CN206145120U - Car is sealing washer for lamps and lanterns - Google Patents
Car is sealing washer for lamps and lanterns Download PDFInfo
- Publication number
- CN206145120U CN206145120U CN201621192730.7U CN201621192730U CN206145120U CN 206145120 U CN206145120 U CN 206145120U CN 201621192730 U CN201621192730 U CN 201621192730U CN 206145120 U CN206145120 U CN 206145120U
- Authority
- CN
- China
- Prior art keywords
- convex tendon
- seal ring
- automobile lamp
- projection
- protruding
- 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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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a car is sealing washer for lamps and lanterns is ring shape, and the main part of its cross section is the rectangle, at an edge of the rectangle long protruding muscle of a plurality of crests form that is equipped with edgewise, and the limit at bellied its place of direction perpendicular to of protruding muscle, the height of protruding muscle is rather than the ratio of bottom width 1: 1.8 1: 2.2 between, slot rounding off through trough form between two adjacent protruding muscle, another edge relative with protruding muscle place limit edgewise long be equipped with a plurality of protruding, the limit at prominent protruding its place of direction perpendicular to, the biggest prominent linear dimension is less than the curvature radius of the minimum department of curvature radius on the protruding muscle, protruding semicircular in shape, protruding and protruding muscle place limit are the generating line of the radial inside and outside cylinder of sealing washer respectively, perhaps, are located the both sides terminal surface of sealing washer respectively. The utility model discloses the airtight problem that appears in the time of thoroughly avoiding using current sealing washer can provide the sealing performance higher than current sealing washer in limited space.
Description
Technical field
This utility model is related to a kind of seal ring for automobile lamp, more particularly to a kind of close for preventing automobile lamp from occurring
The sealing ring of envelope leakage, belongs to field of automobile.
Background technology
Car light is the essential element of vehicle, and with economic development, user and manufacturer require also day to the experience of car light
Benefit is improved.Performance issue allows the most people to pay close attention in automobile lamp, and the sealing of wherein light fixture is the emphasis and difficult point of Design of Luminaires.
In order to ensure entrucking rear car light airtightness, need the sealing ring of satisfactory texture, due to the locus of light fixture it is smaller, so need
Will be in limited space, using the sealing structure of better tightness.
At present frequently with sealing ring shape of cross section as shown in figure 1, under installment state, sealing ring 1 is positioned over two 0
Between part, sealing ring is while the extruding force of the vertical direction by being pointed to the sealing ring from the two parts is (in figure
Shown in arrow) effect.There are three convex tendons 11, the ratio of the height H and its bottom width W of the convex tendon on the cross section of sealing ring
About 1:1.According to imagination, the corresponding three-layer sealed structure of the convex tendon, if one layer of failure can lean on other two-layers to prevent airtight
Risk.However, find that pressure effect lower seal easily deforms to the left or right side shown in Fig. 1 in practice, it is correspondingly another
Side tilts or presents tilting trend, it is impossible to fits well with lower members surface, therefore causes sealing effectiveness not good.
The content of the invention
This utility model aims to provide a kind of seal ring for automobile lamp, and it can be provided than current in limited space
The higher sealing property of the sealing ring that adopted.
Main technical schemes of the present utility model have：
A kind of seal ring for automobile lamp, its shape of cross section is homogeneous consistent everywhere, and the main body of the cross section is rectangular,
Multiple crest shape convex tendons are provided with a line of the rectangle along the length of side on the cross section, the raised direction of the convex tendon is hung down
Directly in the side that it is located, the height of the convex tendon is with the ratio of its bottom width 1:1.8-1:2.2 between.
Can pass through a trough shape groove transition between per two neighboring convex tendon.
The height of the convex tendon is equal to the difference in height between the peak of the convex tendon and the minimum point of the groove, described
The bottom width of convex tendon is equal to the distance between minimum point of the two neighboring groove.
Multiple projections can be provided with the another a line relative with convex tendon place side on the cross section, it is described prominent
The side that the protrusion direction for rising is located perpendicular to it, the maximum linear dimension of the projection is minimum less than radius of curvature on the convex tendon
The radius of curvature at place.
The preferred semicircular in shape of the projection.
The convex tendon has two, one groove of centre connection.
The projection is preferably two-by-two apart from equal.
The projection can arrange three, and two therein relative with the convex tendon, and one relative with the groove.
The projection and convex tendon place side can be respectively the mother of the radially inner and outer cylinder of the seal ring for automobile lamp
Line, or, the projection and convex tendon place side are located at respectively on the both sides end face of the seal ring for automobile lamp.
The seal ring for automobile lamp is preferably in annular.Correspondingly, with the convex tendon or the convex tendon and the ditch
Groove for radial cross-section corrugated regions on the radial direction external cylindrical surface of the seal ring for automobile lamp or on a side end face,
The corrugated part is also in annular, and the axis collinear of its axis and the seal ring for automobile lamp.
The height of the convex tendon is preferably 1 with the ratio of its bottom width:2.
The beneficial effects of the utility model are：
Experiment proves that, by the way that the ratio of the height of the convex tendon and its bottom width is arranged on into 1:1.8-1:Between 2.2,
Or further the ratio of the height of the convex tendon and its bottom width is arranged to into 1:2, sealing effectiveness of the present utility model is much good
In existing sealing ring, the airtight problem occurred when can thoroughly avoid using existing sealing ring.
According to aforementioned proportion, in the case where keeping consistent with existing conventional sealing ring Outside Dimensions, though the convex tendon subtracts
To two, but convex tendon bottom is widened, and thus reduces the deformation of installation process so that sealing is more efficient.
Description of the drawings
Fig. 1 is the cross-sectional view of existing sealing ring；
Fig. 2 is the cross-sectional view of one embodiment of the present utility model；
Fig. 3 is the half-sectional structural representation of one embodiment that this utility model is used for axial seal.
Specific embodiment
The utility model discloses a kind of seal ring for automobile lamp (abbreviation sealing ring), its shape of cross section is homogeneous everywhere
Unanimously, as shown in Fig. 2 the main body of the cross section is rectangular, along the length of side in a line of the rectangle on the cross section
Be provided with the convex tendon 11 of multiple crest shapes, the side that the raised direction of the convex tendon is located perpendicular to it, the height H of the convex tendon and its
The ratio of bottom width W is 1:1.8-1:2.2 between.
When by along the pressure of the short transverse of the convex tendon, the convex tendon is depressed deformation, makes convex tendon institute shape
Into surface and with the sealing ring surface of the surfaces opposite sides while tight with the respective surfaces of two parts using sealing ring sealing
Closely connected conjunction, has thus blocked the medium flow channels between two parts, realizes sealing.Experiment proves that, by the convex tendon
Height is arranged on 1 with the ratio of its bottom width:1.8-1:Between 2.2, can thoroughly avoid sealing ring that airtight sex chromosome mosaicism occurs, so as to
Significantly improve sealing effectiveness.
The height H of the convex tendon is equal to the distance of the peak of the convex tendon to convex tendon place side.
The rounding off of groove 12 of a trough shape can be passed through between per the two neighboring convex tendon.In this case,
The height H of the convex tendon is equal to the difference in height between the peak of the convex tendon and the minimum point of the groove, the convex tendon
Bottom width W is equal to the distance between minimum point of the two neighboring groove.
The minimum point of the groove may be located on the side that the convex tendon is located.
Multiple projections 13 can be provided with the another a line relative with convex tendon place side on the cross section, it is described
The side that the protrusion direction of projection is located perpendicular to it.The peak of the projection replaces its place side to contact with piece surface.
The Main Function of the projection is to support rather than deform, and its maximum linear dimension is minimum much smaller than radius of curvature on the convex tendon
The radius of curvature at place, i.e. its height, width, area are much smaller than the convex tendon.
The preferred semicircular in shape of shape of the projection.When sealing ring compressive deformation, almost can always keep described prominent
The surface contact with corresponding piece surface for rising, so as to ensure the effective of sealing.
This utility model can make the periphery of the sealing ring by the local width of change convex tendon, number and spacing etc.
Size is in the case that the overall width of the cross section and height etc. keep constant, to significantly improve sealing property.Therefore, phase
The structure and its installation site relation of two parts are closed without the need for changing, it is possible to directly use this utility model instead and sealed.
In the present embodiment, the convex tendon has two, one groove of centre connection.Sealing ring conventional at present is compared,
Number due to reducing convex tendon, in the case where the length on its place side is not changed, the bottom width of the convex tendon is widened, and makes
The height of the convex tendon falls 1 with the ratio of its bottom width:1.8-1:2.2 in the range of.The convex tendon is in short transverse when pressurized
On because deformation occur equal displacement when, the corresponding pressure of this utility model is bigger, and sealing effectiveness is more preferable.According to of the present utility model
Mentality of designing, the number of the convex tendon can be fewer than existing sealing ring, but but improves sealing property, has broken original to convex
Being conducive to the anticipation for sealing muscle number more.
On the cross section of the sealing ring, the projection is preferably two-by-two apart from equal.
In the present embodiment, the projection has three, and two therein are relative with the convex tendon, one with the groove phase
It is right.The groove is just right with a projection, and two convex tendons both can be just right with two projections, it is also possible to respectively
Positioned at the relative position in the region between every two neighboring projection.
The projection and convex tendon place side can be respectively the bus of the radially inner and outer cylinder of the sealing ring, correspondingly,
The sealing ring is used for radial seal；Or, the projection and convex tendon place side can also respectively positioned at the two of the sealing ring
On side end face, correspondingly, the sealing ring is used for axial seal.No matter above-mentioned which kind of situation, the projection and convex tendon each along
The whole circle of the sealing ring extends the entity structure for forming closed ring, wherein the convex tendon or the convex tendon and the groove
(when there is the groove) extends the entity structure for being formed and is properly termed as corrugated part, is the master sealed on the sealing ring
Want part.
The seal ring for automobile lamp is in preferably annular, correspondingly, described in the convex tendon as radial cross-section
On the radial direction external cylindrical surface of the sealing ring or on a side end face, the corrugated part is also in annular to corrugated regions, and its
The axis collinear of axis and the sealing ring.
Fig. 3 is used as the half-sectional structural representation of the sealing ring of axial seal, and the sealing ring is in annular, with institute
Convex tendon is stated with the corrugated regions that the groove is cross section on a side end face of the sealing ring, the sealing ring is used in upper
Lower two surfaces contacted with the sealing ring are between the part of plane.
In the present embodiment, the height of the convex tendon is preferably 1 with the ratio of its bottom width:2.
Claims (10)
1. a kind of seal ring for automobile lamp, it is characterised in that：Its shape of cross section is homogeneous consistent everywhere, the master of the cross section
Body is rectangular, is provided with multiple crest shape convex tendons along the length of side in a line of the rectangle on the cross section, and the convex tendon is convex
The side that the direction risen is located perpendicular to it, the height of the convex tendon is with the ratio of its bottom width 1:1.8-1:2.2 between.
2. seal ring for automobile lamp as claimed in claim 1, it is characterised in that：Pass through one between per two neighboring convex tendon
Trough shape groove transition.
3. seal ring for automobile lamp as claimed in claim 2, it is characterised in that：The height of the convex tendon is equal to the convex tendon
Peak and the minimum point of the groove between difference in height, the bottom width of the convex tendon is equal to the two neighboring groove
The distance between minimum point.
4. seal ring for automobile lamp as claimed in claim 3, it is characterised in that：With the convex tendon institute on the cross section
Multiple projections are provided with the relative another a line in side along the length of side, the side that the protrusion direction of the projection is located perpendicular to it, institute
The maximum linear dimension of projection is stated less than the radius of curvature at radius of curvature minimum on the convex tendon.
5. seal ring for automobile lamp as claimed in claim 4, it is characterised in that：The projection semicircular in shape.
6. seal ring for automobile lamp as claimed in claim 5, it is characterised in that：The convex tendon has two, centre connection one
The individual groove.
7. seal ring for automobile lamp as claimed in claim 6, it is characterised in that：The projection is two-by-two apart from equal.
8. seal ring for automobile lamp as claimed in claim 7, it is characterised in that：The projection and convex tendon place side are respectively
The bus of the radially inner and outer cylinder of the seal ring for automobile lamp, or, the projection and convex tendon place side are located at respectively institute
State on the both sides end face of seal ring for automobile lamp.
9. seal ring for automobile lamp as claimed in claim 8, it is characterised in that：It is in annular, with the convex tendon or institute
State convex tendon and the groove for radial cross-section corrugated regions on the radial direction external cylindrical surface of the seal ring for automobile lamp
Or one on side end face, the corrugated part is also in annular, and the axis collinear of its axis and the seal ring for automobile lamp.
10. the seal ring for automobile lamp as described in claim 1,2,3,4,5,6,7,8 or 9, it is characterised in that：The convex tendon
The ratio of height and its bottom width be 1:2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621192730.7U CN206145120U (en) | 2016-11-07 | 2016-11-07 | Car is sealing washer for lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621192730.7U CN206145120U (en) | 2016-11-07 | 2016-11-07 | Car is sealing washer for lamps and lanterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206145120U true CN206145120U (en) | 2017-05-03 |
Family
ID=58625441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621192730.7U Expired - Fee Related CN206145120U (en) | 2016-11-07 | 2016-11-07 | Car is sealing washer for lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206145120U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676710A (en) * | 2017-10-31 | 2018-02-09 | 商洛市虎之翼科技有限公司 | A kind of projecting lamp |
| CN107726277A (en) * | 2017-10-31 | 2018-02-23 | 商洛市虎之翼科技有限公司 | A kind of seal washer and watertight light fitting |
| CN107830501A (en) * | 2017-10-31 | 2018-03-23 | 商洛市虎之翼科技有限公司 | A kind of power supply locking system and projecting lamp |
| CN111043310A (en) * | 2018-10-11 | 2020-04-21 | 海马汽车有限公司 | Sealing ring and transmission |
-
2016
- 2016-11-07 CN CN201621192730.7U patent/CN206145120U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676710A (en) * | 2017-10-31 | 2018-02-09 | 商洛市虎之翼科技有限公司 | A kind of projecting lamp |
| CN107726277A (en) * | 2017-10-31 | 2018-02-23 | 商洛市虎之翼科技有限公司 | A kind of seal washer and watertight light fitting |
| CN107830501A (en) * | 2017-10-31 | 2018-03-23 | 商洛市虎之翼科技有限公司 | A kind of power supply locking system and projecting lamp |
| CN111043310A (en) * | 2018-10-11 | 2020-04-21 | 海马汽车有限公司 | Sealing ring and transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170503 Termination date: 20171107 |