CN104602480A - Circuit board bracket - Google Patents
Circuit board bracket Download PDFInfo
- Publication number
- CN104602480A CN104602480A CN201510020914.9A CN201510020914A CN104602480A CN 104602480 A CN104602480 A CN 104602480A CN 201510020914 A CN201510020914 A CN 201510020914A CN 104602480 A CN104602480 A CN 104602480A
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- CN
- China
- Prior art keywords
- circuit board
- support
- 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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Abstract
The invention discloses a circuit board bracket applied to a display device. The display device comprises a backboard; the bracket is detachably connected with the backboard of the display device; a groove for storing a circuit board is formed in the bracket, and an opening of the groove faces the backboard; the opening spacing of the groove is less than the width of the circuit board stored in the groove; when the bracket is mounted in place, the backboard covers the opening of the groove. With the adoption of the circuit board bracket, the firm fixation and safety of the circuit board can be ensured, additional EVA cushion blocks for preventing the circuit board from releasing can be saved, and therefore, the circuit board bracket is simple in structure by being compared with the prior art.
Description
Technical field
The present invention relates to display device technical field, particularly relate to a kind of circuit board support, be applied in display device.
Background technology
In the display device, the protection of display floater is extremely important.Not only display floater itself needs protection, and its attached circuit board also needs corresponding protector, avoids incurring loss in production, transport, use procedure.When mounting circuit boards, ensure spacing between circuit board and the parts of fixing circuit board and delocalization, make circuit board can be movable in small scope, reduce because the stress that circuit board in process is subject to pullled by material deformation and circuit line, also need to ensure that circuit board and backboard keep suitable distance, the electronic devices and components reduced on circuit board may affect by the material of backboard the risk causing component failure.
Fig. 1 is structure and the schematic diagram in the display device thereof of circuit board supporting device in prior art in a kind of display device.Wherein, Fig. 1 comprises the radome 107 of display floater 101, backboard 102, flexible circuit board 103, circuit board 104, the support 105 of circuit board 104, ethylene-vinyl acetate copolymer (Ethylene-VinylAcetate, EVA) cushion block 106, circuit board 104.Support 105 is made of plastics, and fixes with bolt with backboard 102, and circuit board 104 is arranged in the groove of support 105, has certain activity space, but also can not escape, ensure that spacing and delocalization.Meanwhile, the thickness of support 105 self makes to keep certain space between circuit board 104 and backboard 102, ensure that circuit board 104 and backboard 102 keep suitable distance.
But; because circuit board 104 needs to put into support 105 from the slot opening of support 105; for convenience of the putting into of circuit board, it is too small that the A/F of support 105 can not do, usually and the size of circuit board 104 close; if therefore rocking or moving appears in display device; there is the risk from this opening part escape in circuit board 104, therefore, usually also needs extra increase EVA cushion block 106 on circuit board 104; by radome 107 compressing circuit board 104 indirectly, make it to be held in groove.Prevent circuit board from opening escape because needs additionally increase EVA cushion block, make its complex structure.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of circuit board support, needs extra increase EVA cushion block to prevent circuit board from opening escape, make its baroque problem for the circuit board supporting device solved in display device.
The object of the embodiment of the present invention is achieved through the following technical solutions:
A kind of circuit board support, be applied in display device, this display device comprises backboard, and described support is removably connected with the backboard of described display device, and described support is provided with the groove holding described circuit board:
The opening of described groove is towards described backboard, and the aperture pitch of described groove is less than the width of the circuit board be positioned in described groove, and after described mount puts in place, described backboard covers the opening of described groove.
The beneficial effect of the embodiment of the present invention is as follows:
The technical scheme provided in the embodiment of the present invention, compared with prior art, because support is in order to place the slot opening of circuit board towards backboard, after mount puts in place, the opening of groove is covered on the one hand by backboard, make circuit board cannot depart from display device by slot opening, and then do not need by additionally arranging EVA cushion block, make circuit board be fixed in support by extruding; On the other hand because the spacing of slot opening is less than the width of the circuit board be placed in groove, thus the circuit board be positioned in groove is still connected with support, and directly can not contact with backboard, thus can there is by the impact of backboard material the risk lost efficacy in the components and parts avoided on circuit board.Therefore, this programme, by arranging so a kind of support, outside the fixed safety of guarantee circuit board, does not need additionally to increase EVA cushion block to prevent circuit board escape, thus makes its hinge structure structure simple.
Accompanying drawing explanation
Fig. 1 is a kind of circuit board supporting device and schematic diagram in the display device thereof in prior art;
A kind of support structure for circuitboard schematic diagram that Fig. 2 provides for the embodiment of the present invention;
A kind of circuit board support schematic diagram in the display device that Fig. 3 provides for the embodiment of the present invention;
The another kind of support structure for circuitboard that Fig. 4 provides for the embodiment of the present invention and schematic diagram in the display device thereof.
Embodiment
Below in conjunction with drawings and Examples, a kind of circuit board support provided by the invention is illustrated in greater detail.
In the embodiment of the present invention, as shown in Figure 2, a kind of circuit board support 201 is provided, be applied in display device, this display device comprises backboard 202, and support 201 is removably connected with the backboard 202 of this display device, support is provided with the groove holding described circuit board 203:
The opening of groove is towards backboard 202, and the aperture pitch of groove is less than the width of the circuit board 203 be positioned in groove, and after support 201 is laid and put in place, backboard 202 covers the opening of groove.
The technical scheme provided in the embodiment of the present invention, compared with prior art, because support 201 is in order to place the slot opening of circuit board 203 towards backboard, after support 201 is laid and is put in place, the opening of groove is covered on the one hand by backboard 202, make circuit board 203 cannot depart from display device by slot opening, and then do not need by additionally arranging EVA cushion block, make circuit board 203 be fixed in support 201 by extruding; On the other hand because the spacing of slot opening is less than the width of the circuit board 203 be placed in groove, thus the circuit board 203 be positioned in groove is still connected with support 201, and directly can not contact with backboard 202, thus can there is by the impact of backboard 202 material the risk lost efficacy in the components and parts avoided on circuit board 203.Therefore, this programme, by arranging so a kind of support 201, outside the fixed safety of guarantee circuit board 203, does not need additionally to increase EVA cushion block to prevent circuit board 203 escape, thus makes its hinge structure structure simple.
In the embodiment of the present invention, the C-shaped setting of cross section of support 201, can certainly have the cross section of other moulding, as long as the aperture pitch meeting support is less than the width of circuit board putting into groove, ensure that circuit board is only coated by support, and the opening of support is closed by backboard.
In the process of laying circuit board, can first be fixed in the groove of support by circuit board, after circuit board is laid and put in place, then mounting bracket on the backboard of display device, ensures that it can be installed firmly.
The groove of support 201 can be put into easily for convenience of circuit board 203, support 201 in above-described embodiment is made up of elastic insulating material, wherein, adoptable elastic insulating material has multiple, concrete, the material of support 201 is silica gel, and silica gel material softness is yielding, and be insulating material, make circuit board 203 easily install and not affect by support 201 material; The material of support 201 can also be TPUE rubber (Thermoplasticpolyurethanes, TPU) etc.
In the above embodiment, the aperture pitch of groove is less than the width of the circuit board 203 be positioned in groove, concrete, the aperture pitch of groove can be chosen based on experience value, prevent circuit board 203 from contacting with backboard 202 because of the excessive opening by groove of deformation, also will ensure the easy for installation of circuit board 203.
As shown in Figure 3, except support 201, backboard 202 and circuit board 203, above-mentioned display device at least also comprises: the radome 204 of circuit board 203, flexible circuit board 205 and display floater 206.
Wherein a kind of implementation is, support 201 to contact with radome 204 away from the side of backboard 202 and mutually extrudes.Because support 201 can produce deformation, pressure can be applied to the circuit board 203 in groove, make circuit board 203 stablize further, achieve and prevent circuit board 203 escape.And, radome 204 is constant to the distance of backboard 202, contact area one timing of circuit board 203 and support 201, the thickness T (as shown in Figure 3) of support 201 is thicker, the pressure of radome 204 pairs of supports 201 is larger, the deformation that support 201 produces is larger, thus larger to the pressure of circuit board 203, and the position of circuit board 203 is also more stable.But in order to ensure spacing and delocalization, preferably, the thickness T of support 201 can choose based on experience value.
Another implementation is, support 201 is provided with projection away from the side of backboard 202, and this projection contacts with radome 204 and mutually extrudes.
In the embodiment of the present invention, the projection of support 201 contacts with radome 204 and mutually extrudes, thus does not need the side of support 201 away from backboard 202 all contact with radome 204 and mutually extrude, and can save material.
In above-described embodiment, radome 204 by mutually extruding with the projection of support 201, thus can apply certain pressure to the circuit board 203 in groove.Contact area one timing of circuit board 203 and support 201, the thickness of the projection of support 201 is thicker, makes the thickness T of support 201 also thicker, thus also larger to the pressure of circuit board 203.Preferably, have a projection respectively at the two ends of the bottom of support 201, Fig. 4 is structure and the schematic diagram in the display device thereof of this support 201.
Above in all embodiments, there is certain thickness the side that support 201 contacts with backboard, to ensure that circuit board 203 and backboard 202 have certain distance.Concrete, the thickness of the side that support 201 contacts with backboard 202 should be greater than 0.5mm.On this basis, its concrete thickness can be determined according to the length of flexible circuit board 205, if the side that support 201 contacts with backboard 202 is too thick, the circuit board 203 be arranged on wherein can pull flexible circuit board 205, if the side that support 201 contacts with backboard 202 is too thin, the position of circuit board 203 in groove can be made unstable, therefore the thickness determining the side that support 201 contacts with backboard 202 is based on experience value needed, concrete, support 201 is chosen based on experience value with the thickness of the side that backboard 202 contacts.
Above in all embodiments, concerning the fixed form of support 201 and backboard 202, wherein a kind of implementation is, support 201 is fixed on backboard 202 by the mode of viscose, make to lay simple and fast more, such as, the part that can contact with backboard 202 at support 201 applies double faced adhesive tape and fixes, after fixedly completing, flexible circuit board 205 is in nature extended configuration; Another kind of implementation is, support 201 is fixed on backboard 202 by the fixed part be arranged on backboard 202, and this fixed part can be bolt or hook, etc., accordingly, the part contacted with backboard 202 at support 201 also needs to be provided with the structure of mating with this fixed part.Certainly, also can by other means support 201 be fixed on backboard 202.
It should be noted that, above-mentioned display device can be liquid crystal (Liquidcrystal Display, LCD) display device, also can be Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display device, etc.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. a circuit board support, is applied in display device, and this display device comprises backboard, and described support is removably connected with the backboard of described display device, and described support is provided with the groove holding described circuit board, it is characterized in that:
The opening of described groove is towards described backboard, and the aperture pitch of described groove is less than the width of the circuit board be positioned in described groove, and after described mount puts in place, described backboard covers the opening of described groove.
2. support according to claim 1, is characterized in that, the cross section of described support is C-shaped, and described support is made up of elastic insulating material.
3. support according to claim 2, is characterized in that, the material of described support is silica gel.
4. support according to claim 1, is characterized in that, described display device also comprises the radome of circuit board, and described support to contact with described radome away from the side of described backboard and mutually extrudes.
5. support according to claim 1, is characterized in that, described display device also comprises the radome of circuit board, and described support is provided with projection away from the side of described backboard, and described projection contacts with described radome and mutually extrudes.
6. the support according to any one of Claims 1 to 5, is characterized in that, described support is fixed on backboard by the mode of viscose.
7. the support according to any one of Claims 1 to 5, is characterized in that, described support is fixed on backboard by the fixed part be arranged on described backboard.
8. support according to claim 7, is characterized in that, described fixed part 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 true CN104602480A (en) | 2015-05-06 |
| CN104602480B CN104602480B (en) | 2017-11-14 |
Family
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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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113226002A (en) * | 2017-07-31 | 2021-08-06 | 荣耀终端有限公司 | Shielding case and terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100259704A1 (en) * | 2009-04-08 | 2010-10-14 | Shih-Che Fu | Backlight Module and Liquid Crystal Display |
| 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 |
-
2015
- 2015-01-15 CN CN201510020914.9A patent/CN104602480B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100259704A1 (en) * | 2009-04-08 | 2010-10-14 | Shih-Che Fu | Backlight Module and Liquid Crystal Display |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113226002A (en) * | 2017-07-31 | 2021-08-06 | 荣耀终端有限公司 | Shielding case and terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104602480B (en) | 2017-11-14 |
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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Video Technology Co.,Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: HISENSE ELECTRIC Co.,Ltd. |
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