CN109658840A - The waterproof cover of display screen and its display screen equipped with the waterproof cover - Google Patents
The waterproof cover of display screen and its display screen equipped with the waterproof cover Download PDFInfo
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- CN109658840A CN109658840A CN201910107776.6A CN201910107776A CN109658840A CN 109658840 A CN109658840 A CN 109658840A CN 201910107776 A CN201910107776 A CN 201910107776A CN 109658840 A CN109658840 A CN 109658840A
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- display board
- spring
- pedestal
- mask
- display screen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to display screen technology field, the waterproof cover of specially a kind of display screen and its display screen equipped with the waterproof cover.A kind of waterproof cover of display screen, mask including pedestal and light-permeable, mask is rectangle or special-shaped shell body structure, lower end surface is provided with opening, mask is detachably set to pedestal upper surface, it is provided with sealing ring on contact surface between mask lower end surface opening and pedestal, forms a confined space between mask and pedestal.A kind of display screen equipped with waterproof cover, display board, the display board is set between the mask and the pedestal and is formed in a confined space, electronic control device is provided on the another side of the display board, the display board upper surface is provided with illuminator, the display board is detachably arranged on the pedestal, is provided with the one of the illuminator facing towards the mask.
Description
Technical field
The present invention relates to display screen technology field, the waterproof mask of specially a kind of display screen and its be equipped with the waterproof mask
Display screen.
Background technique
Display screen is widely used in various Outdoor Scenes, such as: outdoor illumination, screen show, the floor on stage etc..
Open air always has a various rugged environments, display screen need to face it is daily expose to the sun and rain, expose to wind and rain, therefore show
Screen needs the mask of a good water-proof effect to be just particularly important.
Traditional display screen, its protecting mask are only one piece of spill masks, wrap display board and other important electricity
Component, but the different situations to be faced daily, such as: on rainy day, rainwater be easy to cause the electronics penetrated into display board
In component, components, it inevitably will appear failure, it cannot be guaranteed that the normal luminous of light source, influences the normal work of display screen,
Serious person even results in power supply and burns, and shortens its service life or causes the risk of electric shock.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of waterproof cover of display screen, including pedestal and light-permeable
Mask, the mask are rectangle or special-shaped shell body structure, and lower end surface is provided with opening, and the mask is detachably set to the bottom
Seat upper surface, the mask lower end surface are open on the contact surface between the pedestal and are provided with sealing ring, the mask and institute
State one confined space of formation between pedestal.
A kind of display screen equipped with waterproof cover, specifically includes that display board, the display board be set to the mask with it is described
It is formed in a confined space between pedestal, the base inner surface is evenly distributed with several mounting holes, the mask inner surface
The corresponding mounting hole, is provided with several first connecting columns, the shaft core position of first connecting column is provided with threaded hole, described
Pedestal inner surface, which is also uniformly distributed, is provided with several support legs and the second connecting column, the second connecting column shaft core position setting
There is threaded hole, first connecting column is corresponded on the display board and second connecting column is provided with several through-holes, the face
Cover passes through the mounting hole from the pedestal lower end surface by bolt with the pedestal and is threadedly coupled with first connecting column, institute
It states display board and the pedestal and the mounting hole and the second connecting column spiral shell is passed through from the display board upper surface by bolt
Line connection, the display board bottom surface are in contact with the support leg, and electronic control is provided on the another side of the display board
Device, the electronic controller are placed in the holding tank of the pedestal medial surface protrusion setting, and the display board upper surface is set
It is equipped with illuminator, the display board is provided with the one of the illuminator facing towards the mask.
Preferably, having connecting rod on the display board outer wall, the display board is fixedly connected with the connecting rod, institute
It states illuminator to be arranged on the connecting rod top, the illuminator is electrically connected with the display board, and the connecting rod outer wall is also set
It is equipped with water-stop sheet, the water-stop sheet corresponds to the hole slot of the connecting rod and first connecting rod setting, the hole slot inward flange
It is provided with sealing ring, the connecting rod runs through the water-stop sheet, the outer wall of the connecting rod and the sealing by the hole slot
Ring inner wall is in contact, and the water-stop sheet outer wall is additionally provided with fixed frame, and the fixed frame top edge is provided with in-flanges inwardly,
The in-flanges is detachably connected with the water-stop sheet outer edge by bolt, and the fixed frame lower edge is provided with outwardly outer
Flange, the flanging are detachably connected with the display board outer edge by bolt.
Preferably, the display board is pcb board, the illuminator is LED illuminator.
Preferably, the electronic control device includes display chip, chip fixed block, wiring board and rear cover, it is described aobvious
Show that chip and the chip fixed block are respectively positioned on the outer wall of the wiring board, and is fixedly connected with the wiring board, the rear cover
It is in relative position with the wiring board, the wiring board is removably connected to the inner wall of the rear cover, the electronic control device
It further include heat sink, for the heat sink between the wiring board and the rear cover, the wiring board and the heat sink are logical
Bolt to be crossed to be detachably connected, the heat sink inner wall offers fixing groove, and the fixing groove is located at the chip fixed block outer wall,
The fixing groove is connected together with the chip fixed block.
Preferably, the upper surface of the display board offers the groove of several correspondences hole slot setting, the connection
Bar is arranged in the groove, and the substrate back is additionally provided with thermally conductive clamping plate, is provided with described in receiving on the thermally conductive clamping plate
The opening of electronic controller, the other side of the thermally conductive clamping plate are provided with heat sinking back-plate, and the heat sinking back-plate outer surface is covered with
Heat-conducting silica gel sheet, the outer surface of the heat-conducting silica gel sheet are successively arranged glue layer and release film, the periphery one of the heat sinking back-plate
Body formed to have stile, the height of the stile is equal to the sum of the thermally conductive clamping plate, the display board, the thickness of the substrate.
Preferably, the heat sinking back-plate and the thermally conductive clamping plate are aluminium sheet or copper sheet.
Preferably, the end face that the in-flanges is in contact with the display board is equipped with the first annular recess, it is described
Be equipped with sealing bolster in first annular recess, the sealing bolster include be fixed on by pin annular recess it is interior and with it is described
The two sidewalls of the compatible fixing seat of annular recess size, the annular recess sustained height are corresponding and are uniformly provided with multiple fixations
Hole is equipped with the first spring mounting hole corresponding with each fixation hole position in the annular recess, and the fixing seat is close to institute
State and be uniformly provided with multiple columns on the same circumference of the one side wall of the first spring mounting hole, multiple columns respectively with it is described solid
Determine hole to correspond to, the fixing seat is equipped with seal washer mounting groove far from the one side wall end face of first spring mounting hole, respectively
The first spring is arranged with outside the column, first spring one end is sheathed on the column, the other end be fixed on it is described
In first spring mounting hole, seal washer is equipped in the seal washer mounting groove, the fixing seat is corresponding with each column
The side wall of position is crossed equipped with multiple round holes, and each pin sequentially passes through the fixation hole and its corresponding round hole will be described
Fixing seat is fixed in the annular recess.
Preferably, the display board bottom surface, which corresponds to the support leg, is provided with several connecting holes, the connecting hole inside
Wall is equipped with fixture block groove, and the support leg includes fixation spring tab, support plate, upper support tube and lower support tube, the upper branch
The lower part of support cylinder is inserted in the lower support tube, is equipped with first in the upper support tube bottom and the lower support tube between bottom
Spring, the upper end of first spring are fixedly connected with the bottom of the upper support tube, the lower end of first spring with it is described
Bottom is fixedly connected in lower support tube, is welded with the horizontal positioned support plate, the branch at the top of the upper support tube
Third spring is installed between the lower surface of fagging and the upper surface of the lower support tube, the upper end of the third spring with it is described
The lower surface of support plate is fixedly connected, and the lower end of the third spring is fixedly connected with the upper surface of the lower support tube, described
The upper surface of support plate is welded with the fixation spring tab that two sections are semicircular vertical shape, the outside of the fixation spring tab
Face upper end is welded with the fixation fixture block of triangle, and two fixation spring tabs are spaced apart and in two fixation spring tabs
It is fixedly installed with second spring outside.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Book, power.Specifically noted structure is achieved and obtained in sharp claim and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the waterproof cover structure schematic diagram of display screen in one embodiment of the invention；
Fig. 2 is the waterproof cover structure schematic diagram of display screen in one embodiment of the invention；
Fig. 3 is the display screen structure schematic diagram in one embodiment of the invention with waterproof cover；
Fig. 4 is the display screen structure schematic diagram in one embodiment of the invention with waterproof cover；
Fig. 5 is the display screen structure schematic diagram in one embodiment of the invention with waterproof cover；
Fig. 6 is the display screen structure schematic diagram in one embodiment of the invention with waterproof cover；
Fig. 7 is the structure sectional view that bolster is sealed in one embodiment of the invention；
Fig. 8 is supporting foot structure schematic diagram in one embodiment of the invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
As shown in Figure 1 to Figure 3,
A kind of waterproof cover of display screen provided by the invention, including, the mask 4 of pedestal 1 and light-permeable, the mask 4 is
Rectangle or special-shaped shell body structure, lower end surface are provided with opening, and the mask 4 is detachably set to 1 upper surface of pedestal, described
Is provided with sealing ring 2 on contact surface between 4 lower end surface of mask opening and the pedestal 1, the mask 4 and the pedestal 1 it
Between formed a confined space.
A kind of display screen equipped with waterproof cover provided by the invention specifically includes that display board 3, the display board 3 are set to
It is formed in a confined space between the mask 4 and the pedestal 1,1 inner surface of pedestal is evenly distributed with several installations
Hole, 4 inner surface of mask correspond to the mounting hole, are provided with several first connecting columns 5, the axle center of first connecting column 5
Position is provided with threaded hole, and 1 inner surface of pedestal, which is also uniformly distributed, is provided with several support leg 1-1 and the second connecting column 1-
2, the second connecting column 1-2 shaft core position is provided with threaded hole, and first connecting column 5 and institute are corresponded on the display board 3
It states the second connecting column 1-2 and is provided with several through-holes, the mask 4 is worn by bolt from 1 lower end surface of pedestal with the pedestal 1
It crosses the mounting hole to be threadedly coupled with first connecting column 5, the display board 3 is shown by bolt from described with the pedestal 1
Show that 3 upper surface of plate passes through the mounting hole and is threadedly coupled with the second connecting column 1-2,3 bottom surface of display board and the branch
Support foot 1-1 is in contact, and electronic control device is provided on the another side of the display board 3, and the electronic controller is placed in
In the holding tank of 1 medial surface protrusion of the pedestal setting, 3 upper surface of display board is provided with illuminator 10, the display board 3
The one of the illuminator 10 is provided with facing towards the mask 4.
The display board 3 is pcb board, and the illuminator 10 is LED illuminator.
The working principle and beneficial effect of above-mentioned technical proposal are as follows:
In the present invention, sealing ring is provided between mask and pedestal, so that pedestal and formation one before mask are closed
Space, display board is set within the confined space, and mask bottom edge is provided with installation card slot, firmly buckled up with pedestal,
Locking, there is the dual waterproof guarantee of mask and sealing ring, and avoidable liquid, dust enter in display board and pedestal, thus not
It will cause display board to damage because of short circuit, prolong its service life, while a kind of display screen waterproof cover provided by the invention,
It is simple with structure, be suitable for industrialized production the advantages of.
As shown in figure 4, in one embodiment,
There is connecting rod 6, the display board 3 is fixedly connected with the connecting rod 6, the hair on 3 outer wall of display board
Body of light 10 is arranged on 6 top of connecting rod, and the illuminator 10 is electrically connected with the display board 3, and 6 outer wall of connecting rod is also
It is provided with water-stop sheet 7, the hole slot that the corresponding connecting rod 6 of the water-stop sheet 7 and the first connecting rod 5 are arranged, the hole slot
Inward flange is provided with sealing ring, and the connecting rod 6 runs through the water-stop sheet 7 by the hole slot, the outer wall of the connecting rod 6 with
The sealing ring inner wall is in contact, and 7 outer wall of water-stop sheet is additionally provided with fixed frame 8, and 8 top edge of fixed frame is provided with court
Interior in-flanges, the in-flanges are detachably connected with 7 outer edge of water-stop sheet by bolt, 8 lower edge of fixed frame
It is provided with flanging outwardly, the flanging is detachably connected with 3 outer edge of display board by bolt.
The working principle and beneficial effect of above-mentioned technical proposal are as follows:
Display board is connected with the one side of connecting rod by the setting of water-stop sheet and fixed frame by the present embodiment, is carried out secondary
Water proof processing, further increases the waterproof effect of the present embodiment, further avoids liquid, dust enters display board and pedestal
It is interior, to display board will not be caused to damage because of short circuit.
As shown in figure 5, in one embodiment,
The electronic control device includes display chip 11, chip fixed block 12, wiring board 13 and rear cover 14, the display
Chip 11 and the chip fixed block 12 are respectively positioned on the outer wall of the wiring board 13, and are fixedly connected with the wiring board 13, institute
Rear cover 14 and the wiring board 13 are stated in relative position, the wiring board 13 is removably connected to the inner wall of the rear cover 14, institute
Stating electronic control device further includes heat sink 15, and the heat sink 15 is between the wiring board 13 and the rear cover 14, institute
It states wiring board 13 to be detachably connected with the heat sink 15 by bolt, 15 inner wall of heat sink offers fixing groove, described
Fixing groove is located at 12 outer wall of chip fixed block, and the fixing groove is connected together with the chip fixed block 12.
The working principle and beneficial effect of above-mentioned technical proposal are as follows:
Between assist side and rear cover be added heat sink be conducive to heat conduction and distribute, reduction to electronic control device
The destruction of internal wiring extends the service life of the present embodiment to a certain extent.
As shown in fig. 6, in one embodiment,
The upper surface of the display board 3 offers the groove 16 that several correspondences hole slot 8 is arranged, and the connecting rod 6 is set
It sets in the groove 16,9 back side of substrate is additionally provided with thermally conductive clamping plate 17, is provided on the thermally conductive clamping plate 17 and accommodates institute
The opening of electronic controller is stated, the other side of the thermally conductive clamping plate 17 is provided with heat sinking back-plate 18,18 appearance of heat sinking back-plate
Face is covered with heat-conducting silica gel sheet 19, and the outer surface of the heat-conducting silica gel sheet 19 is successively arranged glue layer 20 and release film 21, described
The edge integral shape of heat sinking back-plate 18 has stile, and the height of the stile is equal to the thermally conductive clamping plate 17,3 and of the display board
The sum of the thickness of the substrate 9.
The heat sinking back-plate 18 and the thermally conductive clamping plate 17 are aluminium sheet or copper sheet.
The working principle and beneficial effect of above-mentioned technical proposal are as follows:
The setting of the present embodiment display board upper groove will not be bumped to so that in illuminator insertion groove, protect hair
Body of light prolongs its service life, while the heat that electronic controller generates can be conducted in time heat dissipation by the setting of thermally conductive clamping plate
Backboard distributes, and electronic component is avoided to cross cause thermal damage, prolongs its service life, while being provided with for heat sinking back-plate also functions to
Play the role of anticollision and waterproofing protection to displaying plate face.
As shown in fig. 7, in one embodiment,
The end face that the in-flanges is in contact with the display board 3 is equipped with the first annular recess 20, first ring
Be equipped with sealing bolster 21 in shape groove 20, the sealing bolster 21 include be fixed on by pin 21-1 annular recess 20 it is interior and
The two sidewalls of fixing seat 21-2 compatible with 20 size of annular recess, 20 sustained height of annular recess are corresponding and equal
It is even to be equipped with multiple fixation hole 21-3, the first spring corresponding with each position the fixation hole 21-3 is equipped in the annular recess 20
Mounting hole 21-4, the fixing seat 21-2 are uniformly set on the same circumference of the one side wall of the first spring mounting hole 21-4
There are multiple column 21-5, multiple column 21-5 are corresponding with the fixation hole 21-3 respectively, and the fixing seat 21-2 is far from institute
The one side wall end face for stating the first spring mounting hole 21-4 is equipped with seal washer mounting groove, is arranged with outside each column 21-5
First spring 21-6, described one end first spring 21-6 is sheathed on the column 21-5, the other end is fixed on first bullet
In spring mounting hole 21-4, it is equipped with seal washer 21-7 in the seal washer mounting groove, the fixing seat 21-2 and each described vertical
The side wall of column 21-5 corresponding position, which is crossed, sequentially passes through the fixation hole 21-3 equipped with multiple round hole 21-8, each pin 21-1
And its fixing seat 21-2 is fixed in the annular recess 20 by corresponding round hole 21-8.
The working principle and beneficial effect of above-mentioned technical proposal are as follows:
When in use, the pin is fixed in the fixation hole on first annular recess, the circle in the fixing seat
Hole slides up and down fixing seat on fixed pin；When the sealing ring in the fixing seat connects with display board contact surface
When touching, sealing ring is squeezed, the effect for the round hole being arranged in fixing seat allows seal receptacle on the direction far from display board
The first spring is moved and squeezes, the first spring plays the role of buffering when in-flanges is docked with display board；Squeeze the first spring
While, the reaction force of the first spring comes into full contact with sealing ring with display surface, improve sealing bolster and display board it
Between leakproofness, to have the function that dustproof and waterproof.
As shown in figure 8, in one embodiment,
3 bottom surface of display board corresponds to the support leg 1-1 and is provided with several connecting hole 1-11, in the connecting hole 1-11
Side wall is equipped with fixture block groove 1-12, and the support leg 1-1 includes fixation spring tab 1-13, support plate 1-14, upper support tube 1-
15 and lower support tube 1-16, the lower part of the upper support tube 1-15 are inserted in the lower support tube 1-16, the upper support tube 1-
The first spring 1-17, the upper end of the first spring 1-17 and institute are equipped in 15 bottoms and the lower support tube 1-16 between bottom
The bottom for stating support tube 1-15 is fixedly connected, and the lower end of the first spring 1-17 is solid with bottom in the lower support tube 1-16
Fixed connection, the upper top support tube 1-15 are welded with the horizontal positioned support plate 1-14, the support plate 1-14
Lower surface and the lower support tube 1-16 upper surface between third spring 1-18 is installed, the third spring 1-18's is upper
End is fixedly connected with the lower surface of the support plate 1-14, and the lower end of the third spring 1-18 is with the lower support tube 1-16's
Upper surface is fixedly connected, and the upper surface of the support plate 1-14 is welded with the fixation that two sections are semicircular vertical shape
Elastic slice 1-13, the lateral surface upper end of the fixation spring tab 1-13 is welded with the fixation fixture block 1-19 of triangle, described in two
Fixation spring tab 1-13 is spaced apart and is fixedly installed with second spring 1-10, the lower branch outside two fixation spring tab 1-13
Bottom gluing is fixed with non-slip mat 1-20 in support cylinder 7.
The working principle and beneficial effect of above-mentioned technical proposal are as follows:
When installation, fixation spring tab is clutched, fixture block is sent into connecting hole, so that fixture block is fixed after engaging with fixture block groove, pine
Hand is opened, under the action of second spring, fixation spring tab is strutted, fixed function is further functioned as, in the present embodiment, the first spring
All play a part of multiple damping with third spring, play the role of protection to display board, reduces applied external force to display board
Damage.
The unspecified content of the present invention, can be used the prior art, therefore do not repeating.Obviously, the skill of this field
Various changes and modifications can be made to the invention by art personnel without departing from the spirit and scope of the present invention.If in this way, this hair
Within the scope of the claims of the present invention and its equivalent technology, then the present invention is also intended to encompass these bright modifications and variations
Including these modification and variations.
Claims (9)
1. a kind of waterproof cover of display screen, which is characterized in that including, the mask (4) of pedestal (1) and light-permeable, the mask (4)
For rectangle or special-shaped shell body structure, lower end surface is provided with opening, and the mask (4) is detachably set to the pedestal (1) upper end
Face, mask (4) lower end surface are open on the contact surface between the pedestal (1) and are provided with sealing ring (2), the mask
(4) confined space is formed between the pedestal (1).
2. a kind of display screen equipped with waterproof cover, display board (3) and display screen as described in claim 1 are specifically included that
Waterproof cover, the display board (3) is set between the mask (4) and the pedestal (1) and is formed in a confined space, described
Pedestal (1) inner surface is evenly distributed with several mounting holes, and mask (4) inner surface corresponds to the mounting hole, is provided with several
First connecting column (5), the shaft core position of first connecting column (5) are provided with threaded hole, and pedestal (1) inner surface is also equal
Even distribution is provided with several support legs (1-1) and the second connecting column (1-2), the second connecting column (1-2) shaft core position setting
Have threaded hole, correspond to first connecting column (5) on the display board (3) and second connecting column (1-2) be provided with it is several
Through-hole, the mask (4) and the pedestal (1) by bolt from the pedestal (1) lower end surface pass through the mounting hole with it is described
First connecting column (5) is threadedly coupled, and the display board (3) and the pedestal (1) pass through bolt from the display board (3) upper surface
It is threadedly coupled across the mounting hole with second connecting column (1-2), display board (3) bottom surface and the support leg (1-
1) it is in contact, electronic control device is provided on the another side of the display board (3), the electronic controller is placed in described
In the holding tank of pedestal (1) medial surface protrusion setting, display board (3) upper surface is provided with illuminator (10), the display
Plate (3) is provided with the one of the illuminator (10) facing towards the mask (4).
3. the waterproof cover of display screen according to claim 2, which is characterized in that have connection on display board (3) outer wall
Bar (6), the display board (3) are fixedly connected with the connecting rod (6), and the illuminator (10) is arranged in the connecting rod (6)
Top, the illuminator (10) are electrically connected with the display board (3), and connecting rod (6) outer wall is additionally provided with water-stop sheet (7),
The hole slot of several correspondences connecting rod (6) and the first connecting rod (5) setting is offered on the water-stop sheet (7), it is described
Hole slot inward flange is provided with sealing ring, and the connecting rod (6) runs through the water-stop sheet (7) by the hole slot, the connecting rod
(6) outer wall is in contact with the sealing ring inner wall, and water-stop sheet (7) outer wall is additionally provided with fixed frame (8), the fixed frame
(8) top edge is provided with in-flanges inwardly, and the in-flanges is detachably connected with the water-stop sheet (7) outer edge by bolt
It connects, fixed frame (8) lower edge is provided with flanging outwardly, and the flanging passes through with the display board (3) outer edge
Bolt is detachably connected.
4. being equipped with the display screen of waterproof cover according to claim 3, which is characterized in that the display board (3) is pcb board,
The illuminator (10) is LED illuminator.
5. being equipped with the display screen of waterproof cover according to claim 3, which is characterized in that the electronic control device includes display
Chip (11), chip fixed block (12), wiring board (13) and rear cover (14), the display chip (11) and the chip fixed block
(12) be respectively positioned on the outer wall of the wiring board (13), and be fixedly connected with the wiring board (13), the rear cover (14) with it is described
Wiring board (13) is in relative position, and the wiring board (13) is removably connected to the inner wall of the rear cover (14), the electronics control
Device processed further includes heat sink (15), and the heat sink (15) is between the wiring board (13) and the rear cover (14), institute
It states wiring board (13) and is detachably connected with the heat sink (15) by bolt, heat sink (15) inner wall offers fixation
Slot, the fixing groove are located at chip fixed block (12) outer wall, and the fixing groove engages company with the chip fixed block (12)
It connects.
6. being equipped with the display screen of waterproof cover according to claim 5, which is characterized in that open the upper surface of the display board (3)
Groove (16) equipped with the hole slot setting of several correspondences, connecting rod (6) setting is in the groove (16), the display
Plate (3) back side is additionally provided with thermally conductive clamping plate (17), is provided on the thermally conductive clamping plate (17) and is accommodated opening for the electronic controller
Mouthful, the other side of the thermally conductive clamping plate (17) is provided with heat sinking back-plate (18), and heat sinking back-plate (18) outer surface, which is covered with, leads
Hot silica gel piece (19), the outer surface of the heat-conducting silica gel sheet (19) is successively arranged glue layer (20) and release film (21), described to dissipate
The edge integral shape of hot backboard (18) has stile, and the height of the stile is equal to the thermally conductive clamping plate (17), the display board
(3), the sum of the thickness of the substrate (9).
7. being equipped with the display screen of waterproof cover according to claim 6, which is characterized in that the heat sinking back-plate (18) and described lead
Hot clamping plate (17) is aluminium sheet or copper sheet.
8. being equipped with the display screen of waterproof cover according to claim 3, which is characterized in that the in-flanges and the display board
(3) end face being in contact is equipped with the first annular recess (20), and sealing bolster is equipped in first annular recess (20)
(21), the sealing bolster (21) include be fixed on by pin (21-1) in annular recess (20) and with the annular recess
(20) two sidewalls of the compatible fixing seat of size (21-2), annular recess (20) sustained height are corresponding and are uniformly provided with more
A fixation hole (21-3) is equipped with the first spring corresponding with each fixation hole position (21-3) in the annular recess (20) and pacifies
It fills hole (21-4), the fixing seat (21-2) is equal on the same circumference of the one side wall of first spring mounting hole (21-4)
Even to be equipped with multiple columns (21-5), multiple columns (21-5) are corresponding with the fixation hole (21-3) respectively, the fixing seat
(21-2) is equipped with seal washer mounting groove, each column far from the one side wall end face of first spring mounting hole (21-4)
(21-5) is arranged with the first spring (21-6) outside, described first spring (21-6) one end is sheathed on the column (21-5),
The other end is fixed in first spring mounting hole (21-4), and seal washer (21- is equipped in the seal washer mounting groove
7), the side wall of the fixing seat (21-2) and each column (21-5) corresponding position is crossed equipped with multiple round holes (21-8),
Each pin (21-1) sequentially passes through the fixation hole (21-3) and its corresponding round hole (21-8) for the fixing seat (21-
2) it is fixed in the annular recess (20).
9. being equipped with the display screen of waterproof cover according to claim 2, which is characterized in that display board (3) bottom surface corresponds to institute
Support leg (1-1) to be stated to be provided with several connecting holes (1-11), connecting hole (1-11) inner sidewall is equipped with fixture block groove (1-12),
The support leg (1-1) includes fixation spring tab (1-13), support plate (1-14), upper support tube (1-15) and lower support tube
(1-16), the lower part of the upper support tube (1-15) are inserted in the lower support tube (1-16), upper support tube (1-15) bottom
Between portion and the interior bottom the lower support tube (1-16) be equipped with the first spring (1-17), the upper end of first spring (1-17) with
The bottom of the upper support tube (1-15) is fixedly connected, the lower end of first spring (1-17) and the lower support tube (1-16)
Interior bottom is fixedly connected, and is welded with the horizontal positioned support plate (1-14), institute at the top of the upper support tube (1-15)
It states and third spring (1-18), institute is installed between the lower surface of support plate (1-14) and the upper surface of the lower support tube (1-16)
The upper end for stating third spring (1-18) is fixedly connected with the lower surface of the support plate (1-14), the third spring (1-18)
Lower end is fixedly connected with the upper surface of the lower support tube (1-16), and the upper surface of the support plate (1-14) is welded with two and cuts
Face is the fixation spring tab (1-13) of semicircular vertical shape, and the lateral surface upper end of the fixation spring tab (1-13) is welded and fixed
There is the fixation fixture block (1-19) of triangle, two fixation spring tabs (1-13) are spaced apart and in two fixation spring tabs
Second spring (1-10) is fixedly installed with outside (1-13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910107776.6A CN109658840A (en) | 2019-02-02 | 2019-02-02 | The waterproof cover of display screen and its display screen equipped with the waterproof cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910107776.6A CN109658840A (en) | 2019-02-02 | 2019-02-02 | The waterproof cover of display screen and its display screen equipped with the waterproof cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109658840A true CN109658840A (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910107776.6A Pending CN109658840A (en) | 2019-02-02 | 2019-02-02 | The waterproof cover of display screen and its display screen equipped with the waterproof cover |
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| Country | Link |
|---|---|
| CN (1) | CN109658840A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN113775121A (en) * | 2021-09-22 | 2021-12-10 | 深圳鑫亿光科技有限公司 | LED stair step with induction interaction display function |
| CN116978291A (en) * | 2023-08-16 | 2023-10-31 | 深圳市鸿茂元智光电有限公司 | LED floor tile interactive screen with waterproof function and production process thereof |
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Application publication date: 20190419 |
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