CN206338512U - Flange - Google Patents
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- Publication number
- CN206338512U CN206338512U CN201621455263.2U CN201621455263U CN206338512U CN 206338512 U CN206338512 U CN 206338512U CN 201621455263 U CN201621455263 U CN 201621455263U CN 206338512 U CN206338512 U CN 206338512U
- Authority
- CN
- China
- Prior art keywords
- fixing groove
- connecting pole
- cover body
- flange
- fuel tank
- 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.)
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Abstract
The utility model discloses a kind of flange, including：Base (1) and connecting pole (4), the connecting pole (4) is fixed on the upper surface of the base (1), the upper surface portion of the connecting pole (4) is recessed to form the first fixing groove (10) downwards, the first neck (5) is additionally provided with the outer surface of the connecting pole (4), the part of the base (1) caves inward to form the second fixing groove (2), second fixing groove (2) is connected with first fixing groove (10), and the internal thread (3) being engaged with fuel tank import is provided with the inwall of second fixing groove (2), multiple limited blocks (6) are arranged at intervals with the inwall of first fixing groove (10).The flange is overcome in production process, in order to reduce welding assembly infiltration discharge, and the parts of fuel tank typically add GF30 as the material of parts from PA12, but the material with fuel tank the problem of can not be welded again.
Description
Technical field
The utility model is related to fuel tank part field, in particular it relates to flange.
Background technology
Fuel tank of vehicle is the full name of automotive oil tank.Currently, with auto industry development and domestic automobile industry are shaken
Emerging, major automobile production enterprises are to the demand of fuel tank of vehicle in the trend that rises appreciably.Carry out needing weldering on the fuel tank of automobile
Connect in some parts, production process, it is general to add GF30 as parts from PA12 in order to reduce welding assembly infiltration discharge
Material, but the material can not be welded with fuel tank again, and the parts after welding are unstable, easily be rotated existing
As.
Therefore it provides a kind of can add GF30 fuel tank parts and fuel tank to be effectively connected to one material for PA12
Rise, both reached the effect for reducing welding assembly infiltration discharge, the flange that can also be firmly coupled to each other with fuel tank is this
The problem of utility model urgent need to resolve.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is overcome in production process, is oozed to reduce welding assembly
Discharge thoroughly, the parts of fuel tank typically add GF30 as the material of parts from PA12, but the material again can not be with fuel tank
Welded, and the parts after welding are unstable, can be by material so as to provide one kind the problem of the phenomenon that easily rotates
Expect to be effectively connected together with fuel tank for PA12 plus GF30 fuel tank parts, both reached the infiltration discharge of reduction welding assembly
Effect, can also be with the firm flange being connected of fuel tank.
To achieve these goals, the utility model provides flange, and the flange includes：Base and connecting pole, it is described
Connecting pole is fixed on the upper surface of the base, and the upper surface portion of the connecting pole is recessed to form the first fixing groove downwards, institute
State and be additionally provided with the outer surface of connecting pole the first neck, the part of the base caves inward to form the second fixing groove, described
Second fixing groove is connected with first fixing groove, and is provided with the inwall of second fixing groove and fuel tank import matching
Multiple limited blocks are arranged at intervals with the internal thread of conjunction, the inwall of first fixing groove.
Preferably, the flange also includes cover body, and the cover body is circular cylinder, and the lower end of the cover body is fixed on institute
The upper surface of base is stated, the connecting pole is located in the inside of the cover body, and the madial wall of the connecting pole and the cover body
Between be formed with gap.
Preferably, the upper surface of the base is provided with the 3rd fixing groove being engaged with the cover body, the cover body
Lower end is fixed in the 3rd fixing groove.
Preferably, it is welding between the cover body and the 3rd fixing groove.
Preferably, it is provided with the second neck caved inward on the inwall of first fixing groove.
Preferably, first neck is at least provided with 2；Second neck is at least provided with 2.
Preferably, first fixing groove and second fixing groove are all cylinder, and both are same central shaft, institute
State diameter of the diameter less than the cross section of second fixing groove of the first fixing groove cross section.
According to above-mentioned technical proposal, the flange that the utility model is provided is by the connecting pole and the base by fuel tank zero
Part is effectively connected together with fuel tank, when in use, first is consolidated what one end of parts was arranged on the connecting pole
Determine in groove, fuel tank is connected to second fixing groove, then to carrying out injection weldering between the body and the connecting pole
Connect, the upper surface portion of the connecting pole is recessed to form the first fixing groove downwards, the fixing groove can effectively be strengthened described
Bonding strength between body and the connecting pole, and the multiple limited blocks being disposed on the inwall of first fixing groove
The stability connected between the connecting pole and fuel tank parts can not only be strengthened, and can effectively prevent the oil after welding
The phenomenon that case parts rotate to cause connecting portion to split.Flange of the present utility model is overcome in production process, is
Reduction welding assembly infiltration discharge, the parts of fuel tank typically add GF30 as the material of parts from PA12, but should
The problem of material can not be welded with fuel tank again.
Other feature and advantage of the present utility model will be described in detail in subsequent embodiment part.
Brief description of the drawings
Accompanying drawing is to be further understood for providing to of the present utility model, and constitutes a part for specification, and following
Embodiment be used to explain the utility model together, but do not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is that a kind of flange of preferred embodiment middle offer of the present utility model is connected with fuel tank parts after shaping
Sectional view；
Fig. 2 is a kind of explosive view of the flange of preferred embodiment middle offer of the present utility model；
Fig. 3 is a kind of structural representation of the flange of preferred embodiment middle offer of the present utility model；
Fig. 4 is a kind of sectional view of the flange of preferred embodiment middle offer of the present utility model.
Description of reference numerals
The fixing groove of 1 base 2 second
The connecting pole of 3 internal thread 4
The limited block of 5 first neck 6
The fixing groove of 8 cover body 9 the 3rd
The fuel tank parts of 10 first fixing groove 11
12 second necks
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
In the utility model, in the case where not making opposite explanation, the noun of locality included in term such as " upper and lower " is only
Represent orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, and be not construed as to this
The limitation of term.
Such as Fig. 1, the utility model provides a kind of flange, and the flange includes：Base 1, connecting pole 4 and cover body 8, it is described
Connecting pole 4 and the cover body 8 are all fixed on the upper surface of the base 1, and the cover body 8 is circle ring column, and the connecting pole 4 is set
Put and gap is additionally provided between the inside of the cover body 8, and the connecting pole 4 and the inwall of the cover body 8, the connecting pole 4
Upper surface portion be recessed to form the first fixing groove 10 downwards, be additionally provided with the first neck 5 on the outer surface of the connecting pole 4,
The part of the base 1 caves inward to form the second fixing groove 2, and second fixing groove 2 is connected with first fixing groove 10
It is logical, and the internal thread 3 being engaged with fuel tank import is provided with the inwall of second fixing groove 2.
According to above-mentioned technical proposal, the flange that the utility model is provided is by the connecting pole 4 and the base by body
It is effectively connected together, such as Fig. 2, when in use, first consolidates what one end of body was arranged on the connecting pole 4 with fuel tank
Determine in groove 10, fuel tank is connected to second fixing groove 2, then to being noted between the body and the connecting pole 4
Plastic welding connects, and the upper surface portion of the connecting pole 4 is recessed to form the first fixing groove 10 downwards, and the fixing groove can effectively add
Bonding strength between the body and the connecting pole 4, and being disposed on the inwall of first fixing groove 10 by force
Multiple limited blocks 6 can not only strengthen the stability connected between the connecting pole 4 and fuel tank parts, and can effectively prevent
The phenomenon that fuel tank parts after only welding rotate to cause connecting portion to split.Flange of the present utility model overcomes life
During production, in order to reduce welding assembly infiltration discharge, the parts of fuel tank typically add GF30 as parts from PA12
Material, but the material with fuel tank the problem of can not be welded again.
It is of the present utility model it is a kind of preferred embodiment in, such as Fig. 3, the flange also include cover body 8, the cover body
8 be circular cylinder, and the lower end of the cover body 8 is fixed on the upper surface of the base 1, and the connecting pole 4 is located in the cover
Gap is formed between the inside of body 8, and the madial wall of the connecting pole 4 and the cover body 8.In use, by fuel tank parts
One end insert in first fixing groove 10 on the connecting pole 4, injection welding is then carried out, described in the utility model
Cover body 8 is more than the height of the connecting pole 4, the gap that at this moment will be formed between the connecting pole 4 and the madial wall of the cover body 8
Solder is inside also filled, then the connection between flange and fuel tank parts of the present utility model becomes more stable.
Such as Fig. 4, it is of the present utility model it is a kind of preferred embodiment in, the upper surface of the base 1 is provided with and institute
The 3rd fixing groove 9 that cover body 8 is engaged is stated, the lower end of the cover body 8 is fixed in the 3rd fixing groove 9, such structure
So that fixed between the cover body 8 and the base 1 more stablize, it is not readily separated.
In the utility model, it is stably connected with order that obtaining between the cover body 8 and the base 1, of the present utility model
It is a kind of preferred embodiment in, between the cover body 8 and the 3rd fixing groove 9 for welding.
It is of the present utility model it is a kind of preferred embodiment in, be provided with the inwall of first fixing groove 10 inwardly
Second neck 12 of depression, second neck 12 belongs to back-off structure, so when being molded welding, the connecting pole 4 and pipe
What is connected between body more stablizes, and is not readily separated.
In order to further strengthen the connection between the connecting pole 4 and body, in a kind of preferred reality of the present utility model
Apply in mode, first neck 5 is at least provided with 2；Second neck 12 is at least provided with 2.For first neck 5
It is not especially limited with particular number the utility model of second neck 12.
It is of the present utility model it is a kind of preferred embodiment in, first fixing groove 10 and second fixing groove 2
All it is cylinder, and both are same central shaft, the diameter of the cross section of the first fixing groove 10 is less than second fixing groove 2
Cross section diameter, the body being so arranged in the connecting pole 4 could be connected more convenient for fuel tank.
Preferred embodiment of the present utility model is described in detail above in association with accompanying drawing, still, the utility model is not limited
Detail in above-mentioned embodiment, can be to skill of the present utility model in range of the technology design of the present utility model
Art scheme carries out a variety of simple variants, and these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
Possible combination is planted no longer separately to illustrate.
In addition, can also be combined between a variety of embodiments of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (7)
1. a kind of flange, it is characterised in that the flange includes：Base (1) and connecting pole (4), the connecting pole (4) are fixed on
The upper surface of the base (1), the upper surface portion of the connecting pole (4) is recessed to form the first fixing groove (10) downwards, described
The first neck (5) is additionally provided with the outer surface of connecting pole (4), the part of the base (1) caves inward to form the second fixation
Groove (2), second fixing groove (2) is connected with first fixing groove (10), and on the inwall of second fixing groove (2)
It is provided with the internal thread (3) being engaged with fuel tank import, the inwall of first fixing groove (10) and is arranged at intervals with multiple limits
Position block (6).
2. flange according to claim 1, it is characterised in that the flange also includes cover body (8), the cover body (8) is
Circular cylinder, and the lower end of the cover body (8) is fixed on the upper surface of the base (1), the connecting pole (4) is located at described
Gap is formed between the inside of cover body (8), and the madial wall of the connecting pole (4) and the cover body (8).
3. flange according to claim 2, it is characterised in that the upper surface of the base (1) is provided with and the cover body
(8) the 3rd fixing groove (9) being engaged, the lower end of the cover body (8) is fixed in the 3rd fixing groove (9).
4. flange according to claim 3, it is characterised in that be between the cover body (8) and the 3rd fixing groove (9)
Welding.
5. flange according to claim 1, it is characterised in that be provided with the inwall of first fixing groove (10) inwardly
The second neck (12) of depression.
6. flange according to claim 5, it is characterised in that first neck (5) is at least provided with 2；
Second neck (12) is at least provided with 2.
7. flange according to claim 1, it is characterised in that first fixing groove (10) and second fixing groove
(2) all it is cylinder, and both are same central shaft, the diameter of the first fixing groove (10) cross section is less than described second and consolidated
Determine the diameter of the cross section of groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455263.2U CN206338512U (en) | 2016-12-28 | 2016-12-28 | Flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455263.2U CN206338512U (en) | 2016-12-28 | 2016-12-28 | Flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206338512U true CN206338512U (en) | 2017-07-18 |
Family
ID=59302606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621455263.2U Active CN206338512U (en) | 2016-12-28 | 2016-12-28 | Flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206338512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107777742A (en) * | 2017-11-27 | 2018-03-09 | 泰州市泰港动力机械有限公司 | A kind of sewage disposal material-strewing device |
-
2016
- 2016-12-28 CN CN201621455263.2U patent/CN206338512U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107777742A (en) * | 2017-11-27 | 2018-03-09 | 泰州市泰港动力机械有限公司 | A kind of sewage disposal material-strewing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |