CN204375359U - LED display - Google Patents
LED display Download PDFInfo
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- CN204375359U CN204375359U CN201520024773.3U CN201520024773U CN204375359U CN 204375359 U CN204375359 U CN 204375359U CN 201520024773 U CN201520024773 U CN 201520024773U CN 204375359 U CN204375359 U CN 204375359U
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- led display
- waling
- frame
- cross reinforcing
- rear body
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Abstract
A kind of LED display, comprise rear body carriage and be installed on the pcb board of described rear body carriage, described rear body carriage comprises frame, described frame is provided with multiple cross reinforcing and multiple waling, cross reinforcing described in each and waling described in each all arranged in a crossed manner, described frame is also provided with multiple pod apertures running through described frame, and the rear end face of described rear body carriage is provided with at least one metal nuts be connected with described pcb board in described frame.LED display of the present utility model utilizes the electric conductivity of metal nuts, can eliminate electrostatic interference; Utilize the cross arrangement of multiple cross reinforcing and waling to arrange, strengthen the mechanical strength of rear body carriage; Utilize the guide functions of pod apertures, effectively can discharge the ponding in LED display of the present utility model, avoid that ponding infiltrates and the pcb board that causes burns, improve convenience and security that LED display uses out of doors.
Description
Technical field
The utility model relates to LED technology field, particularly relates to a kind of LED display.
Background technology
LED (light emitting diode abridges) display screen because its brightness is high, operating voltage is low, power consumption is little, maximize, life-span long, shock-resistant and stable performance, be subject to the favor of wide variety of user.In general, LED display comprises rear body carriage, is installed on pcb board (printed circuit board (PCB), hereinafter referred to as pcb board) in rear body carriage and radiator grille.Radiator grille is fixed on rear body carriage, and is hidden by pcb board together with rear body carriage, thus protection pcb board is from the erosion of extraneous dust impurity, moisture and rainwater, to extend the serviceable life of LED display.
In general, rear body carriage is that polycarbonate (hereinafter referred to as PC material) is made, and its mechanical strength is poor.And due to PC material be insulating material, the rear body carriage that thus PC material is made be difficult to discharge LED display produce electrostatic.In addition, when LED display is used for outdoor environment, particularly when rainy day, the back side of rear body carriage and the interior easily ponding of the frame reinforcement of hollow thereof, cause using inconvenience.
Utility model content
The purpose of this utility model is, provides a kind of LED display, with solve the mechanical strength of LED display in prior art poor, be difficult to release electrostatic and not easily discharge long-pending water problem.
The utility model embodiment provides a kind of LED display, comprise rear body carriage and be installed on the pcb board of described rear body carriage, described rear body carriage comprises frame, described frame is provided with multiple cross reinforcing and multiple waling, cross reinforcing described in each and waling described in each all arranged in a crossed manner, described frame is also provided with multiple pod apertures running through described frame, and the rear end face of described rear body carriage is provided with at least one metal nuts be connected with described pcb board in described frame.
Further, described metal nuts is copper nut, and described metal nuts is arranged on the edge of described frame.
Further, described frame comprises multiple end to end moulding body, and described multiple moulding body is surrounded by a depressed area; Pod apertures described in each is communicated with described depressed area after running through described moulding body.
Further, described moulding body is evenly provided with and multiplely runs through described moulding body and the through hole be communicated with described depressed area, described pod apertures is centered around around through hole described in each.
Further, described moulding body comprises lateral surface, and described lateral surface caves inward and is formed with depression reinforcement district, and cross reinforcing described in each forms by the described corresponding bottom surface projection strengthening district of caving in waling described in each.
Further, described cross reinforcing mutually balances and is uniformly distributed.
Further, described waling mutually balances and is uniformly distributed.
Further, cross reinforcing described in each and waling described in each intersect vertically.
Further, cross reinforcing described in each and waling described in each all strengthen the deep equality in district with described corresponding depression perpendicular to the length on described lateral surface direction.
The beneficial effects of the utility model are:
LED display of the present utility model utilizes the electric conductivity of metal nuts, can eliminate electrostatic interference; Utilize the cross arrangement of multiple cross reinforcing and waling to arrange, strengthen the mechanical strength of rear body carriage; Utilize the guide functions of pod apertures, effectively can discharge the ponding in LED display of the present utility model, avoid that ponding infiltrates and the pcb board that causes burns, improve convenience and security that LED display uses out of doors.
Accompanying drawing explanation
Fig. 1 is the structural representation of the LED display of the utility model embodiment.
Fig. 2 is the schematic front view of Fig. 1.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is further described.
Refer to Fig. 1, the utility model embodiment provides a kind of LED display, comprises rear body carriage 15 and pcb board (not shown), and wherein, pcb board is installed on rear body carriage 1.This rear body carriage 1 comprises front end face (namely after the user oriented face of body carriage 1) and the rear end face face of body carriage 1 user dorsad (namely afterwards).The rear end face of rear body carriage 1 is provided with at least one metal nuts 131 be connected with pcb board in frame 15.Rear body carriage 1 also comprises frame 15.Frame 15 is provided with multiple cross reinforcing 151 along the length direction of frame 15, frame 15 is provided with multiple waling 153 along the short transverse of frame 15.Each cross reinforcing 151 is all arranged in a crossed manner with each waling 153.Frame 15 is also provided with multiple pod apertures 155 running through frame 15 along the thickness direction of frame 15.
LED display of the present utility model utilizes the electric conductivity of metal nuts 131, can eliminate electrostatic interference; Utilize multiple cross reinforcing 151 to arrange with the cross arrangement of waling 153, strengthen the mechanical strength of rear body carriage 1; Utilize the guide functions of pod apertures 155, effectively can discharge the ponding in LED display of the present utility model, avoid that ponding infiltrates and the pcb board that causes burns, improve convenience and security that LED display uses out of doors.
Particularly, in the present embodiment, frame 15 is rectangular, comprises four moulding bodies 16 that head and the tail connect.It should be noted that, in other embodiments, moulding body 16 can be multiple or one, are not limited in four.
Moulding body 16 is formed by the outside projection of rear end face of rear body carriage 1, is surrounded by a depressed area 17 between the rear end face of moulding body 16 and rear body carriage 1.Each moulding body 16 comprises the lateral surface 161 of depressed area 17 dorsad, and each lateral surface 161 caves inward and is formed with depression reinforcement district 163.Each cross reinforcing 151 forms by corresponding bottom surface (cave in and strengthen the face relative with lateral surface 161, the district 163) projection strengthening district 163 of caving in each waling 153.Pod apertures 155 is arranged on each depression and strengthens the bottom surface in district 163 and be communicated with depressed area 17 after running through moulding body 16.It should be noted that, in other embodiments, the moulding body 16 surrounding frame 15 all neither will arrange depression and strengthen district 163, cross reinforcing 151, waling 153 and pod apertures 155, as long as meet mechanical strength and draining needs.Preferably, each cross reinforcing 151 is concordant with corresponding lateral surface 161 away from the side of the corresponding bottom surface strengthening district 163 of caving in each waling 153, in other words, length namely on each cross reinforcing 151 and each waling 153 lateral surface 161 direction all strengthens the deep equality in district 163 with corresponding depression, therefore, each cross reinforcing 151 and each waling 153 all can not stretch out and expose to corresponding lateral surface 161.
In the present embodiment, cross reinforcing 151 mutually balances and is uniformly distributed, and the distance namely between arbitrary neighborhood two cross reinforcing 151 is all equal.Similarly, waling 153 mutually balances and is uniformly distributed, and the distance namely between arbitrary neighborhood two waling 153 is all equal.Further, each cross reinforcing 151 intersects vertically with each waling 153.
In the present embodiment, the bottom surface that the depression of each moulding body 16 strengthens district 163 is also provided with and multiplely runs through corresponding moulding body 16 and the through hole 165 be communicated with depressed area 17.Preferably, each through hole 165 in kidney-shaped, and is evenly arranged on each moulding body 16.More preferably, above-mentioned pod apertures 155 is centered around each through hole 165 around.
In the present embodiment, metal nuts 131 is copper nut, and metal nuts 131 is arranged on the edge of frame 15.
The beneficial effects of the utility model:
LED display of the present utility model utilizes the electric conductivity of metal nuts 131, can eliminate electrostatic interference; Utilize multiple cross reinforcing 151 to arrange with the cross arrangement of waling 153, strengthen the mechanical strength of rear body carriage 1; Utilize the guide functions of pod apertures 155, effectively can discharge the ponding in LED display of the present utility model, avoid that ponding infiltrates and the pcb board that causes burns, improve convenience and security that LED display uses out of doors.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a LED display, comprise rear body carriage (1) and be installed on the pcb board of described rear body carriage (1), it is characterized in that, described rear body carriage (1) comprises frame (15), described frame (15) is provided with multiple cross reinforcing (151) and multiple waling (153), cross reinforcing described in each (151) is all arranged in a crossed manner with waling (153) described in each, described frame (15) is also provided with multiple pod apertures (155) running through described frame (15), the rear end face of described rear body carriage (1) is provided with at least one metal nuts (131) be connected with described pcb board in described frame (15).
2. LED display as claimed in claim 1, it is characterized in that, described metal nuts (131) is copper nut, and described metal nuts (131) is arranged on the edge of described frame (15).
3. LED display as claimed in claim 1, it is characterized in that, described frame (15) comprises multiple end to end moulding body (16), and described multiple moulding body (16) is surrounded by a depressed area (17); Pod apertures described in each (155) runs through described moulding body (16) and is communicated with described depressed area (17) afterwards.
4. LED display as claimed in claim 3, it is characterized in that, described moulding body (16) is evenly provided with and multiplely runs through described moulding body (16) and the through hole (165) be communicated with described depressed area (17), described pod apertures (155) is centered around through hole described in each (165) around.
5. LED display as claimed in claim 3, it is characterized in that, described moulding body (16) comprises lateral surface (161), described lateral surface (161) caves inward and is formed with depression reinforcement district (163), and cross reinforcing described in each (151) forms by the described corresponding bottom surface projection strengthening district (163) of caving in waling described in each (153).
6. the LED display as described in claim 1 or 5, is characterized in that, described cross reinforcing (151) mutually balances and is uniformly distributed.
7. the LED display as described in claim 1 or 5, is characterized in that, described waling (153) mutually balances and is uniformly distributed.
8. the LED display as described in claim 1 or 5, is characterized in that, cross reinforcing described in each (151) intersects vertically with waling (153) described in each.
9. LED display as claimed in claim 5, it is characterized in that, cross reinforcing described in each (151) and waling described in each (153) all strengthen the deep equality of district (163) with described corresponding depression perpendicular to the length on described lateral surface (161) direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024773.3U CN204375359U (en) | 2015-01-14 | 2015-01-14 | LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024773.3U CN204375359U (en) | 2015-01-14 | 2015-01-14 | LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375359U true CN204375359U (en) | 2015-06-03 |
Family
ID=53331556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520024773.3U Active CN204375359U (en) | 2015-01-14 | 2015-01-14 | LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204375359U (en) |
-
2015
- 2015-01-14 CN CN201520024773.3U patent/CN204375359U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410201 Hunan city Changsha Qingzhuhu Kaifu District Road No. 108 Patentee after: Hunan xinyasheng Au Optronics Co Address before: 410201 Hunan city Changsha Qingzhuhu Kaifu District Road No. 108 Patentee before: Hunan YES Technology Development Co., Ltd. |