CN215154433U - Bumper structure - Google Patents
Bumper structure Download PDFInfo
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- CN215154433U CN215154433U CN202120361246.7U CN202120361246U CN215154433U CN 215154433 U CN215154433 U CN 215154433U CN 202120361246 U CN202120361246 U CN 202120361246U CN 215154433 U CN215154433 U CN 215154433U
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- skin
- nut
- bumper structure
- bolt
- cross beam
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Abstract
The utility model discloses a bumper structure, it includes: covering a skin; the framework comprises an upper cross beam, a lower cross beam and two supporting beams; at least one mounting bracket connects the upper and lower cross members to the frame. The utility model discloses on guaranteeing the basis of bumper intensity, locate the skeleton with the tie point of bumper and frame for stamping workpiece covering does not bear the force, has avoided the problem of the covering fracture that the frame vibration caused, has still improved the aesthetic property of bumper structure simultaneously.
Description
Technical Field
The utility model relates to a vehicle protective equipment technical field, concretely relates to bumper structure.
Background
The front end bumper structure of the existing off-highway wide-body dumper used in various mines adopts a structure that a steel plate is directly welded with the dumper body, the structure is heavy, the vibration of the dumper body can directly drive the steel plate to vibrate, and when the vibration frequency of the dumper body and the steel plate is different, dislocation is easy to generate between the dumper body and the steel plate, so that a welding point is cracked, and even a crack hole is generated at the welding point of the steel plate.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model discloses it is still another purpose to provide a bumper structure, it is on the basis of guaranteeing bumper intensity, locates the skeleton with the tie point of bumper and frame for stamping workpiece covering does not bear the force, has avoided the problem of the covering fracture that the frame vibration caused, has still improved the aesthetic property of bumper structure simultaneously.
To achieve these objects and other advantages in accordance with the purpose of the invention, a bumper structure is provided, which includes:
covering a skin;
the framework comprises an upper cross beam fixedly connected with the top of one side surface of the opening of the skin, a lower cross beam fixedly connected with the bottom of one side surface of the opening of the skin, and two supporting beams positioned in the skin; the upper cross beam and the lower cross beam are connected through at least one vertical beam; any supporting beam is fixedly connected with the vertical beam, and the supporting beam is not contacted with the inner wall of the skin;
and any mounting bracket connects the upper cross beam and the lower cross beam with the frame.
Preferably, in the bumper structure, any one of the mounting brackets includes:
the two ends of the connecting rod respectively fix the upper cross beam and the lower cross beam;
the mounting part is connected with the connecting rod through the first nut component and is connected with the frame through the second nut component.
Preferably, bumper structure, arbitrary installed part be the zigzag structure, and constitute by two parallel arrangement's riser and the curb plate integrated into one piece who connects two risers, the curb plate sets up with the riser is perpendicular, one of them riser is connected with the connecting rod through first nut subassembly, another one riser passes through second nut subassembly and connected with the frame.
Preferably, in the bumper structure, any connecting rod is provided with a plurality of first mounting holes;
the first nut assembly comprises a plurality of first bolts and a plurality of first nuts, the first bolts and the first nuts are fixedly arranged on one of the vertical plates, one first mounting hole is correspondingly provided with one first bolt, one first bolt is correspondingly provided with one first nut, and the end part of any first bolt penetrates through the corresponding first mounting hole and is fastened through the first nut.
Preferably, in the bumper structure, the other vertical plate is provided with a plurality of second mounting holes which correspond to a plurality of positioning holes preset on the frame one by one;
the second nut assembly comprises a plurality of second bolts and a plurality of second nuts, one positioning hole is correspondingly provided with one second bolt, one second bolt is correspondingly provided with one second nut, and the end part of any second bolt sequentially penetrates through the corresponding second mounting hole and the corresponding positioning hole and is fastened through the second nut.
Preferably, in the bumper structure, the skin is formed by integrally molding an upper skin, a lower skin, a central skin connecting the upper skin and the lower skin, and two side skins respectively disposed at both sides of the central skin.
Preferably, in the bumper structure, the central skin is provided with a plurality of working holes, one working hole is correspondingly arranged on one first bolt, and a rubber plugging cover is arranged in any one working hole.
Preferably, in the bumper structure, a flat pad and an elastic pad are sequentially sleeved on any first bolt, and the flat pad and the elastic pad are positioned between the first nut and the connecting rod.
Preferably, in the bumper structure, a ventilation opening is formed in the middle of the central skin, and a ventilation net is arranged in the ventilation opening.
Preferably, in the bumper structure, the upper beam and the inner wall of the upper skin, and the lower beam and the inner wall of the lower skin are welded and fixed.
The utility model discloses at least, include following beneficial effect: the utility model discloses on guaranteeing the basis of bumper intensity, locate the skeleton with the tie point of bumper and frame for stamping workpiece covering does not bear the force, has avoided the problem of the covering fracture that the frame vibration caused, has still improved the aesthetic property of bumper structure simultaneously.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is an exploded view of a bumper structure according to one embodiment of the present invention;
fig. 2 is a schematic structural view of a bumper structure according to another embodiment of the present invention;
description of reference numerals: 1-skin 11-operation hole 12-ventilation opening 13-ventilation net 21-upper beam 22-lower beam 23-support beam 24-vertical beam 31-connecting rod 311-first mounting hole 321-another vertical plate 3211-second mounting hole 322-one vertical plate 323-side plate 33-first bolt 331-first nut 34-second bolt 341-second nut 4-rubber blocking cover 5-flat pad 6-elastic pad.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may include, for example, a fixed connection, a removable connection, or an integral connection. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terms "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1-2, the utility model provides a bumper structure, it includes:
a skin 1;
the framework comprises an upper cross beam 21 fixedly connected with the top of one side surface of the opening of the skin 1, a lower cross beam 22 fixedly connected with the bottom of one side surface of the opening of the skin 1 and two supporting beams 23 positioned inside the skin 1; the upper cross beam 21 and the lower cross beam 22 are connected by at least one vertical beam 24; any supporting beam 23 is fixedly connected with the vertical beam 24, and the supporting beam 23 is not contacted with the inner wall of the skin 1;
and any one of the mounting brackets is used for connecting the upper cross beam 21 and the lower cross beam 22 with a frame. The installing support is preferably two, and the symmetry sets up, guarantees the steadiness of skeleton and frame connection.
In the technical scheme, the utility model discloses on guaranteeing the basis of bumper intensity, locate the skeleton with the tie point of bumper and frame for stamping workpiece covering 1 does not bear the force, has avoided the problem of covering 1 fracture that the frame vibration caused, has still improved the aesthetic property of bumper structure simultaneously.
In another technical solution, the bumper structure, characterized in that, any one of the mounting brackets includes:
a connecting rod 31, both ends of which respectively fix the upper beam 21 and the lower beam 22;
the mounting member is connected to the connecting rod 31 via a first nut 331 and to the frame via a second nut 341.
Among the above-mentioned technical scheme, realize being connected of skeleton and frame through the installing support, the junction is located between entablature 21 and the bottom end rail 22, avoids the contact of junction and covering 1, reduces the associativity of covering 1 and frame as far as possible, accomplishes covering 1 not bearing force as far as possible, avoids the frame vibration to cause the problem of covering 1 fracture.
In another technical scheme, bumper structure, arbitrary installed part be the zigzag structure, and constitute by two parallel arrangement's riser and the curb plate 323 integrated into one piece that connects two risers, curb plate 323 sets up with the riser is perpendicular, and one of them riser is connected with connecting rod 31 through first nut 331 subassembly, and another one riser passes through second nut 341 subassembly and connected with the frame. The Z-shaped mounting piece can separate the mounting bracket from the fixed connection points of the frame and the framework, and can further reduce the influence of the fixed connection points of the mounting bracket and the frame on the skin 1. The detachable connection of the mounting part, the frame and the framework is realized through the first nut 331 component and the second nut 341 component, the dismounting is simple, and the maintenance is convenient.
In another technical solution, in the bumper structure, any connecting rod 31 is provided with a plurality of first mounting holes 311;
the first nut 331 assembly comprises a plurality of first bolts 33 fixedly arranged on one of the risers 322 and a plurality of first nuts 331, one first mounting hole 311 is correspondingly provided with one first bolt 33, one first bolt 33 is correspondingly provided with one first nut 331, and the end part of any first bolt 33 penetrates through the corresponding first mounting hole 311 and is fastened through the first nut 331.
The first bolt 33 is matched with the first nut 331 to achieve detachable connection of the mounting piece and the connecting rod 31, and the connecting rod is easy to operate, and is relatively fixed, safe and reliable. Preferably, two first mounting holes 311 are formed in the connecting rod 31, two first bolts 33 and two first nuts 331 are correspondingly and cooperatively arranged, one first bolt 33 freely penetrates through one first mounting hole 311, then the first nut 331 is screwed in a rotating manner, the first bolt 33 is fixed, and then the connecting rod 31 and the mounting part are fixed relatively.
In another technical scheme, in the bumper structure, a plurality of second mounting holes 3211 corresponding to a plurality of positioning holes preset on the vehicle frame are formed in the other vertical plate 321; the number of the positioning holes and the second mounting holes 3211 is preferably 3.
The second nut 341 assembly includes a plurality of second bolts 34 and a plurality of second nuts 341, one positioning hole is correspondingly provided with one second bolt 34, one second bolt 34 is correspondingly provided with one second nut 341, and the end of any second bolt 34 sequentially passes through the corresponding second mounting hole 3211 and the positioning hole and is fastened by the second nut 341.
In the actual installation process, any installation part is fixed with the frame through the second nut 341 component, specifically, the installation part is placed in front of the frame, a plurality of second installation holes 3211 on the installation part are respectively in one-to-one pipe correspondence with a plurality of positioning holes on the frame, then the end part of the second bolt 34 sequentially passes through the second installation holes 3211 and the positioning holes, the second nut 341 is sleeved on the second bolt 34 and screwed on the rear of the frame, the plurality of second bolts 34 and the plurality of second nuts 341 are installed in the same way, and the installation of the installation part and the frame is realized;
then, the skin 1 and the framework which are fixedly connected with each other are integrally moved to the front of the vehicle frame, so that the first mounting hole 311 on any connecting rod 31 corresponds to the first bolt 33 opposite to the first mounting hole, the skin 1 and the framework are integrally moved towards the front close to the vehicle frame, so that the end part of any first bolt 33 passes through the first mounting hole 311, the connecting rod 31 is hung on the first bolt 33, then the first bolt 33 is screwed through the first nut 331, and finally the mounting of the skin 1, the framework and the mounting part is realized.
In another technical scheme, in the bumper structure, the skin 1 is formed by integrally molding an upper skin, a lower skin, a central skin connecting the upper skin and the lower skin, and two side skins respectively arranged on two sides of the central skin. The skin 1 is a stamping part, and the specific structure is suitable for the shape in front of the frame.
In another technical scheme, in the bumper structure, the central skin is provided with a plurality of working holes 11, one working hole 11 is correspondingly arranged on one first bolt 33, and a rubber plugging cover 4 is arranged in any one working hole 11. When the first nut 331 is installed, the first nut 331 is sleeved on the corresponding first bolt 33 through the operation hole 11, and the first nut 331 is screwed on the first bolt 33 through rotating the first nut 331 by a tool, the operation hole 11 is arranged for facilitating installation, the operation hole 11 is blocked by the rubber blocking cover 4, the skin 1 is prevented from cracking, and meanwhile, the appearance is improved.
In another technical scheme, in the bumper structure, any one of the first bolts 33 is sequentially sleeved with a flat pad 5 and an elastic pad 6, and the flat pad 5 and the elastic pad 6 are located between the first nut 331 and the connecting rod. The flat cushion 5 and the elastic cushion 6 are arranged to prevent the skin 1 from cracking due to shaking between the first nut 331 and the first bolt 33 during the vibration of the vehicle frame.
In another technical scheme, in the bumper structure, a vent 12 is formed in the middle of the central skin, and a ventilation net 13 is arranged in the vent 12. Ensuring ventilation inside the skin 1.
In another technical scheme, in the bumper structure, the upper cross beam 21 and the inner wall of the upper skin 1, and the lower cross beam 22 and the inner wall of the lower skin 1 are all welded and fixed. The mechanical strength of the connection between the framework and the skin 1 is ensured.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (10)
1. A bumper structure, comprising:
covering a skin;
the framework comprises an upper cross beam fixedly connected with the top of one side surface of the opening of the skin, a lower cross beam fixedly connected with the bottom of one side surface of the opening of the skin, and two supporting beams positioned in the skin; the upper cross beam and the lower cross beam are connected through at least one vertical beam; any supporting beam is fixedly connected with the vertical beam, and the supporting beam is not contacted with the inner wall of the skin;
and any mounting bracket connects the upper cross beam and the lower cross beam with the frame.
2. The bumper structure defined in claim 1, wherein either of the mounting brackets includes:
the two ends of the connecting rod respectively fix the upper cross beam and the lower cross beam;
the mounting part is connected with the connecting rod through the first nut component and is connected with the frame through the second nut component.
3. The bumper structure defined in claim 2, wherein either of the mounts is of a zig-zag configuration and is formed by integrally forming two parallel risers and a side plate connecting the two risers, the side plate being disposed perpendicular to the risers, one of the risers being connected to the connecting rod by a first nut assembly and the other riser being connected to the vehicle frame by a second nut assembly.
4. A bumper structure according to claim 3, wherein a plurality of first mounting holes are provided in any of the connecting rods;
the first nut assembly comprises a plurality of first bolts and a plurality of first nuts, the first bolts and the first nuts are fixedly arranged on one of the vertical plates, one first mounting hole is correspondingly provided with one first bolt, one first bolt is correspondingly provided with one first nut, and the end part of any first bolt penetrates through the corresponding first mounting hole and is fastened through the first nut.
5. The bumper structure defined in claim 3, wherein the other of the risers has a plurality of second mounting holes corresponding one-to-one to a plurality of locating holes provided in the vehicle frame;
the second nut assembly comprises a plurality of second bolts and a plurality of second nuts, one positioning hole is correspondingly provided with one second bolt, one second bolt is correspondingly provided with one second nut, and the end part of any second bolt sequentially penetrates through the corresponding second mounting hole and the corresponding positioning hole and is fastened through the second nut.
6. The bumper structure defined in claim 1, wherein the skin is formed by integrally molding an upper skin, a lower skin, a center skin connecting the upper skin and the lower skin, and two side skins provided on opposite sides of the center skin.
7. The bumper structure defined in claim 6, wherein the central skin includes a plurality of access holes, one access hole for each first bolt, and a rubber blanking cap disposed in each access hole.
8. The bumper structure defined in claim 7, wherein a flat pad and a resilient pad are nested one over the other on either of the first bolts, the flat pad and the resilient pad being positioned between the first nut and the connecting rod.
9. The bumper structure defined in claim 6, wherein the central skin is provided with ventilation openings in the central portion thereof and ventilation mesh is provided therein.
10. The bumper structure defined in claim 6, wherein the upper beam is welded to the inner wall of the upper skin and the lower beam is welded to the inner wall of the lower skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120361246.7U CN215154433U (en) | 2021-02-09 | 2021-02-09 | Bumper structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120361246.7U CN215154433U (en) | 2021-02-09 | 2021-02-09 | Bumper structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215154433U true CN215154433U (en) | 2021-12-14 |
Family
ID=79410876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120361246.7U Active CN215154433U (en) | 2021-02-09 | 2021-02-09 | Bumper structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215154433U (en) |
-
2021
- 2021-02-09 CN CN202120361246.7U patent/CN215154433U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |