CN204304024U - a cable connector - Google Patents

Abstract

The utility model discloses a cable connector, including plug insulator, be fixed in a plurality of conductive terminal on the plug insulator, the cable of being connected with conductive terminal and be located the outer insulating casing of plug insulator, plug insulator is including the butt joint portion of protrusion insulating casing forward and run through two rows of terminal accepting grooves of butt joint portion around, and conductive terminal has the contact site that extends into the terminal accepting groove and extends backward and fix the wiring portion together with cable electric connection, and the cable is equipped with a plurality of wires, cable connector is equipped with the fastener that is located between terminal accepting groove and the cable, and the fastener is equipped with the centre gripping recess that two rows of one-to-one separated set up, the centre gripping of wire afterbody one-to-one in two rows of centre gripping recesses for automatic weld and install to two rows of terminal accepting grooves that correspond. By such arrangement, the HSG (high speed bump grid) technology of the terminal punching of the computer board end can be improved, the manufacturing process is simplified, the quality is stabilized, and the cost is reduced.

Description

a cable connector

technical field

The utility model discloses a connector, in particular to a cable connector.

Background technique

Universal Serial Bus (USB) has been widely used in various electronic products due to its stable transmission speed and superior performance. With the development of the USB interface protocol, the USB interface has gradually transitioned to the era of the USB3.0 protocol after experiencing the USB1.0 and USB2.0 protocols. Compared with the USB2.0 interface, the transmission speed of the USB3.0 interface is more than ten times that of the USB2.0 interface, so the USB3.0 interface is bound to become one of the necessary configurations in future electronic products.

A common connector assembly includes a plug insulating body, a number of conductive terminals fixed on the plug insulating body, cables connected to the conductive terminals, and an insulating shell located outside the plug insulating body. The insulating shell is overmolded on the plug insulating body, and the plug The insulating body includes a docking portion that protrudes forward from the insulating shell and two rows of terminal receiving grooves that run through the docking portion. The number of conductive terminals corresponds to the number of terminal receiving grooves. The contact part of the butt joint of the connector and the wiring part that extends backward and is electrically connected and fixed with the cable, because the number of conductive terminals and the wires in the corresponding cable are large and not easy to distribute evenly, the wiring of the cable connector is worn out. The HSG (insulation body) process is cumbersome and difficult, and it is difficult to ensure the reliability of the connection between the conductive terminal and the cable and the high-frequency characteristics of the cable connector assembly.

Therefore, there is an urgent need to improve the prior art to overcome the above-mentioned technical defects.

Utility model content

The purpose of the utility model is to provide a new cable connector that can avoid the cumbersome process of terminal punching and HSG (insulation body) penetration caused by too many and messy wires.

The technical solution adopted by the utility model to solve the technical problem is: a cable connector, including a plug insulating body, a plurality of conductive terminals fixed on the plug insulating body for connecting cables, cables connected to the conductive terminals, and The insulating shell located outside the insulating body of the plug. The insulating body of the plug includes a docking portion protruding forward from the insulating shell and two rows of terminal receiving grooves extending through the docking portion. The conductive terminal has a contact portion extending into the terminal receiving groove and a The rear extension is used to electrically connect and fix the cable together. The cable is provided with a number of wires, and the cable connector is provided with a clamp between the terminal receiving groove and the cable. The wire There are two rows of clamping grooves arranged separately one by one, and the tails of the wires are separately clamped in the two rows of clamping grooves for automatic welding and installation into the corresponding two rows of terminal receiving grooves.

As a further improvement of the utility model, the wires in the cable are arranged in a single row, and the tails of the single row of wires are divided into two rows by crossing and then clamped in the two rows of clamping grooves of the wire clip one by one. .

As a further improvement of the present utility model, the wires in the cable are arranged in double rows, and the tails of one row of wires are separated and clamped in one row of clamping grooves of the wire clip, and the other The tails of the wires are separated and clamped one by one in another row of clamping grooves of the clamp.

As a further improvement of the utility model, the clamp is provided with a clamping plate perpendicular to the cable and a partition plate extending from the middle of the clamping plate perpendicular to the clamping plate, and the clamping groove is provided in the clamping The upper and lower edges of the wire board, the partition board is arranged between the tails of the two rows of wires.

As a further improvement of the utility model, the clamping groove is arc-shaped and semi-open, and the opening is smaller than the width of the clamping groove.

As a further improvement of the present utility model, the wire clamp is installed and held on the rear side of the plug insulating body, and the plug insulating body and the wire clamp are provided with a convex butt bump and a concave butt notch for mutual cooperation.

As a further improvement of the utility model, the docking part of the cable connector is used for plugging with a plug-in connector inserted into a circuit board, and the plug-in part includes two rows of metal pins and is used to separate and position the The insulating holding block of the metal pin, one end of the metal pin is used for electrical contact with the contact portion of the conductive terminal, and the other end is used for welding to the circuit board.

As a further improvement of the utility model, the contact portion of the conductive terminal is in the shape of a fork for clamping the metal pin of the contact socket.

As a further improvement of the utility model, the insulating shell is overmolded on the insulating body of the plug.

As a further improvement of the utility model, the cable connector is an audio connector, a USB2.0, and a USB3.0 connector for connecting with a computer motherboard.

The beneficial effects of the utility model are: the utility model separates and positions the wires in the cable through the wire clamp, which can improve the current process of terminal punching on the computer board end through the HSG (insulation body), simplifies the manufacturing process, and stabilizes the quality. cut costs.

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is a schematic perspective view of the first embodiment of the utility model.

Fig. 2 is a schematic perspective view of the three-dimensional structure of the first embodiment of the present invention from another angle.

Fig. 3 is a schematic perspective view of the second embodiment of the utility model.

Fig. 4 is a schematic structural diagram of a disassembled state of the first embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a disassembled state of the second embodiment of the present invention.

In the figure, 100, 100'-cable connector, 1-plug insulation body, 10-docking part, 11-terminal receiving groove, 12-butting bump, 2-conductive terminal, 21-wiring part, 23-contact part , 3-wire clamp, 31-clamping plate, 311-clamping notch, 312-butting notch, 32-separation plate, 4,4'-cable, 40,40'-wire, 5-insulation shell , 6-connector, 61-metal pin, 62-insulation holding block.

Detailed ways

The utility model will be described in detail below in conjunction with the specific embodiments shown in the accompanying drawings. It should be noted that the embodiments described below do not limit the present utility model, and the structural, method, or functional changes made by those skilled in the art according to these embodiments are included in the protection scope of the present utility model Inside.

This embodiment is a preferred implementation mode of the present utility model. Others whose principle and basic structure are the same or similar to this embodiment are within the protection scope of the present utility model.

Please refer to FIG. 1 to FIG. 5 in combination. The cable connector 100 of the present invention includes a plug insulating body 1, a number of conductive terminals 2 fixed on the plug insulating body 1 for connecting cables 4, and a plug located outside the plug insulating body 1. The insulating shell 5 and the plug insulating body 1 include a docking portion 10 that protrudes forward from the insulating shell 5 and two rows of terminal receiving grooves 11 that pass through the docking portion 10 front and rear. The conductive terminal 2 has a contact portion that extends into the terminal receiving groove 11 23 and the wiring part 21 that extends backward and is electrically connected and fixed with the cable 4. The cable 4 is provided with a number of wires 40, and the cable connector 100 is provided with a Between the clamp 3, the clamp 3 is provided with two rows of clamping notches 311 separated one by one, and the tails of the wires 40 are clamped in the two rows of clamping notches 311 for automatic Solder and install into the corresponding two rows of terminal receiving grooves 11 . In this way, the docking portion 10 is used for plugging into a corresponding socket connector (not shown) or a plug connector 6 and the like. The wire clip 3 can separate and position the wires 40 in the cable 4 , which can improve the current process of terminal punching through the HSG (insulating body) of the computer board, simplify the manufacturing process, stabilize the quality and reduce the cost. In this embodiment, the cable connector 100 includes two rows of conductive terminals 2 , and the conductive terminals 2 correspond to the two rows of terminal receiving grooves 11 one by one. In other embodiments, any conductive terminal 2 may be empty in the terminal receiving groove 11 according to the actual usage of the cable connector 100 .

Please refer to Fig. 1, Fig. 2 and Fig. 4, the wires 40 in the cable 4 are arranged in a single row, and the tails of the single row of wires 40 are divided into two rows and then separated and clamped in the wire clip 3 one by one. Two rows of clamping notches 311 . In this way, the cable connector 100 is suitable for single-row flat wires, so that the single-row wires 40 in the flat wire cable 4 can be accurately and firmly separated into two rows with equal or specified intervals, so that the two rows The position between the row of wires 40 and the two rows of conductive terminals 21 corresponds one by one, which simplifies the process of HSG (insulating body) through the terminal, and stabilizes the quality and reduces the cost.

Please refer to Figure 3 and Figure 5, the wires 40' in the cable 4' are arranged in double rows, and the tails of one row of wires 40' are separated and clamped in one row of the clamping recesses of the wire clip 3 one by one. In the opening 311 , the tails of the other row of wires 40 ′ are clamped one by one in the other row of clamping notches 311 of the wire clip 3 . In this way, the cable connector 100' can be applied to double-row flat wires, so that any row of wires 40' in the double-row flat wire cable 4' can be separated accurately and stably at equidistant or specified intervals, thereby The positions between the two rows of conducting wires 40 ′ and the two rows of conductive terminals 21 are made to correspond one by one, thereby simplifying the manufacturing process of terminal piercing through HSG (insulating body), stabilizing the quality and reducing the cost.

Please refer to Figures 1 to 5, as a further improvement of the utility model, the clamp 3 is provided with a clamping plate 31 perpendicular to the cable 4 and a clamping plate 31 extending from the middle of the clamping plate 31 perpendicular to the clamping plate 31. The separation plate 32 , the clamping notches 311 are arranged on the upper and lower side edges of the clamping plate 31 , and the separation plate 32 is arranged between the tails of the two rows of wires 40 . In this way, the partition plate 32 can be clamped between the two rows of wires 40 to better separate the two rows of wires 40 from row to row, and prevent the wires 40 from row to row from interlacing and mixing. And the structure is simple. The clamping notch 311 is arc-shaped and semi-open, and the opening is smaller than the width of the clamping notch 311 . In this way, when the wire 40 is fixed into the clamping notch 311, it is only necessary to forcefully squeeze the wire 40 into the clamping notch 311 from the opening. After the buckle is completed, the narrower opening can prevent the wire from 40 is easily released from the clamping notch 311, the structure is simple, and the assembly is convenient.

The wire clip 3 is installed and held on the rear side of the plug insulating body 1 , and the plug insulating body 1 and the wire clip 3 are provided with a convex docking bump 12 and a concave docking notch 312 for mutual cooperation. In this way, the wire clip 3 can be stably held on the plug insulating body 1 to prevent displacement between the wire clip 3 and the plug insulating body 1, thereby avoiding the gap between the wire 40 on the wire clip 3 and the conductive terminal 12 in the plug insulating body 1. Poor contact or even detachment occurs between them.

In this embodiment, the docking portion 10 of the cable connector 100 is used for plugging with a plug-in piece 6 plugged into a circuit board (not shown), and the plug-in piece 6 includes two rows of metal pins 61 And an insulating holding block 62 for separating and positioning the metal pins 61 , one end of the metal pins 61 is used for electrical contact with the contact portion 23 of the conductive terminal 2 , and the other end is used for soldering to the circuit board. In this way, the cable connector 100 can be plugged onto the circuit board through the plug connector 6 , which has a simple structure and is easy to assemble. In other implementation manners, the docking portion 10 of the cable connector 100 can also be plugged into a corresponding socket connector (not shown).

The contact portion 23 of the conductive terminal 2 has a forked shape for holding the metal pin 61 of the contact socket 6 . In this way, the forked contact part 23 is located in the terminal receiving groove 11, when the cable connector 100 is plugged into the connector 6, the metal pin 61 is inserted into the forked contact in the terminal receiving groove 11. The contact portion 23 and the metal pin 61 are stably clamped in the portion 23 , so as to realize a stable electrical connection between the cable connector 100 and the plug connector 6 .

In this embodiment, the insulating shell 5 is overmolded on the plug insulating body 1 . With such an arrangement, the structure is simple and the installation is stable. In other embodiments, the insulating shell 5 can also be wrapped around the outer side of the plug insulating body 1 by being sleeved or held in other ways.

The cable connector 100 of the present invention is an audio connector, a USB2.0, a USB3.0 connector or other signal connectors for connecting with a computer motherboard, and can also be used for other electronic products. Such setting makes the cable connector 100 suitable for audio connections connected to computer motherboards, USB2.0, USB3.0 or other signals, and signal connections of other electronic products, thus more in line with the modernization trend of connectors.

It should be understood that although this description is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the description is only for clarity, and those skilled in the art should take the description as a whole, and each The technical solutions in the embodiments can also be properly combined to form other embodiments that can be understood by those skilled in the art.

The series of detailed descriptions listed above are only specific descriptions for the feasible implementation modes of the present utility model, and they are not used to limit the protection scope of the present utility model. Embodiments or modifications should be included within the protection scope of the present utility model.

Claims (10)

1. a wire and cable connector, comprise plug insulating body, the insulation crust being fixed on the some conducting terminals in order to connection cable on plug insulating body and being positioned at outside plug insulating body, plug insulating body comprises two row's terminal containing slots that docking section is run through in the docking section of protruding forward insulation crust and front and back, described conducting terminal has the contact site that extends in terminal containing slot and extends back in order to be electrically connected with cable the wire connecting portion be fixed together, described cable is provided with some wires, it is characterized in that: described wire and cable connector is provided with the wire clamp between terminal containing slot and cable, described wire clamp is provided with the grip indentation that two rows separate setting one by one, described wire tail is separated one by one and to be held in described two row's grip indentation in order to automatic welding and to be mounted in two corresponding row's terminal containing slots.

2. wire and cable connector according to claim 1, is characterized in that: the wire in described cable is single setting, separates one by one and be held in two row's grip indentation of described wire clamp after described single wire tail intersection is divided into two rows.

3. wire and cable connector according to claim 1, it is characterized in that: the wire in described cable is set to double, wherein one row wire afterbody separate one by one be held on described wire clamp wherein one row grip indentation in, described another row wire afterbody separate one by one be held on described wire clamp wherein another row grip indentation in.

4. wire and cable connector according to claim 1, it is characterized in that: described wire clamp be provided with perpendicular to the clamp of cable and in the middle part of clamp perpendicular to clamp extend demarcation strip, described grip indentation is located at the both side edges up and down of described clamp, and described demarcation strip is every being located between described two row's wire tail.

5. wire and cable connector according to claim 1, is characterized in that: described grip indentation is arc half opening shape, and opening is less than grip indentation width.

6. wire and cable connector according to claim 1, is characterized in that: described wire clamp is installed and is immobilizated on rear side of plug insulating body, and the convex that described plug insulating body and described wire clamp are provided with to cooperatively interact docks projection and recess docking recess.

7. wire and cable connector according to claim 1, it is characterized in that: the docking section of described wire and cable connector is in order to grafting mutual to the plug connector being plugged to circuit board, described plug connector comprises two row's metal stitch and the insulation fixing block in order to separate the described metal stitch in location, described metal stitch one end is in order in electrical contact with the contact site of conducting terminal, and the other end is in order to be soldered to circuit board.

8. wire and cable connector according to claim 7, is characterized in that: the contact site of described conducting terminal is the metal stitch of jag shape in order to clamping contact plug connector.

9. wire and cable connector according to claim 1, is characterized in that: described insulation crust is overmolded onto on plug insulating body.

10. wire and cable connector as claimed in any of claims 1 to 9, is characterized in that: described wire and cable connector is audio connector, USB2.0, USB3.0 connector in order to be connected with computer main board.