CN104602480B - A kind of circuit board support - Google Patents
A kind of circuit board support Download PDFInfo
- Publication number
- CN104602480B CN104602480B CN201510020914.9A CN201510020914A CN104602480B CN 104602480 B CN104602480 B CN 104602480B CN 201510020914 A CN201510020914 A CN 201510020914A CN 104602480 B CN104602480 B CN 104602480B
- Authority
- CN
- China
- Prior art keywords
- support
- circuit board
- backboard
- groove
- display device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000463 material Substances 0.000 claims description 10
- 239000011810 insulating material Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 10
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The invention discloses a kind of circuit board support, and applied in display device, the display device includes backboard.The support is removably connected with the backboard of the display device, and the support is provided with the groove for accommodating the circuit board：The opening of the groove is towards the backboard, and the opening of the groove is smaller than the width for the circuit board being positioned in the groove, the mount in place after, the backboard covers the opening of the groove.This programme is being ensured outside the fixed safety of circuit board by setting such a support, it is not necessary to extra to increase EVA cushion blocks to prevent circuit board escape, so that it is simple in construction compared with the prior art.
Description
Technical field
The present invention relates to display device technical field, more particularly to a kind of circuit board support, applied in display device.
Background technology
In the display device, the protection of display panel is extremely important.Not only display panel needs to protect in itself, and even its is attached
Circuit board be also required to corresponding protector, avoid in production, transport, incur loss during use.In mounting circuit boards
When, it is ensured that spacing between circuit board and the part of fixing circuit board and delocalization so that circuit board can be in small scope
Activity, reduce the stress that is subject to of circuit board during being pullled because of material deformation and circuit line, it is also necessary to ensure circuit board and the back of the body
Plate keeps suitable distance, and reducing the electronic component on circuit board may be influenceed to cause component failure by the material of backboard
Risk.
Fig. 1 is the structure of the circuit board supporting device in a kind of display device and its in the display device in the prior art
Schematic diagram.Wherein, Fig. 1 includes display panel 101, backboard 102, FPC 103, circuit board 104, circuit board 104
The shielding of support 105, ethylene-vinyl acetate copolymer (Ethylene-Vinyl Acetate, EVA) cushion block 106, circuit board 104
Cover 107.Support 105 is made of plastics, and is fixed with backboard 102 with bolt, and circuit board 104 is arranged in the groove of support 105, is had
Certain activity space, but also will not escape, ensure that spacing and delocalization.Meanwhile support 105 thickness of itself makes circuit board
Certain space is kept between 104 and backboard 102, ensure that circuit board 104 keeps suitable distance with backboard 102.
But because circuit board 104 needs the slot opening from support 105 to be put into support 105, for convenience of circuit board
Be put into, the A/F of support 105 can not do too small, be generally closely sized to circuit board 104, if therefore display device go out
Now rock or mobile, circuit board 104 has the risk from the opening escape, therefore, generally also needs on circuit board 104
Extra increase EVA cushion blocks 106, oppress circuit board 104 by radome 107, are allowed to be held in groove indirectly.Due to needing volume
Outer increase EVA cushion blocks prevent circuit board from opening escape so that its is complicated.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of circuit board support, for solving the board support in display device
Device needs extra increase EVA cushion blocks to prevent circuit board from opening escape so that the problem of its is complicated.
The purpose of the embodiment of the present invention is achieved through the following technical solutions：
A kind of circuit board support, applied in display device, the display device includes backboard, the support and the display
The backboard of equipment removably connects, and the support is provided with the groove for accommodating the circuit board：
The opening of the groove is towards the backboard, and the opening of the groove is smaller than being positioned in the groove
The width of circuit board, the mount in place after, the backboard covers the opening of the groove.
The embodiment of the present invention has the beneficial effect that：
Technical scheme provided in the embodiment of the present invention, compared with prior art, due to support placing circuit board
Slot opening towards backboard, mount in place after, on the one hand pass through the opening that backboard covers groove so that circuit board without
Method departs from display device by slot opening, enters without by additionally setting EVA cushion blocks, fixing circuit board by extruding
In in support；Another aspect is due to the width of the circuit board being smaller than being placed in groove of slot opening, so that putting
The circuit board being placed in groove still connects with support, without directly being contacted with backboard, so as to avoid first device on circuit board
Part can be influenceed the risk in the presence of failure by backboard material.Therefore, this programme is ensureing circuit by setting such a support
Outside the fixed safety of plate, it is not necessary to extra to increase EVA cushion blocks to prevent circuit board escape, so that it is compared with the prior art
It is simple in construction.
Brief description of the drawings
Fig. 1 is a kind of circuit board supporting device in the prior art and its schematic diagram in the display device；
Fig. 2 is a kind of support structure for circuitboard schematic diagram provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of circuit board support provided in an embodiment of the present invention in the display device；
Schematic diagrames of the Fig. 4 for another support structure for circuitboard provided in an embodiment of the present invention and its in the display device.
Embodiment
A kind of circuit board support provided by the invention is described in more detail with reference to the accompanying drawings and examples.
In the embodiment of the present invention, as shown in Figure 2, there is provided a kind of circuit board support 201, applied in display device, be somebody's turn to do
Display device includes backboard 202, and support 201 is removably connected with the backboard 202 of the display device, and support, which is provided with, to be accommodated
The groove of the circuit board 203,：
The opening of groove is towards backboard 202, and the opening of groove is smaller than being positioned over the width of the circuit board 203 in groove
Degree, after support 201 is put in place, backboard 202 covers the opening of groove.
Technical scheme provided in the embodiment of the present invention, compared with prior art, due to support 201 placing circuit
The slot opening of plate 203 is towards backboard, and after support 201 is put in place, the opening of groove is on the one hand covered by backboard 202,
So that circuit board 203 can not depart from display device by slot opening, enter without by additionally setting EVA cushion blocks, passing through
Extruding makes circuit board 203 be fixed in support 201；On the other hand due to the electricity being smaller than being placed in groove of slot opening
The width of road plate 203 so that the circuit board 203 being positioned in groove still connects with support 201, without with backboard 202
Directly contact, so as to which the component avoided on circuit board 203 can be influenceed the risk in the presence of failure by the material of backboard 202.Cause
This, this programme is being ensured outside 203 fixed safety of circuit board by setting such a support 201, it is not necessary to extra increase
EVA cushion blocks prevent the escape of circuit board 203, so that it is simple in construction compared with the prior art.
In the embodiment of the present invention, the C-shaped setting in cross section of support 201, naturally it is also possible to there is the cross section of other moulding,
As long as meeting that the opening of support is smaller than being put into the width of circuit board in groove, ensure that circuit board is only coated by support,
And the opening of support is closed by backboard.
During circuit board is laid, circuit board can be fixed in the groove of support first, be laid in circuit board
After in place, then the mounting bracket on the backboard of display device, ensures that it can be firmly installed.
Can be easily put into the groove of support 201 for convenience of circuit board 203, the support 201 in above-described embodiment by
Elastic insulating material is formed, wherein, adoptable elastic insulating material have it is a variety of, specifically, the material of support 201 is silica gel,
Silica gel material softness is yielding, and is insulating materials so that circuit board 203 is easy to install and is not influenceed by the material of support 201；Support
201 material can also be TPUE rubber (Thermoplasticpolyurethanes, TPU) etc..
In embodiment described above, the opening of groove is smaller than being positioned over the width of the circuit board 203 in groove, specifically
, the opening spacing of groove can be chosen based on experience value, prevent circuit board 203 because of the excessive opening and the back of the body by groove of deformation
Plate 202 contacts, and also to ensure the easy for installation of circuit board 203.
As shown in figure 3, in addition to support 201, backboard 202 and circuit board 203, above-mentioned display device at least also includes：Circuit
Radome 204, FPC 205 and the display panel 206 of plate 203.
One of which implementation is that side of the support 201 away from backboard 202 contacts with radome 204 and mutually extruded.
Because support 201 can produce deformation, pressure can be applied to the circuit board 203 in groove, further such that the stabilization of circuit board 203,
Realizing prevents the escape of circuit board 203.Also, the distance of radome 204 to backboard 202 is constant, circuit board 203 and support 201
The timing of contact area one, the thickness T (as shown in Figure 3) of support 201 is thicker, and radome 204 is bigger to the pressure of support 201,
Deformation caused by support 201 is bigger, and so as to which the pressure to circuit board 203 is bigger, the position of circuit board 203 is also more stable.But it is
Guarantee is spacing and delocalization, it is preferred that the thickness T of support 201 can choose based on experience value.
Another implementation is that side of the support 201 away from backboard 202 is provided with projection, the projection and radome 204
Contact and mutually extrude.
In the embodiment of the present invention, the projection of support 201 is contacted with radome 204 and mutually extruded, without that will prop up
Side of the frame 201 away from backboard 202 all contacts with radome 204 and mutually extruded, and can save material.
In above-described embodiment, radome 204 can be by the mutually extruding of the projection with support 201, so as to the electricity in groove
Road plate 203 applies certain pressure.The timing of contact area one of circuit board 203 and support 201, the raised thickness of support 201
It is thicker so that the thickness T of support 201 is also thicker, so as to which the pressure to circuit board 203 is also bigger.It is preferred that in support 201
There is a projection at the both ends of bottom respectively, and Fig. 4 is the structure and its schematic diagram in the display device of the support 201.
In all of above embodiment, there is certain thickness the side that support 201 contacts with backboard, to ensure circuit board 203
There is a certain distance with backboard 202.Specifically, the thickness for the side that support 201 contacts with backboard 202 should be greater than 0.5mm.Herein
On the basis of, its specific thickness can determine according to the length of FPC 205, if what support 201 contacted with backboard 202
Side is too thick, and circuit board 203 installed therein can pull FPC 205, if what support 201 contacted with backboard 202
Side is too thin, can make it that position of the circuit board 203 in groove is unstable, it is therefore desirable to based on experience value determine support 201 with
The thickness for the side that backboard 202 contacts, specifically, the thickness for the side that support 201 contacts with backboard 202 selects based on experience value
Take.
In all of above embodiment, for the fixed form of support 201 and backboard 202, one of which implementation is,
Support 201 is fixed on by way of viscose on backboard 202 so that placement is simpler quick, for example, can be in support
The 201 part coating double faced adhesive tapes contacted with backboard 202 are fixed, and after the completion of fixed, FPC 205 is in nature stretch-like
State；Another implementation is that support 201 is to be fixed on by the fixed component being arranged on backboard 202 on backboard 202,
The fixed component can be bolt or hook, etc., accordingly, also need to set in the part that support 201 contacts with backboard 202
There is the structure matched with the fixed component.It is of course also possible to support 201 is fixed on backboard 202 by other means.
Set it should be pointed out that above-mentioned display device can be liquid crystal (Liquidcrystal Display, LCD) display
Standby or Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display device, etc..
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (7)
1. a kind of circuit board support, applied in display device, the display device includes backboard, and the support is set with the display
Standby backboard removably connects, and the support is provided with the groove for accommodating the circuit board, it is characterised in that：
The opening of the groove is towards the backboard, and the opening of the groove is smaller than the circuit being positioned in the groove
The width of plate, the mount in place after, the backboard covers the opening of the groove；
The display device also includes the radome of circuit board, and side of the support away from the backboard connects with the radome
Touch and mutually extrude.
2. support according to claim 1, it is characterised in that the cross section of the support is C-shaped, and the support is by bullet
Property insulating materials form.
3. support according to claim 2, it is characterised in that the material of the support is silica gel.
4. support according to claim 1, it is characterised in that the display device also includes the radome of circuit board, institute
State side of the support away from the backboard and be provided with projection, it is described raised to contact with the radome and mutually extrude.
5. according to the support described in any one of Claims 1 to 4, it is characterised in that the support is consolidated by way of viscose
It is scheduled on backboard.
6. according to the support described in any one of Claims 1 to 4, it is characterised in that the support is by being arranged at the back of the body
Fixed component on plate is fixed on backboard.
7. support according to claim 6, it is characterised in that the fixed component is bolt or hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020914.9A CN104602480B (en) | 2015-01-15 | 2015-01-15 | A kind of circuit board support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020914.9A CN104602480B (en) | 2015-01-15 | 2015-01-15 | A kind of circuit board support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104602480A CN104602480A (en) | 2015-05-06 |
| CN104602480B true CN104602480B (en) | 2017-11-14 |
Family
ID=53127853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510020914.9A Active CN104602480B (en) | 2015-01-15 | 2015-01-15 | A kind of circuit board support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104602480B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113226002B (en) * | 2017-07-31 | 2022-12-20 | 荣耀终端有限公司 | Shielding case and terminal |
| CN110310570A (en) * | 2019-06-04 | 2019-10-08 | 浙江荷清柔性电子技术有限公司 | A kind of flexible display panels component and display device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595845A (en) * | 2012-03-27 | 2012-07-18 | 深圳市华星光电技术有限公司 | Printed circuit board component fixing mechanism and liquid crystal displayer thereof |
| CN102866519A (en) * | 2012-09-29 | 2013-01-09 | 青岛海信电器股份有限公司 | Liquid crystal module and fixing structure of driver board of liquid crystal module |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI393958B (en) * | 2009-04-08 | 2013-04-21 | Au Optronics Corp | Backlight module and liquid crystal display |
-
2015
- 2015-01-15 CN CN201510020914.9A patent/CN104602480B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595845A (en) * | 2012-03-27 | 2012-07-18 | 深圳市华星光电技术有限公司 | Printed circuit board component fixing mechanism and liquid crystal displayer thereof |
| CN102866519A (en) * | 2012-09-29 | 2013-01-09 | 青岛海信电器股份有限公司 | Liquid crystal module and fixing structure of driver board of liquid crystal module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104602480A (en) | 2015-05-06 |
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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Visual Technology Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |