CN204547757U - A kind of fuel tank shroud ring limiting stopper, steel band and fuel tank shroud ring - Google Patents
A kind of fuel tank shroud ring limiting stopper, steel band and fuel tank shroud ring Download PDFInfo
- Publication number
- CN204547757U CN204547757U CN201520260475.4U CN201520260475U CN204547757U CN 204547757 U CN204547757 U CN 204547757U CN 201520260475 U CN201520260475 U CN 201520260475U CN 204547757 U CN204547757 U CN 204547757U
- Authority
- CN
- China
- Prior art keywords
- fuel tank
- limiting stopper
- shroud ring
- connecting portion
- fixed part
- 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
Links
- 239000002828 fuel tank Substances 0.000 title claims abstract description 73
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 238000009434 installation Methods 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 abstract description 15
- 238000005516 engineering process Methods 0.000 description 7
- 238000005242 forging Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000003981 vehicle Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000001962 electrophoresis Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000346 nonvolatile oil Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to a kind of fuel tank shroud ring limiting stopper, steel band and fuel tank shroud ring, includes fixed part, installation portion and connecting portion; Described connecting portion is fixed between described fixed part and described installation portion; Described fixed part is trapezoidal plank frame; Be arc on the base that described fixed part is short-and-medium; Described connecting portion is fixedly connected with base long in described fixed part; Described installation portion is arc plank frame; Described installation portion be connected with described connecting portion while be provided with arc opening; Described connecting portion is connected with bottom the arc of described arc opening.The application, by the structure of limiting stopper and the material that uses, can improve the reliability of limiting stopper, improve the quality uniformity of limiting stopper, and improve work efficiency and the efficiency of assembling of limiting stopper.
Description
Technical field
The utility model belongs to fuel tank fixed network, refers to a kind of fuel tank shroud ring limiting stopper, steel band and fuel tank shroud ring especially.
Background technology
The fuel tank that fuel tank shroud ring is widely used in truck is fixed, it is the vital parts that fuel tank is fixed, general and fuel tank hanger with the use of, fuel tank shroud ring Main Function is fixed on fuel tank hanger by fuel tank, the relative displacement of restriction vehicle fuel tank and bracket in the process of moving, then be fixed on vehicle frame by fuel tank hanger, fuel tank generation play in preventing vehicle from travelling.Fuel tank shroud ring is generally made up of limiting stopper, steel band, stud three part, and limiting stopper and bolt are welded on the two ends of steel band respectively, and the corresponding bracket of difference two point of connection.Limiting stopper coupling end on bracket is general near vehicle frame, limited space, so when carrying out limiting stopper design, meeting under its function and reliability prerequisite, also easy for installation as much as possible.
The limiting stopper M10 bolt 1 of existing fuel tank shroud ring be raw MAT'L as Fig. 1, one end forging forming as accompanying drawing 2, and by forging and stamping end 2 by spot-welded on steel band 3 as accompanying drawing 3, bolt 1 material is Q235, plating zinc on surface.The production technology of this kind of limiting stopper 4 is simpler.Limiting stopper mounting hole 6 and the installation site of limiting stopper 4 on fuel tank bracket 5 are as shown in Figure 4.
The material of existing limiting stopper adopts Q235, and yield strength is 235MPa.When for fixing the iron fuel tank completely filling 210L diesel oil, the maximum stress carrying out cae analysis focal point of stress is 207MPa, does not meet the designing requirement of safety factor >=1.5, there is security risk.
Existing limiting stopper forges and presses flat to be formed afterwards by M10 bolt one end, and forging and stamping generally do not have special tooling, and adopt manual operation, the conformability of forging and stamping cannot ensure, constant product quality is poor.
Existing limiting stopper spot welding is connected on steel band, and the position of solder joint is difficult to control, and weld strength is low, and stability of the welding quality is poor.
For the ease of the installation and use of limiting stopper, the limiting stopper mounting hole on fuel tank bracket is complex-shaped, and necessary large top is below little, and difficulty of processing is large.And during limiting stopper assembling, bolt cap must be installed from following macropore, installs limited.
Limiting stopper material is Q235, and strip material is No. 45 steel, and the two material difference is comparatively large, and limiting stopper is zinc-plated in advance, and shroud ring entirety is zinc-plated, high expensive.
Utility model content
The purpose of this utility model proposes improvement opportunity scheme to the limiting stopper of existing technology, pass through the technical program, change the structure of limiting stopper, while improving the yield strength of limiting stopper, the maxim that the stress of limiting stopper when fixed oil tank is concentrated does not increase, increase safety factor, improve reliability.
The utility model is achieved through the following technical solutions:
A kind of fuel tank shroud ring limiting stopper, includes fixed part, installation portion and connecting portion; Described connecting portion is fixed between described fixed part and described installation portion;
Described fixed part is trapezoidal plank frame; Be arc on the base that described fixed part is short-and-medium; Described connecting portion is fixedly connected with base long in described fixed part;
Described installation portion is arc plank frame; Described installation portion be connected with described connecting portion while be provided with arc opening; Described connecting portion is connected with bottom the arc of described arc opening.
The width of described installation portion is greater than the maximum width of described fixed part.
The width of described connecting portion is less than base length long in described fixed part, and is less than the width of described arc opening.
The width of described connecting portion is greater than the short-and-medium base length of described fixed part.
At described connecting portion and described fixed part junction, rounding structure is all set; Rounding structure is provided with at described connecting portion and described arc opening junction.
A kind of steel band, includes the fuel tank shroud ring limiting stopper of above-mentioned any one, and steel band body; Described fuel tank shroud ring limiting stopper is fixedly connected with described steel band body; Described fixed part is fixedly connected with one end of described steel band body; Described connecting portion and described installation portion protrude from the end of described steel band body.
The width of described installation portion is less than the width of described steel band body.
A kind of fuel tank shroud ring, includes above-mentioned described steel band and fuel tank mounting bracket; Described steel band is connected with described fuel tank mounting bracket to coordinate on described fuel tank mounting bracket and is provided with mounting hole; The described installation portion of described fuel tank shroud ring limiting stopper inserts in described mounting hole.
Described mounting hole is T-shaped, and the width of described installation portion is less than described T-shaped horizontal edge width; The width of described connecting portion is less than the width of described T-shaped vertical edge.
The beneficial effects of the utility model are:
The application, by the structure of limiting stopper and the material that uses, can improve the reliability of limiting stopper, improve the quality uniformity of limiting stopper, and improve work efficiency and the efficiency of assembling of limiting stopper.
Accompanying drawing explanation
Fig. 1 is the structural representation that processes raw material of existing technology limiting stopper;
Fig. 2 is the standoff features schematic diagram after the processing of existing technology;
Fig. 3 is existing technology limiting stopper and steel band connection structure schematic diagram;
Fig. 4 is existing technology limiting stopper and fuel tank bracket assembly drowing;
Fig. 5 is the utility model standoff features schematic diagram;
Fig. 6 is the utility model limiting stopper and steel band connection structure schematic diagram;
Fig. 7 is the utility model limiting stopper and fuel tank bracket assembly drowing.
Description of reference numerals
1 bolt, 2 forging and stamping ends, 3 steel bands, 4 limiting stoppers, 5 fuel tank brackets, 6 limiting stopper mounting holes, 11 fixed parts, 12 installation portions, 13 connecting portions, 14 steel band bodies, 15 fuel tank mounting brackets, 16 mounting holes, 121 arc openings.
Detailed description of the invention
Describe the technical solution of the utility model in detail by the following examples, following embodiment is only exemplary, only can be used for explaining and the technical solution of the utility model being described, and can not be interpreted as being the restriction to technical solutions of the utility model.
The utility model provides a kind of fuel tank shroud ring limiting stopper, as shown in Figure 5, includes fixed part 11, installation portion 12 and connecting portion 13; Described connecting portion 13 is fixed between described fixed part 11 and described installation portion 12;
Described fixed part 11 is trapezoidal plank frame; Be arc on the base that described fixed part 11 is short-and-medium; Described connecting portion 13 is fixedly connected with base long in described fixed part 11;
Described installation portion 12 is arc plank frame; Described installation portion 12 be connected with described connecting portion 13 while be provided with arc opening 121; Described connecting portion 13 is connected with bottom the arc of described arc opening 121.
Fuel tank shroud ring limiting stopper is promoted to the steel plate raw MAT'L of 510MPa with the thick yield strength of 5mm, adopt mould punching cutting or laser beam cutting shaping.Material yield strength upgrading, structural development, the maximum stress carrying out cae analysis focal point of stress is 229MPa, meets the requirement of design safety margin >=1.5.In other embodiment of the application, the performance of steel plate can change as required, the such as thickness of fuel tank shroud ring limiting stopper or the yield strength etc. of steel plate.
The width of described installation portion 12 is greater than the maximum width of described fixed part 11.The width of described connecting portion 13 is less than base length long in described fixed part 11, and is less than the width of described arc opening 121.The width of described connecting portion 13 is greater than the short-and-medium base length of described fixed part 11.
At described connecting portion 13, rounding structure is all set with described fixed part 11 junction; Rounding structure is provided with described arc opening 121 junction at described connecting portion 13.
As shown in Figure 6, for the steel band of fixed fuel tank, fuel tank shroud ring limiting stopper, and steel band body 14; Described fuel tank shroud ring limiting stopper is fixedly connected with described steel band body 14; Described fixed part 11 is fixedly connected with one end of described steel band body 14; Described connecting portion 13 and described installation portion 12 protrude from the end of described steel band body 14.The width of described installation portion 12 is less than the width of described steel band body 14.Fixed part 11 and steel band body 14 solder design, make the material of fuel tank shroud ring limiting stopper and steel band body more close, weld strength is higher than existing spot welding connection reliability, and overall electrophoresis, and film uniformity is better.
Be illustrated in figure 7 fuel tank shroud ring, include steel band and fuel tank mounting bracket; For the steel band of fixed fuel tank, this steel band is connected with fuel tank mounting bracket 15 and coordinates.
Described fuel tank mounting bracket 15 is provided with mounting hole 16; The described installation portion 12 of described fuel tank shroud ring limiting stopper inserts in described mounting hole 16.Described mounting hole 16 is T-shaped, and simple shape is easy to process, and the width of described installation portion 12 is less than described T-shaped horizontal edge width; The width of described connecting portion 13 is less than the width of described T-shaped vertical edge.
When fuel tank shroud ring limiting stopper is installed, only need first the installation portion 12 of this fuel tank shroud ring limiting stopper to be passed mounting hole 16, then horizontal positioned, particular/special requirement is not had to the position through mounting hole, installs more convenient.
The application is by changing the structure and material of fuel tank shroud ring limiting stopper, and while the yield strength improving fuel tank shroud ring limiting stopper, the maxim that the stress of fuel tank shroud ring limiting stopper when fixed oil tank is concentrated does not increase, and increases safety factor, improves reliability.
The application, by changing the structure and material of fuel tank shroud ring limiting stopper, increases mold use, reduces uncontrollable factor artificial in production process, improves the conformability of producing, the stability of Improving The Quality of Products.
The application, by changing the structure and material of fuel tank shroud ring limiting stopper, adopts weld seam welding, improves weld strength and conformability, the stability of Improving The Quality of Products.
The application, by changing fuel tank shroud ring limiting stopper material, adopts yield strength to be the steel plate of 510MPa, and close with the material of steel band, improve strength of material, the paint film conformability of overall electrophoresis is good, simultaneously low than the zinc-plated cost of entirety.
