CN201577251U - Circuit board fixing component - Google Patents
Circuit board fixing component Download PDFInfo
- Publication number
- CN201577251U CN201577251U CN 200920181680 CN200920181680U CN201577251U CN 201577251 U CN201577251 U CN 201577251U CN 200920181680 CN200920181680 CN 200920181680 CN 200920181680 U CN200920181680 U CN 200920181680U CN 201577251 U CN201577251 U CN 201577251U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- fixation kit
- buckling parts
- fixed part
- face
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a circuit board fixing component which is used for fixing a circuit board on a plate and comprises a fixing part, a buckling part and a connection part, wherein the buckling part is made of elastic material; the connection part is connected between the fixing part and the buckling part and provided with two opposite end parts and a side surface connected to the end parts; and the fixing part and the buckling part are respectively positioned on the end parts and protrude on the side surface.
Description
[technical field]
The utility model relates to a kind of assembly that is used for fixing object, and particularly relevant for a kind of assembly that is used for fixing circuit board.
[background technology]
In present opto-electronics, general display panels (Liquid CrystalDisplay Panel, LCD Panel) comprises a plurality of groups of substrates of thin-film transistor (Thin-FilmTransistor Array Substrate, TFT Array Substrate) and a soft or hard circuit board (flex-rigid wiring board), wherein the soft or hard circuit board connects plurality of groups of substrates of thin-film transistor.
Above-mentioned soft or hard circuit board comprises an at least one soft circuit board (flexible wiringboard) and a rigid circuit board (rigid wiring board), and rigid circuit board is to connect plurality of groups of substrates of thin-film transistor through soft circuit board.Chip for driving (driver chip) is installed on the rigid circuit board, and sees through rigid circuit board and soft circuit board and electrically connect plurality of groups of substrates of thin-film transistor.Thereby chip for driving can drive and the control TFT multiple substrate.
Rigid circuit board utilizes the screw locking usually on the metal backing of backlight module (back light module).Rigid like this circuit board can be fixed on the inside of LCD, moves to avoid rigid circuit board, and then prevents to bump against the damage of display panels cause to LCD because of rigid circuit board.
[utility model content]
The technical problems to be solved in the utility model is to provide a kind of fixation kit of circuit board, is used for fixing circuit board.
The utility model solves the problems of the technologies described above by the following technical solutions: a kind of fixation kit of circuit board, in order to fix a circuit board on a sheet material, comprise a fixed part, a buckling parts and a junction, buckling parts is to be made by an elastomeric material, connecting portion is connected between fixed part and the buckling parts, and having the side surface that two relative ends and are connected in these ends, fixed part and buckling parts are positioned at respectively on these ends, and all protrude from side surface.
Described elastomeric material is an elastomeric material.
Described elastomeric material comprises silicon rubber (silicone rubber) or conductive rubber.
Described fixed part and connecting portion are made by elastomeric material.
Described fixed part, connecting portion and buckling parts are formed in one.
Described circuit board has one first perforation, and sheet material has one second perforation, and connecting portion can wear this first perforation and second perforation.
Described buckling parts has the bottom surface of an end face and a relative end face, and the area of end face is less than the area of bottom surface.
Described buckling parts be shaped as a cone.
Described buckling parts be shaped as a plate body.
Described fixed part be shaped as a discoid body.
Described fixed part be shaped as strip (strip), and have a plane, one first end face and one second end face, this plane is connected between first end face and second end face, described connecting portion is in this plane, and the distance between the connecting portion and first end face is less than the distance between the connecting portion and second end face.
Advantage of the present utility model is: because fixed part and buckling parts protrude from side surface, so the fixation kit of the disclosed circuit board of the utility model can be confined to circuit board and sheet material between fixed part and the buckling parts, and then circuit board is fixed on the sheet material.
[description of drawings]
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the schematic perspective view of fixation kit of the circuit board of the utility model first embodiment.
Fig. 2 A is fixation kit among Fig. 1 and the LCD MODULE schematic diagram installed thereof.
Fig. 2 B is the generalized section of Fig. 2 A center line I-I.
Fig. 2 C is the generalized section of fixation kit in being installed in the process of circuit board among Fig. 2 B.
Fig. 3 is the schematic perspective view of fixation kit of the circuit board of the utility model second embodiment.
Fig. 4 A is the generalized section of fixation kit after being installed in circuit board among Fig. 3.
Fig. 4 B is the generalized section of fixation kit in being installed in the process of circuit board among Fig. 4 A.
[primary clustering symbol description]
100,200: the fixation kit of circuit board
110,210: fixed part
112a: first end face
112b: second end face
114: the plane
120,220: buckling parts
122: end face
124: the bottom surface
130,230: connecting portion
132: the end
134,234: side surface
300: LCD MODULE
310: display panels
312: circuit board
312a: soft circuit board
312b: rigid circuit board
314: plurality of groups of substrates of thin-film transistor
320: backlight module
322: backboard
322a: sheet material
G1: ground connection connection pad
L1, L2: distance
S1, S2: surface
T1: first perforation
T2: second perforation
W1, W2: aperture
W3: width
[embodiment]
Fig. 1 is the schematic perspective view of fixation kit of the circuit board of the utility model first embodiment.See also Fig. 1, the fixation kit 100 of the circuit board of present embodiment comprises a fixed part 110, a buckling parts 120 and a junction 130, and wherein connecting portion 130 is connected between fixed part 110 and the buckling parts 120.
Specifically, connecting portion 130 has two relative end 132 and side surfaces 134, wherein side surface 134 is connected in these ends 132, and between these ends 132, and fixed part 110 lays respectively on these ends 132 with buckling parts 120, and all protrude from side surface 134, so connecting portion 130 is disposed between fixed part 110 and the buckling parts 120.
The shape of fixed part 110 can be a strip, as shown in Figure 1.Specifically, fixed part 110 has one first end face 112a, one second end face 112b and a plane 114, and its midplane 114 is connected between the first end face 112a and the second end face 112b.Connecting portion 130 is positioned at plane 114, and the distance L 1 between the connecting portion 130 and the first end face 112a is less than the distance L 2 between the connecting portion 130 and the second end face 112b.In other words, connecting portion 130 is near the first end face 112a, away from the second end face 112b.
In the present embodiment, buckling parts 120 is to be made by elastomeric material, and elastomeric material can be an elastomeric material, and it comprises the silicon rubber with insulating properties, or has the conductive rubber of conductive capability.This conductive rubber is to refer to a kind of rubber that is mixed with conducting particles such as metallic particles, and sees through these conducting particless, thereby conductive rubber has conductive capability.
In addition, the two also can be made fixed part 110 and connecting portion 130 by above-mentioned elastomeric material, and fixed part 110, connecting portion 130 can be one-body molded with buckling parts 120, and for example fixed part 110, connecting portion 130 are to be finished by same jetting formation process manufacturing with buckling parts 120 threes.Therefore, fixed part 110, connecting portion 130 can be by making with a kind of elastomeric material with buckling parts 120 threes.
Illustrate as an example with LCD MODULE (Liquid Crystal Display Module, LCD Module), and the fixation kit 100 that cooperates Fig. 2 A to Fig. 2 C to describe circuit board in detail be how fixing circuit board on sheet material.
See also Fig. 2 A, it is fixation kit among Fig. 1 and the LCD MODULE of being installed thereof.The fixation kit 100 of circuit board can be applied in the LCD MODULE 300, and LCD MODULE 300 comprises a display panels 310 and a backlight module 320, wherein display panels 310 comprises a circuit board 312 and a plurality of groups of substrates of thin-film transistor 314, and backlight module 320 comprises a backboard 322.
As mentioned above, the fixation kit 100 energy fixing circuit boards 312 of circuit board are on sheet material 322a, and wherein circuit board 312 can fix through the fixation kit 100 of a plurality of circuit boards, shown in Fig. 2 A.But, in other not shown embodiment, the fixation kit 100 that circuit board 312 also can only see through a circuit board fixes.
Fig. 2 B is the generalized section of Fig. 2 A center line I-I.See also Fig. 2 A and Fig. 2 B, circuit board 312 has a plurality of first perforation T1 (Fig. 2 B only illustrates), and sheet material 322a has a plurality of second perforation T2 (Fig. 2 B only illustrates), wherein these first perforations T1 is positioned at rigid circuit board 312b, and respectively corresponding these the second perforations T2 of these first perforations T1.
