CN208734783U - A kind of adjustable full floating air spring damper - Google Patents

A kind of adjustable full floating air spring damper Download PDF

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Publication number
CN208734783U
CN208734783U CN201821325671.5U CN201821325671U CN208734783U CN 208734783 U CN208734783 U CN 208734783U CN 201821325671 U CN201821325671 U CN 201821325671U CN 208734783 U CN208734783 U CN 208734783U
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China
Prior art keywords
cylinder
fixedly connected
lower case
upper housing
shifting chute
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CN201821325671.5U
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Chinese (zh)
Inventor
戴新星
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Wujiang Jinnuo Ventilation And Shock Absorption Equipment Factory
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Wujiang Jinnuo Ventilation And Shock Absorption Equipment Factory
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Abstract

The utility model discloses a kind of adjustable full floating air spring dampers, lower case including upper end opening, the upper housing of lower ending opening is equipped with above lower case, the upper end of upper housing passes through at the lower ending opening of lower case and extends into lower case, lower case is slidably connected on the inner sidewall of upper housing, the intracorporal bottom center of lower casing is fixedly connected with spring, the other end of spring is fixedly connected on the corresponding position of upper housing, bottom on the outside of lower case is fixedly connected with cylinder, compression bar is fixedly connected at the intracorporal top center of upper casing, compression bar sequentially passes through spring, the bottom of lower case and the top of cylinder simultaneously extend into cylinder, and it is fixedly connected with first piston, the pressurized cylinder of upper end opening is fixedly connected on the lateral wall of cylinder.The utility model makes the air pressure in cylinder convenient for adjusting, and can adapt to the use of various occasions, and swing handle can easily rotate screw shell very much.

Description

A kind of adjustable full floating air spring damper
Technical field
The utility model relates to damper technical field more particularly to a kind of adjustable full floating air spring dampers.
Background technique
Damper, be for inhibit after spring shock-absorbing rebound when concussion and from the impact on road surface, be widely used in automobile, For accelerate vehicle frame and body vibrations decaying, to improve ride of vehicle.In the prior art, common full floating air Spring damper, it is difficult to adjust the air pressure in cylinder as needed, the elastic force of spring damper is adjusted to reach, is made It does not adapt to different use occasions.
Utility model content
Purpose of the utility model is to solve full floating air spring dampers common in the art, it is difficult to adjust Air pressure in displacements of cylinders, the problem of not adapting to different use occasions, and a kind of adjustable full floating air spring proposed subtracts Shake device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of adjustable full floating air spring damper, the lower case including upper end opening, the lower case top are equipped with The upper housing of lower ending opening, the upper end of the upper housing pass through at the lower ending opening of the lower case and extend into lower case, The lower case is slidably connected on the inner sidewall of upper housing, and the intracorporal bottom center of lower casing is fixedly connected with spring, institute The other end for stating spring is fixedly connected on the corresponding position of upper housing, and the bottom on the outside of the lower case is fixedly connected with gas Cylinder, is fixedly connected with compression bar at the intracorporal top center of upper casing, the compression bar sequentially pass through spring, lower case bottom and The top of cylinder simultaneously extends into cylinder, and is fixedly connected with first piston, and the casing wall of the first piston and cylinder, which slides, to be connected It connects, the pressurized cylinder of upper end opening is fixedly connected on the lateral wall of the cylinder, the cross section of the pressurized cylinder is rectangle, described Side wall side wall by through-hole with pressurized cylinder close to bottom of the cylinder close to bottom is connected, and the pressurized cylinder is close to upper end position Casing wall on by the fixed screw shell for being rotatably connected to lower ending opening of bearing, the screw shell internal screw thread is connected with spiral shell Bar, the one end at the separate screw shell cylinder bottom of the screw rod passes through the opening of screw shell and extends downwardly, and is fixedly connected with Second piston, the second piston are slidably connected with pressurized cylinder.
Preferably, shifting chute is offered at the top of the screw shell, and mobile bar, institute are slidably connected in the shifting chute It states mobile bar to pass through the notch of shifting chute far from one end of shifting chute slot bottom and extend outwardly, and is fixedly connected with swing handle, The swing handle is located in shifting chute, symmetrically offered on the correspondence cell wall of the shifting chute it is anti-be disengaged from the groove, it is described it is anti-be disengaged from the groove in Slidably connect with its anti-drop block that matches, the anti-drop block far from anti-one end for being disengaged from the groove slot bottom pass through the anti-notch being disengaged from the groove and to Extend in shifting chute, and is fixedly connected on the correspondence bar wall of mobile bar.
Preferably, limiting slot is symmetrically offered on the correspondence inner sidewall of the upper housing, be slidably connected in the limiting slot Have and pass through the notch of limiting slot with its limited block that matches, the limited block far from one end of limiting slot slot bottom and extend outwardly, And it is fixedly connected on the correspondence lateral wall of lower case.
Preferably, the limited block offers ball grooves, the company of rolling in the ball grooves close to one end of limiting slot slot bottom It is connected to matched ball, the ball far from one end of ball grooves slot bottom passes through the notch of ball grooves and into limiting slot Extend, and rolls and connect with the slot bottom of limiting slot.
Preferably, the bottom on the outside of the cylinder is fixedly connected with the first mounting blocks.
Preferably, the top on the outside of the upper housing is fixedly connected with the second mounting blocks.
Compared with prior art, the utility model provides a kind of adjustable full floating air spring damper, has following The utility model has the advantages that
1, the adjustable full floating air spring damper passes through setting lower case, upper housing, spring, cylinder, compression bar, the One piston, pressurized cylinder, screw shell, screw rod and second piston, when machine encounters vibration, upper housing moves downward first, on By compression elastic deformation occurs for housing compresses spring, spring, consumes the shaking force of a part, while upper housing drives compression bar downward It pushes first piston mobile, cylinder interior gas is compressed, the effect that shaking force has played damping is consumed, when needing cylinder When interior air pressure is turned up, positive turn screw shell, under the action of screw thread, screw rod pushes down on second piston, will be in pressurized cylinder Gas by through-hole propulsion cylinder so that air pressure is increased in cylinder, when need by air pressure is turned down in cylinder when, reversed turn Screw shell finally makes so that air pressure reduces in cylinder, so that the air pressure in cylinder can adapt to various occasions convenient for adjusting Use.
2, the adjustable full floating air spring damper, by setting screw shell, shifting chute, mobile bar, swing handle, Prevent being disengaged from the groove and anti-drop block pulls up swing handle when needing turn screw shell, swing handle is driven anti-by mobile bar De- block is disengaged from the groove interior upward movement anti-, when swing handle is drawn out, can turn swing handle, swing handle passes through movement Bar drives anti-drop block rotation, and anti-drop block pushes anticreep groove groove wall, so that screw shell rotates, so that not by external tool energy When enough easily rotating very much screw shell, and not needing rotation, swing handle can be packed up.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model So that the air pressure in cylinder can adapt to the use of various occasions, and swing handle can easily rotate spiral shell very much convenient for adjusting Line sleeve, and do not need rotation when, swing handle can be packed up.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of adjustable full floating air spring damper positive structure diagram;
Fig. 2 is the enlarged drawing of part A in Fig. 1;
Fig. 3 is the enlarged drawing of part B in Fig. 1.
In figure: 1 lower case, 2 upper housings, 3 springs, 4 cylinders, 5 compression bars, 6 first pistons, 7 pressurized cylinders, 8 screw shells, 9 Screw rod, 10 second pistons, 11 shifting chutes, 12 mobile bars, 13 swing handles, 14 it is anti-be disengaged from the groove, 15 anti-drop blocks, 16 limiting slots, 17 limits Position block, 18 ball grooves, 19 balls, 20 first mounting blocks, 21 second mounting blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of adjustable full floating air spring damper, the lower case 1 including upper end opening, lower case 1 Top is equipped with the upper housing 2 of lower ending opening, and the upper end of upper housing 2 passes through at the lower ending opening of lower case 1 and prolongs into lower case 1 It stretches, lower case 1 is slidably connected on the inner sidewall of upper housing 2, and the bottom center in lower case 1 is fixedly connected with spring 3, spring 3 other end is fixedly connected on the corresponding position of upper housing 2, and the bottom in 1 outside of lower case is fixedly connected with cylinder 4, upper casing Compression bar 5 is fixedly connected at top center in body 2, compression bar 5 sequentially passes through the top of spring 3, the bottom of lower case 1 and cylinder 4 Portion simultaneously extends into cylinder 4, and is fixedly connected with first piston 6, and first piston 6 and the casing wall of cylinder 4 are slidably connected, cylinder 4 Lateral wall on be fixedly connected with the pressurized cylinder 7 of upper end opening, the cross section of pressurized cylinder 7 is rectangle, side of the cylinder 4 close to bottom Side wall of the wall by through-hole with pressurized cylinder 7 close to bottom is connected, and pressurized cylinder 7 is solid by bearing on the casing wall of upper end position Surely it is rotatably connected to the screw shell 8 of lower ending opening, 8 internal screw thread of screw shell is connected with screw rod 9, the separate thread bush of screw rod 9 The one end at 8 bottoms of cylinder passes through the opening of screw shell 8 and extends downwardly, and is fixedly connected with second piston 10, second piston 10 It is slidably connected with pressurized cylinder 7, when machine encounters vibration, upper housing 2 moves downward first, 2 compressed spring 3 of upper housing, spring 3 Elastic deformation is occurred by compression, consumes the shaking force of a part, while upper housing 2 drives compression bar 5 to push down on the shifting of first piston 6 It is dynamic, gas in cylinder 4 is compressed, the effect that shaking force has played damping is consumed, when needing that air pressure in cylinder 4 is turned up When, positive turn screw shell 8, under the action of screw thread, screw rod 9 pushes down on second piston 10, by the gas in pressurized cylinder 7 By in through-hole propulsion cylinder 4 so that air pressure is increased in cylinder 4, when need by air pressure is turned down in cylinder 4 when, reversed turn spiral shell Line sleeve 8 finally makes so that air pressure reduces in cylinder 4, so that the air pressure in cylinder can adapt to various occasions convenient for adjusting Use.
The top of screw shell 8 offers shifting chute 11, and mobile bar 12 is slidably connected in shifting chute 11, and mobile bar 12 is remote One end from 11 slot bottom of shifting chute passes through the notch of shifting chute 11 and extends outwardly, and is fixedly connected with swing handle 13, rotates Handle 13 is located in shifting chute 11, symmetrically offers on the correspondence cell wall of shifting chute 11 and prevents being disengaged from the groove 14, anti-to be disengaged from the groove sliding company in 14 It is connected to and is passed through far from anti-one end for being disengaged from the groove 14 slot bottoms with its anti-drop block 15 that matches, anti-drop block 15 and anti-be disengaged from the groove 14 notch and to shifting Extend in dynamic slot 11, and be fixedly connected on the correspondence bar wall of mobile bar 12, when needing turn screw shell 8, pulls up Swing handle 13, swing handle 13 drive anti-drop block 15 to move up in anti-be disengaged from the groove in 14 by mobile bar 12, when by turning handle When hand 13 is drawn out, can turn swing handle 13, swing handle 13 by mobile bar 12 drive anti-drop block 15 rotate, anti-drop block 15 promotions are anti-to be disengaged from the groove 14 cell walls, so that screw shell 8 rotates, so that not that can not rotate very much screw thread easily by external tool Sleeve 8, and do not need rotation when, swing handle 13 can be packed up.
Limiting slot 16 is symmetrically offered on the correspondence inner sidewall of upper housing 2, is slidably connected in limiting slot 16 and its phase With limited block 17, limited block 17 passes through the notch of limiting slot 16 far from one end of 16 slot bottom of limiting slot and extends outwardly, and fixed It is connected on the correspondence lateral wall of lower case 1, upper housing 2 and lower case 1 is prevented to be mutually disengaged.
Limited block 17 offers ball grooves 18 close to one end of 16 slot bottom of limiting slot, and the interior rolling of ball grooves 18 is connected with and it The ball 19 to match, ball 19 pass through the notch of ball grooves 18 far from one end of 18 slot bottom of ball grooves and prolong into limiting slot 16 It stretches, and rolls and connect with the slot bottom of limiting slot 16, so that slides between upper housing 2 and lower case 1 is more smooth.
The bottom in 4 outside of cylinder is fixedly connected with the first mounting blocks 20, facilitates and the device is mounted on machine.
The top in 2 outside of upper housing is fixedly connected with the second mounting blocks 21, and the device is facilitated to be mounted on working face.
In the utility model, when machine encounters vibration, upper housing 2 moves downward first, 2 compressed spring 3 of upper housing, bullet By compression elastic deformation occurs for spring 3, consumes the shaking force of a part, while upper housing 2 drives compression bar 5 to push down on first piston 6 is mobile, compresses to gas in cylinder 4, consumes the effect that shaking force has played damping, when needing air pressure tune in cylinder 4 Gao Shi, positive turn screw shell 8, under the action of screw thread, screw rod 9 pushes down on second piston 10, by the gas in pressurized cylinder 7 Body is by through-hole propulsion cylinder 4 so that air pressure is increased in cylinder 4, when need by air pressure is turned down in cylinder 4 when, reversed turn Screw shell 8 finally makes so that air pressure reduces in cylinder 4, so that the air pressure in cylinder can adapt to various fields convenient for adjusting The use of conjunction pulls up swing handle 13 when needing turn screw shell 8, and swing handle 13 is driven by mobile bar 12 Anti-drop block 15 is moved up in anti-be disengaged from the groove in 14, when swing handle 13 is drawn out, can turn swing handle 13, turning handle Hand 13 drives anti-drop block 15 to rotate by mobile bar 12, and anti-drop block 15, which pushes, to be prevented being disengaged from the groove 14 cell walls, so that screw shell 8 rotates, So that not screw shell 8 can not rotated very much easily by external tool, and when not needing rotation, swing handle 13 can be received It rises.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of adjustable full floating air spring damper, the lower case (1) including upper end opening, which is characterized in that under described The upper housing (2) of lower ending opening is equipped with above shell (1), the upper end of the upper housing (2) passes through the lower end of the lower case (1) Opening simultaneously extends into lower case (1), and the lower case (1) is slidably connected on the inner sidewall of upper housing (2), the lower casing Bottom center in body (1) is fixedly connected spring (3), and the other end of the spring (3) is fixedly connected on pair of upper housing (2) It answers on position, the bottom on the outside of the lower case (1) is fixedly connected with cylinder (4), at the top center in the upper housing (2) It is fixedly connected with compression bar (5), the compression bar (5) sequentially passes through the top of spring (3), the bottom of lower case (1) and cylinder (4) simultaneously Extend into cylinder (4), and be fixedly connected with first piston (6), the casing wall of the first piston (6) and cylinder (4), which slides, to be connected It connects, the pressurized cylinder (7) of upper end opening is fixedly connected on the lateral wall of the cylinder (4), the cross section of the pressurized cylinder (7) is Rectangle, side wall of the cylinder (4) close to bottom is connected by through-hole with the side wall of pressurized cylinder (7) close bottom, described to add Cylinder pressure (7) passes through the fixed screw shell (8) for being rotatably connected to lower ending opening of bearing, the spiral shell on the casing wall of upper end position Line sleeve (8) internal screw thread is connected with screw rod (9), and the one end at separate screw shell (8) cylinder bottom of the screw rod (9) passes through thread bush The opening of cylinder (8) simultaneously extends downwardly, and is fixedly connected with second piston (10), and the second piston (10) and pressurized cylinder (7) are sliding Dynamic connection.
2. a kind of adjustable full floating air spring damper according to claim 1, which is characterized in that the screw shell (8) it offers shifting chute (11), is slidably connected mobile bar (12) in the shifting chute (11), the mobile bar (12) at the top of One end far from shifting chute (11) slot bottom passes through the notch of shifting chute (11) and extends outwardly, and is fixedly connected with swing handle (13), the swing handle (13) is located in shifting chute (11), symmetrically offers on the correspondence cell wall of the shifting chute (11) anti- Be disengaged from the groove (14), it is described it is anti-be disengaged from the groove in (14) slidably connect with its anti-drop block that matches (15), the anti-drop block (15) is far from anti- The one end for being disengaged from the groove (14) slot bottom passes through the anti-notch for being disengaged from the groove (14) and extends into shifting chute (11), and is fixedly connected on mobile bar (12) on correspondence bar wall.
3. a kind of adjustable full floating air spring damper according to claim 1, which is characterized in that the upper housing (2) it symmetrically offers on correspondence inner sidewall limiting slot (16), is slidably connected and its limit that matches in the limiting slot (16) Position block (17), the limited block (17) far from one end of limiting slot (16) slot bottom pass through the notch of limiting slot (16) and to extensions It stretches, and is fixedly connected on the correspondence lateral wall of lower case (1).
4. a kind of adjustable full floating air spring damper according to claim 3, which is characterized in that the limited block (17) it is offered ball grooves (18) close to one end of limiting slot (16) slot bottom, rolls and be connected with and its phase in the ball grooves (18) Matched ball (19), the ball (19) far from one end of ball grooves (18) slot bottom pass through the notch of ball grooves (18) and to limits Extend in position slot (16), and rolls and connect with the slot bottom of limiting slot (16).
5. a kind of adjustable full floating air spring damper according to claim 1, which is characterized in that the cylinder (4) The bottom in outside is fixedly connected with the first mounting blocks (20).
6. a kind of adjustable full floating air spring damper according to claim 1, which is characterized in that the upper housing (2) top on the outside of is fixedly connected with the second mounting blocks (21).
CN201821325671.5U 2018-08-10 2018-08-10 A kind of adjustable full floating air spring damper Active CN208734783U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821325671.5U CN208734783U (en) 2018-08-10 2018-08-10 A kind of adjustable full floating air spring damper

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Application Number Priority Date Filing Date Title
CN201821325671.5U CN208734783U (en) 2018-08-10 2018-08-10 A kind of adjustable full floating air spring damper

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CN208734783U true CN208734783U (en) 2019-04-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110614942A (en) * 2019-09-24 2019-12-27 郝骞 Automobile beam chair device with energy storage buffer structure
CN111022551A (en) * 2019-11-08 2020-04-17 江苏诺菲特汽车部件有限公司 Automatic variable damping bumper shock absorber of car based on linear damping model

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110614942A (en) * 2019-09-24 2019-12-27 郝骞 Automobile beam chair device with energy storage buffer structure
CN111022551A (en) * 2019-11-08 2020-04-17 江苏诺菲特汽车部件有限公司 Automatic variable damping bumper shock absorber of car based on linear damping model
CN111022551B (en) * 2019-11-08 2021-11-30 江苏诺菲特汽车部件有限公司 Automatic variable damping bumper shock absorber of car based on linear damping model

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