CN214396270U - Automobile rear axle housing protection device - Google Patents
Automobile rear axle housing protection device Download PDFInfo
- Publication number
- CN214396270U CN214396270U CN202120184160.1U CN202120184160U CN214396270U CN 214396270 U CN214396270 U CN 214396270U CN 202120184160 U CN202120184160 U CN 202120184160U CN 214396270 U CN214396270 U CN 214396270U
- Authority
- CN
- China
- Prior art keywords
- axle housing
- slope
- steel wire
- wire rope
- rear axle
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 230000001012 protector Effects 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract 3
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 238000005096 rolling process Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 6
- 210000003128 head Anatomy 0.000 description 12
- 230000002633 protecting effect Effects 0.000 description 3
- 210000003454 tympanic membrane Anatomy 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a car rear-axle housing protector, locate the protective body below the car rear-axle housing including connecting, protective body both sides lower extreme department all is equipped with slope one, protective body both sides upper extreme department all is equipped with slope two, slope one reaches and is connected between slope two and the car crossbeam one side and is equipped with rope protection device, department's both sides integrated into one piece is equipped with the piece of stretching out in the middle of below the crossbeam, the end integrated into one piece that stretches out of piece is equipped with rotates the head, the rear-axle housing both sides just are located the piece of stretching out under the welding and are equipped with perpendicular bucket, it is equipped with buffer to erect bucket lower extreme department, it is equipped with slide one and slide two to erect bucket in just to be located to slide between stopper and the buffer, the department welding is equipped with the montant in the middle of above-one of slide, be connected with the rotation head bulb above the montant, slide one is connected between two and is equipped with powerful spring, it is equipped with the rubber hammer to bond below the slide two. The utility model has the advantages that: firm and durable, strong in protection and good in adaptability.
Description
Technical Field
The utility model relates to the technical field of automobiles, specifically indicate an automobile rear axle housing protector.
Background
The rear axle housing of automobile is an important component of automobile, and it, main speed reducer, differential mechanism and wheel transmission device form driving axle. In the course of automobile driving, due to the ever-changing road conditions, the axle housing is affected by the impact load generated between the wheels and the ground, possibly causing the axle housing to deform or break. Therefore, the driving axle housing should have sufficient strength, rigidity and good dynamic characteristics, the reasonable design and manufacture of the driving axle housing is an important measure for improving the driving stability of the automobile, the rear axle housing of the automobile is widely applied to various vehicles, and although the rear axle housing of the automobile is firmer, the automobile can face long-term overload, severe jolt and the like, and a rear axle housing protecting device of the automobile is needed.
Present automobile rear-axle housing protector simple structure, the protecting effect is limited, adopts wire rope to consolidate the rear-axle housing usually, can share some pressure and impulsive force, but still can not solve the automobile because of excessively bearing, violently jolt the rear-axle housing that causes damage serious consequence such as fracture even.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned various problems, provided a sturdy and durable, strong, the good automobile rear-axle housing protector of adaptability of protectiveness.
In order to solve the technical problem, the utility model provides a technical scheme does: a rear axle housing protection device for an automobile comprises a protection body connected and arranged below a rear axle housing of the automobile, wherein the lower ends of two sides of the protection body are respectively provided with a slope I, the upper ends of two sides of the protection body are respectively provided with a slope II, a rope protection device is connected and arranged between the slope I and the slope II and one side of an automobile beam, two sides of the middle part below the beam are integrally formed with an extension block, the extension end of the extension block is integrally formed with a rotating head, vertical barrels are welded and arranged on two sides of the rear axle housing and under the extension block, a buffer device is arranged at the lower end of each vertical barrel, a limiting block is arranged at the upper end of each vertical barrel, a sliding plate I and a sliding plate II are arranged in the vertical barrels in a sliding mode between the limiting blocks and the buffer device, a vertical rod is welded and arranged in the middle of the upper surface of the sliding plate I, the upper surface of the vertical rod is connected with the rotating head, and a strong spring is connected and arranged between the sliding plate I and the sliding plate II, and a rubber hammer is bonded below the second sliding plate.
As an improvement, the rope protection device comprises an eyelet bolt which is connected and arranged below the cross beam, a steel wire rope is arranged in the eyelet bolt in a connected mode, a first steel wire rope rolling head is arranged between the upper end of the steel wire rope and the steel wire rope in a connected mode after the upper end of the steel wire rope bypasses the inner ring, expansion screws are arranged on the first slope and the second slope in a connected mode, a metal ring is welded on the expansion screws, and a second steel wire rope rolling head is arranged between the lower end of the steel wire rope and the steel wire rope after the lower end of the steel wire rope bypasses the metal ring.
As an improvement, the buffer device comprises a drum membrane arranged on the inner side wall of the vertical barrel and positioned below the rubber hammer, an air cavity is arranged between the lower surface of the drum membrane and the vertical barrel, and an inflation hole is arranged at the front of the air cavity.
As a refinement, the rubber hammer is hemispherical.
As an improvement, a rubber pad is adhered to the lower surface of the protection body.
Compared with the prior art, the utility model the advantage lies in: compared with the prior art that only one steel wire rope is used for reinforcing the rear axle housing, the utility model adopts the mode that the protective body is welded below the rear axle housing and then the plurality of steel wire ropes are connected on the protective body, thus being firmer and more reliable; a rubber pad is bonded below the protective body, and the rear axle housing can be effectively protected when stones or other hard objects are arranged below the rear axle; the two ends of the steel wire rope are connected with the movable joint bolt and the expansion screw, so that the steel wire rope cannot fall off or break due to external force; the utility model discloses be equipped with a plurality of powerful springs, can offset most external pressure, impulsive force, and the air cavity of spring below plays the cushioning effect, has effectively protected the spring.
Drawings
Fig. 1 is the utility model relates to a rear-axle housing protector's main structure schematic view.
Fig. 2 is the utility model relates to a rope protection device's of rear-axle housing protector structural schematic diagram.
Fig. 3 is a schematic structural diagram in a vertical barrel of the rear axle housing protecting device of the utility model.
As shown in the figure: 1. a second steel wire rope heading; 2. a protective body; 3. a rubber pad; 4. a first slope; 5. a second slope; 6. an eye bolt; 7. a wire rope; 8. rolling a first steel wire rope; 9. a metal ring; 10. an expansion screw; 11. a protruding block; 12. rotating the head; 13. a vertical barrel; 14. a vertical rod; 15. a limiting block; 16. a first sliding plate; 17. a second sliding plate; 18. a strong spring; 19. a rubber hammer; 20. a tympanic membrane; 21. an air cavity; 22. and (4) an air inflation hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings 1 to 3, a rear axle housing protection device for an automobile comprises a protection body 2 which is connected and arranged below the rear axle housing of the automobile, wherein the lower ends of the two sides of the protection body 2 are respectively provided with a slope I4, the upper ends of the two sides of the protection body 2 are respectively provided with a slope II 5, the slope I4 and the slope II 5 are respectively connected and provided with a rope protection device with one side of an automobile beam, the two sides of the middle part below the beam are respectively provided with an extending block 11 in an integrated manner, the extending end of the extending block 11 is provided with a rotating head 12 in an integrated manner, the two sides of the rear axle housing are respectively positioned under the extending block 11 and welded with a vertical barrel 13, the lower end of the vertical barrel 13 is provided with a buffer device, the upper end of the vertical barrel 13 is provided with a limit block 15, a first sliding plate 16 and a second sliding plate 17 are arranged in the vertical barrel 13 in a sliding manner, the middle part above the first sliding plate 16 is welded with a vertical rod 14, the upper surface of the vertical rod 14 is connected with the ball head of the rotating head 12, a strong spring 18 is connected between the first sliding plate 16 and the second sliding plate 17, and a rubber hammer 19 is bonded below the second sliding plate 17.
The rope protection device comprises an eyelet bolt 6 which is connected and arranged below the cross beam, a steel wire rope 7 is connected and arranged in the inner ring of the eyelet bolt 6, a first steel wire rope rolling head 8 is connected and arranged between the upper end of the steel wire rope 7 and the steel wire rope by bypassing the inner ring, a first slope 4 and a second slope 5 are connected and arranged with expansion screws 10, a metal ring 9 is welded and arranged on the expansion screws 10, and a second steel wire rope rolling head 1 is connected and arranged between the lower end of the steel wire rope 7 and the steel wire rope 7 by bypassing the metal ring 9.
The buffer device comprises a drum membrane 20 which is arranged on the inner side wall of the vertical barrel 13 and is positioned below the rubber hammer 19, an air cavity 21 is arranged between the lower surface of the drum membrane 20 and the vertical barrel 13, and an inflation hole 22 is arranged in front of the air cavity 21.
The rubber hammer 19 is hemispherical.
A rubber pad 3 is adhered to the lower surface of the protection body 2.
The utility model discloses a concrete implementation mode: when the utility model is used, firstly, the movable joint bolt 6 is connected and arranged on the beam, the expansion screw 10 is connected and arranged on the slope I4 and the slope II 5, the upper and lower ends of the steel wire rope 7 are fixed by the steel wire rope rolling head I8 and the steel wire rope rolling head II 1, when the automobile shakes violently, the steel wire rope 7 can be tensioned, the rear axle housing is effectively protected, meanwhile, the vertical rod 14 is pressed downwards, the strong spring 18 between the sliding plate I16 and the sliding plate 17 contracts to offset most of the force, the strong spring 18 is pressed downwards to cause the sliding plate II 17 to slide downwards, the rubber hammer 19 compresses the tympanic membrane 20, the tympanic membrane 20 is stretched to cause the compression of the air cavity 21, an upward force is generated, a part of the external force can be offset, meanwhile, the existence of the air cavity 21 can also effectively protect the sliding plate II 17 and the strong spring 18, when hard objects such as the like exist under the automobile rear axle housing, the rubber pad 3 can block the injury of the rear axle housing, when the automobile body shakes left and right, the rotating ball 12 rotates on the vertical rod 14 and pushes the vertical rod 14, so that the shaking of the vehicle body is effectively reduced.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides an automobile rear-axle housing protector, locates including connecting protector (2) below the automobile rear-axle housing, its characterized in that: the automobile rear axle is characterized in that slope I (4) is arranged at the lower end of each of two sides of the protection body (2), slope II (5) is arranged at the upper end of each of two sides of the protection body (2), a rope protection device is connected between the slope I (4) and the slope II (5) and one side of an automobile beam, an extending block (11) is arranged at the middle of the lower surface of the beam in an integrated manner, a rotating head (12) is arranged at the extending end of the extending block (11), vertical barrels (13) are welded on two sides of the rear axle housing and are positioned under the extending block (11), a buffer device is arranged at the lower end of each vertical barrel (13), a limit block (15) is arranged at the upper end of each vertical barrel (13), a sliding plate I (16) and a sliding plate II (17) are arranged in the vertical barrels (13) in a sliding manner between the limit block (15) and the buffer device, vertical rods (14) are welded at the middle of the upper surface of the sliding plate I (16), the upper surface of the vertical rod (14) is connected with the ball head of the rotating head (12), a strong spring (18) is connected between the first sliding plate (16) and the second sliding plate (17), and a rubber hammer (19) is bonded below the second sliding plate (17).
2. The automotive rear axle housing guard according to claim 1 wherein: the rope protection device comprises an eyelet bolt (6) which is connected and arranged below the cross beam, a steel wire rope (7) is arranged in the inner ring connection of the eyelet bolt (6), a first steel wire rope rolling head (8) is arranged at the upper end of the steel wire rope (7) in a connecting mode between the inner ring and the steel wire rope in a bypassing mode, expansion screws (10) are arranged on the first slope (4) and the second slope (5) in a connecting mode, a metal circular ring (9) is arranged on the expansion screws (10) in a welding mode, and a second steel wire rope rolling head (1) is arranged at the lower end of the steel wire rope (7) in a connecting mode between the metal circular ring (9) and the steel wire rope (7) in a bypassing mode.
3. The automotive rear axle housing guard according to claim 1 wherein: the buffer device comprises a drum membrane (20) which is arranged on the inner side wall of the vertical barrel (13) and is positioned below the rubber hammer (19), an air cavity (21) is arranged between the lower surface of the drum membrane (20) and the vertical barrel (13), and an inflation hole (22) is arranged in the middle of the front surface of the air cavity (21).
4. The automotive rear axle housing guard according to claim 1 wherein: the rubber hammer (19) is hemispherical.
5. The automotive rear axle housing guard according to claim 1 wherein: a rubber pad (3) is adhered to the lower surface of the protective body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120184160.1U CN214396270U (en) | 2021-01-23 | 2021-01-23 | Automobile rear axle housing protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120184160.1U CN214396270U (en) | 2021-01-23 | 2021-01-23 | Automobile rear axle housing protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214396270U true CN214396270U (en) | 2021-10-15 |
Family
ID=78047539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120184160.1U Expired - Fee Related CN214396270U (en) | 2021-01-23 | 2021-01-23 | Automobile rear axle housing protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214396270U (en) |
-
2021
- 2021-01-23 CN CN202120184160.1U patent/CN214396270U/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: 20211015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |