CN217306772U

CN217306772U - Cable electric connector

Info

Publication number: CN217306772U
Application number: CN202220088114.6U
Authority: CN
Inventors: 余开刚; 郭斌; 何志刚; 陈进嵩
Original assignee: Goldenconn Electronic Technology Co Ltd
Current assignee: Goldenconn Electronic Technology Co Ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-08-26
Anticipated expiration: 2032-01-13

Abstract

The utility model belongs to the technical field of connector manufacturing, in particular to a cable electric connector, which comprises a male head and a female head, the interior of the male head and the female head is of a hollow structure, a baffle plate is arranged between two ends, the front of each baffle plate is provided with a plurality of blind holes, a first through hole penetrating through the reverse side of the baffle plate is coaxially arranged in each blind hole, baffles are arranged in the female head and the male head and are arranged on one side facing the front side of the baffle plate, each baffle plate is provided with a second through hole corresponding to each blind hole, the inner diameter of the second through hole is equal to the inner diameter of the first through hole, a limit structure is arranged on the inner side wall of the female head and on the inner side wall of the male head and on one side of the baffle plate far away from the baffle plate, an inserting part is arranged on one side facing the back side of the baffle plate, a plurality of third through holes which are coaxial with the first through hole on the male head and have the same inner diameter are arranged on the inserting part, thereby solving the problem that the connection between the existing electric connector and a cable through a welding mode, resulting in a problem of great difficulty in manufacturing.

Description

Cable electric connector

Technical Field

The utility model belongs to the technical field of the connector is made, specifically be a cable electric connector.

Background

An electrical connector is a common electronic device that performs a current and/or signal transmission function by contacting connection terminals. The electric connector generally comprises a male connector and a female connector which are respectively internally provided with connecting terminals, the male connector and the female connector are connected in a plugging and unplugging mode, the connecting terminals between the male connector and the female connector are connected or disconnected, in the process of setting the electric connector, cables are required to be connected to the electric connector firstly, the traditional connection mode is that the wire cores of the cables are directly welded in the electric connector through welding wires, so that the connection and good wire effect of the cables and the electric connector can be ensured, but the mode is troublesome and the connection difficulty is high, the space inside the electric connector is limited, the welding difficulty is high, especially when the same electric connector needs to be used together for multiple cables, the inner space of the electric connector is further reduced, and the welding difficulty is further increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's shortcoming, adopt the mode that sets up blind hole and first through-hole cooperation limit structure and baffle through the baffle in public head and female head, designed one kind and can between with cable and electric connector directly carry out the cable electric connector that is connected through the mode of block, solved between current electric connector and the cable need be connected through the welded mode, lead to making the big problem of the degree of difficulty.

In order to achieve the above object, the utility model provides a following technical scheme:

a cable electric connector comprises a male head and a female head which are internally of a hollow structure, wherein clapboards are arranged in the male head and between two ends in the female head, a plurality of blind holes are formed in the front side of each clapboard, a first through hole penetrating through the reverse side of the clapboard is coaxially arranged in each blind hole, baffles are arranged in the female head and the male head and towards one side of the front side of the clapboard, a second through hole is arranged on each baffle corresponding to each blind hole, the inner diameter of each second through hole is equal to the inner diameter of each first through hole, a limiting structure is arranged on the inner side wall of the female head and the inner side wall of the male head and at one side of the baffles far away from the clapboard, an inserting part is arranged on one side of the reverse side of the clapboard on the male head, the length of the inserting part extending out of the male head is equal to the distance from the baffle in the female head to one end of the female head towards the reverse side of the clapboard, the inserting part is provided with a plurality of third through holes which are coaxial with the first through holes on the male head and have the same inner diameter.

Preferably, limit structure include a plurality of locate public first in with arch in the female head, protruding dorsad the one side of baffle is the inclined plane, is located public first the inclined plane orientation the one end of the axis of public head arrives public head dorsad the distance of the one end of baffle is greater than the inclined plane orientation the one end of the inside wall of public head arrives public head dorsad the distance of the one end of baffle is located female overhead the inclined plane orientation the one end of the axis of female head arrives female head dorsad the distance of the one end of baffle is greater than the inclined plane orientation the one end of the inside wall of female head arrives female head dorsad the distance of the one end of baffle.

Preferably, a connecting column is arranged on the reverse side of the baffle corresponding to each second through hole, a channel penetrating through the connecting column is coaxially arranged on the connecting column, the inner diameter of the channel is equal to that of the second through hole, and the outer diameter of the connecting column is equal to that of the blind hole.

Preferably, the length of the connecting column is smaller than that of the blind hole.

Preferably, a transition groove is formed in the outer side wall of the baffle plate at one side facing the front face of the baffle plate and corresponding to each protrusion, one end of each transition groove is arranged on the baffle plate, and the other end of each transition groove extends out of the baffle plate.

Preferably, the inner side wall of the transition groove facing the reverse side of the baffle is an inclined surface, and the distance from the upper end of the inclined surface to the reverse side of the baffle is greater than the distance from the lower end of the inclined surface to the reverse side of the baffle.

Preferably, the root of the insertion part is provided with a positioning bulge, and the reverse side of the partition board in the female head is provided with a positioning groove matched with the positioning bulge.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the mode of blind hole and first through-hole cooperation limit structure and baffle through the baffle in public head and female head, designed one kind and can between with cable and electric connector directly carry out the cable electric connector who is connected through the mode of block, solved between current electric connector and the cable need be connected through the welded mode, lead to making the big problem of the degree of difficulty.

2. The utility model discloses a set up the inclined plane, conveniently install the baffle into public first or female first in, and after in public first or female first is installed to the baffle, the baffle can be blocked to the arch, prevents that the baffle from falling out in public first or female first.

3. The utility model discloses the length of well spliced pole is less than the length of blind hole has restricted the bellied thickness of annular that needs to set up on the cable to prevent extravagant material when the preparation.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an exploded view of the male portion;

FIG. 5 is a schematic view of a male connector with an insertion portion;

fig. 6 is a schematic structural view showing a positioning groove of a female head.

Wherein, 1, male head; 2. a female head; 3. a partition plate; 4. blind holes; 5. a first through hole; 6. a baffle plate; 7. a second through hole; 8. an insertion portion; 9. a third through hole; 10. a protrusion; 11; a bevel; 12. connecting columns; 13. a channel; 14. a transition groove; 15. an inclined surface; 16. positioning the projection; 17. and (6) positioning a groove.

Detailed Description

Referring to fig. 1-6, a cable electric connector comprises a male head 1 and a female head 2, the interiors of the male head 1 and the female head 2 are hollow, a partition plate 3 is arranged between two ends of the male head 1 and the female head 2, a plurality of blind holes 4 are arranged on the front side of each partition plate 3, a first through hole 5 penetrating through the back side of each partition plate 3 is coaxially arranged in each blind hole 4, baffles 6 are arranged in the female head 2 and the male head 1 and face the front side of each partition plate 3, a second through hole 7 is arranged on each baffle 6 and corresponds to each blind hole 4, the inner diameter of each second through hole 7 is equal to the inner diameter of each first through hole 5, a limiting structure is arranged on the inner side wall of the female head 2 and the inner side wall of the male head 1 and on the side wall of each baffle 6 far away from the partition plate 3, and an insertion part 8 is arranged on the male head 1 and faces the back side of each partition plate 3, the length of the inserting part 8 extending out of the male head 1 is equal to the distance from the reverse side of the partition board 3 in the female head 2 to the end, facing the reverse side of the partition board 3, of the female head 2, and a plurality of third through holes 9 which are coaxial with the first through holes 5 on the male head 1 and have the same inner diameter are formed in the inserting part 8.

In the embodiment, when in use, the cable penetrates through the second through hole 7 of the baffle 3, and then the core of the cable penetrates through the first through hole 5; if the cable is on the male head 1, the cable core continuously penetrates through a third through hole 9 on the male head 1 and then extends into one end, far away from the partition plate 3, of the insertion part 8, at the moment, a plurality of circles of adhesive tapes are wound on the outer circumferential surface of the cable between the baffle plate 6 and the partition plate 3, so that an annular bulge is formed on the outer circumferential surface of the cable, the outer diameter of the annular bulge is larger than the inner diameter of the second through hole 7 and smaller than the inner diameter of the blind hole 4, at the moment, the annular bulge formed on the outer circumferential surface of the cable is located in the blind hole 4 on the male head 1, then the baffle plate 6 covers one end, far away from the insertion part 8, of the male head 1, and the cable is fixed on the male head 1; the same goes up female 2, after running through second through-hole 7 on baffle 6 on female 2 with the cable, make the cable continue to stretch into, stretch out from first through-hole 5 until the sinle silk of cable, at this moment, twine several rings of sticky tapes on the outer periphery of the cable that lies in between baffle 6 and baffle 3, make to form annular arch on the outer peripheral face of cable, make the bellied external diameter of annular be greater than the internal diameter of second through-hole 7, be less than the internal diameter of blind hole 4, after setting up like this, the cable just is connected with female 2 and public 1, when needing to connect the cable on public 1 and the female 2, only need insert in female 2 with the male portion 8 of 1 can, limit structure's setting mainly is restriction baffle 6, avoid baffle 6 to fall out in public 1 or the female 2.

As a preferred mode, the limiting structure comprises a plurality of protrusions 10 arranged in the male head 1 and the female head 2, the protrusion 10 is inclined 11 facing away from one side of the baffle 6, the distance from the end of the inclined surface 11 facing the central axis of the male head 1 on the male head 1 to the end of the male head 1 facing away from the baffle 6 is greater than the distance from the end of the inclined surface 11 facing the inner side wall of the male head 1 to the end of the male head 1 facing away from the baffle 6, the distance from the end of the inclined surface 11 facing the central axis of the female head 2 on the female head 2 to the end of the female head 2 facing away from the baffle 6 is greater than the distance from the end of the inclined surface 11 facing the inner side wall of the female head 2 to the end of the female head 2 facing away from the baffle 6 by setting the inclined surface 11, the baffle 6 is conveniently installed in the male head 1 or the female head 2, after the baffle 6 is installed in the male head 1 or the female head 2, the protrusion 10 can block the baffle 6, so that the baffle 6 is prevented from falling out of the male head 1 or the female head 2.

As a preferable mode, the reverse side of the baffle 6 is provided with a connecting column 12 at a position corresponding to each second through hole 7, a channel 13 penetrating through the connecting column 12 is coaxially arranged on the connecting column 12, the inner diameter of the channel 13 is equal to the inner diameter of the second through hole 7, the outer diameter of the connecting column 12 is equal to the inner diameter of the blind hole 4, one function is that the baffle 6 is connected with the partition plate 3 through the connecting column 12, and the other function is that a gap formed between the end of the connecting column 12 and the bottom of the blind hole 4 can clamp an annular bulge arranged on the cable.

Preferably, the length of the connecting column 12 is less than that of the blind hole 4, which limits the thickness of the annular projection that needs to be provided on the cable, thus preventing the waste of material during manufacturing.

Preferably, a transition groove 14 is formed in the outer side wall of the baffle 6 at a position corresponding to each protrusion 10 on the front side facing the baffle 6, one end of the transition groove 14 is located on the baffle 6, and the other end extends out of the baffle 6, and the transition groove 14 is arranged to facilitate the baffle 6 to pass through the position of the protrusion 10 to avoid being stuck in the process of installing the baffle 6 on the male head 1 or the female head 2.

Preferably, the inner side wall of the transition groove 14 facing the reverse side of the baffle 6 is an inclined surface 15, the distance from the upper end of the inclined surface 15 to the reverse side of the baffle 6 is greater than the distance from the lower end of the inclined surface 15 to the reverse side of the baffle 6, and the inclined surface 15 is provided in order that the protrusion 10 can pass from one side of the baffle 6 facing the partition to the other side in the process of installing the baffle 6.

As an optimal mode, the root of the insertion part 8 is provided with a positioning protrusion 16, the reverse side of the partition board 3 in the female head 2 is provided with a positioning groove 17 matched with the positioning protrusion 16, the positioning protrusion 16 and the positioning groove 17 are arranged, and the dislocation of the male head 1 and the female head 2 during connection is avoided, so that after the male head 1 and the female head 2 are connected, each cable on the male head 1 corresponds to each cable on the female head 2 one to one, and the confusion is avoided.

Claims

1. A cable electric connector comprises a male head (1) and a female head (2) which are internally hollow structures, and is characterized in that a partition board (3) is arranged between the two ends in the male head (1) and the female head (2), a plurality of blind holes (4) are arranged on the front side of each partition board (3), a first through hole (5) penetrating through the reverse side of each partition board (3) is coaxially arranged in each blind hole (4), baffles (6) are arranged in the female head (2) and the male head (1) towards the front side of each partition board (3), a second through hole (7) is arranged on each baffle (6) at the position corresponding to each blind hole (4), the inner diameter of each second through hole (7) is equal to the inner diameter of each first through hole (5), and a limiting structure is arranged on the inner side wall of the female head (2) and the inner side wall of the male head (1) at one side, far away from each partition board (3), of each baffle (6), public head (1) is gone up orientation one side at the baffle (3) back is equipped with insertion portion (8), insertion portion (8) stretch out public head (1) outer length equals the reverse side of baffle (3) in female head (2) arrives female head (2) orientation the distance of the one end of the reverse side of baffle (3), be equipped with on insertion portion (8) a plurality of with coaxial and with the third through-hole (9) of internal diameter of first through-hole (5) on public head (1).

2. The cable electric connector according to claim 1, wherein the limiting structure comprises a plurality of protrusions (10) arranged in the male head (1) and the female head (2), one surface of each protrusion (10) back to the baffle (6) is an inclined surface (11), the distance from one end, facing the central axis of the male head (1), of each inclined surface (11) on the male head (1) to one end, facing the back of the baffle (6), of each male head (1) is greater than the distance from one end, facing the inner side wall of the male head (1), of each inclined surface (11) to one end, facing the back of the male head (1), of each male head (1), and the distance from one end, facing the central axis of the female head (2), of each inclined surface (11) on the female head (2) to one end, facing the back of the baffle (6), of each female head (2) to one end, facing the inner side wall of the female head (2), of each inclined surface (11) is greater than the distance from one end, facing the inner side wall of the female head (2) to the baffle (6), of each inclined surface (11) to the back of the female head (2) (6) The distance of one end of (a).

3. A cable electrical connector according to claim 2, wherein the back surface of the baffle (6) is provided with a connecting post (12) at a position corresponding to each of the second through holes (7), a passage (13) is coaxially provided on the connecting post (12) and penetrates through the connecting post (12), the inner diameter of the passage (13) is equal to the inner diameter of the second through hole (7), and the outer diameter of the connecting post (12) is equal to the inner diameter of the blind hole (4).

4. A cable electrical connector as claimed in claim 3, wherein the length of the connecting stud (12) is less than the length of the blind bore (4).

5. A cable electrical connector according to claim 2, wherein a transition groove (14) is provided on the outer side wall of the shield (6) at each of the protrusions (10) on the side facing the front surface of the shield (6), one end of the transition groove (14) being on the shield (6) and the other end extending out of the shield (6).

6. A cable electrical connector according to claim 5, wherein the inner side wall of the transition slot (14) facing the reverse side of the shutter (6) is an inclined surface (15), and the distance from the upper end of the inclined surface (15) to the reverse side of the shutter (6) is greater than the distance from the lower end of the inclined surface (15) to the reverse side of the shutter (6).

7. A cable electrical connector according to claim 1, wherein the root of the insertion portion (8) is provided with a positioning protrusion (16), and a positioning groove (17) engaged with the positioning protrusion (16) is provided on the reverse side of the spacer (3) in the female terminal (2).