CN209232324U - A kind of water proof and dust proof eyeshield LED display for educational training application - Google Patents
A kind of water proof and dust proof eyeshield LED display for educational training application Download PDFInfo
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- CN209232324U CN209232324U CN201821801402.1U CN201821801402U CN209232324U CN 209232324 U CN209232324 U CN 209232324U CN 201821801402 U CN201821801402 U CN 201821801402U CN 209232324 U CN209232324 U CN 209232324U
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Abstract
The utility model discloses a kind of water proof and dust proof eyeshield LED displays for educational training application, including frame, the frame side, which offers, is equipped with display screen ontology in stepped groove, the side of the silica gel pad is equipped with circuit board, the edge of the circuit board is equipped with heat-conducting block, the side of the frame is fixedly installed with rear cover, and the ring frame of clamping corresponding with annular groove is fixedly connected on the rear cover medial surface, and the bottom of the frame is inlaid with conductive column；The earth can be imported by conducting wire for electrostatic by being connected by conductive column with ground wire, prevent external dust from entering internal absorption on the screen, clarity is influenced, and dirt penetration is avoided to enter inside circuit board, influences traffic clearance, rear cover is transferred heat to by heat-conducting block, it is distributed by rear cover, realizes that the heat inside sealing distributes, be clamped by annular groove and ring frame, the airtight connection for realizing rear cover and frame avoids inner body from making moist and damage.
Description
Technical field
The utility model relates to LED display technical field, specially a kind of water proof and dust proof for educational training application
Eyeshield LED display.
Background technique
Eyeshield LED display is the function series that display screen market is newly released, can eliminate splashette, blue light phenomenon
LED display, referred to as " eyeshield display screen ".Splashette does not refer to that screen exists using the not splashette (hardware realization) of DC light modulation
It is all not in scintillation under the conditions of any screen intensity, display picture is always maintained at clear and smooth, this can utmostly delay
Solve the nervous fatigue of human eye, effective protection eye health.
The eyeshield LED display that existing educational training equipment uses, due to the reason of internal heat dissipating need to offer it is scattered
Hot hole leads to do not have functions of waterproof and dustproof mostly, due to that can generate electrostatic in display screen energization use process, is easy to make air
In dust enter and adsorb on a display screen, cause have impurity on screen, so that display screen is easily dirty, influence display screen
Clarity causes using operation error, and display screen installation outdoors when or outdoors training in use, due to external environment
Air in contain a large amount of dust, and outdoor the pollution inside display screen by rainwater can be made to cause to show in rainy weather
The damage of device.It would therefore be desirable to mention a kind of water proof and dust proof eyeshield LED display for educational training application.
Utility model content
The purpose of this utility model is to provide it is a kind of for educational training application water proof and dust proof eyeshield LED display screen,
Structure designs advantages of simple, realizes dustproof and waterproof by excluding electrostatic and encapsulation process convenient for assembling, is realized by heat-conducting block
Internal heat distributes, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of waterproof for educational training application
Dust-proof eyeshield LED display, including frame, the frame side offer and are equipped with display screen ontology in stepped groove, described aobvious
The side of display screen ontology is equipped with silica gel pad, and the side of the silica gel pad is equipped with circuit board, the edge of the circuit board
Equipped with heat-conducting block, the side of the frame is fixedly installed with rear cover, and four corners of frame side offer screw thread respectively
Hole offers annular groove on the inside of the threaded hole, sealing ring is equipped in the annular groove, covers and offers and spiral shell after described
Pit corresponding mounting hole is fixedly connected with the ring frame of clamping corresponding with annular groove, the side on the rear cover medial surface
Another side seal interlocking of frame has a tempering eyeglass, and the bottom of the frame is inlaid with conductive column, the upper end of the conductive column and aobvious
Display screen ontology is electrically connected.
Preferably, the upper end of the conductive column offers sliding slot, and sliding plug has conducting block, the conduction in the sliding slot
The lower end of block is fixedly connected with power spring, and the lower end of the power spring is fixedly connected in conductive column.
Preferably, the frame and display screen ontology junction are equipped with gasket, and the silica gel pad side, which is connected with, to be filled out
Stitch item.
Preferably, it is equipped with fastening screw in the mounting hole of the rear cover, the fastening screw is threadedly coupled with threaded hole.
Preferably, the rear cover is metal foil, interior surface after the heat-conducting block side fitting, and the heat-conducting block is another
Side is pressed together on silica gel pad surface.
Preferably, the circuit board and display screen ontology are electrically connected.
Compared with prior art, the utility model has the beneficial effects that
1, display screen ontology is packed into frame, display screen ontology is connected by conductive column with ground wire can be by electrostatic by leading
Line imports the earth, avoids adsorbing a large amount of dusts because of electrostatic, prevents external dust from entering internal absorption on the screen, and it is clear to influence
Degree, and dirt penetration is avoided to enter inside circuit board, influence traffic clearance；
2, by posting silica gel pad in display screen ontology side, be conducive to the transmitting of heat, and will be hot by heat-conducting block
Amount is transmitted to rear cover, distributes by rear cover, realizes that the heat inside sealing distributes, is clamped by annular groove and ring frame, is realized
The airtight connection of rear cover and frame, prevents moisture from entering inside, and inner body is avoided to make moist and damage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of rear cover in the utility model；
Fig. 3 is the structural schematic diagram in the utility model Fig. 1 at A.
In figure: 1 frame, 2 display screen ontologies, 3 silica gel pads, 4 circuit boards, 5 heat-conducting blocks, 6 threaded holes, 7 annular grooves, 8 close
Seal, 9 rear covers, 10 ring frames, 11 mounting holes, 12 conductive columns, 13 tempering eyeglasses, 14 sliding slots, 15 conducting blocks, 16 power springs,
17 gaskets, 18 joint filling strips, 19 fastening screws.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of water proof and dust proof for educational training application
Eyeshield LED display, including frame 1,1 side of frame, which offers, is equipped with display screen ontology 2 in stepped groove, the display
The side of screen ontology 2 is equipped with silica gel pad 3, and the side of the silica gel pad 3 is equipped with circuit board 4, the circuit board 4
Edge is equipped with heat-conducting block 5, and the side of the frame 1 is fixedly installed with rear cover 9, and four corners of 1 side of frame open respectively
Equipped with threaded hole 6, the inside of the threaded hole 6 offers annular groove 7, sealing ring 8 is equipped in the annular groove 7, after described
Mounting hole 11 corresponding with threaded hole 6 is offered on lid 9, is fixedly connected on 9 medial surface of rear cover corresponding with annular groove 7
Another side seal interlocking of the ring frame 10 of clamping, the frame 1 has tempering eyeglass 13, and the bottom of the frame 1, which is inlaid with, leads
Electric column 12, the upper end of the conductive column 12 and display screen ontology 2 are electrically connected.
Specifically, the upper end of the conductive column 12 offers sliding slot 14, sliding plug has conducting block 15 in the sliding slot 14,
The lower end of the conducting block 15 is fixedly connected with power spring 16, and the lower end of the power spring 16 is in the fixed company of conductive column 12
It connects, open circuit is prevented so that display screen ontology 2 contacts well with conductive column 12 by the setting of power spring 16 and conducting block 15
Or poor contact.
Specifically, the frame 1 is equipped with gasket 17,3 side of the silica gel pad connection with 2 junction of display screen ontology
There is joint filling strip 18, so that installation is close, it is solid and reliable.
Specifically, fastening screw 19 is equipped in the mounting hole 11 of the rear cover 9, the fastening screw 19 and 6 spiral shell of threaded hole
Line connection.
Specifically, the rear cover 9 is metal foil, 5 side of heat-conducting block is bonded 9 inner surface of rear cover, the heat-conducting block 5
The other side is pressed together on 3 surface of silica gel pad, convenient for heat dissipation.
Specifically, the circuit board 4 is electrically connected with display screen ontology 2.
Working principle: display screen ontology 2 is packed into frame 1, and display screen ontology 2 is connected by conductive column 12 with ground wire
Electrostatic can be imported the earth by conducting wire, avoid adsorbing a large amount of dusts because of electrostatic, prevent external dust from entering inside and be adsorbed on
On screen, clarity is influenced, and dirt penetration is avoided to enter inside circuit board 4, influences traffic clearance；By in display screen
Silica gel pad 3 is posted in 2 side of ontology, is conducive to the transmitting of heat, and transfer heat to rear cover 9 by heat-conducting block 5, through later
Lid 9 distributes, and the heat inside realization sealing distributes, and is clamped by annular groove 7 and ring frame 10, realizes rear cover 9 and frame 1
Airtight connection prevents moisture from entering inside, and inner body is avoided to make moist and damage.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of water proof and dust proof eyeshield LED display for educational training application, including frame (1), it is characterised in that: described
Frame (1) side offers to be equipped with display screen ontology (2) in stepped groove, and the side of the display screen ontology (2) is equipped with silicon
The side of glue gasket (3), the silica gel pad (3) is equipped with circuit board (4), and the edge of the circuit board (4) is equipped with heat-conducting block
(5), the side of the frame (1) is fixedly installed with rear cover (9), and four corners of frame (1) side offer spiral shell respectively
Pit (6) offers annular groove (7) on the inside of the threaded hole (6), is equipped with sealing ring (8), institute in the annular groove (7)
It states and offers mounting hole (11) corresponding with threaded hole (6) on rear cover (9), be fixedly connected on rear cover (9) medial surface
Another side seal interlocking of the ring frame (10) of clamping corresponding with annular groove (7), the frame (1) has tempering eyeglass (13), institute
The bottom for stating frame (1) is inlaid with conductive column (12), and the upper end and display screen ontology (2) of the conductive column (12) are electrically connected.
2. a kind of water proof and dust proof eyeshield LED display for educational training application according to claim 1, feature exist
In: the upper end of the conductive column (12) offers sliding slot (14), and the interior sliding plug of the sliding slot (14) has conducting block (15), described
The lower end of conducting block (15) is fixedly connected with power spring (16), and the lower end of the power spring (16) is fixed in conductive column (12)
Connection.
3. a kind of water proof and dust proof eyeshield LED display for educational training application according to claim 1, feature exist
In: the frame (1) and display screen ontology (2) junction are equipped with gasket (17), and silica gel pad (3) side, which is connected with, to be filled out
It stitches item (18).
4. a kind of water proof and dust proof eyeshield LED display for educational training application according to claim 1, feature exist
In: fastening screw (19) are equipped in the mounting hole (11) of the rear cover (9), the fastening screw (19) and threaded hole (6) screw thread
Connection.
5. a kind of water proof and dust proof eyeshield LED display for educational training application according to claim 1, feature exist
In: the rear cover (9) is metal foil, and heat-conducting block (5) side is bonded rear cover (9) inner surface, and the heat-conducting block (5) is another
Side is pressed together on silica gel pad (3) surface.
6. a kind of water proof and dust proof eyeshield LED display for educational training application according to claim 1, feature exist
In: the circuit board (4) and display screen ontology (2) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821801402.1U CN209232324U (en) | 2018-11-02 | 2018-11-02 | A kind of water proof and dust proof eyeshield LED display for educational training application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821801402.1U CN209232324U (en) | 2018-11-02 | 2018-11-02 | A kind of water proof and dust proof eyeshield LED display for educational training application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209232324U true CN209232324U (en) | 2019-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821801402.1U Active CN209232324U (en) | 2018-11-02 | 2018-11-02 | A kind of water proof and dust proof eyeshield LED display for educational training application |
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| CN (1) | CN209232324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2741257C1 (en) * | 2019-12-12 | 2021-01-22 | Юнилюмин Груп Ко., Лтд | Waterproof design of led-display |
| CN113593438A (en) * | 2021-08-09 | 2021-11-02 | 路特迩科技(杭州)有限公司 | All-weather variable information signboard based on liquid crystal display screen and safety management method thereof |
-
2018
- 2018-11-02 CN CN201821801402.1U patent/CN209232324U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2741257C1 (en) * | 2019-12-12 | 2021-01-22 | Юнилюмин Груп Ко., Лтд | Waterproof design of led-display |
| CN113593438A (en) * | 2021-08-09 | 2021-11-02 | 路特迩科技(杭州)有限公司 | All-weather variable information signboard based on liquid crystal display screen and safety management method thereof |
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