CN109798322A - A kind of gas pressure adjustable damper - Google Patents

A kind of gas pressure adjustable damper Download PDF

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Publication number
CN109798322A
CN109798322A CN201910036339.XA CN201910036339A CN109798322A CN 109798322 A CN109798322 A CN 109798322A CN 201910036339 A CN201910036339 A CN 201910036339A CN 109798322 A CN109798322 A CN 109798322A
Authority
CN
China
Prior art keywords
air cushion
air
gas pressure
adjustable damper
pressure adjustable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910036339.XA
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Chinese (zh)
Inventor
陈仁华
廖建国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SICHUAN CHUANNAN VIBRATION REDUCER GROUP CO Ltd
Original Assignee
SICHUAN CHUANNAN VIBRATION REDUCER GROUP CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SICHUAN CHUANNAN VIBRATION REDUCER GROUP CO Ltd filed Critical SICHUAN CHUANNAN VIBRATION REDUCER GROUP CO Ltd
Priority to CN201910036339.XA priority Critical patent/CN109798322A/en
Publication of CN109798322A publication Critical patent/CN109798322A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of gas pressure adjustable dampers, including the first air cushion, the top of first air cushion is provided with the second air cushion, and second is communicated with diaphragm of rubber between air cushion and the first air cushion, and damping spring is provided on the outside of diaphragm of rubber, air bag is communicated on the outside of first air cushion and the second air cushion, the bottom of first air cushion is by supporting snap ring to be connected with Joining clasp, and the bottom center of the first air cushion is communicated with water pump by water pipe, and the top of second air cushion is connected with screwed pipe by supporting thread bush to screw.In the present invention, pass through the smaller loss for gas buffer rubber of air bag and damping spring, top and bottom pass through support screwed pipe respectively and support snap ring realizes easily dismounting, pass through the induction of pressure inductor, so that the pressure in the first air cushion and the second air cushion is adjusted by air pump, so that the scope of application of damper is more extensive.

Description

A kind of gas pressure adjustable damper
Technical field
The invention belongs to cushion technique field, specially a kind of gas pressure adjustable damper.
Background technique
Damper, be for inhibit after spring shock-absorbing rebound when concussion and from the impact on road surface;Automobile is widely used in, For accelerate vehicle frame and body vibrations decaying, to improve ride of vehicle;When by uneven road surface, although shock-absorbing bullet Spring can filter the vibration on road surface, but spring itself also has reciprocating motion, and damper is exactly for inhibiting this spring to jump Jump.
However existing gas buffer still has shortcoming, gas existing first in damping and use process Damper service life is shorter, needs to replace it in use for some time, increases the use cost of user, secondly Existing gas buffer air pressure inside constant, so that damper is when by different degrees of extraneous pressure, damping effect Decline, last existing gas buffer need to be fixed using bolt when in use, and it is not convenient enough to install.
Summary of the invention
It is an object of the invention to: in order to solve the problems, such as not to be adjustable air pressure inside in gas buffer use process, A kind of gas pressure adjustable damper is provided.
The technical solution adopted by the invention is as follows: a kind of gas pressure adjustable damper, including the first air cushion, described first The top of air cushion is provided with the second air cushion, and diaphragm of rubber is communicated between the second air cushion and the first air cushion, first air cushion With air bag is communicated on the outside of the second air cushion, the bottom of first air cushion is fixedly connected with support snap ring, and the first air cushion Bottom center be communicated with tracheae, be fixedly connected with support thread bush at the top of second air cushion.
Wherein, two groups of air bags, and horizontal central line pair of two groups of air bags about the first air cushion are provided on first air cushion Claim, every group in two groups of air bags is provided with multiple air bags, and multiple air bags are around the center annular array of the first air cushion.
Wherein, there are four latches for the inside setting of the support snap ring, and four latches are around the center of circle annular of support snap ring Array, the top of Joining clasp is opened up there are four card slot, and four card slots are around the center annular array of Joining clasp.
Wherein, first air cushion is internally provided with pressure inductor, on the outside of first air cushion is provided with processor.
Wherein, the inside of the support thread bush, which screws, is connected with screwed pipe, and the inside of the support snap ring is connected with company Connect snap ring.
Wherein, multiple damping springs are provided on the outside of the diaphragm of rubber, and multiple damping springs are around the first air cushion Center of circle annular array passes through damping spring elastic connection between first air cushion and the second air cushion.
Wherein, first air cushion is connected to by tracheae with air pump, is provided with air valve on the tracheae.
Wherein, the input terminal of the output end of the pressure inductor and processor is electrically connected, the output of the processor End and the input terminal of air pump are electrically connected.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, in the present invention, when the pressure inductor being arranged inside the first air cushion makes induction or operator wants pair Internal pressure is changed, and is issued signal, after processor is handled, is transmitted a signal to air pump, so that air pump carries out work Make, the processing of pressure or decompression is carried out to the inside of air cushion, so that requiring different machines for damper internal gas pressure It is equally applicable, the scope of application of this gas buffer is increased, and adjustable air pressure makes gas buffer in different machines It can achieve more preferably effect when using in device, increase user experience.
2, in the present invention, multiple air bags, and the first air cushion and second are communicated on the outer wall of the first air cushion and the second air cushion By multiple damping spring elastic connections between air cushion, so that air bag is to damping when gas buffer is by external pressure Pressure inside device is alleviated so that will not due to convert indefinite air pressure, the influence excessive to air cushion precocity, and rubber every The damping spring being arranged outside film buffers the power between two air cushions, so that diaphragm of rubber will not be due to top and bottom It is damaged by excessive pressure, shortens the service life of damping device entirety.
3, in the present invention, the card 901 opened up on the latch and Joining clasp that support snap ring bottom is docked, then will Support thread bush and screwed pipe screw, that is, complete the replacement for gas buffer, when needing to carry out the replacement of damper, Support thread bush is screwed off from screwed pipe, and the card slot on latch and Joining clasp is carried out to thereafter, will support snap ring from It is skidded off on Joining clasp, in this manner, under the premise of ensure that the effect of damping, so that the installation of damper and with changing It is more convenient.
Detailed description of the invention
Fig. 1 is structure schematic diagram of the invention;
Fig. 2 is that snap ring connection figure is supported in the present invention;
Fig. 3 is the second air cushion sectional side view in the present invention;
Fig. 4 is that figure is electrically connected in the present invention.
Marked in the figure: 1, processor;2, the first air cushion;201, the second air cushion;3, damping spring;4, air bag;5, screwed pipe; 6, thread bush is supported;7, diaphragm of rubber;8, snap ring is supported;801, latch;9, Joining clasp;901, card slot;10, tracheae;11, gas Pump;12, air valve;13, pressure inductor.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not For limiting the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention;Term " first ", " second ", " third " It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance;In addition, unless otherwise specific regulation and limit Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect It connects, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.
1 model of processor involved in the present invention are as follows: (AVR central control processor).
Referring to Fig.1-4, a kind of gas pressure adjustable damper, including the first air cushion 2, the top of the first air cushion 2 are provided with Second air cushion 201, and diaphragm of rubber 7 is communicated between the second air cushion 201 and the first air cushion 2, the first air cushion 2 and the second air cushion 201 outside is communicated with air bag 4, neutralize the air pressure in two air cushions using air bag 4, the bottom of the first air cushion 2 It is fixedly connected with support snap ring 8, and the bottom center of the first air cushion 2 is communicated with tracheae 10, the top of the second air cushion 201 is solid Surely it is connected with support thread bush 6, the integral position of device is fixed by support snap ring 8 and support thread bush 6.
Further, two groups of air bags 4 are provided on the first air cushion 2, and in level of two groups of air bags 4 about the first air cushion 2 Line is symmetrical, and every group in two groups of air bags 4 is provided with multiple air bags 4, and multiple air bags 4 are around the center annular battle array of the first air cushion 2 Column, when can enable the outside of air cushion by different degrees of shock by multiple air bags 4, can discharge pressure.
Further, supporting the inside setting of snap ring 8, there are four latches 801, and four latches 801 are around support snap ring 8 Center of circle annular array, the top of Joining clasp 9 is opened up there are four card slot 901, and four card slots 901 are around the center of Joining clasp 9 Annular array passes through card slot 901 by latch 801, and is engaged at the edge of Joining clasp 9.
Further, the first air cushion 2 is internally provided with pressure inductor 13, is provided with processor on the outside of the first air cushion 2 1, the air pressure using 13 pairs of inside of pressure inductor incudes, and transfers data in processor 1 and handled.
Further, it supports the inside of thread bush 6 to screw and is connected with screwed pipe 5, the inside of support snap ring 8 is connected with connection Snap ring 9 is fixed on damper on utensil by supporting the effect of thread bush 6 and Joining clasp 9.
Further, the outside of diaphragm of rubber 7 is provided with multiple damping springs 3, and multiple damping springs 3 are around the first air cushion 2 center of circle annular array increases the first air cushion 2 by 3 elastic connection of damping spring between the first air cushion 2 and the second air cushion 201 With the elastic potential energy between the second air cushion 201 so that damping effect is more preferably.
Further, the first air cushion 2 is connected to by tracheae 10 with air pump 11, and air valve 12 is provided on tracheae 10, passes through gas The air pressure inside of 11 pair of first air cushion 2 of pump and the second air cushion 201 is adjusted.
Further, the input terminal of the output end of pressure inductor 13 and processor 1 is electrically connected, the output of processor 1 End and the input terminal of air pump 11 are electrically connected.
Working principle: firstly, needing to carry out the place of damping in utensil, being welded with screwed pipe 5 and Joining clasp 9, into When the installation of promoting the circulation of qi shock-absorber, the card slot 901 that opens up will be supported to carry out pair on the latch 801 and Joining clasp 9 of 8 bottom of snap ring It connects, then, support thread bush 6 is rotated on screwed pipe 5, until support thread bush 6 and screwed pipe 5 screw, that is, is completed Replacement for gas buffer screws off from screwed pipe 5 support thread bush 6 when needing to carry out the replacement of damper, And the card slot 901 on latch 801 and Joining clasp 9 skid off support snap ring 8 from Joining clasp 9 to thereafter, pass through Such mode, so that the installation of damper and more convenient with changing, and ensure that the effect of damping;Secondly as the first air cushion 2 With multiple air bags 4 are communicated on the outer wall of the second air cushion 201, and pass through multiple dampings between the first air cushion 2 and the second air cushion 201 3 elastic connection of spring, so that air bag 4 delays the pressure inside damper when gas buffer is by external pressure Solution, so that will not be due to converting indefinite air pressure, the influence excessive to air cushion precocity shortens its service life, and diaphragm of rubber 7 The damping spring 3 of outside setting buffers the power between two air cushions, so that diaphragm of rubber 7 will not be due to top and bottom It is damaged by excessive pressure, shortens the service life of damping device entirety;Finally, for different machines, using It is not identical to the pressure requirements of gas interior when gas buffer, so that needing the model to damper when replacing damper It makes a choice, reduces the scope of application of damper, when the pressure inductor 13 being arranged inside the first air cushion 2 makes induction, Or operator wants to be changed internal pressure, issues signal and transmits a signal to gas after processor 1 is handled Pump 11 carries out the processing of pressure or decompression to the inside of air cushion, gas buffer is reached so that air pump 11 works To more preferably effect, increase user experience.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (8)

1. a kind of gas pressure adjustable damper, including the first air cushion (2), it is characterised in that: the top of first air cushion (2) It is provided with the second air cushion (201), and is communicated with diaphragm of rubber (7) between the second air cushion (201) and the first air cushion (2), described It is communicated with air bag (4) on the outside of one air cushion (2) and the second air cushion (201), the bottom of first air cushion (2) is fixedly connected with branch It supports snap ring (8), and the bottom center of the first air cushion (2) is communicated with tracheae (10), the top of second air cushion (201) is solid Surely it is connected with support thread bush (6).
2. a kind of gas pressure adjustable damper as described in claim 1, it is characterised in that: set on first air cushion (2) Two groups of air bags (4) are equipped with, and two groups of air bags (4) are symmetrical about the horizontal central line of the first air cushion (2), in two groups of air bags (4) Every group be provided with multiple air bags (4), and multiple air bags (4) are around the center annular array of the first air cushion (2).
3. a kind of gas pressure adjustable damper as described in claim 1, it is characterised in that: described to support the interior of snap ring (8) There are four latch (801) for side setting, and four latches (801) are around the center of circle annular array of support snap ring (8), Joining clasp (9) Top open up there are four card slot (901), and four card slots (901) are around the center annular array of Joining clasp (9).
4. a kind of gas pressure adjustable damper as described in claim 1, it is characterised in that: first air cushion (2) it is interior Portion is provided with pressure inductor (13), is provided with processor (1) on the outside of first air cushion (2).
5. a kind of gas pressure adjustable damper as described in claim 1, it is characterised in that: support thread bush (6) Inside, which screws, to be connected with screwed pipe (5), and the inside of support snap ring (8) is connected with Joining clasp (9).
6. a kind of gas pressure adjustable damper as described in claim 1, it is characterised in that: outside the diaphragm of rubber (7) Side is provided with multiple damping springs (3), and multiple damping springs (3) are around the center of circle annular array of the first air cushion (2), and described first Pass through damping spring (3) elastic connection between air cushion (2) and the second air cushion (201).
7. a kind of gas pressure adjustable damper as described in claim 1, it is characterised in that: first air cushion (2) passes through Tracheae (10) is connected to air pump (11), is provided with air valve (12) on the tracheae (10).
8. a kind of gas pressure adjustable damper as described in claim 1, it is characterised in that: the pressure inductor (13) Output end and the input terminal of processor (1) are electrically connected, and the output end of the processor (1) and the input terminal of air pump (11) are electrical Connection.
CN201910036339.XA 2019-01-15 2019-01-15 A kind of gas pressure adjustable damper Pending CN109798322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910036339.XA CN109798322A (en) 2019-01-15 2019-01-15 A kind of gas pressure adjustable damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910036339.XA CN109798322A (en) 2019-01-15 2019-01-15 A kind of gas pressure adjustable damper

Publications (1)

Publication Number Publication Date
CN109798322A true CN109798322A (en) 2019-05-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910036339.XA Pending CN109798322A (en) 2019-01-15 2019-01-15 A kind of gas pressure adjustable damper

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112890881A (en) * 2021-01-18 2021-06-04 苏州贝诺医疗器械有限公司 Operation channel capable of recycling waste gas and cleaning

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112890881A (en) * 2021-01-18 2021-06-04 苏州贝诺医疗器械有限公司 Operation channel capable of recycling waste gas and cleaning

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