CN206347517U - A kind of lens provided with air permeable protective cover and a kind of LED lamp - Google Patents
A kind of lens provided with air permeable protective cover and a kind of LED lamp Download PDFInfo
- Publication number
- CN206347517U CN206347517U CN201621307848.XU CN201621307848U CN206347517U CN 206347517 U CN206347517 U CN 206347517U CN 201621307848 U CN201621307848 U CN 201621307848U CN 206347517 U CN206347517 U CN 206347517U
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- protection cap
- lens
- installation
- hole
- protective cover
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of lens provided with air permeable protective cover; including lens body; the lens body is provided with the installation through-hole for being used for installing ventilated membrane; also include the protection cap for being used to cover installation through-hole outer end; the protection cap and installation through-hole just to position close and set, the side wall of the protection cap, which is provided with, to be used to connect ventilated membrane and extraneous ventilative gap.The invention also discloses a kind of LED lamp.The utility model in the outer end of installation through-hole by setting protection cap; ventilated membrane is protected by protection cap; wherein protection cap and installation through-hole just to position close and set; rainwater or other current frontal impact ventilated membranes can effectively be prevented; ensure the steadiness that ventilated membrane is used for a long time, the debris for being also prevented from front drippage enters in installation through-hole, prevents soil to be splashed into installation through-hole; so as to prevent to block, the service life of ventilated membrane is improved.
Description
Technical field
The utility model is related to lens technologies field, more particularly to a kind of lens and application provided with air permeable protective cover should
The LED lamp of lens.
Background technology
In order to ensure that LED lamp will not cause to damage because of reason of expanding with heat and contract with cold to light fixture in use, general meeting
Waterproof ventilated membrane is set on lens, and waterproof ventilated membrane can realize the circulation with outside air inside LED lamp, can have again
Effect prevents the entrance of external source, it is ensured that LED lamp is normally used.
But, lens of the prior art typically just set the structure fixed to waterproof ventilated membrane, and such as notification number is
CN203464157U Chinese utility model patent, it discloses a kind of LED lamp lens with waterproof ventilated membrane, wherein fixed
The effect of lid is preferably to be used for fixed ventilation film, and fixed cover is provided with steam vent on the face just to air-vent, passes through row
Stomata realizes ventilation, although such a structure can preferably fix waterproof ventilated membrane, but lens by extraneous rainwater or its
During the impact of his current, current are easy to enter ventilated membrane by the fixed positive steam vent of lid, and to ventilated membrane formation one
Fixed impact, with the accumulation of use time, ventilated membrane is easy to come off, further, since steam vent is located at the front of fixed lid,
Extraneous soil, dust or other booties are also easy to be entered by steam vent, and the stifled of steam vent is easily caused after time integral
Plug.
The content of the invention
Technical problem to be solved in the utility model is there is provided a kind of lens provided with air permeable protective cover, improves saturating
The steadiness of air film.
Technical problem to be solved in the utility model is also resided in there is provided a kind of lens provided with air permeable protective cover, is prevented
Rainwater or other current frontal impact ventilated membranes.
Technical problem to be solved in the utility model is also resided in there is provided a kind of lens provided with air permeable protective cover, is prevented
Soil is splashed in installation through-hole.
In order to solve the above-mentioned technical problem, the utility model provides a kind of lens provided with air permeable protective cover, including saturating
Mirror body, the lens body is provided with the installation through-hole for being used for installing ventilated membrane, in addition to for covering installation through-hole outer end
Protection cap, the protection cap and installation through-hole just to position close and set, the side wall of the protection cap, which is provided with, to be used to connect
Ventilated membrane and extraneous ventilative gap.
As the improvement of such scheme, outer end opening of the lens body along installation through-hole raises up provided with a circle
Boss, the diameter of the lateral wall of the boss is outwards gradually reduced by lens surface.
It is ventilative gap, institute as the improvement of such scheme, between the top of the boss and the protection cap right opposite
The height for stating ventilative gap is 0.5mm-3mm.
As the improvement of such scheme, the protection cap includes panel part and multiple intervals located at panel lower surface
Post, the spacer is along circular arrangement in the lower surface of panel part, and the ventilative gap is located between adjacent spaces post；It is described convex
The lateral wall of platform is provided with multiple spaced installation locating dowels；
When installing the protection cap, the spacer is installed on the upper surface of the boss, the installation locating dowel and institute
State the lateral wall that spacer corresponds and covers the spacer.
As the improvement of such scheme, the panel part is disc, ellipse or polygon, the panel lower surface
Circumferentially it is uniformly provided with 5-7 spacer.
As the improvement of such scheme, outer end opening of the lens body along installation through-hole is provided with a circle and protection cap side
The groove that wall is adapted, the partial sidewall of the protection cap is positioned in groove, the ventilative gap be lens body surface with
Space between the protection cap surface.
As the improvement of such scheme, grid spacer portion is provided with the installation through-hole, if the grid spacer portion is provided with
Involvement port, the ventilated membrane and protection cap are respectively arranged on the both sides in grid spacer portion.
As the improvement of such scheme, the lens body is formed in one structure.
As the improvement of such scheme, the protection cap is fixed in the lens body by ultrasonic bonding；
Or, the protection cap is fixed by glue and is bonded in the lens body；
Or, the protection cap is screwed in the lens body.
As the improvement of such scheme, the ventilated membrane is fixed in the lens body by ultrasonic bonding；
Or, the ventilated membrane is fixed by glue and is bonded in the lens body；
Or, the ventilated membrane is fixed in the lens body by heat pressing process.
Accordingly, the invention also discloses a kind of LED lamp, including it is described in the utility model provided with ventilative protection
The lens of lid.
Implement embodiment of the present utility model, have the advantages that：
The utility model protects ventilated membrane, wherein protecting by setting protection cap in the outer end of installation through-hole by protection cap
Protecting cover and installation through-hole just to position close and set, can effectively prevent rainwater or other current frontal impact ventilated membranes, protect
The steadiness that card ventilated membrane is used for a long time, the debris for being also prevented from front drippage enters in installation through-hole, prevents soil from splashing
Enter into installation through-hole, so as to prevent to block, improve the service life of ventilated membrane.
Brief description of the drawings
Fig. 1 is the structural representation of lens embodiment one of the utility model provided with air permeable protective cover；
Fig. 2 is sectional views of the Fig. 1 along face where installation through-hole axle；
Fig. 3 is the partial enlarged drawing at A in Fig. 2；
Fig. 4 is the decomposing schematic representation of lens embodiment one of the utility model provided with air permeable protective cover；
Fig. 5 is the partial enlarged drawing at B in Fig. 4；
Fig. 6 is the partial sectional view of lens embodiment two of the utility model provided with air permeable protective cover.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type is described in further detail.Only this state, the utility model occur in the text or will appear from upper and lower, left and right, it is preceding,
Afterwards, the orientation such as inside and outside word, only on the basis of accompanying drawing of the present utility model, it is not to specific restriction of the present utility model.
Lens embodiment one
Referring to accompanying drawing 1 to accompanying drawing 5, the utility model discloses a kind of lens provided with air permeable protective cover 3, including lens sheet
Body 1, the lens body 1 is provided with the installation through-hole 11 for being used for installing ventilated membrane 2, in addition to for covering outside installation through-hole 11
The protection cap 3 at end, the protection cap 3 and installation through-hole 11 just to position close and set, closing sets and is not provided with thereon
Intercommunicating pore etc. is open, and the side wall of the protection cap 3, which is provided with, to be used to connect ventilated membrane 2 and extraneous ventilative gap L.The lens sheet
Body 1 is preferably integrated formed structure.
The utility model protects ventilated membrane 2 by setting protection cap 3 in the outer end of installation through-hole 11 by protection cap 3, its
Middle protection cap 3 and installation through-hole 11 just to position close and set, can effectively prevent that rainwater or other current frontal impacts are saturating
Air film 2, it is ensured that the steadiness that the long-time of ventilated membrane 2 is used, the debris for being also prevented from front drippage enters in installation through-hole 11,
Prevent soil to be splashed into installation through-hole 11, so as to prevent to block, improve the service life of ventilated membrane 2.
It is used as the preferred embodiment of the utility model lens, outer end opening of the lens body 1 along installation through-hole 11
The boss 12 raised up provided with a circle, the diameter of the lateral wall of the boss 12 is outwards gradually reduced by lens surface, i.e. institute
The lateral wall for stating boss 12 forms outer small interior big round table-like, current or other impurities can play certain stop to external world
Effect.
Wherein, between the top of the boss 12 and the right opposite of the protection cap 3 it is ventilative gap L, i.e. boss 12 and guarantor
Gap between both opposite faces of protecting cover 3, the highly preferred of the ventilative gap L is 0.5mm-3mm, is repeatedly tried according to inventor
Issue after examination and approval now, when ventilative gap L is in this scope, on the basis of relatively good air permeable effect is played, can preferably prevent
The entrance of extraneous current or impurity.
As the preferred embodiment of protection cap 3, the protection cap 3 includes panel part 31 and located at the lower surface of panel part 31
Multiple spacers 32, the spacer 32 is along circular arrangement in the lower surface of panel part 31, and the ventilative gap L is located at adjacent
Between spacer 32, the lateral wall of the boss 12 is provided with multiple spaced installation locating dowels 13.
When installing the protection cap 3, the spacer 32 is installed on the upper surface of the boss 12, the installation locating dowel
13 correspond with the spacer 32 and cover the lateral wall of the spacer 32.
It is preferred that, the panel part 31 is disc, ellipse or polygon, and the lower surface of panel part 31 is circumferentially
5-7 spacer 32 is uniformly provided with, general, the opening of the installation through-hole 11 is generally located in certain limit, root
Found according to inventor, can be with the relatively good air permeable effect that meets when spacer 32 sets 5-7, and prevent introduced contaminants
The effect of entrance.Wherein, the spacer 32 can be arranged to 2 or two or more, consolidate as long as can realize with lens body 1
Fixed, 5-7 are a kind of preferred embodiment herein.
Grid spacer portion 111 is provided with the installation through-hole 11, the grid spacer portion 111 is provided with some connected entrances 112,
The ventilated membrane 2 and protection cap 3 are respectively arranged on the both sides in grid spacer portion 111, by grid spacer portion 111 to the He of ventilated membrane 2
Protection cap 3 is separated, during installation, is also to be installed both respectively by the two ends of installation through-hole 11, can so be prevented
Protection cap 3 installs the damage to ventilated membrane 2, in addition, grid spacer portion 111 can also play preferable locating effect, and it is right
Ventilated membrane 2 has certain protecting effect.
Wherein, the lens body 1 is preferably integrated formed structure.
The protection cap 3 has following three kinds preferred mounting means.
The first mounting means：The protection cap 3 is fixed in the lens body 1 by ultrasonic bonding；
Second of mounting means：The protection cap 3 is fixed by glue and is bonded in the lens body 1；
The third mounting means：The protection cap 3 is screwed in the lens body 1.
The ventilated membrane 2 has following two preferred mounting means.
The first mounting means：The ventilated membrane 2 is fixed in the lens body 1 by ultrasonic bonding；
Second of mounting means：The ventilated membrane 2 is fixed by glue and is bonded in the lens body 1；
The third mounting means：The ventilated membrane 2 is fixed in the lens body by heat pressing process.
The ventilated membrane 2 is seal-installed in installation through-hole 11, prevents the steam in the external world from entering in LED lamp, institute
Other mounting means can also be used by stating ventilated membrane 2, for example, ventilated membrane 2 is fixedly installed in into lens body 1 by pressing device
On.
Lens embodiment two
Referring to accompanying drawing 6, the present embodiment is with the difference of lens embodiment one, and described this 1a of lens is along installation through-hole 11a's
Groove 12a, the protection cap 3a that outer end opening is adapted provided with a circle with protection cap 3a sides wall partial sidewall are positioned at recessed
In groove 12a, the ventilative gap L 1 is the space between lens body 1a surfaces and the protection cap 3a surfaces.I.e. by above-mentioned reality
The boss in example one is applied to be arranged to be positioned in groove 12a, protection cap 3a side wall insertion groove 12a.It is wherein described
The highly preferred of ventilative gap L 1 is 0.5mm-3mm.
Accordingly, the invention also discloses a kind of LED lamp, including it is described in the utility model provided with ventilative protection
The lens of lid.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moistened
Decorations are also considered as protection domain of the present utility model.
Claims (11)
1. a kind of lens provided with air permeable protective cover, including lens body, the lens body, which is provided with, to be used to install ventilated membrane
Installation through-hole, it is characterised in that also including the protection cap for covering installation through-hole outer end, the protection cap and installation through-hole
Just to position close and set, the side wall of the protection cap, which is provided with, to be used to connect ventilated membrane and extraneous ventilative gap.
2. the lens according to claim 1 provided with air permeable protective cover, it is characterised in that the lens body is logical along installing
The boss that the outer end opening in hole raises up provided with a circle, the diameter of the lateral wall of the boss is outwards gradually subtracted by lens surface
It is small.
3. the lens according to claim 2 provided with air permeable protective cover, it is characterised in that the top of the boss with it is described
It is ventilative gap between protection cap right opposite, the height in the ventilative gap is 0.5mm-3mm.
4. the lens according to claim 2 provided with air permeable protective cover, it is characterised in that the protection cap includes panel part
With multiple spacers located at panel lower surface, the spacer along circular arrangement in the lower surface of panel part, it is described ventilative
Gap is located between adjacent spaces post；The lateral wall of the boss is provided with multiple spaced installation locating dowels；
When installing the protection cap, the spacer is installed on the upper surface of the boss, the installation locating dowel and it is described between
Spacer post corresponds and covers the lateral wall of the spacer.
5. the lens according to claim 4 provided with air permeable protective cover, it is characterised in that the panel part be disc,
Ellipse or polygon, the panel lower surface are circumferentially uniformly provided with 5-7 spacer.
6. the lens according to claim 1 provided with air permeable protective cover, it is characterised in that the lens body is logical along installing
The groove that the outer end opening in hole is adapted provided with a circle with protection cap side wall, the partial sidewall of the protection cap is positioned at groove
Interior, the ventilative gap is the space between lens body surface and the protection cap surface.
7. the lens provided with air permeable protective cover according to any one of claim 1 to 6, it is characterised in that the installation is led to
Grid spacer portion is provided with hole, the grid spacer portion is provided with some connected entrances, and the ventilated membrane and protection cap are respectively arranged on fixed
The both sides of position partition board portion.
8. the lens provided with air permeable protective cover according to any one of claim 1 to 6, it is characterised in that the lens sheet
Body is formed in one structure.
9. the lens according to claim 1 provided with air permeable protective cover, it is characterised in that the protection cap passes through ultrasonic wave
It is fixedly welded in the lens body；
Or, the protection cap is fixed by glue and is bonded in the lens body；
Or, the protection cap is screwed in the lens body.
10. the lens according to claim 1 provided with air permeable protective cover, it is characterised in that the ventilated membrane passes through ultrasound
Ripple is fixedly welded in the lens body；
Or, the ventilated membrane is fixed by glue and is bonded in the lens body；
Or, the ventilated membrane is fixed in the lens body by heat pressing process.
11. a kind of LED lamp, it is characterised in that including saturating provided with air permeable protective cover described in claim any one of 1-10
Mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621307848.XU CN206347517U (en) | 2016-12-01 | 2016-12-01 | A kind of lens provided with air permeable protective cover and a kind of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621307848.XU CN206347517U (en) | 2016-12-01 | 2016-12-01 | A kind of lens provided with air permeable protective cover and a kind of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206347517U true CN206347517U (en) | 2017-07-21 |
Family
ID=59323110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621307848.XU Active CN206347517U (en) | 2016-12-01 | 2016-12-01 | A kind of lens provided with air permeable protective cover and a kind of LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206347517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848645A (en) * | 2018-05-29 | 2018-11-20 | 合肥通快钣金科技有限公司 | A kind of auto electric cabinet waterproof and breathable structure |
-
2016
- 2016-12-01 CN CN201621307848.XU patent/CN206347517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848645A (en) * | 2018-05-29 | 2018-11-20 | 合肥通快钣金科技有限公司 | A kind of auto electric cabinet waterproof and breathable structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |