CN110843937A - Frame mounting structure, frame and car - Google Patents
Frame mounting structure, frame and car Download PDFInfo
- Publication number
- CN110843937A CN110843937A CN201911210593.3A CN201911210593A CN110843937A CN 110843937 A CN110843937 A CN 110843937A CN 201911210593 A CN201911210593 A CN 201911210593A CN 110843937 A CN110843937 A CN 110843937A
- Authority
- CN
- China
- Prior art keywords
- hole
- tail
- mounting
- side wall
- lock nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 238000003466 welding Methods 0.000 claims description 17
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
- B62D27/023—Assembly of structural joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/06—Connections between superstructure or understructure sub-units readily releasable
- B62D27/065—Connections between superstructure or understructure sub-units readily releasable using screwthread
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a frame mounting structure, a frame and an automobile, wherein the frame mounting structure comprises a tail cross beam baffle, a side wall upright post and a locking assembly; the tail beam baffle extends along the transverse direction, mounting parts are arranged at two side ends of the tail beam baffle, and at least one mounting part is provided with a mounting hole; the side wall upright post extends along the vertical direction, the lower end part of the side wall upright post is provided with a lap joint part matched with the appearance of the installation part, and the lap joint part is provided with a connecting hole corresponding to the installation hole; locking Assembly includes lock nut and with lock nut corresponds the connecting bolt that sets up, lock nut locates tail crossbeam baffle perhaps on the side position stand, and correspond the mounting hole with the connecting hole sets up, connecting bolt wears to locate the connecting hole and in the mounting hole and lock in the lock nut, be used for making tail crossbeam baffle with side wall stand fixed connection. The strength of the connection can be measured by inspecting the bolt.
Description
Technical Field
The invention relates to the field of automobile assembly, in particular to a frame mounting structure, a frame and an automobile.
Background
In the design and manufacture process of an automobile body, particularly in the field of commercial vehicles, due to the shape and the structure characteristics of the automobile body, a frame tail beam baffle of the commercial vehicle and the lower section of a side wall upright post are overlapped to form a whole, and the carbon dioxide arc welding is generally adopted as a technological method.
However, after welding by carbon dioxide arc welding, the strength of the connection cannot be simply, quickly and effectively measured in a data mode on site.
Disclosure of Invention
The invention mainly aims to provide a frame mounting structure, a frame and an automobile, and aims to solve the problem that the welding connection strength of the frame cannot be detected.
In order to achieve the above object, the present invention provides a vehicle frame mounting structure including:
the tail beam baffle extends along the transverse direction, mounting parts are arranged at two side ends of the tail beam baffle, and at least one mounting part is provided with a mounting hole;
the side wall upright post extends along the upper direction and the lower direction, the lower end part of the side wall upright post is provided with a lap joint part matched with the appearance of the installation part, and the lap joint part is provided with a connecting hole corresponding to the installation hole; and the number of the first and second groups,
locking Assembly, including lock nut and with lock nut corresponds the connecting bolt that sets up, lock nut locates tail crossbeam baffle perhaps on the side wall stand, and correspond the mounting hole with the connecting hole sets up, connecting bolt wears to locate the connecting hole and in the mounting hole, and lock in lock nut is used for making tail crossbeam baffle with side wall stand fixed connection.
Optionally, the side wall pillar includes:
the upright post reinforcing plate is arranged on the tail cross beam baffle; and the number of the first and second groups,
the combined mounting bracket is covered on the end surface of the upright column reinforcing plate, which is back to the tail cross beam baffle plate;
the connecting hole penetrates through the column reinforcing plate and is arranged on the combined mounting bracket.
Optionally, the lower extreme of composite erection bracket still is equipped with the orientation the extension arm that tail crossbeam baffle was followed and is stretched, the extension arm with tail crossbeam baffle fixed connection.
Optionally, a plurality of plug welding holes are arranged on the extension arm in a penetrating mode, welding metal is filled in the plug welding holes, and the extension arm is welded on the tail cross beam baffle.
Optionally, the mounting hole the connecting hole lock nut and connecting bolt correspond and set up to connect the group, it sets up a plurality ofly to connect the group, and follows the circumference interval of installation department sets up
Optionally, in the mounting hole and the connecting hole, an aperture of one of the mounting hole and the connecting hole which is adjacent to the lock nut is smaller than an aperture of one of the mounting hole and the connecting hole which is far from the lock nut.
Optionally, the side wall pillar includes a pillar reinforcement plate and a combined mounting bracket; the upright post reinforcing plate is arranged on the tail cross beam baffle; the combined mounting bracket is covered on the end surface of the upright column reinforcing plate, which is back to the tail cross beam baffle plate; the connecting hole penetrates through the column reinforcing plate and is arranged on the combined mounting bracket;
the connecting hole comprises a first hole section arranged on the column reinforcing plate and a second hole section arranged on the combined mounting bracket, and the aperture of one of the first hole section and the second hole section, which is arranged adjacent to the locking nut, is smaller than that of the other one, which is far away from the locking nut.
Optionally, the number of the side wall upright columns is two, and the side wall upright columns are respectively arranged at two side ends of the tail cross beam baffle.
The present invention also provides a vehicle frame, comprising a frame mounting structure, the frame mounting structure comprising:
the tail beam baffle extends along the transverse direction, mounting parts are arranged at two side ends of the tail beam baffle, and at least one mounting part is provided with a mounting hole;
the side wall upright post extends along the upper direction and the lower direction, the lower end part of the side wall upright post is provided with a lap joint part matched with the appearance of the installation part, and the lap joint part is provided with a connecting hole corresponding to the installation hole; and the number of the first and second groups,
locking Assembly, including lock nut and with lock nut corresponds the connecting bolt that sets up, lock nut locates tail crossbeam baffle perhaps on the side position stand, and correspond the mounting hole with the connecting hole sets up, connecting bolt wears to locate the connecting hole and in the mounting hole, and lock in lock nut is used for making tail crossbeam baffle with side wall stand fixed connection.
The invention also provides an automobile comprising a frame, wherein the frame comprises a frame mounting structure, and the frame mounting structure comprises:
the tail beam baffle extends along the transverse direction, mounting parts are arranged at two side ends of the tail beam baffle, and at least one mounting part is provided with a mounting hole;
the side wall upright post extends along the upper direction and the lower direction, the lower end part of the side wall upright post is provided with a lap joint part matched with the appearance of the installation part, and the lap joint part is provided with a connecting hole corresponding to the installation hole; and the number of the first and second groups,
locking Assembly, including lock nut and with lock nut corresponds the connecting bolt that sets up, lock nut locates tail crossbeam baffle perhaps on the side position stand, and correspond the mounting hole with the connecting hole sets up, connecting bolt wears to locate the connecting hole and in the mounting hole, and lock in lock nut is used for making tail crossbeam baffle with side wall stand fixed connection.
According to the technical scheme provided by the invention, plug welding holes in the tail cross beam baffle and the side wall stand column are eliminated, the mounting hole is formed in the tail cross beam baffle, the connecting hole is formed in the side wall stand column, and the tail cross beam baffle and the side wall stand column are fixedly connected with the locking nut after the connecting bolt penetrates through the connecting hole and the mounting hole, so that the tail cross beam baffle and the side wall stand column are fixed, and the connection strength can be measured by detecting the screwing degree of the bolt.
Drawings
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of one embodiment of a vehicle frame mounting structure provided by the present invention;
FIG. 2 is a schematic structural view of the pillar stiffener of FIG. 1;
FIG. 3 is a schematic structural view of the modular mounting bracket of FIG. 1;
fig. 4 is a schematic structural view of the beam baffle in fig. 1.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In the design and manufacture process of an automobile body, particularly in the field of commercial vehicles, due to the shape and the structure characteristics of the automobile body, a frame tail beam baffle of the commercial vehicle and the lower section of a side wall upright post are overlapped to form a whole, and the carbon dioxide arc welding is generally adopted as a technological method.
However, after welding by carbon dioxide arc welding, the strength of the connection cannot be simply, quickly and effectively measured in a data mode on site.
The invention provides a frame mounting structure, a frame and an automobile, wherein the automobile and the frame comprise the frame mounting structure, and the frame and the automobile comprising the frame mounting structure are both the scheme of the invention, wherein figures 1 to 4 are embodiments of the frame mounting structure provided by the invention.
Referring to fig. 1, the present invention provides a frame mounting structure 100, which includes a tail cross beam baffle 1, a side wall upright post 2 and a locking assembly; the tail beam baffle 1 extends along the transverse direction, mounting parts are arranged at two side ends of the tail beam baffle 1, and at least one mounting part is provided with a mounting hole 11; the side wall upright post 2 extends along the vertical direction, the lower end part of the side wall upright post 2 is provided with a lapping part matched with the appearance of the installation part, and the lapping part is provided with a connecting hole 21 corresponding to the installation hole 11; locking Assembly includes lock nut and with lock nut corresponds the connecting bolt that sets up, lock nut locates tail crossbeam baffle 1 perhaps on the side position stand 2, and correspond mounting hole 11 with connecting hole 21 sets up, connecting bolt wears to locate connecting hole 21 with in the mounting hole 11, and lock in the lock nut, be used for making tail crossbeam baffle 1 with 2 fixed connection of side wall stand.
In the technical scheme provided by the invention, plug welding holes on the tail cross beam baffle plate 1 and the side wall upright post 2 are eliminated, the mounting hole 11 is arranged on the tail cross beam baffle plate 1, the connecting hole 21 is arranged on the side wall upright post 2, and the tail cross beam baffle plate 1 and the side wall upright post 2 are fixedly connected with the locking nut after the connecting bolt penetrates through the connecting hole 21 and the mounting hole 11, so that the connecting strength can be measured by detecting the screwing degree of the bolt.
In the embodiment of the present invention, referring to fig. 2 to 4, the side wall pillar 2 includes a pillar reinforcement plate 22 and a combination mounting bracket 23; the upright column reinforcing plate 22 is arranged on the tail cross beam baffle plate 1; the combined mounting bracket 23 is covered on the end surface of the upright column reinforcing plate 22, which is back to the tail cross beam baffle 1; wherein, the connecting hole 21 is disposed through the pillar stiffener 22 and the assembly bracket 23. The side wall upright post 2 is arranged into two parts, so that the maintenance and the replacement of the side wall upright post 2 are convenient.
Further, the lower end of the combined mounting bracket 23 is further provided with an extension arm 231 extending towards the tail beam baffle 1, and the extension arm 231 is fixedly connected with the tail beam baffle 1. The combined mounting bracket 23 is mounted and fixed on the tail beam baffle 1 through the extension arm 231, and a protection cavity is formed between the combined mounting bracket 23 and the column reinforcing plate 22, so that the column reinforcing plate 22 is in the protection cavity, and the use safety of the column reinforcing plate 22 is protected.
The extension arm 231 may be fixed to the rear cross member baffle 1 by welding or may be fixed by a screw.
Specifically, a plurality of plug welding holes are formed in the extension arm 231 in a penetrating manner, and welding metal is filled in the plug welding holes to weld the extension arm 231 to the tail beam baffle 1. Therefore, the extension arm 231 and the tail beam baffle 1 are fixed, the structure is simple, and the operation is convenient.
Further, the mounting hole 11 the connecting hole 21 lock nut and connecting bolt correspond and set up to connect the group, it sets up a plurality ofly to connect the group, and follows the circumference interval of installation department sets up. Through setting up a plurality ofly connect the group for tail crossbeam baffle 1 with the connection of side wall stand 2 is more firm.
Further, of the mounting hole 11 and the coupling hole 21, one disposed adjacent to the lock nut has a smaller hole diameter than one disposed away from the lock nut. So that the connecting bolt can be inserted into the mounting hole 11 and the connecting hole 21 to be connected with the locking nut.
Specifically, in the implementation provided by the present invention, the connection hole 21 includes a first hole section 221 provided in the pillar reinforcement panel 22 and a second hole section 232 provided in the combination mounting bracket 23, and one of the first hole section 221 and the second hole section 232 disposed adjacent to the lock nut has a smaller hole diameter than one thereof disposed away from the lock nut. Thereby facilitating the penetration of the connecting bolt.
In the embodiment provided by the invention, two side wall upright posts 2 are arranged and are respectively arranged at two side ends of the tail cross beam baffle 1. So that the side wall upright posts 2 on both sides are convenient to detect and install.
The invention further provides a frame, which comprises the frame mounting structure 100, and the frame comprises all the technical characteristics of the frame mounting structure 100, so that the technical effects brought by all the technical characteristics are also achieved, and the details are not repeated herein.
The invention also provides an automobile which comprises the automobile frame, wherein the automobile comprises all the technical characteristics of the automobile frame, so that the automobile also has the technical effects brought by all the technical characteristics, and the details are not repeated herein.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A frame mounting structure, comprising:
the tail beam baffle extends along the transverse direction, mounting parts are arranged at two side ends of the tail beam baffle, and at least one mounting part is provided with a mounting hole;
the side wall upright post extends along the upper direction and the lower direction, the lower end part of the side wall upright post is provided with a lap joint part matched with the appearance of the installation part, and the lap joint part is provided with a connecting hole corresponding to the installation hole; and the number of the first and second groups,
locking Assembly, including lock nut and with lock nut corresponds the connecting bolt that sets up, lock nut locates tail crossbeam baffle perhaps on the side wall stand, and correspond the mounting hole with the connecting hole sets up, connecting bolt wears to locate the connecting hole and in the mounting hole, and lock in lock nut is used for making tail crossbeam baffle with side wall stand fixed connection.
2. The frame mounting structure of claim 1, wherein said side rail pillar comprises:
the upright post reinforcing plate is arranged on the tail cross beam baffle; and the number of the first and second groups,
the combined mounting bracket is covered on the end surface of the upright column reinforcing plate, which is back to the tail cross beam baffle plate;
the connecting hole penetrates through the column reinforcing plate and is arranged on the combined mounting bracket.
3. The frame mounting arrangement of claim 2, wherein the lower end of the composite mounting bracket is further provided with an extension arm extending toward the rear cross rail fender, the extension arm being fixedly connected to the rear cross rail fender.
4. The frame mounting structure of claim 3, wherein a plurality of plug weld holes are formed through the extension arm, and the plug weld holes are filled with weld metal for welding the extension arm to the tail beam baffle.
5. The vehicle frame mounting structure according to claim 1, wherein the mounting hole, the connecting hole, the lock nut, and the connecting bolt are correspondingly arranged in a plurality of connection groups at intervals in a circumferential direction of the mounting portion.
6. The vehicle frame mounting structure of claim 1, wherein a diameter of one of said mounting hole and said attachment hole disposed adjacent to said lock nut is smaller than a diameter of one disposed away from said lock nut.
7. The frame mounting arrangement of claim 6, wherein said side rail pillar includes a pillar reinforcement and a composite mounting bracket; the upright post reinforcing plate is arranged on the tail cross beam baffle; the combined mounting bracket is covered on the end surface of the upright column reinforcing plate, which is back to the tail cross beam baffle plate; the connecting hole penetrates through the column reinforcing plate and is arranged on the combined mounting bracket;
the connecting hole comprises a first hole section arranged on the column reinforcing plate and a second hole section arranged on the combined mounting bracket, and the aperture of one of the first hole section and the second hole section, which is arranged adjacent to the locking nut, is smaller than that of the other one, which is far away from the locking nut.
8. The frame mounting structure of claim 1, wherein there are two side wall pillars and two side wall pillars are respectively provided at both side ends of said rear cross member fender.
9. A vehicle frame comprising a frame mounting structure according to any one of claims 1 to 8.
10. An automobile, characterized by comprising a frame according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210593.3A CN110843937B (en) | 2019-11-29 | 2019-11-29 | Frame mounting structure, frame and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210593.3A CN110843937B (en) | 2019-11-29 | 2019-11-29 | Frame mounting structure, frame and car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110843937A true CN110843937A (en) | 2020-02-28 |
| CN110843937B CN110843937B (en) | 2021-05-11 |
Family
ID=69607355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911210593.3A Expired - Fee Related CN110843937B (en) | 2019-11-29 | 2019-11-29 | Frame mounting structure, frame and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110843937B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445131A (en) * | 2008-07-22 | 2009-06-03 | 上汽通用五菱汽车股份有限公司 | Closed tail beam structure |
| CN203005544U (en) * | 2012-12-14 | 2013-06-19 | 重庆长安汽车股份有限公司 | Vehicle rear upright reinforcing plate |
| CN203544156U (en) * | 2013-06-24 | 2014-04-16 | 东风汽车公司 | Connection structure of passenger car body side stand column and bracket |
| CN104309698A (en) * | 2014-09-29 | 2015-01-28 | 上汽通用五菱汽车股份有限公司 | D pillar lower joint structure |
| CN106828609A (en) * | 2016-12-30 | 2017-06-13 | 上汽通用五菱汽车股份有限公司 | A kind of D posts lower contact structure |
-
2019
- 2019-11-29 CN CN201911210593.3A patent/CN110843937B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445131A (en) * | 2008-07-22 | 2009-06-03 | 上汽通用五菱汽车股份有限公司 | Closed tail beam structure |
| CN203005544U (en) * | 2012-12-14 | 2013-06-19 | 重庆长安汽车股份有限公司 | Vehicle rear upright reinforcing plate |
| CN203544156U (en) * | 2013-06-24 | 2014-04-16 | 东风汽车公司 | Connection structure of passenger car body side stand column and bracket |
| CN104309698A (en) * | 2014-09-29 | 2015-01-28 | 上汽通用五菱汽车股份有限公司 | D pillar lower joint structure |
| CN106828609A (en) * | 2016-12-30 | 2017-06-13 | 上汽通用五菱汽车股份有限公司 | A kind of D posts lower contact structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110843937B (en) | 2021-05-11 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20210511 |