CN205746731U - A kind of sealing structure of vehicle front lighting rear lamp cover - Google Patents
A kind of sealing structure of vehicle front lighting rear lamp cover Download PDFInfo
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- CN205746731U CN205746731U CN201620420819.8U CN201620420819U CN205746731U CN 205746731 U CN205746731 U CN 205746731U CN 201620420819 U CN201620420819 U CN 201620420819U CN 205746731 U CN205746731 U CN 205746731U
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- bonnet
- mounting structure
- installation foot
- sealing
- breach
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Abstract
A kind of sealing structure of vehicle front lighting rear lamp cover, relate to illuminator or the functional character of its system or parts, particularly relate to a kind of sealing structure utilizing silicone rubber O-ring to realize vehicle front lighting rear lamp cover seal request, including bonnet, sealing ring and the mounting structure being connected in car light main body；Bonnet includes bezel ring, and installation foot；Sealing ring is the O that silicone rubber is made, and relies on natural resiliency to be enclosed within the bezel ring, of bonnet；The edge of mounting structure is provided with the breach corresponding with each installation foot, and installation foot screws in mounting structure through each self-corresponding breach, is clamped on the edge part of mounting structure；Sealing ring is squeezed in the gap of bonnet and mounting structure, and the gap between bonnet and mounting structure is filled up by the elastic deformation of sealing ring, it is achieved the self sealss of vehicle front lighting rear lamp cover.While ensureing sealing, effectively reduce the compression stress of sealing ring, reduce the difficulty of assembly or disassembly, reduce the working strength of assembling and maintainer, improve operative employee's task efficiency.
Description
Technical field
This utility model relates to illuminator or the functional character of its system or parts, particularly relates to one and utilizes silicone rubber
Sealing ring realizes the sealing structure of vehicle front lighting rear lamp cover seal request.
Background technology
Along with developing rapidly of auto industry, the 26S Proteasome Structure and Function of car headlamp has obtained comprehensive development, and headlamp is
Through the most simply having needed its Functional Requirement, and it is intended to meet higher functional and more preferable aesthetic property simultaneously and wants
Asking, the headlamp of a lot of automobiles has become as its unique and significant parts.And in the performance standard of car headlamp
In, air-tightness is the very important index of one of which.If the air-tightness of headlamp is bad, will result in headlamp and enter
Water, will haze in lamp thus directly affect its function and attractive in appearance, even cause the consequences such as serious motor-vehicle accident.Front
The structure of illuminator includes one or more bonnet conveniently carrying out dismounting maintenance, and this bonnet is possible to have a strong impact on front photograph
One structure of light airtightness.In order to ensure the air-tightness of headlamp, bonnet is required for one and seals structure.Common
Bonnet seals in structure, and the O RunddichtringO used by sealing all uses elastomeric material manufacture, and the elastomeric material being most frequently with is
Ethylene propylene diene rubber (EPDM).Chinese utility model patent " a kind of high sealing car light bonnet " (utility model patent number:
ZL 201420582843.2 Authorization Notice No.: CN 204141438U) disclose a kind of high sealing car light bonnet, including in
The back shroud of circular flat, is provided with inner seal ring and the exterior seal ring of annular, inner seal ring in the same side of back shroud
Height less than the height of exterior seal ring, form the annular for inserting car light back cover between inner seal ring and exterior seal ring
Notch, the inner face of exterior seal ring offers multiple tracks screw thread, and the top of inner seal ring is provided with polylith the first bayonet socket sheet, the
One bayonet socket sheet is arranged towards notch.Car light back cover inserts in notch, the flank on exterior seal ring and car light back cover outer surface
Plane be affixed generation thread space, the water of entrance can be deposited in the space that screw thread is formed, without entering inside car light,
Prevent car light inner inlet.The first bayonet socket sheet on inner seal ring and the second bayonet socket sheet on car light back cover fit, to car
Lamp back cover plays the effect preventing from further coming off.Although the Double seal ring that this utility model uses elastomeric material to manufacture realizes
Sealing property, it is ensured that the air-tightness of headlamp, but, owing to the hardness of elastomeric material is relatively big, up to
ShA40-shA45, compression stress is bigger, therefore needs the biggest moment when screwing in and screw out bonnet, causes bonnet to dismount moment
Excessive.In addition the digestion period of EPDM material is short, and after placing three days, its hardness the most substantially increases, and causes dismounting moment and becomes
Obtaining bigger, the dismounting maintenance to car headlamp is made troubles.
Utility model content
The purpose of this utility model is to provide the sealing structure of a kind of vehicle front lighting rear lamp cover, uses elastomeric silicone rubber
The sealing ring that material makes, it is achieved not increasing cost and ensure bubble-tight while, greatly reduces screw-in and screws out required
Moment, solves existing car light bonnet sealing structure and causes the problem of its dismounting inconvenience, reaches to improve car light I& M effect
The technique effect of rate.
This utility model solves above-mentioned technical problem and be the technical scheme is that
The sealing structure of a kind of vehicle front lighting rear lamp cover, including bonnet, sealing ring and the installation knot being connected in car light main body
Structure；It is characterized in that described bonnet includes the bezel ring, matched with mounting structure, and at least 3 are distributed on bezel ring, limit
The installation foot on edge；Described sealing ring is the O that silicone rubber is made, and relies on natural resiliency to be enclosed within the bezel ring, of bonnet；
The edge of described mounting structure is provided with the breach corresponding with each installation foot, and described installation foot is through each self-corresponding scarce
Mouth screws in mounting structure, is clamped on the edge part of mounting structure；Described sealing ring is squeezed in the seam of bonnet and mounting structure
In gap, the gap between bonnet and mounting structure is filled up by the elastic deformation of sealing ring, it is achieved vehicle front lighting rear lamp cover from
Seal.
The one preferably technical scheme of the sealing structure of vehicle front lighting rear lamp cover of the present utility model, it is characterised in that described
The end of installation foot is provided with guiding surface, and during sealing Standard, described guiding surface initially enters installation knot
The breach of structure, guides smooth the arrival through breach of installation foot to screw in clamping position.
A kind of superior technique scheme of the sealing structure of vehicle front lighting rear lamp cover of the present utility model, it is characterised in that described
Mounting structure be provided with limited block, described limited block is arranged on the front of breach, its lug be positioned at installation foot rotate
Clamping position after putting in place；During bonnet assembles, described limited block limit installation foot exceed clamping position continue to
Front rotation, prevents installation foot from excessively deviating from from adjacent breach because screwing in.
The technical scheme of a kind of improvement of the sealing structure of vehicle front lighting rear lamp cover of the present utility model, it is characterised in that described
Mounting structure be provided with stopper, described stopper is positioned at the rear of breach, and the lug of stopper is concordant with breach；
In bonnet unloading process, described stopper stops installation foot to reversely rotate, and prevents installation foot from rotating to exceed breach
Position and clamping again.
The technical scheme of a kind of further improvement of the sealing structure of vehicle front lighting rear lamp cover of the present utility model, its feature exists
Tail end in described bonnet is provided with 6-8 empennage, in sealing Standard and unloading process, it is possible to grip by empennage
Bonnet also applies pressure and torsion, installation foot is pressed into breach and screws, making bonnet be fixed on mounting structure.
The beneficial effects of the utility model are:
The sealing structure of vehicle front lighting rear lamp cover of the present utility model, utilizes the high resiliency of the sealing ring of silastic material to realize
The self sealss of car light bonnet, can effectively reduce the compression stress of sealing ring while ensureing sealing, thus reduce assembling
With the difficulty of dismounting, reduce the working strength of assembling and maintainer, improve operative employee's task efficiency.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of the sealing structure of vehicle front lighting rear lamp cover of the present utility model.
The label of each parts in above figure: 1-bonnet, 11-bezel ring, 12-installation foot, 13-guiding surface, 14-rotor,
2-sealing ring, 3-mounting structure, 31-breach, 32-limited block, 33-stopper.
Detailed description of the invention
For better understanding of technique scheme of the present utility model, carry out further with embodiment below in conjunction with the accompanying drawings
Ground describes in detail.
One embodiment of the sealing structure of vehicle front lighting rear lamp cover of the present utility model as it is shown in figure 1, include bonnet 1,
Sealing ring 2 and the mounting structure 3 being connected in car light main body；Described bonnet 1 includes the lid matched with mounting structure 3
Ring 11, and at least 3 installation feet 12 being distributed on bezel ring, 11 edge；The O that described sealing ring 2 is made for silicone rubber
Type circle, relies on natural resiliency to be enclosed within the bezel ring, 11 of bonnet 1；The edge of described mounting structure 3 is provided with installs with each
The breach 31 of foot 12 correspondence, described installation foot 12 screws in mounting structure 3 through each self-corresponding breach 31, is clamped on
The edge part of mounting structure 3；Described sealing ring 2 is squeezed in the gap of bonnet 1 and mounting structure 3, sealing ring 2
Elastic deformation the gap between bonnet 1 and mounting structure 3 is filled up, it is achieved the self sealss of vehicle front lighting rear lamp cover.
In the embodiment shown in fig. 1, described installation foot 12 and breach 31 are respectively arranged with 4.The circle of silicone rubber O
The size of ring and diameter of section can be according to the size adjustment of headlamp bonnet, to adapt to the demand of different car light.With EPDM
Material is compared, and the patience of silicone rubber is good, plasticity is good, hardness is low, and digestion period is long, and after heat ageing, hardness increases little.
Use the sealing ring that silastic material makes, it is possible to achieve greatly reduce screw-in while of ensureing bubble-tight and screw out required moment,
Facilitate the dismounting of bonnet, and do not increase cost.
The embodiment of the sealing structure according to the vehicle front lighting rear lamp cover of the present utility model shown in Fig. 1, described installation foot 12
End be provided with guiding surface 13, sealing during Standard, described guiding surface 13 initially enters mounting structure
The breach 31 of 3, guides smooth the arrival through breach 31 of installation foot 12 to screw in clamping position.
The embodiment of the sealing structure according to the vehicle front lighting rear lamp cover of the present utility model shown in Fig. 1, described installation knot
Being additionally provided with limited block 32 on structure 3, described limited block 32 is arranged on the front of breach 31, and its lug is positioned at installation foot
12 be rotated in place after clamping position；During bonnet 1 assembles, described limited block 32 limits installation foot 12 and exceedes
Clamping position continues to rotate forward, prevents installation foot 12 from excessively deviating from from adjacent breach 31 because screwing in.
The embodiment of the sealing structure according to the vehicle front lighting rear lamp cover of the present utility model shown in Fig. 1, described installation knot
Being additionally provided with stopper 33 on structure 3, described stopper 33 is positioned at the rear of breach 31, and the lug of stopper 33 is with scarce
Mouth 31 is concordant；In bonnet unloading process, described stopper 33 stops installation foot 12 to reversely rotate, and prevents installation foot
12 rotate to exceed the position of breach 31 and clamping again.
The embodiment of the sealing structure according to the vehicle front lighting rear lamp cover of the present utility model shown in Fig. 1, described bonnet 1
Tail end is additionally provided with 6-8 empennage 14, in sealing Standard and unloading process, it is possible to grip bonnet also by empennage 14
Apply pressure and torsion, installation foot 12 be pressed into breach 31 and screw, making bonnet 1 be fixed on mounting structure 3.
Seal Standard and unloading process be as follows:
1, sealing ring 2 rely on the resilient sleeve of self on bonnet 1；
2, each installation foot 12 of bonnet 1 is inserted each self-corresponding and firmly press-in；
3, hold empennage 14 and rotate bonnet 1, make installation foot 12 arrive at limited block 32 and be clamped on mounting structure 3
On edge, complete assembling.
4, when sealing structure needs dismounting, as long as holding empennage 14 to reversely rotate bonnet 1, installation foot 12 is made to arrive at stop
At block 33, installation foot 12 departs from the edge of mounting structure 3 to be exited from breach 31, can be by bonnet 1 and mounting structure
3 separate.
Those of ordinary skill in the art is it should be appreciated that above embodiment is intended merely to this utility model is described
Technical scheme, and be not used as to restriction of the present utility model, any based on connotation of the present utility model to
Go up change, modification that described embodiment is made, all will fall in scope of the claims of the present utility model.
Claims (5)
1. a sealing structure for vehicle front lighting rear lamp cover, including bonnet, sealing ring and the installation knot being connected in car light main body
Structure；It is characterized in that described bonnet includes the bezel ring, matched with mounting structure, and at least 3 are distributed on lid
The installation foot at ring edge；Described sealing ring is the O that silicone rubber is made, and relies on natural resiliency to be enclosed within bonnet
On bezel ring,；The edge of described mounting structure is provided with the breach corresponding with each installation foot, and described installation foot passes
Each self-corresponding breach screws in mounting structure, is clamped on the edge part of mounting structure；After described sealing ring is squeezed in
In the gap of lid and mounting structure, the gap between bonnet and mounting structure is filled up by the elastic deformation of sealing ring, real
The self sealss of existing vehicle front lighting rear lamp cover.
The sealing structure of vehicle front lighting rear lamp cover the most according to claim 1, it is characterised in that the end of described installation foot
Being provided with guiding surface, during sealing Standard, described guiding surface initially enters the breach of mounting structure,
The smooth arrival through breach of installation foot is guided to screw in clamping position.
The sealing structure of vehicle front lighting rear lamp cover the most according to claim 1, it is characterised in that on described mounting structure
Being provided with limited block, described limited block is arranged on the front of breach, and its lug is positioned at after installation foot is rotated in place
Clamping position；During bonnet assembles, described limited block restriction installation foot exceedes clamping position to be continued to revolve forward
Turn, prevent installation foot from excessively deviating from from adjacent breach because screwing in.
The sealing structure of vehicle front lighting rear lamp cover the most according to claim 1, it is characterised in that on described mounting structure
Being provided with stopper, described stopper is positioned at the rear of breach, and the lug of stopper is concordant with breach；At bonnet
In unloading process, described stopper stops installation foot to reversely rotate, and prevents installation foot from rotating to exceed the position of breach
Put and clamping again.
The sealing structure of vehicle front lighting rear lamp cover the most according to claim 1, it is characterised in that the tail end of described bonnet sets
There is 6-8 empennage, in sealing Standard and unloading process, it is possible to grip bonnet by empennage and apply pressure
And torsion, installation foot it is pressed into breach and screws, making bonnet be fixed on mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620420819.8U CN205746731U (en) | 2016-05-10 | 2016-05-10 | A kind of sealing structure of vehicle front lighting rear lamp cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620420819.8U CN205746731U (en) | 2016-05-10 | 2016-05-10 | A kind of sealing structure of vehicle front lighting rear lamp cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205746731U true CN205746731U (en) | 2016-11-30 |
Family
ID=57368253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620420819.8U Active CN205746731U (en) | 2016-05-10 | 2016-05-10 | A kind of sealing structure of vehicle front lighting rear lamp cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205746731U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375053A (en) * | 2016-11-24 | 2018-08-07 | 武汉通畅汽车电子照明有限公司 | A kind of sealing structure of vehicle front lighting rear lamp cover |
| CN108626707A (en) * | 2018-04-28 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of dehumidification device based on hygroscopic material |
-
2016
- 2016-05-10 CN CN201620420819.8U patent/CN205746731U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375053A (en) * | 2016-11-24 | 2018-08-07 | 武汉通畅汽车电子照明有限公司 | A kind of sealing structure of vehicle front lighting rear lamp cover |
| CN108626707A (en) * | 2018-04-28 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of dehumidification device based on hygroscopic material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |
|
| CP01 | Change in the name or title of a patent holder |