CN215059114U

CN215059114U - Electric control car shock absorber

Info

Publication number: CN215059114U
Application number: CN202023240514.4U
Authority: CN
Inventors: 吴建忠; 鲁剑锋
Original assignee: Jiaxing Jiajia Automobile Parts Manufacturing Co ltd
Current assignee: Jiaxing Jiajia Automobile Parts Manufacturing Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-07
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses an electric control car shock absorber, which belongs to the technical field of shock absorption equipment and comprises a shock absorption box, wherein the upper end of the shock absorption box is embedded and connected with an upper connecting shaft, the upper end surface of the connecting shaft is provided with screw threads, the interior of the shock absorption box is filled with sound absorption cotton, the lower end of the upper connecting shaft is fixedly connected with a plurality of damping shock absorbers, the lower surface of the damping shock absorber is fixedly connected with a supporting plate, the lower end of the supporting plate is fixedly connected with a combined shock absorber, the bottom surface of the shock absorption box is fixedly connected with a hydraulic rod a and a shock absorption base, and the hydraulic rod a and the shock absorption base are respectively provided with a plurality of hydraulic rods, the utility model provides an electric control car shock absorber which is provided with a connecting device, is convenient to be installed with an automobile, is provided with a plurality of shock absorption devices, can effectively reduce the shock force, reduce the shock effect, protect the automobile and prolong the service life of the automobile, meanwhile, the damping device can reduce noise during damping, and is simple in structure and convenient to maintain.

Description

Electric control car shock absorber

Technical Field

The utility model relates to a shock attenuation equipment technical field especially relates to an automatically controlled car bumper shock absorber.

Background

The height lifting and damping of the traditional hydraulic adjustable shock absorber are adjusted in a mode of increasing and decreasing hydraulic oil, and the whole system is complex and high in cost and has high requirements on production processes because the quantity of the hydraulic oil is increased and decreased. At the current domestic production level, the method is difficult to independently produce and popularize in a large range.

Patent No. 201920071778.X discloses a high abrasion automobile shock absorber ware, including a pressure section of thick bamboo, the top fixedly connected with upper bracket of a pressure section of thick bamboo, the inboard of a pressure section of thick bamboo is provided with the movable rod, the outside fixedly connected with lower bracket that the bottom of movable rod runs through a pressure section of thick bamboo and extend to a pressure section of thick bamboo, the top fixedly connected with piston of movable rod, the both sides of piston all are provided with a stop gear. The utility model discloses a pressure section of thick bamboo, the upper bracket, the movable rod, the undersetting, a piston, first stop gear, second stop gear, level and smooth mechanism, top valve and buffer spring's setting, frictional force when can reducing the shock attenuation, it is wear-resisting inadequately to have solved traditional automobile shock absorber ware, can appear serious wearing and tearing after long-term the use, lead to inside spare part to damage, not only bring the waste in the fund for the change, the problem of bumper shock absorber practicality has still been reduced simultaneously, this high wear-resisting automobile shock absorber ware, possess wear-resisting effectual advantage, be worth promoting.

The shock absorber of the above-mentioned technology has the following disadvantages: 1. the shock absorber can only carry out once shock absorption, can not carry out multiple shock absorption, and has poor shock absorption effect; 2. the device does not have a connecting device, is inconvenient to install, does not have a sound insulation device, and cannot reduce noise, so that the electric control car shock absorber is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatically controlled car bumper shock absorber has connecting device, conveniently installs with the car, has multiple damping device, can effectively reduce the vibration power, reduces the vibration power effect, and the protection car improves the life of car, can noise abatement when the shock attenuation simultaneously, simple structure, convenient maintenance.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of automatically controlled car bumper shock absorber, including the damper box, the damper box upper end is inlayed and is connected with the connecting axle, connecting axle upper end surface is seted up threadedly, the inside packing of damper box has the sound of inhaling cotton, it has a plurality ofly to go up connecting axle lower extreme fixedly connected with damping shock absorber and damping shock absorber, surface fixed connection is connected with the backup pad under the damping shock absorber, backup pad lower extreme fixedly connected with combined shock absorber, damper box bottom fixed surface is connected with hydraulic stem an and vibration damping mount and hydraulic stem an and vibration damping mount all have a plurality ofly, vibration damping mount is located hydraulic stem an inboard, surface fixed connection is connected with down the connecting axle under the vibration damping mount, hydraulic stem a lower extreme and lower connecting axle fixed connection.

Optionally, the damping shock absorber comprises a pressure rod, an oil cylinder and a piston, the pressure rod is fixedly connected with the piston, the piston is slidably connected inside the oil cylinder, and the pressure rod extends to the outside of the oil cylinder.

Optionally, the combined shock absorber comprises a blocking block, a spring, a fixed block, a connecting frame and a hydraulic rod b, wherein the connecting frame is fixedly connected with the fixed block all around, the two sides of the connecting frame are fixedly connected with damping springs through the fixed block, the blocking block is fixedly connected with the outer side of each damping spring, and the hydraulic rod b is fixedly connected inside the connecting frame.

Optionally, damping springs are mounted on the surfaces of the hydraulic rod a and the damping base.

The utility model has the advantages as follows:

the embodiment of the utility model provides an automatically controlled car bumper shock absorber:

1. the damping shock absorber and the combined shock absorber are arranged in the shock absorption box, the damping shock absorber consists of a pressure rod, an oil cylinder and a piston, when a vehicle generates a shock force in the running process, the damping shock absorber can be extruded, the shock force can be transmitted to the damping shock absorber, the pressure rod embedded at the upper end of the damping shock absorber can be compressed downwards, the piston fixedly connected with the lower end of the pressure rod can be compressed downwards in the oil cylinder, hydraulic oil at the bottom of the oil cylinder can buffer the shock force, the shock force effect is reduced, meanwhile, a small part of the shock force can be transmitted to the combined shock absorber at the bottom of the supporting plate through the supporting plate, the combined shock absorber is fixedly connected with the supporting plate through a fixing block, the structure is firm and not easy to damage, a connecting frame in the combined shock absorber can deform when the shock force is transmitted, the connecting frame can extrude towards two sides, damping shock absorption springs at two sides of the connecting frame are compressed, and the damping springs can move outwards, the damping spring outside is fixed with blocks, blocks the piece outside and surge tank fixed connection, blocks that the piece blocks damping spring and moves to the outside, and damping spring compression buffering power, further less power of a shock reduces the power of a shock effect, and when the power of a shock disappeared, the inside hydraulic stem b of splice box can drive the splice box and get back to original position, and the convenience is cushioned once more, effectively reduces the power of a shock, improves the life of car.

2. Inlay the surge tank upper end and have last connecting axle, the surge tank lower extreme is fixed with lower connecting axle, go up the connecting axle and all seted up the screw thread with lower connecting axle surface, wrench movement damping device passes through the screw thread and can live with the car is fixed, moreover, the steam generator is simple in structure, easy to assemble, save time, also conveniently dismantle simultaneously and maintain, can produce the noise when damping device shock attenuation, the inside packing of noise has the sound cotton of inhaling, it has the micropore that no several air is constituteed to inhale the sound cotton, can cushion and absorb the cotton sound wave of sound absorption to reacing, make and return that plane that has the sound cotton of inhaling no longer has the sound wave reflection to go out, can effective noise absorption, prevent the noise transmission, the harm that the noise reduction brought.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of an electric control car shock absorber according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a damping shock absorber of an electric control car shock absorber according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a combined shock absorber of an electric control car shock absorber according to an embodiment of the present invention;

in the figure: 1. an upper connecting shaft; 2. a thread; 3. a damper box; 4. sound-absorbing cotton; 5. a damping shock absorber; 6. a support plate; 7. a combined shock absorber; 8. a hydraulic rod a; 9. a damping mount; 10. a lower connecting shaft; 11. a pressure lever; 12. an oil cylinder; 13. a piston; 14. a blocking block; 15. a damping spring; 16. a fixed block; 17. a connecting frame; 18. a hydraulic lever b.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An electrically controlled car shock absorber according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1 to 3, an electronically controlled car shock absorber provided by an embodiment of the present invention includes a shock absorbing box 3, the upper end of the shock absorption box 3 is embedded and connected with an upper connecting shaft 1, the surface of the upper end of the upper connecting shaft 1 is provided with a thread 2, the interior of the shock absorption box 3 is filled with sound absorption cotton 4, the lower end of the upper connecting shaft 1 is fixedly connected with a plurality of damping shock absorbers 5, the lower surface of the damping shock absorber 5 is fixedly connected with a supporting plate 6, the lower end of the supporting plate 6 is fixedly connected with a combined shock absorber 7, the bottom end surface of the shock absorption box 3 is fixedly connected with a hydraulic rod a8 and a shock absorption base 9, the number of the hydraulic rods a8 and the shock absorption bases 9 is multiple, the damping base 9 is located the inboard of hydraulic stem a8, damping base 9 lower surface fixed connection has lower connecting axle 10, hydraulic stem a8 lower extreme and lower connecting axle 10 fixed connection.

The example, conveniently install with the car through last connecting axle 1 and lower connecting axle 10, have damping bumper shock absorber 5 and combination bumper shock absorber 7, can effectively reduce the vibration power, reduce the vibration power effect, the protection car improves the life of car, inhales the cotton 4 ability noise absorption of sound during the shock attenuation simultaneously, effectively reduces the noise, simple structure, convenient maintenance.

Referring to fig. 2, the damping shock absorber 5 is composed of a pressure rod 11, an oil cylinder 12 and a piston 13, wherein the pressure rod 11 is fixedly connected with the piston 13, the piston 13 is slidably connected inside the oil cylinder 12, and the pressure rod 11 extends to the outside of the oil cylinder 12.

The illustrated damping damper 7 can be extruded when the automobile generates a shock force in the driving process, the shock force can be transmitted to the damping damper 7, the compression rod 11 embedded at the upper end of the damping damper 7 can be compressed downwards, the piston 13 fixedly connected with the lower end is extruded, the piston 13 can be compressed downwards in the oil cylinder 12, the hydraulic oil at the bottom of the oil cylinder 12 can buffer the shock force, and the shock force effect is reduced.

Referring to fig. 3, the combined shock absorber 7 is composed of a blocking block 14, a spring 15, a fixing block 16, a connecting frame 17 and a hydraulic rod b18, the connecting frame 17 is fixedly connected with the fixing block 16 all around, the two sides of the connecting frame 17 are fixedly connected with damping springs 15 through the fixing block 16, the blocking block 14 is fixedly connected with the outer side of each damping spring 15, and the hydraulic rod b18 is fixedly connected with the inner side of the connecting frame 17.

Illustratively, when the shock force is transmitted, the connecting frame 17 in the combined shock absorber 7 can deform, the connecting frame 17 can be extruded towards two sides, the damping shock absorbing springs 15 on two sides of the connecting frame 17 are compressed, the damping shock absorbing springs 15 can move outwards, the blocking blocks 14 are fixed on the outer sides of the damping shock absorbing springs 15, the outer sides of the blocking blocks 14 are fixedly connected with the shock absorbing box 3, the blocking blocks 14 block the damping shock absorbing springs 15 to move outwards, the damping shock absorbing springs 15 compress and buffer the shock force, the shock force is further smaller, the shock force effect is reduced, and when the shock force disappears, the hydraulic rod b18 inside the connecting frame 17 can drive the connecting frame 17 to return to the original position, so that the shock absorption is convenient again, the shock force is effectively reduced, and the service life of an automobile is prolonged.

Referring to fig. 1, the hydraulic rod a8 and the damping mount 9 are each provided with a damping spring on the surface.

In the example, when the shock force is transmitted, the damping shock absorption spring is compressed, so that the shock force can be further effectively reduced, the shock resistance is improved, and a driver can not feel the shock force when driving on a pothole road surface, and the driver feels comfortable.

When the damping device is used, the damping shock absorber 5 and the combined shock absorber 7 are arranged in the shock absorption box 3, the resistance shock absorber 5 consists of a pressure rod 11, an oil cylinder 12 and a piston 13, when a shock force is generated in the driving process of an automobile, the resistance shock absorber 7 can be extruded, the shock force can be transmitted to the resistance shock absorber 7, the pressure rod 11 embedded at the upper end of the damping shock absorber 7 can be compressed downwards, the piston 13 fixedly connected with the lower end is extruded, the piston 13 can be compressed downwards in the oil cylinder 12, hydraulic oil at the bottom of the oil cylinder 12 can buffer the shock force, the shock force effect is reduced, meanwhile, a small part of the shock force can be transmitted to the combined shock absorber 7 at the bottom of the supporting plate 6 through the supporting plate 6, the combined shock absorber 7 is fixedly connected with the supporting plate 6 through a fixing block 16, the structure is firm and difficult to damage, a connecting frame 17 in the combined shock absorber 7 can deform when the shock force is transmitted, and the connecting frame 17 can be extruded to two sides, the damping shock absorption springs 15 on two sides of the compression connecting frame 17 are compressed, the damping shock absorption springs 15 can move outwards, the blocking blocks 14 are fixed on the outer sides of the damping shock absorption springs 15, the outer sides of the blocking blocks 14 are fixedly connected with the shock absorption box 3, the blocking blocks 14 block the damping shock absorption springs 15 from moving outwards, the damping shock absorption springs 15 compress and buffer shock force, further small shock force is achieved, the shock force effect is reduced, when the shock force disappears, the hydraulic rod b18 in the connecting frame 17 can drive the connecting frame 17 to return to the original position, shock absorption is convenient for the second time, the shock force is effectively reduced, the service life of an automobile is prolonged, the upper end of the shock absorption box 3 is inlaid with the upper connecting shaft 1, the lower end of the shock absorption box 3 is fixed with the lower connecting shaft 10, the surfaces of the upper connecting shaft 1 and the lower connecting shaft 10 are both provided with threads 2, the torsion shock absorption device can be fixed with the automobile through the threads 2, the structure is simple, installation is convenient, the time is saved, and the disassembly is also convenient for maintenance, can produce the noise when damping device shock attenuation, the inside packing of noise has the sound cotton 4 of inhaling, inhale the micropore that sound cotton 4 has the countless air to constitute, can cushion and absorb the sound wave that reachs sound cotton 4, make that the plane that has the sound cotton 4 of inhaling of returning no longer has the sound wave reflection to go out, can the effective noise absorption, prevent the noise transmission, harm that the noise reduction brought, connecting axle 10 is in the same place through hydraulic stem a8 and surge tank 3 fixed connection down simultaneously, simultaneously hydraulic stem a8 inboard is installed vibration damping mount 9, hydraulic stem a8 and vibration damping mount 9 surface all install damping spring, can further effectively reduce the vibration power when the vibration power transmission comes, the shock resistance of improvement, make the driving personnel can not feel the vibration power when driving on pothole road surface, feel comfortable.

The utility model relates to an electric control car shock absorber, which comprises a connecting shaft 1 and an upper connecting shaft; 2. a thread; 3. a damper box; 4. sound-absorbing cotton; 5. a damping shock absorber; 6. a support plate; 7. a combined shock absorber; 8. a hydraulic rod a; 9. a damping mount; 10. a lower connecting shaft; 11. a pressure lever; 12. an oil cylinder; 13. a piston; 14. a blocking block; 15. a damping spring; 16. a fixed block; 17. a connecting frame; 18. the hydraulic lever b, the components of which are all universal standard parts or parts known to those skilled in the art, has a structure and a principle that are known to those skilled in the art through technical manuals or through routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The electric control car shock absorber comprises a shock absorption box (3) and is characterized in that an upper connecting shaft (1) is embedded and connected at the upper end of the shock absorption box (3), threads (2) are formed on the upper end surface of the upper connecting shaft (1), sound absorption cotton (4) is filled in the shock absorption box (3), a plurality of damping shock absorbers (5) are fixedly connected at the lower end of the upper connecting shaft (1), a supporting plate (6) is fixedly connected at the lower surface of each damping shock absorber (5), a combined shock absorber (7) is fixedly connected at the lower end of the supporting plate (6), a plurality of hydraulic rods a (8) and shock absorption bases (9) are fixedly connected at the bottom end surface of the shock absorption box (3), a plurality of hydraulic rods a (8) and shock absorption bases (9) are arranged, the shock absorption bases (9) are positioned on the inner side of the hydraulic rods a (8), a lower connecting shaft (10) is fixedly connected at the lower surface of the shock absorption bases (9), the lower end of the hydraulic rod a (8) is fixedly connected with a lower connecting shaft (10).

2. The shock absorber of an electric control car as claimed in claim 1, wherein the damping shock absorber (5) is composed of a compression bar (11), an oil cylinder (12) and a piston (13), the compression bar (11) is fixedly connected with the piston (13), the piston (13) is slidably connected inside the oil cylinder (12), and the compression bar (11) extends to the outside of the oil cylinder (12).

3. The electric control car shock absorber according to claim 1, wherein the combined shock absorber (7) comprises a blocking block (14), a damping spring (15), a fixing block (16), a connecting frame (17) and a hydraulic rod b (18), the fixing block (16) is fixedly connected to the periphery of the connecting frame (17), the damping spring (15) is fixedly connected to the two sides of the connecting frame (17) through the fixing block (16), the blocking block (14) is fixedly connected to the outer side of the damping spring (15), and the hydraulic rod b (18) is fixedly connected to the inner portion of the connecting frame (17).

4. An electric control car shock absorber according to claim 1, characterized in that the hydraulic rod a (8) and the shock absorption base (9) are provided with damping shock absorption springs on the surface.