CN102410503B - LED lamp panel fixing member, lamp panel, display device and lamp panel fixing method - Google Patents
LED lamp panel fixing member, lamp panel, display device and lamp panel fixing method Download PDFInfo
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- CN102410503B CN102410503B CN201110442323.2A CN201110442323A CN102410503B CN 102410503 B CN102410503 B CN 102410503B CN 201110442323 A CN201110442323 A CN 201110442323A CN 102410503 B CN102410503 B CN 102410503B
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- led lamp
- lamp plate
- lamp panel
- display unit
- threaded joints
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Abstract
The invention provides an LED lamp panel fixing member, a lamp panel, a display device and a lamp panel fixing method, wherein the lamp panel fixing member comprises a thread connecting part provided with a thread hole, and a positioning part connected with the thread connecting part. The invention also provides a fixing method of the LED lamp panel, which comprises the following steps of: adhering the LED lamp panel with the LED lamp panel fixing member; and threading the LED lamp panel on a housing of the LED display device through the thread connecting part of the LED lamp panel fixing member. The invention effectively solves the problems of high cost, complex operation, low installation precision and complex subsequent maintenance of the LED lamp panel in the prior art.
Description
Technical field
The present invention relates to LED technical field, in particular to the fixing means of a kind of LED lamp plate fixture, LED lamp plate, LED display unit and LED lamp plate.
Background technology
In the prior art, LED lamp plate fixing in the housing of LED display unit generally all realized by following several modes:
One, LED lamp plate is embedded to the sheath body of plastic cement or metal, more reserved unthreaded holes or screwed hole on sheath body; When fixing, first lamp plate is fixed on sheath body with tapping screw or machine tooth screw, then, then sheath body is fixed on housing to complete the fixing of LED lamp plate.
Two, fix by the mode of metal plate, first LED lamp plate is connected metal plate is fixed on housing with metal plate.
Three, welded nut (or double-screw bolt) on the LED lamp plate back side, is screw-coupled to LED lamp plate on housing by nut (or double-screw bolt).
In first and second kinds of modes, because thereby needs sheath body or metal plate have increased cost, and operation is more, workload is large, and meanwhile, LED lamp plate is fixed on sheath body or metal plate, and then while being fixed on shell, thereby how once assembling affects assembly precision, in addition, thereby the back side that can block LED lamp plate due to sheath body or metal plate causes follow-up maintenance very inconvenient.In the third mode, in welding process, easily produce distortion, and then can affect assembly precision, meanwhile, weld strength is not high, and impact connects effect.
Summary of the invention
The present invention aims to provide the fixing means of a kind of LED lamp plate fixture, LED lamp plate, LED display unit and LED lamp plate, and to solve, LED lamp plate fixed cost in prior art is high, complicated operation, installation accuracy is low and follow-up maintenance is complicated problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of LED lamp plate fixture, having comprised: threaded joints, has screwed hole; Location division, is connected with threaded joints.
Further, location division is alignment pin, and alignment pin is towards extending in the opposite direction with the openings of screwed hole, and the external diameter of alignment pin is less than the external diameter of threaded joints.
Further, between threaded joints and location division, be provided with annular flange flange to form bonding seat.
According to a further aspect in the invention, provide a kind of LED lamp plate, there is the installation side of LED lamp dorsad, side has been installed and is provided with the connecting portion that the location division of multiple with above-mentioned LED lamp plate fixture coordinates.
Further, connecting portion is connecting hole.
According to a further aspect in the invention, a kind of LED display unit is provided, comprise shell, and arrange in the enclosure and the LED lamp plate being connected with shell, LED lamp plate has the installation side of LED lamp dorsad, side is installed and is provided with multiple connecting portions, and LED display unit also comprises: LED lamp plate fixture, comprise: threaded joints, has screwed hole; Location division, is connected with threaded joints, and coordinates with the connecting portion of LED lamp plate, and wherein, LED lamp plate and LED lamp plate fixture are bonding and be threaded connection portion and shell is spirally connected.
Further, connecting portion is connecting hole, and location division is alignment pin, and alignment pin is towards extending in the opposite direction with the openings of screwed hole, and the external diameter of alignment pin is less than the external diameter of threaded joints.
Further, connecting hole distributes axisymmetricly on LED board.
Further, between threaded joints and location division, be provided with annular flange flange to form bonding seat.
According to a further aspect in the invention, provide a kind of fixing means of LED lamp plate, comprised the following steps: by bonding to above-mentioned LED lamp plate and above-mentioned LED lamp plate fixture; LED lamp plate is screw-coupled on the shell of LED display unit by the threaded joints of LED lamp plate fixture.
Further, further comprise at LED lamp plate and the bonding step of LED lamp plate fixture: connecting portion place and periphery thereof at LED lamp plate are smeared colloid formation adhesive linkage.
Further, further comprising the steps of before the shell step that LED lamp plate is screw-coupled to LED display unit: to utilize technological equipment that integrative-structure is carried out crimping and solidified at normal temperatures.
In technical scheme of the present invention, LED lamp plate fixture is fixing for LED lamp plate, and it comprises: threaded joints and location division, and wherein, threaded joints has screwed hole; Location division is connected with threaded joints.When use, by bonding to LED lamp plate fixture of the present invention and LED lamp plate, in bonding process, utilize location division to coordinate location to ensure positioning precision with the connecting portion of LED lamp plate, the screwed hole of recycling threaded joints is connected with the shell of LED display unit.Like this, due to without using sheath body or metal plate, the invention enables the fixed cost of LED lamp plate effectively to reduce, simultaneously, simple to operate, installation accuracy is high, in addition, because the back side of LED lamp plate can not covered by sheath body or metal plate, make follow-up maintenance convenient.
Brief description of the drawings
The Figure of description that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows according to the cross-sectional schematic of the embodiment of LED lamp plate fixture of the present invention;
Fig. 2 shows according to the schematic rear view of the embodiment of LED lamp plate of the present invention;
Fig. 3 shows the A-A of LED lamp plate of Fig. 2 to cutaway view, shows the structural representation of LED lamp plate fixture in this figure simultaneously;
Fig. 4 shows the LED lamp plate of Fig. 3 and the B place enlarged drawing of LED lamp plate fixture;
Fig. 5 shows according to the schematic flow sheet of the embodiment of the fixing means of LED lamp plate of the present invention; And
Fig. 6 shows the structural representation that utilizes technological equipment to carry out crimping.
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Fig. 1 shows according to the cross-sectional schematic of the embodiment of LED lamp plate fixture of the present invention.As shown in Figure 1, the LED lamp plate fixture of the present embodiment comprises: threaded joints 11 and location division, and wherein, threaded joints 11 has screwed hole 11a; Location division is connected with threaded joints 11.The LED lamp plate fixture of the present embodiment is fixedly connected with for LED lamp plate,
When use, by bonding to the LED lamp plate fixture of the present embodiment 10 and LED lamp plate, in bonding process, utilize location division to coordinate location to ensure positioning precision with the connecting portion of LED lamp plate, the screwed hole 11a of recycling threaded joints 11 is connected with the shell of LED display unit.Like this, due to without using sheath body or metal plate, the fixed cost of LED lamp plate that makes the present embodiment reduces effectively, simultaneously, simple to operate, installation accuracy is high and adhesive strength is higher, in addition, because the back side of LED lamp plate can not covered by sheath body or metal plate, make follow-up maintenance convenient.
Location division can be locating hole, now, corresponding, and the connecting portion of LED lamp plate is outwardly locating dowel, and both cooperations can ensure the installation accuracy of LED lamp plate.Or preferably, as depicted in figs. 1 and 2, location division is alignment pin 12, alignment pin 12 is towards extending in the opposite direction with the openings of screwed hole 11a, and connecting portion is connecting hole 21.Further preferably, the external diameter of alignment pin 12 is less than the external diameter of threaded joints 11.
As shown in Figure 1, in order to expand bond area, improve adhesive strength, between threaded joints 11 and location division, be provided with annular flange flange 13 to form bonding seat, and when bonding, as shown in Figure 4, need between bonding seat and LED lamp plate, also be coated with colloid.This colloid can adopt acrylic compounds bi-component bonding agent, such as the DP810 glue of 3M company.
As shown in Figures 2 and 3, in the embodiment of LED lamp plate according to the present invention, the LED lamp plate of the present embodiment has the installation side 20 of LED lamp dorsad, side 20 is installed and is provided with the connecting portion that the location division of multiple with above-mentioned LED lamp plate fixture coordinates.Connecting portion can be connecting hole 21 or joint pin, its structure need with the structure adaptation of location division.
The present invention also provides a kind of LED display unit, according to the embodiment of LED display unit of the present invention, comprises shell, LED lamp plate and LED lamp plate fixture.The setting of LED lamp plate is connected in the enclosure and with shell, LED lamp plate has the installation side 20 of LED lamp dorsad, side 20 is installed and is provided with multiple connecting portions, LED lamp plate fixture comprises: threaded joints 11 and location division, threaded joints 11 has screwed hole 11a, location division is connected with threaded joints 11, and coordinates with the connecting portion of LED lamp plate.In the present embodiment, LED lamp plate and LED lamp plate fixture are bonding and be threaded connection portion 11 and be spirally connected with shell.In bonding process, between LED lamp plate and LED lamp plate fixture, can coordinate and position to ensure positioning precision by location division and connecting portion.In the LED display unit of the present embodiment, the fixed form operation of LED lamp plate is simple, installation accuracy is high, and follow-up maintenance is convenient.
Preferably, connecting portion is connecting hole 21, and connecting hole 21 can be made by numerical control device, and precision and uniformity are high.Correspondingly, location division is alignment pin 12, and alignment pin 12 is towards extending in the opposite direction with the openings of screwed hole 11a, and the external diameter of alignment pin 12 is less than the external diameter of threaded joints 11.Preferably, in order to make LED lamp plate stressed even in the process of being spirally connected, connecting hole 21 distributes axisymmetricly on LED board.Preferably, between threaded joints 11 and location division, be provided with annular flange flange 13 to form bonding seat.
The present invention also provides a kind of fixing means of LED lamp plate, as shown in Figure 5, comprises the following steps according to the embodiment of the fixing means of LED lamp plate of the present invention:
S10: by bonding to above-mentioned LED lamp plate and above-mentioned LED lamp plate fixture 10.
Preferably, further comprise at LED lamp plate and LED lamp plate fixture 10 bonding steps: at the connecting portion place of LED lamp plate and periphery smear colloid and form adhesive linkage 30, that is, as shown in Figure 4, in the connecting hole 21 of LED lamp plate and the periphery of connecting hole 21.Smearing colloid at periphery is in order to expand bond area, improves adhesive strength, particularly, is to be coated with colloid between bonding seat and LED lamp plate, and this colloid can adopt acrylic compounds bi-component bonding agent, such as the DP810 glue of 3M company.The mode of smearing colloid can be by point gum machine automatically dropping glue, or by putting manually glue.
S20: LED lamp plate is screw-coupled on the shell of LED display unit by the threaded joints 11 of LED lamp plate fixture 10.
Preferably, further comprising the steps of before the shell step that LED lamp plate is screw-coupled to LED display unit: as shown in Figure 6, to utilize technological equipment to carry out crimping to LED lamp plate and LED lamp plate fixture, and solidify at normal temperatures.Technological equipment comprises pressing plate 41 and base plate 42, and pressing plate 41 has multiple slots to make way that show the connector of lamp plate for the LED that steps down.By the crimping of technological equipment, LED lamp plate, LED lamp plate fixture 10 are connected better with adhesive linkage, make the outer end of threaded joints 11 in a plane, thereby ensure installation accuracy.After normal temperature cure 24 hours, colloid can reach maximum adhesive strength, and the LED lamp plate after bonding can not affect intensity within the scope of-30 °～+ 100 °, and temperature range is large, and weatherability is strong.
In addition, whole bonding process can carry out pipeline system production according to technological process.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a LED display unit, comprise shell, and be arranged in described shell and the LED lamp plate being connected with described shell, it is characterized in that, described LED lamp plate has the installation side (20) of LED lamp dorsad, described installation side (20) is provided with multiple connecting portions, and described LED display unit also comprises:
LED lamp plate fixture, comprising:
Threaded joints (11), has screwed hole (11a);
Location division, is connected with described threaded joints (11), and coordinates with the connecting portion of described LED lamp plate,
Wherein, described LED lamp plate and described LED lamp plate fixture are bonding and be spirally connected by described threaded joints (11) and described shell, between described threaded joints (11) and described location division, be provided with annular flange flange (13) to form bonding seat, the connecting portion of described LED lamp plate is connecting hole (21), and described connecting hole (21) is blind hole.
2. LED display unit according to claim 1, it is characterized in that, described connecting portion is connecting hole (21), described location division is alignment pin (12), described alignment pin is towards extending in the opposite direction with the openings of described screwed hole (11a), and the external diameter of described alignment pin is less than the external diameter of threaded joints (11).
3. LED display unit according to claim 2, is characterized in that, described connecting hole (21) distributes axisymmetricly on described LED lamp plate.
4. a fixing means for LED lamp plate, is characterized in that, comprises the following steps:
By bonding the LED lamp plate fixture (10) of the LED display unit described in any one in the LED lamp plate of the LED display unit described in any one in claims 1 to 3 and claims 1 to 3;
Described LED lamp plate is screw-coupled on the shell of LED display unit by the threaded joints (11) of described LED lamp plate fixture (10).
5. fixing means according to claim 4, is characterized in that, further comprises at described LED lamp plate and the bonding step of described LED lamp plate fixture (10):
Connecting portion place and periphery thereof at described LED lamp plate are smeared colloid formation adhesive linkage (30).
6. according to the fixing means described in claim 4 or 5, it is characterized in that, further comprising the steps of before the shell step that described LED lamp plate is screw-coupled to described LED display unit:
Utilize technological equipment that described LED lamp plate and described LED lamp plate fixture (10) are carried out crimping and solidified at normal temperatures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110442323.2A CN102410503B (en) | 2011-12-26 | 2011-12-26 | LED lamp panel fixing member, lamp panel, display device and lamp panel fixing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110442323.2A CN102410503B (en) | 2011-12-26 | 2011-12-26 | LED lamp panel fixing member, lamp panel, display device and lamp panel fixing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102410503A CN102410503A (en) | 2012-04-11 |
| CN102410503B true CN102410503B (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201110442323.2A Active CN102410503B (en) | 2011-12-26 | 2011-12-26 | LED lamp panel fixing member, lamp panel, display device and lamp panel fixing method |
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| CN (1) | CN102410503B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2498692Y (en) * | 2001-08-14 | 2002-07-03 | 北京利亚德电子科技有限公司 | Light image element modules |
| CN201688332U (en) * | 2010-03-24 | 2010-12-29 | 深圳市科伦特科技有限公司 | Installation structure of LED module |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200989554Y (en) * | 2006-10-05 | 2007-12-12 | 鹤山丽得电子实业有限公司 | LED shingle lamp |
| CN201348234Y (en) * | 2009-01-16 | 2009-11-18 | 姚怡如 | Water-proof light |
-
2011
- 2011-12-26 CN CN201110442323.2A patent/CN102410503B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2498692Y (en) * | 2001-08-14 | 2002-07-03 | 北京利亚德电子科技有限公司 | Light image element modules |
| CN201688332U (en) * | 2010-03-24 | 2010-12-29 | 深圳市科伦特科技有限公司 | Installation structure of LED module |
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| Publication number | Publication date |
|---|---|
| CN102410503A (en) | 2012-04-11 |
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