TWI282194B - FPC connector with metal shielding for preventing from EMI - Google Patents

Abstract

The present invention is related to a kind of flexible circuit board connector capable of preventing from EMI (electromagnetic interference). In the invention, metal housing, which is capable of shielding electromagnetic wave and has the functions of blocking and eliminating the interference from the external noise or electromagnetic wave, is provided. It is capable of preventing the transmitted signal from loss, deformation and distortion, so as to raise the system operation stability. For the other flexible circuit board connector capable of preventing from EMI, in addition to the main body of flexible circuit board connector and the mounted metal housing, which is capable of shielding electromagnetic wave and has the functions of blocking and eliminating the interference from the external noise or electromagnetic wave, a grounded metal shielding plate is disposed on the guiding plate of the movable cap of the flexible circuit board connector. In the application, by electrically connecting the grounding metal shielding plate with the metal housing of the flexible circuit board connector, the noise or electromagnetic wave generated by the flexible circuit board is transmitted and evacuated to the ground through the metal housing of the flexible circuit board connector. Thus, the flexible circuit board connector capable of preventing from EMI is made to completely fulfill the EMI control standard of electronic product so as raise the electromagnetic compatibility in between the electronic products.

Description

1282194 V. INSTRUCTION DESCRIPTION OF THE INVENTION (1) The present invention relates to a flexible circuit board connector (fpc connector), and more particularly to a flexible circuit board connector capable of preventing electromagnetic interference (EMI) [Prior Art]

Due to the continuous increase in the "working frequency" of electronic products, the electromagnetic radiation generated by the power during the operation of the sub-products is becoming more and more serious. As a result, the electronic products are often subject to electromagnetic interference from other electronic products (Electro-Magnetic Interference). , EMI), which occurs when it is not working properly or is unstable in use. Therefore, this kind of interference phenomenon caused by the leakage of electromagnetic waves from electric products has become an environmental pollution problem in the new century. Moreover, countries around the world have begun to address various problems in order to solve such problems caused by electromagnetic interference. The product has strict electromagnetic wave interference control standards, especially the Electro-Magnetic Compatibility (EMC) problem between electronic products, which tends to be strictly required and valued. m However, the most direct way for electronic products to achieve electromagnetic wave interference is to use a metal casing with electromagnetic shielding effect, except that the circuit components of the electronic product are completely blocked from the outside, and the electromagnetic wave is transmitted through the grounding of the metal casing. Guide and evacuate to the ground' to prevent electronic products from being disturbed by electromagnetic waves and maintaining their normal use stability. However, existing connector products, especially flexible circuit board connectors (FPC CONNECTOR), have almost no electromagnetic shielding effect.

Page 5 1282194 V. Invention Description (2) Metal case, so the existing connector itself, noise and exemption are subject to electromagnetic interference (thank you) /, there is a loss of transmission signal loss, deformation and loss of ί = ί Interference, while stability. * For example, please refer to the first figure, the familiar name of the teacher, the Ε Ε Ε (1) # 生 电路 连接 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵 幵Core), - gated pnnted Clrcuit, FPC) (95) use and constitute a kind of electrical soft circuit board connector 彳丨Q丨t. A 5 electromagnetic interference metal:;: = body parts because there is no setting Anti-magnetic wave interference, which affects the stability of normal use. ^ [Summary of the Invention] One of the main purposes of Lei Mingming is to provide a flexible circuit board connector that can prevent Ϊ =, because it can be shielded from ice + operation, = Tianshi set, so it can resist and be exempted from being outside. Noise or electromagnetic / ^ ^, to prevent loss, deformation and straightening of the transmission signal, and the stability of the operation of the system. Μ The main purpose of not raising rtH is also to provide a kind of sturdy circuit board connector that can prevent electromagnetic waves 2 - especially the singular shell that constitutes a flexible circuit board. And the lower metal shutters are combined to form a 'I, the left and right sides of the lower metal plate

1282194 V. Description of invention (3)

The side 'δ' is a piece of folded back plate, one of which is constricted and curved into an inverted n L " shape, and the other piece is outwardly bent and bent into a "l" shape, so 'the next The two sides of the left and right sides of the plate of the metal shutter are in the form of a contraction-shaped bent plate, which together form a space similar to the function of the drawer, and can be used for accommodating and fixing the insulating body of the flexible circuit board connector, and The plate body of the metal shutter can constitute the bottom of the insulating body, and at the same time, the plate body of the upper metal shutter is covered and shielded above the plate body of the insulating body, and together with the lower metal shutter constitutes a metal shell connected by a flexible circuit board. The electromagnetic wave can be transmitted and evacuated to the ground, so it has the function of preventing electromagnetic interference (ΕΜΙ); in addition, the left and right side walls of the insulating body and the left and right sides of the plate of the lower metal shutter are outwardly shaped. The bent sheets are separated by a distance, so that they can form a rail-like space together, which can be used to accommodate the flexible circuit board to connect the left and right side flaps of the crying movable cover, and to the left and right sides of the movable cover. Side & The boards collectively form a set of sliding mechanisms such that the movable cover can be pulled out and pushed in relative to the insulative body of the flexible circuit board connector; thereby forming a flexible circuit board connector that prevents electromagnetic interference (ΕΜΙ).

The secondary β of the present invention is also provided with a flexible circuit board connector capable of preventing (10) D, a wiper, and a grounding metal cover on the guide board of the movable circuit board of the flexible circuit board. a board, when the movable cover of the flexible board connector is pushed into position with the insulating body, the grounded metal shutter, that is, the connection with the board of the lower metal shutter, constitutes an electrical contact, when the flexible circuit In the implementation of the second board, the noise or electromagnetic waves generated by the flexible circuit board can be dispersed to the ground to comply with the electromagnetic interference control standard of the electronic product.

1282194 V. INSTRUCTIONS (4) 11. Electromagnetic compatibility between electronic products. A further object of the present invention is to provide a flexible circuit board connector capable of preventing electromagnetic interference (EMI), wherein the left and right sides of the upper metal plate are outwardly convexly protected. When the cover plate is combined with the lower metal shutter to form a metal case of the flexible circuit board connector, it can be used to prevent the movable cover of the flexible circuit board connector from being detached from the insulating body. [Embodiment] Referring to the second to eighth figures, the flexible circuit board connector (20j shown in the present invention is composed of a vertically elongated insulating body (3〇) and a gate-shaped body. The cover (40), a plurality of plug terminals (5〇), a lower metal shutter (6〇), an upper metal shutter (70), and a grounded metal shutter (8〇) are combined to form a combination, in particular, The metal shutter (60) and the upper metal shutter (7〇) shield the lower, upper and left and right sides of the insulating body (30), and use the grounded metal shutter (80) to move the movable cover (4〇). The guiding plate (41) is shielded so that the flexible circuit board connector (2〇) of the present invention has an electromagnetic shielding effect, and the flexible circuit board connector (2〇) itself is thus capable of being stopped. The function of the electromagnetic wave interference. Moreover, as shown in the seventh and eighth figures, after the flexible electrical board connector (20) shown in the present invention is disposed on the printed circuit board (9〇), the The flexible circuit board (95) shown in the figure uses and constitutes an electrical connection: the flexible circuit board shown in the present invention When the data transmission wheel is executed, if the flexible circuit board (95) generates noise or electromagnetic radiation, the board (81) and the lower metal shutter (6) of the grounded metal shutter (80) are used. ) board^(61)

1282194

The electrical contact between the two; ^, 彡曰 或 or electromagnetic wave Korean shot wheel to the ground and: $: board (95) generated by the noise interference Lu Wei I, and enhance the electromagnetic compatibility between electronic products Sex. W Μ ^ ^, the flexible circuit board connector (20) shown in the present invention can also omit the grounded metal shutter (8 (n谣JJ^(一版U〇) member) The movable cover (4〇) of the long insulated body body, a plurality of plug terminals (50), one: two “0”, and an upper metal shutter (10) are combined to form the hair

It is (20), a metal case that still has an electromagnetic shielding effect, and a function to prevent electromagnetic interference. The fourth embodiment, the seventh figure and the eighth figure, the insulative housing (3) of the flexible circuit board connector (20) of the present invention has a plate body (31) having a longitudinally long plate surface. And the left and right sides and the rear side of the plate body (31) are respectively extended downward to form a proper thickness, and are integrally connected to each other, and respectively become the left and right side walls of the insulating body (30) (32). ) and the back wall (33), the same

%, the bottom of the plate body (31) of the body of the body (3〇) is also formed with a plurality of parallel rows of grooves (31a) such that the inner structure of the insulating body (3〇) is thus formed in a pocket shape. And the bottom portion presents a bare empty slot (34), and a channel (31a) having a front leg that can be provided to a plurality of plug terminals (5〇), and left and right side walls of the far insulation body (30) ( 3 2) Upper to remove the partial thickness. Each of the means for constituting the rail structure is provided with a fitting portion (32a) having a rail structure as a combination with the lower metal shutter (6 〇) in the future.

Page 9 1282194

The metal shutter (60) and the insulative body (3) of the shutter (60) of the shield (60) enclose the insulating domain, and thus constitute a bottom, by this combination structure, the metal shell . Use; as shown in the fifth figure, when the current combination is integrated, the insulating body (3 0) is made by the recessed groove (34) to which the bare space edge body (30) of the rear groove (34) of the lower metal body (30) belongs. Underneath

Referring to FIG. 4, FIG. 5 and FIG. 7 , a groove (32c) is formed on each of the fitting portions (32a) of the side walls (32) on the left and right sides of the insulating body (3〇). Further, the positions of the two grooves (32c) are corresponding to the fitting holes (33c) not on the right and left sides of the rear wall (33) of the insulating body (30), and thus the insulating body ( 3〇) The groove (32c) and the fitting hole (33c) provided on the left and right sides can be used as a combination with the upper metal shutter (70) in the future; as shown in the fifth and sixth figures, When the upper metal shutter (70) and the insulative housing (30) are integrated, the bent portions (72b) on the left and right sides of the upper metal shutter (71) are embedded in the insulating body. (30) The inside of the groove (32c) on the left and right sides, and the insertion end (72c) formed at the front end of the bent portion (72b) on the left and right sides of the upper metal shutter (70) is inserted into the insulating body (30). The inner side of the fitting hole (33c) on the left and right sides of the rear wall (33) is such that the upper metal shutter (7〇) can be fixed on the insulating body (30). Further, the upper metal shutter (71) is covered and shielded above the plate body (31) of the insulative housing (30), and constitutes a metal outer casing above the insulating body (30).

Referring to the seventh and eighth figures, the rear wall (33) of the insulating body (3) corresponds to a channel (31a) formed inside the recessed groove (34) of the insulating body (30), and a plurality of openings (33a) and channels inside the recessed groove (34)

Page 10 1282194 V. INSTRUCTIONS (7) (31 a ) The same, the right rear plug-in terminal (5 〇) of the front section (10) of the rear wall (33) of the opening D (33a), and respectively embedded in the household = In each channel (3 la), it is said that the mountain king μ #丨丁 should constitute the electric sump (34), that is, the front section of the plug terminal (5G), in addition, in order to strengthen and consolidate The combined structure between the insulative housing (30) and the lower metal shutter (60), the structure of the insulative housing (30) of the present invention is different from the specific embodiment. Please refer to the fourth and fifth figures, On the side of the side wall (32) on the left and right sides of the main body (30), two card bamboo blocks (32b) may be respectively protruded, and when the metal shutter (6〇) is combined with the insulating body (3〇), It can be used to achieve the effect of strengthening the fixed metal shutter (6〇), or 1 reference to the seventh and eighth figures, on the back wall m of the insulating body (3〇), that is, at the rear wall of the crucible ( 3 3) Facing the front wall surface inside the recessed groove (34) of the insulating body (3 〇), a groove structure (33b) is provided, and the current metal shutter (60) and the insulating body (3〇) group are provided. When integrated, it can also be used to achieve the effect of strengthening the fixed metal shutter (6〇); (3) except for the side walls (32) on the left and right sides, the outer body of the body is protruded, and the rear wall (33) The front wall surface is also provided with a groove structure (33b). Referring to the fourth figure, the lower metal shutter (6〇) shown in the present invention has a longitudinally elongated plate body (61) 'and The left and right sides of the plate body (61) are bifurcated two-piece bending plates, the middle plate is a retracted inner side plate U2b, and is bent to be inverted, L" One piece is in the shape of an outer sheet

1282194

: the outer curved plate (62a), and is bent into a shape of "L"; the shape is formed on the lower metal shutter (6 〇) left six and the next day 丨u meat / Japanese surname λ slave left and right sides of the two The two opposite side plates (62b) of the piece can be combined to form a space similar to the function of the drawer, with the guar and the fixed insulating body (30); therefore, as shown in the fifth figure, the gold one is 60) f' When the % edge body (30) is combined into a body, the two opposite inner facing plates (62b) of the lower metal shutter "C0" are just one of each of the insulating bodies (30). The upper side of the inlaid A joint portion (32a) having the rail functions on both sides forces the insulating body (3〇) to be pinned and fixed, and is integrated with the lower metal shutter (60).

Accordingly, after the metal shutter (60) and the insulative housing (3) are integrally combined, the board (61) of the lower metal shutter (60) constitutes the recess (34) of the insulating body (3). The bottom is such that the underside of the insulating body (3 turns) thus has a metal outer casing. At the same time, as shown in the fifth figure, when the metal shutter (6〇) and the insulating body (30) are combined into one body, the left and right side walls of the insulating body (3〇)

Page 12 1282194 V. INSTRUCTION DESCRIPTION (9) In order to cooperate with the reinforcement of the combined structure between the insulating body (3〇) and the lower metal shutter (6〇), the structure of the present invention for the lower metal shutter (6〇) In addition, different specific embodiments are proposed to be used in conjunction with the insulating body = structure. Please refer to the fourth and fifth figures. On the upper plate surface of the lower metal plate = inner curved plate (62b), it can be additionally provided with a groove (6^, the current metal shutter (60) and When the insulating body (3〇) is integrated into one body, the card-like block (32b) of the insulating body (30) is inserted into the groove (62e) of the lower metal shutter (6〇) to achieve the reinforced insulating body (30) and The stability effect between the lower metal shutters (6〇). Or, please refer to the fourth, seventh and eighth figures. On the plate body (61) of the lower metal shutter (60), A protruding plug block (6 4 ) is provided; when the metal shutter (60) is integrated with the insulative housing (30), the insert block (64) of the lower shield (60) is embedded and insulated. In the groove structure (33b) of the body (3〇), a stabilizing effect between the reinforcing insulating body (3〇) and the lower metal shutter (6〇) is achieved. In addition, the lower metal shutter (60) The board body (6 1 ) is provided with a pair of grounding pins (6 5 ) protruding outwardly. As shown in the seventh figure, when the flexible circuit board connector (20) shown in the present invention is set in printing When the board (9 〇), The pair of grounding pins (65) of the lower metal shutter (60) can be grounded with the printed circuit board (90), so that the integral metal casing of the flexible circuit board connector (2" is formed with the ground The grounding state is formed; at the same time, the plate body (61) of the lower metal shutter (60) may be additionally provided with a convex contact block (63), and has a slight elasticity, such as the seventh figure and the eighth As shown in the figure, when the movable cover (4〇) is pushed into the rear groove (3 4 ) of the insulating body (30), it is embedded in the movable cover (4 〇).

Page 13 1282194 V. The contact plate (81a) of the grounded metal shutter (80) on the guide plate (41) of the invention (10) is the contact block with the lower metal shutter (60) (6 3 The electrical connection is made and the grounding pin (65) of the lower metal shutter (60) forms a grounding state with the ground to form a grounded state.

Referring to the fourth and fifth figures of the reference frame, in order to make the two opposite inner facing plates (62b) of the lower metal shutter (gQ), when the lower metal shutter (60) and the insulating body (30) are combined with each other , can be more easily embedded and engaged on the merging portion (32a) of the insulating body (30), and the inner curved plate (62b) of the lower metal shutter (gQ) is obtained by the grooving (62e) The device is provided with a first folding plate (6 2 c ) and a first bending plate (6 2 d ) for facilitating the operation of embedding the insulating body (3 〇), wherein the second bending plate (62d) The length of the bent portion is long, as shown in the fifth and seventh figures, when the other metal shutter (7〇) is subsequently combined with the insulating body (3〇), the lower metal shutter ( 6〇) The second fold = the bent portion of the plate (62d), which can be in contact with the upper metal shutter (7〇), so that the integral metal casing of the flexible circuit board connector (2〇) is formed with the ground. Grounded state.

Referring to the fourth to seventh figures, the upper metal shutter (70) of the present invention has a longitudinally elongated plate body (71), and the upper metal shutter plate (70) plate body ( 71) The left and right sides of each of the left and right sides are respectively bent downwardly to have a bent portion (72b), and at the front end of each of the bent portions (72b), a protruding end (72c) is protruded; The bent portion (72b) of the upper metal shutter (7〇) is embedded in the groove of the fitting portion (32a) on the right and left sides of the insulating body (30), and the bending of the upper metal shutter (70) The insertion end (72c) of the portion (72b) is inserted into the fitting hole (33〇〇) of the rear wall (33) of the insulative housing (30) so that the upper metal

1282194 V. Inventive Description (ΙΌ "- A shutter (70) and an insulating body (3〇) are combined into one body, and together with the lower metal shutter (60) constitute a metal shell of a flexible circuit board connector (2〇) Moreover, the bent portion (72b) of the upper metal shutter (70) is thus in electrical contact with the inner curved plate (62b) of the lower metal shutter (60).

In the flexible circuit board connector (20) shown in the present invention, in order to prevent the detachment of the active disk (40) from the insulating body (3), the plate body of the upper metal cover (70) is obtained. On the left and right sides of (71), a cover plate (72a) is protruded outwardly, as shown in the sixth figure, when the upper metal shutter (7〇) and the lower gold t-shield (60) are common The metal casing that constitutes the flexible circuit board connector (2〇) is defensively facing the left and right sides of the metal shutter (7〇), and the barrier is on the left and right sides of the insulating body (30). Above the chute space between the side wall (32) and the outer curved plate (62a) on the left and right sides of the lower metal shutter (60), and the upper air barrier of the chute space (66), such as the seventh As shown in the figure, after the flaps (42) of the field and cover (40) are combined into the interior of the chute space (66), the movable cover (4〇) and the insulating body (3〇) can be prevented from being operated. Please refer to the fourth, seventh and eighth figures. In order to strengthen the combined structure between the insulating body (30) and the upper metal shutter (7〇), the upper metal is

The shutter (7) is also provided with a fitting rib (73) which is bent downward and formed when the upper metal shutter (7〇) is integrated with the insulating body (3〇). , the plate body (31) of the insulating body (3〇) can be embedded in the ribs (73) of the metal shutter (70) to achieve the reinforced insulating body (3〇) and the upper metal shutter (7 0 The stabilizing effect between the two. Figure 4 shows the life of the portal body shown in the present invention.

1282194 V. INSTRUCTIONS (12) The movable cover (40) has two specific embodiment structures, and the structure of the two specific embodiments except that one of the pieces can be re-fitted with a piece of grounded metal shutter (80) Roughly identical, each has a longitudinally elongated guide plate (41), and on the left and right sides of the guide plate (41), a long rod-shaped wing plate (42) is formed, and each wing The front edge of the outer side of the plate (42) is convexly provided with a stop block (42a).

As shown in the sixth and seventh figures, when the movable cover (4〇) is combined, since the flap (42) to which the movable cover (40) belongs is flexible, the movable cover (40) can be utilized. The flaps (42) on both sides slightly exert a force of pinching inward, so that the flaps (42) on the left and right sides of the movable cover (40), together with the stoppers (42a) on the outer side of the flap (42), can be used. Smoothly passing through the chute space (6 6 ) between the left and right side walls (3 2 ) of the insulating body (3〇) and the outer curved plates (62 2 a) of the left and right sides of the lower metal shutter (6 ,), At this time, when the pinching force disappears, the flaps (42) on the left and right sides of the movable cover (40) immediately open outward and return to the original position before the force is applied, so that the outer side of the flap (42) stops. The block (42a) is capable of functioning as a stop; as shown in the second, third and seventh figures, when the movable cover (40) is opposed to the insulative body (30) of the flexible circuit board connector (2) When pushed into the fixed position, the guide cover (41) of the movable cover (4〇) extends into the inside of the recessed groove (34) of the insulating body (30); when the movable cover (4〇) is relatively soft When the insulating body (3〇) of the board connector (20) is pulled out, the stopper (42a) on the outer side of the flap (42) of the movable cover (40) is combined as a metal shutter under the 曰f (60) The stop of the outer curved plate (62a) can restrict the cover (40) from continuing to move, and the movable cover (4〇) will not be pulled further.

Page 16 1282194 V. INSTRUCTION DESCRIPTION (13) From the fourth to sixth figures, the grounded metal shutter of the present invention /, a longitudinally elongated plate body (81), and the plate body (81) Each of the right sides of the panel 1 has a bent portion (82) 1 which is bent upwards, and the direction of the back surface of the panel (81) is extended to the 岫2. A contact shutter (8 la) is placed between the plate body (8 )) and the contact visor (8 U) below the plate body (81), thus forming a The groove (81b) is embedded; at the same time, on both sides of the plate surface of the plate body (81), and near the plate surface position of the bent portion (82), a fixing groove is formed by punching into the technology. (8)), a de-ribbing (δ4) and a clamping rib (85). = Referring to Figures 4 to 8, the movable cover (4〇), the bow L plate (41), which can be shielded by the guide plate (41) of the live (40) by the grounded metal shutter (8〇) On both sides of the board surface, and corresponding to the grounding metal shutter (10), the position of the 疋曰, _ is placed, each of which is provided with a convex fixed protrusion (43), and at the same time (in the direction shown in the figure) The lower half of the plate surface of the guide plate (41) is only immersed to a degree of 溥, such that the plate surface of the guide plate (41) is +# again shaped into the same panel (41a), Provides inlay functionality. Therefore, as shown in the fifth or sixth figure, the two inlays of the movable cover (4〇) are inserted into the grounded metal shutter (10) and placed inside the spoon (8lb), and The fixing protrusion (43) of the guiding plate (41) of the movable cover (4) is inserted into the grounding metal body (the fixing groove (8) on the (1)) to cover the grounding metal (the board is fixed) Embedded on the guide plate (41) of the movable cover (40). 凊 Referring to the third, fifth and seventh figures, the present invention has a grounding gold

1282194 V. INSTRUCTIONS (14) This kind of flexible circuit board connector (2〇) belonging to the shutter (80), after use, is embedded in the guiding plate (4) of the movable cover (40): ^ Grounding metal The shutter (80) is also pulled out. Therefore, (in the figure), the connection of the flexible circuit board (10) shown in the first figure: = (95a) can be tilted into the grounded metal shutter. (8〇) retaining ribs ((4) 〇 rear, and then flattening the flexible circuit board (95), so that the flexible circuit board ϋ 卩 1卩 (95b) falls into and is positioned on the left and right of the grounded metal shutter (80) After the space between the ribs (85) and the space between the ribs (85), the connection of the flexible circuit board (95), knowing that 卩(95=) is restricted by the ribs (84) and does not come out, the second activity 盍 ( 4〇) pushing in so that the contact end portion (95a) of the flexible circuit board (95) thus enters the inside of the recessed groove (34) of the insulative housing (3〇) and is electrically connected to the plug terminal (50). As shown in the seventh and eighth figures, the contact shutter (81a) of the grounded metal shutter (8〇) embedded on the guide plate (41) of the movable cover is attached to the lower metal shutter. (6〇) composition Electrically connected, so the noise or electromagnetic waves generated by the flexible circuit board (95) can be transported and evacuated to the ground via the grounding pin (65) of the metal shutter (6〇). 40) The guide plate (41) does not have such a flexible circuit board connector (2〇) in which the grounded metal shutter γο is embedded, because the guide plate (41) of the movable cover y to which it belongs is also provided with a corresponding The above-mentioned grounding metal cover = (80) the structure of the rib (84) and the positioning rib (85), so that the date of use can also be achieved so that the flexible circuit board (9 5) does not come out, and It is electrically connected to the plug terminal (50). The flexible circuit board connector (2 本) shown in the present invention is

1282194 V. INSTRUCTIONS (15) A flexible circuit board that prevents electromagnetic interference (EM I ) from connecting to cry (2 〇), has a metal casing that shields electromagnetic waves, and has resistance and immunity from external noise or electromagnetic waves. The function is to prevent loss, deformation and distortion of the transmitted signal when used, and to improve the stability of the system operation. At the same time, the present invention discloses another flexible circuit board connector (20) capable of preventing electromagnetic interference (emi), except that the flexible circuit board connector (2) itself is provided with a metal casing capable of shielding electromagnetic waves, and has resistance. In addition to the function of removing noise or electromagnetic interference from the surface, and grounding the metal shutter (8〇) on the guide plate (41) of the movable cover (4〇) to which the flexible circuit board connection (20) belongs. , #用车,益| @ ' ^ /用唤, finely grounded metal shield (80) and the soft connection state (20) of the metal casing constitutes an electrical connection, which can generate noise or electromagnetic waves, Through the underlying metal cover] (two to the ground, so, this soft system _ quasi # - 〇 with 70 Wang Fuhe electronic products electromagnetic interference control ' sheep, and straw to enhance the electromagnetic compatibility between electronic products 1282194 simple description The first figure is a schematic structural view of a conventional flexible circuit board connector (10). The second figure is a schematic view of the appearance of the flexible circuit board connector (2) shown in the present invention when the movable cover (40) is closed. The second figure is the flexible circuit board shown in the present invention. Schematic diagram of the connector (2 〇) when the movable cover (40) is pulled out. The fourth figure is an exploded view of the components of the flexible circuit board connector (2〇) shown in the present invention. The illustrated insulating body (30) can be integrated with the lower metal shutter (60), and thereby the lower portion of the insulating body (3〇) thus has a schematic view of the metal casing, and the grounding metal shown in the fourth figure. The shutter (80) can be embedded on the guiding plate (41) of the movable cover (4). The insulating body (3 〇) shown in the fifth figure can be re-engaged with the upper metal shutter. (70) assembled into one body, and thereby the upper portion of the insulating body (3〇) thus has a schematic view of the metal casing, and the flexible circuit board is connected by (20) using the lower metal shutter (6〇) and the upper metal shutter (7〇) is a schematic diagram of the metal casing. The seven-layer flexible circuit board connector (2〇) shown in the present invention is disposed on the printed circuit board (90) and utilizes a flexible circuit board connector (2〇). The grounding pin (65) of the metal shutter (60) constitutes the yth indication of the grounding state Figure seventh lines shown in FIG flexible circuit board connector (2〇) cross-section along sectional line 8-8 of FIG enlarged.

Page 20 1282194 Brief description of the component symbol Simple description (1 〇) conventional flexible circuit board connector (1 2 ) movable cover (20) flexible circuit board connector (3 1) board body (32) side wall (32b ) Cartridge block (33) Rear wall (33b) Groove structure (34) Insert groove (41) Guide plate (42) Wing plate (43) Fixing projection (5 0 ) Plug terminal (61) plate body ( 62b) inner curved plate (62d) second bent plate (63) contact block (65) grounding pin (70) metal shutter (72a) retaining cover plate (72c) pin (80) grounding metal Shutter (81 a) contact shutter (1 1) Insulating body (1 3 ) Plug terminal (3 0 ) Insulating body (31a) Channel (3 2 a ) Fitting portion (32c) Groove (33a) opening (33c) fitting hole (40) movable cover (4 1 a) insert plate (42a) stop block (60) lower metal shutter (62 2a) outer curved plate (62c) first bent plate (62e) ) groove (6 4) insert block (6 6) chute space (7 1) plate body (72b) bent portion (73) fitting rib (81) plate body (81b) embedded groove 1282194

Page 22

Claims (1)

1282194 κ, 申 May patent range 1. 2, to prevent electromagnetic interference (10)) of the flexible circuit board connector, from the green insulating body, a movable cover with an n-shaped body, a number of plug-in two: The metal shutter and the upper metal shutter together form a flexible circuit board connector having a peripheral device, wherein the body has a recessed groove in a pocket shape and a bare bottom, and the inner groove=ί a plurality of slots, wherein the front legs of the plurality of plug terminals are respectively disposed inside the slot; the left and right side walls of the insulating body are respectively provided with a fitting portion having a rail structure, and each of the fitting portions Further, a groove is formed on the upper side; the side movable cover has a longitudinally-shaped guide plate and a wing plate formed on the left and right sides of the guide plate and having a long rod shape, and the front side of each side of the wing plate The edge is provided with a stop block; the river legs of the right dry plug terminal are respectively embedded in the inner cavity of the insulating body, and the rear leg is exposed outside; the lower metal shutter has a Longitudinal plate with a pair of grounding The pin 'and the left and right sides of the plate body are respectively formed into two bifurcated plates which are bifurcated, one of which is an inner curved plate which is in a contraction shape, and the other outer side curved plate which is a main outer shape. The two oppositely facing inner side plates of the lower metal shutter are respectively fitted on the desired portions of the left and right side walls of the insulating body and the plate system of the lower metal shutter constitutes the groove of the insulating body a bottom portion, and a metal outer casing under the insulating body; and two outer curved plates of the lower metal shutter and the left and right side walls of the insulating body are spaced apart from each other and form a chute space together, The flaps on the left and right sides of the activity cover are placed therein, and Page 23, 1282194, the scope of patent application can be slid in the space of the chute; and the metal shield on the 5th has a longitudinally elongated plate body, and each of the left and right sides of the plate body has a bent portion and is embedded The inside of the left and right sides of the insulating body are disposed in the groove, so that the plate of the upper metal shutter is covered and shielded above the body of the α 纟 纟, and is formed above the insulating body and belongs to the outer casing. 2. The flexible circuit board connector according to claim 1, wherein the left and right sides of the rear wall of the insulating body are respectively provided with a fitting hole, and are formed with grooves on the left and right sides of the insulating body. The front ends of the bent portions on the left and right sides of the upper metal shutter are disposed to have a plug and are inserted inside the drum holes of the insulating body. The flexible circuit board connector according to the first or second aspect of the invention, wherein each of the inner side curved plates of the lower metal shutter has a gutter, and the insulating body is left and right On the side faces of the side walls on both sides, each of the protrusions has a bamboo block and is inserted into the wrap of the inner curved plate of the lower metal shutter. [4] The flexible circuit board connector of claim 2, wherein each of the inner curved plates of the four metal shutters has a first bent plate, a second bent plate, and a stack of A groove and a side surface of the side wall of the left and right sides of the insulating body are respectively provided with a card-like block and are inserted into the groove of the inner curved plate of the lower metal shutter. 5. The flexible circuit board connector of claim 1, wherein a groove structure is provided on a rear wall surface of the inner cavity of the insulating body, and the lower metal shutter plate is provided. Body, with raised plugs 1282194 Each of them is provided with a fitting portion having a guiding structure, and a groove is formed in each of the embedded portions; The movable cover has a guiding plate of i-long length and a wing plate formed on the left and right sides of the guiding plate and having a long rod shape, the two sides of the guiding plate are provided with a convex shape The fixing protrusions and the plate surface of the guiding plate are not formed with the inlaid function, and the outer edges of each of the wings are convexly provided with a stopper; a plurality of plug terminals The front legs are respectively embedded in the inner cavity of the insulating body, and the rear legs are exposed outside; the lower metal shutter has a longitudinally elongated plate body and is provided with a pair of grounding pins, and the plate The left and right sides of the body are respectively arranged into two bifurcated folding test plates, one of which is an inner curved plate which is in the shape of a contraction, and the other is an outer curved plate which is an outer shape; the lower metal shutter The two opposing inner side %, the plate ' are respectively fitted on the fitting portions of the left and right side walls of the insulating body' and the plate system of the lower metal shutter constitutes the bottom of the groove of the insulating body, and makes the insulation a metal outer casing under the body; and two outer curved plates of the lower metal shutter and the The left and right side walls of the edge body are spaced apart from each other and form a chute space together. The wing plates provided to the left and right sides of the movable cover are disposed therein and can slide in the chute space; the upper metal cover The plate has a longitudinally elongated plate body, and each of the left and right sides of the plate body has a bent portion and is embedded in the groove on the left and right sides of the insulating body to make the plate of the upper metal shutter cover And shielding over the insulating body, and having gold on top of the insulating body Page 26 1282194 The grounding metal shutter has a longitudinally elongated plate body, and a fixing groove is arranged on each side of the plate surface of the plate body, and a contact surface is protruded from the end surface of the plate body. The plate is located below the plate body, so that an embedded groove is formed between the plate body of the grounded metal shutter and the contact shutter; the insert plate to which the guide plate of the movable cover belongs is inserted and inserted into the ground gold The inside of the dispersing groove of the f visor, and the solid bulge to which the guiding plate of the movable cover belongs is inserted into the fixing groove to which the plate body of the grounding metal visor belongs.曰 12· 13. Each has a groove, and the side faces of the left and right side walls of the insulating body are smeared with a bamboo block and are inserted into the groove of the inner curved plate of the lower metal shutter. In the eleventh aspect of the patent application, the left and right sides of the rear wall of the insulating body and the front end of the bent portion on the left and right sides of the left and right sides of the insulating body are inside the fitting hole of the insulating body. For example, in the patent application section 11 or 12 2, wherein each of the flexible circuit board connectors of the lower metal shutter is provided with a fitting hole on both sides, and the groove is formed to communicate with each other, and the upper metal cover 'Setting with a spigot, inserted into the vertical plate surface of the flexible plate connector piece inside the item, 14· 15. The flexible circuit board connector of claim 11 or 12 wherein the lower metal shutter is provided with a raised contact block. The flexible circuit board connector of the invention of claim 11 or 12, wherein a groove structure is provided on a rear wall surface of the inner cavity of the insulating body, and the plate body of the lower metal shutter Upper, with raised spigot