front plate is matched and clamped with the clamping part arranged on the bumper, so that the energy absorber is fixed on the inner surface of the bumper, the assembly efficiency is improved, the positioning is accurate, and the connection is firm; the utility model discloses directly accomplish the assembly through energy-absorber and bumper self structure, the assembly is simple, and the joint is convenient fast.
Drawings
FIG. 1 is a schematic structural view of a bumper according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a bumper and an energy absorber according to an embodiment of the present invention;
fig. 3 is a sectional view taken along line a-a in fig. 3 according to the embodiment of the present invention;
FIG. 4 is an elevation view of an energy absorber according to an embodiment of the present invention;
fig. 5 is an enlarged view of a portion B in fig. 1 according to an embodiment of the present invention;
FIG. 6 is a top view of an energy absorber according to an embodiment of the present invention;
wherein: 1-bumper (101-side limiting strip, 102-lower limiting strip, 103-first clamping strip (1031-first hook), 104-second clamping strip (1041-first section, 1042-second section (10421-second hook (104211-column part, 104212-card part)), d 1-width of second clamping strip)), 1 a-bumper inner surface), 2-energy absorber (201-base plate (2011-third through hole, 2012-plate), 202-coaming (2021-front plate (20211-first through hole), 20212-second through hole (202121-first part (d 2-width of first part), 202122-second part (d 3-width of second part))), 2022-side plate, 2023-rear plate, 203-reinforcing rib), X-left and right direction, Y-up and down direction, and Z-front and back direction.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 6, an energy absorber of an automobile bumper according to an embodiment of the present invention includes a bumper 1 and an energy absorber 2 disposed inside the bumper 1; the bumper inner surface 1a is provided with two side limiting strips 101, the two side limiting strips 101 are correspondingly abutted against the left side and the right side of the energy absorber 2 one by one, so that the energy absorber 2 is convenient to quickly position and mount when mounted, the mounted energy absorber 2 can be prevented from horizontally moving, and the bumper inner surface 1a is provided with a plurality of clamping parts which are uniformly distributed along the left-right direction; the energy absorber 2 comprises a base plate 201 arranged horizontally and a coaming 202 formed around the base plate 201 and extending vertically, the base plate 201 is located in the middle of the coaming 202, the weight of the energy absorber 2 is reduced, the strength of the energy absorber 2 is enhanced, and the energy absorption performance is guaranteed while the strength is guaranteed; the shroud 202 includes a front plate 2021 to be engaged with the bumper 1, side plates 2022 formed on the left and right sides of the front plate 2021, respectively, and a rear plate 2023 provided in parallel with the front plate 2021 at the rear thereof, the left side of the rear plate 2023 is integrally connected to the rear side of the side plate 2022 provided on the left side of the front plate 2021, the right side of the rear plate 2023 is integrally connected to the rear side of the side plate 2022 provided on the right side of the front plate 2021, and the front plate 2021 is formed with hole portions to be engaged with and clamped with the respective engaging portions one by one, so that the energy absorber 2 is fixed to the bumper inner surface 1 a.
Preferably, in order to improve the energy absorption effect, the substrate 201 is divided into a plurality of plates 2012 uniformly arranged at intervals in the left-right direction, and each plate 2012 is connected with the shroud 202 into a whole.
Preferably, the bumper inner surface 1a is further formed with a lower limit bar 102 abutting against the underside of the front panel 2021, i.e., to facilitate quick positioning during installation of the energy absorber 2 and to support the energy absorber 2 from falling down.
Preferably, each hole portion includes a first through hole 20211 and a second through hole 20212 opened on the front plate 2021, respectively, the first through hole 20211 is located above the substrate 201, and the second through hole 20212 is located below the substrate 201; the clamping part comprises a first clamping strip 103 and a second clamping strip 104, the first clamping strip 103 is matched with the first through hole 20211 for clamping, the second clamping strip 104 is matched with the second through hole 20212 for clamping, and the energy absorber 2 is fixedly arranged on the inner surface 1a of the bumper through the matching of the clamping part and the hole part.
More preferably, the substrate 201 is provided with a third through hole 2011, the second through hole 20212 includes a first portion 202121 and a second portion 202122 formed above the first portion 202121, a width d2 of the first portion of the second through hole 20212 is greater than a width d1 of the second card bar, and a width d3 of the second portion of the second through hole 20212 is equal to the width d1 of the second card bar; the second strap 104 includes a first section 1041 formed on the inner surface 1a of the bumper and extending backward, and a second section 1042 formed at the end of the first section 1041 and extending upward, the second strap 104 is inserted from the first portion 202121, so as to push the energy absorber 2 downward quickly and conveniently, so that the second section 1042 of the second strap 104 is clamped in the third through hole 2011, and the first section 1041 of the second strap 104 is clamped in the second portion 202122 of the second through hole 20212.
More preferably, a first hook 1031 matched and clamped with the upper end of the first through hole 20211 is formed at the tail end of the first clamping strip 103; a second hook 10421 is formed at the upper end of the second section 1042 of the second card bar 104, the second hook 10421 includes a column portion 104211 and a card portion 104212 that is formed at the upper end of the column portion 104211 and is in an inverted "V" shape, when the second hook 10421 is matched with the third through hole 2011, the card portion 104212 penetrates out from the third through hole 2011 due to the pressing and fitting of the column portion 104211, and then the card portion 104212 is naturally opened and deadly clamped.
Preferably, the upper surface and the lower surface of the base plate 201 are symmetrically formed with a plurality of reinforcing ribs 203 connecting the front plate 2021 and the rear plate 2023, the plurality of reinforcing ribs 203 are uniformly arranged along the left-right direction, and each reinforcing rib 203 is respectively arranged in parallel with the side plate 2022, so that the energy absorption performance of the energy absorber 2 is ensured, and the strength of the energy absorber 2 is also ensured.
Referring to fig. 1 to 6, in an energy absorber of an automobile bumper according to an embodiment of the present invention, when the energy absorber 2 is installed, two side plates 2022 are disposed against the side limiting strips 101 in a one-to-one correspondence manner, and the lower side of the front plate 2021 is disposed above the lower limiting strip 102 in a corresponding manner; the clamping parts are provided with a plurality of clamping parts, so that the clamping is firmer, the supporting force is strengthened, and the energy absorber 2 is prevented from falling due to insufficient supporting force; the first clamping strip 103 is inserted into the first through hole 20211 in a matching manner, meanwhile, the second clamping strip 104 is inserted from the first part 202121, the energy absorber 2 is pushed to move downwards, the first clamping hook 1031 is matched with the upper end of the first through hole 20211 to clamp, the card part 104212 penetrates out of the third through hole 2011 due to extrusion and adhesion of the column clamping part 104211, and then the card part 104212 is naturally opened and clamped to limit the up-down direction of the energy absorber 2; the first section 1041 of the second clamping strip 104 is clamped in the second part 202122 of the second through hole 20212 to prevent the energy absorber 2 from moving left and right; the lower side of the front plate 2021 abuts against the lower limit strip 102, so that the supporting strength is enhanced, and the energy absorber 2 is prevented from falling down. The utility model discloses directly accomplish the assembly through energy-absorber 2 and bumper 1 self structure, the assembly is simple.
The above description is made for further details of the present invention with reference to specific embodiments, and it should not be understood that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention belongs to the technical field, and a plurality of simple deductions or replacements can be made without departing from the concept of the present invention, and all should be considered as belonging to the protection scope of the present invention.
Claims (7)
1. The utility model provides an automobile bumper energy absorber which characterized in that: the energy absorber comprises a bumper and an energy absorber arranged on the inner side of the bumper; the inner surface of the bumper is provided with a plurality of clamping parts which are uniformly distributed along the left and right directions; the energy absorber includes the base plate that the level set up, and be formed in the base plate is all around and the bounding wall of vertical extension, the base plate is located the bounding wall middle part, the bounding wall include with the front bezel of bumper joint, be formed with respectively in the curb plate of front bezel left and right sides and with the back plate at its rear is located to the front bezel parallel, be formed with on the front bezel with each the hole portion of card portion cooperation chucking one by one.
2. The energy absorber of claim 1, wherein: the base plate is divided into a plurality of plates which are uniformly distributed at intervals along the left-right direction, and the plates are respectively connected with the enclosing plate into a whole.
3. The energy absorber of claim 1, wherein: the inner surface of the bumper is also provided with a lower limit strip which is abutted against the lower side of the front plate.
4. The energy absorber of claim 1, wherein: each hole part comprises a first through hole and a second through hole, the first through hole is formed in the front plate, the first through hole is located above the substrate, and the second through hole is located below the substrate; the card portion include with first card strip, and second card strip, first card strip with first through-hole cooperation joint, the second card strip with second through-hole cooperation joint.
5. The energy absorber according to claim 4, wherein: a third through hole is formed in the substrate; the second through hole comprises a first part and a second part formed above the first part, the width of the first part of the second through hole is larger than that of the second clamping strip, the width of the second part of the second through hole is equal to that of the second clamping strip, the second clamping strip comprises a first section formed on the bumper and extending backwards and a second section formed at the tail end of the first section and extending upwards, the second clamping strip is inserted from the first part of the second through hole firstly, the front plate is pushed to move downwards, the second section of the second clamping strip is clamped in the third through hole, and meanwhile, the first section of the second clamping strip is clamped in the second part of the second through hole.
6. The energy absorber of claim 5, wherein: a first clamping hook which is matched and clamped with the first through hole is formed at the tail end of the first clamping strip; the second section upper end of second card strip be formed with the second trip of third through-hole cooperation chucking, the second trip includes the card column portion, and is formed in card column portion upper end just is the card portion of "V" type.
7. The energy absorber of claim 1, wherein: the upper surface and the lower surface of the base plate are symmetrically provided with reinforcing ribs connected with the front plate and the rear plate, the reinforcing ribs are provided with a plurality of reinforcing ribs and are uniformly distributed along the left and right directions, and each reinforcing rib is respectively arranged in parallel with the side plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920533347.0U CN210391034U (en) | 2019-04-19 | 2019-04-19 | Energy absorber for automobile bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920533347.0U CN210391034U (en) | 2019-04-19 | 2019-04-19 | Energy absorber for automobile bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210391034U true CN210391034U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920533347.0U Active CN210391034U (en) | 2019-04-19 | 2019-04-19 | Energy absorber for automobile bumper |
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| Country | Link |
|---|---|
| CN (1) | CN210391034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581111A (en) * | 2021-08-30 | 2021-11-02 | 惠州市车之骄汽车用品有限公司 | Automobile front bumper |
-
2019
- 2019-04-19 CN CN201920533347.0U patent/CN210391034U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581111A (en) * | 2021-08-30 | 2021-11-02 | 惠州市车之骄汽车用品有限公司 | Automobile front bumper |
| CN113581111B (en) * | 2021-08-30 | 2024-02-20 | 惠州市车之骄汽车用品有限公司 | Automobile front bar |
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