CN103453503B - The sealing ring and lamps and lanterns of lamps and lanterns - Google Patents
The sealing ring and lamps and lanterns of lamps and lanterns Download PDFInfo
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- CN103453503B CN103453503B CN201210167926.0A CN201210167926A CN103453503B CN 103453503 B CN103453503 B CN 103453503B CN 201210167926 A CN201210167926 A CN 201210167926A CN 103453503 B CN103453503 B CN 103453503B
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- shaped body
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- barb
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Abstract
A kind of sealing ring and lamps and lanterns of lamps and lanterns, sealing ring include：One center has the shaped body of through-hole and multiple barbs being arranged on shaped body；The kernel of section of shaped body is provided with hollow hole, and hollow hole passes through entire shaped body to form a closed cavity, gas is filled in cavity；Shaped body outer surface is surrounded by two end faces and two sides, two end faces are mutually parallel, two sides are connected between both ends of the surface, multiple barbs are distributed in pairs, and the barb protrusion in each pair of barb is circumferentially positioned at circumferential the one of the medial surface of shaped body and encloses, another barb protrusion in each pair of barb is circumferentially positioned at circumferentially one enclosing for the lateral surface of shaped body；Shaped body is from one of end face to another end face tapered width, the gradual increased in size in direction that each barb for being arranged on same side is arranged along thicker end towards relatively narrow end face.The sealing ring assembly of the lamps and lanterns is simple, and sealing effect is good, extends the service life of lamps and lanterns.
Description
Technical field
The present invention relates to a kind of sealing structure more particularly to a kind of sealing rings applied in lamps and lanterns end face.
Background technology
Lamps and lanterns include lamp outer casing and light bulb, optical module and circuit unit in shell, for convenience of more changing the bulb
And maintenance, usual lamp outer casing are all made of two parts, i.e., front housing and rear shell, the two parts are connected and are passed through by articulated structure
Buckle structure fastens.The service life of the sealing performance direct relation lamps and lanterns of usual sealing ring, to improve the sealing performance of lamps and lanterns,
Reach waterproof, etch-proof effect, sealing need to be carried out in the end face that front housing and rear shell contact.Common practice be front housing and after
The end face of shell contact is sealed using sealing ring.Sealing ring is divided into solid sealing ring and hollow sealing circle, and solid sealing ring is due to shape
It becomes difficult, so it is difficult to put into seal groove, is also easy to drop out from seal groove even if being difficultly packed into seal groove, when uncapping；It is hollow
Sealing ring compares solid sealing ring, is provided centrally with hollow hole in section, which makes sealing ring have certain shape
Become space, so, be easier to fit into seal groove, but hollow sealing ring is smaller by housing pressure, in lamps and lanterns negative pressure and
Easy torsional deformation under the washing away of external water, and then influence sealing effect.
Invention content
The technical problem to be solved in the present invention is to overcome above-mentioned the shortcomings of the prior art, and proposes a kind of lamps and lanterns
The sealing ring assembly of sealing ring and lamps and lanterns, the lamps and lanterns is simple, and sealing effect is good, extends the service life of lamps and lanterns.
In order to solve the above technical problems, the present invention proposes a kind of sealing ring of lamps and lanterns, including：One center has the circle of through-hole
Shape ontology and multiple barbs being arranged on the shaped body；The kernel of section of the shaped body is provided with hollow hole, institute
It states hollow hole and forms a closed cavity across entire shaped body, gas is filled in the cavity；The shaped body
Outer surface is surrounded by two end faces and two sides, and described two end faces are mutually parallel, and described two sides are connected to institute
Between stating two end faces, one of them is medial surface close to the side of the through-hole, another is lateral surface, and the lateral surface is set
It sets in the opposite side of the medial surface；Multiple barbs are distributed in pairs, and in each pair of barb a barb convex hole winding
It sets and is enclosed circumferential the one of the shaped body medial surface, another barb protrusion in each pair of barb is circumferentially positioned at the cast
Circumferential the one of outer body face encloses；One end of the shaped body cross section is arranged to other end tapered width in shaped body
The gradual increased in size in direction that each barb on same side is arranged along the wider one end of shaped body to relatively narrow one end；It is described
The cross section of barb is in pointed shape, which is intersected by two straight flanges and constituted, and the side of the shaped body is plane, described
One straight flange of barb cross section intersects obtuse angle, another straight flange of the barb cross section with the side of the shaped body
Intersect with the side of the shaped body at an acute angle, and each barb intersects obtuse-angulate side court with the side of the shaped body
One end relatively narrow to the shaped body.
Preferably, two barbs on the medial surface and lateral surface of the shaped body are arranged in pairs in axisymmetricly.
Preferably, two pairs of barbs are provided on the shaped body.
Preferably, the length of two straight flanges of the barb cross section differs, and intersects with the side of the shaped body
Obtuse-angulate is longer straight flange, and it is shorter straight flange to intersect with the side of the shaped body at an acute angle, and longer
End slope of the straight flange relative to the shaped body, shorter straight flange are parallel to the end face of the shaped body.
Preferably, the shaped body is in hollow square, and the corner location of square is circular arc chamfering.
In order to solve the above technical problems, the present invention also provides a kind of lamps and lanterns comprising front shell assemblies and rear shell component, it is described
Lamps and lanterns further include above-mentioned sealing ring, and the front shell assemblies, which are bonded to be provided on the end face of the rear shell component, accommodates the sealing ring
Seal groove, and barb intersects obtuse-angulate side towards the seal groove with the shaped body side on the sealing ring
Slot bottom.
Preferably, the protrusion of sealing ring described in the rear shell component joint extends a convex ribs, and the convex ribs are after described
Width is gradually reduced to the other end in one end of the entire circumferential direction of shell component end face, the convex ribs cross section, and the convex ribs are transversal
The wider one end in face is connected on the end face of the rear shell component.
Preferably, the cross section of the convex ribs is isosceles trapezoid, and the longer bottom edge of the isosceles trapezoid be connected to it is described
Afterwards on the end face of shell component.
Preferably, the front shell assemblies include the transparent of the aperture position with the front housing being open and mounted on the front housing
Part, the seal groove are arranged on the front housing, it is described after shell component include the rear shell and setting shell in the rear for having vessel
Vessel in light source, convex ribs setting is in the rear on shell.
Preferably, the lamps and lanterns further include two by the front shell assemblies being hinged together with the rear shell member hinges
Component and two buckles for snapping together the front shell assemblies with the rear shell component, the hinge assembly include：One
A shaft column being arranged on the front housing, two settings in the rear the hinged seats on shell and one pass through the shaft column and
The axis pin hinged with two hinged seats, the buckle include respectively at both ends：One Button Block being arranged on the front housing and one it can turn
The grab of the dynamic grab being connected in the rear shell, the hinged hinged seat and the buckle is separately positioned on the rear shell phase
To two sides, the shaft column of the hinge assembly and the Button Block of the buckle are separately positioned on opposite two of the front housing
Side.
Compared with prior art, the present invention has the advantages that： 1）The both sides of sealing ring are provided with barb, and fall
Hook hands over seal groove bottom of the obtuse-angulate side towards lamps and lanterns with shaped body side, at this point, the deformation side of sealing ring both sides barb
To being the side from its obtuse angle to the curving of acute angle, bending resistance is small, so be easy sealing ring fitting into seal groove, if
Sealing ring is taken out from seal groove, it is necessary to overcome the resistance of the barb of sealing ring side, and at this point, sealing ring both sides are fallen
The deformation direction of hook is by the curving at a lateral barb obtuse angle of barb acute angle, and bending resistance is big, so sealing ring is not easy
It is dropped out from seal groove；2）One end of shaped body cross section to other end tapered width, and barb and shaped body side at
The side at obtuse angle is towards the relatively narrow one end of shaped body, so be more conducive to fitting into sealing ring into the seal groove of lamps and lanterns, and due to
The wider corresponding barb size in one end of the corresponding barb size in the relatively narrow one end of shaped body is big, so shaped body is relatively narrow
The corresponding barb in one end bending resistance it is big, so further increase sealing ring taking-up difficulty, make sealing ring securely
It is adsorbed in seal groove；3）It is provided with the convex ribs for compressing sealing ring on lamps and lanterns, makes the maximum planted agent of sealing ring and convex ribs contact surface
Caused external and internal pressure is poor after power is more than lamps and lanterns work, to enable sealing ring to resist the negative pressure of lamps and lanterns and the punching press of external water
Under, so that its own is unlikely to deform, improve the barrier propterty of lamps and lanterns, extends the service life of lamps and lanterns.
Description of the drawings
Fig. 1 is the structure chart of the sealing ring of lamps and lanterns of the present invention.
Fig. 2 is the sectional view of the sealing ring of lamps and lanterns of the present invention.
Fig. 3 is the assembled state structure chart of the sealing ring of lamps and lanterns of the present invention.
Fig. 4 is the sectional structure chart of lamps and lanterns of the present invention.
Fig. 5 is the enlarged drawing in the portions A in Fig. 4.
Specific implementation mode
Principle in order to further illustrate the present invention and structure carry out the preferred embodiment of the present invention in conjunction with attached drawing detailed
It describes in detail bright.
Refering to fig. 1, lamps and lanterns sealing ring 2 of the invention is soft materials comprising：One shaped body 21 and multiple settings exist
Barb 22 on the shaped body.The center of the shaped body 21 cuts out a square through-hole 23 so that shaped body 21 is in
One hollow square assembles for convenience of sealing ring 2, and the corner location setting of the square shaped body 21 is additionally provided with circular arc and falls
Angle.Obviously, in other embodiments, shaped body 21 can also be not limited to hollow square, and shape can be according to actual needs
And change, such as：Circular ring shape, oval ring or other irregular shapes.
Referring to Fig.2, the kernel of section of shaped body 21 is provided with hollow hole 24, hollow hole 24 is preferably circular, passes through
Entire shaped body 21 forms a closed cavity, is filled with gas in this cavity, so that sealing ring has in cross-wise direction
There is the space of compression or expansion.In conjunction with refering to fig. 1,21 outer surface of shaped body is surrounded by two end faces and two sides,
Two end faces are respectively first end face 225 and second end face 226, and two sides are respectively medial surface 223 and lateral surface 224, and
End face 225 is parallel to second end face 226, and medial surface 223 and lateral surface 224 are connected to first end face 225 and second end face 226
Between, and medial surface 223, close to the logical holes 23, lateral surface 224 is arranged in the opposite side of medial surface 223.
Each barb 22 is circumferentially positioned at a circumferential circle for the side of the shaped body 21, and each barb 22 is distributed in pairs,
In the present embodiment, two pairs of barbs 221 or 222 are provided on shaped body 21, a barb 221 in two barbs being arranged in pairs
（Or 222）Protrusion is arranged on the medial surface 223 of shaped body 21, another barb 221 in two barbs being arranged in pairs（Or
222）Protrusion is arranged on the lateral surface 224 of shaped body 21.It in other embodiments, also can be according to the size of shaped body 21
The logarithm of barb is accordingly increased or decreased, the barb 221 or 222 quantity on shaped body 21 are more, and sealing ring 2 is located at seal groove
In adsorption capacity it is stronger.To other end tapered width, cross section is trapezoidal or removes for one end of 21 cross section of shaped body
The taper on pinnacle.Each pair of two barbs 221 being arranged on 21 inside and outside side 223,224 of shaped body（Or 222）Size phase
Together, and preferably it is axisymmetricly distributed on the medial surface 223 of shaped body 21 and lateral surface 224.Positioned at same side 223（Or
224）On two barbs 221,222 size it is different, and be located at same side 223（Or 224）On two barbs 221,222 by enclosing
The gradual increased in size in direction that the wider one end in 21 cross section of shape ontology is arranged to relatively narrow one end.
