CN113978404B - Bumper support and car - Google Patents
Bumper support and car Download PDFInfo
- Publication number
- CN113978404B CN113978404B CN202111192298.7A CN202111192298A CN113978404B CN 113978404 B CN113978404 B CN 113978404B CN 202111192298 A CN202111192298 A CN 202111192298A CN 113978404 B CN113978404 B CN 113978404B
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- Prior art keywords
- bracket
- bumper
- fixed
- support
- buckle
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- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 238000005728 strengthening Methods 0.000 claims description 12
- 239000003351 stiffener Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 description 16
- 238000004026 adhesive bonding Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The application discloses a bumper bracket, and belongs to the field of automobile parts. The bumper bracket includes: support main part, reference column, supporting rib, first spacing buckle and the spacing buckle of second. The locating column is fixed on the first surface of the bracket main body and is used for being inserted into the locating hole on the vehicle body main body to be located. The support rib is fixed on the support main body, and the first limit buckle and the second limit buckle are fixed on the support rib and are respectively connected with the bumper in a clamping mode. By adopting the application, the accuracy of installing the bumper bracket by a technician can be improved, and the position deviation between the bumper bracket and the vehicle body can be reduced, so that gaps and flatness differences between the bumper and the vehicle body can be avoided.
Description
Technical Field
The application relates to the field of automobile parts, in particular to a bumper bracket.
Background
The bumper is one of important parts of a vehicle, and can absorb a certain external impact force when the vehicle collides with an obstacle, so that the safety of a vehicle body and passengers is protected. Meanwhile, the bumper also has a certain decoration function.
Generally, the bumper is clamped on a bumper bracket, and the bumper bracket is welded on a vehicle body, so that the installation of the bumper is completed. The bumper bracket is often composed of a main bracket and a sheet metal bracket which are mutually independent, the main bracket is welded on a tail lamp mounting plate on a vehicle body, and the sheet metal bracket is welded on a frame sheet metal part on the vehicle body.
The main support and the sheet metal support are easy to deviate in welding, and larger gaps and flatness differences between the bumpers and the vehicle body can be caused.
Disclosure of Invention
The embodiment of the application provides a bumper bracket and an automobile, which can solve the problems of larger gap and flatness difference between a bumper and an automobile body in the prior art. The technical proposal is as follows:
in a first aspect, an embodiment of the present application provides a bumper bracket, including a bracket body, a positioning column, a supporting rib, a first limiting buckle and a second limiting buckle, where:
the bracket main body is provided with a plurality of mounting holes, the mounting holes penetrate through the bracket main body, and the mounting holes are used for being fixedly connected with the vehicle body main body;
the positioning column is fixed on the first surface of the bracket main body, the axis of the positioning column is parallel to the axis of the mounting hole, and the positioning column is used for being spliced with the positioning hole on the vehicle body main body to be positioned;
the support ribs are fixed on the second surface of the support body, and the second surface of the support body is positioned on the side part of the first surface of the support body;
the first limiting buckle is fixed on the supporting rib and is used for being clamped with the bumper;
the second limiting buckle is fixed on the supporting rib and is used for being clamped with the bumper.
A possible implementation manner, the first limit buckle of the bumper bracket comprises a supporting arm and a buckle protruding head;
the first end of the supporting arm is fixed on the supporting surface of the supporting rib, and the buckling convex head is fixed at the second end of the supporting arm;
the second limiting buckle comprises a first buckle supporting leg, a second buckle supporting leg, a buckle plate and a buckle bulge;
the first end of the first buckle supporting leg is fixed on the end face of the supporting rib, and the first end of the second buckle supporting leg is fixed on the end face of the supporting rib;
the clamping plate is fixedly connected with the second end of the first clamping support leg and the second end of the second clamping support leg;
the buckle bulge is fixed on the terminal surface of supporting rib, and is located between first buckle stabilizer blade and the second buckle stabilizer blade.
In one possible embodiment, the bumper bracket further comprises a limit stiffener;
the spacing strengthening rib is located between first spacing buckle and the spacing buckle of second, and the first side of spacing strengthening rib is fixed on the second surface of support main part, and the second side of spacing strengthening rib is fixed on the holding surface of holding rib, and wherein, first side and second side are adjacent two surfaces.
In one possible embodiment, the bumper bracket further comprises an auxiliary bracket, wherein the auxiliary bracket comprises an auxiliary positioning piece and an arc-shaped connecting piece;
the auxiliary positioning piece is a groove-shaped structural piece, the groove-shaped structural piece is used for being matched with the positioning piece on the bumper to form limit, an auxiliary mounting hole is formed in the bottom of the groove-shaped structural piece, penetrates through the bottom of the auxiliary positioning piece and is fixedly connected with the body main body;
one end of the arc-shaped connecting piece is fixedly connected with the side part of the auxiliary positioning piece, and the other end of the arc-shaped connecting piece is fixed with one end of the bracket main body.
In one possible embodiment, the auxiliary bracket of the bumper bracket further comprises an arc-shaped reinforcing rib;
the arc reinforcing rib is fixed on the arc connecting piece.
In one possible embodiment, the bumper bracket further comprises a locating bar;
the first end of locating strip is fixed on the second surface of support main part, and the side of locating strip is fixed on the holding surface of supporting rib, and in the direction of perpendicular to second surface, the height of locating strip is greater than the height of supporting rib, and the locating strip is higher than the part of supporting rib and has U type groove structure, and the notch of U type groove structure is towards the supporting rib, and U type groove structure is used for carrying out the location with setting element assorted in the automobile body main part, and the locating strip is used for cooperateing with the constant head tank on the bumper in order to fix a position.
In one possible implementation manner, the bracket main body of the bumper bracket is provided with a groove-shaped structure, and the bottom surface of the groove-shaped structure is the first surface of the bracket main body;
a plurality of support reinforcing ribs are fixed on the first surface of the support main body, and are distributed in a hexagonal mode.
One possible embodiment, the bumper bracket further comprises a limit rib;
the spacing muscle is fixed on the support main part, and the first side of spacing muscle and the third surface coplane of support main part, and the third surface of support main part is two surfaces that the position is relative with the second surface of support main part, and spacing muscle is used for cooperating with the spacing groove on the automobile body main part in order to form spacingly.
In one possible embodiment, the fourth surface of the bracket body of the bumper bracket has a plurality of bracket bosses, the fourth surface of the bracket body and the first surface of the bracket body are two surfaces opposite to each other, and the bracket bosses are used for contacting the bumper to limit the bumper.
In a second aspect, the present application provides an automobile comprising a body main body, two bumper mounts and a bumper as provided in the first aspect and possible implementations thereof;
the two bumper supports are fixedly arranged on two sides of the tail part or two sides of the head of the vehicle body, and the bumpers are clamped on the two bumper supports.
The technical scheme provided by the embodiment of the application has the beneficial effects that:
the bumper bracket provided by the embodiment of the application comprises a bracket main body, a positioning column, a supporting rib, a first limiting buckle and a second limiting buckle. The locating column is fixed on the first surface of the bracket main body and is used for being inserted into the locating hole on the vehicle body main body to be located. The support rib is fixed on the support main body, and the first limit buckle and the second limit buckle are fixed on the support rib and are respectively connected with the bumper in a clamping mode. When the bumper is installed, the installation position of the bumper support on the body is determined through the positioning column, then the bumper support is fixedly installed on the body, finally the installation position relation between the bumper and the bumper support is determined through the first limiting buckle and the second limiting buckle, and the bumper is clamped on the bumper support through the first limiting buckle and the second limiting buckle, so that the installation of the bumper is completed. By adopting the application, the positioning column, the first limit buckle and the second limit buckle can play a role in positioning during installation, the accuracy of installing the bumper bracket and the bumper can be improved, and the position deviation between the bumper bracket and the vehicle body is reduced, so that gaps and flatness differences between the bumper and the vehicle body can be avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a bumper bracket according to an embodiment of the present application;
FIG. 2 is a schematic view of a part of a bumper bracket according to an embodiment of the present application;
fig. 3 is a schematic structural view of a bumper bracket according to an embodiment of the present application;
fig. 4 is a schematic structural view of a bumper bracket according to an embodiment of the present application;
fig. 5 is a schematic structural view of a bumper bracket according to an embodiment of the present application;
FIG. 6 is a schematic view of a part of a bumper bracket according to an embodiment of the present application;
fig. 7 is a schematic structural view of a bumper bracket according to an embodiment of the present application;
fig. 8 is a schematic structural view of a bumper bracket according to an embodiment of the present application;
fig. 9 is a schematic structural view of a bumper bracket according to an embodiment of the present application.
Description of the drawings
1. A holder main body; 11. a mounting hole; 12. a support reinforcing rib; 13. a bracket boss;
2. positioning columns;
3. a support rib;
4. the first limiting buckle; 41. a support arm; 42. a buckle convex head;
5. the second limiting buckle; 51. a first snap leg; 52. a second snap leg; 53. a buckle plate; 54. a snap-fit protrusion;
6. limit reinforcing ribs;
7. an auxiliary bracket; 71. an auxiliary positioning member; 711. auxiliary mounting holes; 72. an arc-shaped connecting piece; 73. arc-shaped reinforcing ribs;
8. and (5) positioning strips.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the embodiments of the present application will be described in further detail with reference to the accompanying drawings.
The embodiment of the application provides a bumper bracket, which is shown in fig. 1, and comprises a bracket main body 1, a positioning column 2, a supporting rib 3, a first limiting buckle 4 and a second limiting buckle 5.
In the bumper stay, the stay body 1 may have a solid plate-like structure or a hollow case structure. The bracket body 1 has a plurality of mounting holes 11, the mounting holes 11 penetrating the bracket body 1, the mounting holes 11 being for fixed connection with the vehicle body. The mounting hole 11 may be a threaded through hole, and the axis of the mounting hole 11 may coincide with the axis of a threaded hole in the body of the vehicle, and a technician may screw a screw into the threaded hole in the body of the vehicle through the mounting hole 11 to complete the fixed mounting of the bumper bracket with respect to the body of the vehicle. The mounting hole 11 may also be a through hole without threads, the position on the body corresponding to the mounting hole 11 may be a cylindrical buckle, the distance between the limiting surface on the cylindrical buckle and the body is equal to the depth of the mounting hole 11, and the technician may move the bumper bracket so that the cylindrical buckle on the body is inserted into the mounting hole 11, thereby completing the fixed mounting of the bumper bracket relative to the body.
In the bumper bracket, a positioning column 2 is fixed on a first surface of a bracket main body 1, the axis of the positioning column 2 is parallel to the axis of a mounting hole 11, and the positioning column 2 is used for being inserted into a positioning hole in a vehicle body main body to be positioned. The number of the positioning posts 2 may be selected according to the sectional shape of the positioning posts 2, for example, the sectional shape of the positioning posts 2 may be circular, the number of the positioning posts 2 may be two, or the sectional shape of the positioning posts 2 may be rectangular, the number of the positioning posts 2 may be one, or the like. The positioning column 2 can be integrally formed with the bracket main body 1, and can be fixed on the bracket main body 1 by welding, cementing, threaded connection and the like.
In the bumper bracket, the support rib 3 is fixed to the second surface of the bracket body 1, and the second surface of the bracket body 1 is located at the side of the first surface of the bracket body 1. One surface of the support rib 3 may be coplanar with the first surface of the bracket body 1. The length of the support rib 3 in the direction perpendicular to the first surface of the bracket body 1 may be smaller than the length of the second surface of the bracket body 1 in the direction. The supporting ribs 3 can be integrally formed with the bracket main body 1, and can be fixed on the bracket main body 1 by welding, cementing, riveting, splicing and the like.
In the bumper bracket, a first limiting buckle 4 is fixed on a supporting rib 3, the first limiting buckle 4 is used for being in clamping connection with a bumper, a second limiting buckle 5 is fixed on the supporting rib 3, and the second limiting buckle 5 is used for being in clamping connection with the bumper. The first limit buckles 4 and the second limit buckles 5 can be fixed on the supporting ribs 3 in a crossing manner, for example, the bumper bracket comprises a plurality of first limit buckles 4, one second limit buckle 5 is arranged between every two first limit buckles 4, the number of the second limit buckles 5 of the bumper bracket is less than that of the first limit buckles 4, or the bumper bracket comprises a plurality of first limit buckles 4, one second limit buckle 5 is arranged between every two first limit buckles 4, and the number of the first limit buckles 4 of the bumper bracket is less than that of the second limit buckles 5 by one. The first limiting buckle 4 and the second limiting buckle 5 can also be respectively fixed at two sides of the central shaft of the supporting rib 3. The number and arrangement of the first limiting buckle 4 and the second limiting buckle 5 can be set arbitrarily, and will not be repeated here. The first limiting buckle 4 can be integrally formed with the supporting rib 3, and can be fixed on the bracket main body 1 in a welding, gluing, inserting, riveting and other modes. The second limiting buckle 5 can be integrally formed with the supporting rib 3, and can be fixed on the bracket main body 1 in a welding, gluing, inserting, riveting and other modes.
When the bumper bracket is mounted, first, the positioning posts 2 can be aligned with the positioning grooves on the body, and the mounting holes 11 can be aligned with the corresponding structures on the body. Then, the bracket body 1 is moved to insert the positioning column 2 into the positioning groove on the body, and the bumper bracket can be fixedly mounted on the body by the engagement of the mounting hole 11 with the cylindrical buckle on the body or by the threaded connection. Finally, the bumper is clamped on the bumper bracket through the first limiting buckle 4 and the second limiting buckle 5, so that the installation of the bumper is completed.
Except for the fact that the bumper bracket includes the first limiting buckle 4 and the second limiting buckle 5, the bumper bracket may also include only the first limiting buckle 4, or the bumper bracket may include only the second limiting buckle 5, which is similar to the above and will not be repeated.
In the embodiment of the present application, as shown in fig. 2, the first limit catch 4 includes a support arm 41 and a catch boss 42. The first end of the support arm 41 is fixed to the support surface of the support bar 3, and the snap-fit projection 42 is fixed to the second end of the support arm 41. The fastening projection 42 may be integrally formed with the support arm 41, or may be fixed to the support arm 41 by welding, gluing, inserting, riveting, or the like. The width of the catching projections 42 may be greater than the width of the support arms 41 in a direction parallel to the support surface of the support ribs 3 and the second surface of the bracket body 1. The height of the snap projection 42 may be greater than the height of the support arm 41 in the direction of the second surface of the holder body 1. The surface of the snap projection 42 adjacent to the support surface of the support rib 3 may be perpendicular to the second surface of the bracket body 1, which is used for contact limiting the bumper. The surface of the snap-in nose 42 away from the second surface of the bracket body 1 may be inclined surfaces, and both sides of the snap-in nose 42 perpendicular to the second surface of the bracket body 1 may be inclined surfaces, which may reduce resistance when the bumper is mounted on the bumper bracket.
In the bumper bracket, the second limit buckle 5 includes a first buckle leg 51, a second buckle leg 52, a buckle plate 53, and a buckle protrusion 54. The first end of the first snap leg 51 is fixed on the end face of the support bar 3 and the first end of the second snap leg 52 is fixed on the end face of the support bar 3. The catch plate 53 is fixedly connected to the second end of the first catch leg 51 and the second end of the second catch leg 52. The latch plate 53 may be integrally formed with the first latch leg 51, or may be fixed to the first latch leg 51 by welding, gluing, inserting, riveting, or the like. The latch plate 53 may be integrally formed with the second latch leg 52, or may be fixed to the second latch leg 52 by welding, gluing, inserting, riveting, or the like. The upper surface of the catch plate 53 may be parallel to the second surface of the holder body 1. Other positioning members or limiting members may be further disposed on the upper surface of the latch plate 53, which will not be described herein. The snap projections 54 are fixed on the end surfaces of the support bars 3 and located between the first snap legs 51 and the second snap legs 52. The height of the snap protrusions 54 may be slightly higher than the heights of the first and second snap legs 51 and 52 in a direction perpendicular to the end surfaces of the support ribs 3. The surface of the snap projection 54 adjacent to the snap plate 53 may be coplanar with the support surface of the support bar 3, which is used for contact limiting the bumper.
