CN204927572U - Electric connector with flat cable - Google Patents

Abstract

The utility model discloses an electric connector with flat cable, which comprises an insulating body, a plurality of flat cable terminals and a plurality of flat cable terminals, wherein the insulating body is provided with a terminal groove; the conductive terminals are embedded in the insulating body, two ends of each conductive terminal are respectively provided with a contact part and a welding part, and the contact parts are correspondingly abutted in the terminal grooves; the partition plate is provided with a first surface opposite to the surface of the channel, a second surface opposite to the opposite side of the first surface, a plurality of bumps formed on the first surface, and a plurality of grooves passing through the first surface and the second surface; the circuit board is provided with a third surface, a first conductive contact part and a second conductive contact part; and the flat cable substrate is provided with a plurality of conductors which are electrically connected with the second conductive contact part. The utility model discloses can stabilize the fixed conductive terminal to reduce the space in terminal groove.

Description

Electrical connector with flat cable

【Technical field】

The utility model relates to an electrical connector, in particular to an electrical connector with a flat cable, which can stably hold a conductive terminal by means of a spacer plate, and reduce the gap of the terminal groove to prevent forming materials from flowing into the terminal groove Furthermore, the electrical connection function of the conductive terminal is affected.

【Background technique】

As the size of the connector tends to be thinner and shorter, the terminals of the connector need to be designed to be more slender and the arrangement interval (Pitch) between the terminals is also narrower, which makes it difficult for the conductive terminals to form a hold on the circuit board and cannot be effective. The circuit board is electrically connected, so the electrical connection of the connector will be challenged, so the relevant technical process must be improved, otherwise the above-mentioned problem that the conductive terminal cannot be firmly connected to the body of the connector and the circuit board cannot be solved. In addition, conventional connectors cannot reduce the clearance of the terminal slots, so that forming materials flow into the terminal slots and affect the electrical connection function of the conductive terminals. Therefore, it is necessary to solve the problems of whether the conductive terminals of the above-mentioned connector are arranged stably and the gap of the terminal groove is too large.

【Content of utility model】

One purpose of the present utility model is to provide an electrical connector with a flat cable. The conductive terminal is stably held by the spacer plate, and the gap of the terminal groove is reduced to prevent the forming material from flowing into the terminal groove and affecting the electrical connection of the conductive terminal. sex connection.

In order to achieve the above object, a preferred embodiment of the present invention provides an electrical connector with a flat cable, comprising: an insulating body provided with a channel surface, a plurality of terminal grooves formed from the surface of the channel, and a holding part; a plurality of conductive terminals are embedded in the insulating body, and the two ends of the conductive terminals respectively have a contact part and a welding part, and the plurality of contact parts are correspondingly in contact with the plurality of terminal slots; a spacer plate is provided with a corresponding A first surface of the surface of the channel, a second surface on the opposite side of the first surface, a plurality of protrusions formed on the first surface, and the connection between the first surface and the second surface Several grooves on the two surfaces; a circuit board, provided with a third surface, a plurality of first conductive contact parts respectively formed on the third surface, and a plurality of first conductive contact parts correspondingly electrically connected to the plurality of first conductive contact parts Two conductive contact parts; and a flat cable substrate, provided with a plurality of conductors, and the plurality of conductors are electrically connected to the plurality of second conductive contact parts.

In one embodiment, the soldering portions of the conductive terminals are electrically connected to the first conductive contact portions of the circuit board.

In one embodiment, the protrusions of the spacer plate are relatively inserted into the terminal slots, so that the upper surfaces of the protrusions hold the conductive terminals in the terminal slots.

In one embodiment, the protrusions of the spacer plate are relatively inserted into the terminal slots, so that a part of the space other than the conductive terminals is filled in the terminal slots by the front surface of the protrusions.

In one embodiment, the plurality of grooves of the spacer plate are used for passing through the plurality of conductive terminals, and the plurality of grooves hold the plurality of conductive terminals against the accommodating space of the insulating body.

In one embodiment, the upper surface of the protrusion extends from the bottom surface of the groove.

In one embodiment, the conductive terminal further includes a first clamping portion extending from the contact portion, and a second clamping portion extending from the first clamping portion and connected to the welding portion.

In one embodiment, the spacer plate abuts against a part of the second clamping portion to press the second clamping portion.

In one embodiment, the spacer plate is against all of the second clamping portion to the intersection of the welding portion and the second clamping portion, so as to press the second clamping portion.

In one embodiment, the holding portion includes a pair of guiding grooves for guiding the circuit board against the second surface of the partition board.

In one embodiment, the electrical connector with flat cable further includes a cover for covering the holding portion, the spacer plate, the circuit board and part of the flat cable substrate.

In one embodiment, the insulating body further includes a locking block, which is used to lock the protective cover so that the insulating body and the protective cover are snapped together.

In one embodiment, the flat cable substrate further includes a first insulating portion and a second insulating portion, wherein the first insulating portion covers the conductor, and the second insulating portion covers the first insulating portion. An insulating portion and/or the conductor.

In one embodiment, the insulating body further includes a first docking portion, a second docking portion and a third docking portion, the second docking portion is disposed between the first docking portion and the third docking portion between, and the first docking portion, the second docking portion and the third docking portion are connected to corresponding sockets.

Another preferred embodiment of the present invention provides an electrical connector with a flat cable, comprising: an insulating body provided with a channel surface, a plurality of terminal grooves formed on the channel surface, and a holding portion; A plurality of conductive terminals are embedded in the insulating body, and each of the plurality of conductive terminals has a contact portion and a welding portion at both ends, and the plurality of contact portions are correspondingly in contact with the plurality of terminal grooves; a gap A board is provided with a first surface opposite to the surface of the channel, a second surface on the opposite side of the first surface, and several bumps formed on the first surface; a circuit board is provided with a A third surface, a plurality of first conductive contact portions respectively formed on the third surface, and a plurality of second conductive contact portions correspondingly and electrically connected to the plurality of first conductive contact portions; and a flat cable substrate , a plurality of conductors are provided, and the plurality of conductors are electrically connected to the plurality of second conductive contact parts.

The utility model discloses an electrical connector with a flat cable. The spacer plate is used to stably hold the conductive terminal, and prevents the forming material from flowing into the terminal slot to affect the electrical connection function of the conductive terminal.

【Description of drawings】

The above purpose, features and advantages of the utility model will be specifically presented in combination with the following detailed description and the accompanying drawings.

FIG. 1 is a combined perspective view showing an electrical connector with a flat cable in an embodiment of the present invention.

FIG. 2 is a three-dimensional exploded view showing the electrical connector with flat cables in the embodiment of the present invention.

FIG. 3 is a schematic view showing the combined state of the insulating body, the conductive terminal, the spacer plate, the circuit board, the flat cable substrate and the cover in the embodiment of the present invention.

FIG. 4 is a partial three-dimensional enlarged schematic view of the partition plate in the embodiment of the present invention.

【Detailed ways】

Referring to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is a combined perspective view illustrating an electrical connector with a flat cable in an embodiment of the present utility model, and Fig. 2 is a perspective view illustrating an electrical connector with a flat cable in an embodiment of the present utility model The three-dimensional exploded view of the connector, FIG. 3 is a schematic view showing the combined state of the insulating body 100, the conductive terminal 102, the spacer plate 104, the circuit board 106, the flat cable substrate 108 and the cover 110 in the embodiment of the present invention. The electric connector with flat cable of the present invention includes an insulating body 100 , a plurality of conductive terminals 102 , a spacer plate 104 , a circuit board 106 , a flat cable substrate 108 and a cover 110 . In the embodiment of FIG. 1 , the electrical connector with the flat cable is, for example, a connector compatible with the SATA Express standard, and the circuit board 106 is, for example, a printed circuit board (Printed Circuit Board, PCB). The plurality of conductive terminals 102 are composed of signal terminals or power terminals.

As shown in FIG. 2 and FIG. 3 , the insulating body 100 is provided with a channel surface 112, a plurality of terminal grooves 114 formed from one direction of the channel surface 112, and a terminal groove 114 formed from the other direction of the channel surface 112. The pair of holding parts 116 and the accommodating space 140 formed between the channel surface 112 and the pair of holding parts 116 . The holding portion 116 of the insulating housing 100 includes a pair of guiding grooves 130 .

As shown in Fig. 2 and Fig. 3, a plurality of conductive terminals 102 are embedded in the insulating body 100, and the two ends of the conductive terminals 102 respectively have a contact part 118 and a welding part 120, and the plurality of contact parts 118 are correspondingly in contact with some in the terminal slot 114. In one embodiment, the first clamping portion (such as a barb structure) 121 of the conductive terminal 102 is clamped inside the terminal groove 114 or the first clamping portion 121 is tightly fitted to the side wall (not shown) of the terminal groove 114 ), wherein the clamping portion 121 is connected to the contact portion 118 . The conductive terminal 102 further includes a second clamping portion 123 connected between the first clamping portion 121 and the welding portion 120 . The contact portion 118 in the terminal groove 114 can be connected with a corresponding socket (not shown). The welding portion 112 protrudes from the channel surface 112 and is located in the accommodating space 140 .

2 and 3, the spacer plate 104 is provided with a first surface 122a opposite to the channel surface 120, a second surface 122b on the opposite side of the first surface 122a, formed on the first Several protrusions 124 on the surface 122a, and several grooves 126 passing through the first surface 122a and the second surface 122b. The spacer 104 is disposed in the accommodating space 140 of the insulating body 100, and the first surface 122a is against the channel surface 120, so that the spacer 104 can press the second clamping portion 123 of the conductive terminal 102 to stably hold the conductive terminal 102 . In other words, the first clamping portion 121 and the second clamping portion 123 of the conductive terminal 102 are respectively held by the terminal groove 114 and the spacer plate 104 of the insulating body 100 , which solves the problem that the conductive terminal 102 is not stable enough. In a preferred embodiment, the second surface 122b is aligned at the junction of the second clamping portion 123 and the welding portion 120, that is, the spacer plate 104 completely presses the second clamping portion 123, or the second surface 122b A part of the second clamping portion 123 is overlapped so that the partition plate 104 presses the second clamping portion 123 .

In FIG. 2 and FIG. 3 , the circuit board 106 is provided with a third surface 122c, a plurality of first conductive contact portions 128a respectively formed on the third surface 122c, and electrical contacts corresponding to the plurality of first conductive contact portions 128a. The plurality of second conductive contact portions 128b are connected, wherein the plurality of welding portions 120 of the plurality of conductive terminals 102 are electrically connected to the plurality of first conductive contact portions 120a of the circuit board 106 . The holding portion 116 of the insulating housing 100 includes a pair of guiding grooves 130 for guiding the first side 132 of the circuit board 106 against the second surface 122b of the spacer 104 , wherein when the circuit board 102 is passed by When the guiding groove 130 is placed in the accommodating space 140 , the plurality of first conductive contact portions 128 a on the third surface 122 c of the circuit board 106 electrically contact the conductive terminals 102 , for example by soldering. In one embodiment, the second side 133 of the circuit board 106 is aligned with the end of the holding portion 116 of the insulating housing 100 . The first conductive contact portion 128a and the second conductive contact portion 128b are disposed on the third surface 122c at the same time, which helps to quickly inspect the connection between the first conductive contact portion 128a and the second conductive contact portion 128b and the conductive terminal 102 and the flat cable substrate 108 respectively. state of electrical contact.

The flat cable substrate 108 is electrically connected to the plurality of second conductive contact portions 128b on the third surface 122c, for example, by soldering. Furthermore, the conductor 148 of the circuit board 106 and the flat cable substrate 108 is covered by the cover 110 .

Referring to FIG. 2 , FIG. 3 and FIG. 4 , FIG. 4 is a partial three-dimensional enlarged schematic view of the partition plate 104 in the embodiment of the present invention. The protrusions 124 of the spacer plate 104 are relatively inserted into the terminal grooves 114 , so as to hold the conductive terminals 102 in the terminal grooves 114 through the upper surface 136 of the protrusions 124 . The upper surface 136 of the protrusion 124 presses against the bottom surface of the second clamping portion 123 of the conductive terminal 102 , and the lower surface 137 of the protrusion 124 abuts against the bottom surface of the terminal groove 114 . In addition, the protrusion 124 has the function of guiding the spacer plate 104 into the terminal groove 114, so that the first surface 122a of the spacer plate 104 is attached to the channel surface 112 of the insulating body 100, effectively filling the conductive terminal 102 and the terminal groove 114. gap between them, and firmly press the conductive terminal 102. Each bump 124 is separated by a predetermined distance equal to the disposition distance between the conductive terminals 102 .

As shown in FIGS. 2 to 4 , the protrusions 124 of the spacer plate 104 are relatively inserted into the terminal grooves 114 so that the front surfaces 138 of the protrusions 124 fill or cover the conductive terminals 102 in the terminal grooves 114 part of the space outside. In one embodiment, the front surface 138 of the protrusion 124 is chamfered or rounded so as to facilitate insertion into the terminal slot 114 . Therefore, the protrusion 124 can effectively reduce the gap of the terminal groove 114 , so as to prevent the forming material from flowing into the terminal groove 114 to affect the electrical connection function of the conductive terminal 102 . In addition, the length of the protrusion 124 in the terminal groove 114 can be unlimited without affecting the contact portion 118, so that the distance between the first clamping portion 121 and the second clamping portion 123 of the spacer plate 104 and the conductive terminal 102 The contact area is increased to hold the conductive terminal 102 more firmly.

As shown in Figures 2 to 4, the plurality of grooves 126 of the spacer plate 104 are used for the passage of the plurality of conductive terminals 102, and the plurality of grooves 126 hold the plurality of conductive terminals 102 against the accommodation of the insulating housing 100. The side wall of the space 140 . The upper surface 136 of the protrusion 124 extends from the bottom surface 142 of the groove 126 so that the conductive terminal 102 can pass through the groove 126 easily. In other words, the upper surface 136 of the protrusion 124 is coplanar with the bottom surface 142 of the groove 126 , so that the conductive terminal 102 can be easily inserted into the terminal groove 114 .

In an embodiment shown in FIG. 2 and FIG. 3 , the first opening 144 of the cover 110 is used to cover the holding portion 116 , the partition plate 104 , the circuit board 106 and part of the flat cable. The base plate 108, wherein the insulating body 100 further includes a locking block 134, which is used to lock the concave area (not shown) of the protective cover 110, so that the insulating body 100 and the protective cover 110 are tightly fastened together. Together, the cover 110 and the insulating body 100 are assembled together. In other words, the holding portion 116 of the insulating body 100 is inserted into the first opening 144 of the cover 110 to accommodate the conductive terminal 102 , the spacer plate 104 , the circuit board 106 and a part of the flat cable substrate 108 . The cover 110 also includes a second opening 146 for the flat cable substrate 108 to pass through. In another embodiment, the cover 110 covers a part of the insulating body and the flat cable substrate 108 in a plastic molding manner.

In one embodiment shown in FIG. 2 , the flat cable substrate 108 further includes a first insulating portion 162 and a second insulating portion 164 , wherein the first insulating portion 162 covers several conductors 148 , and the second insulating portion 164 covers Covering the first insulating portion 162 and/or the conductor 148 .

In one embodiment shown in FIG. 1 and FIG. 2 , the insulating housing 100 further includes a first docking portion 152 , a second docking portion 154 and a third docking portion 156 , and the second docking portion 154 is disposed on the first docking portion 152 Between the third docking portion 156 , the first docking portion 152 , the second docking portion 154 and the third docking portion 156 are connected to corresponding sockets (not shown).

To sum up, the utility model discloses an electrical connector with a flat cable, the conductive terminal is stably held by the spacer plate, and the gap of the terminal slot is reduced to prevent the forming material from flowing into the terminal slot and affecting the contact of the conductive terminal. Electrical connection function.

The foregoing is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made. It should be regarded as the protection scope of the present utility model.

Claims (17)

1. an electric connector for tool flat cable, is characterized in that, comprising:

One insulating body, is provided with a conduit surface, the some terminal grooves formed on the surface from described conduit and holding parts;

Some conducting terminals, are embedded at described insulating body, and the two ends of described conducting terminal have a contact portion and a weld part respectively, and some contact portion are corresponding to be contacted in some terminal grooves;

One space bar, be provided with one of relatively described conduit surface first surface, described first surface relative heteropleural a second surface, be formed at some projections on described first surface and the some grooves by described first surface and described second surface;

One circuit board, is provided with one the 3rd surface, is formed at some first electrically conducting contacts on described 3rd surface and some second electrically conducting contacts with the corresponding electric connection of some first electrically conducting contacts respectively; And

One flat cable substrate, is provided with some conductors, and described some conductors are electrically connected described some second electrically conducting contacts.

2. the electric connector of tool flat cable according to claim 1, it is characterized in that, some weld parts of some conducting terminals are electrically connected some first electrically conducting contacts of described circuit board.

3. the electric connector of tool flat cable according to claim 1, it is characterized in that, some projections of described space bar insert some terminal grooves relatively, with the some conducting terminals of upper surface fixing by described projection in some terminal grooves.

4. the electric connector of tool flat cable according to claim 3, it is characterized in that, some projections of described space bar insert some terminal grooves relatively, to fill up a part of space in described terminal groove beyond conducting terminal by the front surface of projection.

5. the electric connector of tool flat cable according to claim 3, it is characterized in that, some grooves of described space bar pass with for some conducting terminals, and some conducting terminals are propped up the accommodation space in described insulating body by some grooves.

6. the electric connector of tool flat cable according to claim 3, is characterized in that, the upper surface of described projection extends from the bottom surface of described groove.

7. the electric connector of tool flat cable according to claim 1, is characterized in that, conducting terminal also comprises the first clamping part of extending from described contact portion and extends from described first clamping part and connect the second clamping part of described weld part.

8. the electric connector of tool flat cable according to claim 7, is characterized in that, described space bar props up a part of described second clamping part, with the second clamping part described in pressure holding.

9. the electric connector of tool flat cable according to claim 7, is characterized in that, described space bar props up whole described second clamping parts junction to described weld part and described second clamping part, with the second clamping part described in pressure holding.

10. the electric connector of tool flat cable according to claim 1, it is characterized in that, described holding parts comprises a pair guide channel, and the side in order to guide described circuit board abuts against the second surface of described space bar.

The electric connector of 11. tool flat cables according to claim 1, is characterized in that, also comprise a protecting cover, in order to cover the described flat cable substrate of described holding parts, described space bar, described circuit board and part.

12. according to the electric connector of the tool flat cable described in claim 11, and it is characterized in that, described insulating body also comprises clamping block, in order to protecting cover described in blocking, described insulating body and described protecting cover is snapped together.

The electric connector of 13. 1 kinds of tool flat cables, is characterized in that, comprising:

One insulating body, is provided with a conduit surface, the some terminal grooves formed on the surface from described conduit and holding parts;

Some conducting terminals, are embedded at described insulating body, and the two ends of conducting terminal have a contact portion and a weld part respectively, and some contact portion are corresponding to be contacted in some terminal grooves;

One space bar, is provided with one of relatively described conduit surface first surface, the second surface of relative heteropleural of described first surface and some projections of being formed on described first surface;

One circuit board, is provided with one the 3rd surface, is formed at some first electrically conducting contacts on described 3rd surface and some second electrically conducting contacts with the corresponding electric connection of some first electrically conducting contacts respectively; And

One flat cable substrate, is provided with some conductors, and described some conductors are electrically connected described some second electrically conducting contacts.

14. according to the electric connector of the tool flat cable described in claim 13, it is characterized in that, described flat cable substrate also comprises one first insulation division and one second insulation division, the coated described some conductors of wherein said first insulation division, coated described first insulation division of described second insulation division and/or described some conductors.

15. according to the electric connector of the tool flat cable described in claim 14, it is characterized in that, described insulating body also comprises one first docking section, the second docking section and the 3rd docking section, described second docking section is arranged between described first docking section and described 3rd docking section, and described first docking section, described second docking section and described 3rd docking section connect with corresponding socket.

16. according to the electric connector of the tool flat cable described in claim 13, it is characterized in that, described some projections of described space bar insert described some terminal grooves relatively, to fill up a part of space beyond some conducting terminals described in described terminal groove by the front surface of described some projections.

17., according to the electric connector of the tool flat cable described in claim 16, is characterized in that, also comprise a protecting cover, in order to cover the described flat cable substrate of described holding parts, described space bar, described circuit board and part.