The cross section of two pairs of barbs 221,222 is in pointed shape, and by taking barb 221 as an example, the wedge angle is by two straight flanges 2211
Intersect with 2212 and constitute, can also be intersected certainly by arc-shaped edges and be constituted, to simplify production technology, before being used in the present embodiment
Person.The medial surface 223 and lateral surface 224 of shaped body 21 are plane, the straight flange 2211 and cast of 221 cross section of barb
The side of ontology 21 intersects obtuse angle, and the side of another straight flange 2212 and shaped body 21 of 221 cross section of barb intersects
Acute angle, and barb 221 intersect with the side of shaped body 21 obtuse-angulate side towards 21 cross section of shaped body it is relatively narrow one
End.The length of two straight flanges 2211,2212 of 221 cross section of each barb differs, longer straight flange 2211 and shaped body 21
Side hand at obtuse angle, the side decussate of shorter straight flange 2212 and shaped body 21, and longer straight flange 2211 relatively
In shaped body 21 both ends of the surface 225,226 tilt, shorter straight flange 2212 be parallel to shaped body 21 both ends of the surface 225,
226.The shape and structure of another pair barb 222 are identical as the shape of barb 221 and structure, and details are not described herein again.
The occupation mode and advantage of such sealing ring are described in detail below by application example of the sealing ring on lamps and lanterns.
Refering to Fig. 3, which includes：Shell component 3 after one front shell assemblies 1 and one.Front shell assemblies 1 include before having opening
The Transparent Parts 12 of shell 11 and aperture position mounted on front housing 11.Shell component 3 includes rear shell 31, light source 32 and light source driving afterwards
Component etc..The center of rear shell 31 sets to the concave a vessel 311, and light source 32 is set in the vessel 311.
Opened and closed in order to facilitate front shell assemblies 1 and rear shell component 3, the lamps and lanterns further include two by front shell assemblies 1 with
The hinged hinge assembly of shell component 3 and two buckles for snapping together front shell assemblies 1 and rear shell component 3 afterwards.
Each hinge assembly includes：One shaft column 41, two hinged seats 42 and an axis pin 43, shaft column 41 are arranged on front housing 11, two
A hinged seat 42 is arranged in rear shell 31, and hinge hole 421 is both provided on two hinged seats 43.Buckle includes：One is arranged in front housing
Button Block on 11（It is not shown）And one be rotatably connected the grab 5 in rear shell 31.The hinged seat 42 and buckle of hinge assembly
Grab 5 be separately positioned on two opposite sides of rear shell 31, the shaft column 41 of hinge assembly and the Button Block of buckle are respectively set
In two opposite sides of front housing 11.When assembling, axis pin 43 is first passed through into shaft column 41, and two traversing through end are inserted into two and are hinged respectively
In the hinge hole 21 of seat 42, you can front shell assemblies 1 and rear shell component 3 are hinged, it is then that the grab 5 in rear shell 31 is right
Should be buckled on the Button Block of front housing 11, at once fasten front shell assemblies 1 and rear shell component 3, on the contrary, by rear shell 31 grab 5 with
Button Block separation on front housing 1, you can open forward and backward shell.
To enhance the sealing performance of front shell assemblies 1 and rear shell component 3, which also buckles in front shell assemblies 1 and rear shell component 3
Above-mentioned sealing ring 2 is provided on the end face of conjunction.It is provided with to accommodate the seal groove of sealing ring 2 on the end face of front housing 11（Not
Diagram）, the shape and the shape of sealing ring 2 of seal groove match, and are also square, and notch size is just set for sealing ring 2
Enter.In order to step up sealing ring 2, the entire end face that rear shell 31 is bonded with sealing ring 2, which is also protruded, is extended with convex ribs 311, and convex ribs 311 are horizontal
Width is gradually reduced to the other end in the one end in section, and the wider one end in 311 cross section of convex ribs is connected on the end face of rear shell 31.
It is preferred that the cross section of convex ribs 311 is made to be isosceles trapezoid, and the longer bottom edge of isosceles trapezoid is connected on the end face of rear shell 31.
In conjunction with refering to Fig. 2, Fig. 4 and Fig. 5, when sealing ring 2 assembles, 2 barb 221 and 222 of sealing ring and 2 side of sealing ring at
The side at obtuse angle（That is relatively narrow one end in 21 cross section of shaped body）Towards the slot bottom assembly of the seal groove 111 of front housing 11, in this way,
Although the barb 221 and 222 of 2 two sides of sealing ring has certain decrement when assembly, because being along 221 He of barb
The side assembly at 222 obtuse angles, so the resistance encountered when assembly is smaller, in addition, one end that 21 cross section of shaped body is relatively narrow
Towards the slot bottom of seal groove, so being more conducive to assemble, after circle 2 to be sealed assembles, by sealing ring 2 from the seal groove of front housing 11
It is taken out in 111, it is necessary to the resistance of the barb 221 and 222 of 2 two sides of sealing ring is overcome, so being not easy to drop out when uncapping.Lamps and lanterns fill
After preparing, 311 compresses seal 2 of convex ribs in the rear shell 31 in rear shell component 3, because 311 terminal end width of convex ribs is relatively narrow, compared to logical
Tablet compresses, that a part of decrement of 311 face sealing ring 2 of convex ribs is larger, so 311 end of convex ribs and sealing ring 2
Compared with common flat compressed contact surface, pressure increases, and makes the maximum of sealing ring 2 and 311 contact surface of convex ribs for the part of contact
Caused external and internal pressure is poor after internal stress is more than lamps and lanterns work, to enable sealing ring 2 to resist the negative pressure and external water of lamps and lanterns
Punching press under, so that its own is unlikely to deform, improve the barrier propterty of lamps and lanterns；Further, since 311 compresses seal 2 of convex ribs, makes
The interior cavity of sealing ring 2 is compressed, and to make the gas in cavity increase pressure by compression, increased pressure is transmitted to close
On the contact surface of seal 2 and convex ribs 311, to further increase the reliability of sealing.
The preferable possible embodiments that these are only the present invention, not limit the scope of the invention, all with the present invention
Equivalent structure variation made by specification and accompanying drawing content, is included within the scope of protection of the present invention.
Claims (10)
1. a kind of sealing ring of lamps and lanterns, which is characterized in that including：Shaped body and multiple setting of one center with through-hole are in institute
State the barb on shaped body；The kernel of section of the shaped body is provided with hollow hole, and the hollow hole passes through entire cast
Ontology forms a closed cavity, and gas is filled in the cavity；The shaped body outer surface is by two end faces and two
A side is surrounded, and described two end faces are mutually parallel, and described two sides are connected between described two end faces, wherein one
The side of a close through-hole is medial surface, another is lateral surface, and the lateral surface is arranged in the opposite of the medial surface
Side；Multiple barbs are distributed in pairs, and in each pair of barb barb protrusion is circumferentially positioned on the inside of the shaped body
Circumferential the one of face encloses, another barb protrusion in each pair of barb is circumferentially positioned at circumferential the one of the shaped body lateral surface
Circle；One end of the shaped body cross section is to other end tapered width, each barb for being arranged on shaped body same side
The gradual increased in size in direction that one end wider along shaped body is arranged to relatively narrow one end；The cross section of the barb is in wedge angle
Shape, the wedge angle are intersected by two straight flanges and are constituted, and the side of the shaped body is plane, and one of the barb cross section is straight
Side and the side of the shaped body intersect obtuse angle, the side of another straight flange and the shaped body of the barb cross section
Face intersection is at an acute angle, and to intersect obtuse-angulate side with the side of the shaped body relatively narrow towards the shaped body for each barb
One end.
2. the sealing ring of lamps and lanterns as described in claim 1, which is characterized in that be arranged in pairs in the medial surface of the shaped body
Axisymmetricly with two barbs on lateral surface.
3. the sealing ring of lamps and lanterns as described in claim 1, which is characterized in that be provided with two pairs of barbs on the shaped body.
4. the sealing ring of lamps and lanterns as described in claim 1, which is characterized in that the length of two straight flanges of the barb cross section
It differs, it is longer straight flange, the side phase with the shaped body to intersect with the side of the shaped body obtuse-angulate
Decussate is shorter straight flange, and end slope of the longer straight flange relative to the shaped body, shorter straight flange are flat
Row is in the end face of the shaped body.
5. the sealing ring of lamps and lanterns as described in claim 1, which is characterized in that the shaped body is in hollow square, and four
Rectangular corner location is circular arc chamfering.
6. a kind of lamps and lanterns, including front shell assemblies and rear shell component, which is characterized in that the lamps and lanterns further include such as claim 1-5
Any one of described in sealing ring, the front shell assemblies be bonded it is described after shell component end face on be provided with and accommodate the sealing
The seal groove of circle, and barb intersects obtuse-angulate side towards the seal groove with the shaped body side on the sealing ring
Slot bottom.
7. lamps and lanterns as claimed in claim 6, which is characterized in that the entire end face of sealing ring described in the rear shell component joint is convex
Go out and extend a convex ribs, the convex ribs are around the entire circumferential direction of the rear shell stack face, and one end of the convex ribs cross section is to another
One end is gradually reduced width, and the wider one end in the convex ribs cross section be connected to it is described after shell component end face on.
8. lamps and lanterns as claimed in claim 7, which is characterized in that the cross section of the convex ribs is isosceles trapezoid, and isosceles
Trapezoidal longer bottom edge is connected on the end face of the rear shell component.
9. lamps and lanterns as claimed in claim 7, which is characterized in that the front shell assemblies include with the front housing being open and being mounted on
The Transparent Parts of the aperture position of the front housing, the seal groove are arranged on the front housing, and the rear shell component includes having to hold
The rear shell of chamber and the light source being arranged in the vessel of shell in the rear, the convex ribs setting is in the rear on shell.
10. lamps and lanterns as claimed in claim 9, which is characterized in that the lamps and lanterns further include two by the front shell assemblies and institute
State rear shell member hinges hinge assembly together and two by the front shell assemblies and it is described after shell component snap together
Buckle, the hinge assembly includes：One shaft column being arranged on the front housing, two hinges being arranged on shell in the rear
Joint chair and one the shaft column and the both ends axis pin hinged with two hinged seats respectively, the buckle is passed through to include：One setting exists
The grab that Button Block and one on the front housing are rotatably connected on shell in the rear, the hinged hinged seat and the buckle
Grab be separately positioned on two opposite sides of the rear shell, the shaft column of the hinge assembly and the Button Block of the buckle point
Two sides opposite in the front housing are not set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210167926.0A CN103453503B (en) | 2012-05-28 | 2012-05-28 | The sealing ring and lamps and lanterns of lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210167926.0A CN103453503B (en) | 2012-05-28 | 2012-05-28 | The sealing ring and lamps and lanterns of lamps and lanterns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103453503A CN103453503A (en) | 2013-12-18 |
| CN103453503B true CN103453503B (en) | 2018-07-31 |
Family
ID=49736164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210167926.0A Active CN103453503B (en) | 2012-05-28 | 2012-05-28 | The sealing ring and lamps and lanterns of lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103453503B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210517A (en) * | 2018-09-13 | 2019-01-15 | 厦门阳光恩耐照明有限公司 | Illuminator sealing structure and illuminator |
| CN109963424A (en) * | 2019-03-07 | 2019-07-02 | 深圳市海洋王照明工程有限公司 | End face seal structure and explosion-proof gateway controller |
| CN112963762B (en) | 2021-02-07 | 2022-04-12 | 深圳市祥宇光电子科技有限公司 | Underwater diving lamp with high-efficiency waterproof performance |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761647A (en) * | 2009-10-14 | 2010-06-30 | 海洋王照明科技股份有限公司 | Special-shaped sealing ring and lamp sealing structure using same |
| CN101956966A (en) * | 2009-07-20 | 2011-01-26 | 海洋王照明科技股份有限公司 | Waterproof sealing lamp |
-
2012
- 2012-05-28 CN CN201210167926.0A patent/CN103453503B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956966A (en) * | 2009-07-20 | 2011-01-26 | 海洋王照明科技股份有限公司 | Waterproof sealing lamp |
| CN101761647A (en) * | 2009-10-14 | 2010-06-30 | 海洋王照明科技股份有限公司 | Special-shaped sealing ring and lamp sealing structure using same |
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| Publication number | Publication date |
|---|---|
| CN103453503A (en) | 2013-12-18 |
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