CN204327925U - A kind of punching structure fuel tank - Google Patents
A kind of punching structure fuel tank Download PDFInfo
- Publication number
- CN204327925U CN204327925U CN201420726431.1U CN201420726431U CN204327925U CN 204327925 U CN204327925 U CN 204327925U CN 201420726431 U CN201420726431 U CN 201420726431U CN 204327925 U CN204327925 U CN 204327925U
- Authority
- CN
- China
- Prior art keywords
- fuel tank
- flange
- punching press
- tank body
- punching
- 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
The utility model belongs to mechanical design field, particularly relate to a kind of punching structure fuel tank, it is characterized in that: comprise oil tank body, seal ring, supported flange circle, described oil tank body comprises fuel tank bottom surface, fuel tank sidewall, one end of described fuel tank sidewall is connected with described fuel tank bottom surface and its other end is provided with flange flange, described flange flange offers seal groove, described seal ring is embedded in seal groove, described supported flange circle is provided with the joint be alternately connected, compress button, described supported flange circle is buckled in the rear side of flange flange by compressing.The utility model is lightweight, wall thickness is thin, good heat dissipation, cost are low, and adopt punching press to make, working process is pollution-free.
Description
Technical field
The utility model belongs to mechanical design field, particularly relates to a kind of punching structure fuel tank.
Background technique
Along with the development of China's economy, the use of Large-scale Manufacturing machinery is also more and more frequent, higher requirement has been had thus to the processing cost of machinery, working life and performance, fuel tank, as the indispensable structural member of machinery, is usually used in the machinery such as gear transmission or bearing-transmission.
At present, the fuel tank used on the market mostly is cast structure, Figure 1 shows that a kind of conventional cast structure fuel tank schematic diagram that prior art provides.As shown in Figure 1, this cast structure fuel tank comprises: 11 oil tank bodies, 12-flange, 13-flange facing, 14-fastening bolt holes, and such cast structure fuel tank has a series of problems such as weight is large, wall thickness is thick, weak heat-dissipating, cost are high, casting pollution is large.
Summary of the invention
The utility model for above-mentioned technical problem, provide a kind of lightweight, wall thickness is thin, good heat dissipation, cost are low, make free of contamination punching structure fuel tank.
In order to solve the problems of the technologies described above, the utility model provides a kind of punching structure fuel tank, it is characterized in that: comprise oil tank body, seal ring, supported flange circle, described oil tank body comprises fuel tank bottom surface, fuel tank sidewall, one end of described fuel tank sidewall is connected with described fuel tank bottom surface and its other end is provided with flange flange, described flange flange offers seal groove, described seal ring is embedded in seal groove, described supported flange circle is provided with the joint be alternately connected, compress button, described supported flange circle is buckled in the rear side of flange flange by compressing.
One end of described oil tank body outwards turns down and forms flange flange, and described flange flange stamps out seal groove.
Described oil tank body upper punch is pressed with punching press elongated slot, the short groove of punching press, described punching press elongated slot extends to the flange lapped pipe end of fuel tank sidewall from the outer rim of fuel tank bottom surface, and the short groove of described punching press extends to the connecting part with described fuel tank sidewall from the outer rim of fuel tank bottom surface.
Described punching press elongated slot is positioned at the side of described oil tank body, and the short slot of described punching press is in the opposite side of described oil tank body.
Described fuel tank sidewall offers oil inlet hole, oil outlet, and described oil inlet hole is positioned at the short groove side of punching press of described oil tank body, and described oil outlet is positioned at the punching press elongated slot side of described oil tank body.
Described one end compressing button offers hold-down bolt hole, and the other end of described compression button is provided with and compresses button footing.
The described hold-down bolt nose end compressing button is connected with described joint.
Described connection part is in the outside of described flange flange.
The described section compressing the hold-down bolt nose end of button is several fonts.
The beneficial effects of the utility model are:
1, the utility model is lightweight, wall thickness is thin, good heat dissipation, cost are low, and adopt punching press to make, working process is pollution-free;
2, structure is simple, is easy to make, assemble;
3, compressing structure of the present utility model relies on independently supported flange circle, simple installation, is easy to compress, good sealing effect;
4, punching press elongated slot, arranging of the short groove of punching press increase the capacity of oil tank body and intensity;
5, the setting of oil inlet hole, oil outlet, oil-feed, fuel-displaced very convenient;
6, novel structure, beautiful shape.
Accompanying drawing explanation
Fig. 1 is the cast structure fuel tank schematic diagram that prior art is commonly used;
Fig. 2 is exploded perspective view of the present utility model;
Fig. 3 is structural representation of the present utility model;
Fig. 4 is the structural representation of part A in Fig. 3.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
In Fig. 1,11-oil tank body, 12-flange, 13-flange facing, 14-fastening bolt holes;
In Fig. 2-Fig. 4,21-oil tank body, 22-seal ring, 23-supported flange circle, 24-fuel tank bottom surface, 25-fuel tank sidewall, 26-flange flange, 27-seal groove, 28-joint, 29-compresses button, 30-punching press elongated slot, the short groove of 31-punching press, 32-oil inlet hole, 33-oil outlet, 34-hold-down bolt hole, 35-compresses button footing.
Embodiment
As in Figure 2-4, a kind of punching structure fuel tank, comprise oil tank body 21, seal ring 22, supported flange circle 23, oil tank body 21 comprises fuel tank bottom surface 24, fuel tank sidewall 25, one end of fuel tank sidewall 25 is connected with fuel tank bottom surface 24 and its other end is provided with flange flange 26, flange flange 26 offers seal groove 27, seal ring 22 is embedded in seal groove 27, supported flange circle 23 is provided with alternately connected joint 28, compresses and buckle 29, supported flange circle 23 buckles by compressing the rear side that 29 are buckled in flange flange 26.
One end of oil tank body 21 outwards turns down and forms flange flange 26, flange flange 26 stamps out seal groove 27.
Oil tank body 21 upper punch is pressed with punching press elongated slot 30, the short groove 31 of punching press, punching press elongated slot 30 extends to flange flange 26 end of fuel tank sidewall 25 from the outer rim of fuel tank bottom surface 24, and the short groove 31 of punching press extends to the connecting part with fuel tank sidewall 25 from the outer rim of fuel tank bottom surface 24.
Punching press elongated slot 30 is positioned at the side of oil tank body 21, and the short groove 31 of punching press is positioned at the opposite side of oil tank body 21.
Fuel tank sidewall 25 offers oil inlet hole 32, oil outlet 33, oil inlet hole 32 is positioned at punching press short groove 31 side of oil tank body 21, and oil outlet 33 is positioned at punching press elongated slot 30 side of oil tank body 21.
The one end compressing button 29 offers hold-down bolt hole 34, and the other end compressing button 29 is provided with and compresses button footing 35.
Hold-down bolt hole 34 end compressing button 29 is connected with joint 28.
Joint 28 is positioned at the outside of flange flange 26.
The section compressing hold-down bolt hole 34 end of button 29 is several fonts.
Working principle
During installation, seal ring 22 to be embedded in seal groove 27 and towards main frame, supported flange circle 23 is buckled in the rear side of flange flange 26, fixing bolt is through the hold-down bolt hole 34 on supported flange circle 23, compress supported flange circle 23, and buckle 29 supported flange flange 26 by the compression on supported flange circle 23, final press seal circle 22, realize the fixing of oil tank body 21 and sealing.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (9)
1. a punching structure fuel tank, it is characterized in that: comprise oil tank body, seal ring, supported flange circle, described oil tank body comprises fuel tank bottom surface, fuel tank sidewall, one end of described fuel tank sidewall is connected with described fuel tank bottom surface and its other end is provided with flange flange, described flange flange offers seal groove, described seal ring is embedded in seal groove, described supported flange circle is provided with alternately connected joint, compresses and buckle, described supported flange circle is buckled in the rear side of flange flange by compressing.
2. a kind of punching structure fuel tank according to claim 1, is characterized in that: one end of described oil tank body outwards turns down and forms flange flange, and described flange flange stamps out seal groove.
3. a kind of punching structure fuel tank according to claim 1, it is characterized in that: described oil tank body upper punch is pressed with punching press elongated slot, the short groove of punching press, described punching press elongated slot extends to the flange lapped pipe end of fuel tank sidewall from the outer rim of fuel tank bottom surface, and the short groove of described punching press extends to the connecting part with described fuel tank sidewall from the outer rim of fuel tank bottom surface.
4. a kind of punching structure fuel tank according to claim 3, is characterized in that: described punching press elongated slot is positioned at the side of described oil tank body, and the short slot of described punching press is in the opposite side of described oil tank body.
5. a kind of punching structure fuel tank according to claim 4, it is characterized in that: described fuel tank sidewall offers oil inlet hole, oil outlet, described oil inlet hole is positioned at the short groove side of punching press of described oil tank body, and described oil outlet is positioned at the punching press elongated slot side of described oil tank body.
6. a kind of punching structure fuel tank according to claim 1, is characterized in that: described one end compressing button offers hold-down bolt hole, and the other end of described compression button is provided with and compresses button footing.
7. a kind of punching structure fuel tank according to claim 1, is characterized in that: the described hold-down bolt nose end compressing button is connected with described joint.
8. a kind of punching structure fuel tank according to claim 1, is characterized in that: described connection part is in the outside of described flange flange.
9. a kind of punching structure fuel tank according to claim 6, is characterized in that: the described section compressing the hold-down bolt nose end of button is several fonts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726431.1U CN204327925U (en) | 2014-11-27 | 2014-11-27 | A kind of punching structure fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726431.1U CN204327925U (en) | 2014-11-27 | 2014-11-27 | A kind of punching structure fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204327925U true CN204327925U (en) | 2015-05-13 |
Family
ID=53164289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420726431.1U Expired - Fee Related CN204327925U (en) | 2014-11-27 | 2014-11-27 | A kind of punching structure fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204327925U (en) |
-
2014
- 2014-11-27 CN CN201420726431.1U patent/CN204327925U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150513 Termination date: 20211127 |