CN115021005A - Cable connector - Google Patents

Abstract

The invention discloses a cable connector, which comprises a male connector and a female connector, wherein the right end of the male connector is a connecting end, the left end of the female connector is provided with a connecting groove, a plurality of jacks which penetrate left and right are arranged in the male connector, an inserting sleeve is fixedly arranged in each jack, the left end of the male connector is provided with a left connecting assembly, a sliding groove is arranged in the female connector along the left and right direction, a sliding block is connected in the sliding groove in a sliding manner, and a plurality of needles are arranged in the sliding block; a baffle ring is fixedly arranged at the right end of the sliding groove, a connecting sleeve is fixedly arranged on the sliding block, and a right connecting assembly is arranged at the right end of the connecting sleeve; a first spring used for forcing the sliding block to move leftwards is arranged in the sliding groove; a left locking assembly is arranged in the male connector, and a right locking assembly matched with the left locking assembly is arranged in the female connector; the cable connector is not only simple in structure, but also protects the needle when the male connector is not connected.

Description

a cable connector

technical field

The present invention relates to the technical field of connectors, and in particular, to a cable connector.

Background technique

The use of cable connectors can be seen everywhere, such as charging of electronic devices, high-definition data transmission of video and data signal transmission of various other functions. Take the cable connector of the car as an example, the existing car cable connection Most of the connectors use pinhole connectors. When using such connectors, the male and female connectors need to be plugged into each other, which makes it very troublesome to plug in. Because the needle is exposed to the outside for a long time when the connector is not plugged in , so that the needle is easily bent, so that the needle is often twisted and broken during insertion. At the same time, because the needle is exposed to the outside for a long time, the needle is easily oxidized, thereby affecting the service life of the connector.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a cable connector, which not only has a simple structure, but also protects the needle when the male connector is not connected.

In order to achieve the above purpose, the present invention provides the following technical solutions: a cable connector, comprising a male connector and a female connector, the right end of the male connector is a connecting end, and the left end of the female connector is provided with a connection for the connecting end to be inserted into The male connector is provided with a plurality of left and right penetrating sockets evenly spaced in the circumferential direction, each socket is fixedly provided with a plug socket, the left end of the male connector is provided with a left connecting component, and the The left connecting assembly is used to fix the cable in the male connector and connect it with the left end of the plug socket. The female connector is provided with a sliding groove along the left and right directions, and a sliding block is slidably connected in the sliding groove along the left and right directions. In the sliding block, a plurality of needles are fixed evenly at intervals along the circumferential direction, and each needle is arranged in the left-right direction and is used to be inserted into the plug sleeve; the right end of the sliding groove is fixedly provided with a retaining ring, and the sliding The block is fixedly provided with a connection sleeve extending to the right of the blocking ring, the right end of the connection sleeve is provided with a right connection component, and the right connection component is used to fix the cable in the connection sleeve and connect with the right end of the needle; A first spring for forcing the sliding block to move to the left is arranged in the sliding groove between the sliding block and the retaining ring; a left locking component is arranged in the male joint, and a left locking component is arranged in the female joint The matched right locking component, when the male connector and the female connector are connected, the left locking component and the right locking component cooperate to connect the male connector and the female connector and insert the needle into the plug socket, and when the male connector and the female connector are broken When disconnected, the right locking assembly confines the needle within the female connector.

Further, the right locking assembly includes a right locking plate, a right chute is provided at the right end of the connecting groove in the female joint, the right locking plate is slidably connected in the right sliding groove along the radial direction of the connecting groove, and the The upper end of the right chute is provided with a second spring for forcing the right lock plate to move downward; the female joint is provided with a slot hole in the left-right direction for connecting the right chute and the sliding slot, and the left end of the sliding block is provided with The lock rod extends into the slot hole, and the right lock plate is provided with a first through hole for the lock rod to pass through.

Further, when the male connector and the female connector are connected, the first through hole faces the slot hole and the locking rod passes through the first through hole to the left. When the male connector and the female connector are disconnected, the first through hole is The hole and the slot are staggered, and the lock lever is pressed to the left against the right lock plate.

Further, the left locking assembly includes a left locking post, the outer side of the male connector is provided with a protrusion, the left end of the female connector is provided with an escape groove for the protrusion to extend into, and the protrusion is provided with an upper end. The first left chute is open, the bottom of the first left chute in the male joint is provided with the second left chute extending downward, and a connecting plate is slidably connected in the first left chute along the radial direction of the male joint, and the left A limit sleeve is fixed at the open end of a chute, the left lock post is connected with the connecting plate, the upper end is slidably connected in the limit sleeve, and the lower end is slidably connected in the second left chute, and the first left chute is internally connected There is a third spring under the plate for forcing the connecting plate to move upward, the right end of the male joint is provided with a third left chute that communicates with the second left chute to the left, and the left lock post is provided with a lock rod extending into it. The left slot of the first slot, the lower end of the left slot is provided with a left slope, the lock rod is provided with a first lock slot; the right end edge of the male connector is provided with three left slots, the right The upper end of the locking plate is provided with a convex plate extending to the left, the left end of the convex plate is provided with a lower convex block, and the lower convex block is provided with a right inclined surface.

Further, the right end of the male connector is provided with the second left slot and the second lock slot communicating with the second left slot, and the lower end of the right lock plate is provided with a lock block extending to the left, and the lock block is used for Inserted into the second lock slot through the left second slot, the lock block is provided with an upward lock hook, and the lock hook is used to cooperate with the second lock slot upward.

Further, when the connecting end of the male connector is inserted into the connecting groove to the right to the first position, the protrusion enters the avoidance groove, the lock block drives the lock hook to pass through the left and the notch enters the second lock groove, and the convex plate is inserted into the third lock groove on the left. Inside the slot; when the connecting end of the male connector is inserted into the connecting slot to the right to the second position, the right end of the male connector abuts the right end of the connecting slot, the male connector pushes the convex plate to the upper end through the right slope, and the convex plate drives the right locking plate upward The second spring is compressed, and the lock hook is inserted upward into the second lock slot; because the right lock plate moves until the first through hole is facing the slot hole, the lock rod is inserted into the left third chute to the left under the action of the first spring, and the lock rod passes through The left slope pushes the left lock column downward, so that after the lock rod passes through the left first slot, the left lock column moves upward under the action of the third spring, and the lower end of the left first slot is clamped into the first lock slot.

Further, the left connecting assembly includes a left locking sleeve, the left end of the male connector is provided with a left locking groove, the left locking sleeve is threadedly connected in the left locking groove, and the cable passes through the left locking groove. After the sleeve is inserted into the left locking groove, rotate the left locking sleeve to the right to lock the cable on the male connector.

Further, the right connecting assembly includes a right locking sleeve, the right locking sleeve is threadedly connected to the right end of the connecting sleeve, after the cable is inserted into the connecting sleeve through the right locking sleeve, rotate the right locking sleeve to the left. The movement locks the cable to the connector sleeve.

beneficial effect

Compared with the prior art, the technical solution of the present invention has the following advantages:

1. By using a telescopic needle, when the male connector is not plugged in, the needle shrinks into the female connector and is not exposed to the outside, so as to avoid the needle being bent by external force and oxidizing in contact with air in a large area;

2. It is easier to align the two sides when the male connector and the female connector are connected by the combination of the protrusion and the avoidance groove, and because the needle shrinks, it is not necessary to align the needle hole, which is convenient and quick;

3. By using the right lock plate to cooperate with the lock rod, when the male connector is inserted into the female connector, the right lock plate moves to release the lock bar into the male connector, connect with the male connector, and at the same time drive the needle to insert into the socket. Complete plug-in, automatic deformation, and can avoid accidental accident;

4. The positioning between the male connector and the locking rod can be released by pushing the left locking column. Due to the action of the right locking plate, pulling the connecting sleeve at the tail of the female connector can pull the locking bar to exit the male connector and return to the female connector, thereby driving the needle to shrink. , When the lock rod returns to its original position, the right lock plate positions the lock rod, and at the same time unhooks, so that the male joint and the female joint are separated, so that the two ends are restored and disassembled, which is safe and convenient.

Description of drawings

Fig. 1 is the sectional view of the male joint of the present invention;

Fig. 2 is the sectional view of the female connector of the present invention;

Fig. 3 is the sectional view of the A-A direction in Fig. 1 of the present invention;

Fig. 4 is the sectional view of the B-B direction in Fig. 2 of the present invention;

5 is a cross-sectional view of the male connector of the present invention when it is inserted into the female connector;

6 is a cross-sectional view of the present invention when the plugging is completed;

FIG. 7 is a cross-sectional view of the present invention during the unplugging process.

Detailed ways

1-7, a cable connector includes a male connector 1 and a female connector 4, the right end of the male connector 1 is a connecting end 1a, and the left end of the female connector 4 is provided with a connecting end 1a Inserted into the connecting slot 4a, the male connector 1 is provided with a plurality of left and right through holes 1b evenly spaced along the circumferential direction, and a plug socket 11 is fixed in each hole 1b. The left end is provided with a left connecting component, which is used to fix the cable in the male connector 1 and connect it with the left end of the plug socket 11. The female connector 4 is provided with a sliding groove 4b along the left and right directions. A sliding block 5 is slidably connected in the sliding groove 4b along the left and right directions. A plurality of needle heads 41 are fixedly fixed in the sliding block 5 at uniform intervals along the circumferential direction. Each needle head 41 is arranged along the left and right direction and is used for insertion and insertion inside the sleeve 11; the right end of the sliding groove 4b is fixedly provided with a blocking ring 4c, the sliding block 5 is fixedly provided with a connecting sleeve 7 extending to the right of the blocking ring 4c, and the right end of the connecting sleeve 7 is provided with a right connecting sleeve 7 assembly, the right connecting assembly is used to fix the cable in the connecting sleeve 7 and connect with the right end of the needle 41; the sliding groove 4b is provided between the sliding block 5 and the retaining ring 4c for forcing the sliding block 5 to the left The first spring 6 that moves; the male joint 1 is provided with a left locking component, and the female joint 4 is provided with a right locking component that cooperates with the left locking component. When the male joint 1 and the female joint 4 are connected , the left locking assembly and the right locking assembly cooperate to connect the male connector 1 and the female connector 4 and the needle 41 is inserted into the socket 11. When the male connector 1 and the female connector 4 are disconnected, the right locking The assembly confines the needle 41 within the female connector 4 .

The right locking assembly includes a right locking plate 81, the female connector 4 is provided with a right sliding groove 4d at the right end of the connecting groove 4a, and the right locking plate 81 is slidably connected to the right sliding groove 4d along the radial direction of the connecting groove 4a. Inside, the upper end of the right chute 4d is provided with a second spring 82 for forcing the right lock plate 81 to move downward; the female connector 4 is provided with a slot in the left-right direction for communicating the right chute 4d and the sliding slot 4b Hole 4e, the left end of the sliding block 5 is provided with a lock rod 51 extending into the slot hole 4e, and the right lock plate 81 is provided with a first through hole 812 for the lock rod 51 to pass through. When the connector 4 is connected, the first through hole 812 faces the slot 4e and the locking rod 51 passes through the first through hole 812 to the left. When the male connector 1 and the female connector 4 are disconnected, the first through hole 812 812 is staggered from the slot 4e and the locking rod 51 is in contact with the right locking plate 81 to the left.

The left locking assembly includes a left locking post 31 , the outer side of the male connector 1 is provided with a protrusion 12 , and the left end of the female connector 4 is provided with an escape groove 42 into which the protrusion 12 extends. There is a left first chute 1c with an open upper end inside, the male joint 1 is provided with a left second chute 1d extending downward at the bottom of the left first chute 1c, and the left first chute 1c is along the diameter of the male joint 1c. A connecting plate 3a is slidably connected to the left side, and a limit sleeve 1e is fixed at the open end of the first left chute 1c. The left locking post 31 is connected to the connecting plate 3a, the upper end is slidably connected in the limit sleeve 1e, and the lower end is slidably connected. In the second left chute 1d, the first left chute 1c is provided with a third spring 32 under the connecting plate 3a for forcing the connecting plate 3a to move upward, and the right end of the male connector 1 is provided with a left second sliding The left third chute 1f communicated with the groove 1d, the left locking post 31 is provided with a left first slot 312 for the locking rod 51 to extend into, and the lower end of the left first slot 312 is provided with a left slope 311, the said The locking rod 51 is provided with a first locking groove 511; the right end edge of the male joint 1 is provided with three left notches 14, and the upper end of the right locking plate 81 is provided with a convex plate 8a extending to the left. The left end of the plate 8a is provided with a lower protrusion 8b, and a right inclined surface 811 is provided on the lower protrusion 8b. The right end of the male connector 1 is provided with the second left slot 1k and the second lock slot 13 communicating with the second left slot 1k. The lower end of the right lock plate 81 is provided with a lock block 8c extending to the left. The block 8c is used for inserting into the second lock groove 13 through the second left slot 1k. The lock block 8c is provided with an upward lock hook 8d, and the lock hook 8d is used to cooperate with the second lock groove 13 upward.

In this embodiment, when the connecting end 1a of the male connector 1 is inserted into the connecting groove 4a to the right to the first position, the protrusion 12 enters the escape groove 42, the locking block 8c drives the locking hook 8d to pass through the left, and the notch enters the second position. In the lock slot 13, the convex plate 8a is inserted into the left third slot 14; when the connecting end 1a of the male connector 1 is inserted into the connecting slot 4a to the right to the second position, the right end of the male connector 1 abuts against the right end of the connecting slot 4a, and the male connector 1 The connector 1 pushes the convex plate 8a to the upper end through the right inclined surface 811, the convex plate 8a drives the right lock plate 81 to compress the second spring 82 upward, and the lock hook 8d is inserted into the second lock groove 13 upward; because the right lock plate 81 moves to the first The through hole 812 faces the slot 4e, the lock rod 51 is inserted into the left third chute 1f under the action of the first spring 6, and the lock rod 51 pushes the left lock post 31 downward through the left slope 311, so that the lock rod 51 passes through After the first left slot 312 is formed, the left lock post 31 moves upward under the action of the third spring 32 , and the lower end of the first left slot 312 is locked into the first lock slot 511 .

The left connecting assembly includes a left locking sleeve 21, the left end of the male connector 1 is provided with a left locking groove 1 m, the left locking sleeve 21 is threadedly connected in the left locking groove 1 m, and the cable passes through the left locking groove 1 m. After the locking sleeve 21 is inserted into the left locking groove 1 m, rotate the left locking sleeve 21 to move to the right to lock the cable on the male connector 1 . The right connecting assembly includes a right locking sleeve 22, the right locking sleeve 22 is threadedly connected to the right end of the connecting sleeve 7, after the cable is inserted into the connecting sleeve 7 through the right locking sleeve 22, the right locking sleeve is rotated. 22 moves to the left to lock the cable on the connection sleeve 7.

When using this connector to connect cables at both ends, firstly, the cable 91 needs to be inserted into the left locking groove 1m of the male connector 1 through the left locking sleeve 21, and the wires in the cable 91 are inserted into Connect the sleeve 11, and use the left locking sleeve 21 to fix the cable 91, insert the cable 92 through the right locking sleeve 22 into the connecting sleeve 7, connect the wire in the cable 92 to the needle 41, and use the right lock The tight sleeve 22 fixes the cable 92 to complete the installation;

Then insert the connecting end 1a of the male connector 1 into the connecting groove 4a of the female connector 4, so that the protrusion 12 enters the avoidance groove 42. When the male connector 1 is inserted into the first position as shown in FIG. 5, the lock block 8c drives the lock The hook 8d extends into the second lock slot 13, continues to insert the male connector 1, pushes the step 14a of the left third slot 14 to cooperate with the right slope 811, overcomes the second spring 82 and pushes the right lock plate 81 to slide right in the female connector 4 The slot 4d moves upward, when the connecting end 1a of the male connector 1 is inserted into the connecting slot 4a to the right to the second position, the first through hole 812 is aligned with the slot 4e, and under the action of the first spring 6, the sliding block 5 is pushed to the The left movement drives the lock rod 51 into the third left lock slot, and drives the needle 41 to insert into the socket 11 at the same time. The left lock cylinder 31 overcomes the third spring 32 to move downward. When the lower end of the left first slot 312 enters the first lock slot 511, the third spring 32 pushes the left lock cylinder 31 to rise, and the lock rod 51 is stuck in position. plugged in.

When disconnecting the connector, firstly push down the left lock post 31 against the third spring 32, so that the lower end of the first left notch 312 exits the first lock groove 511, and pulls the connection sleeve 7 against the first spring 6, because the lock block 8c Insert it into the second locking groove 13 (as shown in FIG. 7 ), so that the first spring 6 is compressed, and the sliding block 5 drives the needle 41 to withdraw from the socket 11 . The block has left the step of the left third slot 14, under the action of the second spring 82, the right lock plate 81 is pushed to move downward, the lock lever 51 is positioned, and the lock block 8c leaves the second lock slot 13 downward, so that the male The connector 1 and the female connector 4 are separated to complete the disconnection.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present invention, several improvements and modifications can be made. These improvements and modifications It should also be regarded as the protection scope of the present invention.

Claims (8)

1. A cable connector comprises a male connector and a female connector, wherein the right end of the male connector is a connecting end, and the left end of the female connector is provided with a connecting groove for inserting the connecting end; a baffle ring is fixedly arranged at the right end of the sliding groove, a connecting sleeve extending out of the baffle ring rightwards is fixedly arranged on the sliding block, a right connecting assembly is arranged at the right end of the connecting sleeve, and the right connecting assembly is used for fixing a cable in the connecting sleeve and is connected with the right end of the needle head; a first spring for forcing the sliding block to move leftwards is arranged between the sliding block and the stop ring in the sliding groove; the novel syringe is characterized in that a left locking assembly is arranged in the male connector, a right locking assembly matched with the left locking assembly is arranged in the female connector, when the male connector is connected with the female connector, the left locking assembly is matched with the right locking assembly to connect the male connector with the female connector, the needle head is inserted into the inserting sleeve, and when the male connector is disconnected with the female connector, the needle head is limited in the female connector by the right locking assembly.

2. The cable connector according to claim 1, wherein the right locking assembly comprises a right locking plate, the female connector is provided with a right sliding groove at the right end of the connecting groove, the right locking plate is slidably connected in the right sliding groove along the radial direction of the connecting groove, and the upper end of the right sliding groove is provided with a second spring for forcing the right locking plate to move downwards; the female joint is provided with a groove hole used for communicating the right sliding groove and the sliding groove along the left-right direction, the left end of the sliding block is provided with a lock rod extending into the groove hole, and the right lock plate is provided with a first through hole for the lock rod to penetrate out.

3. The cable connector of claim 2, wherein the first through hole faces the slot and the locking bar extends through the first through hole to the left when the male connector and the female connector are connected, and the first through hole is offset from the slot and the locking bar abuts against the right locking plate to the left when the male connector and the female connector are disconnected.

4. The cable connector according to claim 3, wherein the left locking assembly comprises a left locking post, a protrusion is disposed on an outer side of the male connector, an avoiding groove for the protrusion to extend into is disposed at a left end of the female connector, a left sliding groove with an open upper end is disposed in the protrusion, a left sliding groove extending downward is disposed at a bottom of the left sliding groove in the male connector, a connecting plate is slidably connected to the left sliding groove along a radial direction of the male connector, a limiting sleeve is fixedly disposed at an open end of the left sliding groove, the left locking post is connected to the connecting plate, the upper end of the left locking post is slidably connected to the limiting sleeve, the lower end of the left locking post is slidably connected to the left sliding groove, a third spring for forcing the connecting plate to move upward is disposed below the connecting plate in the left sliding groove, a left three sliding grooves communicated with the left sliding groove are disposed at a right end of the male connector, a left notch for the locking rod to extend into is disposed on the left locking post, a left inclined plane is arranged at the lower end of the left notch, and a first lock groove is formed in the lock rod; the right-hand member edge of male joint is equipped with three left notches, the upper end of right side jam plate is equipped with the flange that extends left, the left end of flange is equipped with down the lug, be equipped with right inclined plane on the lug down.

5. The cable connector according to claim 4, wherein the right end of the male connector is provided with a left notch and a second locking groove communicated with the left notch, the lower end of the right locking plate is provided with a locking block extending leftwards, the locking block is used for being inserted into the second locking groove through the left notch, the locking block is provided with an upward locking hook, and the locking hook is used for being matched with the second locking groove upwards.

6. The cable connector of claim 5, wherein when the connecting end of the male connector is inserted into the connecting groove to the right to the first position, the protrusion enters the avoiding groove, the locking piece drives the latch hook to pass through the left opening and enter the second locking groove, and the protruding plate is inserted into the left three openings; when the connecting end of the male joint is inserted into the connecting groove to the second position rightwards, the right end of the male joint is abutted against the right end of the connecting groove, the male joint pushes the convex plate to move to the upper end through the right inclined surface, the convex plate drives the right locking plate to compress the second spring upwards, and the lock hook is inserted into the second locking groove upwards; because of right jam plate moves to first through-hole just to the slotted hole, the locking lever inserts left three spouts under the first spring action in, the locking lever promotes left lock post downwards through left inclined plane for after the locking lever passed left notch, left lock post upward movement under the third spring action, the lower extreme card of left notch is gone into first lock inslot.

7. The cable connector of claim 1, wherein the left connecting assembly includes a left locking sleeve, the left end of the male connector has a left locking groove, the left locking sleeve is threaded into the left locking groove, and after the cable is inserted into the left locking groove through the left locking sleeve, the left locking sleeve is rotated to the right to lock the cable to the male connector.

8. The cable connector of claim 1, wherein the right connecting member includes a right locking sleeve threadedly coupled to a right end of the connecting sleeve, and wherein rotating the right locking sleeve to the left locks the cable to the connecting sleeve after the cable is inserted into the connecting sleeve through the right locking sleeve.

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