CN209232326U - A kind of digital display screen of high-flatness - Google Patents
A kind of digital display screen of high-flatness Download PDFInfo
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- CN209232326U CN209232326U CN201821991294.9U CN201821991294U CN209232326U CN 209232326 U CN209232326 U CN 209232326U CN 201821991294 U CN201821991294 U CN 201821991294U CN 209232326 U CN209232326 U CN 209232326U
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- rectangular panel
- injecting glue
- display screen
- digital display
- flatness
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Abstract
The utility model discloses a kind of digital display screens of high-flatness comprising: rectangular panel which is provided with five injecting glue slots and multiple light tanks, and the injecting glue slot is distributed in four diagonal positions and the center of panel respectively;Rectangle pcb board, which is provided with fixed area and luminous zone, and the luminous zone is equipped with multiple illuminators;When the rectangular panel is connect with the rectangle pcb board, the rectangular panel is in the top of rectangle PCB panel, and the light tank is aligned with the luminous zone, the injecting glue slot is directed at the fixed area and is formed injecting glue space, and the lateral dimension in the section in the injecting glue space is gradually increased from top to bottom.The problem of the utility model structure is simple, can effectively solve the problem that digital display screen out-of-flatness.
Description
Technical field
The utility model relates to digital external member field, in particular to a kind of digital display screen of high-flatness.
Background technique
With the development of electronics industry, digital product has been no longer limited to the simple number display before the more than ten years, band pattern
Digital external member have become the mainstream in market now, have three classes display screen, LCD, LED (liquid crystal display), number on household electrical appliances at present
Code display screen, LCD and LED are frangible, and digital display screen is longer than the first two display screen service life is made on present white domestic appliances
Main product.
However digital display screen on the market, one layer of glue is smeared typically just between panel and pcb board or uses spiral shell
The fixed mode of silk, will lead to panel if glue layer is smeared unevenly and pcb board combines rear out-of-flatness, if using screw
It is fixed, then panel and pcb board can be caused to combine rear out-of-flatness because of being screwed into degree of screw.Therefore, it designs a kind of high smooth
The digital display screen of degree becomes one of those skilled in the art's urgent problem to be solved.
Utility model content
The purpose of the utility model is to provide a kind of digital display screen of high-flatness, the digital display screens of the high-flatness
The problem of structure is simple, can effectively solve the problem that digital display screen out-of-flatness.
To achieve the goals above, the technical solution of the utility model is:
A kind of digital display screen of high-flatness comprising:
Rectangular panel, which is provided with five injecting glue slots and multiple light tanks, and the injecting glue slot is distributed in the four of panel respectively
A diagonal position and center;
Rectangle pcb board, which is provided with fixed area and luminous zone, and the luminous zone is equipped with multiple illuminators;
When the rectangular panel is connect with the rectangle pcb board, the rectangular panel is in the top of rectangle PCB panel,
And the light tank is aligned with the luminous zone, the injecting glue slot is directed at the fixed area and is formed injecting glue space, the note
The lateral dimension in the section of glue space is gradually increased from top to bottom.
Further, the injecting glue slot includes the gum-injecting port that the rectangular panel upper surface is arranged in, is arranged in the square
The connector and glue injection channel of shape panel lower surface;
One end of the glue injection channel is connect with the gum-injecting port, and the other end is connect with the connector;
The section of the injecting glue slot is tubaeform, and the bore of the gum-injecting port is less than the bore of the connector.
Further, when the rectangular panel is connect with the rectangle pcb board, the connector closely connects with the fixed area
Touching.
Further, the section of the light tank is tubaeform, and the lateral dimension in the section of the light tank is from top to bottom
It is gradually reduced;
The light tank includes the small-rabbet that the rectangular panel lower surface is arranged in, and is arranged in the rectangular panel
The big notch on surface.
Further, the illuminator is charactron or bonded LED lamp.
Further, the upper and lower faces of the rectangle pcb board are equipped with latticed layers of copper.
Further, film plating layer, is laid on the upper surface of the rectangular panel, on the film plating layer with the light tank
Corresponding position is equipped with pattern area.
Compared with prior art, the utility model has following technical effect that
The digital display screen of the high-flatness of the utility model is connected by the rectangular panel and the rectangle pcb board
When connecing, the injecting glue slot is aligned to form cone-shaped injecting glue space with the fixed area, by carrying out injecting glue to injecting glue space, by
Lateral dimension in the section in injecting glue space is gradually increased from top to bottom, can increase the contact area of glue and fixed area, and
Injecting glue space is in cone, can reduce glue consumption in bound rectangle panel and pcb board.The number of the high-flatness of the utility model
Code display screen is guaranteed instead of the mode that the panel surface brush coating and screw of the prior art are fixed into glue for 5 points using surface into glue
Balance, it is ensured that the planarization of plastic rubber member surface, overall deformation degree are less than 0.3mm.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of the side of the digital display screen of high-flatness of the utility model;
Fig. 2 is a kind of schematic diagram of the rectangular panel of the digital display screen of high-flatness of the utility model;
Fig. 3 is a kind of schematic diagram of the rectangle pcb board of the digital display screen of high-flatness of the utility model;
Fig. 4 is a kind of schematic diagram of the film plating layer of the digital display screen of high-flatness of the utility model.
[appended drawing reference]
100 rectangular panel, 110 injecting glue slot, 120 light tank
111 gum-injecting port, 112 glue injection channel
113 connectors
200 rectangle pcb board, 210 fixed area, 220 luminous zone
230 illuminators
300 film plating layer, 310 pattern area
Specific embodiment
In order to be fully understood from the purpose of this utility model, feature and effect, below with reference to attached drawing to the utility model
Design, specific structure and generation technical effect be described further.
As shown in Figure 1, Figure 2 and Figure 3, a kind of digital display screen of high-flatness comprising:
Rectangular panel 100, which is provided with five injecting glue slots 110 and multiple light tanks 120, and the injecting glue slot 110 divides respectively
It is distributed in four diagonal positions and the center of panel;
Rectangle pcb board 200, which is provided with fixed area 210 and luminous zone 220, and the luminous zone 220 is equipped with multiple shine
Body 230;
When the rectangular panel 100 is connect with the rectangle pcb board 200, the rectangular panel 100 is in rectangle PCB surface
The top of plate 200, and the light tank 120 is aligned with the luminous zone 220, the injecting glue slot 110 is aligned with the fixed area
And injecting glue space is formed, the lateral dimension in the section in the injecting glue space is gradually increased from top to bottom.
Specifically, as shown in Figure 1, when the rectangular panel is connect with the rectangle pcb board, the injecting glue slot with it is described solid
Determine area to be aligned to form cone-shaped injecting glue space, by carrying out injecting glue to injecting glue space, due to the transverse direction in the section in injecting glue space
Size is gradually increased from top to bottom, can increase the contact area of glue and fixed area, and injecting glue space is in cone, can be viscous
Glue consumption is reduced when knot rectangular panel and pcb board.The digital display screen of the high-flatness of the utility model using 5 points of surface into
Glue guarantees to balance into glue instead of the mode that the panel surface brush coating and screw of the prior art are fixed, it is ensured that plastic rubber member surface is put down
Whole property, overall deformation degree are less than 0.3mm.
Further, the injecting glue slot 110 include the gum-injecting port 111 that the rectangular panel upper surface is set, setting exist
The connector 113 and glue injection channel 112 of the rectangular panel lower surface;
One end of the glue injection channel 112 is connect with the gum-injecting port 111, and the other end is connect with the connector 113;
The section of the injecting glue slot 110 is tubaeform, and the bore of the gum-injecting port 111 is less than the connector 113
Bore, glue is in injecting glue space at solidification, fixed fixed area and glue injection channel inner wall.
Further, when the rectangular panel 100 is connect with the rectangle pcb board 200, the connector 113 with it is described solid
Determine the close contact of area 210, prevent glue in injection process, flow in rectangle PCB through the gap between connector and fixed area,
Damage electrical component.
Further, the section of the light tank 120 be it is tubaeform, and the lateral dimension in the section of the light tank from up to
Under be gradually reduced;
The light tank includes the small-rabbet that the rectangular panel lower surface is arranged in, and is arranged in the rectangular panel
The big notch on surface.The light-emitting window larger of the light tank, is made into horn-like, makes light-out effect more preferably more evenly.
Further, the illuminator 230 is charactron or bonded LED lamp.
Further, the upper and lower faces of the rectangle pcb board are equipped with latticed layers of copper, and the area of layers of copper is consistent,
It is designed using latticed paving copper, product is prevented to be deformed when high-temperature baking discharges internal stress.
As shown in figure 4, further, film plating layer 300 is laid on the upper surface of the rectangular panel, on the film plating layer
Be equipped with pattern area 310 with the corresponding position of the light tank, so as to illuminator light transmission to film plating layer at, display is schemed accordingly
Case.
In the description of the present invention, it is understood that when, use " preceding ", " rear ", " left side ", the words such as " right side " limit
Component direction, it is only for above-mentioned component is preferably described, does not have Stated otherwise such as, there is no special for above-mentioned word
Meaning, therefore should not be understood as the limitation to scope of protection of the utility model.
The utility model is not limited to above embodiment, if the various changes or deformation to the utility model do not take off
Spirit and scope from the utility model, if these changes and deformation belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to encompass these changes and deformation.
Claims (7)
1. a kind of digital display screen of high-flatness characterized by comprising
Rectangular panel, which is provided with five injecting glue slots and multiple light tanks, and the injecting glue slot be distributed in panel respectively four are right
Angle Position and center;
Rectangle pcb board, which is provided with fixed area and luminous zone, and the luminous zone is equipped with multiple illuminators;
When the rectangular panel is connect with the rectangle pcb board, the rectangular panel is in the top of rectangle PCB panel, and institute
It states light tank to be aligned with the luminous zone, the injecting glue slot is directed at the fixed area and is formed injecting glue space, and the injecting glue is empty
Between the lateral dimension in section be gradually increased from top to bottom.
2. the digital display screen of high-flatness according to claim 1, it is characterised in that:
The injecting glue slot includes the gum-injecting port that the rectangular panel upper surface is arranged in, is arranged in the rectangular panel lower surface
Connector and glue injection channel;
One end of the glue injection channel is connect with the gum-injecting port, and the other end is connect with the connector;
The section of the injecting glue slot is tubaeform, and the bore of the gum-injecting port is less than the bore of the connector.
3. the digital display screen of high-flatness according to claim 2, it is characterised in that:
When the rectangular panel is connect with the rectangle pcb board, the connector and the fixed area are in close contact.
4. the digital display screen of high-flatness according to claim 1, it is characterised in that:
The section of the light tank is tubaeform, and the lateral dimension in the section of the light tank is gradually reduced from top to bottom;
The light tank includes the small-rabbet that the rectangular panel lower surface is arranged in, and is arranged in the rectangular panel upper surface
Big notch.
5. the digital display screen of high-flatness according to claim 1, it is characterised in that:
The illuminator is charactron or bonded LED lamp.
6. the digital display screen of high-flatness according to claim 1, it is characterised in that:
The upper and lower faces of the rectangle pcb board are equipped with latticed layers of copper.
7. the digital display screen of high-flatness according to claim 1, which is characterized in that further include:
Film plating layer, is laid on the upper surface of the rectangular panel, is equipped on the film plating layer with the corresponding position of the light tank
Pattern area.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821991294.9U CN209232326U (en) | 2018-11-29 | 2018-11-29 | A kind of digital display screen of high-flatness |
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CN201821991294.9U CN209232326U (en) | 2018-11-29 | 2018-11-29 | A kind of digital display screen of high-flatness |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110454475A (en) * | 2019-08-28 | 2019-11-15 | 深圳市洲明科技股份有限公司 | A kind of display screen joining method and display screen splicing system |
-
2018
- 2018-11-29 CN CN201821991294.9U patent/CN209232326U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110454475A (en) * | 2019-08-28 | 2019-11-15 | 深圳市洲明科技股份有限公司 | A kind of display screen joining method and display screen splicing system |
CN110454475B (en) * | 2019-08-28 | 2021-04-13 | 深圳市洲明科技股份有限公司 | Display screen splicing method and display screen splicing system |
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