In an embodiment of the present application, as shown in fig. 3, the bumper bracket may further include a limit stiffener 6. The limit reinforcing ribs 6 can be integrally formed with the bracket main body 1 and the supporting ribs 3, and can be fixed on the bracket main body 1 and the supporting ribs 3 in a welding, cementing mode and the like. Spacing strengthening rib 6 is located between first spacing buckle 4 and the spacing buckle 5 of second, and the first side of spacing strengthening rib 6 is fixed on the second surface of support body 1, and the second side of spacing strengthening rib 6 is fixed on the supporting surface of supporting rib 3. Wherein the first side and the second side of the limit stiffener 6 are two adjacent surfaces. The height of the spacing rib 6 may be equal to the height of the support rib 3 in a direction perpendicular to the second surface of the bracket body 1. The length of the limit stiffener 6 and the width of the support rib 3 may be equal to the width of the bracket body 1 in a direction perpendicular to the support surface of the support rib 3. The spacing strengthening rib 6 can improve the intensity of supporting rib 3.
In the embodiment of the present application, as shown in fig. 4, the bumper bracket may further include an auxiliary bracket 7, and the auxiliary bracket 7 includes an auxiliary positioning member 71 and an arc-shaped connecting member 72. The auxiliary positioning piece 71 is a groove-shaped structural piece, the groove-shaped structural piece is used for being matched with a positioning piece on the bumper to form a limit, an auxiliary mounting hole 711 is formed in the bottom of the groove-shaped structural piece, and the auxiliary mounting hole 711 penetrates through the bottom of the auxiliary positioning piece 71 and is fixedly connected with the body of the vehicle. The bottom surface of the auxiliary mounting hole 711 may be perpendicular to the first surface of the bracket body 1, and may have an angle different from 90 ° with the second surface of the bracket body. The auxiliary mounting hole 711 may be a threaded through hole, the axis of which may coincide with the axis of an auxiliary threaded hole in the body, and a technician may screw a screw into the auxiliary threaded hole in the body through the auxiliary mounting hole 711 to complete the fixed mounting of the bumper bracket with respect to the body. The auxiliary mounting hole 711 may also be a through hole without threads, the position on the body corresponding to the auxiliary mounting hole 711 may be a cylindrical auxiliary buckle, the distance between the limiting surface on the cylindrical auxiliary buckle and the body is equal to the depth of the auxiliary mounting hole 711, and the technician may move the bumper bracket so that the cylindrical auxiliary buckle on the body is inserted into the mounting hole 11, thereby completing the fixed mounting of the bumper bracket relative to the body.
In the bumper bracket, one end of the arc-shaped connecting member 72 is fixedly connected to the side portion of the auxiliary positioning member 71, and the other end is fixed to one end of the bracket body 1. The auxiliary positioning member 71 may be integrally formed with the arc-shaped connecting member 72, or may be fixed by welding, gluing, clamping, or the like. The arc-shaped connecting piece 72 can be integrally formed with the bracket main body 1, and can also be fixed by welding, cementing, clamping and the like. The size, shape and positional relationship with the bracket body of the auxiliary bracket 7 can be adjusted according to the structural shapes of the vehicle body and the bumper, and will not be described here.
In an embodiment of the present application, as shown in fig. 5, the auxiliary bracket 7 may further include an arc-shaped reinforcing rib 73. The arc-shaped reinforcing ribs 73 are fixed to the arc-shaped connecting members 72. The arc-shaped reinforcing ribs 73 may be integrally formed with the arc-shaped connecting member 72, or may be fixed to the arc-shaped connecting member 72 by welding, gluing, or the like. The circumference of the arc-shaped reinforcing rib 73 may be equal to the circumference of the arc-shaped link 72 in a direction along the circumference of the arc-shaped link 72. The radial width of the arcuate connector 72 may not be equal in a direction along the radius of the arcuate connector 72. The arc-shaped reinforcing rib 73 can improve the strength of the arc-shaped connecting piece 72, and can also be matched with an arc-shaped reinforcing rib groove on the bumper to limit the bumper.
