CN206181665U - Circuit board fixed structure and have its liquid crystal disply device - Google Patents
Circuit board fixed structure and have its liquid crystal disply device Download PDFInfo
- Publication number
- CN206181665U CN206181665U CN201621040650.XU CN201621040650U CN206181665U CN 206181665 U CN206181665 U CN 206181665U CN 201621040650 U CN201621040650 U CN 201621040650U CN 206181665 U CN206181665 U CN 206181665U
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- CN
- China
- Prior art keywords
- circuit board
- boss
- fixation structure
- locking accessory
- utility
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- 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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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a circuit board fixed structure, a serial communication port, circuit board fixed structure includes: the backplate, the backplate side is provided with the curb plate, be provided with the opening on the curb plate, the circuit board, the circuit board is provided with the boss, be provided with the mounting groove on the boss side, the lock annex, the lock annex is provided with the side opening, be provided with the axle on the side open -ended medial surface, wherein, the lock annex with the circuit board passes through the axle reaches the mounting groove rotates to be connected, the circuit board passes through the lock annex is fixed on the curb plate of backplate. The utility model also discloses a liquid crystal disply device who has this circuit board fixed structure. The utility model discloses an it is fixed to the backplate with the circuit board to increase boss and lock annex on the circuit board, can realize the installation and the dismantlement of backplate and circuit board fast conveniently, raises the efficiency, and just effectual control and reduced the thickness that the circuit board inclined does benefit to liquid crystal disply device's thinization.
Description
Technical field
This utility model is related to technical field of liquid crystal display, and in particular to a kind of circuit board fixation structure and the liquid crystal having
Display device.
Background technology
As electronic product is quick towards light, thin, miniaturization, various electronic products are nearly all using liquid crystal display as aobvious
Show panel.At present liquid crystal display is widely used in personal digital assistant, notebook computer, mobile phone, digital camera
Deng in electronic equipment.
Fig. 1 is available circuit board fixing structure and the liquid crystal indicator with it.Available liquid crystal display device includes：The back of the body
Plate 100, display panels, printed circuit board 200 and flexible PCB 400, printed circuit board 200 passes through flexible PCB
400 are electrically connected with display panels.Upper polaroid 500 is provided with display panels.Side plate is provided with backboard 100
110, the screw for matching is provided with side plate 110 and printed circuit board 200, by screw 310, nut 320 by printed circuit
Plate 200 is fixed on backboard 100.The height of existing technical requirements printed circuit board side is not higher than upper polaroid, and general thickness is less than
The thickness of backlight mould material, display panels and polaroid.
But prior art is by the way of screw, nut are fixed on printed circuit board on backboard, screw, nut, print
The gross thickness of circuit board processed and side plate is thicker, and cumbersome during installing/dismounting, inefficiency.
Utility model content
In view of this, this utility model provides a kind of circuit board fixation structure and the liquid crystal indicator with it, and this is consolidated
Fixed structure can quickly and easily realize the installation and dismounting of backboard and circuit board, improve efficiency, and effectively control and reduce
The thickness of board side, beneficial to the thinning of liquid crystal indicator.
A kind of circuit board fixation structure that this utility model embodiment is provided, it is characterised in that the circuit board fixed knot
Structure includes：Backboard, the backboard side is provided with side plate, and opening is provided with the side plate；Circuit board, the circuit board is arranged
There is boss, on the boss mounting groove is provided with；Locking accessory, the locking accessory is provided with side opening, the inner side of the side opening
Axle is provided with face；Wherein, the axle of the locking accessory install realize in the mounting groove of the circuit board locking accessory with it is described
The circuit board is arranged on the backboard by the rotation connection of circuit board, the boss of the circuit board through the opening
On side plate, fixed by the locking accessory.
Further, the boss is arranged on the side when circuit board is installed with the side plane contact.
Further, the boss includes connecting portion and convex closure, and the connecting portion is connected with the circuit board, the convex closure
It is arranged in the middle of the connecting portion top, overall is in inverted T shape, and on the convex closure side mounting groove is provided with.
Further, the mating shapes of the shape of the connecting portion of the boss and the opening.
Further, the length of the locking accessory is not more than the length of the connecting portion of the boss.
Further, the side opening interference fit of the convex closure of the boss and the locking accessory.
Further, the thickness of the locking accessory no more than the circuit board thickness, the connection of the boss
Thickness of the height in portion not less than the side plate of the backboard.
Further, the shape of the mounting groove and the mating shapes of the axle, are cylinder.
Further, the locking accessory of metal material by being made up.
This utility model additionally provides a kind of liquid crystal indicator, including above-mentioned circuit board fixation structure.
Circuit board is fixed on backboard by increasing boss and locking accessory on circuit boards, can quickly and easily be realized
The installation and dismounting of backboard and circuit board, improves efficiency, and effectively controls and reduce the thickness of board side, beneficial to liquid crystal
The thinning of display device.
Description of the drawings
By referring to the drawings to the description of this utility model embodiment, of the present utility model above-mentioned and other mesh
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 is available circuit board fixing structure and the liquid crystal indicator with it；
Fig. 2 is the back board structure schematic diagram of this utility model circuit board fixation structure；
Fig. 3 is the board structure of circuit schematic diagram of this utility model circuit board fixation structure；
Fig. 4 is the locking accessory structural representation of this utility model circuit board fixation structure；
Fig. 5 is the attachment structure schematic diagram of the locking accessory with circuit board of this utility model circuit board fixation structure；
Fig. 6 is the structural representation in the installation process of this utility model circuit board fixation structure；
Fig. 7 is the structural representation of this utility model circuit board fixation structure；
Specific embodiment
This utility model is described below based on embodiment, but this utility model is not restricted to these enforcements
Example.Below to detailed description of the present utility model in, it is detailed to describe some specific detail sections.To people in the art
Without these details the description of part can also completely understand this utility model for member.
Additionally, it should be understood by one skilled in the art that provided herein accompanying drawing is provided to descriptive purpose, and
What accompanying drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, otherwise entire disclosure is similar with " including " in claims, "comprising" etc.
Word should be construed to the implication for including rather than exclusive or exhaustive implication；That is, be " including but not limited to " contains
Justice.
In description of the present utility model, in description of the present utility model, unless otherwise stated, " multiple " are meant that
Two or more.
Fig. 7 is the structural representation of this utility model circuit board fixation structure.Circuit board fixation structure include backboard 100,
Circuit board 200, locking accessory 300.
Fig. 2 is the back board structure schematic diagram of this utility model circuit board fixation structure, and the side of backboard 100 is provided with side plate
110, side plate 110 at least two is provided with opening 120 on side plate 110.
Fig. 3 is the board structure of circuit schematic diagram of this utility model circuit board fixation structure, and on circuit board 200 boss is provided with
210.Boss 210 is arranged in the one side contacted with side plate 110 when circuit board 200 is installed.The quantity of boss 210 and position all in
The quantity of opening 120 matches with position.
Boss 210 can be arbitrary shape, and this utility model boss 210 includes connecting portion 211 and convex closure 212, using T
Type structure, connecting portion 211 is connected with circuit board 200, and the top centre position of connecting portion 211 is provided with convex closure 212, the side of convex closure 212
Mounting groove 220 is provided with face.The shape of opening 120 and the mating shapes of connecting portion 211 of boss 210, opening 120 and boss
210 interference fits of connecting portion 211.
Fig. 4 is the locking accessory structural representation of this utility model circuit board fixation structure, is provided with side on locking accessory 300 and opens
Mouthful, the medial surface of side opening is provided with axle 310, and axle 310 is cylinder.The shape phase of the shape of mounting groove 220 and axle 310
Match somebody with somebody.Locking accessory 300 is made up of metal material
Fig. 5 is the attachment structure schematic diagram of locking accessory and the circuit board of this utility model circuit board fixation structure, locking accessory
300 are connected by axle with circuit board boss 210 with mounting groove rotation, side opening and the interference fit of convex closure 212 of locking accessory 300,
The length of locking accessory 300 is not more than the length of the connecting portion 211 of boss 210.The thickness of locking accessory 300 is no more than circuit board
200 thickness, the height of the connecting portion 211 of boss 210 is not less than the thickness of the side plate 110 of the backboard 100.
Fig. 6 is the structural representation in the installation process of this utility model circuit board fixation structure, will install locking accessory
300 circuit board 200 is arranged on the side plate 110 of backboard 100 through opening 120.Locking accessory 300 is rotated by 90 °, by circuit board
200 are fixed on backboard, as shown in Figure 7.
This utility model is also disclosed that a kind of display panels containing foregoing circuit board fixing structure, also including liquid crystal
Display floater and flexible PCB.
This utility model is rotated with circuit board by locking accessory and is connected, and the circuit board is arranged on the back of the body by boss by opening
On the side plate of plate, fixed by locking accessory, can quickly and easily realize the installation and dismounting of backboard and circuit board, improve effect
Rate, and the thickness of board side is effectively controlled and reduces, beneficial to the thinning of liquid crystal indicator.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this area
For technical staff, this utility model can have various changes and change.All institutes within spirit of the present utility model and principle
Any modification, equivalent substitution and improvements of work etc., should be included within protection domain of the present utility model.
Claims (10)
1. a kind of circuit board fixation structure, it is characterised in that the circuit board fixation structure includes：
Backboard (100), backboard (100) side is provided with side plate (110), and on the side plate (110) opening is provided with
(120)；
Circuit board (200), the circuit board (200) is provided with boss (210), and on boss (210) side installation is provided with
Groove (220)；
Locking accessory (300), the locking accessory (300) is provided with side opening, and on the medial surface of the side opening axle is provided with
(310)；
Wherein, the axle (310) of the locking accessory (300) is installed in the mounting groove (220) of the circuit board (200) and realizes the lock
Adnexa (300) is connected with the rotation of the circuit board (200), and the boss (210) of the circuit board (200) is opened through described
Mouthful (120) by the circuit board (200) on the side plate (110) of the backboard (100), by the locking accessory (300)
It is fixed.
2. a kind of circuit board fixation structure according to claim 1, it is characterised in that the boss (210) is arranged on institute
State the side contacted with the side plate (110) when circuit board (200) is installed.
3. a kind of circuit board fixation structure according to claim 1, it is characterised in that the boss (210) is including connection
Portion (211) and convex closure (212), the connecting portion (211) is connected with the circuit board (200), and the convex closure (212) is arranged on institute
State in the middle of connecting portion (211) top, overall is in inverted T shape, and the mounting groove (220) is provided with the convex closure side.
4. a kind of circuit board fixation structure according to claim 3, it is characterised in that the connecting portion of the boss (210)
(211) mating shapes of shape and the opening (120) of the side plate (110).
5. a kind of circuit board fixation structure according to claim 3, the length of the locking accessory (300) is not more than described convex
The length of the connecting portion (211) of platform (210).
6. a kind of circuit board fixation structure according to claim 3, it is characterised in that the convex closure of the boss (210)
(212) with the side opening interference fit of the locking accessory (300).
7. a kind of circuit board fixation structure according to claim 1, it is characterised in that the thickness of the locking accessory (300)
The thickness of no more than described circuit board (200), the height of the connecting portion (211) of the boss (210) is not less than the backboard
(100) thickness of side plate (110).
8. a kind of circuit board fixation structure according to claim 1, it is characterised in that the shape of the mounting groove (220)
With the mating shapes of the axle (310), cylinder is.
9. a kind of circuit board fixation structure according to claim 1, it is characterised in that the locking accessory (300) is by gold
Category material is made.
10. a kind of liquid crystal indicator, it is characterised in that include the circuit board fixed knot as described in any one of claim 1-9
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621040650.XU CN206181665U (en) | 2016-09-07 | 2016-09-07 | Circuit board fixed structure and have its liquid crystal disply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621040650.XU CN206181665U (en) | 2016-09-07 | 2016-09-07 | Circuit board fixed structure and have its liquid crystal disply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206181665U true CN206181665U (en) | 2017-05-17 |
Family
ID=58675751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621040650.XU Active CN206181665U (en) | 2016-09-07 | 2016-09-07 | Circuit board fixed structure and have its liquid crystal disply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206181665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632778A (en) * | 2018-06-22 | 2019-12-31 | 青岛海信电器股份有限公司 | Rear shell screw-free fixing structure and liquid crystal display device |
-
2016
- 2016-09-07 CN CN201621040650.XU patent/CN206181665U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632778A (en) * | 2018-06-22 | 2019-12-31 | 青岛海信电器股份有限公司 | Rear shell screw-free fixing structure and liquid crystal display device |
| CN110632778B (en) * | 2018-06-22 | 2022-05-17 | 海信视像科技股份有限公司 | Rear shell screw-free fixing structure and liquid crystal display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Infovision Optoelectronics (Kunshan) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |