CN210153587U - Novel lamp tube - Google Patents
Novel lamp tube Download PDFInfo
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- CN210153587U CN210153587U CN201920723396.0U CN201920723396U CN210153587U CN 210153587 U CN210153587 U CN 210153587U CN 201920723396 U CN201920723396 U CN 201920723396U CN 210153587 U CN210153587 U CN 210153587U
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Abstract
The utility model discloses a novel lamp tube, in particular to the field of lighting lamps, which comprises a lamp tube body, lamp caps and a driving power supply, wherein the lamp caps are arranged at two ends of the lamp tube body and are connected with the lamp tube body through adhesive bonding, the driving power supply is arranged inside one of the lamp caps, and a PE film and an LED lamp strip are arranged inside the lamp tube body; the LED lamp strip comprises an aluminum substrate and lamp beads. The utility model utilizes the insulating heat conducting adhesive and the PE film to respectively connect the LED lamp strip and the lamp tube body, thereby not only being beneficial to heat dissipation, but also increasing the stability of the connection of the LED lamp strip and the lamp tube body, avoiding the damage of the LED lamp strip due to bending, improving the product yield, and leading the lamp strip substrate to be light and thin, and being more beneficial to reducing the cost; in addition, the PE film has good diffuse scattering effect, light can be irradiated out through lamplight more uniformly, the illumination effect is better, the number of lamp beads can be reduced under the same wattage, and the same illumination intensity is achieved.
Description
Technical Field
The utility model relates to a lighting lamp technical field, more specifically say, the utility model relates to a novel fluorescent tube.
Background
Traditional LED fluorescent tube body spraying fluorescent material adopts the aluminium base board that the broad is thick to bear LED lamp pearl and heat dissipation, and aluminium base board stretches into in the fluorescent tube and bonds fixedly through heat conduction glue.
Because the LED fluorescent tube is high luminance, traditional fluorescent tube is replaced gradually to advantages such as green, and the installation of LED fluorescent tube is realized at the inner wall laminating flexible substrate of glass pipe to current LED fluorescent tube, and in order to make things convenient for the heat dissipation, these flexible substrates are made by metal material usually, through heat conduction glue laminating in the glass pipe inner wall, however when the width of flexible substrate exceeded 10mm, the flexible substrate of laminating in the glass pipe inner wall perks easily, pastes the shakiness, influences the reliability and the luminous effect of LED fluorescent tube.
Patent application publication No. CN 208605957U discloses an LED lamp tube, which comprises a lampshade, a fixed frame attached to the inner wall of the lampshade, a light source plate attached to the inner wall of the fixed frame, and lamp caps positioned at two ends of the lampshade; the cross-section of mount is the arc, and its both sides are equipped with along its axial distribution's arch, the both sides of light source board with the arch contacts, the shape and the size of mount with the shape and the size phase-match of lamp shade inner wall, the shape and the size of light source board with the shape and the size phase-match of mount inner wall. The single-ended LED light source that this patent provided because the electricity commonly used at present is the alternating current, and single-ended LED light source is electron device, and its luminous luminance can take place frequent change along with the electric current change of alternating current to the stroboscopic phenomenon of single-ended LED light source appears, so the ripple has appeared, and here, absorbs the ripple through filter element, has eliminated the stroboscopic phenomenon of single-ended LED light source, thereby satisfies the notion of healthy illumination.
However, in practical use, the above technical solution still has many disadvantages, such as the arrangement of the fixing frame improves the stability of the light source board, but also increases the installation thickness of the light source board, occupies a larger inner space of the lamp tube, reduces the brightness of the lamp light, and increases the manufacturing cost of the whole lamp tube.
Patent application publication No. CN 109496256 a discloses a tubular light emitting diode lighting device. The tube type light emitting diode lighting device according to one embodiment includes: a substrate; a light emitting element mounted on the substrate; a heat sink having a substrate disposed on one surface thereof and having grooves formed on both side surfaces thereof and recessed inward; a lamp cover which is provided with the heat sink, the substrate and the light emitting element inside and includes a protruding portion protruding from an inner wall and inserted into the groove portion; and a base combined with both ends of the lamp shade, wherein the shapes of both side surfaces of the heat sink correspond to the shapes of the inner wall of the lamp shade. The distance between the heat dissipation piece and the lampshade is short, so that the heat dissipation function is improved.
With the above comparison patent, this patent technical scheme still has base plate and heat dissipation piece occupation space great when the actual use, influences illumination and leads to the problem of fluorescent tube cost increase.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects of the prior art, the embodiment of the utility model provides a novel lamp tube, which is not only beneficial to heat dissipation, but also increases the stability of the connection between the LED lamp strip and the lamp tube body by respectively connecting the LED lamp strip and the lamp tube body by using the insulating heat-conducting adhesive and the PE film, thereby avoiding the damage of the LED lamp strip due to bending, improving the product yield, and enabling the lamp strip substrate to be light and thin, and being more beneficial to reducing the cost; in addition, the PE film has good diffuse scattering effect, light can be irradiated out through lamplight more uniformly, the illumination effect is better, the number of lamp beads can be reduced under the same wattage, and the same illumination intensity is achieved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel lamp tube, includes fluorescent tube body, lamp holder and drive power supply, the lamp holder sets up in fluorescent tube body both ends and passes through sealed glue bonding connection with the fluorescent tube body, drive power supply sets up inside one of them lamp holder, inside PE membrane and the LED lamp area of being equipped with of fluorescent tube body.
The LED lamp strip comprises an aluminum substrate and lamp beads, the lamp beads are arranged on the top of the aluminum substrate, the bottom of the aluminum substrate is connected with a PE film in an adhesive mode through a first heat-conducting adhesive layer, and the bottom of the PE film is connected with the lamp tube body in an adhesive mode through a second heat-conducting adhesive layer.
In a preferred embodiment, the bottom surface of the PE film is attached to the inner wall of the lamp tube body, and the PE film covers 3/1-1/2 on the surface of the inner wall of the lamp tube body.
In a preferred embodiment, the aluminum substrate is a flexible substrate, the aluminum substrate has a width of 0.5-2cm and a thickness of 5-10mm, and the plurality of beads are uniformly distributed on the top of the aluminum substrate in a straight line shape.
In a preferred embodiment, the first thermal conductive adhesive layer and the second thermal conductive adhesive layer are both made of an insulating thermal conductive adhesive material.
In a preferred embodiment, a partition board is arranged inside the lamp cap where the driving power supply is located, an accommodating cavity is formed inside one side of the partition board, which is far away from the lamp tube body, and the driving power supply is placed in the accommodating cavity.
In a preferred embodiment, the aluminum substrate is connected to a driving power source through a wire, a metal head is fixedly connected to the lamp head, the driving power source is connected to the metal head through a wire, and a through hole is formed in the partition plate and used for the wire connected to the driving power source and the aluminum substrate to pass through.
In a preferred embodiment, waterproof platforms are arranged inside two ends of the lamp tube body, one end of the lamp cap is inserted into the lamp tube body and matched with the waterproof platform, and the joint of the lamp cap and the lamp tube body is connected through a sealant in an adhesive manner.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a utilize first heat-conducting glue film and second heat-conducting glue film to connect LED lamp area, PE membrane and fluorescent tube body respectively, not only be favorable to the heat dissipation, but also increased the area of pasting, be difficult for droing to increased the stability of LED lamp area and fluorescent tube body connection, protection LED lamp area that can be fine can not damage because of buckling, compare in the past with the method of directly pasting LED lamp area on the inner wall of fluorescent tube body, can promote the product yield, and the lamp area base plate can accomplish frivolously, more do benefit to reduce cost; in addition, the PE film has good diffuse scattering effect, light can be irradiated out through lamplight more uniformly, the illumination effect is better, the number of lamp beads can be reduced under the same wattage, and the same illumination intensity is achieved.
2. Whole fluorescent tube simple structure, processing is also more convenient, all is through adhesive connection, only needs an automatic installation of pasting to accomplish being connected between LED lamp area, PE membrane and the fluorescent tube body, and the processing cost is lower, and process velocity is faster, and machining efficiency is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of a lamp tube body according to embodiment 1 of the present invention.
Fig. 3 is a schematic view of the lamp cap structure of the present invention.
Fig. 4 is a sectional view of a lamp tube body according to embodiment 2 of the present invention.
Fig. 5 is a sectional view of a lamp tube body according to embodiment 3 of the present invention.
The reference signs are: the LED lamp comprises a lamp tube body 1, a lamp cap 2, a driving power supply 3, a 4 PE film, a 5 LED lamp strip, a 51 aluminum substrate, a 52 lamp bead, a 6 partition plate, a 7 accommodating cavity, 8 metal heads and a 9 waterproof platform.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
the novel lamp tube shown in fig. 1-2 comprises a lamp tube body 1, lamp caps 2 and a driving power supply 3, wherein the lamp caps 2 are arranged at two ends of the lamp tube body 1 and are connected with the lamp tube body 1 in an adhesive manner through sealant, the driving power supply 3 is arranged inside one of the lamp caps 2, and a PE film 4 and an LED lamp strip 5 are arranged inside the lamp tube body 1;
the LED lamp strip 5 comprises an aluminum substrate 51 and lamp beads 52, the lamp beads 52 are arranged on the top of the aluminum substrate 51, the bottom of the aluminum substrate 51 is connected with the PE film 4 in an adhesive mode through a first heat-conducting adhesive layer, and the bottom of the PE film 4 is connected with the lamp tube body 1 in an adhesive mode through a second heat-conducting adhesive layer;
the bottom surface of the PE film 4 is attached to the inner wall of the lamp tube body 1, and the PE film 4 covers 3/1 on the surface of the inner wall of the lamp tube body 1;
the aluminum substrate 51 is set to be a flexible substrate, the aluminum substrate 51 has a width of 0.5cm and a thickness of 5mm, and the lamp beads 52 are uniformly distributed on the top of the aluminum substrate 51 in a straight line shape;
the first heat-conducting adhesive layer and the second heat-conducting adhesive layer are both made of insulating heat-conducting adhesive materials;
the implementation mode is specifically as follows: the first heat-conducting adhesive layer and the second heat-conducting adhesive layer are respectively connected with the LED lamp strip 5, the PE film 4 and the lamp tube body 1, so that heat dissipation is facilitated, the adhering area is increased, and the LED lamp strip 5 and the lamp tube body 1 are not easy to fall off, the stability of connection of the LED lamp strip 5 and the lamp tube body 1 is improved, the LED lamp strip 5 can be well protected from being damaged due to bending, the lamp strip substrate can be thinned, and cost reduction is facilitated; in addition, the PE film 4 has good diffuse scattering effect, light can be irradiated out through lamplight more uniformly, the illumination effect is better, the number of the lamp beads 52 can be reduced under the same wattage, and the same illumination intensity is achieved;
examples are: to T5 fluorescent tube, formerly with 80 lamp pearls, luminance 1400 lumens are used now the utility model discloses this fluorescent tube of device preparation only needs to use 50 lamp pearls, and luminance just can reach 1400 lumens.
As shown in fig. 3, a partition plate 6 is arranged inside the lamp cap 2 where the driving power supply 3 is located, an accommodating cavity 7 is formed inside one side of the partition plate 6 away from the lamp tube body 1, and the driving power supply 3 is placed in the accommodating cavity 7;
the aluminum substrate 51 is connected with the driving power supply 3 through a conducting wire, the metal head 8 is fixedly connected to the lamp holder 2, the driving power supply 3 is connected with the metal head 8 through a conducting wire, and the partition plate 6 is provided with a through hole for the conducting wire connecting the driving power supply 3 and the aluminum substrate 51 to pass through.
The implementation mode is specifically as follows: encapsulate driving power supply 3 inside lamp holder 2 to separately with LED lamp area 5, can avoid driving power supply 3 to get into 1 inside influence illumination of fluorescent tube body, also can avoid driving power supply 3 and LED lamp area 5 to influence each other and use.
As shown in fig. 3, waterproof platforms 9 are arranged inside two ends of the lamp tube body 1, one end of the lamp cap 2 is inserted into the lamp tube body 1 and is matched with the waterproof platform 9, and the joint of the lamp cap 2 and the lamp tube body 1 is connected through adhesive by sealant, so that the lamp cap 2 and the lamp tube body 1 are connected in a sealing manner.
Example 2:
different from the embodiment 1-2, the bottom surface of the PE film 4 is attached to the inner wall of the lamp body 1, and the PE film 4 covers 5/12 on the inner wall surface of the lamp body 1;
the aluminum substrate 51 is a flexible substrate, the aluminum substrate 51 has a width of 1cm and a thickness of 7mm, and the lamp beads 52 are uniformly distributed on the top of the aluminum substrate 51 in a straight line shape.
As shown in fig. 4, in the present embodiment, the width and the thickness of the aluminum substrate 51 are increased, and accordingly, the width of the PE film 4 is also increased, so that the present embodiment is suitable for a lamp tube with a wider aluminum substrate 51, but compared with a lamp tube with a wider aluminum substrate 51 in the prior art, the lamp tube obtained in the present embodiment still has better light transmittance and better illumination effect, and under the same wattage, the number of the lamp beads 52 can be reduced, so as to achieve the same illumination intensity.
Example 3:
different from the embodiment 1-2, the bottom surface of the PE film 4 is attached to the inner wall of the lamp body 1, and the PE film 4 covers 1/2 on the inner wall surface of the lamp body 1;
the aluminum substrate 51 is a flexible substrate, the aluminum substrate 51 has a width of 1.5cm and a thickness of 10mm, and the lamp beads 52 are uniformly distributed on the top of the aluminum substrate 51 in a straight line shape. As shown in fig. 5, in the present embodiment, the width and the thickness of the aluminum substrate 51 are increased again, and accordingly, the width of the PE film 4 is increased again, so that the present embodiment is suitable for a lamp tube with a wider aluminum substrate 51, but compared with a lamp tube with a wider aluminum substrate 51 in the prior art, the lamp tube obtained in the present embodiment still has better light transmittance and better illumination effect, and under the same wattage, the number of the lamp beads 52 can be reduced to achieve the same illumination intensity.
The utility model discloses the theory of operation:
the lamp tube processing method comprises the following specific processing steps:
the method comprises the following steps: the LED lamp strip 5 is pasted at the center of the PE film 4 through a first heat-conducting adhesive layer by an automatic pasting machine;
step two: then, the PE film 4 is pasted in the lamp tube body 1 through a second heat-conducting adhesive layer by using an automatic pasting machine;
step three: placing a driving power supply 3 in an accommodating cavity 7 in a lamp holder 2, then welding a lead on one side of the driving power supply 3 on the LED lamp strip 5 through a through hole, and connecting a lead on the other side with a metal head 8 on the lamp holder 2;
step four: and inserting the lamp caps 2 into the two ends of the lamp tube body 1, and sealing by using the sealant to finish the assembly of the lamp tube.
And when the first heat-conducting adhesive layer and the second heat-conducting adhesive layer are glued in the first step and the second step, the gluing machine is used for controlling.
Because whole LED lamp area 5 and PE membrane 4 and all through insulating heat-conducting adhesive bonding connection between the fluorescent tube body 1, protection LED lamp area 5 that not only can be fine can not damage because of buckling, compare in the past directly paste the method on the fluorescent tube body 1 inner wall with LED lamp area 5, can promote the product yield, and aluminium base board 51 can accomplish frivolously, more do benefit to reduce cost, whole fluorescent tube simple structure, it is also more convenient to process, all be through bonding connection, only need an automatic installation to accomplish LED lamp area 5, be connected between PE membrane 4 and the fluorescent tube body 1, the processing cost is lower, the process velocity is faster, high machining efficiency.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel lamp tube, includes fluorescent tube body (1), lamp holder (2) and drive power supply (3), lamp holder (2) set up in fluorescent tube body (1) both ends and through sealed gluey adhesive bonding with fluorescent tube body (1), drive power supply (3) set up inside one of them lamp holder (2), its characterized in that: a PE film (4) and an LED lamp strip (5) are arranged inside the lamp tube body (1);
the LED lamp strip (5) comprises an aluminum substrate (51) and lamp beads (52), the lamp beads (52) are arranged at the top of the aluminum substrate (51), the bottom of the aluminum substrate (51) is connected with the PE film (4) in an adhering mode through a first heat-conducting adhesive layer, and the bottom of the PE film (4) is connected with the lamp tube body (1) in an adhering mode through a second heat-conducting adhesive layer.
2. A novel lamp tube as claimed in claim 1, characterized in that: the bottom surface of the PE film (4) is attached to the inner wall of the lamp tube body (1), and the PE film (4) covers 3/1-1/2 on the surface of the inner wall of the lamp tube body (1).
3. A novel lamp tube as claimed in claim 1, characterized in that: the aluminum substrate (51) is set to be a flexible substrate, the width of the aluminum substrate (51) is 0.5-2cm, the thickness of the aluminum substrate is 5-10mm, and the lamp beads (52) are arranged in a plurality and are uniformly distributed on the top of the aluminum substrate (51) in a straight line shape.
4. A novel lamp tube as claimed in claim 1, characterized in that: the first heat-conducting adhesive layer and the second heat-conducting adhesive layer are both made of insulating heat-conducting adhesive materials.
5. A novel lamp tube as claimed in claim 1, characterized in that: the lamp holder (2) at the position of the driving power supply (3) is internally provided with a partition board (6), a containing cavity (7) is formed inside one side, away from the lamp tube body (1), of the partition board (6), and the driving power supply (3) is placed in the containing cavity (7).
6. A novel lamp tube as claimed in claim 5, characterized in that: the aluminum substrate (51) is connected with the driving power supply (3) through a wire, the lamp holder (2) is fixedly connected with a metal head (8), the driving power supply (3) is connected with the metal head (8) through a wire, and the partition plate (6) is provided with a through hole for the wire connected with the aluminum substrate (51) to pass through.
7. A novel lamp tube as claimed in claim 1, characterized in that: the lamp tube is characterized in that waterproof platforms (9) are arranged inside two ends of the lamp tube body (1), one end of the lamp holder (2) is inserted into the lamp tube body (1) and matched with the waterproof platforms (9), and the joint of the lamp holder (2) and the lamp tube body (1) is connected through sealant in a bonding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920723396.0U CN210153587U (en) | 2019-05-20 | 2019-05-20 | Novel lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920723396.0U CN210153587U (en) | 2019-05-20 | 2019-05-20 | Novel lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210153587U true CN210153587U (en) | 2020-03-17 |
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ID=69759720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920723396.0U Active CN210153587U (en) | 2019-05-20 | 2019-05-20 | Novel lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210153587U (en) |
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2019
- 2019-05-20 CN CN201920723396.0U patent/CN210153587U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518116 No.1 and 3, Tongfu Road, Pingdong community, Pingdi street, Longgang District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN DARK ENERGY POWER SUPPLY Co.,Ltd. Address before: 518117 buildings a and D, Dahua Industrial Zone, No.8 Jixiang Road, Pingdi street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN DARK ENERGY POWER SUPPLY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |