CN202598414U - LED lamp panel fastener, LED lamp panel and LED display device - Google Patents
LED lamp panel fastener, LED lamp panel and LED display device Download PDFInfo
- Publication number
- CN202598414U CN202598414U CN 201120552274 CN201120552274U CN202598414U CN 202598414 U CN202598414 U CN 202598414U CN 201120552274 CN201120552274 CN 201120552274 CN 201120552274 U CN201120552274 U CN 201120552274U CN 202598414 U CN202598414 U CN 202598414U
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- China
- Prior art keywords
- led lamp
- lamp plate
- led
- threaded joints
- location division
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides an LED lamp panel fastener, an LED lamp panel and an LED display device, wherein the LED lamp panel fastener includes a threaded connection part having a threaded hole; and a positioning part connected with the threaded connection part. The LED lamp panel fastener, the LED lamp panel and the LED display device effectively solve the problems in the prior art that LED light panels are high in fixed costs, complicated in operation, low in installation precision and complex in subsequent maintenance.
Description
Technical field
The utility model relates to the LED technical field, in particular to a kind of LED lamp plate fixture, LED lamp plate and LED display unit.
Background technology
In the prior art, several kinds of modes realized below LED lamp plate fixing in the housing of LED display unit generally all passed through:
One, the LED lamp plate is embedded the sheath body of plastic cement or metal, on sheath body, reserve some unthreaded holes or screwed hole; In the time of fixedly, earlier lamp plate, then, is fixed on the housing sheath body to accomplish fixing of LED lamp plate fixedly on the sheath body with tapping screw or machine tooth screw again.
Two, fix through the mode of metal plate, the first LED lamp plate is connected with metal plate again is fixed on metal plate on the housing.
Three, welded nut (or double-screw bolt) on the LED lamp plate back side is screw-coupled to the LED lamp plate on the housing through nut (or double-screw bolt).
In first and second kinds of modes, thereby because of needs sheath body or metal plate have increased cost, and operation is more; Workload is big, and simultaneously, the LED lamp plate is fixed on sheath body or the metal plate; And then when being fixed on the shell; How once thereby assembling influences assembly precision, in addition, thereby causes follow-up maintenance very inconvenient because sheath body or metal plate can block the back side of LED lamp plate.In the third mode, be easy to generate distortion in the welding process, and then can influence assembly precision, simultaneously, weld strength is not high, and influence connects effect.
The utility model content
The utility model aims to provide a kind of LED lamp plate fixture, LED lamp plate and LED display unit, with solve LED lamp plate fixed cost height, complicated operation in the prior art, installation accuracy is low and the follow-up maintenance complicated problems.
To achieve these goals, according to an aspect of the utility model, a kind of LED lamp plate fixture is provided, comprising: threaded joints has screwed hole; The location division is connected with threaded joints.
Further, the location division is an alignment pin, and alignment pin extends towards the direction opposite with the opening direction 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 lip to form bonding seat.
According to the utility model on the other hand, a kind of LED lamp plate is provided, has had the installation side of LED lamp dorsad, the side has been installed is provided with the connecting portion that the location division of a plurality of with above-mentioned LED lamp plate fixture cooperates.
Further, connecting portion is a connecting hole.
According to the utility model on the other hand, a kind of LED display unit is provided, has comprised shell; And be provided with in the enclosure and the LED lamp plate that is connected with shell; The LED lamp plate has the installation side of LED lamp dorsad, the side is installed is provided with a plurality of connecting portions, and the LED display unit also comprises: LED lamp plate fixture; Comprise: threaded joints has screwed hole; The location division is connected with threaded joints, and cooperates with the connecting portion of LED lamp plate, and wherein, LED lamp plate and LED lamp plate fixture are bonding and be spirally connected through threaded joints and shell.
Further, connecting portion is a connecting hole, and the location division is an alignment pin, and alignment pin extends towards the direction opposite with the opening direction of screwed hole, and the external diameter of alignment pin is less than the external diameter of threaded joints.
Further, connecting hole distributes on led board axisymmetricly.
Further, between threaded joints and location division, be provided with annular lip to form bonding seat.
In the technical scheme of the utility model, LED lamp plate fixture is used for the fixing of LED lamp plate, and it comprises: threaded joints and location division, and wherein, threaded joints has screwed hole; The location division is connected with threaded joints.During use, the LED lamp plate fixture and the LED lamp plate of the utility model is bonding, in the bonding process, utilize the location division to cooperate the location with the connecting portion of LED lamp plate to guarantee positioning accuracy, utilize the screwed hole of threaded joints to be connected again with the shell of LED display unit.Like this, owing to need not to use sheath body or metal plate, the utility model to make the fixed cost of LED lamp plate reduce effectively, 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.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 shows the cross-sectional schematic according to the embodiment of the LED lamp plate fixture of the utility model;
Fig. 2 shows the schematic rear view according to the embodiment of the LED lamp plate of the utility model;
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 among this figure simultaneously;
Fig. 4 shows the LED lamp plate of Fig. 3 and the B place enlarged drawing of LED lamp plate fixture; And
Fig. 5 shows the schematic flow sheet of fixing means of the LED lamp plate of Fig. 2;
Fig. 6 shows the structural representation that utilizes technological equipment to carry out crimping.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
Fig. 1 shows the cross-sectional schematic according to the embodiment of the LED lamp plate fixture of the utility model.As shown in Figure 1, the LED lamp plate fixture of present embodiment comprises: threaded joints 11 and location division, and wherein, threaded joints 11 has screwed hole 11a; The location division is connected with threaded joints 11.The LED lamp plate fixture of present embodiment is used for the fixed connection of LED lamp plate,
During use; The LED lamp plate fixture 10 of present embodiment is bonding with the LED lamp plate; In the bonding process, utilize the location division to cooperate the location with the connecting portion of LED lamp plate, utilize the screwed hole 11a of threaded joints 11 to be connected again with the shell of LED display unit to guarantee positioning accuracy.Like this; Owing to need not to use sheath body or metal plate; The fixed cost of LED lamp plate that makes 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, makes follow-up maintenance convenient.
The location division can be a locating hole, and is corresponding at this moment, and the connecting portion of LED lamp plate is the reference column that outwards protrudes, and both cooperations can guarantee the installation accuracy of LED lamp plate.Perhaps, preferably as depicted in figs. 1 and 2, the location division is an alignment pin 12, and alignment pin 12 extends towards the direction opposite with the opening direction of screwed hole 11a, and connecting portion is a 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 enlarge bond area, improve adhesive strength, between threaded joints 11 and location division, be provided with annular lip 13 forming 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 according to the LED lamp plate of the utility model, the LED lamp plate of present embodiment has the installation side 20 of LED lamp dorsad, side 20 is installed is provided with the connecting portion that the location division of a plurality of with above-mentioned LED lamp plate fixture cooperates.Connecting portion can be connecting hole 21 or joint pin, and its structure needs adaptive with the structure of location division.
The utility model also provides a kind of LED display unit, and the embodiment according to the LED display unit of the utility model comprises shell, LED lamp plate and LED lamp plate fixture.The setting of LED lamp plate is connected in the enclosure and with shell; The LED lamp plate has the installation side 20 of LED lamp dorsad; Side 20 is installed is provided with a plurality of connecting portions, LED lamp plate fixture comprises: threaded joints 11 and location division, and threaded joints 11 has screwed hole 11a; The location division is connected with threaded joints 11, and cooperates with the connecting portion of LED lamp plate.In the present embodiment, LED lamp plate and LED lamp plate fixture are bonding and be spirally connected through threaded joints 11 and shell.In the bonding process, can cooperate through location division and connecting portion between LED lamp plate and the LED lamp plate fixture to position to guarantee positioning accuracy.In the LED display unit of 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 a connecting hole 21, and connecting hole 21 can be processed through numerical control device, and precision and uniformity are high.Correspondingly, the location division is an alignment pin 12, and alignment pin 12 extends towards the direction opposite with the opening direction 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 the LED lamp plate stressed even in the process of being spirally connected, connecting hole 21 distributes on led board axisymmetricly.Preferably, between threaded joints 11 and location division, be provided with annular lip 13 to form bonding seat.
As shown in Figure 5, can fixing through following fixing means of the LED lamp plate of the foregoing description specifically may further comprise the steps:
S10: above-mentioned LED lamp plate and above-mentioned LED lamp plate fixture 10 is bonding.
Preferably, in the bonding step of LED lamp plate and LED lamp plate fixture 10, further comprise: at the connecting portion place of LED lamp plate and periphery smear colloid and form adhesive linkage 30, promptly as shown in Figure 4, the connecting hole 21 of LED lamp plate in, reach the periphery of connecting hole 21.Smearing colloid at periphery is in order to enlarge bond area, to improve adhesive strength, particularly, is between bonding seat and LED lamp plate, to be coated with colloid, 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 for passing through the point gum machine automatically dropping glue, perhaps through putting glue manually.
S20: the threaded joints 11 of LED lamp plate through LED lamp plate fixture 10 is screw-coupled on the shell of LED display unit.
Preferably, further comprising the steps of before the shell step that the LED lamp plate is screw-coupled to the LED display unit: as shown in Figure 6, utilize technological equipment that LED lamp plate and LED lamp plate fixture are carried out crimping, and solidify at normal temperatures.Technological equipment comprises pressing plate 41 and base plate 42, and pressing plate 41 has the slot to make way that a plurality of LED that are used to step down show the connector of lamp plate.Crimping through technological equipment makes LED lamp plate, LED lamp plate fixture 10 be connected better with adhesive linkage, makes the outer end of threaded joints 11 in a plane, thereby guarantees installation accuracy.After the normal temperature cure 24 hours, colloid can reach maximum adhesive strength, and the LED lamp plate after bonding can not influence intensity in-30 °～+ 100 ° scopes, and temperature range is big, and weatherability is strong.
In addition, whole bonding process can carry out pipeline system production according to technological process.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. a LED lamp plate fixture is characterized in that, comprising:
Threaded joints (11) has screwed hole (11a);
The location division is connected with said threaded joints (11).
2. LED lamp plate fixture according to claim 1; It is characterized in that; Said location division is alignment pin (12), and said alignment pin extends towards the direction opposite with the opening direction of said screwed hole (11a), and the external diameter of said alignment pin is less than the external diameter of threaded joints (11).
3. LED lamp plate fixture according to claim 1 and 2 is characterized in that, between said threaded joints (11) and said location division, is provided with annular lip (13) to form bonding seat.
4. a LED lamp plate is characterized in that, has the installation side (20) of LED lamp dorsad, and said installation side (20) is provided with a plurality of connecting portions that cooperate with the location division of each described LED lamp plate fixture in the claim 1 to 3.
5. LED lamp plate according to claim 4 is characterized in that, said connecting portion is connecting hole (21).
6. a LED display unit comprises shell, and is arranged in the said shell and the LED lamp plate that is connected with said shell; It is characterized in that; Said LED lamp plate has the installation side (20) of LED lamp dorsad, and said installation side (20) is provided with a plurality of connecting portions, and said LED display unit also comprises:
LED lamp plate fixture comprises:
Threaded joints (11) has screwed hole (11a);
The location division is connected with said threaded joints (11), and cooperates with the connecting portion of said LED lamp plate,
Wherein, said LED lamp plate and said LED lamp plate fixture are bonding and be spirally connected through said threaded joints (11) and said shell.
7. LED display unit according to claim 6; It is characterized in that; Said connecting portion is connecting hole (21); Said location division is alignment pin (12), and said alignment pin extends towards the direction opposite with the opening direction of said screwed hole (11a), and the external diameter of said alignment pin is less than the external diameter of threaded joints (11).
8. LED display unit according to claim 7 is characterized in that, said connecting hole (21) distributes on said led board axisymmetricly.
9. according to each described LED display unit in the claim 6 to 8, it is characterized in that, between said threaded joints (11) and said location division, be provided with annular lip (13) to form bonding seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120552274 CN202598414U (en) | 2011-12-26 | 2011-12-26 | LED lamp panel fastener, LED lamp panel and LED display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120552274 CN202598414U (en) | 2011-12-26 | 2011-12-26 | LED lamp panel fastener, LED lamp panel and LED display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202598414U true CN202598414U (en) | 2012-12-12 |
Family
ID=47315947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120552274 Expired - Lifetime CN202598414U (en) | 2011-12-26 | 2011-12-26 | LED lamp panel fastener, LED lamp panel and LED display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202598414U (en) |
-
2011
- 2011-12-26 CN CN 201120552274 patent/CN202598414U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN LEYARD OPTO-ELECTRONIC CO., LTD. Free format text: FORMER OWNER: LEYARD PHOTOELECTRIC CO., LTD. Effective date: 20130524 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100091 HAIDIAN, BEIJING TO: 518109 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130524 Address after: 518109 Guangdong province Shenzhen city Baoan District Road, Dalang street, Hua Fan anda science and Technology Industrial Park, building four, the first two layer third East separator Patentee after: Shenzhen Leyard Optoelectronic Co., Ltd. Address before: 100091 Beijing, the Summer Palace, north of the north is red flag No. 9 West Street, Haidian District Patentee before: Leyard Photoelectric Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |