CN221651838U - Module connector - Google Patents

Abstract

The utility model provides a modular connector, comprising a first connecting component and a second connecting component. The first connecting component further comprises a first seat, a plurality of first conductors and a first cover. The first seat comprises a first guide post, a plurality of first through holes and a plurality of first insertion slots. The first guide post has an internal space. The plurality of first through holes pass through the first seat. The plurality of first conductors each have a clamping portion and a first fixing portion, and the clamping portion is used to clamp a flexible flat cable. The second connecting component can connect the first connecting component and the circuit board through the plurality of flexible flat cables, so that the second connecting component can transmit at least one of a signal and power with the circuit board.

Description

Module connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a module connector for a light source module.

Background Art

Traditionally, in addition to the liquid crystal layer, the main component of a liquid crystal display panel is a light-emitting layer (or backlight panel). The liquid crystal layer needs to be illuminated by the light-emitting layer to display images.

The light-emitting layer in the prior art is composed of a plurality of light-emitting diode modules. The light-emitting diodes are distributed under the liquid crystal layer, and the surface light source generated by the light-emitting diodes illuminates the liquid crystal layer.

Multiple groups of LED modules are connected through wires. Since LCD panels have different sizes, customized designs are required according to the size, which limits the circuit layout design. Furthermore, the wires and terminals must be riveted in advance, and then the rubber core is inserted to complete the required wires and connect them to the connector. In addition, large-size LCD panels require extremely long wires to connect the LED modules. In addition to the high cost of wires, overly long wires will also cause the wires to bend and be uneven, requiring a large amount of tape to fix the wires during the assembly process, which increases the assembly cost a lot.

In view of this, the utility model proposes a module connector to solve the deficiencies of the prior art.

Utility Model Content

A first object of the present invention is to provide a modular connector which is applied to a light emitting unit and can be easily arranged at any position of a flexible flat cable (Flexible Fl at Cable, FFC).

The second objective of the present invention is to be able to be applicable to light-emitting units of different sizes by unlimited serial connection according to the above-mentioned module connector.

The third object of the present invention is to replace the existing wires with flexible flat cables (Flexible Flat Cable, FFC) based on the above-mentioned modular connector. The flexible flat cable can be easily plugged in and out of the connector, which is convenient for assembly and maintenance.

To achieve the above and other purposes, the utility model provides a modular connector for transmitting signals and power between a light bar and a circuit board by connecting a plurality of flexible flat cables. The light bar includes a plurality of first contact portions and a plurality of second contact portions. The modular connector includes a first connecting component and a second connecting component. The first connecting component is capable of connecting the light bar and setting the plurality of flexible flat cables. The first connecting component further includes a first base, a plurality of first conductors and a first cover.

The first base body includes a plurality of first guide posts, a plurality of first through holes, a plurality of first insertion slots, and a plurality of first buckles. Each first guide post has an internal space so that a portion of each first conductor can be inserted into the internal space. The plurality of first through holes penetrate the first base body so that the first conductor can partially penetrate the first through holes. The plurality of first insertion slots are used to place the grounding plate of the light bar, wherein the grounding plate is arranged on at least one of the plurality of second contact portions of the light bar.

The plurality of first conductors each have a clamping portion and a first fixing portion, the clamping portion is used to clamp the flexible flat cable and electrically connect the conductor in the flexible flat cable, the first fixing portion has a plug-in connector and a second electrical connector, the plug-in connector is used to be inserted into and fixed in the internal space of the first guide column, and the first fixing portion passes through the first through hole, and the second electrical connector is arranged on at least one of the plurality of first contact portions of the light strip.

The first cover has a plurality of first guide holes, and the plurality of first guide holes can accommodate the first guide posts of the first base. The plurality of first conductors and the plurality of grounding plates are respectively arranged on the first contact portion and the plurality of second contact portions of the light bar, and the first base is arranged on the light bar provided with the plurality of first conductors and the plurality of grounding plates. The first cover and the first base are combined with each other to form a first connection component, and the plurality of flexible flat cables are inserted into the plurality of first connection components, so that the second connection component can be connected to the first connection component and the connection circuit board through the plurality of flexible flat cables, so that the second connection component can transmit at least one of a signal and power with the circuit board.

If the first connection components are located at the end of the module connector, the first connection components are provided with a jump terminal, wherein the jump terminal includes a plurality of widened conductors, and the first conductors of the first connection components clamp the plurality of widened conductors to form an electrical loop.

In addition, the plurality of first connection components may also be provided with a jump FFC, wherein the jump FFC has a plurality of widened conductors, and the plurality of first conductors of the first connection component clamp the plurality of widened conductors to form an electrical circuit. The jump FFC further has a plurality of perforations to disconnect the plurality of widened conductors, thereby preventing the end conductor section of the jump FFC from being exposed, thereby causing improper contact.

In order to achieve the above-mentioned and other purposes, the utility model provides a modular connector for transmitting signals and power between a light bar and a circuit board by connecting a plurality of flexible flat cables. The light bar includes a plurality of first contact portions, a plurality of second contact portions and a plurality of grounding plates. The modular connector includes a first connecting component and a second connecting component. The first connecting component is capable of connecting the light bar and setting the plurality of flexible flat cables. The second connecting component is capable of connecting the first connecting component and the circuit board through the plurality of flexible flat cables, so that the second connecting component and the circuit board can transmit at least one of the signal and the power. The second connecting component further includes a second seat, a plurality of second conductors, a plurality of third conductors and a plurality of fourth conductors.

The second base body comprises a first flat cable groove, a second flat cable groove and a plurality of second through holes. The first flat cable groove and the second flat cable groove are used to clamp the flexible flat cables, and the plurality of second through holes penetrate the second base body.

The plurality of second conductors are arranged in the plurality of second through holes, and the horizontal two opposite ends of the plurality of second conductors each have a second clamping piece and a second electrical contact piece, and are arranged in the second flat cable groove for clamping the plurality of flexible flat cables disposed at both ends, and the second electrical contact piece electrically contacts the conductors in the plurality of flexible flat cables accommodated in the second flat cable groove.

The plurality of third conductors are arranged in the plurality of second through holes, one end of the plurality of third conductors has a third clamping piece and a third electrical contact piece, and is arranged in the second flat cable groove for clamping the plurality of flexible flat cables, and the third electrical contact piece has at least one electrical contact point for electrically contacting the conductor in the plurality of flexible flat cables accommodated in the second flat cable groove.

The plurality of fourth conductors are disposed in the plurality of second through holes, one end of the plurality of fourth conductors has a fourth clip and a fourth electrical contact, and is disposed in the second flat cable slot for clamping the flexible flat cables, the fourth electrical contact has at least one electrical contact point for electrically contacting the conductors in the plurality of flexible flat cables accommodated in the second flat cable slot. The other ends of the plurality of third conductors and the plurality of fourth conductors respectively have a third insert and a fourth insert, the third insert and the fourth insert are used to connect to the circuit board.

Compared with the traditional modular connector, the modular connector of the present invention provides different connection units, which can be applied to cables of different lengths, and thus the backlight module can be designed according to the size changes. In addition, the modular connector of the present invention provides modular bridging of cables and light strips (such as light-emitting diode modules) and can be easily configured and maintained. In addition, the plurality of first conductors are connected by jumper terminals or jumper flexible flat cables, replacing the existing technology of forming an electrical loop by winding excessively long wires.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1( a ) is a front perspective schematic diagram of a module connector according to an embodiment of the present invention.

FIG. 1( b ) is a three-dimensional schematic diagram of a module connector according to an embodiment of the present invention from a rear view perspective.

FIG. 1( c ) is a front perspective schematic diagram of a module connector according to another embodiment of the present invention.

FIG. 2( a ) is an exploded schematic diagram illustrating the first connecting component of FIGS. 1( a ), 1 ( b ) and 1 ( c ) of the present invention connected to a flexible flat cable.

FIG. 2( b ) is an exploded schematic diagram illustrating the first connecting component of FIG. 2( a ) of the present invention when the flexible flat cable is not connected thereto.

FIG. 3( a ) is a combined stereogram illustrating the first connecting component of FIG. 1( a ) of the present invention.

FIG. 3( b ) is a three-dimensional view illustrating the first connecting assembly of FIG. 3( a ) of the present invention without being assembled with a cover body.

FIG. 3( c ) is an exploded schematic diagram illustrating the first connecting assembly of FIG. 3( b ) of the present invention connected to a flexible flat cable.

FIG. 4 is a three-dimensional schematic diagram illustrating the first conductor of FIG. 2( b ) of the present invention.

FIG. 5( a ) is an exploded schematic diagram illustrating the second connecting assembly of FIGS. 1( a ), 1 ( b ) and 1 ( c ) of the present invention connected to a flexible flat cable.

FIG. 5( b ) is an exploded schematic diagram illustrating the second connecting assembly of FIG. 5( a ) of the present invention when the flexible flat cable is not connected thereto.

FIG. 5( c ) is a three-dimensional view of the second connecting assembly of FIG. 5( b ) of the present invention when the flexible flat cable is not connected thereto.

FIG. 5( d ) is a three-dimensional view from another perspective illustrating the second connecting component of FIG. 5( c ) of the present invention when the flexible flat cable is not connected thereto.

FIG. 6 is a schematic three-dimensional diagram illustrating the second conductor of FIG. 5( b ) of the present invention.

FIG. 7( a ) is a perspective schematic diagram illustrating the first seat body combined with the second conductor of the second connecting assembly of the present invention.

FIG. 7( b ) is a three-dimensional view illustrating the second connecting component of FIG. 7( a ) of the present invention from another perspective.

FIG. 8( a ) is an exploded schematic diagram illustrating the first connecting component and the jump terminal at the end of the module connector of FIG. 1( a ) of the present invention.

FIG8( b ) is an exploded schematic diagram illustrating the widened conductor of the second connecting assembly of FIG8( a ) of the present invention connected to the jump terminal.

FIG. 9( a ) is a three-dimensional schematic diagram illustrating a first connection assembly combined with a jump flexible flat cable at the end of the modular connector of FIG. 1( c ) of the present invention.

FIG. 9( b ) is a three-dimensional schematic diagram illustrating the first connecting component of FIG. 9( a ) of the present invention when the jump flexible flat cable is not connected.

FIG. 9( c ) is a three-dimensional view from another perspective illustrating the first connecting component of FIG. 9( b ) of the present invention when the jump flexible flat cable is not connected.

Explanation of symbols:

2…Flexible flat cable

4…Light Bar

8…External housing

10…Module connector

12, 12' ... first connecting component

14…Second connection component

43…Second contact part

82…Open

122…First seat

124…First conductor

125…Jump terminal

126…Jump flexible flat cable

127…Grounding lug

128…first cover

142…Second seat

144…Second conductor

145…Third conductor

146…Fourth conductor

1225…First guide post

1226…First through hole

1227…First slot

1228…First fastening member

1242…Clamping part

1246…first fixing portion

1251…Jump Shell

1252, 1262…Wide the conductor

1285…First guide hole

1288…First locking part

1424…First flat cable trough

1425…Second locking part

1426…Second flat cable slot

1428…Multiple second through holes

1441…Second clip

1442…second electrical contact

1451…Third clamp

1452…third electrical contact

1453…Third insert

1461…Fourth clamp

1462…Fourth electrical contact

1463…4th insert

1453, 1463…Insert

12421…The first clamp structure

12422…first electrical contact

12423…Connection

12461…Connector

12462…Second electrical connection member

124221…Electrical contact point

DETAILED DESCRIPTION

In order to fully understand the purpose, features and effects of the present invention, the present invention is now described in detail through the following specific embodiments and the accompanying drawings. The description is as follows.

In the present invention, "a" or "an" is used to describe the units, elements and components described herein. This is only for the convenience of description and to provide a general meaning for the scope of the present invention. Therefore, unless it is obvious that it is otherwise intended, such description should be understood to include one, at least one, and the singular also includes the plural.

In the present invention, the terms "comprise", "include", "have", "contain" or any other similar terms are intended to cover non-exclusive inclusions. For example, an element, structure, product or device containing multiple elements is not limited to the elements listed herein, but may include other elements that are not explicitly listed but are generally inherent to the element, structure, product or device. In addition, unless otherwise expressly stated, the term "or" refers to an inclusive "or" rather than an exclusive "or".

Referring to Figures 1(a) and 1(b), they are three-dimensional schematic diagrams of the module connector of the first embodiment of the present invention from various viewing angles. Figure 1(a) is a three-dimensional schematic diagram of the module connector of the first embodiment of the present invention from the front viewing angle, and Figure 1(b) is a three-dimensional schematic diagram of the module connector of the first embodiment of the present invention from the back viewing angle.

In FIG. 1(a) and FIG. 1(b), the module connector 10 transmits signals and power between a light bar 4 and a circuit board (not shown) by connecting a flexible flat cable (FFC) 2. Here, the number of light bars 4 is 4 as an example. In other embodiments, the number of light bars 4 is not limited. The light bar 4 includes a plurality of first contact portions 42, a second contact portion 43 and a grounding plate 127 (see FIG. 3(b) and 3(c)).

The module connector 10 includes a first connection component 12 and a second connection component 14. Here, the module connector 10 is locked in the external housing 8 having an opening 82 as an example.

Referring to Figures 2(a) and 2(b), it is an exploded schematic diagram illustrating the first connecting component 12 of Figures 1(a) and 1(b) of the present invention connected to the flexible flat cable 2. In Figures 2(a) and 2(b), the first connecting component 12 can be used to connect the light bar 4 of Figures 1(a) and 1(b) and set the flexible flat cable 2. Figure 2(a) is a three-dimensional schematic diagram of the flexible flat cable 2 of the present invention connected to the first connecting component 12, and Figure 2(b) is a three-dimensional schematic diagram of the flexible flat cable 2 of the present invention not connected to the first connecting component 12.

The first connecting assembly 12 further includes a first base 122 , a plurality of first conductors 124 and a first cover 128 .

The first base body 122 includes a plurality of first guide pillars 1225 , a plurality of first through holes 1226 , a plurality of first insertion slots 1227 and a plurality of first buckling members 1228 , wherein the first guide pillars 1225 have an internal space therein.

Referring to FIG. 4 , a perspective view of the first conductor 124 of the present invention is provided. Each of the plurality of first conductors 124 includes a clamping portion 1242 and a first fixing portion 1246, and is connected to each other at a connection point 12423. The clamping portion 1242 includes a first clamping structure 12421 and at least one first electrical contact 12422. The first electrical contact 12422 has at least one electrical contact point 124221, which is used to electrically contact the pre-exposed conductor (not shown) of the flexible flat cable 2, and the aforementioned conductor is, for example, a copper wire coated on the flexible flat cable 2. Here, FIG. 4 takes two first electrical contacts 12422 each having an electrical contact point 124221 as an example. In other embodiments, the number of first electrical contacts 12422 may be more than two, such as three, four or more, and the number of electrical contact points 124221 may be more than one, such as two, three or more. Multiple first electrical contacts and multiple electrical contact points can ensure stable electrical contact of the flexible flat cable 2. The first fixing portion 1246 includes a plug connector 12461 and a second electrical connector 12462, wherein the plug connector 12461 is inserted and fixed in the inner space of the first guide column 1225, and the first fixing portion 1246 passes through the first through hole 1226, and the second electrical connector 12462 is disposed on the first contact portion 42 of the light bar 4 (see FIG. 3(b)).

Referring to FIG. 2(a), FIG. 2(b) and FIG. 3(a), the first cover 128 has a plurality of first guide holes 1285 and a plurality of first locking portions 1288, and the plurality of first guide holes 1285 can accommodate the plurality of first guide posts 1225 of the first base 122, and the first locking portions 1288 can be locked to the plurality of first fastening members 1228 of the first base 122, so that the first cover 128 and the first base 122 can be combined or disassembled with each other. The plurality of first insertion slots 1227 can be used to place the grounding plate 127, wherein the grounding plate 127 is arranged on the second contact portion 43 of the light bar 4 (see FIG. 3(b) and 3(c)).

Returning to FIG. 1( a ), and referring to FIG. 8( a ) and FIG. 8( b ) together, the first connection component 12 described above is not located at the end of the module connector 10. If it is the first connection component 12′ located at the end of the module connector 10, then a plurality of first connection components 12′ are provided with a jump terminal (Jump Terminal) 125, wherein the jump terminal 125 includes a jump housing 1251 and a plurality of widened conductors 1252, and a plurality of first conductors 124 clamp the plurality of widened conductors 1252 to form an electrical circuit.

In FIG. 1(c), referring to FIG. 9(a), FIG. 9(b) and FIG. 9(c), the first connection component 12 described above is not located at the end of the module connector 10. If the first connection component 12' is located at the end of the module connector 10, the plurality of first connection components 12' are provided with a jump FFC 126, wherein the jump FFC 126 has a plurality of widened conductors 1262, and the plurality of first conductors 124 clamp the widened conductors 1262 to form an electrical circuit. The jump FFC further has a plurality of perforations to disconnect the widened conductors, so as to avoid the end conductor section of the jump FFC 126 from being exposed, thereby causing improper contact.

Returning to FIG. 1( a ), the second connection component 14 can be connected to the first connection component 12 and the connection circuit board through the plurality of flexible flat cables 22 , so that the second connection component 14 can transmit at least one of a signal and power to the circuit board.

5(a) and 5(b) are exploded views of the second connection component 14 of FIG. 1(a) and 1(b) of the present invention connected to the flexible flat cable 2. In FIG. 5(a) and 5(b), the second connection component 14 can be connected to the first connection component 12 and the circuit board (not shown) through the flexible flat cables 2, so that the second connection component 14 and the circuit board can transmit at least one of a signal and power.

The second connecting component 14 further includes a second base 142 , a plurality of second conductors 144 , a plurality of third conductors 145 and a plurality of fourth conductors 146 .

Referring to FIGS. 5(c) and 5(d) together, the front and back views of the second connection assembly 14 of FIGS. 1(a) and 1(b) of the present invention without connecting the flexible flat cable 2 are shown. The second base 142 includes a first flat cable groove 1424, a second flat cable groove 1426, a plurality of second through holes 1428, and a plurality of second locking portions 1425. The first flat cable groove 1424 and the second flat cable groove 1426 are used to clamp the plurality of flexible flat cables 2, and electrically connect the plurality of second conductors 144, the inserts 1453 of the plurality of third conductors 145, and the inserts 1463 of the plurality of fourth conductors 146 located in the second base 142 (see FIG. 6 ). The plurality of second through holes 1428 pass through the second base 142, wherein the second clipping pieces 1441 and the second electrical contact pieces 1442 of the plurality of second conductors 144, the third clipping pieces 1451 and the third electrical contact pieces 1452 of the plurality of third conductors 145, and the fourth clipping pieces 1461 and the fourth electrical contact pieces 1462 of the plurality of fourth conductors 146 are respectively disposed at one end of the plurality of second through holes 1428, and the third inserting pieces 1453 of the plurality of third conductors 145 and the fourth inserting pieces 1463 of the plurality of fourth conductors 146 are respectively disposed at the other end of the plurality of second through holes 1428. The plurality of second locking portions 1425 are formed on two sides of the second base 142 for buckling the second base 142 to the external housing 8 having the opening 82.

Referring to FIG. 6 , the horizontal ends of the plurality of second conductors 144 each have a second clamping member 1441 and a second electrical contact member 1442 for clamping the plurality of flexible flat cables 2 disposed at the two ends. The second electrical contact member 1442 has at least one electrical contact point for electrically contacting the pre-exposed conductor of the flexible flat cable 2. The conductor is, for example, a copper wire coated on the flexible flat cable 2. Here, FIG. 6 takes the second electrical contact member 1442 having one electrical contact point as an example. In other embodiments, the number of electrical contact points may be more than one, such as two, three or more. Multiple electrical contact points can ensure stable electrical contact with the flexible flat cable 2.

One end of the plurality of third conductors 145 has a third clamping member 1451 and a third electrical contact member 1452 for clamping the flexible flat cable 2 at both ends. The third electrical contact member 1452 has at least one electrical contact point for electrically contacting the pre-exposed conductor of the flexible flat cable 2. The aforementioned conductor is, for example, a copper wire coated on the flexible flat cable 2. Here, FIG. 6 takes the third electrical contact member 1452 having one electrical contact point as an example. In other embodiments, the number of electrical contact points can be more than one, such as two, three or more. Multiple electrical contact points can ensure stable electrical contact with the flexible flat cable 2. The other end of the plurality of third conductors 145 has a third inserting member 1453 for connecting to a circuit board (not shown).

One end of the plurality of fourth conductors 146 has a fourth clamping member 1461 and a fourth electrical contact member 1462 for clamping the flexible flat cable 2 at both ends. The fourth electrical contact member 1462 has at least one electrical contact point for electrically contacting the pre-exposed conductor of the flexible flat cable 2. The aforementioned conductor is, for example, a copper wire coated on the flexible flat cable 2. Here, FIG. 6 takes the fourth electrical contact member 1462 having one electrical contact point as an example. In other embodiments, the number of electrical contact points can be more than one, such as two, three or more. Multiple electrical contact points can ensure stable electrical contact with the flexible flat cable 2. The other end of the plurality of fourth conductors 146 has a fourth inserting member 1463 for connecting to a circuit board (not shown).

The present invention has been disclosed in the above with preferred embodiments, but those skilled in the art should understand that the embodiments are only used to describe the present invention and should not be interpreted as limiting the scope of the present invention. It should be noted that all changes and substitutions equivalent to the embodiments should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be based on the definition of the claims.

Claims (10)

1. A modular connector, characterized in that it transmits signals and power between a light bar and a circuit board by connecting a plurality of flexible flat cables, wherein the light bar has a plurality of first contact portions, a second contact portion and a grounding plate, and the modular connector comprises: The first connecting component is used to connect the light bar and set the plurality of flexible flat cables. The first connecting component further includes: The first base body has a plurality of first guide pillars, a plurality of first through holes and a plurality of first insertion grooves, wherein the first guide pillars have an internal space, the plurality of first through holes penetrate the first base body, and the plurality of first insertion grooves are used to place a grounding plate of the light bar, wherein the grounding plate is arranged on at least one of the plurality of second contact portions of the light bar; A plurality of first conductors, each having a clamping portion and a first fixing portion, wherein the clamping portion is used to clamp the flexible flat cable and electrically connect the conductor in the flexible flat cable, the first fixing portion having a plug-in component and a second electrical connector, the plug-in component being used to be inserted into and fixed in the inner space of the first guide column, the first fixing portion passing through the first through hole, and the second electrical connector being disposed on at least one of the plurality of first contact portions of the light bar; A first cover having a plurality of first guide holes, wherein the plurality of first guide holes can accommodate the plurality of first guide pillars; and The second connection component is used to connect the first connection component and the circuit board through the plurality of flexible flat cables, so that the second connection component and the circuit board transmit at least one of the signal and the power. 2. The module connector as described in claim 1 is characterized in that the first connecting component further includes a plurality of first locking portions and a plurality of first fastening parts, the plurality of first locking portions are arranged on two sides of the first base body, and the plurality of first fastening parts are arranged on two sides of the first cover body, wherein the plurality of first locking portions can be locked to the plurality of first fastening parts. 3 . The modular connector as described in claim 2 , wherein the clamping portion further comprises a first clamping structure and at least one first electrical contact piece. 4 . The modular connector according to claim 3 , wherein the at least one first electrical contact further comprises at least one electrical contact point. 5. The modular connector as claimed in claim 4, wherein the plurality of first connecting components are provided with a jump terminal, wherein the jump terminal has a plurality of widened conductors to form an electrical loop. 6. The modular connector as described in claim 5 is characterized in that at least one of the plurality of first connecting components is provided with a jump flexible flat cable, wherein the jump flexible flat cable has a plurality of widened conductors to form an electrical loop. 7. The modular connector as described in claim 6 is characterized in that the jump flexible flat cable further has a plurality of punch holes to disconnect the plurality of widened conductors. 8. A modular connector, characterized in that it transmits signals and power between a light bar and a circuit board by connecting a plurality of flexible flat cables, wherein the light bar has a plurality of first contact portions, a second contact portion and a grounding plate, and the modular connector comprises: The first connection component is used to connect the light bar and set the plurality of flexible flat cables; The second connection component is used to connect the first connection component and the circuit board through the plurality of flexible flat cables, and the second connection component and the circuit board transmit at least one of the signal and the power. The second connection component further includes: The second base has a first flat cable groove, a second flat cable groove and a plurality of second through holes, wherein the first flat cable groove and the second flat cable groove are used to clamp the plurality of flexible flat cables, and the plurality of second through holes penetrate the second base; A plurality of second conductors are disposed in the plurality of second through holes, and each of the two horizontal opposite ends of the plurality of second conductors has a second clamping member and a second electrical contact member for clamping the plurality of flexible flat cables disposed at the two ends, and the second electrical contact member electrically contacts the conductors in the plurality of flexible flat cables; A plurality of third conductors are disposed in the plurality of second through holes, one end of the plurality of third conductors has a third clamping member and a third electrical contact member for clamping the flexible flat cable, the third electrical contact member has at least one electrical contact point for electrically contacting the conductors in the plurality of flexible flat cables; and A plurality of fourth conductors are arranged in the plurality of second through holes, and one end of the plurality of fourth conductors has a fourth clamping piece and a fourth electrical contact piece for clamping the plurality of flexible flat cables, and the fourth electrical contact piece has at least one electrical contact point for electrically contacting the conductors in the plurality of flexible flat cables, wherein the other ends of the plurality of third conductors and the plurality of fourth conductors respectively have a third inserting piece and a fourth inserting piece, and the third inserting piece and the fourth inserting piece are used to connect the circuit board. 9 . The modular connector as claimed in claim 8 , wherein the third clamping member, the third electrical contact member and the fourth clamping member, the fourth electrical contact member have the same extension direction. 10. The modular connector as claimed in claim 9, wherein the second base further comprises a plurality of second locking portions formed on two sides of the second base for snapping the second base into an external shell having an opening.