CN203895066U - Snap joint type LED (light emitting diode) display screen module - Google Patents
Snap joint type LED (light emitting diode) display screen module Download PDFInfo
- Publication number
- CN203895066U CN203895066U CN201420271659.6U CN201420271659U CN203895066U CN 203895066 U CN203895066 U CN 203895066U CN 201420271659 U CN201420271659 U CN 201420271659U CN 203895066 U CN203895066 U CN 203895066U
- Authority
- CN
- China
- Prior art keywords
- housing
- face shield
- card column
- hole
- printed board
- 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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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 9
- 229910002027 silica gel Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 9
- 238000003825 pressing Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model relates to a snap joint type LED (light emitting diode) display screen module. The module comprises a printed board, a shell, a cover and a seal ring, the shell and the cover are positioned on two sides of the printed board, and the seal ring is fixedly connected with the shell. The printed board is provided with cover clamping column through holes and shell clamping column through holes, one side, close to the printed board, of the cover is provided with cover clamping columns, the shell is provided with shell through holes penetrating through the shell, and one side, close to the printed board, of the shell is provided with shell clamping columns; through holes of the shell can be exposed after positioning columns on the seal ring are demounted, and the clamping columns on the cover can be jacked out through the holes by the aid of rod tools such as socket head wrenches. The snap joint type LED display screen module is simple and reliable in structure, firm in assembly and convenient to demount, screw-free mounting is realized completely, the possibility of oxidation and corrosion caused by screw fixation is eliminated, and service life of an LED display screen is prolonged. Further, materials are saved while manual mounting cost is greatly reduced.
Description
Technical field
The utility model relates to a kind of outdoor LED module, and especially a kind of buckle-type LED display module, belongs to LED display technique field.
Background technology
According to the applicant understood, at present, the face shield of outdoor LED display screen module and the installation of printed board are all that screw is installed.But there is following problem in this mode: (1) screw is installed need to consume a large amount of labor hours.(2), under long-term wind and weather, the easy oxidation corrosion of screw, through rain drop erosion, can form a lot of rainprint in display screen surface, has a strong impact on display effect.(3) artificial mounting screw is used electric screw driver conventionally, is difficult to control installation accuracy, once the control of face shield precision is ineffective, will cause heaving of face shield, out-of-flatness and fracture.(4) although there is in the market the machine of playing specially screw to face shield, also in the short run test manufacture stage, wouldn't large-scale application in project, even this machine finally can produce in enormous quantities, the trouble of knockout screw while still there is maintenance.
Retrieval is found, Granted publication number is the utility model patent of CN2012101168U, a kind of Fast Installation buckle structure of SMT Surface Mount LED module face shield is disclosed, although this patent has improved installation effectiveness and has reduced cost, but this patent has only related to the buckle mounting structure of face shield and pcb board, other assemblies carry out fastening installation as the installation of O-ring seal and housing etc. also needs to adopt the securing members such as screw, overall, installation or the efficiency of whole LED display module are lower, cost is higher, dismounting inconvenience simultaneously.
Utility model content
The purpose of this utility model is: the problem existing for above-mentioned prior art, propose a kind of simple in structure, without screw is installed, with low cost, dismounting efficiency is high buckle-type LED display module.
In order to reach above object, a kind of buckle-type LED display module of the present utility model, comprise printed board, be positioned at housing and the face shield of printed board both sides, and the O-ring seal being connected with housing, described printed board is provided with face shield card column through hole and housing card column through hole, described face shield is provided with face shield card column near a side of printed board, and described housing is provided with the housing through-hole that runs through housing, and described housing is provided with housing card column near a side of printed board; Described face shield card column is through face shield card column through hole and the clamping of housing through-hole one end and form the first interface arrangment; Described housing card column and the through hole clamping of housing card column also form the second interface arrangment; Described face shield, printed board, housing are fixedly connected with through first, second interface arrangment; Described O-ring seal is provided with reference column near a side of housing, and described reference column and the clamping of the housing through-hole other end also form the 3rd interface arrangment, and described O-ring seal is fixedly connected with through the 3rd interface arrangment with housing.The reference column of described O-ring seal can expose the through hole on housing after dismounting, can, by rod shape instrument for this hole, as allen key, card column on face shield be ejected.
The technical scheme that the utility model further limits is:
Further, in order to increase the firm performance of housing, described housing card column is connected and is formed by the frustum of a cone of fluting in the middle of front end and the right cylinder of rear end, described right cylinder and housing are connected, the minimum diameter of the maximum gauge > cylinder diameter > frustum of a cone of the described frustum of a cone.
Further, in order to increase the firm performance of housing, described face shield card column is connected and is formed by the frustum of a cone of fluting in the middle of front end and the right cylinder of rear end, described right cylinder and face shield are connected, the minimum diameter of the maximum gauge > cylinder diameter > frustum of a cone of the described frustum of a cone.
Further, on described O-ring seal, be also provided with O-ring seal through hole.
Further, in order to make the more fastening ground pressing clamping of housing card column and printed board and face shield, described face shield is also provided with the face shield buried via hole of housing case card column end near a side of printed board, and described face shield buried via hole is coaxial with housing card column through hole and housing card column.
Further, described face shield is silica gel face shield.Because silica gel face shield has good mobility, can mold pressing in the situation that energy consumption is lower, roll, extrude.
Further, the described housing ring-type that is rectangle, reinforces the structure of whole module when can save material and installs, and described housing middle part is provided with two " X " shape reinforcements of arranging up and down; Described housing through-hole has 10, lays respectively at point of crossing and four end points places of each reinforcement; Described face shield card column has 10, and corresponding one by one with housing through-hole.
Further, the housing card column of described housing has 10, and wherein 8 housing card columns lay respectively at four jiaos, four middle parts, limits of housing, and other 2 housing card columns lay respectively on reinforcement.
The beneficial effects of the utility model are: the utility model is simple and reliable for structure, assembling is firm, convenient disassembly, realized completely without screw and having installed, stopped the possibility that screw fixedly causes having oxidation corrosion, improved the serviceable life of LED display, when meanwhile, greatly reducing artificial installation cost, saved material.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is the structure front elevation of the utility model embodiment;
Fig. 2 is the side view of Fig. 1 embodiment;
Fig. 3 is the A-A direction cut-open view of Fig. 1;
Fig. 4 is II regional enlarged drawing in Fig. 3;
Fig. 5 is the B-B direction vertical view cutaway drawing of Fig. 1;
Fig. 6 is I regional enlarged drawing in Fig. 5;
Fig. 7 is the exploded perspective view of Fig. 3;
Fig. 8 is a visual angle schematic perspective view of Fig. 7;
Fig. 9 is III regional enlarged drawing in Fig. 8;
Figure 10 is V regional enlarged drawing in Fig. 8;
Figure 11 is another visual angle schematic perspective view of Fig. 7;
Figure 12 is IV regional enlarged drawing in Figure 11;
Figure 13 is VI regional enlarged drawing in Figure 11.
Embodiment
Embodiment
A kind of buckle-type LED display module of the present embodiment, basic structure is as shown in Fig. 1 to 13: comprise printed board 10, be positioned at housing 11 and the silica gel face shield 9 of printed board 10 both sides, and the O-ring seal 12 being connected with housing, printed board 10 is provided with face shield card column through hole 3 and housing card column through hole 7, face shield 9 is provided with face shield card column 1 near a side of printed board 10, housing 11 is provided with the housing through-hole 5 that runs through housing, and housing 11 is provided with housing card column 4 near a side of printed board 10; Face shield card column 1 is through face shield card column through hole 3 and housing through-hole 5 one end clampings and form the first interface arrangment; Housing card column 4 is with 7 clampings of housing card column through hole and form the second interface arrangment; Silica gel face shield 9, printed board 10, housing 11 are fixedly connected with through first, second interface arrangment; O-ring seal 12 is provided with reference column 6 near a side of housing 11, and reference column 6 is with housing through-hole 5 other end clampings and form the 3rd interface arrangment, and O-ring seal 12 is fixedly connected with through the 3rd interface arrangment with housing 11.The reference column 6 of O-ring seal 12 can expose the through hole 5 on housing 11 after dismounting, can, by rod shape instrument for this hole, as allen key, the face shield card column 1 on silica gel face shield 9 be ejected.
Housing 11 ring-type that is rectangle, reinforces the structure of whole module when can save material and installs, and housing 11 middle parts are provided with two " X " shape reinforcements of arranging up and down, and housing through-hole 5 has 10, lays respectively at point of crossing and four end points places of each reinforcement; Face shield card column 1 has 10, and corresponding one by one with housing through-hole 5.The housing card column 4 of housing 11 has 10, and wherein 8 housing card columns 4 lay respectively at four jiaos, four middle parts, limits of housing 11, and other 2 housing card columns 4 lay respectively on reinforcement.
In order to increase the firm performance of housing, housing card column 4 is connected and is formed by the frustum of a cone of fluting in the middle of front end and the right cylinder of rear end, right cylinder and housing are connected, the minimum diameter of the maximum gauge > cylinder diameter > frustum of a cone of the frustum of a cone.In order to increase the firm performance of housing, face shield card column 1 is connected and is formed by the frustum of a cone of fluting in the middle of front end and the right cylinder of rear end, right cylinder and face shield are connected, the minimum diameter of the maximum gauge > cylinder diameter > frustum of a cone of the frustum of a cone.
In order to make the more fastening ground pressing clamping of housing card column 4 and printed board 10 and silica gel face shield 9, silica gel face shield 9 is also provided with the face shield buried via hole 2 of housing case card column end near a side of printed board 10, and face shield buried via hole 2 is coaxial with housing card column through hole 7 and housing card column 4.In order to facilitate O-ring seal pressing, O-ring seal reference column is beloid circular cone bench-type structure.On O-ring seal 12, be also provided with O-ring seal through hole 8.
The present embodiment installation procedure is: first the housing card column through hole in printed board 10 7 is aimed to housing card column 4, keep flat clamping pressing, then at the surperficial encapsulating of printed board 10, encapsulating layer need cover luminotron pin, after adhesive curing, face shield card column through hole 3 and housing through-hole 5 one end clampings that face shield card column 1 is aimed in printed board 10 are installed, and finally the reference column on O-ring seal 12 6 are pressed into housing through-hole.Assembling completes.In the time of dismounting, first the reference column of O-ring seal 6 is exposed after dismounting to the through hole 5 on housing 11, can, by rod shape instrument for this hole, as allen key, face shield card column 1 on silica gel face shield 9 be ejected; In printed board 10 light-emitting areas, housing card column 4 is ejected again, complete dismounting.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (8)
1. a buckle-type LED display module, comprise printed board, be positioned at housing and the face shield of printed board both sides, and the O-ring seal being connected with housing, it is characterized in that: described printed board is provided with face shield card column through hole and housing card column through hole, described face shield is provided with face shield card column near a side of printed board, described housing is provided with the housing through-hole that runs through housing, and described housing is provided with housing card column near a side of printed board; Described face shield card column is through face shield card column through hole and the clamping of housing through-hole one end and form the first interface arrangment; Described housing card column and the through hole clamping of housing card column also form the second interface arrangment; Described face shield, printed board, housing are fixedly connected with through first, second interface arrangment; Described O-ring seal is provided with reference column near a side of housing, and described reference column and the clamping of the housing through-hole other end also form the 3rd interface arrangment, and described O-ring seal is fixedly connected with through the 3rd interface arrangment with housing.
2. buckle-type LED display module according to claim 1, it is characterized in that, described housing card column is connected and is formed by the frustum of a cone of fluting in the middle of front end and the right cylinder of rear end, described right cylinder and housing are connected, the minimum diameter of the maximum gauge > cylinder diameter > frustum of a cone of the described frustum of a cone.
3. buckle-type LED display module according to claim 2, it is characterized in that, described face shield card column is connected and is formed by the frustum of a cone of fluting in the middle of front end and the right cylinder of rear end, described right cylinder and face shield are connected, the minimum diameter of the maximum gauge > cylinder diameter > frustum of a cone of the described frustum of a cone.
4. buckle-type LED display module according to claim 3, is characterized in that, is also provided with O-ring seal through hole on described O-ring seal.
5. buckle-type LED display module according to claim 4, is characterized in that, described face shield is also provided with the face shield buried via hole of housing case card column end near a side of printed board, and described face shield buried via hole is coaxial with housing card column through hole and housing card column.
6. buckle-type LED display module according to claim 5, is characterized in that, described face shield is silica gel face shield.
7. according to the buckle-type LED display module described in claim 1 to 6 any one, it is characterized in that, the described housing ring-type that is rectangle, described housing middle part is provided with two " X " shape reinforcements of arranging up and down; Described housing through-hole has 10, lays respectively at point of crossing and four end points places of each reinforcement; Described face shield card column has 10, and corresponding one by one with housing through-hole.
8. according to the buckle-type LED display module described in claim 1 to 6 any one, it is characterized in that, the housing card column of described housing has 10, and wherein 8 housing card columns lay respectively at four jiaos, four middle parts, limits of housing, and other 2 housing card columns lay respectively on reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271659.6U CN203895066U (en) | 2014-05-26 | 2014-05-26 | Snap joint type LED (light emitting diode) display screen module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271659.6U CN203895066U (en) | 2014-05-26 | 2014-05-26 | Snap joint type LED (light emitting diode) display screen module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203895066U true CN203895066U (en) | 2014-10-22 |
Family
ID=51721439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420271659.6U Expired - Lifetime CN203895066U (en) | 2014-05-26 | 2014-05-26 | Snap joint type LED (light emitting diode) display screen module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203895066U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801328A (en) * | 2017-11-16 | 2018-03-13 | 北京迪赛奇正科技有限公司 | A kind of power supply printing board fixing structure and its method |
| CN112669719A (en) * | 2020-12-30 | 2021-04-16 | 深圳联曼光电科技有限公司 | Puncture type LED grid display screen |
| CN112696735A (en) * | 2019-10-23 | 2021-04-23 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
-
2014
- 2014-05-26 CN CN201420271659.6U patent/CN203895066U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801328A (en) * | 2017-11-16 | 2018-03-13 | 北京迪赛奇正科技有限公司 | A kind of power supply printing board fixing structure and its method |
| CN112696735A (en) * | 2019-10-23 | 2021-04-23 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN112669719A (en) * | 2020-12-30 | 2021-04-16 | 深圳联曼光电科技有限公司 | Puncture type LED grid display screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A clip on LED display module Effective date of registration: 20210702 Granted publication date: 20141022 Pledgee: The 14th Research Institute of China Electronics Technology Group Corporation Pledgor: NANJING LOPU Co.,Ltd. Registration number: Y2021320000112 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220914 Granted publication date: 20141022 Pledgee: The 14th Research Institute of China Electronics Technology Group Corporation Pledgor: NANJING LOPU Co.,Ltd. Registration number: Y2021320000112 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |
|
| CX01 | Expiry of patent term |