CN214215935U - Front longitudinal beam bottom plate of automobile - Google Patents
Front longitudinal beam bottom plate of automobile Download PDFInfo
- Publication number
- CN214215935U CN214215935U CN202023118162.5U CN202023118162U CN214215935U CN 214215935 U CN214215935 U CN 214215935U CN 202023118162 U CN202023118162 U CN 202023118162U CN 214215935 U CN214215935 U CN 214215935U
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- Prior art keywords
- longitudinal beam
- front longitudinal
- bottom plate
- main body
- transmission shaft
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- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 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
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Abstract
The utility model discloses an automobile front longitudinal beam bottom plate, which comprises two front longitudinal beam main bodies and a bottom plate main body arranged between the two front longitudinal beam main bodies through a fixing component, wherein the bottom ends of the inner side surfaces of the two front longitudinal beam main bodies are fixedly provided with a limiting plate, the bottom plate main body is arranged on the limiting plate, the fixing component comprises a mounting plate fixedly arranged on the inner side of the upper surface of the front longitudinal beam main body, the side wall of the mounting plate is provided with a transmission shaft in a penetrating and rotating way, one end of the transmission shaft is fixedly provided with an L-shaped connecting frame, one end of the connecting frame, which is far away from the transmission shaft, is provided with a pressing block through an elastic telescopic rod, the pressing block is abutted against the upper surface of the bottom plate main body, one end of the mounting plate, which is far away from the connecting frame, is provided with a locking nut in a butting way, the locking nut is installed on the transmission shaft in a threaded way, the utility model provides effective buffering protection for the bottom plate main body, and reduces the possibility that the bottom plate main body which is installed with the front longitudinal beam main body is damaged when being impacted, and simultaneously, the possibility of falling of the bottom plate main body and the front longitudinal beam main body is reduced.
Description
Technical Field
The utility model relates to the technical field of auto-parts, especially, relate to a longitudinal girder bottom plate before car.
Background
At present, in a general vehicle body structure, a front side frame is also a key part for transmitting and absorbing collision impact force besides being used as a main bearing part of an automobile body. In order to effectively transmit the impact force during collision, the front section of the front longitudinal beam is often connected with a bumper, and the rear section of the front longitudinal beam is connected with a front baffle, so that the impact force is dispersed and absorbed.
Install the plate in the front longitudinal bottom of the automobile during the front longitudinal bottom of the automobile, the front longitudinal bottom is installed on the front longitudinal bottom of the automobile through bolt fixed mounting more at present, this kind of connected mode is in long-term use, produces not hard up back when the bolt, and the easy front longitudinal of bottom plate produces and drops, and when the bottom plate received the impact force of bottom, the bottom plate easily produced the damage simultaneously, had certain defect.
Therefore, the automobile front longitudinal beam bottom plate is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a longeron bottom plate before car, aim at provide effectual buffering protection for the bottom plate main part, reduce the bottom plate main part of installing with the front longitudinal main part and receiving the possibility that the impact force produced the damage, reduce the bottom plate main part simultaneously and produce the possibility that drops with the front longitudinal main part.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
an automobile front longitudinal beam bottom plate comprises two front longitudinal beam main bodies and a bottom plate main body arranged between the two front longitudinal beam main bodies through a fixing assembly, wherein limiting plates are fixedly arranged at the bottom ends of the inner side surfaces of the two front longitudinal beam main bodies, the bottom plate main body is arranged on the limiting plates, the fixing assembly is provided with a plurality of fixing assemblies, the fixing assemblies are uniformly distributed at the inner side positions of the upper surfaces of the front longitudinal beam main bodies along the length direction of the front longitudinal beam main bodies at intervals, the fixing assembly comprises a mounting plate fixedly arranged at the inner side of the upper surface of the front longitudinal beam main bodies, the side wall of the mounting plate penetrates through the upper surface of the front longitudinal beam main bodies and is rotatably provided with a transmission shaft, an L-shaped connecting frame is fixedly arranged at one end of the transmission shaft, a pressing block is arranged at one end of the connecting frame, which is far away from the transmission shaft, through an elastic telescopic rod, the pressing block is abutted against the upper surface of the bottom plate main body, and a locking nut is arranged at the side wall of the mounting plate, which is far away from the connecting frame, the locking nut is installed on the transmission shaft in a threaded mode.
Preferably, in the bottom plate of the front longitudinal beam of the automobile, the elastic telescopic rod comprises an outer cylinder and an inner rod slidably mounted in the outer cylinder, and a support spring is connected between one end of the inner rod located inside the outer cylinder and the end surface inside the outer cylinder.
Preferably, in the bottom plate of the front longitudinal beam of the automobile, a locking washer is arranged between the locking nut and the mounting plate, and the locking washer is sleeved on the transmission shaft.
Preferably, in the above-mentioned front longitudinal beam bottom plate of the automobile, the limiting plate is provided with a plurality of positioning columns on the upper surface, and the bottom plate main body top surface is provided with a plurality of connection holes matched with the positioning columns in a penetrating manner.
Preferably, in the bottom plate of the front longitudinal beam of the automobile, the top end of the positioning column is chamfered.
Preferably, in the bottom plate of the front longitudinal beam of the automobile, a sliding groove is formed in the inner side wall of the outer cylinder, a sliding block is arranged in the sliding groove in a sliding mode, and the sliding block is fixedly arranged on the inner rod.
The utility model has the advantages that:
(1) the utility model has the advantages of reasonable design, through the setting of fixed subassembly, the cooperation limiting plate has realized the effective installation to bottom plate main part and front longitudinal main part, and under the effect of elastic telescopic rod on fixed subassembly, can provide certain buffering protection to the bottom plate main part of installation in the front longitudinal main part simultaneously to effectively reduced the bottom plate main part and received the possibility that the impact produced the damage, the practicality is strong.
(2) The utility model has the advantages of reasonable design, carry out the mode of installing to the bottom plate main part through fixed subassembly cooperation limiting plate, for traditional bottom plate mounting means, effectively reduced the bottom plate main part and produced the possibility that drops with the front longitudinal.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, 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 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the structure of the elastic telescopic rod of the present invention;
fig. 3 is the mounting structure diagram of the lock washer of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a front longitudinal beam main body; 2. a fixing assembly; 3. a base plate main body; 4. a limiting plate; 5. mounting a plate; 6. a drive shaft; 7. a connecting frame; 8. an elastic telescopic rod; 9. briquetting; 10. locking the nut; 11. an outer cylinder; 12. an inner rod; 13. a support spring; 14. a lock washer; 15. a positioning column; 16. an engagement hole; 17. a chute; 18. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment is an automobile front longitudinal beam bottom plate, including two front longitudinal beam main bodies 1 and a bottom plate main body 3 installed between the two front longitudinal beam main bodies 1 through fixing components 2, where the bottom ends of the inner side surfaces of the two front longitudinal beam main bodies 1 are both fixedly installed with a limiting plate 4, the bottom plate main body 3 is disposed on the limiting plate 4, there are a plurality of fixing components 2, and the fixing components 2 are uniformly distributed at the inner side positions of the upper surface of the front longitudinal beam main body 1 along the length direction of the front longitudinal beam main body 1 at intervals, the fixing components 2 include mounting plates 5 fixedly installed at the inner sides of the upper surface of the front longitudinal beam main body 1, the side walls of the mounting plates 5 are rotatably installed with transmission shafts 6 through penetration, one ends of the transmission shafts 6 are fixedly installed with "L" -shaped connecting frames 7, one ends of the connecting frames 7 far away from the transmission shafts 6 are installed with pressing blocks 9 through elastic telescopic rods 8, briquetting 9 is inconsistent with 3 upper surfaces of bottom plate main part, the one end lateral wall conflict that link 7 was kept away from to mounting panel 5 is provided with lock nut 10, lock nut 10 threaded mounting is on transmission shaft 6.
Further, the elastic telescopic rod 8 comprises an outer cylinder 11 and an inner rod 12 slidably mounted in the outer cylinder 11, and a supporting spring 13 is connected between one end of the inner rod 12 inside the outer cylinder 11 and the inner end surface of the outer cylinder 11. In this embodiment, the arrangement of the elastic telescopic rod 8 realizes effective buffering of the impact force applied to the bottom plate main body 3, and reduces the possibility that the bottom plate main body 3 is damaged due to the impact force.
Further, a lock washer 14 is arranged between the lock nut 10 and the mounting plate 5, and the lock washer 14 is sleeved on the transmission shaft 6. In the present embodiment, the lock washer 14 is provided to improve the stability of the lock nut 10 after locking.
Further, fixed surface installs a plurality of reference columns 15 on the limiting plate 4, just a plurality of and reference column 15 assorted interlock hole 16 have been seted up in the top surface of bottom plate main part 3 run through. In this embodiment, the positioning posts 15 and the engagement holes 16 are provided to facilitate positioning of the bottom plate main body 3.
Further, the top end of the positioning column 15 is chamfered. In the present embodiment, the top end of the positioning post 15 is chamfered, which facilitates the butt joint of the positioning post 15 and the engagement hole 16.
Further, a sliding groove 17 is formed in the inner side wall of the outer cylinder 11, a sliding block 18 is slidably mounted in the sliding groove 17, and the sliding block 18 is fixedly mounted on the inner rod 12. In the present embodiment, the slide groove 17 and the slider 18 are provided to prevent the inner lever 12 from being separated from the outer cylinder 11.
The utility model discloses a concrete implementation, when using, people are at first to the 1 rotating link 7 of front longitudinal main part, then place bottom plate main part 3 location on limiting plate 4, rotating link 7 makes briquetting 9 carry out effectual compressing tightly to the bottom plate after that, lock nut 10 of screwing at last, thereby avoid transmission shaft 6 and mounting panel 5 to produce relative motion, accomplish the installation of bottom plate main part 3, when 3 bottom surfaces of bottom plate main part receive the impact force, under the effect of elastic telescopic rod 8, can effectively reduce bottom plate main part 3 and receive the possibility that the impact force produced the damage, simultaneously the utility model discloses in, limiting plate 4 is to the effectual bearing of bottom plate main part 3, has reduced bottom plate main part 3 and has produced the possibility that drops with front longitudinal main part 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a longitudinal beam bottom plate before car which characterized in that: the front longitudinal beam comprises two front longitudinal beam main bodies (1) and a bottom plate main body (3) arranged between the two front longitudinal beam main bodies (1) through a fixing assembly (2), wherein a limiting plate (4) is fixedly arranged at the bottom end of the inner side surface of each front longitudinal beam main body (1), the bottom plate main body (3) is arranged on the limiting plate (4), the fixing assembly (2) is provided with a plurality of parts, the fixing assembly (2) is distributed at the inner side position of the upper surface of each front longitudinal beam main body (1) along the length direction of each front longitudinal beam main body (1) at an even interval, the fixing assembly (2) comprises a mounting plate (5) fixedly arranged at the inner side of the upper surface of each front longitudinal beam main body (1), a transmission shaft (6) is installed on the side wall of the mounting plate (5) in a penetrating and rotating mode, a connecting frame (7) in an L shape is fixedly arranged at one end of the transmission shaft (6) of the connecting frame (7), and a pressing block (9) is installed through an elastic telescopic rod (8), briquetting (9) and bottom plate main part (3) upper surface are inconsistent, the one end lateral wall of keeping away from link (7) in mounting panel (5) is contradicted and is provided with lock nut (10), lock nut (10) screw thread is installed on transmission shaft (6).
2. The automotive front longitudinal beam floor according to claim 1, characterized in that: the elastic telescopic rod (8) comprises an outer barrel (11) and an inner rod (12) which is slidably mounted in the outer barrel (11), wherein the inner rod (12) is positioned between one end inside the outer barrel (11) and the end surface inside the outer barrel (11) and is connected with a supporting spring (13).
3. The automotive front longitudinal beam floor according to claim 1, characterized in that: a check washer (14) is arranged between the locking nut (10) and the mounting plate (5), and the check washer (14) is sleeved on the transmission shaft (6).
4. The automotive front longitudinal beam floor according to claim 1, characterized in that: the upper surface of the limiting plate (4) is fixedly provided with a plurality of positioning columns (15), and the top surface of the bottom plate main body (3) is provided with a plurality of connecting holes (16) matched with the positioning columns (15) in a penetrating manner.
5. The automotive front longitudinal beam floor according to claim 4, characterized in that: and chamfering the top ends of the positioning columns (15).
6. The automotive front longitudinal beam floor according to claim 2, characterized in that: the inner side wall of the outer barrel (11) is provided with a sliding groove (17), a sliding block (18) is arranged in the sliding groove (17) in a sliding mode, and the sliding block (18) is fixedly arranged on the inner rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023118162.5U CN214215935U (en) | 2020-12-23 | 2020-12-23 | Front longitudinal beam bottom plate of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023118162.5U CN214215935U (en) | 2020-12-23 | 2020-12-23 | Front longitudinal beam bottom plate of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214215935U true CN214215935U (en) | 2021-09-17 |
Family
ID=77704315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023118162.5U Expired - Fee Related CN214215935U (en) | 2020-12-23 | 2020-12-23 | Front longitudinal beam bottom plate of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214215935U (en) |
-
2020
- 2020-12-23 CN CN202023118162.5U patent/CN214215935U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |