CN213534633U - Connecting structure of bumper - Google Patents

Connecting structure of bumper Download PDF

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Publication number
CN213534633U
CN213534633U CN202022378216.5U CN202022378216U CN213534633U CN 213534633 U CN213534633 U CN 213534633U CN 202022378216 U CN202022378216 U CN 202022378216U CN 213534633 U CN213534633 U CN 213534633U
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CN
China
Prior art keywords
bearing rod
frame
bumper
connecting structure
bearing
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Active
Application number
CN202022378216.5U
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Chinese (zh)
Inventor
宁新宇
范雷
任恒越
黄海峰
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Shenyang Shangfa Auto Parts Co ltd
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Shenyang Shangfa Auto Parts Co ltd
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Priority to CN202022378216.5U priority Critical patent/CN213534633U/en
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Publication of CN213534633U publication Critical patent/CN213534633U/en
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Abstract

The utility model provides a connection structure of bumper, connection structure includes: the bearing rod is arranged in the frame, and external threads are arranged at two ends of the bearing rod; the pair of connecting blocks are arranged in the frame, the pair of connecting blocks are positioned at two ends of the bearing rod, the bearing rod penetrates through the pair of connecting blocks, and a counter sink is arranged on the connecting block; the nut is arranged on the external threads at the two ends of the bearing rod and is positioned in the countersunk hole; the vehicle frame is connected with the bumper through a connecting structure, a cylindrical connecting hole is formed in the joint of the bearing rod, and an internal thread is arranged in the cylindrical connecting hole. Through additionally setting up the bearing bar on the frame, be connected with the bumper through the bearing bar, can avoid the bolt to the wearing and tearing of frame, improve the life of frame, when using a period or meet the striking and lead to when warping, the utility model discloses a connection structure maintenance is changed more conveniently, reduces the maintenance cost.

Description

Connecting structure of bumper
Technical Field
The utility model relates to an automobile manufacturing production technical field especially relates to a connection structure of bumper.
Background
The bumper is arranged at the rear end of the automobile, has a decoration function, and is a safety device with the functions of absorbing and buffering external impact force and protecting the frame and passengers.
In the prior art, an automobile bumper connecting structure comprises a bumper and a frame; the bumper is bent towards the side of the frame and is integrally U-shaped, the upper end and the lower end of the bumper are respectively provided with an upper connecting piece and a lower connecting piece, and the upper connecting piece and the lower connecting piece are horizontally arranged and extend towards the direction of the frame; bolt holes are respectively formed in two sides of the frame, correspondingly, bolt holes are also formed in the upper connecting piece and the lower connecting piece, and fastening bolts penetrate through the bolt holes to fix the bumper and the frame; the fixing point of the bumper and the frame is positioned at the side of the frame. However, after the bicycle is impacted or used for a period of time, the connecting bolt can cause certain abrasion to the bicycle frame, hidden dangers are brought to daily travelling, the maintenance is inconvenient, and the maintenance cost is increased.
Therefore, there is a need to develop a connecting structure for a bumper, which can avoid abrasion to a vehicle frame, improve the service life of the vehicle frame, facilitate maintenance, and reduce maintenance cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.
Therefore, the utility model discloses a first aspect provides a connection structure of bumper.
In view of this, the utility model provides a connection structure of bumper, connection structure includes:
the bearing rod is arranged in the frame, and external threads are arranged at two ends of the bearing rod;
the pair of connecting blocks are arranged in the frame, the pair of connecting blocks are positioned at two ends of the bearing rod, the bearing rod penetrates through the pair of connecting blocks, and a counter sink is arranged on the connecting block;
the nuts are arranged on the external threads at the two ends of the bearing rod and are positioned in the countersunk holes;
the vehicle frame is connected with the bumper through the connecting structure, a cylindrical connecting hole is formed in the connecting position of the bearing rod, and an internal thread is arranged in the cylindrical connecting hole.
Further, the connection structure further includes:
the supporting leg, set up in the both sides of cylinder connecting hole, the supporting leg is including supporting bottom pillar and spliced pole, the spliced pole with the bearing bar is connected, it offsets with the frame to support the bottom pillar.
Furthermore, the lower part of the supporting bottom column is of a solid structure, the upper part of the supporting bottom column is provided with internal threads, and one end, connected with the supporting bottom column, of the connecting column is provided with external threads.
Furthermore, the supporting legs are made of plastic.
Furthermore, be equipped with the snubber block on the bearing bar, the snubber block avoids the cylinder connecting hole parcel the bearing bar.
Further, the material of snubber block is the foam.
Furthermore, the material of bearing bar with the connecting block is plastics.
Further, the nut is a hexagon socket nut.
The utility model provides a technical scheme can include following beneficial effect:
through additionally setting up the bearing bar on the frame, be connected with the bumper through the bearing bar, can avoid the bolt to the wearing and tearing of frame, improve the life of frame, when using a period or meet the striking and lead to when warping, the utility model discloses a connection structure maintenance is changed more conveniently, reduces the maintenance cost.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 shows a schematic view of a connection structure of a bumper according to an embodiment of the present invention;
fig. 2 shows a schematic view of a load-bearing bar according to an embodiment of the invention;
figure 3 shows a schematic view of a connection block according to an embodiment of the invention;
fig. 4 shows a schematic view of a connection structure of a bumper according to another embodiment of the present invention;
figure 5 shows a cross-sectional view of a support leg according to another embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:
1 bearing bar, 101 external screw threads, 102 cylindrical connecting holes, 2 connecting blocks, 201 counter bores, 3 nuts, 4 supporting legs, 401 supporting bottom columns, 402 connecting columns and 5 damping blocks.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Example 1
Fig. 1 shows a schematic view of a connection structure of a bumper according to an embodiment of the present invention; fig. 2 shows a schematic view of a load-bearing bar according to an embodiment of the invention; fig. 3 shows a schematic view of a connection block according to an embodiment of the invention.
As shown in fig. 1 to 3, the present embodiment proposes a connecting structure of a bumper, including:
the bearing rod 1 is arranged in the frame, and external threads 101 are arranged at two ends of the bearing rod 1;
the pair of connecting blocks 2 are arranged in the frame, the pair of connecting blocks 2 are positioned at two ends of the bearing rod 1, the bearing rod 1 penetrates through the pair of connecting blocks 2, and the connecting block 2 is provided with a counter sink 201;
the nuts 3 are arranged on the external threads 101 at the two ends of the bearing rod 1, and the nuts 3 are positioned in the counter bores 201;
the frame is connected with the bumper through a connecting structure, a cylindrical connecting hole 102 is formed in the connecting position of the bearing rod 1, and internal threads are formed in the cylindrical connecting hole 102.
Through additionally setting up bearing bar 1 on the frame, be connected with the bumper through bearing bar 1, can avoid the bolt to the wearing and tearing of frame, improve the life of frame, when using one section time or meet the striking and lead to when warping, the utility model discloses a connection structure maintenance is changed more conveniently, reduces the maintenance cost.
The connecting bolt is prevented from being directly connected with the frame, so that the abrasion of the frame is avoided, and the service life of the frame is prolonged.
It should be noted that the number and the positions of the cylindrical connecting holes 102 can be set according to the weight of the bumper, but the load-bearing bar 1 at least needs to include two cylindrical connecting holes 102, and the two cylindrical connecting holes 102 are taken as an example in this embodiment.
Wherein the nut 3 is a hexagon socket nut.
Hexagon socket nut sets up in counter sink 201, and the installation of being more convenient for is changed, need not to open counter sink 201 and holds the spanner greatly, reduces connecting block 2's volume, and then reduces connection structure's volume, makes connection structure be applicable to more motorcycle types.
Further, the bearing rod 1 is provided with a damping block 5, and the damping block 5 avoids the cylindrical connecting hole 102 to wrap the bearing rod 1.
Wherein, the material of snubber block 5 is the foam.
The space between snubber block 5 can be with bearing bar 1 and bumper is filled up, can improve the shock attenuation performance of bumper on the one hand, and on the other hand can also stabilize bearing bar 1, improves bearing bar 1's stability.
Further, the material of bearing rod 1 and connecting block 2 is plastics.
The utility model discloses an operation requirement avoids the connection structure's that other materials lead to weight gain, influences connection structure's application range, can satisfy the bearing bar 1 and the connecting block 2 of plastics material.
Example 2
Fig. 4 shows a schematic view of a connection structure of a bumper according to another embodiment of the present invention; figure 5 shows a cross-sectional view of a support leg according to another embodiment of the present invention.
As shown in fig. 4 and 5, on the basis of embodiment 1, the connection structure of this embodiment further includes:
supporting legs 4 set up in the both sides of cylinder connecting hole 102, and supporting legs 4 are connected with bearing bar 1 including supporting bottom pillar 401 and spliced pole 402, and supporting bottom pillar 401 offsets with the frame.
Through the setting of supporting leg 4, improved bearing bar 1's supporting capacity on the one hand, increased connection structure's application scope, on the other hand can also further strengthen connection structure's shock attenuation performance, avoids bearing bar 1 to buckle.
Further, the lower part of the supporting bottom pillar 401 is of a solid structure, the upper part of the supporting bottom pillar 401 is provided with internal threads, and one end of the connecting pillar 402, which is connected with the supporting bottom pillar 401, is provided with external threads.
The supporting leg 4 comprises a supporting bottom column 401 and a connecting column 402, the internal thread of the supporting bottom column 401 is connected with the external thread of the connecting column 402, the length of the supporting leg 4 can be adjusted through threaded connection, and the application range of the connecting structure is widened.
Furthermore, the support legs 4 are made of plastic.
The supporting legs 4 are required to abut against the frame, the plastic material is light in weight and low in cost, abrasion cannot be caused to the frame, and the service life of the frame is prolonged.
It should be noted that the damper 5 in embodiment 2 is provided so as to avoid the support leg 4.
It should be noted that the connection structure of the present invention can be applied to the connection of the front bumper and the rear bumper at the same time.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims (8)

1. A connecting structure of a bumper, characterized in that the connecting structure comprises:
the bearing rod is arranged in the frame, and external threads are arranged at two ends of the bearing rod;
the pair of connecting blocks are arranged in the frame, the pair of connecting blocks are positioned at two ends of the bearing rod, the bearing rod penetrates through the pair of connecting blocks, and a counter sink is arranged on the connecting block;
the nuts are arranged on the external threads at the two ends of the bearing rod and are positioned in the countersunk holes;
the vehicle frame is connected with the bumper through the connecting structure, a cylindrical connecting hole is formed in the connecting position of the bearing rod, and an internal thread is arranged in the cylindrical connecting hole.
2. The connecting structure of a bumper according to claim 1, further comprising:
the supporting leg, set up in the both sides of cylinder connecting hole, the supporting leg is including supporting bottom pillar and spliced pole, the spliced pole with the bearing bar is connected, it offsets with the frame to support the bottom pillar.
3. The connecting structure of a bumper according to claim 2, wherein the lower portion of the supporting bottom pillar is a solid structure, the upper portion of the supporting bottom pillar is provided with an internal thread, and the end of the connecting pillar connected to the supporting bottom pillar is provided with an external thread.
4. The connecting structure of a bumper according to claim 2, wherein the support leg is made of plastic.
5. The connecting structure of a bumper according to claim 1, wherein a shock-absorbing block is provided on the bearing rod, and the shock-absorbing block wraps the bearing rod while avoiding the cylindrical connecting hole.
6. The connecting structure of a bumper according to claim 5, wherein the material of the cushion block is foam.
7. The connecting structure for a bumper according to claim 1, wherein the material of the bearing rod and the connecting block is plastic.
8. The connecting structure of a bumper according to claim 1, wherein the nut is an inner hexagonal nut.
CN202022378216.5U 2020-10-23 2020-10-23 Connecting structure of bumper Active CN213534633U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022378216.5U CN213534633U (en) 2020-10-23 2020-10-23 Connecting structure of bumper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022378216.5U CN213534633U (en) 2020-10-23 2020-10-23 Connecting structure of bumper

Publications (1)

Publication Number Publication Date
CN213534633U true CN213534633U (en) 2021-06-25

Family

ID=76500415

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022378216.5U Active CN213534633U (en) 2020-10-23 2020-10-23 Connecting structure of bumper

Country Status (1)

Country Link
CN (1) CN213534633U (en)

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