The fixation kit 100 of each circuit board can from one of them first perforation T1 with and the pairing second perforation T2, run through rigid circuit board 312b and sheet material 322a, and connecting portion 130 can be arranged in the first perforation T1 and the second perforation T2.Thereby the fixation kit 100 of circuit board is installed on the circuit board 312, and circuit board 312 is fixed on the sheet material 322a.
Specifically, because fixed part 110 and buckling parts 120 all protrude from the side surface 134 of connecting portion 130, so when connecting portion 130 wears the first perforation T1 and the second perforation T2, rigid circuit board 312b and sheet material 322a are limited between fixed part 110 and the buckling parts 120, allow circuit board 312 be fixed on the sheet material 322a.
In addition, the aperture W2 of the aperture W1 of the first perforation T1 and the second perforation T2 the two can be greater than the width W 3 of connecting portion 130.Therefore, after fixation kit 100 fixing circuit boards 312 of circuit board, rigid circuit board 312b can do moving by a small margin along the surperficial S1 of sheet material 322a.
When LCD MODULE 300 is moved or does vibration test (vibration test), rigid circuit board 312b can follow plurality of groups of substrates of thin-film transistor 314 to move in the same direction, reducing the amplitude that relatively moves between rigid circuit board 312b and the plurality of groups of substrates of thin-film transistor 314, and then reduce soft circuit board 312a by rigid circuit board 312b and plurality of groups of substrates of thin-film transistor 314 the two strength of pullling.Can reduce the situation of the circuit generation fracture in the soft circuit board 312a like this, keep the electrical quality of soft circuit board 312a.
Fig. 2 C is the generalized section of fixation kit in being installed in the process of circuit board among Fig. 2 B.See also Fig. 2 B and Fig. 2 C, because buckling parts 120 is to be made by elastomeric material, and elastomeric material can be elastomeric materials such as silicon rubber or conductive rubber, therefore, when the fixation kit 100 of circuit board injected the first perforation T1, buckling parts 120 can be out of shape by rigid circuit board 312b extruding.
As mentioned above, the buckling parts 120 of distortion can by among the first perforation T1 with the second perforation T2, and pass rigid circuit board 312b and sheet material 322a, and protrude from the surperficial S2 of sheet material 322a.Thereby connecting portion 130 is arranged in the first perforation T1 and the second perforation T2, and rigid circuit board 312b and sheet material 322a all can be limited between fixed part 110 and the buckling parts 120, allow circuit board 312 be fixed on the sheet material 322a.
Please consult Fig. 2 A again, rigid circuit board 312b can also have a ground connection connection pad (ground pad) G1, and fixed part 110, connecting portion 130 and buckling parts 120 threes can be by with a kind of conductive rubber, and forms with integrated mode manufacturing.Therefore, one of them first perforation T1 can design in ground connection connection pad G1, fixation kit 100 installings of power circuit board.Thereby the fixation kit 100 of circuit board can electrically contact with ground connection connection pad G1, reaches the effect of ground connection, reduces circuit board 312 and plurality of groups of substrates of thin-film transistor 314 the two noise that produced.
Though more than be to be example with LCD MODULE 300, and cooperation Fig. 2 A to Fig. 2 C, the fixation kit 100 that describes circuit board in detail is fixing circuit board 312 how, but the fixation kit 100 of the circuit board of present embodiment also can be fixed any circuit board with perforation, for example motherboard of the circuit board of mobile phone or computer etc.Therefore, the fixation kit 100 of circuit board can be applied to the technical field beyond the LCD MODULE, is not to exceed with the embodiment shown in Fig. 2 A.
Fig. 3 is the schematic perspective view of fixation kit of the circuit board of the utility model second embodiment.See also Fig. 3, the two material, feature and benefit of the fixation kit 200 of the circuit board of present embodiment and the fixation kit of the circuit board of first embodiment 100 is all identical substantially, structural similarity, and the difference of the two is: the fixation kit 200 of circuit board comprises a fixed part 210 and a buckling parts 220, wherein fixed part 210 is shaped as discoid body, buckling parts 220 be shaped as plate body, but not cone.
Fig. 4 A is the generalized section of fixation kit after being installed in circuit board among Fig. 3.See also Fig. 3 and Fig. 4 A, specifically, the fixation kit 200 of circuit board also comprises a junction 230, and connecting portion 230 is connected between fixed part 210 and the buckling parts 220, and wherein fixed part 210 and buckling parts 220 all protrude from the side surface 234 of connecting portion 230.Therefore, circuit board 312 and sheet material 322a all can be limited between fixed part 210 and the buckling parts 220, shown in Fig. 4 A.Thereby circuit board 312 also can be fixed on the sheet material 322a.
Fig. 4 B is the generalized section of fixation kit in being installed in the process of circuit board among Fig. 4 A.See also Fig. 4 A and Fig. 4 B, buckling parts 220 is to be made by elastomeric material.When the fixation kit 200 of circuit board injected the first perforation T1, buckling parts 220 can be pushed by circuit board 312 and be out of shape, and the buckling parts 220 of distortion can by among the first perforation T1 with the second perforation T2, and wear circuit board 312 and sheet material 322a.Thereby connecting portion 230 is arranged in the first perforation T1 and the second perforation T2, allows circuit board 312 be fixed on the sheet material 322a.
In addition, fixed part 210, connecting portion 230 and buckling parts 220 threes also can be by with a kind of conductive rubber, and form with integrated mode manufacturing.Therefore, the fixation kit 200 of circuit board can electrically contact with ground connection connection pad G1 (please refer to Fig. 2 A), reaches the effect of ground connection, reduces generating noise.
In sum, the fixation kit of circuit board of the present utility model can be confined to circuit board and sheet material between fixed part and the buckling parts, and then circuit board is fixed on the sheet material.Secondly, fixed part, connecting portion and buckling parts three are made by conductive rubber, and therefore the fixation kit of circuit board of the present invention can electrically contact with the ground connection connection pad, reaches the effect of ground connection, reduce generating noise.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (10)
1. the fixation kit of a circuit board in order to fix a circuit board on a sheet material, is characterized in that: comprising:
One fixed part;
One buckling parts is to be made by an elastomeric material; And
A junction is connected between this fixed part and this buckling parts, and has the side surface that two relative ends and are connected in these ends, and this fixed part and this buckling parts are positioned at respectively on these ends, and all protrude from this side surface.
2. the fixation kit of circuit board as claimed in claim 1, it is characterized in that: this elastomeric material is an elastomeric material.
3. the fixation kit of circuit board as claimed in claim 2, it is characterized in that: this elastomeric material comprises silicon rubber or conductive rubber.
4. the fixation kit of circuit board as claimed in claim 1, it is characterized in that: this fixed part and this connecting portion are made by this elastomeric material.
5. the fixation kit of circuit board as claimed in claim 4, it is characterized in that: this fixed part, this connecting portion and this buckling parts are formed in one.
6. the fixation kit of circuit board as claimed in claim 1, it is characterized in that: this circuit board has one first perforation, and this sheet material has one second perforation, and this connecting portion can wear this first perforation and this second perforation.
7. the fixation kit of circuit board as claimed in claim 1 is characterized in that: this buckling parts has the bottom surface of an end face and relative this end face, and the area of this end face is less than the area of this bottom surface.
8. the fixation kit of circuit board as claimed in claim 1 is characterized in that: this buckling parts be shaped as a cone or plate body.
9. the fixation kit of circuit board as claimed in claim 1 is characterized in that: this fixed part be shaped as a discoid body.
10. the fixation kit of circuit board as claimed in claim 1, it is characterized in that: this fixed part be shaped as strip, and have a plane, one first end face and one second end face, this plane is connected between this first end face and this second end face, this connecting portion is in this plane, and the distance between this connecting portion and this first end face is less than the distance between this connecting portion and this second end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920181680 CN201577251U (en) | 2009-12-14 | 2009-12-14 | Circuit board fixing component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920181680 CN201577251U (en) | 2009-12-14 | 2009-12-14 | Circuit board fixing component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201577251U true CN201577251U (en) | 2010-09-08 |
Family
ID=42697121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920181680 Expired - Fee Related CN201577251U (en) | 2009-12-14 | 2009-12-14 | Circuit board fixing component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201577251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159455A (en) * | 2015-04-27 | 2016-11-23 | 安弗施无线射频***（上海）有限公司 | For the buckle that plastic components is fixed on reflecting plate and reflecting plate |
-
2009
- 2009-12-14 CN CN 200920181680 patent/CN201577251U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159455A (en) * | 2015-04-27 | 2016-11-23 | 安弗施无线射频***（上海）有限公司 | For the buckle that plastic components is fixed on reflecting plate and reflecting plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20161214 |