CN208519537U - A kind of low LED daylight lamp for being placed in PC fluorescent tube bottom of LED substrate - Google Patents
A kind of low LED daylight lamp for being placed in PC fluorescent tube bottom of LED substrate Download PDFInfo
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- CN208519537U CN208519537U CN201820869939.5U CN201820869939U CN208519537U CN 208519537 U CN208519537 U CN 208519537U CN 201820869939 U CN201820869939 U CN 201820869939U CN 208519537 U CN208519537 U CN 208519537U
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Abstract
The utility model relates to technical fields of lighting fixtures, and disclose a kind of low LED daylight lamp for being placed in PC fluorescent tube bottom of LED substrate, including end cap, the side of end cap is fixedly connected with dust-proof fluorescent tube, the inner wall of dust-proof fluorescent tube is fixedly installed with LED daylight lamp, the other side of end cap is fixedly installed with installation contact, both ends at the edges at two ends of dust-proof luminaire tube cavity respectively with cleaning shaft are slidably connected, one end of cleaning shaft extends to the inside of end cap, and the outer wall fixing sleeve that cleaning shaft is located in dust-proof fluorescent tube is connected to cleaning rotating cylinder.The low LED daylight lamp for being placed in PC fluorescent tube bottom of the LED substrate, by the way that bar shaped brush is arranged in dust-proof fluorescent tube, rotary handle bar can be passed through in the outside of dust-proof fluorescent tube, so that bar shaped brush carries out sliding friction on the inner wall of dust-proof fluorescent tube, periodically the atomizating phenomenon of dust-proof tube inner wall is handled, the light transmittance of dust-proof fluorescent tube is improved, thus the illuminating effect in stage of improving LED daylight lamp after service life.
Description
Technical field
The utility model relates to technical field of lighting fixtures, the low LED for being placed in PC fluorescent tube bottom of specially a kind of LED substrate
Fluorescent lamp.
Background technique
LED daylight lamp is commonly called as straight lamp, is the substitute of conventional fluorescent fluorescent tube, is embodied in two aspects of energy conservation and environmental protection,
Size mounting means is identical with conventional fluorescent, but principle of luminosity is to carry out luminous using LED semiconductor chip, and service life exists
50000 hours or more, supply voltage was AC85V-265V (exchange), was not necessarily to starter and ballast, starting is fast, and power is small, nothing
Stroboscopic, it is not easy to visual fatigue.The prior art summarizes, since photoelectric conversion efficiency is there are also very big room for promotion, quite a few
Electric energy is dissipated by thermal energy, in use, atomizating phenomenon can be generated in fluorescent tube, due to its long service life,
After atomizating phenomenon accumulation time is long, can tube inner wall be thickened, and the light transmittance of fluorescent tube is deteriorated, influence subsequent photograph
Obvious results fruit.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of LED substrate low LED day for being placed in PC fluorescent tube bottom
Light lamp, have convenient for cleared up in fluorescent tube, heat dissipation performance improve, improve fluorescent tube after the stage using effect the advantages that, solution
Atomizating phenomenon can be generated in fluorescent tube by having determined, since its long service life can make tube inner wall after atomizating phenomenon accumulation time is long
The problem of thickening, and the light transmittance of fluorescent tube be deteriorated, subsequent illuminating effect is influenced.
(2) technical solution
For realize it is above-mentioned convenient for cleared up in fluorescent tube, heat dissipation performance improve and improve fluorescent tube after the stage using effect
Purpose, the utility model provides the following technical solutions: a kind of low LED daylight lamp for being placed in PC fluorescent tube bottom of LED substrate, including
End cap, the side of the end cap are fixedly connected with dust-proof fluorescent tube, and the inner wall of the dust-proof fluorescent tube is fixedly installed with LED daylight lamp,
The other side of the end cap is fixedly installed with installation contact, at the edges at two ends of the dust-proof luminaire tube cavity respectively with cleaning shaft
Both ends be slidably connected, one end of the cleaning shaft extends to the inside of end cap, and the cleaning shaft is located in dust-proof fluorescent tube
Outer wall fixing sleeve be connected to cleaning rotating cylinder, the top of the cleaning rotating cylinder is fixedly installed with bar shaped brush, the top of the bar shaped brush
It is contacted with the inner wall of dust-proof fluorescent tube, the junction of the end cap and dust-proof fluorescent tube offers inner arc slot, the inner arc slot
Inside and clean the outer wall of shaft and be slidably connected, the cleaning shaft is located at the external fixing sleeve at the inner arc slot back side and is connected to envelope
Slotted vane, one end that the cleaning shaft protrudes into cover internal are fixedly connected with connecting screw, the top of the connecting screw with help
The internal whorl of hand lever connects, and the bottom end of the connecting screw is fixedly connected with arc strip, and the top of the arc strip inner wall is solid
Surely it is connected with connecting shaft, the bottom end of the connecting shaft is fixedly connected with the top of fixing axle, the outer wall and torsional spring of the fixing axle
One end be fixedly connected, the other end of the torsional spring is fixedly connected with the side of connecting shaft, and the bottom end of the arc strip is fixed to be connected
It is connected to supporting slider, the bottom end of the supporting slider and the inner wall of end cap are slidably connected, and the front of the end cap offers outer arc
Shape slot, the inside of the outer arcuate slot and the outer wall of handrail are slidably connected, the lamp plate upper and lower ends difference of the LED daylight lamp
It is fixedly connected with one end of two reflecting plates, the other end of the reflecting plate and the inner wall of end cap and the side for being located at cleaning shaft
It is fixedly connected.
Preferably, the inner arc slot and outer arcuate slot open up the corresponding arrangement in position, and its circumferential angle is 180 degree.
Preferably, it is put down locating for one end of vertical plane locating for its top and outer arcuate slot inner cavity under the torsional spring original state
Face is coplanar.
Preferably, the material of the groove sealing piece is aluminium foil, with a thickness of 0.5cm, the groove sealing piece and inner arc slot it
Between spacing be accurate to 1mm.
Preferably, the gap between the bar shaped brush and cleaning rotating cylinder and dust-proof tube inner wall is in interference fit, the item
The material of shape brush is polyvinyl alcohol.
Preferably, the locating height in the top of the inner arc slot is higher than the illuminator mounting height of LED daylight lamp.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of low LED daylight for being placed in PC fluorescent tube bottom of LED substrate
Lamp, have it is following the utility model has the advantages that
1, the low LED daylight lamp for being placed in PC fluorescent tube bottom of the LED substrate can by the way that bar shaped brush is arranged in dust-proof fluorescent tube
In the outside of dust-proof fluorescent tube by rotary handle bar, so that bar shaped brush carries out sliding friction on the inner wall of dust-proof fluorescent tube, periodically
The atomizating phenomenon of dust-proof tube inner wall is handled, the light transmittance of dust-proof fluorescent tube is improved, is being used to improve LED daylight lamp
The illuminating effect in stage after service life.
2, the low LED daylight lamp for being placed in PC fluorescent tube bottom of the LED substrate, by the way that sealing groove is arranged in the side of interior arc groove
Piece may make the internal arc groove of groove sealing piece to play certain sealing and dustproof performance, meanwhile, inner arc slot can warm in dust-proof fluorescent tube
Emission path is measured, its heat dissipation performance is improved, on the other hand, is threadedly coupled by using handrail with connecting screw, facilitates it
Disassembly, periodically to carrying out disassembly cleaning in end cap.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is diagrammatic cross-section at the A-A of the utility model Fig. 1；
Fig. 3 is diagrammatic cross-section at the B-B of the utility model Fig. 1；
Fig. 4 is diagrammatic cross-section at the C-C of the utility model Fig. 1.
