CN203086866U - LED mesh screen electric box - Google Patents
LED mesh screen electric box Download PDFInfo
- Publication number
- CN203086866U CN203086866U CN 201220726493 CN201220726493U CN203086866U CN 203086866 U CN203086866 U CN 203086866U CN 201220726493 CN201220726493 CN 201220726493 CN 201220726493 U CN201220726493 U CN 201220726493U CN 203086866 U CN203086866 U CN 203086866U
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- Prior art keywords
- hole
- loam cake
- drain pan
- lock shaft
- electrical equipment
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims description 22
- 230000002787 reinforcement Effects 0.000 claims description 13
- 230000008719 thickening Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
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Abstract
The utility model discloses an LED mesh screen electric box which comprises a bottom shell, an upper cover, a front end cover and a rear end cover, wherein the bottom shell and the upper cover are made of profiles. The LED mesh screen electric box has a certain bearing strength and is beautiful in appearance, high in size precision, simple in manufacturing process, convenient for mass production and low in cost.
Description
[technical field]
The utility model relates to LED grid screen, relates in particular to a kind of LED grid electric appliance box.
[background technology]
In the LED display field, the electrical equipment box is without a fixed pattern, and normally determines adaptive electrical equipment box structure according to the structure and the electrical equipment arrangement mode of display screen, and traditional electrical equipment box adopts sheet metal structural.The electrical equipment box intensity of sheet metal structural is low, and profile is attractive in appearance inadequately, and poor dimensional precision, heat radiation are bad, and the manufacturing process complexity is not easy to produce in enormous quantities, and is difficult to be used for connecting the module of display screen.
[summary of the invention]
The technical problems to be solved in the utility model provides that a kind of to have certain bearing strength, good looking appearance, dimensional accuracy height, manufacturing process simple, the LED grid electric appliance box of being convenient to produce in enormous quantities.
The technical problems to be solved in the utility model provides a kind of LED grid electric appliance box that the lower unit screen connects of being convenient to.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of LED grid electric appliance box comprises drain pan, loam cake and forward and backward end cap, and drain pan and loam cake are all made with section bar.
Above-described LED grid electric appliance box, drain pan comprise base plate, about two blocks of side plates with two respectively with about two loam cake connecting portions that the side plate upper end is connected, about the bottom of two blocks of side plates be connected with the two ends of base plate respectively, about the bottom surface of stretching out base plate, the lower end of two blocks of side plates, the three forms H shape structure; The top of base plate is the holding tank of electrical equipment, and the bottom of base plate is the mounting groove of electrical equipment box; Loam cake comprises cover plate, a plurality of fin and two installation portions, and the lower end of fin is connected with the end face of cover plate; Installation portion is connected with the two ends of cover plate; The loam cake connecting portion of the installation portion of loam cake and drain pan is connected and fixed by the loam cake screw.
Above-described LED grid electric appliance box, the loam cake connecting portion of drain pan is L shaped, comprises riser and transverse slat that the angle connects, and the middle part of the bottom surface of transverse slat is connected with the upper end of side plate, and riser comprises the screw hole of plurality of fixed loam cake; The thickness of installation portion is greater than the thickness of cover plate; The side of installation portion comprises a plurality of screwed holes, and the loam cake screw passes screw hole, screws in screwed hole loam cake is fixed on the drain pan.
Above-described LED grid electric appliance box, L shaped loam cake connecting portion comprises lug, nib, and described lug, nib is connected with the middle part of the end face of transverse slat, and lug, nib, transverse slat and riser constitute the chute of electrical equipment box cover; The lower surface of loam cake installation portion comprises groove and location lug, nib, and the location lug, nib is positioned at the inboard of groove; Loam cake installation portion groove Outboard Sections enters the chute of drain pan, and the lug, nib of drain pan enters the groove of loam cake installation portion, and the inboard of drain pan transverse slat props up the location lug, nib of loam cake.
Above-described LED grid electric appliance box, described electrical equipment comprises receiving card, power supply and terminal board, receiving card, power supply and terminal board are fixed on the base plate; The emptiness avoiding hole that also comprises installing hole and grid screen pcb board components and parts on the base plate.
Above-described LED grid electric appliance box comprises the end cap hold-down screw, and forward and backward end cap comprises screw hole; The outside of drain pan side plate bottom comprises outstanding reinforcement respectively, and drain pan comprises 4 hole slots, and wherein two hole slots are distributed on the outstanding reinforcement in the outside, left and right side plate bottom, and the two other hole slot is distributed in the outside, left and right side plate upper end; The two ends of hole slot comprise internal thread; The end face of loam cake cover plate comprises two thickening parts, and the thickening part comprises hole slot, and the two ends of hole slot comprise internal thread; The end cap hold-down screw passes the internal thread of the screw hole screw-in hole slot of forward and backward end cap, and forward and backward end cap and drain pan, loam cake are fixed.
Above-described LED grid electric appliance box comprises the connection retaining mechanism that lower unit is shielded, and connects retaining mechanism and comprises that 4 dihedral connecting plates and two covers are connected lock, connect lock and comprise tapered end and snap close; The outside at drain pan side plate middle part comprises outstanding reinforcement respectively, side plate upper and lower reinforcement, two ends comprise the installing hole of dihedral connecting plate; 4 dihedral connecting plates are arranged in the four corners position of electrical equipment box, are connected with side plate by the installing hole on the electrical equipment box side plate; The tapered end that connects lock is fixed on the dihedral connecting plate of electrical equipment box one end; The snap close that connects lock is fixed on the dihedral connecting plate of the electrical equipment box other end.
Above-described LED grid electric appliance box, tapered end comprises lock shaft, fixed head, locking swivel nut and lock shaft spring, and fixed head comprises the lock shaft hole, and the locking swivel nut comprises the lock shaft spring eye, and the rear portion of lock shaft spring eye comprises internal thread; Lock shaft is pre-small post-large multidiameter, and the rear end comprises knob, and front end comprises transverse axis; Lock shaft passes locking swivel nut and fixed head, and transverse axis is exposed at the outside of fixed head, the external screw thread on the thick axle in the rear portion of lock shaft and the screw-internal thread fit of locking swivel nut; The lock shaft spring housing is on the thin axle of lock shaft, and an end is against on the fixed head, and the other end is against on the step of lock shaft; Snap close comprises the through hole and the lock shaft groove of prolate shape, and the opening of prolate shape through hole long axis direction is greater than the length of transverse axis, and the direction of lock shaft groove is vertical with the long axis direction of prolate shape through hole.
Above-described LED grid electric appliance box, dihedral connecting plate comprise the connecting plate that the angle connects and are connected the lock mounting panel that the through hole that mounting panel comprises prolate shape is locked in connection; Connecting plate on the side plate of drain pan, connects the lock mounting panel outwardly by screw; Tapered end is fixed on the inboard of the connection lock mounting panel of electrical equipment box one end dihedral connecting plate by fixed head, and the through hole that the lock shaft of tapered end passes dihedral connecting plate prolate shape stretches out outwardly; The dihedral connecting plate that snap close is fixed on the electrical equipment box other end connects the inboard of locking mounting panel, and the lock shaft groove inwardly.
Above-described LED grid electric appliance box, rear end cap comprises ventilating heat dissipating hole.
The utility model LED grid electric appliance box is made by section bar, good looking appearance, and the dimensional accuracy height, manufacturing process is simple, is convenient to produce in enormous quantities, and cost is lower, can also be used to connecting the module of display screen.
[description of drawings]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the stereogram of the utility model LED grid electric appliance box embodiment 1.
Fig. 2 is the vertical view of the utility model LED grid electric appliance box embodiment 1.
Fig. 3 is the stereogram of the utility model LED grid electric appliance box embodiment 1 drain pan.
Fig. 4 is the vertical view of the utility model LED grid electric appliance box embodiment 1 drain pan.
Fig. 5 is the front view of the utility model LED grid electric appliance box embodiment 1 drain pan.
Fig. 6 is the front view of the utility model LED grid electric appliance box embodiment 1 loam cake.
Fig. 7 is the partial enlarged drawing at I position among Fig. 6.
Fig. 8 is the annexation figure of the utility model LED grid electric appliance box embodiment 1 drain pan and loam cake.
Fig. 9 is the stereogram that the utility model embodiment 2 connects lock.
Figure 10 is that the utility model is executed the stereogram that example 2 connects another angle of lock.
Figure 11 is the profile that the utility model embodiment 2 connects lock.
Figure 12 is the exploded view of the utility model LED grid electric appliance box embodiment 2.
Figure 13 is the vertical view of the utility model LED grid electric appliance box embodiment 2.
[embodiment]
To the utility model embodiment 1 shown in Figure 8, LED grid electric appliance box comprises drain pan 2, loam cake 3 and front end housing 5, rear end cap 6 at Fig. 1.Drain pan 2 and loam cake 3 are all made with extrudate.
As Fig. 3 to shown in Figure 5, drain pan comprise base plate 201 and about two blocks of side plates 202, about the bottom of two blocks of side plates 202 be connected with the two ends of base plate 201 respectively, about the bottom surface of stretching out base plate 201, the lower end of two blocks of side plates 202, the three forms H shape structure.
The top of base plate 201 is the holding tank of electrical equipment box electric components, and the bottom of base plate 201 is the mounting groove of electrical equipment box.Receiving card 15, power supply 16 and terminal board 17 are fixed on the base plate 201.
The outside of side plate 202 upper and lowers has and comprises that outstanding reinforcement 205, the two ends of reinforcement 205 have the installing hole 206 of dihedral connecting plate 11.
The loam cake connecting portion 2A of drain pan comprises riser 207, transverse slat 208 and the lug, nib 212 that the angle connects, and the middle part of transverse slat 208 bottom surfaces is connected with the upper end of side plate 202; The screw hole 209 that two fixed cover are arranged on the riser.Lug, nib 212 is connected with the middle part of the end face of transverse slat 208, and lug, nib 212, transverse slat 208 and riser 207 constitute the chute 213 of electrical equipment box cover.
4 hole slots are arranged on the drain pan, and hole slot is the circular hole of lateral opening.Wherein two hole slots are distributed on the outstanding reinforcement 205 in the outside, left and right side plate 202 bottoms, and the two other hole slot is distributed in the outside, left and right side plate 202 upper ends.There is internal thread 211 at the two ends of hole slot, are used for fixing the end cap 5 and 6 of electrical equipment box.
As shown in Figure 6 and Figure 7, loam cake comprises cover plate 301 and many fin 302, and the lower end of fin 302 is connected with the end face of cover plate 301.
There is the installation portion of two loam cakes at the two ends of cover plate 301, and installation portion 3A is connected with the two ends of cover plate 301; The thickness of installation portion 3A is greater than the thickness of cover plate 301; There are two screwed holes 303 that are connected usefulness with electrical equipment box drain pan the side of installation portion 3A.
There is the groove 304 that cooperates with electrical equipment box drain pan the lower surface of installation portion 3A.Installation portion 3A also comprises location lug, nib 305, and location lug, nib 305 is positioned at the inboard of groove 304.
The end face of cover plate 301 the centre of fin 302 two thickening part 3B are arranged, thickening part 3B comprises hole slot 306, hole slot 306 is circular holes of lateral opening.The two ends of hole slot 306 are useful on the internal thread 307 of fixing electrical equipment box end cap 5 and 6.
As shown in Figure 8, loam cake screw 4 passes the screw hole 209 of drain pan 2, and the screwed hole 303 that screws in loam cake 3 is fixed on loam cake 3 on the drain pan 2.
Extremely shown in Figure 13 as Fig. 9, the connection retaining mechanism of the utility model LED grid electric appliance box embodiment 2 lower unit screen on having increased on the basis of embodiment 1, connect retaining mechanism and comprise that two covers connect lock, two and go up dihedral connecting plate 11 and two following dihedral connecting plates 11, two covers connect the both sides that lock is arranged in electrical equipment box drain pan 2, and every cover connects lock and comprises 1 tapered end 10 and snap close 12.
The outside of electrical equipment box drain pan 2 side plates 202 upper and lowers has and comprises that outstanding reinforcement 205, the two ends of reinforcement 205 have the installing hole 206 of dihedral connecting plate 11.
Last dihedral connecting plate 11 is arranged in the both sides of electrical equipment box drain pan 2 upper ends, and is connected by screw with the side plate 202 of electrical equipment box drain pan 2.Following dihedral connecting plate 11 is arranged in the both sides of electrical equipment box 9 lower ends, and is connected by screw with the side plate 202 of electrical equipment box drain pan 2.
The tapered end 10 that connects lock is fixedly on the last dihedral connecting plate 11 of electrical equipment box 9, and snap close 12 is fixedly on the following dihedral connecting plate 11 of electrical equipment box 9.
Tapered end 10 comprises lock shaft 1001, fixed head 1004, locking swivel nut 1002 and lock shaft spring 1003.Fixed head 1004 comprises lock shaft hole 1001, in the locking swivel nut 1002 lock shaft spring eye 1002b is arranged, and there is the internal thread of nut at the rear portion of lock shaft spring eye 1002b; Lock shaft 1001 is pre-small post-large multidiameter, and there is knob 1001a the rear end, and front end has transverse axis 1001b; Lock shaft 1001 passes locking swivel nut 1002 and fixed head 1004, and transverse axis 1001b is exposed at the outside of fixed head 1004.The external screw thread on the thick axle 1001c of the rear portion of lock shaft 1001 and the screw-internal thread fit of locking swivel nut 1002; Lock shaft spring 1003 is enclosed within on the thin axle 1001d of lock shaft 1001, and an end is against on the fixed head 1004, and the other end is against on the step of lock shaft 1001; Snap close 12 comprises the through hole 1201 and the lock shaft groove 1202 of prolate shape, and the opening of prolate shape through hole 1201 long axis directions is greater than the length of transverse axis 1001b, so that transverse axis 1001b passes.The direction of lock shaft groove 1202 is vertical with the long axis direction of prolate shape through hole 1201.
As shown in figure 12, the periphery of front end housing 5 and rear end cap 6 has screw hole 501 and 601, and front end housing 5 and rear end cap 6 are fixed together by screw and drain pan 2, loam cake 3.Rear end cap 6 is useful on the ventilating heat dissipating hole 602 of heat radiation.
The above embodiment good looking appearance of the utility model LED grid electric appliance box, the dimensional accuracy height, manufacturing process is simple, is convenient to produce in enormous quantities, and cost is lower; The drain pan of LED grid electric appliance box can link together two modules of unit screen; The connection lock of electrical equipment box side can be gone up the connection locking of lower unit screen apace.
Claims (10)
1. a LED grid electric appliance box comprises drain pan, loam cake and forward and backward end cap, it is characterized in that drain pan and loam cake are all made with section bar.
2. LED grid electric appliance box according to claim 1, it is characterized in that, drain pan comprise base plate, about two blocks of side plates with two respectively with about two loam cake connecting portions that the side plate upper end is connected, about the bottom of two blocks of side plates be connected with the two ends of base plate respectively, about the bottom surface of stretching out base plate, the lower end of two blocks of side plates, the three forms H shape structure; The top of base plate is the holding tank of electrical equipment, and the bottom of base plate is the mounting groove of electrical equipment box; Loam cake comprises cover plate, a plurality of fin and two installation portions, and the lower end of fin is connected with the end face of cover plate; Installation portion is connected with the two ends of cover plate; The loam cake connecting portion of the installation portion of loam cake and drain pan is connected and fixed by the loam cake screw.
3. LED grid electric appliance box according to claim 2 is characterized in that the loam cake connecting portion of drain pan is L shaped, comprises riser and transverse slat that the angle connects, and the middle part of the bottom surface of transverse slat is connected with the upper end of side plate, and riser comprises the screw hole of plurality of fixed loam cake; The thickness of installation portion is greater than the thickness of cover plate; The side of installation portion comprises a plurality of screwed holes, and the loam cake screw passes screw hole, screws in screwed hole loam cake is fixed on the drain pan.
4. LED grid electric appliance box according to claim 3 is characterized in that L shaped loam cake connecting portion comprises lug, nib, and described lug, nib is connected with the middle part of the end face of transverse slat, and lug, nib, transverse slat and riser constitute the chute of electrical equipment box cover; The lower surface of loam cake installation portion comprises groove and location lug, nib, and the location lug, nib is positioned at the inboard of groove; Loam cake installation portion groove Outboard Sections enters the chute of drain pan, and the lug, nib of drain pan enters the groove of loam cake installation portion, and the inboard of drain pan transverse slat props up the location lug, nib of loam cake.
5. LED grid electric appliance box according to claim 2 is characterized in that described electrical equipment comprises receiving card, power supply and terminal board, and receiving card, power supply and terminal board are fixed on the base plate; The emptiness avoiding hole that also comprises installing hole and grid screen pcb board components and parts on the base plate.
6. LED grid electric appliance box according to claim 1 is characterized in that comprise the end cap hold-down screw, forward and backward end cap comprises screw hole; The outside of drain pan side plate bottom comprises outstanding reinforcement respectively, and drain pan comprises 4 hole slots, and wherein two hole slots are distributed on the outstanding reinforcement in the outside, left and right side plate bottom, and the two other hole slot is distributed in the outside, left and right side plate upper end; The two ends of hole slot comprise internal thread; The end face of loam cake cover plate comprises two thickening parts, and the thickening part comprises hole slot, and the two ends of hole slot comprise internal thread; The end cap hold-down screw passes the internal thread of the screw hole screw-in hole slot of forward and backward end cap, and forward and backward end cap and drain pan, loam cake are fixed.
7. LED grid electric appliance box according to claim 6 is characterized in that, comprises the connection retaining mechanism of lower unit screen, connects retaining mechanism and comprises that 4 dihedral connecting plates are connected lock with two covers, connect lock and comprise tapered end and snap close; The outside at drain pan side plate middle part comprises outstanding reinforcement respectively, and the two ends of side plate upper and lower reinforcement comprise the installing hole of dihedral connecting plate; 4 dihedral connecting plates are arranged in the four corners position of electrical equipment box, are connected with side plate by the installing hole on the electrical equipment box side plate; The tapered end that connects lock is fixed on the dihedral connecting plate of electrical equipment box one end; The snap close that connects lock is fixed on the dihedral connecting plate of the electrical equipment box other end.
8. LED grid electric appliance box according to claim 7 is characterized in that tapered end comprises lock shaft, fixed head, locking swivel nut and lock shaft spring, and fixed head comprises the lock shaft hole, and the locking swivel nut comprises the lock shaft spring eye, and the rear portion of lock shaft spring eye comprises internal thread; Lock shaft is pre-small post-large multidiameter, and the rear end comprises knob, and front end comprises transverse axis; Lock shaft passes locking swivel nut and fixed head, and transverse axis is exposed at the outside of fixed head, the external screw thread on the thick axle in the rear portion of lock shaft and the screw-internal thread fit of locking swivel nut; The lock shaft spring housing is on the thin axle of lock shaft, and an end is against on the fixed head, and the other end is against on the step of lock shaft; Snap close comprises the through hole and the lock shaft groove of prolate shape, and the opening of prolate shape through hole long axis direction is greater than the length of transverse axis, and the direction of lock shaft groove is vertical with the long axis direction of prolate shape through hole.
9. LED grid electric appliance box according to claim 8 is characterized in that, the dihedral connecting plate comprises the connecting plate that the angle connects and is connected the lock mounting panel that the through hole that mounting panel comprises prolate shape is locked in connection; Connecting plate on the side plate of drain pan, connects the lock mounting panel outwardly by screw; Tapered end is fixed on the inboard of the connection lock mounting panel of electrical equipment box one end dihedral connecting plate by fixed head, and the through hole that the lock shaft of tapered end passes dihedral connecting plate prolate shape stretches out outwardly; The dihedral connecting plate that snap close is fixed on the electrical equipment box other end connects the inboard of locking mounting panel, and the lock shaft groove inwardly.
10. LED grid electric appliance box according to claim 8 is characterized in that rear end cap comprises ventilating heat dissipating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726493 CN203086866U (en) | 2012-12-26 | 2012-12-26 | LED mesh screen electric box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726493 CN203086866U (en) | 2012-12-26 | 2012-12-26 | LED mesh screen electric box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203086866U true CN203086866U (en) | 2013-07-24 |
Family
ID=48832661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220726493 Expired - Fee Related CN203086866U (en) | 2012-12-26 | 2012-12-26 | LED mesh screen electric box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203086866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10741107B2 (en) | 2013-12-31 | 2020-08-11 | Ultravision Technologies, Llc | Modular display panel |
| US10891881B2 (en) | 2012-07-30 | 2021-01-12 | Ultravision Technologies, Llc | Lighting assembly with LEDs and optical elements |
-
2012
- 2012-12-26 CN CN 201220726493 patent/CN203086866U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10891881B2 (en) | 2012-07-30 | 2021-01-12 | Ultravision Technologies, Llc | Lighting assembly with LEDs and optical elements |
| US10741107B2 (en) | 2013-12-31 | 2020-08-11 | Ultravision Technologies, Llc | Modular display panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20141226 |
|
| EXPY | Termination of patent right or utility model |