The application, by changing the structure of fuel tank shroud ring limiting stopper, makes limiting stopper mounting hole simple shape, easy to process, and fuel tank shroud ring limiting stopper is installed simpler simultaneously.
Although the detailed technical scheme describing electric automotive steering column; but those skilled in the art are all clear; by improving the part-structure of electric automotive steering column, being out of shape or other design; still can realize the object of the application, and these improvement should belong to the protection domain of the application.
Claims (10)
1. a fuel tank shroud ring limiting stopper, is characterized in that: include fixed part, installation portion and connecting portion; Described connecting portion is fixed between described fixed part and described installation portion;
Described fixed part is trapezoidal plank frame; Be arc on the base that described fixed part is short-and-medium; Described connecting portion is fixedly connected with base long in described fixed part;
Described installation portion is arc plank frame; Described installation portion be connected with described connecting portion while be provided with arc opening; Described connecting portion is connected with bottom the arc of described arc opening.
2. fuel tank shroud ring limiting stopper according to claim 1, is characterized in that: the width of described installation portion is greater than the maximum width of described fixed part.
3. fuel tank shroud ring limiting stopper according to claim 1, is characterized in that: the width of described connecting portion is less than base length long in described fixed part, and is less than the width of described arc opening.
4. fuel tank shroud ring limiting stopper according to claim 1, is characterized in that: the width of described connecting portion is greater than the short-and-medium base length of described fixed part.
5. fuel tank shroud ring limiting stopper according to claim 1, is characterized in that: all arrange rounding structure at described connecting portion and described fixed part junction; Rounding structure is provided with at described connecting portion and described arc opening junction.
6. a steel band, is characterized in that: the described fuel tank shroud ring limiting stopper including any one of the claims 1 to claim 5, and steel band body; Described fuel tank shroud ring limiting stopper is fixedly connected with described steel band body; Described fixed part is fixedly connected with one end of described steel band body; Described connecting portion and described installation portion protrude from the end of described steel band body.
7. steel band according to claim 6, is characterized in that: the width of described installation portion is less than the width of described steel band body.
8. a fuel tank shroud ring, is characterized in that: the described steel band and the fuel tank mounting bracket that include the claims 6 or 7; Described steel band is connected with described fuel tank mounting bracket and coordinates.
9. fuel tank shroud ring according to claim 8, is characterized in that: described fuel tank mounting bracket is provided with mounting hole; The described installation portion of described fuel tank shroud ring limiting stopper inserts in described mounting hole.
10. fuel tank shroud ring according to claim 9, is characterized in that: described mounting hole is T-shaped, and the width of described installation portion is less than described T-shaped horizontal edge width; The width of described connecting portion is less than the width of described T-shaped vertical edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260475.4U CN204547757U (en) | 2015-04-24 | 2015-04-24 | A kind of fuel tank shroud ring limiting stopper, steel band and fuel tank shroud ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260475.4U CN204547757U (en) | 2015-04-24 | 2015-04-24 | A kind of fuel tank shroud ring limiting stopper, steel band and fuel tank shroud ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204547757U true CN204547757U (en) | 2015-08-12 |
Family
ID=53822908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520260475.4U Expired - Fee Related CN204547757U (en) | 2015-04-24 | 2015-04-24 | A kind of fuel tank shroud ring limiting stopper, steel band and fuel tank shroud ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204547757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660801A (en) * | 2020-06-18 | 2020-09-15 | 东风汽车股份有限公司 | Fuel tank strap mounting structure convenient to dismantle |
-
2015
- 2015-04-24 CN CN201520260475.4U patent/CN204547757U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660801A (en) * | 2020-06-18 | 2020-09-15 | 东风汽车股份有限公司 | Fuel tank strap mounting structure convenient to dismantle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20190424 |