CN201032645Y

CN201032645Y - Connection device of electronic product

Info

Publication number: CN201032645Y
Application number: CNU2007200053220U
Authority: CN
Inventors: 叶时堃
Original assignee: TENRICH INTERNATIONAL CORP
Current assignee: Tianrui Electronic Science and Technology Development (Kunshan) Co., Ltd.
Priority date: 2007-02-26
Filing date: 2007-02-26
Publication date: 2008-03-05
Anticipated expiration: 2017-02-26

Abstract

The utility model relates to a connecting device of an electronic product. The connecting device at least comprises a flexible printed circuit (FFC) and electronic wires which are mutually connected and positioned by using a fixed structure, wherein, the electronic wires have pliability and have a characteristic which can be designed or bent into different shapes according to a circuit board arranged by the connecting device. The connecting device can be applied to different electronic products, such as a notebook computer connected between a display panel and a signal control circuit, and can improve the disadvantages of the high cost of the prior flexible circuit board.

Description

The jockey of electronic product

Technical field

The utility model relates to the jockey of electronic product, aims to provide one and can constitute the jockey that is electrically connected between different circuit units.

Background technology

But flexible circuit board is a kind of circuit board with flexility, owing to can significantly reduce the occupied space of circuit board, at present to be widely used in various electronic product, especially be particular about portable electronic product light and the volume slimming, include mobile computer, mobile phone, digital camera, Portable VCD/DVD and automobile-used display or the like, flexible circuit board is intended for a connector mostly in practical application, be connected between the different circuit units, for example be connected between display floater and the signal control circuit, transmitting image signal to display floater, and the picture on the control display floater shows.

Be illustrated in figure 1 as the connection design diagram that a flexible circuit board is applied to mobile computer, display panels 11 central authorities of its mobile computer 1 are viewing area 12, and the neighboring area is provided with peripheral circuit area 13, and some drive circuits 14 are arranged on the peripheral circuit area 13, drive circuit 14 and be connected with keyboard or input unit 3 wherein by flexible circuit board (FPC) 2, the controlling signal that this keyboard or input unit 3 are imported, can transfer to drive circuit 14 by flexible circuit board 2, show corresponding image by viewing area 12; Because of the soft materials of this flexible circuit board 2, so when being connected, can be designed to the difformity route, to meet the external form of other circuit unit (for example circuit board) with keyboard or input unit 3; Yet the cost of this flexible circuit board is higher, does not meet economic benefit.

The utility model content

The purpose of this utility model is, provides one can constitute the lower-cost jockey that is electrically connected between different circuit units.

The jockey of the utility model electronic product includes flexible flat cable (FFC) and electronic wire at least, and utilizing the mutual winding of fixed structure location, electronic wire can have pliability and can be designed to or comply with the wire rod that set circuit board bends to the difformity characteristic for twisted-pair feeder (TWIST CABLE), Teflon insulated wire (TAFLON INSULATED CABLE) or polyvinyl chloride wire (PVC CABLE) etc.

The beneficial effects of the utility model are: it can be applicable to various electronic product, is connected between display floater and the signal control circuit as mobile computer, and can improve to practise has the shortcoming of only using the flexible circuit board cost too high.

Description of drawings

Fig. 1 practises for the utility model has flexible circuit board to be applied to the connection design diagram of mobile computer;

Fig. 2 is applied to the connection design diagram of mobile computer for jockey among the utility model first embodiment;

Fig. 3 is the structural representation of fixture among the utility model first embodiment;

Fig. 4 is another structural representation of fixture among the utility model first embodiment;

Fig. 5 is a structural representation again of fixture among the utility model first embodiment;

Fig. 6 is the structural representation of fixture among the utility model second embodiment;

Fig. 7 is another structural representation of fixture among the utility model second embodiment;

Fig. 8 is a structural representation again of fixture among the utility model second embodiment.

[figure number explanation]

1 mobile computer, 11 display panels

12 viewing areas, 13 peripheral circuit areas

14 drive circuits, 2 flexible circuit boards

3 keyboards or input unit group 4 jockeys

41 flexible flat cables (FFC), 42 electronic wires

44 conduction materials, 5 fixtures

51 circuit boards, 52 connectors

6 coat material

Embodiment

The jockey of the utility model electronic product, as shown in Figure 2, this jockey 4 includes flexible flat cable (FFC) 41 and electronic wire 42 at least, this jockey 4 can be applied to portable electronic product, include mobile computer, mobile phone, digital camera, Portable VCD/DVD and automobile-used display or the like, this jockey 4 is applied in the mobile computer 1 among the embodiment as shown in the figure, display panels 11 central authorities of its mobile computer 1 are viewing area 12, and the neighboring area is provided with peripheral circuit area 13, and some drive circuits 14 are arranged on the peripheral circuit area 13, wherein drive circuit 14 is connected with electronic wire 42 via fixture 5 by flexible flat cable (FFC) 41 earlier, electronic wire 42 then is connected with keyboard or input unit 3, the controlling signal that keyboard or input unit 3 are imported, can transfer to drive circuit 14 by jockey 4, show corresponding image by viewing area 12, wherein, utilize electronic wire 42 to be connected with keyboard or input unit 3, can be designed to the difformity route by the soft materials of electronic wire 42, to meet the external form of other circuit unit (for example circuit board).

During concrete enforcement, the fixture 5 that this flexible flat cable (FFC) 41 and electronic wire are 42 forms for Welding Structure as shown in Figures 2 and 3, and further twines coating material 6 in the outside with protection electronic wire 42 and its fixture 5; Perhaps as shown in Figure 4, utilize a circuit board 51, flexible flat cable (FFC) 41 and electronic wire 42 are individually fixed in the both sides of circuit board 51, locate with the winding of electronic wire 42 to constitute flexible flat cable (FFC) 41 by circuit board 51, wherein, this circuit board 51 is general rigid circuit board (PCB) or flexible circuit board (FPC); Certainly also can utilize a connector 52 with flexible flat cable (FFC) 41 and electronic wire 42 mutual winding location as shown in Figure 5.

Wherein, this electronic wire 42 is twisted-pair feeder (TWIST CABLE); Or be Teflon insulated wire (TAFLON INSULATED CABLE); Certainly, electronic wire 42 also can have flexual electronic wire for polyvinyl chloride wire (PVC CABLE) etc.

What deserves to be mentioned is, the utility model utilizes flexible flat cable (FFC) with electronic wire and by utilizing the mutual winding of fixed structure location, can be installed in the electronic products such as mobile computer and be used to connect between display floater and the signal control circuit, can improve to practise the shortcoming of only using the flexible circuit board cost too high is arranged, and by twisted-pair feeder (TWIST CABLE), the pliability of Teflon insulated wire (TAFLON INSULATED CABLE) or polyvinyl chloride wire materials such as (PVC CABLE) can be designed to or comply with the characteristic that set circuit board bends to the difformity route, to meet the external form of other circuit unit (for example circuit board).

In addition, this jockey also can utilize fixed structure to produce the anti-system of EMI characteristic, to avoid magnetic field, electromagnetic wave has caused function frenzied, transmit mistake and message unfavorable condition, be illustrated in figure 6 as the structural representation that flexible flat cable (FFC) 41 and electronic wire 42 utilize circuit board to be connected, be provided with conduction material 44 (can utilize conductive tape to be coated on outside flexible flat cable (FFC) and the electronic wire) in flexible flat cable (FFC) 41 and electronic wire 42 near circuit board 51 places, and utilize conduction material 44 to be connected with circuit board 51 with magnetic field, electromagnetic wave is derived, to reach the effect of the anti-system of EMI; Certainly, if being Welding Structure, fixed structure connects or connector, be installed with a circuit board 51 in Welding Structure or connector 52 1 sides, as shown in Figures 7 and 8, be provided with conduction material 44 in flexible flat cable (FFC) 41 and electronic wire 42 near circuit board 51 places equally, and utilize conduction material 44 to be connected with circuit board 51 so that magnetic field, electromagnetic wave are derived, can reach the effect of the anti-system of EMI equally.

As mentioned above, the utility model provides the jockey of a preferable electronic product, so offer the application of novel patent in accordance with the law; Yet, above implementation and graphic shown in, be the utility model preferred embodiment, be not to limit to the utility model with this, be with, approximate with structure of the present utility model, device, feature etc., identical such as, all should belong to of the present utility model founding within purpose and the claim.

Claims

1. the jockey of an electronic product is characterized in that, it includes flexible flat cable and electronic wire at least, and its flexible flat cable and electronic wire utilize the mutual winding of fixed structure location.

2. the jockey of electronic product according to claim 1 is characterized in that this electronic wire is twisted-pair feeder, Teflon insulated wire or polyvinyl chloride wire.

3. the jockey of electronic product according to claim 1 is characterized in that this fixed structure is a Welding Structure.

4. as the jockey of electronic product as described in the claim 3, it is characterized in that this Welding Structure one side is installed with a circuit board, and flexible flat cable and electronic wire are provided with the conduction material near Welding Structure, the conduction material is connected with circuit board.

5. the jockey of electronic product according to claim 1 is characterized in that this fixed structure is a circuit board.

6. as the jockey of electronic product as described in the claim 5, it is characterized in that this circuit board is rigid circuit board or soft circuit board.

7. as the jockey of electronic product as described in claim 5 or 6, it is characterized in that this flexible flat cable and electronic wire are provided with the conduction material near the circuit board place, the conduction material is connected with circuit board.

8. the jockey of electronic product according to claim 1 is characterized in that this fixed structure is a connector.

9. as the jockey of electronic product as described in the claim 8, it is characterized in that this connector one side is installed with a circuit board, and flexible flat cable and electronic wire are provided with the conduction material near connector, the conduction material is connected with electronic wire.