In an embodiment of the present application, as shown in fig. 6, the bumper bracket may further include a positioning bar 8. The first end of the positioning strip 8 is fixed on the second surface of the bracket main body 1, and the side surface of the positioning strip 8 is fixed on the supporting surface of the supporting rib 3. The positioning strips 8 can be integrally formed with the bracket main body 1 and the supporting ribs 3, and can be fixed on the bracket main body 1 and the supporting ribs 3 in a welding, cementing mode and the like. In the direction perpendicular to the second surface, the height of locating strip 8 is greater than the height of supporting rib 3, and the part that locating strip 8 is higher than supporting rib 3 has U type groove structure, and the notch of U type groove structure is towards supporting rib 3, and U type groove structure is used for carrying out the location with locating piece assorted in the automobile body main part, and locating strip 8 is used for carrying out the location with the constant head tank on the bumper cooperatees. The portion of the positioning strip 8 not higher than the supporting rib 3 may have the above-mentioned U-shaped groove structure, or may be a solid structure with a U-shaped cross section, or the like. In this bumper support, can have a plurality of locating strips 8, locating strip 8 is fixed between arbitrary two spacing buckles. The spacing strengthening rib 6 can be fixed with between location strip 8 and the spacing buckle, also can not set up spacing strengthening rib 6. The positioning strip 8 can play a role in positioning and can improve the strength of the supporting rib 3.
In the embodiment of the present application, as shown in fig. 7, the bracket body 1 has a groove structure, and the bottom surface of the groove structure is the first surface of the bracket body 1. A plurality of support reinforcing ribs 12 are fixed on the first surface of the support main body 1, and the plurality of support reinforcing ribs 12 are distributed in a hexagon shape. The bracket reinforcing rib 12 may be integrally formed with the bracket body 1, or may be fixed in the bracket body 1 by welding, cementing, or the like. The height of the bracket reinforcing ribs 12 may be slightly less than or equal to the depth of the groove-shaped structure in a direction perpendicular to the first surface of the bracket body 1. The bracket reinforcing rib 12 can reduce the use of materials and the cost of the bumper bracket while increasing the strength of the bracket main body 1. The support reinforcing ribs 12 distributed in a hexagonal shape may be the support main body 1 having higher strength and higher folding endurance, etc. The plurality of support reinforcing ribs 12 may have other distribution forms besides hexagonal distribution, for example, parallel distribution, rectangular distribution, etc., which will not be described herein.
In an embodiment of the present application, as shown in fig. 8, the bumper bracket may further include a stopper rib 9. The limiting rib 9 is fixed on the bracket main body 1, and the first side surface of the limiting rib 9 is coplanar with the third surface of the bracket main body 1. The limit rib 9 can be integrally formed with the bracket main body 1, and can be fixed in the bracket main body 1 by welding, cementing and the like. The third surface of the bracket main body 1 and the second surface of the bracket main body 1 are two surfaces with opposite positions, and the limit rib 9 is used for being matched with a limit groove on the vehicle body main body to form limit. The width of the limit rib 9 may be equal to the thickness of the groove wall where the limit rib 9 is located in a direction perpendicular to the third surface of the bracket body 1. The length, the number and the fixing position of the limiting ribs 9 can be set according to actual requirements, and are not repeated here. The limiting ribs 9 not only can limit the bumper bracket, but also can play a role in positioning when the bumper bracket is installed.
The spacing rib 9 can be fixed on the bracket main body 1 with a groove structure, and can also be fixed on the bracket main body 1 with a solid structure or a shell structure, at this time, the size, the number and the fixing position of the spacing rib 9 can be set according to actual needs, and the details are not repeated here.
In the embodiment of the present application, as shown in fig. 9, the fourth surface of the holder body 1 has a plurality of holder bosses 13, and the fourth surface of the holder body 1 is two surfaces located opposite to the first surface of the holder body 1. The bracket boss 13 may be integrally formed with the bracket body 1, or may be fixed in the bracket body 1 by welding, gluing, or the like. The bracket boss 13 is used to contact the bumper to form a limit for the bumper. The support boss 13 can contact with the inner surface of the bumper and also can be matched with a support groove arranged on the bumper, so that the bumper is limited. The support boss 13 contacts with the bumper, and deformation of the bumper when the bumper is installed can be effectively weakened. The size, number and fixing position of the bracket bosses 13 may be set according to the actual situation, for example, when the bracket body 1 adopts the structure shown in fig. 8, the bracket bosses 13 may be fixed at positions corresponding to the intersections of the plurality of bracket reinforcing ribs 12, and so on. For other possible cases, the description is omitted here.
Based on the same technical concept, the embodiment of the application also provides an automobile, which comprises a body main body, two bumper brackets and a bumper in any embodiment. The two bumper supports are respectively and fixedly arranged at two sides of the tail part or two sides of the head of the vehicle body, and the bumpers are clamped on the two bumper supports.
First, a bumper stay is mounted on a vehicle body. When the bumper bracket is installed, the bumper bracket and the vehicle body main body are positioned through structural members (such as the positioning column 2, the limiting ribs 9 and the like) with positioning function on the bracket main body. Then, the bumper bracket is fixedly mounted on the body main body through the mounting hole on the bracket main body 1 and/or the mounting hole on the auxiliary bracket. The bumper bracket can be fixed on the body through threaded connection, clamping connection and the like.
Next, the bumper is mounted on the bumper bracket. When the bumper is installed, the bumper and the bumper bracket are positioned through structural members (such as the positioning strips 8, the auxiliary brackets 7 and the like) with positioning functions on the bumper bracket. Then, the bumper is clamped on the bracket body through the first limit buckle 4 and/or the second limit buckle 5 and/or the auxiliary bracket 7 on the bracket body 1. Thus, positioning and mounting between the bumper and the body main body are completed.
The foregoing description of the preferred embodiments of the present application is not intended to limit the application, but rather, the application is to be construed as limited to the appended claims.
Claims (7)
1. The utility model provides a bumper support, its characterized in that, bumper support includes support main part (1), reference column (2), supporting rib (3), first spacing buckle (4) and second spacing buckle (5), wherein:
the bracket main body (1) is provided with a plurality of mounting holes (11), the mounting holes (11) penetrate through the bracket main body (1), and the mounting holes (11) are used for being fixedly connected with the vehicle body main body;
the positioning column (2) is fixed on the first surface of the bracket main body (1), the axis of the positioning column (2) is parallel to the axis of the mounting hole (11), and the positioning column (2) is used for being inserted into the positioning hole on the vehicle body main body to be positioned;
the support ribs (3) are fixed on the second surface of the support main body (1), and the second surface of the support main body (1) is positioned on the side part of the first surface of the support main body (1);
the first limiting buckle (4) is fixed on the supporting rib (3), and the first limiting buckle (4) is used for being clamped with the bumper; the first limiting buckle (4) comprises a supporting arm (41) and a buckle protruding head (42); the first end of the supporting arm (41) is fixed on the supporting surface of the supporting rib (3), and the clamping convex head (42) is fixed on the second end of the supporting arm (41); the second limiting buckle (5) comprises a first buckle supporting leg (51), a second buckle supporting leg (52), a buckle plate (53) and a buckle bulge (54); the first end of the first clamping support leg (51) is fixed on the end face of the supporting rib (3), and the first end of the second clamping support leg (52) is fixed on the end face of the supporting rib (3); the clamping plate (53) is fixedly connected with the second end of the first clamping support leg (51) and the second end of the second clamping support leg (52); the buckling bulge (54) is fixed on the end face of the supporting rib (3) and is positioned between the first buckling support leg (51) and the second buckling support leg (52);
the second limiting buckle (5) is fixed on the supporting rib (3), and the second limiting buckle (5) is used for being clamped with the bumper;
the bumper bracket further comprises an auxiliary bracket (7) and a positioning strip (8), wherein the auxiliary bracket (7) comprises an auxiliary positioning piece (71) and an arc-shaped connecting piece (72); the auxiliary positioning piece (71) is a groove-shaped structural piece, the groove-shaped structural piece is used for being matched with the positioning piece on the bumper to form limit, an auxiliary mounting hole (711) is formed in the bottom of the groove-shaped structural piece, and the auxiliary mounting hole (711) penetrates through the bottom of the auxiliary positioning piece (71) and is used for being fixedly connected with the body of the vehicle; one end of the arc-shaped connecting piece (72) is fixedly connected with the side part of the auxiliary positioning piece (71), and the other end of the arc-shaped connecting piece is fixed with one end of the bracket main body (1);
the first end of locating strip (8) is fixed on the second surface of support main part (1), the side of locating strip (8) is fixed on the supporting surface of supporting rib (3), in the direction of perpendicular to second surface, the height of locating strip (8) is greater than the height of supporting rib (3), the part that locating strip (8) is higher than supporting rib (3) has U type groove structure, the notch orientation of U type groove structure supporting rib (3), U type groove structure be used for with locating piece assorted in the automobile body main part is in order to fix a position, locating strip (8) be used for with the constant head tank on the bumper cooperatees in order to fix a position.
2. The bumper bracket according to claim 1, characterized in that it further comprises a limit stiffener (6);
spacing strengthening rib (6) are located between first spacing buckle (4) and the spacing buckle of second (5), the first side of spacing strengthening rib (6) is fixed on the second surface of support main part (1), the second side of spacing strengthening rib (6) is fixed on the supporting surface of supporting rib (3), wherein, first side with the second side is adjacent two surfaces.
3. The bumper bracket according to claim 1, characterized in that the auxiliary bracket (7) further comprises an arc-shaped reinforcing rib (73);
the arc-shaped reinforcing ribs (73) are fixed on the arc-shaped connecting piece (72).
4. The bumper bracket according to claim 1, characterized in that the bracket body (1) has a groove-shaped structure, a groove bottom surface of which is a first surface of the bracket body (1);
a plurality of support reinforcing ribs (12) are fixed on the first surface of the support main body (1), and the support reinforcing ribs (12) are distributed in a hexagonal mode.
5. The bumper bracket according to claim 4, characterized in that it further comprises a limit rib (9);
the limiting ribs (9) are fixed on the support body (1), the first side faces of the limiting ribs (9) are coplanar with the third surface of the support body (1), the third surface of the support body (1) and the second surface of the support body (1) are two surfaces with opposite positions, and the limiting ribs (9) are used for being matched with limiting grooves in the vehicle body to form limiting.
6. The bumper bracket according to claim 1, characterized in that the fourth surface of the bracket body (1) has a plurality of bracket bosses (13), the fourth surface of the bracket body (1) being two surfaces located opposite to the first surface of the bracket body (1), the bracket bosses (13) being for contact with the bumper to form a limit stop for the bumper.
7. An automobile comprising a body main body, two bumper brackets according to any one of claims 1 to 6, and a bumper;
two bumper supports are fixedly arranged on two sides of the tail part or two sides of the head of the vehicle body main body, and the bumpers are clamped on the two bumper supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111192298.7A CN113978404B (en) | 2021-10-13 | 2021-10-13 | Bumper support and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111192298.7A CN113978404B (en) | 2021-10-13 | 2021-10-13 | Bumper support and car |
Publications (2)
| Publication Number | Publication Date |
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| CN113978404A CN113978404A (en) | 2022-01-28 |
| CN113978404B true CN113978404B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111192298.7A Active CN113978404B (en) | 2021-10-13 | 2021-10-13 | Bumper support and car |
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| CN (1) | CN113978404B (en) |
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| Publication number | Publication date |
|---|---|
| CN113978404A (en) | 2022-01-28 |
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