CN208380999U - A kind of used with tractor fluid-link steering fuel tank - Google Patents
A kind of used with tractor fluid-link steering fuel tank Download PDFInfo
- Publication number
- CN208380999U CN208380999U CN201820743600.0U CN201820743600U CN208380999U CN 208380999 U CN208380999 U CN 208380999U CN 201820743600 U CN201820743600 U CN 201820743600U CN 208380999 U CN208380999 U CN 208380999U
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- CN
- China
- Prior art keywords
- fuel tank
- gusset
- coupling area
- web plate
- lower case
- 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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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
A kind of used with tractor fluid-link steering fuel tank, comprising: fuel tank upper housing assembly, fuel tank lower case assembly, upper gusset, lower web plate, welded nut, rubber damper；Fuel tank upper housing assembly fixes as one with fuel tank lower case assembly, and upper gusset, lower web plate 4 fix as one, and upper gusset is fixed on fuel tank upper housing assembly, and lower web plate is fixed on fuel tank lower case assembly.Pass through verification experimental verification, the design of the utility model structure and the determination of structure size efficiently avoid the stress at gusset and case weld and concentrate, it reduces, under, it is left, right direction vibrates the negative effect to hydraulic oil container, and vibration is on fuel tank, the influence of the butt weld of lower case assembly, increase the resistance arm that gusset vibrates fuel tank shell, fuel tank shell is reduced to the vibration arm of force of gusset, it ensure that being reliably fixed for fuel tank shell, make caused by fuel tank vibration that power is relatively uniform transmits by gusset, reduce the vibration that engine is transmitted to housing of turning fuel tank.
Description
Technical field
The utility model belongs to tractor field, is related to a kind of fuel tank more particularly to a kind of used with tractor fluid-link steering oil
Case.
Background technique
It is well known that the hydraulic steering system of tractor, is usually mounted on engine and its neighbouring components, such as starts
Machine air inlet pipe, the exhaust pipe of engine, radiator etc..Since engine piston motion inevitably will cause vibration, and drag
The operating condition of jolting occurred when machine drawing operation be easy to cause steering oil vessel early stage to snap, oil leak, if finding and repairing not in time,
When it, which stores oil mass, is unable to satisfy hydraulic system normal work, tractor steering function can be seriously affected, or even will cause wound
Accident is died, there are serious security risks.
The used with tractor steering oil vessel of China's production, master is to be used or is processed by upper and lower casing butt welding and is formed
Steering oil vessel, after being welded between usual gusset and fuel tank shell, due to the structure problem of vibration and steering oil vessel design, failure
Rate is relatively high, by fracture observation, metallographic and Hardness Surveillance, finds to have no genetic defects at steering oil vessel cracking, by aobvious
Micro mirror microscopic observation, steering oil vessel cracking are fatigue crackings, and steering oil vessel commissure tissue is normal welding tissue, steering oil
Case cracking source is located at face of weld and base material intersection, referred to as toe of weld.Toe of weld position is easy to produce stress concentration, and steering oil vessel exists
It cracks in use process, is to concentrate to be more than the fatigue strength of material and make due to the stress of weld seam most weak part welding toe
At.
Utility model patent " a kind of Resisting fractre steering oil that State Intellectual Property Office's authorization on 06 24th, 2015 is announced
Case ", application number: 201510034083.0, content and the application are relatively.The utility model discloses a kind of Resisting fractre turn
To fuel tank, including cabinet, upper housing, lower case and bracket；The middle position of cabinet is surrounded with iron hoop, be classified as upper housing and
The central location of lower case, the bracket is equipped with groove, bypasses iron hoop by groove, is welded on one with upper housing and lower case
It rises.By the optimization to bracket, connects upper housing with lower case even closer, keep cabinet stronger.Though the utility model
So bracket is advanced optimized, connects upper housing with lower case even closer, but vibrates stress point still Relatively centralized.
The utility model patent " a kind of housing of turning fuel tank " that State Intellectual Property Office's authorization on 04 02nd, 2008 is announced,
Application number: 200720090527.3, content and the application are relatively.The utility model discloses a kind of steering oil box shell
Body is related to a kind of oil tank of vehicle, it is therefore an objective to provide a kind of high reliablity and beautiful housing of turning fuel tank.The fuel tank shell be by
Oil tank shell and lower fuel tank shell composition, and the port of upper and lower fuel tank shell is equipped with flanging, in upper and lower fuel tank flanging
It welds to form a circular weld at docking.The structure of the utility model from using field all with the application it is different.
Therefore, it is necessary to a kind of fluid-link steering fuel tank suitable for Tractor Products is developed, it can be compared with the raising of limits
Its tolerance to engine luggine and operating condition of jolting, at the same it is simple and compact for structure, easy to assembly quick, safe and reliable.
Utility model content
The purpose of this utility model is to provide it is a kind of it is simple and compact for structure, easy to assembly it is quick, effectively avoid gusset with
The Resisting fractre steering oil vessel that the stress of shell fixing position is concentrated, vibration resistance is high, be able to satisfy steering oil vessel be fixed on engine and its
Neighbouring position reduces the influence to steering oil vessel reliability of engine luggine and working condition, improve hydraulic oil container reliability and
Operational security.
The technical solution of the utility model is: a kind of used with tractor fluid-link steering fuel tank, comprising: fuel tank upper housing assembly,
Fuel tank lower case assembly, upper gusset, lower web plate, welded nut, rubber damper；Fuel tank upper housing assembly and fuel tank lower case
Assembly fixes as one, and upper gusset, lower web plate fix as one, and upper gusset is fixed on fuel tank upper housing assembly, and lower web plate is solid
It connects on fuel tank lower case assembly.
Upper gusset both ends are respectively the first coupling area, the second coupling area, the first coupling area after the bending that is in U-shape, second affixed
Area coincide with the curved surface of fuel tank upper housing assembly 1 respectively to fix as one, and lower web plate bottom is third coupling area, lower web plate bending
The curved surface of third coupling area and fuel tank lower case assembly, which coincide, afterwards fixes as one, and the top of lower web plate is fixed in gusset
Portion.
Butt weld distance L of the first coupling area, the second coupling area of upper gusset apart from fuel tank upper housing assembly1And lower muscle
Butt weld distance L of the third coupling area of plate apart from lower case assembly2Not less than 5mm.
First coupling area, the second coupling area, the trizonal span length L in third coupling area3Not less than whole fuel tank shell
Body length L460%, the cambered surface minimum distance L of the mounting surface of upper gusset to fuel tank upper housing assembly5,No more than fuel tank shell diameter
To distance L61/3.
Two welded nuts fixed for fuel tank are welded on upper gusset, and two welded nuts are located in upper gusset
Between position rubber damper is installed at the back side of welded nut, diameter is not less than 2.5 times of welded nut diameter.
The utility model can achieve following good effect afterwards by adopting the above technical scheme:
By verification experimental verification, the design of the utility model structure and the determination of structure size efficiently avoid gusset and shell
The stress of weld is concentrated, and is reduced the negative effect of upper and lower direction and the vibration of left and right direction to hydraulic oil container, is reduced vibration
The dynamic influence to fuel tank upper housing assembly and the butt weld of fuel tank lower case assembly, increases what gusset vibrated fuel tank shell
Resistance arm reduces fuel tank shell and vibrates the arm of force to gusset, ensure that being reliably fixed for fuel tank shell, easy to assembly, makes fuel tank
Power is relatively uniform caused by vibration is transmitted by gusset, further reduced stress concentration, reduces engine to steering
The vibration of fuel tank shell transmitting.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of used with tractor fluid-link steering fuel tank of the utility model；
Fig. 2 is a kind of overlooking structure diagram of used with tractor fluid-link steering fuel tank of the utility model；
Fig. 3 is a kind of right side structural representation of used with tractor fluid-link steering fuel tank of the utility model.
Specific embodiment
The utility model is further described below by accompanying drawings and embodiments.As shown in Figure 1-3, a kind of tractor
With fluid-link steering fuel tank, comprising: fuel tank upper housing assembly 1, fuel tank lower case assembly 3, upper gusset 2, lower web plate 4, welded nut
5, rubber damper 6；Fuel tank upper housing assembly 1,3 opposite joint of fuel tank lower case assembly fix as one, and upper gusset 2, lower web plate 4 are solid
Be connected in one, can also directly blanking be integrally formed, and it is affixed first with fuel tank upper housing assembly 1, fuel tank lower case assembly 3
Area A, the second coupling area B, third coupling area C tri- area peripheral edges welding, and at handstand triangle disposition structure, the first coupling area A,
Second coupling area B bilateral symmetry distribution and with the curved surface of fuel tank lower case assembly 1 coincide fixes as one, third coupling area C with
The curved surface of fuel tank lower case assembly 3, which coincide, to fix as one, and the first coupling area A, the second coupling area B of upper gusset 2 are apart from fuel tank
The butt weld distance L of upper housing assembly 11And butt weld of the third coupling area C of lower web plate 4 apart from lower case assembly 3 away from
From L2Not less than 5mm, the influence vibrated to fuel tank upper housing assembly 1 and the butt weld of fuel tank lower case assembly 3 is reduced.
First coupling area A, the second coupling area B, the trizonal span length L of third coupling area C3Not less than whole fuel tank
Shell length L460%, the cambered surface minimum distance L of the mounting surface of upper gusset 2 to fuel tank upper housing assembly 15,No more than fuel tank shell
Body radial distance L61/3.
Two welded nuts 5 fixed for fuel tank are welded on upper gusset 2, convenient for assembling, and two welded nut 5
In the middle position of upper gusset 2, make caused by fuel tank vibration that power is relatively uniform to be transmitted by gusset, further reduced and answer
Power is concentrated, and at the back side of welded nut 5, is equipped with rubber damper 6, and diameter is not less than 2.5 times of 5 diameter of welded nut,
Reduce the vibration that engine is transmitted to housing of turning fuel tank.
In conclusion this kind of used with tractor fluid-link steering fuel tank, be a kind of structure it is simple, it is easy to assembly, avoid gusset with
The Resisting fractre steering oil vessel that stress at case weld is concentrated, vibration resistance is high, be able to satisfy steering oil vessel be fixed on engine and its
Neighbouring position is significantly reduced the influence of engine luggine and working condition to steering oil vessel reliability, and improving hydraulic oil container can
By property and operational security.
Finally it should be noted that: the above descriptions are merely preferred embodiments of the present invention, is not limited to
The full content of the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for ability
For the technical staff in domain, formal modification can be still carried out to technical solution documented by previous embodiment, or
Equivalent replacement of some of the technical features.All made form modifications within the thinking enlightenment of the utility model,
Equivalent replacement etc., should be included within the rights protection scope of the utility model.
Claims (5)
1. a kind of used with tractor fluid-link steering fuel tank, comprising: fuel tank upper housing assembly (1), fuel tank lower case assembly (3), upper muscle
Plate (2), lower web plate (4), welded nut (5), rubber damper (6)；It is characterized by: fuel tank upper housing assembly (1) and fuel tank
Lower case assembly (3) fixes as one, and upper gusset (2), lower web plate (4) fix as one, and upper gusset (2) is fixed in fuel tank upper casing
On body assembly (1), lower web plate (4) is fixed on fuel tank lower case assembly (3).
2. a kind of used with tractor fluid-link steering fuel tank according to claim 1, it is characterised in that: upper gusset (2) both ends point
Not Wei the first coupling area (A), the second coupling area (B), be in U-shape bending after the first coupling area (A), the second coupling area (B) respectively with
The curved surface of fuel tank upper housing assembly (1), which coincide, to fix as one, and lower web plate (4) bottom is third coupling area (C), lower web plate (4)
The curved surface of third coupling area (C) and fuel tank lower case assembly (3), which coincide, after bending fixes as one, and the top of lower web plate (4) is solid
Connect the middle part in upper gusset (2).
3. a kind of used with tractor fluid-link steering fuel tank according to claim 1, it is characterised in that: the first of upper gusset (2)
The butt weld distance L of coupling area (A), the second coupling area (B) apart from fuel tank upper housing assembly (1)1And the third of lower web plate (4)
Butt weld distance L of the coupling area (C) apart from lower case assembly (3)2Not less than 5mm.
4. a kind of used with tractor fluid-link steering fuel tank according to claim 1, it is characterised in that: the first coupling area (A),
Two coupling areas (B), third coupling area (C) trizonal span length L3Not less than whole fuel tank shell length L460%, on
Cambered surface minimum distance L of the mounting surface of gusset (2) to fuel tank upper housing assembly (1)5,No more than fuel tank shell radial distance L6's
1/3。
5. a kind of used with tractor fluid-link steering fuel tank according to claim 1, it is characterised in that: welded on upper gusset (2)
There are two welded nuts (5) fixed for fuel tank, and two welded nuts (5) are located at the middle position of upper gusset (2), are welding
The back side of connected nut (5) is equipped with rubber damper (6), and diameter is not less than 2.5 times of welded nut (5) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743600.0U CN208380999U (en) | 2018-05-18 | 2018-05-18 | A kind of used with tractor fluid-link steering fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743600.0U CN208380999U (en) | 2018-05-18 | 2018-05-18 | A kind of used with tractor fluid-link steering fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208380999U true CN208380999U (en) | 2019-01-15 |
Family
ID=64971426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820743600.0U Expired - Fee Related CN208380999U (en) | 2018-05-18 | 2018-05-18 | A kind of used with tractor fluid-link steering fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208380999U (en) |
-
2018
- 2018-05-18 CN CN201820743600.0U patent/CN208380999U/en not_active Expired - Fee Related
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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: 20190115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |