CN212361638U - Spliced light source board, combined light source board and T8 lamp tube - Google Patents
Spliced light source board, combined light source board and T8 lamp tube Download PDFInfo
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- CN212361638U CN212361638U CN202020985925.7U CN202020985925U CN212361638U CN 212361638 U CN212361638 U CN 212361638U CN 202020985925 U CN202020985925 U CN 202020985925U CN 212361638 U CN212361638 U CN 212361638U
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Abstract
The utility model provides a concatenation light source board, combination formula light source board and T8 fluorescent tube belongs to lamps and lanterns technical field. The splicing light source board comprises a light source board body, a superposition part and a first bonding pad, wherein the superposition part and the first bonding pad are arranged at one end of the light source board body, the first bonding pad is located on the inner side of the superposition part and used for being welded with a second bonding pad on another light source board, and the superposition part is used for being overlapped with one end, provided with the second bonding pad, of another light source board. The combined light source board comprises a first light source board and a second light source board, the first light source board is the spliced light source board, one end of the second light source board is provided with a second bonding pad welded with the first bonding pad, and the second light source board and the first light source board are spliced to form a long strip-shaped light source board through the second bonding pad and the first bonding pad which are welded with each other. The utility model also provides a T8 fluorescent tube. Adopt the utility model provides a concatenation light source board, combination formula light source board and T8 fluorescent tube can effectively reduce the manufacturing cost of other longer specification light source boards such as 1.8 meters or 2.4 meters and T8 fluorescent tube.
Description
Technical Field
The utility model belongs to the technical field of lamps and lanterns, more specifically say, relate to a concatenation light source board, combination formula light source board and T8 fluorescent tube.
Background
The light source that current T8 fluorescent tube used all adopts light source board to paste LED lamp pearl, then adorns the light source board in the fluorescent tube. The existing T8 lamp tube has various length dimensions, such as 0.6 meter, 1.2 meter, 1.5 meter, 1.8 meter, 2.4 meter, etc. T8 light source boards are now classified into hard boards and soft boards, wherein the soft boards are generally made by cutting large sheets of raw material boards by a blade cutting process. The longer the light source plate, the larger the required raw material plate, and the larger the machine table to be processed and manufactured. The lengths of the light source boards in the current market are 0.6 meter, 1.2 meter and 1.5 meter, and a supplier needs to be customized to buy the light source boards with the lengths of 1.8 meter or 2.4 meters. Most of the current suppliers can not process and manufacture the light source plate with the diameter of 1.8 m or 2.4 m, and new processing equipment is required to be invested for manufacturing. This results in higher manufacturing and purchasing costs for the light source board of 1.8 m or 2.4 m, and further results in higher manufacturing costs for the T8 lamp tube of the corresponding specification.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a concatenation light source board, combination formula light source board and T8 fluorescent tube, aim at solving 1.8 meters or 2.4 meters light source board cost of manufacture and purchase cost on the high side, the high technical problem of corresponding specification T8 fluorescent tube cost of manufacture.
On the one hand, provide a concatenation light source board, be in including light source board body and setting the coincidence portion and the first pad of light source board body one end, first pad is located the inboard of coincidence portion, be used for with the welding of second pad on another light source board, coincidence portion is used for being equipped with another light source board the one end of second pad overlaps the setting.
Furthermore, the overlapping part is coated with a glue layer on one surface connected with the other light source plate.
One of the above technical solutions has the following beneficial effects: compared with the prior art, the embodiment of the utility model provides a concatenation light source board splices each other with the light source board that another one end was equipped with the pad, can constitute the long light source board of difficult processing, and concatenation simple process, can directly use current production facility to process, operate, need not to increase equipment, and then has effectively reduced the manufacturing cost and the purchase cost of long light source board, and then has reduced the manufacturing cost of T8 fluorescent tube. Wherein, the setting of coincidence portion appears the displacement phenomenon when having effectively reduced two short slab concatenations, has guaranteed going on smoothly of concatenation and the stability and the aesthetic property of whole light source board structure after the concatenation.
On the other hand, a combined light source board is provided, which comprises a first light source board and a second light source board, wherein the first light source board is the spliced light source board, one end of the second light source board is provided with a second bonding pad used for being welded with the first bonding pad on the first light source board, and one end of the second light source board provided with the second bonding pad is overlapped and arranged above the overlapping part of the first light source board;
the second light source board with first light source board is through mutual welded the second pad with first pad concatenation forms a rectangular shape light source board.
Further, a top surface of the first light source board is flush with a top surface of the second light source board.
Further, the width of the overlapping portion is less than or equal to the width of the second light source board.
Further, the first pad and the second pad are welded by soldering.
One of the above technical solutions has the following beneficial effects: compared with the prior art, the processing technology of the long light source plate (1.8 m or 24 m light source plate) which is difficult to process is changed into the technology of splicing two short plates (splicing the light source plate and the second light source plate) by cutting the whole raw material plate, so that the manufacturing cost and the purchase cost of the long light source plate and the T8 lamp tube are effectively reduced. Meanwhile, the whole combined light source plate is simple in manufacturing process, convenient and fast to operate and stable in structure.
On the other hand, the T8 fluorescent tube is provided, including the fluorescent tube, install respectively in two lamp holders at fluorescent tube both ends and place in the fluorescent tube combination formula light source board, combination formula light source board facing is equipped with LED lamp pearl, the both ends of combination formula light source board are connected with two respectively the lamp holder electricity, just wherein one end of combination formula light source board with corresponding the lamp holder passes through the driving piece electricity and connects.
Furthermore, a fixing structure for fixing the combined light source plate is arranged in the lamp tube.
One of the above technical solutions has the following beneficial effects: compared with the prior art, the combined light source board reduces the manufacturing cost of 1.8 m or 2.4 m long-specification T8 lamp tubes.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a spliced light source board provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second light source board adopted in the embodiment of the present invention;
fig. 3 is a schematic structural view of a combined light source board according to an embodiment of the present invention;
fig. 4 is an exploded view of a T8 lamp according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a T8 lamp tube according to an embodiment of the present invention.
In the figure: 100. splicing the light source plates; 110. a light source board body; 120. a superposition section; 130. a first pad; 200. a second light source plate; 210. a second pad; 300. a lamp tube; 400. a lamp cap; 500. LED lamp beads; 600. driving member
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to fig. 3, a description will now be given of a spliced light source board according to an embodiment of the present invention. The spliced light source board 100 comprises a light source board body 110, and an overlapping part 120 and a first bonding pad 130 which are arranged at one end of the light source board body 110, wherein the first bonding pad 130 is positioned at the inner side of the overlapping part 120 and is used for being welded with a second bonding pad 210 on another light source board, and the overlapping part 120 is used for being overlapped with one end, provided with the second bonding pad 210, of another light source board.
The working principle is as follows:
when the long light source plate is used, the long light source plate (1.8 m or 24 m light source plate) which is difficult to process is cut from a whole raw material plate, and is formed by splicing two short plates. For preventing that two light source boards of mutual concatenation splice bad phenomena such as fracture appear in equipment and use, add the coincidence portion 120 of having established and overlapping the setting with another light source board in the one end of one of them light source board to displacement phenomenon appears when preventing two light source board concatenations. To distinguish the two light source boards, the light source board provided with the overlapping portion 120 is named as a tiled light source board 100, and the light source board not provided with the overlapping portion 120 is named as a second light source board 200 herein.
The specific operation flow is as follows:
during the equipment, overlap the one end that coincidence portion 120 and second light source board 200 on the concatenation light source board 100 were equipped with second pad 210 earlier and place for second pad 210 on first pad 130 of concatenation light source board 100 and the second light source board 200 aligns, later through connection structure with both relative position fixed, the second pad 210 welding that will splice on first pad 130 of light source board 100 and the second light source board 200 is in the same place again, realizes the electrical connection of two light source boards. When the LED lamp beads are overlapped, the overlapping part 120 is arranged below the back face of the second light source board 200, so that the overlapping part 120 can be prevented from shielding the LED lamp beads 500 attached to the corresponding end parts of the second light source board 200. The attachment structure described herein may be glued, plugged, attached by fasteners, or other attachment structures.
The embodiment of the utility model provides a concatenation light source board 100 splices each other with the light source board that another one end was equipped with the pad, can constitute the long light source board of difficult processing, and splices simple process, can directly use current production facility to process, operate, need not to increase equipment, and then has effectively reduced the manufacturing cost and the purchase cost of long light source board, and then has reduced the manufacturing cost of T8 fluorescent tube. Wherein, the setting of coincidence portion 120 has effectively reduced the displacement phenomenon that appears when two short slabs splice, has guaranteed going on smoothly of concatenation and the stability and the aesthetic property of whole light source plate structure after the concatenation.
In order to avoid the overlapping of the overlapping portion 120 and the second light source plate 200, the relative position between the overlapping portion 120 and the second light source plate will not change, please refer to fig. 1, which is a specific embodiment of the splicing light source plate 100 provided by the present invention, the overlapping portion 120 is coated with a glue layer on the side contacting with another light source plate. When the overlapping portion 120 and the second light source board 200 are placed in an overlapping manner, the overlapping portion 120 and the second light source board 200 may be adhered together by means of a connecting glue coated on the overlapping portion 120, so as to fix the relative positions of the overlapping portion and the second light source board. Wherein, the connection glue can adopt non-setting adhesive, so that the connection position of the superposition part 120 and the connection light source can be adjusted.
The embodiment of the utility model provides a still provide a modular light source board. Referring to fig. 1 to 3, the combined light source board includes a first light source board 100 and a second light source board 200, the first light source board is the above-mentioned spliced light source board 100, one end of the second light source board 200 is provided with a second bonding pad 210 for welding with the first bonding pad 130 on the first light source board, one end of the second light source board 200 provided with the second bonding pad 210 is overlapped above the overlapping portion 120 of the first light source board, i.e. the back of one end of the second light source board 200 provided with the second bonding pad 210 is connected to the top surface of the overlapping portion 120. The second light source board 200 and the first light source board are spliced to form an elongated light source board by the first bonding pad 130 and the second bonding pad 210 which are welded to each other.
The embodiment of the utility model provides a modular light source board compares with prior art, with the difficult processing's of long light source board (1.8 meters or 24, meter light source board), is made by the cutting of monoblock raw material plate and changes to form by two short slabs (first light source board and second light source board 200) concatenations, and then has effectively reduced the manufacturing cost and the purchase cost of long light source board, T8 fluorescent tube. Meanwhile, the whole combined light source plate is simple in manufacturing process, convenient and fast to operate and stable in structure.
The first bonding pad 130 and the second bonding pad 210 are made of only materials with better weldability, such as copper and its alloy, gold, silver, zinc, nickel, etc., and the soldering is adopted during welding.
To ensure that the illumination effect of the combined light source board is not affected by the splicing structure, please refer to fig. 3, as a specific embodiment of the combined light source board provided by the present invention, the top surface of the first light source board is flush with the top surface of the second light source board 200.
Make the top surface of whole combination formula light source board be located the coplanar like this, and then make paste locate LED lamp pearl 500 on combination formula light source board reach the fluorescent surface of fluorescent tube 300 on the distance unanimous to guaranteed that the luminous effect of the T8 fluorescent tube that the combination formula light source board that adopts this embodiment to provide made can not receive the influence.
In order to ensure the aesthetic property of the whole structure of the combined light source board, the width of the overlapping portion 120 is set to be less than or equal to the width of the second light source board 200. Like this when coincidence portion 120 and second light source board 200 coincide, coincidence portion 120 can be sheltered from by second light source board 200 completely to the regular of combined light source board overall structure, pleasing to the eye have been guaranteed.
The embodiment of the utility model provides a still provide a T8 fluorescent tube. Referring to fig. 4 and 5, the T8 lamp tube includes a lamp tube 300, two lamp caps 400 respectively mounted at two ends of the lamp tube 300, and a combined light source board embedded in the lamp tube 300, the combined light source board is attached with LED lamp beads 500, two ends of the combined light source board are respectively electrically connected to the two lamp caps 400, and one end of the combined light source board is electrically connected to the corresponding lamp cap 400 through a driving member 600.
During assembly, the combined light source plate penetrates into the lamp tube 300 to be fixed, the driving member 600 is installed in the lamp tube 300, and then the two ends of the lamp tube 300 are sealed by the two lamp caps 400.
The embodiment of the utility model provides a T8 fluorescent tube has adopted above-mentioned combination formula light source board, has reduced the manufacturing cost of longer specification T8 fluorescent tube such as 1.8 meters or 2.4 meters.
After guaranteeing that combination formula light source board installs to fluorescent tube 300 in, can not take place relative displacement with fluorescent tube 300, conduct the utility model provides a concrete implementation of T8 fluorescent tube is provided with the fixed knot who is used for fixed combination formula light source board in the fluorescent tube 300 and constructs. The fixing structure in this embodiment may be a sliding groove disposed in the lamp tube 300 or other insertion structure inserted and matched with the combined light source board, or a fixing member for fixing two ends of the combined light source board, specifically set according to the use requirement.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. Concatenation light source board, its characterized in that: including light source board body and setting the coincidence portion and the first pad of light source board body one end, first pad is located the inboard of coincidence portion, be used for with the welding of the second pad on another light source board, coincidence portion is used for being equipped with another light source board the one end of second pad overlaps the setting.
2. The tiled light source panel of claim 1, wherein: the overlapping part is used for coating a glue layer on one surface connected with the other light source plate.
3. Modular light source board, its characterized in that: the spliced light source board comprises a first light source board and a second light source board, wherein the first light source board is the spliced light source board in claim 1 or 2, one end of the second light source board is provided with a second bonding pad used for being welded with the first bonding pad on the first light source board, and one end of the second light source board provided with the second bonding pad is overlapped and arranged above the overlapped part on the first light source board;
the second light source board with first light source board is through mutual welded the second pad with first pad concatenation forms a rectangular shape light source board.
4. A combined light source board as claimed in claim 3, wherein: the top surface of the first light source board is flush with the top surface of the second light source board.
5. A combined light source board as claimed in claim 3, wherein: the width of the overlapping part is less than or equal to the width of the second light source plate.
6. A combined light source board as claimed in any one of claims 3 to 5, wherein: the first pad and the second pad are soldered by soldering.
The T8 lamp tube, comprising a lamp tube, two lamp caps respectively installed at two ends of the lamp tube, and the combined light source board of any one of claims 3-6 embedded in the lamp tube, wherein the combined light source board is pasted with LED beads, two ends of the combined light source board are respectively electrically connected with the two lamp caps, and one end of the combined light source board is electrically connected with the corresponding lamp cap through a driving member.
8. A T8 lamp tube as claimed in claim 7, wherein: and a fixing structure for fixing the combined light source plate is arranged in the lamp tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020985925.7U CN212361638U (en) | 2020-06-02 | 2020-06-02 | Spliced light source board, combined light source board and T8 lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020985925.7U CN212361638U (en) | 2020-06-02 | 2020-06-02 | Spliced light source board, combined light source board and T8 lamp tube |
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| CN212361638U true CN212361638U (en) | 2021-01-15 |
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| CN202020985925.7U Active CN212361638U (en) | 2020-06-02 | 2020-06-02 | Spliced light source board, combined light source board and T8 lamp tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114488621A (en) * | 2022-03-11 | 2022-05-13 | 惠州华星光电显示有限公司 | Spliced light-emitting panel, backlight module and spliced display panel |
-
2020
- 2020-06-02 CN CN202020985925.7U patent/CN212361638U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114488621A (en) * | 2022-03-11 | 2022-05-13 | 惠州华星光电显示有限公司 | Spliced light-emitting panel, backlight module and spliced display panel |
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