CN209824237U - Waterproof cover of display screen and display screen with waterproof cover - Google Patents
Waterproof cover of display screen and display screen with waterproof cover Download PDFInfo
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- CN209824237U CN209824237U CN201920164705.5U CN201920164705U CN209824237U CN 209824237 U CN209824237 U CN 209824237U CN 201920164705 U CN201920164705 U CN 201920164705U CN 209824237 U CN209824237 U CN 209824237U
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Abstract
The utility model relates to a display screen technical field specifically is a waterproof face guard of display screen and be equipped with this waterproof face guard's display screen. The utility model provides a waterproof cover of a display screen, which comprises a base and a display panel, wherein the base is detachably provided with a light-permeable waterproof face shield, a sealing ring is arranged between the waterproof face shield and the base, an airtight space is formed between the waterproof face shield and the base, and the display panel is arranged in the airtight space; the humidity sensor is arranged between the display board and the waterproof mask; the connecting wire of the humidity sensor and the connecting wire of the display panel are led out at the same position of the base. A display screen with a waterproof cover mainly comprises: one side of the substrate is provided with a display panel, the other side of the substrate is provided with an electronic control device, the upper surface of the display panel is provided with a luminous body, the display panel is detachably arranged on the base, and one side of the display panel, which is provided with the luminous body, faces to the waterproof mask.
Description
Technical Field
The utility model relates to a display screen technical field specifically is a waterproof face guard of display screen and be equipped with this waterproof face guard's display screen.
Background
Display screens are widely used in various outdoor scenarios, for example: outdoor lighting, screen displays, floors on stages, etc.
Various severe environments always exist outdoors, and the display screen needs to be exposed to daily sunshine, rain and wind, so that the display screen is particularly important when needing a waterproof mask with good waterproof effect.
The traditional display screen, whose protective waterproof mask is just a concave waterproof mask, encloses the display panel and other important electrical components, but is subject to different conditions each day, such as: in rainy day, the rainwater causes among electronic components, the spare part in the infiltration display panel easily, and the inevitable can break down, can not guarantee the normal luminous of light source, influences the normal work of display screen, and serious person leads to the power even to burn out, shortens its life or causes the risk of electrocution.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a waterproof cover of a display screen, a base and a humidity sensor, wherein the base is detachably provided with a light-permeable waterproof face mask, the four sides of the base are provided with L-shaped grooves, a sealing ring is sleeved on the base from the position of the L-shaped grooves, the waterproof face mask is sleeved outside the sealing ring, and the sealing ring is arranged between the base and the waterproof face mask to form a closed space between the waterproof face mask and the base;
the humidity sensor is arranged between the base and the waterproof mask; the connecting wire of the humidity sensor and the connecting wire of the display panel arranged in the waterproof cover are led out at the same position of the base.
Preferably, two adjacent sides of the waterproof mask are respectively provided with a connector, the upper surface of the connector is flush with the waterproof mask, and the lower surface of the connector is provided with a plurality of connecting columns; the connecting column is a cylinder, an annular bulge is arranged in the middle of the side surface of the cylinder, and the section of the annular bulge is arc-shaped; the other two edges of the waterproof mask are provided with first grooves matched with the connectors; the bottom end of the first groove is provided with a hole capable of accommodating the connecting column.
A display screen with a waterproof cover mainly comprises: one side of the substrate is provided with a display panel, the other side of the substrate is provided with an electronic control device, the upper surface of the display panel is provided with a luminous body, the display panel is detachably arranged on the base, and one side of the display panel, which is provided with the luminous body, faces to the waterproof face mask.
As preferred, the connecting rod has on the display panel outer wall, display panel and connecting rod fixed connection, the luminous body sets up on the connecting rod top, the luminous body is connected with the display panel electricity, the connecting rod outer wall still is provided with the water-stop sheet, a plurality of hole grooves have been seted up on the water-stop sheet, the hole groove inward flange is provided with the sealing ring, the connecting rod runs through the water-stop sheet through the hole groove, the outer wall and the sealing ring inner wall of connecting rod contact, the water-stop sheet outer wall still is provided with fixed frame, fixed frame top edge is provided with inside turn-ups, the turn-ups passes through the bolt with the water-stop sheet outward flange and can dismantle.
Preferably, the display panel is a PCB panel, and the light emitter is an LED light emitter.
As preferred, the electronic control device includes display chip, the chip fixed block, circuit board and hou gai, display chip and chip fixed block all are located the outer wall of circuit board, and with circuit board fixed connection, back lid is relative position with the circuit board, the inner wall of connecting in the back lid can be dismantled to the circuit board, the electronic control device still includes the heating panel, the heating panel is located between circuit board and the back lid, the circuit board passes through the bolt with the heating panel and can dismantle and be connected, the fixed slot has been seted up to the heating panel inner wall, the fixed slot is located chip fixed block outer wall, the fixed slot is.
Preferably, the upper surface of the display panel is provided with a plurality of second grooves corresponding to the hole grooves, the connecting rod is arranged in the second grooves, the back surface of the substrate is further provided with a heat conducting clamping plate, the heat conducting clamping plate is provided with an opening for accommodating an electronic controller, the other side of the heat conducting clamping plate is provided with a heat dissipation back plate, the outer surface of the heat dissipation back plate is covered with a heat conducting silica gel sheet, the outer surface of the heat conducting silica gel sheet is sequentially provided with a glue layer and a release film, the periphery of the heat dissipation back plate is integrally formed with a vertical edge, and the height of the vertical edge.
Preferably, the heat dissipation back plate and the heat conduction clamping plate are both aluminum plates or copper plates.
Preferably, a first annular groove is arranged on one end face of the inner flanging, which is contacted with the display panel, a sealing buffer part is arranged in the first annular groove, the sealing buffer part comprises a fixed seat which is fixed in the annular groove through a pin and is matched with the size of the annular groove, a plurality of fixing holes are correspondingly and uniformly arranged on two side walls at the same height of the annular groove, a first spring mounting hole corresponding to each fixing hole is arranged in the annular groove, a plurality of stand columns are uniformly arranged on the same circumference of one side wall of the fixed seat, which is close to the first spring mounting hole, and respectively correspond to the fixing holes, a sealing washer mounting groove is arranged on one side wall end face of the fixed seat, which is far away from the first spring mounting hole, a first spring is sleeved outside each stand column, one end of the first spring is sleeved on the stand column, the other end of, the side wall of the corresponding position of the fixed seat and each upright post is provided with a plurality of circular holes in a transverse mode, and each pin sequentially penetrates through the fixed hole and the corresponding circular hole to fix the fixed seat in the annular groove.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims. The structures particularly pointed out in the claims, as well as in the drawings, are realized and attained.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a waterproof cover of a display screen according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a display screen with a waterproof cover according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a display screen with a waterproof cover according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a display screen with a waterproof cover according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a display screen with a waterproof cover according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of the structure of the sealing bumper according to an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a waterproof mask according to an embodiment of the present invention;
fig. 8 is a top view of a waterproof mask in an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in figures 1 and 2 of the drawings,
the utility model provides a waterproof cover of display screen, base 1 and humidity transducer 5, can dismantle on the base 1 and be provided with light-permeable waterproof face guard 4, base 1 four sides are provided with L type groove, and sealing washer 2 overlaps from the position cover in L groove on the base 1, waterproof face guard 4 cover is established outside sealing washer 2, sealing washer 2 set up in base 1 with waterproof face guard 4 between make waterproof face guard 4 with form an airtight space between the base 1; a humidity sensor 5 disposed between the base 1 and the waterproof mask 4; the connecting line of the humidity sensor 5 and the connecting line of the display panel 3 arranged in the waterproof cover are led out at the same position of the base 1.
The humidity sensor is connected to an external processor connected with the display panel, the humidity in the waterproof cover is detected through the humidity sensor, and when the humidity is larger than a preset value, the external processor cuts off electricity on the display panel. Thereby protecting the display panel from being damaged by the inflow of water.
As shown in fig. 7 and 8, in one embodiment, two adjacent sides of the waterproof mask 4 are respectively provided with a connecting body 31, the upper surface of the connecting body 31 is flush with the waterproof mask 4, and the lower surface of the connecting body 31 is provided with a plurality of connecting columns 32; the connecting column 32 is a cylinder, an annular bulge is arranged in the middle of the side surface of the cylinder, and the section of the annular bulge is arc-shaped; the other two edges of the waterproof face mask 4 are provided with first grooves 33 which are matched with the connecting bodies 31; a hole 34 is provided at the bottom end of the first recess 33 to receive the connection post 32.
Through the design, a plurality of waterproof covers can be spliced for use, when one waterproof cover is subjected to water inlet, only the waterproof cover needs to be replaced, and other waterproof covers are not affected.
The utility model discloses a 4 bases of waterproof face guard are provided with mounting groove, with the mutual joint of the fixture block on the base 1 edge.
The utility model provides a pair of display screen with buckler, include, base plate 9, one side of base plate 9 is provided with display panel 3, is provided with the electronic control device on the another side of base plate 9, and 3 upper surfaces of display panel are provided with luminous body 10, and display panel 3 can be dismantled and set up on base 1, and display panel 3 is provided with luminous body 10's one side orientation waterproof face guard 4. The display panel 3 is a PCB panel and the light emitter 10 is an LED light emitter.
The working principle and the beneficial effects of the technical scheme are as follows:
the utility model discloses in, be provided with the sealing washer between waterproof face guard and the base for form an inclosed space before base and the waterproof face guard, the display panel sets up within airtight space, and the waterproof face guard base is provided with the mounting groove, firmly detains, locks with the base, has the dual waterproof guarantee of waterproof face guard and sealing washer, can avoid liquid, dust to enter into in display panel and the base, thereby can not cause the display panel to cause the damage because of the short circuit, prolongs its life, simultaneously the utility model provides a pair of display screen buckler has simple structure, is suitable for the advantage of industrial production.
As shown in fig. 3, in one embodiment,
connecting rod 6 has on 3 outer walls of display panel, display panel 3 and 6 fixed connection of connecting rod, luminous body 10 sets up on 6 tops of connecting rod, luminous body 10 is connected with 3 electricity of display panel, 6 outer walls of connecting rod still are provided with water-stop sheet 7, a plurality of hole grooves have been seted up on water-stop sheet 7, the hole inslot inward flange is provided with the sealing ring, connecting rod 6 runs through water-stop sheet 7 through the hole groove, the outer wall and the sealing ring inner wall of connecting rod 6 contact, 7 outer walls of water-stop sheet still are provided with fixed frame 8, fixed frame 8 upper limb is provided with the inside turn-ups, the turn-ups can be dismantled with 7 outward flanges of water-stop sheet through the bolt and be connected, 8 lower edges of.
The working principle and the beneficial effects of the technical scheme are as follows:
this embodiment, through the setting of water-stop sheet and fixed frame, is connected with the one side of connecting rod with the display panel, carries out secondary water proof and handles, further improves the water-proof effects of this embodiment, further avoids liquid, dust to enter into in display panel and the base to can not cause the display panel to cause the damage because of the short circuit.
As shown in fig. 4, in one embodiment,
electronic control device includes display chip 11, chip fixed block 12, circuit board 13 and hou gai 14, display chip 11 and chip fixed block 12 all are located the outer wall of circuit board 13, and with circuit board 13 fixed connection, back lid 14 is relative position with circuit board 13, circuit board 13 can be dismantled the inner wall of connecting in back lid 14, electronic control device still includes heating panel 15, heating panel 15 is located between circuit board 13 and the back lid 14, circuit board 13 can be dismantled through the bolt with heating panel 15 and be connected, the fixed slot has been seted up to heating panel 15 inner wall, the fixed slot is located chip fixed block 12 outer wall, the fixed slot is connected with chip fixed block 12 blocks.
The working principle and the beneficial effects of the technical scheme are as follows:
the heat dissipation plate is added between the circuit board and the rear cover, so that heat conduction and dissipation are facilitated, damage to internal circuits of the electronic control device is reduced, and the service life of the embodiment is prolonged to a certain extent.
As shown in fig. 5, in one embodiment,
the second recess 16 that a plurality of corresponding hole grooves 8 set up is seted up to the upper surface of display panel 3, connecting rod 6 sets up in second recess 16, base plate 9 back still is provided with heat conduction splint 17, be provided with the opening that holds electronic controller on the heat conduction splint 17, the opposite side of heat conduction splint 17 is provided with heat dissipation backplate 18, heat dissipation backplate 18 surface covers there is heat conduction silica gel piece 19, heat conduction silica gel piece 19's surface is equipped with glue layer 22 in proper order and leaves type membrane 23, heat dissipation backplate 18's periphery integrated into one piece has the stile, the height on stile equals heat conduction splint 17, the thickness sum of display panel 3 and base plate 9.
The heat dissipation back plate 18 and the heat conduction clamping plate 17 are both aluminum plates or copper plates.
The working principle and the beneficial effects of the technical scheme are as follows:
the setting up of this embodiment display panel upper groove makes in the luminous body embedding recess, can not touched with, has protected the luminous body, prolongs its life, and the setting up of heat conduction splint simultaneously can in time conduct the heat that electronic controller produced for the heat dissipation backplate, distributes away, avoids electronic component overheat damage, prolongs its life, and the setting up of heat dissipation backplate simultaneously also plays the effect that plays anticollision and waterproof protection to the display panel back.
As shown in fig. 6, in one embodiment,
a first annular groove 20 is arranged on one end face of the inner flanging, which is contacted with the display panel 3, a sealing buffer 21 is arranged in the first annular groove 20, the sealing buffer 21 comprises a fixed seat 21-2 which is fixed in the annular groove 20 through a pin 21-1 and is matched with the size of the annular groove 20, a plurality of fixing holes 21-3 are correspondingly and uniformly arranged on two side walls at the same height of the annular groove 20, a first spring mounting hole 21-4 corresponding to each fixing hole 21-3 is arranged in the annular groove 20, a plurality of upright columns 21-5 are uniformly arranged on the same circumference of one side wall of the fixed seat 21-2, which is close to the first spring mounting hole 21-4, a plurality of upright columns 21-5 are respectively corresponding to the fixing holes 21-3, and a sealing gasket mounting groove is arranged on the end face of one side wall of the fixed seat 21-2, which is far away, the outside of each upright post 21-5 is sleeved with a first spring 21-6, one end of the first spring 21-6 is sleeved on the upright post 21-5, the other end of the first spring is fixed in a first spring mounting hole 21-4, a sealing washer 21-7 is arranged in the sealing washer mounting groove, the side wall of the fixed seat 21-2 corresponding to each upright post 21-5 is provided with a plurality of circular holes 21-8 in a transverse mode, and each pin 21-1 sequentially penetrates through the fixed hole 21-3 and the corresponding circular hole 21-8 to fix the fixed seat 21-2 in the annular groove 20.
The working principle and the beneficial effects of the technical scheme are as follows:
when the fixing device is used, the pin is fixed in the fixing hole in the first annular groove, and the round hole in the fixing seat enables the fixing seat to slide up and down on the fixed pin; when the sealing ring on the fixed seat is contacted with the contact surface of the display panel, the sealing ring is extruded, the sealing seat can move towards the direction far away from the display panel under the action of the round hole arranged on the fixed seat, and a first spring is extruded, and plays a role of buffering when the inner flanging is butted with the display panel; when the first spring is extruded, the reaction force of the first spring enables the sealing ring to be in full contact with the display surface, the sealing performance between the sealing buffer piece and the display panel is improved, and therefore the dustproof and waterproof effects are achieved.
The content of the present invention, which is not described in detail, can be implemented by the prior art, and is not described in detail.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A waterproof cover of a display screen is characterized by comprising a base (1) and a humidity sensor (5), wherein a light-permeable waterproof cover (4) is detachably arranged on the base (1),
l-shaped grooves are formed in four sides of the base (1), a sealing ring (2) is sleeved on the base (1) from the position of the L-shaped grooves, the waterproof face mask (4) is sleeved outside the sealing ring (2), and the sealing ring (2) is arranged between the base (1) and the waterproof face mask (4) to enable a closed space to be formed between the waterproof face mask (4) and the base (1);
a humidity sensor (5) arranged between the base (1) and the waterproof mask (4); the connecting line of the humidity sensor (5) and the connecting line of the display panel (3) arranged in the waterproof cover are led out at the same position of the base (1).
2. The waterproof cover for the display screen according to claim 1, wherein the two adjacent sides of the waterproof cover (4) are respectively provided with a connecting body (31), the upper surface of the connecting body (31) is flush with the waterproof cover (4), and the lower surface of each connecting body (31) is provided with a plurality of connecting columns (32); the connecting column (32) is a cylinder, an annular bulge is arranged in the middle of the side surface of the cylinder, and the section of the annular bulge is arc-shaped; the other two edges of the waterproof mask (4) are provided with first grooves (33) which are matched with the connecting body; a hole (34) capable of accommodating the connecting column (32) is formed at the bottom end of the first groove (33).
3. The utility model provides a display screen with buckler which characterized in that mainly includes: a substrate (9) and a waterproof cover of a display screen according to any one of claims 1 to 2, wherein a display panel (3) is arranged on one side of the substrate (9), an electronic control device is arranged on the other side of the substrate (9), a luminous body (10) is arranged on the upper surface of the display panel (3), the display panel (3) is detachably arranged on the base (1), and one side of the display panel (3) provided with the luminous body (10) faces the waterproof cover (4).
4. The display screen with the waterproof cover according to claim 3, wherein the outer wall of the display panel (3) is provided with a connecting rod (6), the display panel (3) is fixedly connected with the connecting rod (6), the luminous body (10) is arranged at the top end of the connecting rod (6), the luminous body (10) is electrically connected with the display panel (3), the outer wall of the connecting rod (6) is further provided with a water-stop plate (7), the water-stop plate (7) is provided with a plurality of hole grooves, the inner edges of the hole grooves are provided with sealing rings, the connecting rod (6) penetrates through the water-stop plate (7) through the hole grooves, the outer wall of the connecting rod (6) is in contact with the inner walls of the sealing rings, the outer wall of the water-stop plate (7) is further provided with a fixed frame (8), the upper edge of the fixed frame (8) is provided with an inward flanging, and the inward flanging, the lower edge of the fixing frame (8) is provided with an outward flanging, and the flanging is detachably connected with the outer edge of the display panel (3) through bolts.
5. A display screen provided with a waterproof cover according to claim 4, characterized in that the display panel (3) is a PCB board and the light emitters (10) are LED light emitters.
6. The display screen with the waterproof cover according to claim 4, wherein the electronic control device comprises a display chip (11), a chip fixing block (12), a circuit board (13) and a rear cover (14), the display chip (11) and the chip fixing block (12) are both located on the outer wall of the circuit board (13) and fixedly connected with the circuit board (13), the rear cover (14) and the circuit board (13) are in opposite positions, the circuit board (13) is detachably connected with the inner wall of the rear cover (14), the electronic control device further comprises a heat dissipation plate (15), the heat dissipation plate (15) is located between the circuit board (13) and the rear cover (14), the circuit board (13) and the heat dissipation plate (15) are detachably connected through bolts, fixing grooves are formed in the inner wall of the heat dissipation plate (15), and the fixing grooves are located on the outer wall of the chip fixing block (12), the fixing grooves are connected with the chip fixing blocks (12) in a clamping mode.
7. The display screen with the waterproof cover according to claim 6, wherein a plurality of second grooves (16) corresponding to the hole grooves are formed in the upper surface of the display panel (3), the connecting rod (6) is arranged in the second grooves (16), a heat-conducting clamping plate (17) is further arranged on the back surface of the display panel (3), an opening for accommodating the electronic controller is formed in the heat-conducting clamping plate (17), a heat-dissipating back plate (18) is arranged on the other side of the heat-conducting clamping plate (17), a heat-conducting silica gel sheet (19) covers the outer surface of the heat-dissipating back plate (18), a silica gel layer (22) and a release film (23) are sequentially arranged on the outer surface of the heat-conducting silica gel sheet (19), a vertical edge is integrally formed on the periphery of the heat-dissipating back plate (18), and the height of the vertical edge is equal to that of the heat-conducting clamping plate (17, The sum of the thicknesses of the substrates (9).
8. The display screen provided with a waterproof cover according to claim 7, wherein the heat dissipation back plate (18) and the heat conduction clamping plate (17) are both aluminum plates or copper plates.
9. The display screen with the waterproof cover according to claim 4, wherein a first annular groove (20) is arranged on one end face of the inward flange contacting the display panel (3), a sealing buffer member (21) is arranged in the first annular groove (20), the sealing buffer member (21) comprises a fixing seat (21-2) which is fixed in the annular groove (20) through a pin (21-1) and is matched with the annular groove (20) in size, a plurality of fixing holes (21-3) are correspondingly and uniformly arranged on two side walls at the same height of the annular groove (20), a first spring mounting hole (21-4) corresponding to the position of each fixing hole (21-3) is arranged in the annular groove (20), a plurality of upright posts (21-5) are uniformly arranged on the same circumference of one side wall of the fixing seat (21-2) close to the first spring mounting hole (21-4), the plurality of the stand columns (21-5) respectively correspond to the fixing holes (21-3), a sealing washer installing groove is formed in the end face of one side wall, away from the first spring installing hole (21-4), of the fixing seat (21-2), a first spring (21-6) is sleeved outside each stand column (21-5), one end of each first spring (21-6) is sleeved on the corresponding stand column (21-5), the other end of each first spring is fixed in the corresponding first spring installing hole (21-4), a sealing washer (21-7) is arranged in each sealing washer installing groove, a plurality of circular holes (21-8) are formed in the corresponding side wall of the fixing seat (21-2) and each stand column (21-5) in a transverse mode, and each pin (21-1) sequentially penetrates through the fixing holes (21-3) and the corresponding circular holes (21-8) to enable the fixing seat (21-2) to be in a mode ) Is fixed in the annular groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920164705.5U CN209824237U (en) | 2019-01-30 | 2019-01-30 | Waterproof cover of display screen and display screen with waterproof cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920164705.5U CN209824237U (en) | 2019-01-30 | 2019-01-30 | Waterproof cover of display screen and display screen with waterproof cover |
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| Publication Number | Publication Date |
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| CN209824237U true CN209824237U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920164705.5U Active CN209824237U (en) | 2019-01-30 | 2019-01-30 | Waterproof cover of display screen and display screen with waterproof cover |
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| CN (1) | CN209824237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111415597A (en) * | 2020-03-25 | 2020-07-14 | 深圳鑫亿光科技有限公司 | Waterproof cover of display screen and display screen with waterproof cover |
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2019
- 2019-01-30 CN CN201920164705.5U patent/CN209824237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111415597A (en) * | 2020-03-25 | 2020-07-14 | 深圳鑫亿光科技有限公司 | Waterproof cover of display screen and display screen with waterproof cover |
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