CN217977151U

CN217977151U - Damper connected by hose

Info

Publication number: CN217977151U
Application number: CN202222160204.4U
Authority: CN
Inventors: 陈元慧; 杜林林
Original assignee: Wenzhou Zerui Motorcycle Parts Co ltd
Current assignee: Wenzhou Zerui Motorcycle Parts Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-06
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to a damper of hose connection, including hydraulic assembly and atmospheric pressure subassembly, be provided with coupling assembling between hydraulic assembly and the atmospheric pressure subassembly, hydraulic assembly includes the barrel, link assembly, the atmospheric pressure subassembly includes gas cylinder and floating piston, be provided with between barrel and the gas cylinder and be used for the installation component with barrel and gas cylinder fixed connection, coupling assembling includes first connector, second connector and coupling hose, first connector sets up respectively in coupling hose's both ends with the second connector, first connector is connected in the barrel, the second connector is connected in the gas cylinder. Adopt above-mentioned scheme, provide one kind and adopt software to be connected barrel and gas cylinder and prevent that the gas cylinder from receiving the impact and leading to connecting the damper of hose connection of subassembly damage.

Description

Damper connected by hose

Technical Field

The utility model relates to a damper of hose connection.

Background

The damper, also called a shock absorber, is used to suppress the shock when the spring absorbs the shock and then rebounds and the impact from the road surface. The damping device is widely applied to locomotives, automobiles, battery cars and the like, and is used for accelerating the damping of the vibration of a frame and an automobile body so as to improve the driving smoothness of the automobile. When the road surface passes through the uneven road surface, although the shock-absorbing spring can filter the vibration of the road surface, the spring can still reciprocate, and the damper is used for inhibiting the spring from jumping.

Current attenuator includes hydraulic assembly and atmospheric pressure subassembly usually, be provided with between hydraulic assembly and the atmospheric pressure subassembly and be rigid coupling assembling, wherein, hydraulic assembly includes the barrel usually, link assembly slides and installs in the barrel, make to vibrate drive link assembly and slide in the barrel, and play the buffering under the flow resistance effect in the barrel, furthermore, atmospheric pressure subassembly includes gas cylinder and floating piston, when the pressure differential change in the realization barrel was too big, partial buffer solution passes through in the coupling assembling gets into the gas cylinder, and carry out buffer protection under floating piston's effect.

The damper is used in a high-speed running process of a locomotive, and is generally exposed in the air, so that the damper is impacted by flyers such as stones, when the flyers directly impact the air pressure assembly, large bending moments are generated at the connection position of the connection assembly and the hydraulic assembly and the connection position of the connection assembly and the air pressure assembly, and the connection assembly is damaged by impact and even broken, so that the buffer solution is leaked.

Disclosure of Invention

Not enough to prior art exists, the utility model aims to provide a adopt software to be connected barrel and gas cylinder and prevent that the gas cylinder from receiving the impact and leading to the damper of hose connection of connecting element damage.

In order to achieve the above purpose, the utility model provides a following technical scheme: including hydraulic pressure component and atmospheric pressure component, be provided with coupling assembling between hydraulic pressure component and the atmospheric pressure component, hydraulic pressure component includes barrel, link assembly, and the atmospheric pressure component includes gas cylinder and floating piston, its characterized in that: the connecting assembly comprises a first connector, a second connector and a connecting hose, the first connector and the second connector are arranged at two ends of the connecting hose respectively, the first connector is connected to the barrel, and the second connector is connected to the gas cylinder.

The utility model discloses further set up to: the installation component comprises a first clamping block, a second clamping block and a locking piece, wherein the first clamping block is provided with a first clamping face for pressing the peripheral surface of the cylinder body, a third pressing face for pressing the peripheral surface of the gas cylinder, the second clamping block is provided with a second clamping face for pressing the peripheral surface of the cylinder body, a fourth pressing face for pressing the peripheral surface of the gas cylinder, the first clamping face, the second clamping face is located on two sides of the cylinder body, the third clamping face, the fourth clamping face is located on two sides of the gas cylinder, and the locking piece is used for detachably connecting the first clamping block and the second clamping block.

The utility model discloses further set up to: the periphery of the cylinder body and the periphery of the bottle body are cylindrical, the first clamping surface, the second clamping surface, the third clamping surface and the fourth clamping surface are arranged in a cambered surface mode, and the radian is between 1/2 pi and 3/4 pi.

The utility model discloses further set up to: run through on the first clamp splice and be provided with the installation perforation, the second clamp splice corresponds the installation perforation and is provided with the installation screw, and the locking piece wears to establish the installation perforation to with installation screw threaded connection, the locking piece is located between barrel and the bottle.

The utility model discloses further set up to: the barrel is opened towards the gas cylinder side and is equipped with and is curved first constant head tank, and the bottle is opened towards the barrel side and is equipped with and is curved second constant head tank, and first clamp splice protrusion is provided with inserts the first locating piece of locating in first constant head tank, inserts the third locating piece of locating in the second constant head tank, and the second clamp splice protrusion is provided with inserts the second locating piece of locating in first constant head tank, inserts the fourth locating piece of locating in the second constant head tank.

The utility model discloses further set up to: connecting rod assembly includes the movable rod, the control slider, deformation board is flowed in first accuse, deformation board is flowed in the second accuse, the axial one end of barrel is provided with the through-going hole that supplies the movable rod to wear to establish, the control slider, deformation board is flowed in first accuse, deformation board fixed mounting is flowed in the movable rod in the second accuse, and be located the barrel, deformation board is flowed in first accuse is located the control slider and wears to establish the hole side, deformation board is flowed in the second accuse and is located the control slider and deviates from the side of wearing to establish the hole, the control slider runs through along the axial of movable rod and is provided with first perforation and second perforation, the first perforation of deformation board closing cap is flowed in first accuse, deformation board closing cap second perforation is flowed in the second accuse, the sectional area of first perforation is less than the fenestrate sectional area of second.

The utility model discloses further set up to: the movable rod is located the first accuse and flows the deformation board and be provided with towards the perforation side and be annular silence baffle, corresponds the silence baffle in the barrel and is provided with and be annular silence packing ring, and the silence packing ring is located the silence baffle towards the perforation side.

By adopting the technical scheme, 1, the connecting assembly adopts the connecting hose to connect the cylinder body with the gas cylinder, so that the gas cylinder cannot generate bending moment on the connecting assembly due to impact, the connecting assembly is protected, the effectiveness of sealing is ensured, and the buffer solution leakage caused by impact damage and even breakage of the connecting assembly due to the bending moment generated by the connecting assembly is prevented; 2. the installation of gas cylinder is realized coming to realize gas cylinder and barrel fixed connection with the setting of installation component, and under the effect of installation component for the gas cylinder receives impact accessible installation component and transmits the effort to the barrel. The effective installation and support of the cylinder body to the gas cylinder are realized.

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 these drawings without creative efforts.

FIG. 1 is a partial cross-sectional view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a hydraulic assembly in an embodiment of the present invention;

FIG. 3 is a right side cross-sectional view of an embodiment of the present invention;

FIG. 4 is an enlarged view of A in FIG. 1;

FIG. 5 is an enlarged view of B in FIG. 3;

fig. 6 is an enlarged view of C in fig. 2.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-6, the utility model discloses a damper connected by a hose, which comprises a hydraulic component 1 and an air pressure component 2, a connecting component 3 is arranged between the hydraulic component 1 and the air pressure component 2, the hydraulic component 1 comprises a cylinder 11 and a connecting rod component 12, the connecting rod component 12 is arranged at the left side of the cylinder 11 and is matched with the cylinder 11 by adopting the sliding in the left and right directions, the air pressure component 2 comprises an air bottle 21 and a floating piston 22, the air bottle 21 is positioned at the upper side of the cylinder 11, and the floating piston 22 is arranged in the air bottle 21 in a sliding way, so that the air bottle 21 is divided into a left air cavity 212 and a right hydraulic cavity 213 by the floating piston 22, in addition, an installation component 4 is arranged between the cylinder 11 and the air bottle 21, make and to dismantle fixed mounting with barrel 11 and gas cylinder 21 through installation component 4, wherein, coupling assembling 3 includes first connector 31, second connector 32 and coupling hose 33, first connector 31 sets up respectively in coupling hose 33's both ends with second connector 32, and realize the high strength installation with coupling hose 33 through modes such as interference joint, in addition, first connector 31 adopts threaded connection's mode to be connected and turn on coupling hose 33 and barrel 11 with the right side upper end of barrel 11, second connector 32 adopts threaded connection's mode to be connected and turn on coupling hose 33 and hydraulic pressure chamber 213 with the right side of gas cylinder 21.

Therefore, 1, the connecting assembly 3 and the cylinder 11 can be respectively connected with the frame and the vehicle body, so that the frame and the vehicle body can vibrate to drive the connecting assembly 3 to move in the cylinder 11, thereby realizing a buffering effect, when the pressure intensity change in the cylinder 11 is overlarge, part of buffer solution in the cylinder 11 enters the gas cylinder 21 to drive the floating piston 22 to move, and the deformation of the gas cavity 212 is used for buffering the pressure intensity overload, thereby playing a further buffering effect; 2. the connecting assembly 3 adopts the connecting hose 33 to connect the cylinder 11 with the gas cylinder 21, so that the gas cylinder 21 cannot generate bending moment on the connecting assembly 3 due to impact, the connecting assembly 3 is protected, the sealing effectiveness is ensured, and the buffer solution leakage caused by impact damage and even breakage of the connecting assembly 3 due to the bending moment generated by the connecting assembly 3 is prevented; 3. the installation of gas cylinder 21 is realized with gas cylinder 21 and barrel 11 fixed connection to the setting of installation component 4, and under the effect of installation component 4 for gas cylinder 21 receives impact accessible installation component 4 and transmits the effort to barrel 11. The effective installation and support of the cylinder body 11 to the gas cylinder 21 are realized.

The mounting assembly 4 in this embodiment includes a first clamping block 41, a second clamping block 42, and a locking member 43, the first clamping block 41 is provided with a first clamping surface 411 for pressing the outer peripheral surface of the cylinder 11, and a third pressing surface 412 for pressing the outer peripheral surface of the gas cylinder 21, the second clamping block 42 is provided with a second clamping surface 421 for pressing the outer peripheral surface of the cylinder 11, and a fourth pressing surface 422 for pressing the outer peripheral surface of the gas cylinder 21, the first clamping surface 411 and the second clamping surface 421 are located on two sides of the cylinder 11, the third clamping surface and the fourth clamping surface are located on two sides of the gas cylinder 21, and the locking member 43 is used for detachably connecting the first clamping block 41 and the second clamping block 42, so that the mounting assembly 4 performs locking and mounting through the locking member 43 after the cylinder 11 and the gas cylinder 21 are simultaneously clamped by the first clamping block and the second clamping block.

Wherein, barrel 11 and bottle periphery in this embodiment all are cylindrically, and first clamping face 411, second clamping face 421, third clamping face, fourth clamping face are the cambered surface setting, and the radian all is in 1/2 pi-3/4 pi for through the cambered surface centre gripping and have radial limiting displacement to barrel 11 and bottle, guarantee the stability of centre gripping.

Wherein, run through on the first clamp splice 41 in this embodiment and be provided with installation perforation 413, second clamp splice 42 is provided with installation screw 423 corresponding to installation perforation 413, installation perforation 413 is worn to establish by locking piece 43, and with installation screw 423 threaded connection, and realize fixed to the high strength of first clamp splice 41 with second clamp splice 42, thereby realize the high strength installation to barrel 11 and gas cylinder 21, preferentially, locking piece 43 is located between barrel 11 and the bottle, make the locking piece 43 after the locking more stable to the support of barrel 11 and gas cylinder 21.

In addition, in this embodiment, an arc-shaped first positioning groove 111 is formed in the side of the cylinder body 11 facing the gas cylinder 21, an arc-shaped second positioning groove 211 is formed in the side of the bottle body facing the cylinder body 11, a first positioning block 414 inserted into the first positioning groove 111 and a third positioning block 415 inserted into the second positioning groove 211 are convexly arranged on the first clamping block 41, a second positioning block 424 inserted into the first positioning groove 111 and a fourth positioning block 425 inserted into the second positioning groove 211 are convexly arranged on the second clamping block 42, so that the cylinder body 11 is axially limited through the cooperation of the first positioning block 414, the second positioning block 424 and the first positioning groove 111, and the gas cylinder 21 is axially limited through the cooperation of the third positioning block 415, the fourth positioning block 425 and the second positioning groove 211, thereby further improving the installation stability.

Wherein, the connecting rod assembly 12 in this embodiment includes a movable rod 121, a control slider 122, a first flow-controlling deformation plate 123, and a second flow-controlling deformation plate 124, the axial left end of the cylinder 11 is provided with a through hole 112 for the movable rod 121 to pass through, the control slider 122, the first flow-controlling deformation plate 123, and the second flow-controlling deformation plate 124 are fixedly installed on the movable rod 121 and located in the cylinder 11, the first flow-controlling deformation plate 123 is located on the left side of the control slider 122, the second flow-controlling deformation plate 124 is located on the right side of the control slider 122, the control slider 122 is provided with a first through hole 1221 and a second through hole 1222 through in the left-right direction, the first through hole 1221 and the second through hole 1222 are plural, the first flow-controlling deformation plate 123 covers the first through hole 1221, the second flow-controlling deformation plate 124 covers the second through hole 1222, the cross-sectional area of the first through hole 1221 is smaller than that of the second through hole 1222, so that when the movable rod 121 moves towards the right, the buffer solution on the right side of the control slider 122 presses the second flow control deformation plate 124 with high strength to ensure the closing of the second through hole 1222 under the compression of the spring, and the buffer solution on the right side of the control slider 122 enters the first through hole 1221 (with a smaller hole diameter), and pushes away the first flow control deformation plate 123 under the hydraulic action to make the buffer solution on the right side of the control slider 122 enter the left side of the control slider 122, so as to slow down the deformation rate during the elastic compression, prevent the mutual impact between the frame and the vehicle body caused by the over-fast deformation, and when the movable rod 121 moves towards the left, the matched spring is reset, the buffer solution on the left side of the control slider 122 presses the first flow control deformation plate 123 with high strength to ensure the closing of the first through hole 1221, and the buffer solution on the left side of the control slider 122 enters the second through hole 1222 (with a larger hole diameter), and pushes away the second flow control deformation plate 124 under the hydraulic action to make the buffer solution on the left side of the control slider 122 enter the right side of the control slider 122, the deformation rate when being used for slowing down the elasticity compression prevents too fast deformation and takes place the mutual impact of frame and automobile body, but, the rate that the spring resets is greater than the rate of compression for the faster resetting of spring, and faster entering cushioning effect next time.

In addition, the movable rod 121 in this embodiment is located on the first flow-control deformation plate 123 and is provided with the annular mute baffle 125 facing the through hole 112, the annular mute gasket 113 is arranged in the cylinder 11 corresponding to the mute baffle 125, and the mute gasket 113 is located on the mute baffle 125 facing the through hole 112, so that when the spring is reset to realize the movement of the movable rod 121, the connecting rod assembly 12 is prevented from directly impacting the cylinder 11, thereby playing a role in protection.

The mute baffle 125, the first flow control deformation plate 123, the control slider 122 and the second flow control deformation plate 124 sequentially penetrate into the movable rod 121, and nuts are screwed to realize the fixed installation of each component.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a damper of hose connection, includes hydraulic pressure subassembly and atmospheric pressure subassembly, is provided with coupling assembling between hydraulic pressure subassembly and the atmospheric pressure subassembly, and hydraulic pressure subassembly includes barrel, link assembly, and the atmospheric pressure subassembly includes gas cylinder and floating piston, its characterized in that: the gas cylinder connecting structure comprises a cylinder body and a gas cylinder, wherein a mounting assembly used for fixedly connecting the cylinder body and the gas cylinder is arranged between the cylinder body and the gas cylinder, a connecting assembly comprises a first connector, a second connector and a connecting hose, the first connector and the second connector are respectively arranged at two ends of the connecting hose, the first connector is connected to the cylinder body, and the second connector is connected to the gas cylinder.

2. A hose connected damper as set forth in claim 1, wherein: the installation component comprises a first clamping block, a second clamping block and a locking piece, wherein the first clamping block is provided with a first clamping face for pressing the peripheral surface of the cylinder body, a third pressing face for pressing the peripheral surface of the gas cylinder, the second clamping block is provided with a second clamping face for pressing the peripheral surface of the cylinder body, a fourth pressing face for pressing the peripheral surface of the gas cylinder, the first clamping face, the second clamping face is located on two sides of the cylinder body, the third clamping face, the fourth clamping face is located on two sides of the gas cylinder, and the locking piece is used for detachably connecting the first clamping block and the second clamping block.

3. A hose connected damper as set forth in claim 2 wherein: the periphery of the cylinder body and the periphery of the bottle body are cylindrical, the first clamping surface, the second clamping surface, the third clamping surface and the fourth clamping surface are arranged in a cambered surface mode, and the radian is between 1/2 pi and 3/4 pi.

4. A hose connected damper as set forth in claim 3 wherein: run through on the first clamp splice and be provided with the installation perforation, the second clamp splice corresponds the installation perforation and is provided with the installation screw, and the locking piece is worn to establish the installation perforation to with installation screw threaded connection, the locking piece is located between barrel and the bottle.

5. A hose connected damper as set forth in claim 4 wherein: the barrel is opened towards the gas cylinder side and is equipped with and be curved first constant head tank, and the bottle is opened towards the barrel side and is equipped with and be curved second constant head tank, and first clamp splice protrusion is provided with inserts the first locating piece of locating in first constant head tank, inserts the third locating piece of locating in the second constant head tank, and second clamp splice protrusion is provided with inserts the second locating piece of locating in first constant head tank, inserts the fourth locating piece of locating in the second constant head tank.

6. A hose connected damper as set forth in claim 1, wherein: connecting rod assembly includes the movable rod, the control slider, deformation board is flowed in first accuse, deformation board is flowed in the second accuse, the axial one end of barrel is provided with the through-going hole that supplies the movable rod to wear to establish, the control slider, deformation board is flowed in first accuse, deformation board fixed mounting is flowed in the movable rod in the second accuse, and be located the barrel, deformation board is flowed in first accuse is located the control slider and wears to establish the hole side, deformation board is flowed in the second accuse and is located the control slider and deviates from the side of wearing to establish the hole, the control slider runs through along the axial of movable rod and is provided with first perforation and second perforation, the first perforation of deformation board closing cap is flowed in first accuse, deformation board closing cap second perforation is flowed in the second accuse, the sectional area of first perforation is less than the fenestrate sectional area of second.

7. A hose connected damper as set forth in claim 6 wherein: the movable rod is located first accuse and flows deformation board and be provided with towards the perforation side and be annular silence baffle, corresponds the silence baffle in the barrel and is provided with and be annular silence packing ring, and the silence packing ring is located silence baffle towards the perforation side.