CN208702988U - A kind of truck variable-section steel sheet spring - Google Patents
A kind of truck variable-section steel sheet spring Download PDFInfo
- Publication number
- CN208702988U CN208702988U CN201821147435.9U CN201821147435U CN208702988U CN 208702988 U CN208702988 U CN 208702988U CN 201821147435 U CN201821147435 U CN 201821147435U CN 208702988 U CN208702988 U CN 208702988U
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- CN
- China
- Prior art keywords
- piece
- packet
- auricle
- grasswort
- main reed
- 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.)
- Expired - Fee Related
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a kind of truck variable-section steel sheet springs, including grasswort piece, packet auricle, main reed and auxiliary spring piece, the bottom end of grasswort piece is equipped with packet auricle, gasket is fixed between grasswort piece and packet auricle, the both ends of the bottom of gasket pass through two anti-abrading blocks respectively and are fixedly connected with the both ends at the top of packet auricle, the both ends of packet auricle bottom pass through cushion block and are fixedly connected with the both ends at the top of main reed, a kind of truck variable-section steel sheet spring of the utility model, disassembly leaf spring is not needed after long-time use, it only needs to be added lubricant by fuel feed hole, to reduce friction dispersive stress, prevent steel disc surface from pulling, reduce dust, the intrusion of soil and water, it prevents from corroding, it can also carry out radiating and cooling, prevent elastic strength from declining, and it does not need to dismantle the leaf spring, it is easy to use , lubricant storage is convenient for by oil groove, each spring leaf is lubricated.
Description
Technical field
The utility model relates to a kind of leaf spring, in particular to a kind of truck variable-section steel sheet spring belongs to
Technical field of automobile accessories.
Background technique
Currently, most of single bridge suspension still works as steel using traditional Multi-Leaf Springs before domestic truck chassis
Flat spring, which will slide over each other to rub after a long time of use, between each, generates noise, and the relative friction between steel plate can also
Cause camber of spring, cause traveling irregularity, so that passenger is generated discomfort and need after a period of use by leaf spring
It disassembles, is added lubricant, to reduce friction dispersive stress, prevent steel disc surface from pulling；Reduce dust, soil and water
Intrusion, prevent from corroding, there are also radiating and coolings, prevent elastic strength from declining.
Utility model content
The purpose of this utility model is to provide a kind of truck variable-section steel sheet springs, to solve above-mentioned background skill
The leaf spring proposed in art use for a long time will cause friction and then lead to the problem of noise.
To achieve the above object, the utility model provides the following technical solutions: a kind of truck variable cross-section steel plates bullet
Spring, including grasswort piece, packet auricle, main reed and auxiliary spring piece, the bottom end of the grasswort piece are equipped with packet auricle, the grasswort piece and packet
Gasket is fixed between auricle, the both ends of the bottom of the gasket pass through the both ends at the top of two anti-abrading blocks and packet auricle respectively
It being fixedly connected, the both ends of packet auricle bottom pass through cushion block and are fixedly connected with the both ends at the top of main reed, the grasswort piece,
Packet auricle is fixedly connected with main reed by two clips, and the bottom end of the main reed is equipped with auxiliary spring piece, the grasswort piece, packet ear
Threaded hole is equipped in the middle part of piece, main reed and auxiliary spring piece, the bottom end of the auxiliary spring piece is equipped with backing plate, the grasswort piece, packet ear
Piece, main reed and auxiliary spring piece pass through threaded hole by standing screw and are threadedly coupled with backing plate, the two sides on grasswort piece top, packet
The two sides of the two sides on auricle top, the two sides on main reed top and gasket top are all provided with there are two fuel feed hole, the grasswort piece
The top on top, the top of packet auricle and main reed is equipped with several oil grooves.
As a kind of optimal technical scheme of the utility model, among the grasswort piece, packet auricle, main reed and auxiliary spring piece
Part is set as flat segments, and the height of the side contacted with adjacent springs piece at both ends is lower than middle section.
As a kind of optimal technical scheme of the utility model, the gasket, which is high-wearing feature, shock resistance, self-lubricating is low rubs
The sheet metal for wiping coefficient is made.
As a kind of optimal technical scheme of the utility model, the cushion block is rubber or silica gel non-metal elastic material
It is made.
As a kind of optimal technical scheme of the utility model, the bottom end of the main reed is set there are two fixture block, and auxiliary spring
The top of piece sets that there are two the card slots that match with fixture block.
As a kind of optimal technical scheme of the utility model, the backing plate is fixedly connected by two bolts with vehicle bridge.
Compared with prior art, the utility model has the beneficial effects that a kind of truck variable cross-section of the utility model
Leaf spring, grasswort piece, packet auricle, main reed and auxiliary spring piece middle section are set as flat segments, both ends with adjacent springs piece
The height of the side of contact is lower than middle section, in this way reduces the thickness of the end of spring leaf, reduces spring end
Between contact area, so that stress is concentrated mainly on the flat segments of leaf spring, avoid in this way spring end due to
There is stress concentration phenomenon in stress distribution unevenness caused by the mutation that corner angle or burr generate, to improve leaf spring
Service life improves the operational stability of vehicle；Disassembly leaf spring is not needed after long-time use, it is only necessary to pass through fuel feed hole
It is added lubricant, to reduce friction dispersive stress, prevents steel disc surface from pulling, reduces the intrusion of dust, soil and water,
It prevents from corroding, radiating and cooling can also be carried out, prevent elastic strength from declining, and do not need to dismantle the leaf spring, make
With conveniently, lubricant storage is convenient for by oil groove, each spring leaf is lubricated；Damping is increased by gasket, is had
Effect reduces the vibration of vehicle body, and gasket is made of the sheet metal of high-wearing feature, shock resistance, self-lubricating low-friction coefficient, can
The quality of leaf spring is greatly lowered, and then reduces the unsprung mass of vehicle, promotes comfort and ride comfort.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the explosive view of the utility model；
Fig. 3 is the structural schematic diagram of the grasswort piece of the utility model；
Fig. 4 is the structural schematic diagram of the card slot of the utility model；
Fig. 5 is the structural schematic diagram of the fixture block of the utility model.
In figure: 1, grasswort piece；2, packet auricle；3, main reed；4, clip；5, auxiliary spring piece；6, backing plate；7, standing screw；8,
Bolt；9, threaded hole；10, fuel feed hole；11, fixture block；12, card slot；13, gasket；14, anti-abrading block；15, gasket；16, oil groove.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please referring to Fig. 1-5, the utility model provides a kind of truck variable-section steel sheet spring, including grasswort piece 1,
The bottom end of packet auricle 2, main reed 3 and auxiliary spring piece 5, grasswort piece 1 is equipped with packet auricle 2, and fixation is set between grasswort piece 1 and packet auricle 2
There is gasket 13, the both ends of the bottom of gasket 13 pass through two anti-abrading blocks 14 respectively and are fixedly connected with the both ends at 2 top of packet auricle,
The both ends of 2 bottom of packet auricle pass through cushion block 15 and are fixedly connected with the both ends at main 3 top of reed, grasswort piece 1, packet auricle 2 and master
Reed 3 is fixedly connected by two clips 4, and the bottom end of main reed 3 is equipped with auxiliary spring piece 5, grasswort piece 1, packet auricle 2,3 and of main reed
The middle part of auxiliary spring piece 5 is equipped with threaded hole 9, and the bottom end of auxiliary spring piece 5 is equipped with backing plate 6, grasswort piece 1, packet auricle 2,3 and of main reed
Auxiliary spring piece 5 passes through threaded hole 9 by standing screw 7 and is threadedly coupled with backing plate 6, two sides, 2 top of packet auricle on 1 top of grasswort piece
Two sides, 3 top of main reed the two sides on 13 top of two sides and gasket be all provided with there are two fuel feed hole 10, the top of grasswort piece 1,
The top of packet auricle 2 and the top of main reed 3 are equipped with several oil grooves 16.
Preferably, grasswort piece 1, packet auricle 2, main reed 3 and 5 middle section of auxiliary spring piece are set as flat segments, both ends with
The height of the side of adjacent springs piece contact is lower than middle section, in this way reduces the thickness of the end of spring leaf, reduces steel
Contact area between flat spring end, makes stress be concentrated mainly on the flat segments of leaf spring, avoids steel plate bullet in this way
There is stress concentration phenomenon in spring end stress distribution unevenness due to caused by the mutation of corner angle or burr generation, to improve
The service life of leaf spring improves the operational stability of vehicle.
Preferably, gasket 13 is made of the sheet metal of high-wearing feature, shock resistance, self-lubricating low-friction coefficient, can be substantially
Degree reduces the quality of leaf spring, and then reduces the unsprung mass of vehicle, promotes comfort and ride comfort, gasket 13 also add
Damping effectively reduces the vibration of vehicle body.
Preferably, cushion block 15 is made of rubber or silica gel non-metal elastic material, further reduces abrasion degree, avoids
The appearance of the problems such as abnormal sound improves the service life of leaf spring entirety, and reduces the noise generated in the course of work.
Preferably, the bottom end of main reed 3 is set there are two fixture block 11, and the top of auxiliary spring piece 5 set there are two with 11 phase of fixture block
Matched card slot 12, is connected together by fixture block 11 and card slot 12, convenient for main reed 3 and auxiliary spring piece 5 is fixed.
Preferably, backing plate 6 is fixedly connected by two bolts 8 with vehicle bridge, convenient for carrying out peace installation and dismantling to the leaf spring
It unloads.
When specifically used, a kind of truck variable-section steel sheet spring of the utility model, first staff passes through spiral shell
Backing plate 6 is fixed in the vehicle bridge of truck by bolt 8, and the leaf spring enters working condition when automobilism, with vapour
The load-carrying of vehicle increases, and the deformation of the leaf spring gradually decreases to main reed 3 and contacts with auxiliary spring piece 5, thus the leaf spring
Rigidity gradually increases, and changes in vehicle driving process soft, to reduce impact of the shock loading to vehicle frame, improves and multiplies
The comfort of seat pours into lubricant by fuel feed hole 10 when working long hours, and lubricating oil is stored by oil groove 16, to subtract
Rub dispersive stress less, prevents steel disc surface from pulling；The intrusion for reducing dust, soil and water, prevents from corroding；It can also carry out scattered
Heat drop temperature, prevents elastic strength from declining, and does not need to dismantle the leaf spring, easy to use.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of truck variable-section steel sheet spring, including grasswort piece (1), packet auricle (2), main reed (3) and auxiliary spring piece
(5), which is characterized in that the bottom end of the grasswort piece (1) is equipped with packet auricle (2), between the grasswort piece (1) and packet auricle (2)
It is fixed with gasket (13), the both ends of the bottom of the gasket (13) pass through two anti-abrading blocks (14) respectively and packet auricle (2) are pushed up
The both ends in portion are fixedly connected, and it is solid that the both ends of packet auricle (2) bottom pass through the both ends at the top of cushion block (15) and main reed (3)
Fixed connection, the grasswort piece (1), packet auricle (2) are fixedly connected with main reed (3) by two clips (4), the main reed
(3) bottom end is equipped with auxiliary spring piece (5), is all provided in the middle part of the grasswort piece (1), packet auricle (2), main reed (3) and auxiliary spring piece (5)
Have threaded hole (9), the bottom end of the auxiliary spring piece (5) is equipped with backing plate (6), the grasswort piece (1), packet auricle (2), main reed (3)
Threaded hole (9) are passed through by standing screw (7) with auxiliary spring piece (5) to be threadedly coupled with backing plate (6), grasswort piece (1) top
Two sides, the two sides on packet auricle (2) top, the two sides on main reed (3) top and gasket (13) top two sides be all provided with there are two into
The top of oilhole (10), the top of the grasswort piece (1), the top of packet auricle (2) and main reed (3) is equipped with several oil grooves
(16)。
2. a kind of truck variable-section steel sheet spring according to claim 1, it is characterised in that: the grasswort piece
(1), packet auricle (2), main reed (3) and auxiliary spring piece (5) middle section are set as flat segments, and both ends are contacted with adjacent springs piece
Side height be lower than middle section.
3. a kind of truck variable-section steel sheet spring according to claim 1, it is characterised in that: the gasket (13)
It is made of the sheet metal of high-wearing feature, shock resistance, self-lubricating low-friction coefficient.
4. a kind of truck variable-section steel sheet spring according to claim 1, it is characterised in that: the cushion block (15)
It is made of rubber or silica gel non-metal elastic material.
5. a kind of truck variable-section steel sheet spring according to claim 1, it is characterised in that: the main reed
(3) bottom end is set there are two fixture block (11), and the top of auxiliary spring piece (5) sets that there are two the card slots to match with fixture block (11)
(12)。
6. a kind of truck variable-section steel sheet spring according to claim 1, it is characterised in that: the backing plate (6)
It is fixedly connected by two bolts (8) with vehicle bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147435.9U CN208702988U (en) | 2018-07-19 | 2018-07-19 | A kind of truck variable-section steel sheet spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147435.9U CN208702988U (en) | 2018-07-19 | 2018-07-19 | A kind of truck variable-section steel sheet spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208702988U true CN208702988U (en) | 2019-04-05 |
Family
ID=65938802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821147435.9U Expired - Fee Related CN208702988U (en) | 2018-07-19 | 2018-07-19 | A kind of truck variable-section steel sheet spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208702988U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285169A (en) * | 2019-06-26 | 2019-09-27 | 蒋敏泽 | A kind of Multi-stage damping leaf spring |
| CN110978927A (en) * | 2019-12-21 | 2020-04-10 | 山东雷帕得汽车技术股份有限公司 | High-stress less leaf spring for dumper |
-
2018
- 2018-07-19 CN CN201821147435.9U patent/CN208702988U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285169A (en) * | 2019-06-26 | 2019-09-27 | 蒋敏泽 | A kind of Multi-stage damping leaf spring |
| CN110285169B (en) * | 2019-06-26 | 2021-01-26 | 江西荣昌汽车板簧有限公司 | Multistage damping leaf spring |
| CN110978927A (en) * | 2019-12-21 | 2020-04-10 | 山东雷帕得汽车技术股份有限公司 | High-stress less leaf spring for dumper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20190719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |