CN204136769U - The fixed sturcture of the built-in part of a kind of plastic fuel tank - Google Patents
The fixed sturcture of the built-in part of a kind of plastic fuel tank Download PDFInfo
- Publication number
- CN204136769U CN204136769U CN201420584255.2U CN201420584255U CN204136769U CN 204136769 U CN204136769 U CN 204136769U CN 201420584255 U CN201420584255 U CN 201420584255U CN 204136769 U CN204136769 U CN 204136769U
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- built
- buckle
- fuel tank
- bayonet socket
- tooth bar
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to the fixed sturcture of the built-in part of a kind of plastic fuel tank, comprise the round boss that can be bonded in plastic fuel tank inwall, round boss side is provided with connection bracket, connection bracket lower end is provided with semicircle bayonet socket, semicircle bayonet socket one end is connected with fixing buckle, fixing buckle is provided with slot, and slot inwall is provided with the multistage tooth bar of fixing buckle; The other end of semicircle bayonet socket is connected with movable buckle, and movable buckle is provided with the multistage tooth bar of movable buckle that can be meshed with the multistage tooth bar of fixing buckle, and the upper end of movable buckle is flexibly connected by the outer wall of Plastic Parts and semicircle bayonet socket.Fixing buckle is also provided with interior side restrictions and outer side restrictions, lays respectively at the both sides of the multistage tooth bar Width of fixing buckle.The top of movable buckle is provided with jack, and the outer wall of semicircle bayonet socket is provided with pluggable in the plug of jack.The full encirclement that this fixed sturcture can realize built-in part is fixed, and can meet the fixing of the built-in part of multiple various outer diameter.
Description
Technical field
The utility model relates to a kind of plastic fuel tank, particularly the fixed sturcture of the built-in part of a kind of plastic fuel tank.
Background technology
In order to reduce the quantity discharged of hydrocarbon substance, reducing perforate on casing, the assembly of welding and assembling on plastic fuel tank being placed into the inside of fuel tank, more and more being applied.
The built-in fixed sturcture of current plastic fuel tank is mainly used in the fixing of built-in pipeline, has and to be connected with inner wall of oil tank and not to be connected two kinds with inner wall of oil tank, non-fully can be divided into again to surround fixing and full encirclement fix two kinds of structures according to fixed sturcture.
There is following weak point in existing fixed sturcture: the fixed sturcture be not (1) connected with inner wall of oil tank can not fix the relative position of built-in part and fuel tank.(2) the fixed sturcture that surrounds of non-fully, is used for the opening of rear assembling owing to existing, long-time use after can steep oil degradation distortion, or frequently rock impact by fuel oil and cause fixed sturcture to lose efficacy, cause built-in part to come off.(3) current full encirclement fixed sturcture be global formation out, there is not opening, cause the built-in part shape that can be fixed limited, assembling must complete before some operations.(4) fixed sturcture can only fix a kind of built-in part of external diameter.
Utility model content
The purpose of this utility model is, overcomes problems of the prior art, provides the fixed sturcture of the built-in part of a kind of plastic fuel tank, and structure is simple, easy to assembly, and fixing built-in part is reliable.
For solving above technical matters, the fixed sturcture of the built-in part of a kind of plastic fuel tank of the present utility model, comprise the round boss that can be bonded in plastic fuel tank inwall, the side of described round boss is provided with connection bracket, the lower end of described connection bracket is provided with semicircle bayonet socket, one end of described semicircle bayonet socket is connected with fixing buckle, and described fixing buckle is provided with slot, and described slot inwall is provided with the multistage tooth bar of fixing buckle; The other end of described semicircle bayonet socket is connected with movable buckle, described movable buckle is provided with the multistage tooth bar of movable buckle that can be meshed with the multistage tooth bar of described fixing buckle, and the upper end of described movable buckle is flexibly connected by the outer wall of Plastic Parts and described semicircle bayonet socket.
Relative to prior art, the utility model achieves following beneficial effect: after built-in part is placed in semicircle bayonet socket, movable buckle is inserted in the slot of fixing buckle, along with the multistage tooth bar of movable buckle engages with the multistage tooth bar of fixing buckle, built-in part is fixed, and built-in part achieve complete surround fixing, fixing very convenient; Because movable buckle can adjust depth of penetration, the fixing of the built-in part of multiple various outer diameter can be met; And can first fixed sturcture be welded in plastic fuel tank, refill and join the built-in part of needs.
As improvement of the present utility model, the bonding plane of described round boss is evenly densely covered with multiple pit shape mastoid process.Pit shape mastoid process can strengthen the bonding plane of round boss and the bonding force of plastic fuel tank inwall.
As improvement of the present utility model, described fixing buckle is also provided with interior side restrictions and outer side restrictions, and described interior side restrictions and outer side restrictions lay respectively at the both sides of the multistage tooth bar Width of described fixing buckle.Interior side restrictions and outer side restrictions limit movable buckle from both sides, prevent it from skidding off from the Width of the multistage tooth bar of fixing buckle.
As improvement of the present utility model, the multistage tooth bar of described fixing buckle and the multistage tooth bar of described movable buckle are can the ratchet of unidirectional slip.Be similar to nylon cable tie, ratchet can ensure that movable buckle is more slotting tighter, and can not get loose.
As improvement of the present utility model, described interior side restrictions is positioned at the top of described slot, and described outer side restrictions is positioned at the bottom of described slot.
As improvement of the present utility model, the top of described movable buckle is provided with jack, and the outer wall of described semicircle bayonet socket is provided with pluggable in the plug of described jack.After movable buckle is combined with fixing buckle, plug inserts in the jack with movable buckle, can strengthen entirely surrounding the fixing of structure.
As improvement of the present utility model, the inwall of described semicircle bayonet socket and described movable buckle is distributed with multiple projection.Multiple projection is stuck in the periphery of built-in part, increases binding force and stability on the one hand, has again certain elasticity on the other hand.
As improvement of the present utility model, the inwall of described semicircle bayonet socket and described movable buckle is distributed with multiple projection.
Accompanying drawing explanation
Be described in further detail the utility model below in conjunction with the drawings and specific embodiments, accompanying drawing only provides reference and explanation use, is not used to limit the utility model.
Fig. 1 is the front view of the fixed sturcture of the built-in part of the utility model plastic fuel tank.
Fig. 2 is the structural representation after Fig. 1 surrounds.
Fig. 3 is the block diagram of Fig. 1.
Fig. 4 is the block diagram after fixing built-in part.
In figure: 1. round boss; 1a. pit shape mastoid process; 2. connection bracket; The semicircle bayonet socket of 2a.; 2a1. plug; 3. fixing buckle; 3a. fixes the multistage tooth bar of buckle; 4. movable buckle; The multistage tooth bar of 4a. movable buckle; 4b. jack; Side restrictions in 5a.; The outer side restrictions of 5b.; 6. protruding; 7. built-in part.
Detailed description of the invention
As shown in Figures 1 to 4, the fixed sturcture of the built-in part of plastic fuel tank comprises the round boss 1 that can be bonded in plastic fuel tank inwall, the side of round boss 1 is provided with connection bracket 2, the lower end of connection bracket 2 is provided with semicircle bayonet socket 2a, one end of semicircle bayonet socket 2a is connected with fixing buckle 3, fixing buckle 3 is provided with slot, and slot inwall is provided with the multistage tooth bar 3a of fixing buckle; The other end of semicircle bayonet socket is connected with movable buckle 4, and movable buckle 4 is provided with the multistage tooth bar 4a of movable buckle that can be meshed with fixing buckle multistage tooth bar 3a, and the upper end of movable buckle 4 is flexibly connected by the outer wall of Plastic Parts and semicircle bayonet socket.
After built-in part 7 is placed in semicircle bayonet socket 2a, inserted by movable buckle 4 in the slot of fixing buckle 3, along with movable buckle multistage tooth bar 4a engages with the multistage tooth bar 3a of fixing buckle, built-in part is fixed, and built-in part achieve complete surround fixing, fixing very convenient; Because movable buckle 4 can adjust depth of penetration, the fixing of the built-in part of multiple various outer diameter can be met; And can first fixed sturcture be welded in plastic fuel tank, refill and join the built-in part of needs.
The bonding plane of round boss 1 is evenly densely covered with multiple pit shape mastoid process 1a.Pit shape mastoid process 1a can strengthen the bonding plane of round boss 1 and the bonding force of plastic fuel tank inwall.
Fixing buckle 3 is also provided with interior side restrictions 5a and outer side restrictions 5b, and interior side restrictions 5a and outer side restrictions 5b lays respectively at the both sides of fixing buckle multistage tooth bar 3a Width.Interior side restrictions 5a and outer side restrictions 5b limits movable buckle 4 from both sides, prevents it from skidding off from the Width of the multistage tooth bar 3a of fixing buckle.
Fixing buckle multistage tooth bar 3a and movable buckle multistage tooth bar 4a is can the ratchet of unidirectional slip.Be similar to nylon cable tie, ratchet can ensure that movable buckle 4 is more slotting tighter, and can not get loose.
Interior side restrictions 5a is positioned at the top of slot, and outer side restrictions 5b is positioned at the bottom of slot.
The top of movable buckle 4 is provided with jack 4b, and the outer wall of semicircle bayonet socket is provided with pluggable in the plug 2a1 of jack 4b.After movable buckle 4 is combined with fixing buckle 3, plug 2a1 inserts in the jack 4b with movable buckle 4, can strengthen entirely surrounding the fixing of structure.
The inwall of semicircle bayonet socket 2a and movable buckle 4 is distributed with multiple protruding 6.Multiple protruding 6 peripheries being stuck in built-in part, increase binding force and stability on the one hand, have again certain elasticity on the other hand.
The foregoing is only the better possible embodiments of the utility model, non-ly therefore limit to scope of patent protection of the present utility model.In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.The utility model can pass through without the technical characteristic described or adopt existing techniques in realizing, does not repeat them here.
Claims (8)
1. the fixed sturcture of the built-in part of plastic fuel tank, comprise the round boss that can be bonded in plastic fuel tank inwall, it is characterized in that: the side of described round boss is provided with connection bracket, the lower end of described connection bracket is provided with semicircle bayonet socket, one end of described semicircle bayonet socket is connected with fixing buckle, described fixing buckle is provided with slot, and described slot inwall is provided with the multistage tooth bar of fixing buckle; The other end of described semicircle bayonet socket is connected with movable buckle, described movable buckle is provided with the multistage tooth bar of movable buckle that can be meshed with the multistage tooth bar of described fixing buckle, and the upper end of described movable buckle is flexibly connected by the outer wall of Plastic Parts and described semicircle bayonet socket.
2. the fixed sturcture of the built-in part of plastic fuel tank according to claim 1, is characterized in that: the bonding plane of described round boss is evenly densely covered with multiple pit shape mastoid process.
3. the fixed sturcture of the built-in part of plastic fuel tank according to claim 1, it is characterized in that: described fixing buckle is also provided with interior side restrictions and outer side restrictions, described interior side restrictions and outer side restrictions lay respectively at the both sides of the multistage tooth bar Width of described fixing buckle.
4. the fixed sturcture of the built-in part of plastic fuel tank according to claim 3, it is characterized in that: described interior side restrictions is positioned at the top of described slot, described outer side restrictions is positioned at the bottom of described slot.
5. the fixed sturcture of the built-in part of plastic fuel tank according to claim 1, is characterized in that: the multistage tooth bar of described fixing buckle and the multistage tooth bar of described movable buckle are can the ratchet of unidirectional slip.
6. the fixed sturcture of the built-in part of plastic fuel tank according to any one of claim 1 to 5, is characterized in that: the top of described movable buckle is provided with jack, and the outer wall of described semicircle bayonet socket is provided with pluggable in the plug of described jack.
7. the fixed sturcture of the built-in part of plastic fuel tank according to claim 6, is characterized in that: the inwall of described semicircle bayonet socket and described movable buckle is distributed with multiple projection.
8. the fixed sturcture of the built-in part of plastic fuel tank according to any one of claim 1 to 5, is characterized in that: the inwall of described semicircle bayonet socket and described movable buckle is distributed with multiple projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584255.2U CN204136769U (en) | 2014-10-11 | 2014-10-11 | The fixed sturcture of the built-in part of a kind of plastic fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584255.2U CN204136769U (en) | 2014-10-11 | 2014-10-11 | The fixed sturcture of the built-in part of a kind of plastic fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204136769U true CN204136769U (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420584255.2U Active CN204136769U (en) | 2014-10-11 | 2014-10-11 | The fixed sturcture of the built-in part of a kind of plastic fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204136769U (en) |
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2014
- 2014-10-11 CN CN201420584255.2U patent/CN204136769U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |