CN219345358U

CN219345358U - Stable effectual bumper shock absorber

Info

Publication number: CN219345358U
Application number: CN202320090695.1U
Authority: CN
Inventors: 李旭; 肖磊
Original assignee: Changchun Dongdahengfeng Automotive Parts Co ltd
Current assignee: Changchun Dongdahengfeng Automotive Parts Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-07-14
Anticipated expiration: 2033-01-31

Abstract

The application discloses effectual bumper shock absorber, concretely relates to bumper shock absorber field, this application includes the bracing piece, the upper end fixedly connected with base of bracing piece, the upper end of base is equipped with oil pressure unit, oil pressure unit's outside cover is equipped with buffering cushion and dirt proof boot, oil pressure unit's upper end fixedly connected with upper cover, dirt proof boot's outside cover is equipped with damping spring, the lower extreme fixedly connected with mount pad of bracing piece, the surface screw thread of mount pad is inserted and is equipped with the bolt, the one end threaded connection of bolt has the nut, the both sides of mount pad all are equipped with stop device, stop device includes two curb plates and two sliding blocks, and this application has reached after operating personnel hangs bumper shock absorber and carrier and main part with the help of bolt and nut, can restrict the position of bolt and nut to avoid it to take place not hard up because of the carrier long-time vibration, thereby lead to the effect that the reliability of bumper shock absorber descends.

Description

Stable effectual bumper shock absorber

Technical Field

The application relates to the field of shock absorbers, in particular to a shock absorber with good stabilizing effect.

Background

The shock absorber is an auxiliary device which is commonly used in a suspension system of a vehicle such as an automobile and a motorcycle and is used for accelerating the damping of the vibration of the frame and the vehicle body so as to improve the driving comfort of the vehicle such as the automobile and the motorcycle.

In actual operation, the damper is often connected to the carrier suspension and the main body by means of bolts and nuts, but as the carrier travels for a long time, the bolts are liable to loosen due to the long-time vibration, resulting in a decrease in the reliability of the damper.

Under the prior art, after the driver usually perceives that the damping performance of the damper is reduced, the driver goes to a repair shop to fasten the bolt, and the treatment method can restore the damping effect of the damper, but frequent maintenance firstly causes a certain inconvenience for using the carrier. In view of the above, the prior art still has some limitations and some room for improvement, so the inventor proposes another solution, and thus proposes a damper with good stabilizing effect.

Disclosure of Invention

The shock absorber with good stabilizing effect is provided for solving the problem that the frequent overhauling can cause certain inconvenience to the use of a carrier although the shock absorber can recover the shock absorption effect of the shock absorber by the treatment method under the condition of the prior art.

In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides a stable effectual bumper shock absorber, includes the bracing piece, the upper end fixedly connected with base of bracing piece, the upper end of base is equipped with the oil pressure unit, the outside cover of oil pressure unit is equipped with buffering cushion and dirt proof boot, the upper end fixedly connected with upper cover of oil pressure unit, the outside cover of dirt proof boot is equipped with damping spring, the lower extreme fixedly connected with mount pad of bracing piece, the surface screw thread of mount pad is inserted and is equipped with the bolt, the one end threaded connection of bolt has the nut, the both sides of mount pad all are equipped with stop device, stop device includes two curb plates and two sliding blocks, two the one end and the mount pad fixed connection of curb plate, the equal fixedly connected with guide block of one side that the curb plate is close to each other, the guide slot has all been seted up to the upper and lower both sides of sliding block, two spacing slots have been seted up to the one end of sliding block, the both sides of mount pad equal fixedly connected with baffle, one side that the baffle is close to the sliding block is equipped with two springs, one end and sliding block fixed connection's one end and sliding block are connected with nut respectively.

Preferably, the vertical section of the guide block is T-shaped.

The effects achieved by the components are as follows: the effect that the sliding block is not easy to separate from the sliding block when the sliding block is limited is achieved.

Preferably, a guide rod is slidably connected in the spring, one end of the guide rod is fixedly connected with the baffle, and the other end of the guide rod is slidably inserted into the sliding block.

The effects achieved by the components are as follows: the spring is limited in the elastic direction, so that the spring can drive the sliding block better, the bolt and the nut are clamped and limited, and in addition, the spring can be supported, so that the service life of the spring is prolonged.

Preferably, the inner wall of the limit groove is fixedly connected with a rubber pad, and the surface of the rubber pad is respectively abutted with the bolt and the nut.

The effects achieved by the components are as follows: the friction between the sliding block and the bolt and the nut is reduced, so that the use of the limiting device is more reliable.

Preferably, one surface of the sliding block far away from the mounting seat is fixedly connected with a shifting block, and the cross section of the shifting block is rectangular.

The effects achieved by the components are as follows: the position that makes operating personnel remove the sliding block more easily has been reached to more convenient operation stop device limits the position of bolt and nut, in order to avoid it to take place not hard up effect because of the long-time vibration of carrier.

Preferably, one end of the baffle, which is far away from the mounting seat, is provided with a fixing device, the fixing device comprises a rotating shaft seat, one end of the rotating shaft seat is fixedly connected with the baffle, a rotating shaft body is fixedly connected to the inside of the rotating shaft seat, a rotating plate is rotationally connected to the arc surface of the rotating shaft body, and the surface of the rotating plate is clamped with the shifting block.

The effects achieved by the components are as follows: when the shock absorber is suspended and connected with the carrier by using the bolts and the nuts, the sliding block can be temporarily fixed at the position close to the baffle by means of the fixing device, so that the bolts and the nuts can be freely rotated by the operator, the shock absorber is suspended and connected with the carrier, and usability of the limiting device is improved to a certain extent.

Preferably, a clamping block is fixedly connected to one surface of the baffle, a clamping hole is formed in the surface of the rotating plate, corresponding to the position of the clamping block, the inner wall of the clamping hole is in sliding connection with the clamping block, and the surface of the clamping block is clamped with the rotating plate.

The effects achieved by the components are as follows: the position of the rotating plate is limited, so that the rotating plate temporarily fixes the sliding block more reliably.

In summary, the beneficial effects of the application are:

after the operating personnel hang the shock absorber with the carrier and link to each other with the main part with the help of bolt and nut, can restrict the position of bolt and nut with the help of stop device to avoid it to take place not hard up because of the carrier long-time vibration, thereby lead to the effect that the reliability of shock absorber descends.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a schematic view of the structure at the mounting base of the present application.

Fig. 3 is a schematic view of the structure of the nut of the present application.

Fig. 4 is a schematic view of a disassembled structure at a slider of the present application.

Fig. 5 is a schematic structural view of the fixing device of the present application.

Reference numerals illustrate:

1. a support rod; 2. a base; 3. buffering rubber cushion; 4. a dust cover; 5. a damping spring; 6. an upper cover; 7. a mounting base; 10. a bolt; 101. a nut; 8. a limiting device; 801. a side plate; 802. a guide block; 803. a sliding block; 804. a guide groove; 805. a limit groove; 806. a baffle; 807. a spring; 808. a guide rod; 809. a rubber pad; 810. a shifting block; 9. a fixing device; 91. a rotating shaft seat; 92. a rotating shaft body; 93. a rotating plate; 94. a clamping block; 95. and (5) clamping the hole.

Detailed Description

Referring to fig. 1 and 2, this embodiment discloses a shock absorber that stable effect is good, including bracing piece 1, the upper end fixedly connected with base 2 of bracing piece 1, the upper end of base 2 is equipped with oil pressure unit, oil pressure unit's outside cover is equipped with buffering cushion 3 and dirt proof boot 4, oil pressure unit's upper end fixedly connected with upper cover 6, dirt proof boot 4's outside cover is equipped with damping spring 5, bracing piece 1's lower extreme fixedly connected with mount pad 7, the surface screw thread of mount pad 7 is inserted and is equipped with bolt 10, the one end screw thread connection of bolt 10 has nut 101, the both sides of mount pad 7 all are equipped with stop device 8. After the carrier is started, the oil pressure unit on the base 2 accelerates the damping of the vibration of the frame and the vehicle body so as to improve the running comfort of the carriers such as automobiles, motorcycles and the like, and the dust cover 4 and the buffer rubber cushion 3 can enable the operation of the shock absorber to be more stable.

Referring to fig. 3 and 4, this embodiment discloses a limiting device 8 including two side plates 801 and two sliding blocks 803, the one end and the mount pad 7 fixed connection of two side plates 801, the equal fixedly connected with guide block 802 of one side that the side plates 801 are close to each other, guide slot 804 has all been seted up to the upper and lower both sides of sliding block 803, guide slot 804's inner wall and guide block 802 sliding connection, two spacing grooves 805 have been seted up to the one end of sliding block 803, the both sides of mount pad 7 are all fixedly connected with baffle 806, the one side that baffle 806 is close to sliding block 803 is fixedly connected with two springs 807, the one end and the sliding block 803 fixed connection of spring 807, the inner wall of spacing groove 805 respectively with bolt 10 and nut 101 looks joint. When the vehicle runs for a long time, the bolt 10 and the nut 101 tend to shift due to long-time vibration, but the sliding block 803 can limit the locking of the bolt and the nut so as to avoid loosening, thereby reducing the reliability of the shock absorber.

Referring to fig. 3 and 4, the present embodiment discloses that the vertical section of the guide block 802 has a "T" shape. When the slide block 803 is limited, the slide block 803 is not easily separated from the baffle plate 806, and the guide rod 808 is slidably connected to the spring 807, and one end of the guide rod 808 is fixedly connected to the baffle plate 806, and the other end of the guide rod 808 is slidably inserted into the slide block 803. The spring 807 is limited in elastic direction, so that the sliding block 803 is driven better, the bolt 10 and the nut 101 are clamped and limited, and support can be provided for the spring 807, so that the service life of the spring 807 is prolonged.

Referring to fig. 3 and 4, the present embodiment discloses that a rubber pad 809 is fixedly connected to the inner wall of the limit groove 805, and the surface of the rubber pad 809 is respectively abutted against the bolt 10 and the nut 101. The friction between the sliding block 803 and the bolt 10 and the nut 101 is reduced, so that the use of the limiting device 8 is more reliable, a shifting block 810 is fixedly connected to one surface of the sliding block 803 away from the mounting seat 7, and the cross section of the shifting block 810 is rectangular. The position of the sliding block 803 is easy to move by an operator, so that the position of the bolt 10 and the nut 101 is limited by the limit device 8 more conveniently, and the loosening effect of the carrier caused by long-time vibration is avoided.

Referring to fig. 2 and 5, this embodiment discloses that one end of a baffle 806 far away from a mounting seat 7 is provided with a fixing device 9, the fixing device 9 includes a rotating shaft seat 91, one end of the rotating shaft seat 91 is fixedly connected with the baffle 806, the inside of the rotating shaft seat 91 is fixedly connected with a rotating shaft body 92, an arc surface of the rotating shaft body 92 is rotationally connected with a rotating plate 93, and the surface of the rotating plate 93 is clamped with a shifting block 810. When the operating personnel need use bolt 10 and nut 101 to hang the bumper shock absorber and carrier and link to each other, can be with the help of fixing device 9, fix the sliding block 803 in the position that is close to baffle 806 temporarily, thereby make operating personnel can freely rotate bolt 10 and nut 101, in order to hang the bumper shock absorber and carrier and link to each other, and then the usability of stop device 8 has been promoted to a certain extent, the one side fixedly connected with fixture block 94 of baffle 806, the clamping hole 95 has been seted up to the position that the fixture block 94 was corresponded to the rotor plate 93 surface, the inner wall and the fixture block 94 sliding connection of clamping hole 95, the surface and the rotor plate 93 looks joint of fixture block 94. The position of the rotation plate 93 is restricted, so that the rotation plate 93 temporarily fixes the sliding block 803 more reliably.

The working principle is as follows:

when an operator needs to use the bolt 10 and the nut 101 to hang the shock absorber on the carrier, firstly, the shifting block 810 can be shifted to enable the sliding block 803 to be close to the baffle 806, in the process, the guide block 802 slides along the guide groove 804, the guide rod 808 passes through the sliding block 803, the spring 807 is compressed along the guide rod 808, then the rotating plate 93 is overturned around the rotating shaft body 92 in the rotating shaft seat 91, then the shifting block 810 is loosened, the spring 807 stretches the clamping block 94 to pass through the clamping hole 95, the sliding block 803 is temporarily fixed at a position close to the baffle 806, then the upper cover 6 can be connected with the carrier main body, the mounting seat 7 is connected with the hanger by the bolt 10 and the nut 101, after the bolt 10 and the nut 101 are screwed, the shifting block 810 is shifted to enable the clamping block 94 to slide out of the clamping hole 95, then the rotating plate 93 is overturned reversely, the spring 807 of the shifting block 810 is loosened, after the sliding block 803 is driven to be far away from the baffle 806 until the bolt 10 and the nut 101 are clamped into the limit groove 805, and then the carrier is started, the hydraulic unit on the base 2 accelerates the damping of the vibration of the frame and the vehicle body so as to improve the driving comfort of the carrier such as an automobile and a motorcycle, the dust cover 4 and the buffer rubber pad 3 can enable the shock absorber to run more stably, then the long-time driving of the carrier is carried out, the bolt 10 and the nut 101 can generate displacement tendency due to long-time vibration, but the sliding block 803 can clamp and limit the shock absorber so as to avoid loosening, thereby reducing the reliability of the shock absorber, and in the process, the friction between the sliding block 803 and the bolt 10 and the nut 101 can be reduced by the hydraulic unit 809, so that the use of the limiting device 8 is more reliable.

Claims

1. The utility model provides a stable effectual bumper shock absorber, includes bracing piece (1), the upper end fixedly connected with base (2) of bracing piece (1), the upper end of base (2) is equipped with oil pressure unit, oil pressure unit's outside cover is equipped with buffering cushion (3) and dirt proof boot (4), oil pressure unit's upper end fixedly connected with upper cover (6), dirt proof boot (4) outside cover is equipped with damping spring (5), the lower extreme fixedly connected with mount pad (7) of bracing piece (1), the surface screw thread of mount pad (7) is inserted and is equipped with bolt (10), the one end threaded connection of bolt (10) has nut (101), the both sides of mount pad (7) all are equipped with stop device (8), its characterized in that: stop device (8) are including two curb plates (801) and two sliding blocks (803), two the one end and the mount pad (7) fixed connection of curb plate (801), the equal fixedly connected with guide block (802) of one side that curb plate (801) are close to each other, guide slot (804) have all been seted up to the upper and lower both sides of sliding block (803), two spacing grooves (805) have been seted up to the inner wall of guide slot (804) and guide block (802) sliding connection, two spacing grooves (805) have been seted up to the one end of sliding block (803), the equal fixedly connected with baffle (806) of both sides of mount pad (7), one side fixedly connected with two springs (807) that baffle (806) is close to sliding block (803), the one end and the sliding block (803) fixed connection of spring (807), the inner wall of spacing groove (805) respectively with bolt (10) and nut (101) looks joint.

2. The shock absorber with good stabilizing effect according to claim 1, wherein: the vertical section of the guide block (802) is T-shaped.

3. The shock absorber with good stabilizing effect according to claim 1, wherein: the inside sliding connection of spring (807) has guide bar (808), the one end and the baffle (806) fixed connection of guide bar (808), the other end sliding insertion sliding block (803) of guide bar (808).

4. The shock absorber with good stabilizing effect according to claim 1, wherein: the inner wall of the limit groove (805) is fixedly connected with a rubber pad (809), and the surface of the rubber pad (809) is respectively abutted against the bolt (10) and the nut (101).

5. The shock absorber with good stabilizing effect according to claim 1, wherein: one surface of the sliding block (803) far away from the mounting seat (7) is fixedly connected with a shifting block (810), and the cross section of the shifting block (810) is rectangular.

6. The shock absorber with good stabilizing effect according to claim 5, wherein: one end that mount pad (7) was kept away from to baffle (806) is equipped with fixing device (9), fixing device (9) are including pivot seat (91), the one end and the baffle (806) fixed connection of pivot seat (91), the inside fixedly connected with pivot body (92) of pivot seat (91), the arc surface rotation of pivot body (92) is connected with rotating plate (93), the surface and the dial block (810) looks joint of rotating plate (93).

7. The shock absorber with good stabilizing effect according to claim 6, wherein: one side fixedly connected with fixture block (94) of baffle (806), clamping hole (95) have been seted up to the position that corresponds fixture block (94) on rotor plate (93) surface, the inner wall and the fixture block (94) sliding connection of clamping hole (95), the surface and the rotor plate (93) looks joint of fixture block (94).