CN205316147U - Rain -proof dirt -proof LED light filling lamp - Google Patents
Rain -proof dirt -proof LED light filling lamp Download PDFInfo
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- CN205316147U CN205316147U CN201521074702.0U CN201521074702U CN205316147U CN 205316147 U CN205316147 U CN 205316147U CN 201521074702 U CN201521074702 U CN 201521074702U CN 205316147 U CN205316147 U CN 205316147U
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- proof
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- led light
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Abstract
The utility model provides a rain -proof dirt -proof LED light filling lamp, LED light filling lamp includes preceding frame, light screen, casing, and between frame and the casing, the light screen had diaphanous window and convex lens, has the recess on the casing front end, has the sealing washer between light screen and the casing before the light screen was located, one side of sealing washer is the plane, and with the light screen contact, other one side on the sealing washer has an arch, casing recessed wall is hugged closely to the arch, is equipped with the through -hole on preceding frame and the casing, and fastening bolt passes through -hole and fastening nut spiral shell and closes and link firmly preceding frame and casing. The beneficial effects of the utility model are that the light that the light filling lamp jetted out is even soft, does not influence driver's sight, can improve vehicle number plate recognition and rate, reach the requirement of intelligent license plate retrieval to image definition, sealing performance is good for the device, has rain -proof, dustproof, skid -proof effect.
Description
Technical field
The utility model relates to monitoring camera field of illuminating device, is specifically related to the LED light supplement lamp of a kind of rain-proof dust-proof.
Background technology
LED in LED light supplement lamp device is generally all arranged in housing, for increasing the work-ing life of LED light supplement lamp, each component all compact siro spinning technology, what the most often use is exactly the sealing-ring opening sealing effect, sealing-ring owing to using is parallel with the component acted on, if there is gap between the two or compacting uneven, not only device connect insecure, sealing effect is poor, also easily by gap water inlet, enter dust.
Patent 201220561429.4 discloses the sealed structure of a kind of LED illumination lamp, include fluorescent tube, in described lamp tube ends, end cap is installed, sealing-ring it is provided with between end cap and fluorescent tube, described sealing-ring is provided with U-shaped groove, the interior outside surface being in tube outer wall side at described sealing-ring is equipped with the projection of on-slip and sealing, adopt projection can ensure end cap can not landing and make sealing better effects if, make end cap be connected with fluorescent tube more firm simultaneously. It is provided with groove in described end cap, sealing-ring is wrapped by the groove on end cap, and the projection on described sealing-ring is close to end cap inwall, is provided with groove and is wrapped by sealing-ring in end cap, sealing better effects if can be ensured like this, whole LED illumination lamp is connected more firm.
Patent 201320778430.7 discloses the LED driver of a kind of band sealing-ring, comprise pcb board, there are two end caps, the surrounding of end cap is provided with protruding square frame, there is the inwall laminating of square sealing-ring and square frame, cross section is that two end face contacts of square tubular shell are on the sealing-ring of both sides, holding bolt is through the through hole set by two end caps and the positioning through hole set by tubular housing inner wall, and holding bolt and fitting nut screw togather and two end caps and the housing that is clipped between two end caps be connected; Accommodating pcb board in housing, useful effect uses sealing-ring sealing to replace original rubber seal, it may also be useful to bolt connects the original glue of replacement and connects, thus avoids the environmental issue that rubber seal produces, and assembling procedure is few, and can dismantle maintenance.
Practical novel content
The purpose of this utility model is to provide a kind of benefit light lamp identifying the rain-proof dust-proof of vehicle license plate in motion for common high-definition camera night, improve car license plate recognition rate, reach license plate intelligently retrieval to the requirement of image definition, enhance the stopping property mending light lamp apparatus simultaneously, make it have rainproof, dust-proof effect, ensure that the light of light not by dust, rain water mitigation, enhance its work-ing life.
The technical solution of the utility model is: the LED light supplement lamp of a kind of rain-proof dust-proof, described LED light supplement lamp comprises front framework, tinted shade, housing, tinted shade is between front framework and housing, tinted shade has optical transmission window and convex lens, there is between tinted shade and housing sealing-ring, housing front end has groove, described housing groove is positioned at the middle part of housing, the side of described sealing-ring contacts with tinted shade, the other side of sealing-ring contacts with housing, is connected by front framework and housing and makes housing, sealing-ring, tinted shade fastening.
The side that described sealing-ring contacts with tinted shade is plane, and the other side of described sealing-ring has projection, and described projection is close to the inwall of housing groove.
Preferably, the side that sealing-ring contacts with tinted shade is plane, it is possible to be close to tinted shade, strengthens sealing effect.
Described housing groove cross section shape is the one of dome-type, spheroid shape, rectangle or inverted ladder type, and described projection matches with housing groove setting.
Preferably, the cross section shape of described housing groove is inverted ladder type, and when securing gear, the projection of inverted trapezoidal and the groove of housing are close to, and can make sealing better effects if.
The ratio of length of going to the bottom in described inverted ladder type projection is 1:1.1-1:1.02.
Preferably, described inverted ladder type projection on the go to the bottom ratio of length be 1:1.05.
The width of described sealing-ring and the ratio of ledge width are 2:1-4:1.
Preferably, the width of described sealing-ring and the ratio of ledge width are 3:1.
The height of described sealing-ring projection is 1:1-1.2:1 with the height ratio of housing upper groove.
Preferably, the height of described sealing-ring projection and the height of housing upper groove are than being 1:1.
Described front framework and housing all have through hole, and holding bolt screws togather through through hole and fitting nut and makes front framework, housing and sealing-ring fastening.
Described optical transmission window is circular, described convex lens are diameter plano-convex lens identical with optical transmission window, the plane of described plano-convex lens is that light injects face, and the convex surface of described plano-convex lens is light outgoing plane, and the horizontal edge of described plano-convex lens is connected with the inner side-wall of optical transmission window.
Described convex lens also comprise the cylindrical sides with plane being perpendicular and the face with plane parallel, one end of cylindrical sides is adjacent with plane, the other end of cylindrical sides is connected with face cylindrical, described inner circle is connected with convex surface, and described cylindrical sides is connected with the inner side-wall of optical transmission window.
The advantage that the utility model has and positively effect be: owing to adopting technique scheme, number plate of vehicle identification is clear, without picture conditions of streaking; Distribution of light in range of exposures is even, and brightness is consistent, does not affect driver's sight line, security height; Enhance stopping property, it is possible to protection tinted shade, has rainproof, dust-proof, anti-skidding effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is the front view of the utility model housing
Fig. 3 is the front view of the utility model sealing-ring side
Fig. 4 is the front view of another side of the utility model sealing-ring
Fig. 5 is the cross-sectional view of the utility model sealing-ring
Fig. 6 is the side-view of the utility model convex lens
Fig. 7 is the vertical view of the utility model convex lens
In figure:
1, housing 2, sealing-ring 3, tinted shade 4, optical transmission window 5, convex lens
6, the side 22 of front framework 11, groove 12, through hole 21, sealing-ring, another side of sealing-ring
221, protruding 51, plane 52, convex surface 53, cylindrical sides 54, ring surface
541, face inner circle 542, face cylindrical
Embodiment
As shown in Figure 1, the LED light supplement lamp of a kind of rain-proof dust-proof comprises housing 1, tinted shade 3, front framework 6, and tinted shade 3 is positioned at the front end of housing 1, and tinted shade 3 is provided with optical transmission window 4, optical transmission window 4 is provided with convex lens 5, between housing 1 and tinted shade 3, has sealing-ring 2.
As shown in Figure 2, housing 1 is provided with groove 11 and through hole 12, housing 1 and front framework 6 are provided with through hole 12, and groove 11 is positioned at the middle part of housing 1, holding bolt screw togather housing 1, front framework 6 through through hole 12 and fitting nut and be clipped in tinted shade 3 between the two, sealing-ring 2 is connected.
As shown in Figure 3, the side 21 of sealing-ring is plane, contacts with tinted shade 3; tinted shade 3 is provided with optical transmission window 4; when housing 1 and front framework 6 are by being fastenedly connected, together with tinted shade 3 is pressed on the side 21 of sealing-ring 2, it is possible to make tinted shade be subject to pressure evenly; play and well seal effect; preventing rainwater and dust from entering on optical transmission window 4, ensure that and mend light lamp effect, sealing-ring 2 described in addition is resilient material; it is possible to prevent tinted shade directly and metal friction, protection tinted shade.
As shown in Figure 4 and Figure 5, the other side 22 of sealing-ring is provided with protruding 221, described protruding 221 match with housing groove 11 setting, protruding 221 groove 11 inwalls being close on housing 1, when housing 1 and front framework 6 are screwed togather by holding bolt and nut, sealing-ring 2 is compressed by the groove 11 on housing 1, makes protruding 221 to be attached to more closely on groove 11 inwall of housing 1, better tightness is connected more firm.
Protruding 221 cross section shapes can be dome-type, spheroid shape, rectangle or inverted ladder type, it is preferable that be inverted ladder type, such sealing effect is more remarkable, and the ratio of length that inverted ladder type projection 221 is gone to the bottom is 1:1.1-1:1.02, it is preferable that ratio be 1:1.05; Described sealing-ring 2 is being on housing 1 side to be provided with the protruding width of 221 and the ratio of groove 11 width is 2:1-4:1, it is preferable that ratio be 3:1; Described sealing-ring 2 is being on housing 1 side to be provided with the height of protruding 221 and the ratio of groove 11 height is 1:1-1.2:1, it is preferable that ratio be 1:1.
As shown in Figure 6 and Figure 7, convex lens 5 can be diameter plano-convex lens identical with optical transmission window 4, the plane 51 of plano-convex lens injects face for light, the convex surface of plano-convex lens, 52 is light outgoing plane, the horizontal edge of plano-convex lens is connected with the inner side-wall of optical transmission window 4, and the convex surface 52 of plano-convex lens can be hemisphere face, it is possible to think half ellipsoid.
A light tight tinted shade 3 can be provided with in the front end of housing 1, tinted shade 3 is connected with housing 1, a circular optical transmission window 4 it is provided with at the middle part of tinted shade 3, the edge of convex lens 5 is connected with the inner side-wall of optical transmission window 4, convex lens 5 are fixedly mounted on optical transmission window 4, by tinted shade 3 and convex lens 5 by glass one machine-shaping, photomask can also be covered with in the side of tinted shade 3 housing 1 inside.
Convex lens 5 can also comprise the cylindrical sides 53 perpendicular with plane 51 and the ring surface 54 mutually parallel with plane 51, described ring surface 54 comprises face inner circle 541 and face cylindrical 542, one end of cylindrical sides 53 is adjacent with plane 51, the other end of cylindrical sides 53 is connected with face cylindrical 542, face inner circle 541 is connected with convex surface 52, cylindrical sides 53 is connected with the inner side-wall of optical transmission window 4, also be just equivalent to be provided with one bottom the plano-convex lens of semisphere or half elliposoidal cylindrical, cylindrical integrally process with plano-convex lens, the light that part can be penetrated by cylindrical sides 53 and ring surface 54 from plano-convex lens edge is through repeatedly reflected refraction, to on reflection cup, finally penetrate from the middle part of convex lens 5, preferably, the radius of face inner circle 541 is the 80-96% of face cylindrical 542 radius.
The working process of this example: the LED light supplement lamp of a kind of for the utility model rain-proof dust-proof is arranged on the monitoring crossbeam of road, after light penetrates from LED, pass through the repeatedly reflection with convex lens 5 or refraction, the light that LED sends is gathered into parallel light beam, the adjustment installation position of LED light supplement lamp and direction of illumination, make the most massive exposure region of LED light supplement lamp take the most clear area coincidence with pick up camera. Suppressed the strong illumination of automobile front lamp by adjustment pick up camera shutter, make the number plate of vehicle in monitored picture high-visible.
Between the tinted shade 3 of the LED light supplement lamp of a kind of rain-proof dust-proof of the utility model and housing 1, there is sealing-ring 2, the side 21 of sealing-ring is that plane contacts with tinted shade, the other side 22 of sealing-ring has inverted trapezoidal protruding 221 and contacts with groove 11 inwall of housing 1, holding bolt screws togather fastening to front framework 6, housing 1, sealing-ring through the through hole 12 set by front framework 6 and housing 1 and fitting nut, enhance stopping property, there is well rainproof, dust-proof effect.
Above an embodiment of the present utility model is described in detail, but described content is only better embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model. All equalizations done according to the utility model application range change and improvement etc., all should still belong within patent covering scope of the present utility model.
Claims (10)
1. the LED light supplement lamp of a rain-proof dust-proof, described LED light supplement lamp comprises front framework, tinted shade and housing, tinted shade is between front framework and housing, it is characterized in that: housing front end has groove, tinted shade has optical transmission window and convex lens, has sealing-ring between tinted shade and housing, and the side of described sealing-ring contacts with tinted shade, side contacts with housing in addition, makes housing, sealing-ring, tinted shade fastening by the connection of front framework and housing.
2. the LED light supplement lamp of a kind of rain-proof dust-proof according to claim 1, it is characterised in that: the side that described sealing-ring contacts with tinted shade is plane, and the other side of described sealing-ring has projection, and described projection is close to the inwall of housing groove.
3. the LED light supplement lamp of a kind of rain-proof dust-proof according to claim 2, it is characterised in that: described groove is positioned at the middle part of housing, and described projection matches with the groove of housing setting.
4. the LED light supplement lamp of a kind of rain-proof dust-proof according to claim 2, it is characterised in that: the cross section shape of described housing groove is the one of dome-type, spheroid shape, rectangle or inverted ladder type, and described projection matches with the groove of housing setting.
5. the LED light supplement lamp of a kind of rain-proof dust-proof according to claim 4, it is characterised in that: the cross section shape of described sealing-ring projection is inverted ladder type, and the length ratio that described inverted ladder type projection is gone to the bottom is 1:1.1-1:1.02.
6. the LED light supplement lamp of a kind of rain-proof dust-proof according to claim 2, it is characterised in that: the width of described sealing-ring and the ratio of ledge width are 2:1-4:1.
7. the LED light supplement lamp of a kind of rain-proof dust-proof according to claim 2, it is characterised in that: the height of described sealing-ring projection is 1:1-1.2:1 with the height ratio of housing upper groove.
8. the LED light supplement lamp of a kind of rain-proof dust-proof according to claim 1, it is characterised in that: front framework and housing all have through hole, and holding bolt screws togather with nut through through hole and makes both be connected.
9. the LED light supplement lamp of a kind of rain-proof dust-proof according to claim 1, it is characterized in that: described optical transmission window is for circular, described convex lens are plano-convex lens, its diameter is identical with the diameter of optical transmission window, the plane of described plano-convex lens is that light injects face, the convex surface of described plano-convex lens is light outgoing plane, and the horizontal edge of described plano-convex lens is connected with the inner side-wall of optical transmission window.
10. the LED light supplement lamp of a kind of rain-proof dust-proof according to claim 9, it is characterized in that: described convex lens also comprise the cylindrical sides with plane being perpendicular and the ring surface with plane parallel, described ring surface comprises face inner circle and face cylindrical, one end of cylindrical sides is adjacent with plane, the other end of cylindrical sides is connected with face cylindrical, described inner circle is connected with convex surface, and described cylindrical sides is connected with the inner side-wall of optical transmission window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074702.0U CN205316147U (en) | 2015-12-21 | 2015-12-21 | Rain -proof dirt -proof LED light filling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074702.0U CN205316147U (en) | 2015-12-21 | 2015-12-21 | Rain -proof dirt -proof LED light filling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205316147U true CN205316147U (en) | 2016-06-15 |
Family
ID=56186116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521074702.0U Expired - Fee Related CN205316147U (en) | 2015-12-21 | 2015-12-21 | Rain -proof dirt -proof LED light filling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205316147U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953179A (en) * | 2016-06-28 | 2016-09-21 | 欧普照明股份有限公司 | Optical element, light source module and lighting equipment |
| CN106895304A (en) * | 2015-12-21 | 2017-06-27 | 威海市公安局文登分局 | A kind of LED light supplement lamp of rain-proof dust-proof |
-
2015
- 2015-12-21 CN CN201521074702.0U patent/CN205316147U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895304A (en) * | 2015-12-21 | 2017-06-27 | 威海市公安局文登分局 | A kind of LED light supplement lamp of rain-proof dust-proof |
| CN105953179A (en) * | 2016-06-28 | 2016-09-21 | 欧普照明股份有限公司 | Optical element, light source module and lighting equipment |
| CN105953179B (en) * | 2016-06-28 | 2020-09-22 | 欧普照明股份有限公司 | Optical element, light source module and lighting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20171221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |