CN104494486A - Spring balance bar - Google Patents

Spring balance bar Download PDF

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Publication number
CN104494486A
CN104494486A CN201410845817.9A CN201410845817A CN104494486A CN 104494486 A CN104494486 A CN 104494486A CN 201410845817 A CN201410845817 A CN 201410845817A CN 104494486 A CN104494486 A CN 104494486A
Authority
CN
China
Prior art keywords
spring
flat segments
hanging block
balancing bar
bending segment
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
CN201410845817.9A
Other languages
Chinese (zh)
Inventor
吴国隆
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.)
HUAYI PRESISION MACHINERY (KUNSHAN) CO Ltd
Original Assignee
HUAYI PRESISION MACHINERY (KUNSHAN) 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 HUAYI PRESISION MACHINERY (KUNSHAN) CO Ltd filed Critical HUAYI PRESISION MACHINERY (KUNSHAN) CO Ltd
Priority to CN201410845817.9A priority Critical patent/CN104494486A/en
Publication of CN104494486A publication Critical patent/CN104494486A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50Seat suspension devices

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention discloses a spring balance bar. The spring balance bar comprises a bar body, a steel plate spring, a hanging block, an air spring and a pedestal, wherein the rod body, the steel plate spring, the hanging block, the air spring and the pedestal are fixedly connected in sequence; the rod body consists of a straight section on the middle part and bent sections at the two ends of the straight section; the bent sections at the two ends of the straight section are bent towards the same direction; the steel plate spring and the hanging block are fixed through a connecting pin. The spring balance bar has a reasonable structure and an excellent damping effect, and the phenomenon of flying of a human body due to overlarge vibration can be excellently avoided.

Description

A kind of spring balancing bar
Technical field
The present invention relates to a kind of spring balancing bar.
Background technology
Existing automobile cushion; when motor-driven vehicle going; its spring element is too hard; run into Uneven road; often there will be cushion vibrations excessive, cause human body to occur of short duration phenomenon of soaring, as pony truck, vacant load truck, utility van etc.; and human body relatively steady during in order to keep travelling, need a kind of device that can carry out better damping effect to cushion.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of rational in infrastructure, and damping effect is better, can be good at avoiding human body because shaking the spring balancing bar of the excessive phenomenon of soaring caused.
For solving the problem, the present invention adopts following technical scheme:
A kind of spring balancing bar, comprise the body of rod, steel spring, hanging block, gas spring and base, the described body of rod, steel spring, hanging block, gas spring and base are fixedly connected sequentially, the described body of rod is made up of with the bending segment being positioned at flat segments two ends the flat segments at middle part, the bending segment at described flat segments two ends bends to same direction, and described steel spring and hanging block are fixed by connecting pin.
Spring balancing bar according to the present invention is by being designed to flat segments and the bending segment at two ends at middle part by the body of rod, formed arc, therefore automobile is when the road traveling jolted, the left-right balance degree of car body is diverse, and its physical structure of arc trammel beam can be good at absorbing at its bending direction the application force produced because left and right is uneven, and when automobile turning, this arc structure also can absorb the steering effort of car body by actv., thus improve the stationarity of cushion, owing to being provided with steel spring, hanging block and gas spring, the annexation of three can be utilized to be transmitted successively by the application force produced that jolts, thus decay, reach further damping effect, the elastic construction of gas spring is formed primarily of unreactable gas simultaneously, compared to the spring of routine, there is less friction force, performance in wearing and tearing and damping is all relatively good, and the trammel beam matched with it and clamp also ensure that the relevance with base.Therefore spring balancing bar of the present invention have rational in infrastructure, damping effect is better, can be good at avoiding human body because shaking the excessive features such as phenomenon of soaring caused.
In addition, spring balancing bar according to the present invention can also have following additional technical feature:
Preferably, the lower end of described gas spring is connected with trammel beam, and described base is provided with clamp, and described trammel beam splices mutually with clamp.
Preferably, unreactable gas is filled with in described gas spring
Preferably, described gas spring is provided with O-ring seal.
Preferably, the bending segment at described flat segments two ends bends all upward.
Preferably, the junction of described bending segment and flat segments is arc-shaped bend.
Preferably, end face center to the spacing of its flat segments axis of described bending segment is 8-12mm.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the planar view of a kind of spring balancing bar of the present invention.
description of reference numerals:
The body of rod 1; Steel spring 2; Hanging block 3; Gas spring 4; Base 5; Connecting pin 6; Trammel beam 7; Clamp 8; The end face center of bending segment is to the spacing 9 of its flat segments axis.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Referring to Fig. 1, a kind of spring balancing bar according to the embodiment of the present invention is described, it comprises the body of rod 1, steel spring 2, hanging block 3, gas spring 4 and base 5, the described body of rod 1, steel spring 2, hanging block 3, gas spring 4 and base 5 are fixedly connected sequentially, and the body of rod 1 are furnished with corresponding cushion (not shown).The described body of rod 1 is made up of with the bending segment being positioned at flat segments two ends the flat segments at middle part, and the bending segment at flat segments two ends bends all upward, and the junction of bending segment and flat segments is arc-shaped bend.Described steel spring 2 is fixed by connecting pin 6 with hanging block 3.The lower end of gas spring 4 is connected with trammel beam 7, and base 5 is provided with clamp 8, and trammel beam 7 splices with clamp 8 phase.
When car body travels on the road surface of jolting, the shaking force produced is transferred to gas spring 4 from base 5, gas spring 4 drives to hanging block 3, hanging block 3 drives to steel spring 2 by connecting pin 6, last steel spring 2 drives to the body of rod 1, shaking force can be carried out actv. decay by this vibrational power flow, the described body of rod 1 profile is the arc of two ends bending, the described body of rod 1 is made up of flat segments and the bending segment being positioned at flat segments two ends, the end face center of bending segment is 8-12mm to the spacing 9 of its flat segments axis, the arc tubuloses of the body of rod 1 entirety in three sections of bendings.
Unreactable gas (not shown) is filled with, as nitrogen etc. in described gas spring 4.
Described gas spring 5 is provided with corresponding O-ring seal (not shown), prevents gas leakage.
The beneficial effect of the embodiment of the present invention is: owing to being provided with the body of rod, and the described body of rod is made up of flat segments and the bending segment being positioned at flat segments two ends, this building form defines an arc trammel beam, automobile is when the road traveling jolted, the left-right balance degree of car body is diverse, and its physical structure of arc trammel beam can be good at absorbing at its bending direction the application force produced because left and right is uneven, and when automobile turning, this arc structure also can absorb the steering effort of car body by actv., thus improve the stationarity of cushion, owing to being provided with steel spring, hanging block and gas spring, the annexation of three can be utilized to be transmitted successively by the application force produced that jolts, thus decay, reach further damping effect, the elastic construction of gas spring is formed primarily of unreactable gas simultaneously, compared to the spring of routine, there is less friction force, performance in wearing and tearing and damping is all relatively good, and the trammel beam matched with it and clamp also ensure that the relevance with base.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.

Claims (7)

1. a spring balancing bar, comprise the body of rod, steel spring, hanging block, gas spring and base, the described body of rod, steel spring, hanging block, gas spring and base are fixedly connected sequentially, it is characterized in that, the described body of rod is made up of with the bending segment being positioned at flat segments two ends the flat segments at middle part, the bending segment at described flat segments two ends bends to same direction, and described steel spring and hanging block are fixed by connecting pin.
2. spring balancing bar according to claim 1, is characterized in that, the lower end of described gas spring is connected with trammel beam, and described base is provided with clamp, and described trammel beam splices mutually with clamp.
3. spring balancing bar according to claim 1, is characterized in that, is filled with unreactable gas in described gas spring.
4. spring balancing bar according to claim 1, is characterized in that, described gas spring is provided with O-ring seal.
5. spring balancing bar according to claim 1, is characterized in that, the bending segment at described flat segments two ends bends upward.
6. spring balancing bar according to claim 1, is characterized in that, the junction of described bending segment and flat segments is arc-shaped bend.
7. spring balancing bar according to claim 1, is characterized in that, the end face center of described bending segment is 8-12mm to the spacing of its flat segments axis.
CN201410845817.9A 2014-12-31 2014-12-31 Spring balance bar Pending CN104494486A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410845817.9A CN104494486A (en) 2014-12-31 2014-12-31 Spring balance bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410845817.9A CN104494486A (en) 2014-12-31 2014-12-31 Spring balance bar

Publications (1)

Publication Number Publication Date
CN104494486A true CN104494486A (en) 2015-04-08

Family

ID=52935975

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410845817.9A Pending CN104494486A (en) 2014-12-31 2014-12-31 Spring balance bar

Country Status (1)

Country Link
CN (1) CN104494486A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2202675Y (en) * 1994-05-18 1995-07-05 莱阳市大宝电器厂 Shock-damper for seat of tractor
KR20030021990A (en) * 2001-09-07 2003-03-15 하용수 balance a hydraulic device for a car
CN2871288Y (en) * 2006-02-22 2007-02-21 洛阳市永杰金属制品有限公司 Turnover seat shock absorber on vehicle
CN101041319A (en) * 2006-03-21 2007-09-26 王传伟 Vibration damping balance bar
CN201961118U (en) * 2011-01-18 2011-09-07 安徽万安汽车零部件有限公司 Balance bar
CN203046804U (en) * 2012-09-26 2013-07-10 绵阳华瑞汽车有限公司 Rear suspension system for light automobile
CN204354870U (en) * 2014-12-31 2015-05-27 华一精密机械(昆山)有限公司 A kind of spring balancing bar

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2202675Y (en) * 1994-05-18 1995-07-05 莱阳市大宝电器厂 Shock-damper for seat of tractor
KR20030021990A (en) * 2001-09-07 2003-03-15 하용수 balance a hydraulic device for a car
CN2871288Y (en) * 2006-02-22 2007-02-21 洛阳市永杰金属制品有限公司 Turnover seat shock absorber on vehicle
CN101041319A (en) * 2006-03-21 2007-09-26 王传伟 Vibration damping balance bar
CN201961118U (en) * 2011-01-18 2011-09-07 安徽万安汽车零部件有限公司 Balance bar
CN203046804U (en) * 2012-09-26 2013-07-10 绵阳华瑞汽车有限公司 Rear suspension system for light automobile
CN204354870U (en) * 2014-12-31 2015-05-27 华一精密机械(昆山)有限公司 A kind of spring balancing bar

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Application publication date: 20150408