CN105423158A - Led lamp tube - Google Patents

Led lamp tube Download PDF

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Publication number
CN105423158A
CN105423158A CN201510965554.XA CN201510965554A CN105423158A CN 105423158 A CN105423158 A CN 105423158A CN 201510965554 A CN201510965554 A CN 201510965554A CN 105423158 A CN105423158 A CN 105423158A
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CN
China
Prior art keywords
tube
transparent
led
metal substrate
opaque
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510965554.XA
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Chinese (zh)
Inventor
王显祺
Original Assignee
王显祺
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 王显祺 filed Critical 王显祺
Priority to CN201510965554.XA priority Critical patent/CN105423158A/en
Publication of CN105423158A publication Critical patent/CN105423158A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses
    • F21V3/04Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/062Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics

Abstract

The invention relates to a light source and in particular relates to an LED lamp tube. The lamp tube comprises a transparent tube body; lamp holders are arranged at two ends of the transparent tube body; a PC tube body that is pervious to light but not transparent is connected in a sleeving manner within the transparent tube body; a hollow space is formed between an inner wall of the transparent tube body and an outer wall of the PC tube body; an LED metal substrate is arranged in the PC tube body; the back of the LED metal substrate is fixed within the PC tube body through a non-transparent adhesive packing layer; and the metal substrate is electrically connected with the lamp holders. According to the LED lamp tube, the PC tube body is connected in the sleeving manner within the transparent tube body; due to the characteristics of a PC material, a form of being pervious to light but not transparent can be obtained directly without an extra grinding or coating operation, and therefore, the processing efficiency is improved; additionally, the PC tube body is arranged not against the inner wall of the transparent tube body, and by means of the non-transparent adhesive packing layer, both fixation of the LED metal substrate and light insulation of the back of the LED metal substrate can be realized; as a result, the parts and structure of the product are simplified and the cost is reduced.

Description

LED lamp tube
Technical field
The present invention relates to a kind of light source, especially a kind of LED lamp tube.
Background technology
LED lamp tube is large with its brightness, energy consumption is low, the advantage of long service life, commercially progressively start alternative traditional fluorescent tube, simultaneously, along with the user demand development of user, the technological progress of LED lamp tube self and the designing requirement of each manufacturer, the structure of LED lamp tube also creates various different change.The basic structure of LED lamp tube is a light-transmitting tube body and the lamp holder being located at light-transmitting tube body two ends, the LED metal substrate be electrically connected with lamp holder is provided with in light-transmitting tube body, metal substrate is provided with LED lamp bead, LED metal substrate is also connected with driving power, driving power is arranged in lamp holder or fluorescent tube usually, also can be external, do not arrange with LED lamp tube.
Luminous characteristics due to single led lamp pearl is that single-point is luminous, in order to obtain evenly soft illumination effect, need to make light-transmitting tube body present a kind of translucent effect, scattering is carried out to the light that LED lamp bead sends, thus obtain soft light, otherwise discontinuous dazzling hot spot can be produced, based on this object, different manufacturers have employed different modes to realize, such as:
1, first process transparent body, then frosted process is carried out to body, form frosted translucent effect;
2, first process transparent body, then coating processing is carried out to the inwall of body or outer wall, make it form translucent effect;
3, be close to outer field transparent tube body socket half transparent tube body, form a kind of translucent effect.
Above-mentioned first two mode all needs the manufacturing procedure increasing parts, need the artificial of at substantial and time to complete when producing in enormous quantities, affect working (machining) efficiency, and the third mode is owing to being directly socketed near transparent tube body inwall by translucent body, so the internal diameter of translucent body is also relatively large, need when LED metal substrate is installed in inside to use extra parts or structure to be fixed support to LED metal substrate, also need to carry out light tight process at the back of LED metal substrate simultaneously, such as at translucent inboard wall of tube body draw-in groove is set or bayonet arrangement arranges opaque mounting plane behind at fixing metal substrate or at LED metal substrate, such mode adds the complexity of component processing, working (machining) efficiency and cost are also had a certain impact.
Summary of the invention
In order to solve the deficiencies in the prior art, the invention provides and a kind ofly there is soft uniform translucent effect improve working (machining) efficiency simultaneously, reduce the LED lamp tube of structural complexity and cost.
To achieve these goals, the present invention adopts following technical scheme:
This LED lamp tube comprises a transparent tube body, described transparent tube body two ends are respectively equipped with lamp holder, its improvement is: be connected to a printing opacity but opaque PC body in transparent tube body internal sleeve, transparent tube body inwall and PC tube wall be provided with hollow space, LED metal substrate is provided with in PC body, the described LED metal substrate back side is fixed in PC body by opaque viscose glue packed layer, and LED metal substrate is electrically connected with lamp holder.
In said structure, described lamp holder comprises a hollow housing, and two end faces of hollow housing are respectively blind end and openend, and described blind end is provided with binding post, described openend is provided with a junction, is provided with the annular bayonet socket for clamping transparent tube body end in connecting portion.
In said structure, be provided with in described connecting portion for carrying out spacing limited block to PC body end.
In said structure, the blind end of described lamp holder is provided with louvre.
In said structure, described viscose glue packed layer is no more than printing opacity but the longitudinal center cross section of opaque PC tubular body.
In said structure, described viscose glue packed layer is PC material viscose glue packed layer.
Owing to have employed said structure, LED lamp tube of the present invention by being socketed printing opacity but opaque PC body in transparent tube body, due to PC properties of materials, can directly process translucent form, without the need to extra polishing or coating operation, improve the efficiency of processing, and the inwall of printing opacity but opaque PC body not close-fitting transparent body is arranged, the installation of easier adaptive LED metal substrate, the fixing of LED metal substrate can be realized by opaque viscose glue packed layer, can realize again LED metal substrate back every light, simplify product component and structure, reduce cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention;
Fig. 2 is the fluorescent tube cross-sectional structure schematic diagram of the embodiment of the present invention;
Fig. 3 is the lamp holder external structure schematic diagram of the embodiment of the present invention;
Fig. 4 is the lamp holder blind end structural representation of the embodiment of the present invention;
Fig. 5 is the body link structural representation of the connecting portion of the embodiment of the present invention.
detailed description of the invention:
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Shown in composition graphs 1 and Fig. 2, the LED lamp tube of the present embodiment comprises a transparent tube body 1, described transparent tube body 1 two ends are respectively equipped with lamp holder 2, a printing opacity is connected to but opaque PC body 3 in transparent tube body 1 internal sleeve, transparent tube body 1 inside is with printing opacity but opaque PC body 3 outer wall is provided with hollow space 4, LED metal substrate 5 is provided with in opaque PC body 3 at printing opacity, described LED metal substrate 5 back side is fixed on printing opacity by opaque viscose glue packed layer 6 but in opaque PC body 3, LED metal substrate 5 is electrically connected with lamp holder 2.
Add man-hour, glass or resin material is used to make transparent tube body 1, translucent or opaque PC material is used to make printing opacity but opaque PC body 3, according to the luminous needs of fluorescent tube, general by printing opacity but opaque PC body 3 makes white, then LED metal substrate 5 is inserted into printing opacity but in opaque PC body 3, and pour into glue in space at printing opacity but between opaque PC body 3 inwall and LED metal substrate 5, viscose glue packed layer is formed after glue curing, thus realize the installation of LED metal substrate 5, then circuit connection is carried out respectively and between corresponding lamp holder in LED metal substrate two ends, after connecting, lamp holder 2 is individually fixed in transparent tube body 1 both sides.
As shown in Figure 3-Figure 5, in concrete structure, in the present embodiment, described lamp holder 2 comprises a hollow housing 201, two end faces of hollow housing 201 are respectively blind end 202 and openend 203, and described blind end 202 is provided with binding post 204, are provided with a junction 205 in described openend 203, be provided with the annular bayonet socket 206 for clamping transparent tube body end in described connecting portion 205, transparent tube body 1 two ends are fixed in described annular bayonet socket 206.In practical set operation, also to carry out further fastening after transparent tube body 1 two ends being placed in annular bayonet socket 206, such as, use glue to reinforce, or fastening structure is set further.Adopt the mode that glue is reinforced in the present embodiment, first glue can be set in annular bayonet socket 206, and then transparent tube body 1 is loaded in annular bayonet socket 206, the assembling of transparent tube body 1 and lamp holder 2 can be realized.
Above-mentioned annular bayonet socket 206 achieves the assembling of transparent tube body 1 and lamp holder 2, also printing opacity will be solved but opaque PC body 3 fixing in the present embodiment, because the two ends due to PC body 3 also need corresponding constraint, move in transparent tube body 1 to prevent PC body 3, so be provided with for carrying out spacing limited block 207 to PC body end in described connecting portion, during installation, the two ends of PC body 3 push against limited block 207 and use glue to fix.Two limited blocks 207 that arrange by symmetry in each connecting portion 205 in the present embodiment reach spacing object.
After transparent tube body 1 and lamp holder 2 installation, fluorescent tube inside is full closeding state, for the ease of heat radiation, in the present embodiment, the blind end 202 of described lamp holder 2 is provided with louvre 208.
In order to save the use of viscose glue, in the present embodiment, described viscose glue packed layer 6 is no more than printing opacity but the longitudinal center cross section of opaque PC tubular body.Described longitudinal center cross section is through printing opacity but the cross section of the end face diameter of opaque PC body 3.
In addition, in the present embodiment, described viscose glue packed layer adopts PC material viscose glue packed layer.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (6)

1.LED fluorescent tube, comprise a transparent tube body, described transparent tube body two ends are respectively equipped with lamp holder, it is characterized in that: be connected to a printing opacity but opaque PC body in transparent tube body internal sleeve, transparent tube body inwall and PC tube wall are provided with hollow space, in PC body, be provided with LED metal substrate, the described LED metal substrate back side is fixed in PC body by opaque viscose glue packed layer, and LED metal substrate is electrically connected with lamp holder.
2. LED lamp tube as claimed in claim 1, it is characterized in that: described lamp holder comprises a hollow housing, two end faces of hollow housing are respectively blind end and openend, described blind end is provided with binding post, described openend is provided with a junction, is provided with the annular bayonet socket for clamping transparent tube body end in connecting portion.
3. LED lamp tube as claimed in claim 2, is characterized in that: be provided with in described connecting portion for carrying out spacing limited block to PC body end.
4. LED lamp tube as claimed in claim 3, is characterized in that: the blind end of described lamp holder is provided with louvre.
5. LED lamp tube as claimed in claim 4, is characterized in that: described viscose glue packed layer is no more than printing opacity but the longitudinal center cross section of opaque PC tubular body.
6. LED lamp tube as claimed in claim 5, is characterized in that: described viscose glue packed layer is PC material viscose glue packed layer.
CN201510965554.XA 2015-12-22 2015-12-22 Led lamp tube Pending CN105423158A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510965554.XA CN105423158A (en) 2015-12-22 2015-12-22 Led lamp tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510965554.XA CN105423158A (en) 2015-12-22 2015-12-22 Led lamp tube

Publications (1)

Publication Number Publication Date
CN105423158A true CN105423158A (en) 2016-03-23

Family

ID=55501572

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510965554.XA Pending CN105423158A (en) 2015-12-22 2015-12-22 Led lamp tube

Country Status (1)

Country Link
CN (1) CN105423158A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102661498A (en) * 2012-04-16 2012-09-12 上舜照明(中国)有限公司 LED fluorescent lamp tube and method for manufacturing same
CN203549453U (en) * 2013-09-26 2014-04-16 东莞市赛钢装饰材料有限公司 Tube-in-tube LED lamp
CN203797581U (en) * 2014-04-16 2014-08-27 广东伟锋光电科技有限公司 LED light tube
CN203927503U (en) * 2014-05-29 2014-11-05 德泓(福建)光电科技有限公司 A kind of LED glass fluorescent lamp
CN204213683U (en) * 2014-11-06 2015-03-18 浙江恒曼光电科技有限公司 The double-deck LED tube light of film covering type
CN205350924U (en) * 2015-12-22 2016-06-29 佛山市伊甸源电子技术有限公司 Light emitting diode (LED) tube

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102661498A (en) * 2012-04-16 2012-09-12 上舜照明(中国)有限公司 LED fluorescent lamp tube and method for manufacturing same
CN203549453U (en) * 2013-09-26 2014-04-16 东莞市赛钢装饰材料有限公司 Tube-in-tube LED lamp
CN203797581U (en) * 2014-04-16 2014-08-27 广东伟锋光电科技有限公司 LED light tube
CN203927503U (en) * 2014-05-29 2014-11-05 德泓(福建)光电科技有限公司 A kind of LED glass fluorescent lamp
CN204213683U (en) * 2014-11-06 2015-03-18 浙江恒曼光电科技有限公司 The double-deck LED tube light of film covering type
CN205350924U (en) * 2015-12-22 2016-06-29 佛山市伊甸源电子技术有限公司 Light emitting diode (LED) tube

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Application publication date: 20160323