In figure: 1 end cap, 2 dust-proof fluorescent tubes, 3LED fluorescent lamp, 4 installation contacts, 5 cleaning shafts, 6 cleaning rotating cylinders, 7 bar shapeds
Brush, 8 inner arc slots, 9 groove sealing pieces, 10 connecting screws, 11 handrails, 12 arc strips, 13 connecting shafts, 14 fixing axles, 15 torsional springs, 16
Supporting slider, 17 outer arcuate slots, 18 reflecting plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4, a kind of low LED daylight lamp for being placed in PC fluorescent tube bottom of LED substrate, including end cap 1 are please referred to, end cap 1
Side is fixedly connected with dust-proof fluorescent tube 2, and the inner wall of dust-proof fluorescent tube 2 is fixedly installed with LED daylight lamp 3, and the other side of end cap 1 is fixed
Installation contact 4 is installed, is slidably connected respectively with the both ends for cleaning shaft 5 at the edges at two ends of dust-proof 2 inner cavity of fluorescent tube, cleaning turns
One end of axis 5 extends to the inside of end cap 1, and cleaning shaft 5 is located at the outer wall fixing sleeve in dust-proof fluorescent tube 2 and is connected to cleaning rotating cylinder 6,
The top of cleaning rotating cylinder 6 is fixedly installed with bar shaped brush 7, the gap between bar shaped brush 7 and cleaning rotating cylinder 6 and 2 inner wall of dust-proof fluorescent tube
In interference fit, the material of bar shaped brush 7 is polyvinyl alcohol, and interference fit can carry out convenient for inner wall of the bar shaped brush 7 to dust-proof fluorescent tube 2
Cleaning, polyvinyl alcohol have high-strength absorbing performance, can not need to replace in long-time use process and clear up, bar shaped brush 7
Top contacted with the inner wall of dust-proof fluorescent tube 2, the junction of end cap 1 and dust-proof fluorescent tube 2 offers inner arc slot 8, inner arc
The locating height in the top of slot 8 is higher than the illuminator mounting height of LED daylight lamp 3, guarantees that cleaning shaft 5 does not influence when not in use
The illuminating effect of LED daylight lamp 3, the inside of inner arc slot 8 and the outer wall of cleaning shaft 5 are slidably connected, and cleaning shaft 5 is located at interior
The external fixing sleeve at 8 back side of arc groove is connected to groove sealing piece 9, and the material of groove sealing piece 9 is aluminium foil, with a thickness of 0.5cm, groove sealing piece
Spacing between 9 and inner arc slot 8 is accurate to 1mm, on the one hand, so that groove sealing piece 9 has hermetic barrier to interior arc groove 8, separately
On the one hand, the heat in dust-proof fluorescent tube 2 is distributed convenient for groove sealing piece 9, improves radiating efficiency, cleaning shaft 5 protrudes into end cap 1
Internal one end is fixedly connected with connecting screw 10, and the top of connecting screw 10 is connect with the internal whorl of handrail 11, connection
The bottom end of screw rod 10 is fixedly connected with arc strip 12, and the top of 12 inner wall of arc strip is fixedly connected with connecting shaft 13, connecting shaft 13
Bottom end be fixedly connected with the top of fixing axle 14, the outer wall of fixing axle 14 is fixedly connected with one end of torsional spring 15, at the beginning of torsional spring 15
Co-planar locating for one end of vertical plane locating for its top and 17 inner cavity of outer arcuate slot under beginning state, so that in no external force
Under, cleaning shaft 5 is always positioned at the top of dust-proof 2 inner cavity of fluorescent tube, so that the illuminating effect of LED daylight lamp 3 is not influenced, torsional spring 15
The other end be fixedly connected with the side of connecting shaft 13, the bottom end of arc strip 12 is fixedly connected with supporting slider 16, supporting slider
16 bottom end and the inner wall of end cap 1 are slidably connected, and the front of end cap 1 offers outer arcuate slot 17, inner arc slot 8 and outer arcuate slot
17 open up the corresponding arrangement in position, and its circumferential angle is 180 degree, guarantees that handrail 11 rotates hemicycle in outer arc groove 17
Shaft 5 is cleaned while all and rotates identical circumference in interior arc groove 8, and 180 degree semi-circumference can guarantee bar shaped brush 7 dust-proof
The inner wall of fluorescent tube 2 is passed by half cycle, so that the inner wall transparent surface of dust-proof fluorescent tube 2 achievees the effect that clear up completely, outer arcuate slot 17
Internal and handrail 11 outer wall is slidably connected, the lamp plate upper and lower ends of LED daylight lamp 3 one end with two reflecting plates 18 respectively
It is fixedly connected, the other end of reflecting plate 18 is fixedly connected with the inner wall of end cap 1 and positioned at the side of cleaning shaft 5.
It, can be by rotary handle bar 11, so that handrail 11 when the atomizating phenomenon in dust-proof fluorescent tube 2 is serious when work
It is slided in outer arc groove 17, connecting screw 10 is driven to rotate around fixing axle 14, so that cleaning shaft 5 drives cleaning rotating cylinder
6 slide along the inner wall of dust-proof fluorescent tube 2, realize that bar shaped brush 7 clears up the inner wall of dust-proof fluorescent tube 2, clean shaft 5 in inner arc
When the internal slide of shape slot 8, groove sealing piece 9 is rotated together with cleaning shaft 5, and internal arc groove 8 plays hermetic barrier always.
In conclusion the low LED daylight lamp for being placed in PC fluorescent tube bottom of the LED substrate, by the way that item is arranged in dust-proof fluorescent tube 2
Shape brush 7, can be in the outside of dust-proof fluorescent tube 2 by rotary handle bar 11, so that bar shaped brush 7 carries out on the inner wall of dust-proof fluorescent tube 2
Sliding friction periodically handles the atomizating phenomenon of dust-proof 2 inner wall of fluorescent tube, the light transmittance of dust-proof fluorescent tube 2 is improved, to improve
The illuminating effect in the stage after service life of LED daylight lamp 3；By the way that groove sealing piece 9 is arranged in the side of interior arc groove 8, may make
Groove sealing piece 9 plays certain sealing and dustproof performance to interior arc groove 8, meanwhile, inner arc slot 8 can the heat in dust-proof fluorescent tube 2 dissipate
Channel is sent out, its heat dissipation performance is improved, on the other hand, is threadedly coupled by using handrail 11 with connecting screw 10, facilitates it
Disassembly, periodically to carrying out disassembly cleaning in end cap 1；Atomizating phenomenon can be generated by solving in fluorescent tube, due to its long service life, mist
After changing phenomenon accumulation time length, can tube inner wall be thickened, and the light transmittance of fluorescent tube is deteriorated, influence subsequent illumination
The problem of effect.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of low LED daylight lamp for being placed in PC fluorescent tube bottom of LED substrate, including end cap (1), it is characterised in that: the end cap
(1) side is fixedly connected with dust-proof fluorescent tube (2), and the inner wall of the dust-proof fluorescent tube (2) is fixedly installed with LED daylight lamp (3), institute
The other side for stating end cap (1) is fixedly installed with installation contact (4), at the edges at two ends of dust-proof fluorescent tube (2) inner cavity respectively with
The both ends of cleaning shaft (5) are slidably connected, and one end of cleaning shaft (5) extends to the inside of end cap (1), and the cleaning turns
The outer wall fixing sleeve that axis (5) is located in dust-proof fluorescent tube (2) is connected to cleaning rotating cylinder (6), the fixed peace in the top of cleaning rotating cylinder (6)
Equipped with bar shaped brush (7), the top of the bar shaped brush (7) is contacted with the inner wall of dust-proof fluorescent tube (2), the end cap (1) and dust-proof luminaire
The junction of pipe (2) offers inner arc slot (8), and the inside of the inner arc slot (8) and the outer wall of cleaning shaft (5) slide
Connection, the external fixing sleeve that cleaning shaft (5) is located at inner arc slot (8) back side are connected to groove sealing piece (9), the cleaning shaft
(5) it protrudes into the internal one end of end cap (1) to be fixedly connected with connecting screw (10), the top of the connecting screw (10) and handrail
(11) internal whorl connection, the bottom end of the connecting screw (10) are fixedly connected with arc strip (12), the arc strip (12)
The top of inner wall is fixedly connected with connecting shaft (13), the fixed company in the bottom end of the connecting shaft (13) and the top of fixing axle (14)
It connects, the outer wall of the fixing axle (14) is fixedly connected with one end of torsional spring (15), the other end and connecting shaft of the torsional spring (15)
(13) side is fixedly connected, and the bottom end of the arc strip (12) is fixedly connected with supporting slider (16), the supporting slider
(16) inner wall of bottom end and end cap (1) is slidably connected, and the front of the end cap (1) offers outer arcuate slot (17), described outer
The inside of arc groove (17) and the outer wall of handrail (11) are slidably connected, the lamp plate upper and lower ends difference of the LED daylight lamp (3)
It is fixedly connected with one end of two reflecting plates (18), the other end of the reflecting plate (18) is with the inner wall of end cap (1) and positioned at clear
The side of clean shaft (5) is fixedly connected.
2. a kind of low LED daylight lamp for being placed in PC fluorescent tube bottom of LED substrate according to claim 1, it is characterised in that: institute
It states inner arc slot (8) and outer arcuate slot (17) and opens up the corresponding arrangement in position, and its circumferential angle is 180 degree.
3. a kind of low LED daylight lamp for being placed in PC fluorescent tube bottom of LED substrate according to claim 1, it is characterised in that: institute
State co-planar locating for one end of vertical plane locating for its top and outer arcuate slot (17) inner cavity under torsional spring (15) original state.
4. a kind of low LED daylight lamp for being placed in PC fluorescent tube bottom of LED substrate according to claim 1, it is characterised in that: institute
The material for stating groove sealing piece (9) is aluminium foil, the spacing with a thickness of 0.5cm, between the groove sealing piece (9) and inner arc slot (8)
It is accurate to 1mm.
5. a kind of low LED daylight lamp for being placed in PC fluorescent tube bottom of LED substrate according to claim 1, it is characterised in that: institute
The gap stating bar shaped brush (7) and cleaning between rotating cylinder (6) and dust-proof fluorescent tube (2) inner wall is in interference fit, the bar shaped brush (7)
Material is polyvinyl alcohol.
6. a kind of low LED daylight lamp for being placed in PC fluorescent tube bottom of LED substrate according to claim 1, it is characterised in that: institute
The locating height in top for stating inner arc slot (8) is higher than the illuminator mounting height of LED daylight lamp (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820869939.5U CN208519537U (en) | 2018-06-05 | 2018-06-05 | A kind of low LED daylight lamp for being placed in PC fluorescent tube bottom of LED substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820869939.5U CN208519537U (en) | 2018-06-05 | 2018-06-05 | A kind of low LED daylight lamp for being placed in PC fluorescent tube bottom of LED substrate |
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| Publication Number | Publication Date |
|---|---|
| CN208519537U true CN208519537U (en) | 2019-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820869939.5U Active CN208519537U (en) | 2018-06-05 | 2018-06-05 | A kind of low LED daylight lamp for being placed in PC fluorescent tube bottom of LED substrate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370384A (en) * | 2019-07-05 | 2019-10-25 | 苏州东福电子科技股份有限公司 | It is a kind of to arrange two sides size gear placed in the middle convenient for adjusting one |
| CN111306470A (en) * | 2020-03-17 | 2020-06-19 | 浙江理工大学 | Desk lamp capable of rotatably shading |
-
2018
- 2018-06-05 CN CN201820869939.5U patent/CN208519537U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370384A (en) * | 2019-07-05 | 2019-10-25 | 苏州东福电子科技股份有限公司 | It is a kind of to arrange two sides size gear placed in the middle convenient for adjusting one |
| CN111306470A (en) * | 2020-03-17 | 2020-06-19 | 浙江理工大学 | Desk lamp capable of rotatably shading |
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