CN216773630U - Self-locking waterproof connector - Google Patents

Abstract

The utility model relates to a from locking-type waterproof connector, include: a male socket connector and a female socket connector; the male socket connector and the female socket connector are connected in an inserting manner, and a round buckle is arranged outside the butt joint end of the male socket connector and the female socket connector to realize locking after inserting; a sealing element is arranged at one end of the female socket connector, which is butted with the male socket connector, so as to realize sealing after plugging; the inside wall of circle knot is equipped with at least one jack catch, and the corresponding position of public seat connector is equipped with the self-adaptation guide rail draw-in groove of corresponding and adaptation, and public seat connector and female seat connector are pegged graft the back, impels the jack catch of circle knot self-adaptation guide rail draw-in groove in order to realize the chucking, rotate the circle and detain, realize the unblock of jack catch and self-adaptation guide rail draw-in groove.

Description

Self-locking waterproof connector

Technical Field

The utility model relates to the technical field of electric connectors, in particular to a self-locking waterproof connector.

Background

Electrical connection structures formed by mating conventional plug and receptacle electrical connectors have been known in various industries.

The existing self-locking type opposite-inserting wire connector is provided with a round buckle which is rotated to be clamped by spring elasticity when being inserted, and the spring is difficult to install; because the round buckle is internally provided with the mounting spring, when the plug is pulled out, the user needs to turn the middle shell to an unlocking state by hands and then does not loosen the hands to keep the middle shell at an unlocking position, and then pulls out the plug, so that the operation is labor-consuming and inconvenient. The existing side rail type wire connector can be unlocked only in a certain fixed direction during unlocking, and the operation is inconvenient.

At present, a direct-insertion connector is disclosed as patent CN206516831U, the existing direct-insertion connector is waterproof by means of a male-female head opposite-insertion mode, the wrapping glue and the connector are hard to interfere to achieve a certain waterproof effect, the wrapping glue of the female head is not compatible with the connector although TPU with soft texture is used, the elasticity of the TPU is poor, two materials are in contact with each other to form hard interference, the waterproof effect is poor, and repeated insertion and extraction are not easy to use.

The applicant has found that the prior art has at least the following technical problems: the existing electric connector has two problems of inconvenient operation and poor waterproof capability in the using process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a self-locking waterproof connector to solve the technical problems.

The technical purpose of the utility model is realized by the following technical scheme:

a self-locking, waterproof connector comprising:

a male socket connector and a female socket connector;

the male socket connector and the female socket connector are connected in an inserting manner, and a round buckle is arranged outside the butt joint end of the male socket connector and the female socket connector so as to realize locking after inserting;

a sealing element is arranged at one end of the female socket connector, which is butted with the male socket connector, so as to realize sealing after plugging;

the inside wall of circle knot is equipped with at least one jack catch, the corresponding position of public seat connector is equipped with the self-adaptation guide rail draw-in groove of corresponding and adaptation, public seat connector with female seat connector is pegged graft the back, will the circle is detained the jack catch impels self-adaptation guide rail draw-in groove is in order to realize the chucking, rotates the circle is detained, realizes the jack catch with the unblock of self-adaptation guide rail draw-in groove.

Furthermore, the self-adaptive guide rail clamping groove comprises an introducing port, an inclined plane, a buckle, an anti-falling rib and an unlocking groove;

the lead-in port is arranged at the end part of the plug-in connection, the buckle is arranged in the self-adaptive guide rail clamping groove, and the inclined plane is inclined downwards to the lead-in port from the buckle;

the unlocking groove is located on two sides of the buckle, and the anti-falling ribs are located between the buckle and the unlocking groove.

Furthermore, an arc-shaped groove is formed in the inserting and butting end of the female socket connector;

the sealing element is connected in the arc-shaped groove in a matching mode.

Furthermore, the male socket connector is provided with a plurality of contact pins, the female socket connector is provided with a plurality of round holes, and jacks are arranged in the round holes;

the contact pin is matched and corresponds to the round hole and the jack;

the jack with the one end of contact pin butt joint is equipped with petal formula clamping jaw.

Furthermore, a positioning column is arranged at the plugging end of the male socket connector, and a positioning groove is arranged at the plugging end of the female socket connector;

the positioning column is matched with the positioning groove.

Furthermore, the female socket connector is provided with an annular boss, and one end of the round buckle, which is far away from the clamping jaw, is provided with a positive buckle and a negative buckle;

the annular boss is connected with the positive and negative buckles in an adaptive mode.

Furthermore, a limiting guide groove is formed in the outer wall of the matched part of the female socket connector and the round buckle;

the round buckle is adapted to be provided with a limiting clamping block, and when the round buckle rotates, the limiting clamping block moves in the limiting guide groove.

Further, a male socket rubber-coated cable is arranged at the other end of the male socket connector;

the other end of the female socket connector is provided with a female socket rubber-coated cable.

Furthermore, when the clamping jaw is clamped in the self-adaptive guide rail clamping groove, the limiting clamping block is positioned in the middle of the limiting guide groove;

the width of the limiting guide groove is consistent with that of the self-adaptive guide rail clamping groove.

Furthermore, the outer side of the round buckle is provided with an anti-slip rib.

The utility model has the beneficial effects that:

after the male socket connector and the female socket connector are oppositely inserted, the male socket connector, the female socket connector and the sealing element are in sealed connection, so that the interior of the male socket connector and the interior of the female socket connector are in a sealed state, and a waterproof effect is achieved; be provided with the circle and detain female seat connector overcoat, circle is detained and is connected with public seat connector and female seat connector buckle respectively after inserting, wherein, is connected through the buckle on the self-adaptation guide rail draw-in groove between the jack catch on the circle is detained and the public seat connector, when needs are separated public seat connector and female seat connector, only need to rotate towards arbitrary one side the circle is detained, pulls out public seat connector, and the jack catch on the circle is detained can the roll-off, can accomplish the separation of public seat connector and female seat connector, and it is very convenient to operate.

Drawings

Fig. 1 is a sectional view of a self-locking waterproof connector;

fig. 2 is an exploded view of a self-locking waterproof connector;

FIG. 3 is a block diagram of a male connector;

FIG. 4 is a view of the male connector from another angle;

FIG. 5 is a block diagram of the female connector;

FIG. 6 is a view showing the female connector engaged with the round buckle;

fig. 7 is a view of the structure of the round button.

1. A male socket connector; 2. a female socket connector; 3. round buttons; 4. a seal member; 11. a positioning column; 12. the male seat is encapsulated with a cable; 13. inserting a pin; 14. a self-adaptive guide rail clamping groove; 21. a positioning groove; 22. a circular hole; 23. a jack; 24. an arc-shaped groove; 25. a limiting guide groove; 26. an annular boss; 27. the cable is encapsulated by the female seat; 31. anti-skid ribs; 32. a limiting clamping block; 33. a claw; 34. buckling positively and negatively; 141. an inlet port; 142. a bevel; 143. buckling; 144. preventing the ribs from falling off; 145. unlocking the groove; 231. petal type clamping jaw.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

A self-locking, waterproof connector comprising:

a male socket connector 1 and a female socket connector 2;

the male socket connector 1 and the female socket connector 2 are connected in an inserting manner, and the round buckles 3 are arranged outside the butt joint ends of the male socket connector 1 and the female socket connector 2 so as to realize locking after inserting;

a sealing element 4 is arranged at one end of the female socket connector 2, which is butted with the male socket connector 1, so as to realize sealing after plugging;

the inside wall of round knot 3 is equipped with at least one jack catch 33, and the corresponding position of public seat connector 1 is equipped with corresponding and adaptive self-adaptation guide rail draw-in groove 14, and public seat connector 1 and female seat connector 2 are pegged graft the back, impels self-adaptation guide rail draw-in groove 14 with the jack catch 33 of round knot 3 in order to realize the chucking, rotates round knot 3, realizes the unblock of jack catch 33 and self-adaptation guide rail draw-in groove 14.

In some specific embodiments, the male socket connector 1 and the female socket connector 2 are in plug connection, and after the plug connection, the interiors of the butt ends of the male socket connector 1 and the female socket connector are in adaptive connection through the sealing element 4, so that the sealing effect of the butt ends of the male socket connector and the female socket connector is realized; the circle of establishing is detained 3 to the outside cover of butt joint end, and the jack catch 33 that detains 3 with the circle impels adaptive guide rail draw-in groove 14 can break apart public seat connector 1 and female seat connector 2 chucking, need public seat connector 1 and female seat connector 2 when, rotates the circle and detains 3, can break away from out jack catch 33 from the side of adaptive guide rail draw-in groove 14, realizes the unblock of public seat connector 1 and female seat connector 2.

Optionally, the adaptive guide rail card slot 14 includes an introduction port 141, an inclined surface 142, a buckle 143, an anti-disengagement rib 144, and an unlocking slot 145;

the lead-in port 141 is at the end of insertion, the buckle 143 is inside the adaptive guide rail clamping groove 14, and the inclined plane 142 is inclined downwards from the buckle 143 to the lead-in port 141;

the unlocking groove 145 is provided on both sides of the catch 143, and the escape preventing rib 144 is provided between the catch 143 and the unlocking groove 145.

In some embodiments, the claw 33 enters the buckle 143 from the introduction port 141 along the inclined surface 142 during the clamping process, and is clamped by the claw 33 when reaching the buckle 143 due to the ascending state during the entering process; when unlocking, the round buckle 3 is rotated in any direction, the claw 33 is rotated from the anti-falling rib 144 to the unlocking groove 145, and then the claw 33 is pulled out in the direction of the introduction port 141 along the unlocking groove 145, thereby unlocking. In unlocking, the claw 33 is pulled out in the direction of the introduction port 141 along the unlocking groove 145, and the unlocking groove 145 gradually inclines upward toward the introduction port 141, so that the round buckle 3 is not loosened too much. When rotated, the claw 33 and the lock preventing rib 144 are also elastically pressed to enter the unlocking groove 145.

The round buckle is automatically guided and straightened through the horn mouth-shaped structure on the self-adaptive guide rail clamping groove 14, so that the opposite insertion is more convenient; the inclined surface 142 reduces the resistance when the claw 33 passes through, the force is smaller, and the plugging and unplugging are easier. The gradual lifting of the claw 33 through the inclined surface 142 enables the claw 33 to have certain resilience, and better enables the claw 33 in the buckle 143 to powerfully clamp a clamping point on the self-adaptive guide rail clamping groove 14. The jack catch 33 is matched with the clamping point, and the round buckle 3 is connected with the male socket in a buckling manner, so that the round buckle 3 is stably and firmly connected with the male socket connector 1, and the self-locking butt joint of the male socket connector 1 and the female socket connector 2 is completed.

The anti-falling ribs 144 on the two sides of the adaptive guide rail clamping groove 14 can slide into the unlocking groove 145 only under the condition of external force by using the clamping jaws 33, so that the possibility of disconnection caused by misoperation during connection is ensured. When the unlocking is needed, the round buckle 3 is only required to be turned in the direction of any one of the two sides, the clamping jaw 33 is made to rotate and cross the anti-falling ribs 144 on the two sides, the position of the clamping buckle 143 is separated, the unlocking position is rotated, the male socket connector 1 continues to be pulled out outwards, the clamping jaw 33 slides out along the unlocking groove, and the unlocking and pulling-out process can be completed.

Optionally, an arc-shaped groove 24 is formed at the splicing butt end of the female socket connector 2;

the sealing member 4 is fittingly attached in the arc-shaped groove 24.

When the male socket connector 1 and the female socket connector 2 are in splicing butt joint, the male socket connector 1 enters the arc-shaped groove 24 and is in extrusion fit with the sealing element 4 to realize sealing. Through public seat connector 1, sealing member 4, the mutual interference fit of female seat connector 2, make and extrude each other between the three, form waterproof barrier one, play waterproof effect, sealing member 1 is round waterproof circle for the cross section, and is the silicon rubber material, makes water-proof effects better, more reliable and more stable.

Optionally, the male socket connector 1 is provided with a plurality of pins 13, the female socket connector 2 is provided with a plurality of round holes 22, and the round holes 22 are internally provided with jacks 23;

the pin 13 is matched and corresponding to the round hole 22 and the jack 23;

the end of the socket 23 abutting against the pin 13 is provided with a petal-shaped clamping jaw 231.

Through the elasticity of the petal-type clamping jaw 231 of the jack 23, the contact pin 13 can be firmly gripped, the jack 23 can be stably connected with the contact pin 13, and the current and signal connection is more stable.

Optionally, the plugging end of the male socket connector 1 is provided with a positioning column 11, and the plugging end of the female socket connector 2 is provided with a positioning groove 21;

the positioning column 11 is matched with the positioning groove 21.

Through the mutual negative and positive joint cooperation of reference column 11 and positioning groove 21, the effect of preventing wrong insertion when public seat connector 1 and female seat connector 2 are inserted to each other is played.

Optionally, the female socket connector 2 is provided with an annular boss 26, and one end of the round buckle 3 away from the clamping jaw 33 is provided with a positive and negative buckle 34;

the annular boss 26 is connected with the positive and negative buckles 34 in a matching way.

An annular boss 26 is arranged behind the sealing element 4 of the female socket connector 2, a positive and negative buckle 34 is arranged on the inner wall of the round buckle 3, the positive and negative buckle 34 is connected with an annular groove formed by the annular boss 26, and the positive and negative buckle 34 can slide along the annular groove.

The round buckle 3 is firmly buckled on the female socket connector 2 through the matching use of the positive buckle 34 and the negative buckle 34 of the round buckle 3 and the annular boss 26 on the female socket connector 2.

Optionally, a limiting guide groove 25 is arranged on the outer wall of the matched part of the female socket connector 2 and the round buckle 3;

the round buckle 3 is adapted to be provided with a limiting fixture block 32, and when the round buckle 3 rotates, the limiting fixture block 32 moves in the limiting guide groove 25.

The round buckle 3 can be firmly buckled on the female socket connector 2 and can rotate in a required range through the limiting clamping block 32 arranged on the round buckle 3 and the limiting guide groove 25 on the female socket connector 2.

Optionally, the other end of the male socket connector 1 is provided with a male socket encapsulated cable 12;

the other end of the female socket connector 2 is provided with a female encapsulated cable 27.

The cable rubber coating is TPU or PVC injection moulding, and has ductility.

Optionally, when the clamping jaw 33 is clamped in the adaptive guide rail clamping groove 14, the limiting clamping block 32 is located in the middle of the limiting guide groove 25;

the width 11 degrees of the limiting guide groove 25 is consistent with the width of the self-adaptive guide rail clamping groove 14.

In the unlocking process, the round buckle 3 rotates, the limiting fixture block 32 moves in the guide rail clamping groove 14, and after the clamping jaw 33 rotates to the unlocking groove 145, the limiting fixture block 32 also synchronously moves to the two sides of the self-adaptive guide rail clamping groove 14, so that the clamping jaw 33 can be ensured to rotate in the range, the clamping jaw 33 can be more clearly rotated to the unlocking groove 145, and the separation is convenient.

Optionally, the outer side of the round buckle 3 is provided with an anti-slip rib 31.

The anti-slip ribs 31 can provide enough friction force when the round buttons 3 are rotated, so that the rotating process is easier.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (10)

1. A self-locking waterproof connector, comprising:

a male socket connector (1) and a female socket connector (2);

the male socket connector (1) and the female socket connector (2) are connected in an inserted manner, and a round buckle (3) is arranged outside the butt joint end of the male socket connector (1) and the female socket connector (2) to realize locking after insertion;

a sealing element (4) is arranged at one end of the female socket connector (2) butted with the male socket connector (1) to realize sealing after plugging;

the inside wall of circle knot (3) is equipped with at least one jack catch (33), the corresponding position of public seat connector (1) is equipped with self-adaptation guide rail draw-in groove (14) of corresponding and adaptation, public seat connector (1) with female seat connector (2) are pegged graft the back, will circle knot (3) jack catch (33) impel self-adaptation guide rail draw-in groove (14) are in order to realize the chucking, rotate circle knot (3), realize jack catch (33) with the unblock of self-adaptation guide rail draw-in groove (14).

2. The self-locking waterproof connector according to claim 1, characterized in that:

the self-adaptive guide rail clamping groove (14) comprises an introduction port (141), an inclined surface (142), a buckle (143), an anti-falling rib (144) and an unlocking groove (145);

the lead-in opening (141) is arranged at the end part of the plug-in connection, the buckle (143) is arranged inside the adaptive guide rail clamping groove (14), and the inclined surface (142) inclines downwards from the buckle (143) to the lead-in opening (141);

the unlocking groove (145) is positioned at two sides of the buckle (143), and the anti-falling rib (144) is positioned between the buckle (143) and the unlocking groove (145).

3. The self-locking waterproof connector according to claim 1, characterized in that:

the inserting butt joint end of the female socket connector (2) is provided with an arc-shaped groove (24);

the sealing element (4) is connected in the arc-shaped groove (24) in a matching manner.

4. The self-locking waterproof connector according to claim 1, characterized in that:

the male socket connector (1) is provided with a plurality of contact pins (13), the female socket connector (2) is provided with a plurality of round holes (22), and jacks (23) are arranged in the round holes (22);

the contact pin (13) is matched and corresponds to the round hole (22) and the jack (23);

and a petal-type clamping jaw (231) is arranged at one end of the jack (23) butted with the contact pin (13).

5. The self-locking waterproof connector according to claim 1, characterized in that:

the inserting end of the male socket connector (1) is provided with a positioning column (11), and the inserting end of the female socket connector (2) is provided with a positioning groove (21);

the positioning column (11) is matched with the positioning groove (21).

6. The self-locking waterproof connector according to claim 1, characterized in that:

the female socket connector (2) is provided with an annular boss (26), and one end of the round buckle (3) far away from the clamping jaw (33) is provided with a positive and negative buckle (34);

the annular boss (26) is connected with the positive and negative buckles (34) in a matching mode.

7. The self-locking waterproof connector according to claim 1, wherein:

a limiting guide groove (25) is arranged on the outer wall of the matched part of the female socket connector (2) and the round buckle (3);

the round buckle (3) is adapted to be provided with a limiting clamping block (32), and when the round buckle (3) rotates, the limiting clamping block (32) moves in the limiting guide groove (25).

8. The self-locking waterproof connector according to claim 1, wherein:

the other end of the male socket connector (1) is provided with a male socket rubber-coated cable (12);

the other end of the female socket connector (2) is provided with a female socket rubber-coated cable (27).

9. The self-locking waterproof connector according to claim 7, characterized in that:

when the clamping jaw (33) is clamped in the self-adaptive guide rail clamping groove (14), the limiting clamping block (32) is positioned in the middle of the limiting guide groove (25);

the width 11 degrees of the limiting guide groove (25) is consistent with the width of the self-adaptive guide rail clamping groove (14).

10. The self-locking waterproof connector according to claim 1, characterized in that:

and anti-skid ribs (31) are arranged on the outer sides of the round buttons (3).

Images