CN210535965U

CN210535965U - Waterproof wire joint and wire assembly comprising same

Info

Publication number: CN210535965U
Application number: CN201922058078.XU
Authority: CN
Inventors: 田子良; 陈彩艳
Original assignee: Shenzhen Txga Industrial Electronic Co ltd
Current assignee: Shenzhen Txga Industrial Electronic Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-05-15
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a waterproof wire joint and an electric wire assembly comprising the same, which comprises a male joint and a female joint which are respectively connected with two electric wires, wherein metal wire harnesses connected with the electric wires are arranged in the male joint and the female joint, one end of the male joint, which is far away from the electric wires, can be connected with one end of the female joint, which is far away from the electric wires, after the male joint is connected with the female joint, the metal wire harnesses in the male joint and the female joint are mutually connected, so that the two electric wires are electrically connected; the female joint is far away from electric wire one end and is seted up the mounting groove with the male joint adaptation, be equipped with in the mounting groove and be used for waterproof elastic seal circle, the male joint passes through the mounting groove and is connected with the female joint, male joint and female joint are connected the back, the male joint offsets with the sealing washer. The utility model discloses can play water-proof effects to the junction of two electric wires to reduce the probability that the electric leakage takes place, have the effect that reduces the potential safety hazard.

Description

Waterproof wire joint and wire assembly comprising same

Technical Field

The utility model belongs to the technical field of wire-terminal's technique and specifically relates to a waterproof wire-terminal reaches wire assembly including this joint.

Background

The electric wire is one of the most common electric power supplies in life, and the electric wire is usually connected to electric equipment.

A common way to connect wires is to wrap two wires together with tape.

The above prior art solutions have the following drawbacks: the wire connection mode has poor waterproofness, and when water is attached to the joint of two wires, electric leakage is easily caused, so that certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof wire joint, it can play waterproof effect to the junction of two electric wires to reduce the probability that the electric leakage takes place, have the effect that reduces the potential safety hazard.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a waterproof wire joint comprises a male joint and a female joint which are respectively connected with two wires, wherein metal wire harnesses connected with the wires are arranged in the male joint and the female joint, one end of the male joint, which is far away from the wires, can be connected to one end of the female joint, which is far away from the wires, and after the male joint is connected with the female joint, the metal wire harnesses in the male joint and the female joint are connected with each other to enable the two wires to be electrically connected; the female joint is far away from electric wire one end and is seted up the mounting groove with the male joint adaptation, be equipped with in the mounting groove and be used for waterproof elastic seal circle, the male joint passes through the mounting groove and is connected with the female joint, male joint and female joint are connected the back, the male joint offsets with the sealing washer.

Through adopting above-mentioned technical scheme, through setting up the mounting groove to and set up the sealing washer in the mounting groove, make with male joint and female joint connection back, the male joint can the butt in the sealing washer of female joint, the sealing washer can warp after receiving the male joint extrusion, make the sealing washer respectively with male joint and female joint zonulae occludens, thereby prevent that water from being stained with wet male joint and female joint junction, and then play the water-proof effects to the junction of two electric wires, reach the purpose that reduces the electric leakage, have the effect that reduces the potential safety hazard. And after the male connector and the female connector are tightly connected, the air tightness of the electric wire connecting part can be effectively improved.

The utility model discloses further set up to: female joint includes the installation department, in the installation department was located to the pencil, other end fixedly connected with was used for connecting wire's fixed part, fixed part one end movable sleeve was kept away from to the installation department is equipped with rotation portion, be equipped with protruding edge on the installation department, protruding edge is located between rotation portion and the installation department, rotation portion is close to fixed part one end swing joint between protruding edge and fixed part, rotation portion is kept away from fixed part one end and is rotated with the male joint and be connected, the mounting groove is located the cavity between rotation portion and the installation department, sealing washer connection is in protruding edge and is kept away from fixed part one end.

Through adopting above-mentioned technical scheme, installation department one end is passed through fixed part and connection of electric lines, and another pot head is equipped with rotation portion, and rotation portion one end can rotate with the male joint and be connected. Under the effect of protruding edge, the male joint one end swing joint is kept away from to rotation portion on the installation department to realize the rotation of rotation portion on the installation department, and then realize that rotation portion is connected with the rotation of male joint.

The utility model discloses further set up to: the male connector comprises a main body part, the metal wire harness is arranged in the installation part, one end of the main body part is fixedly connected with a fixing part used for connecting an electric wire, the other end of the main body part is rotatably connected with the rotating part, one end of the main body part is far away from the fixing part and is rotatably connected with the rotating part, and one end of the main body part is far away from the fixing part and is abutted against the sealing ring.

Through adopting above-mentioned technical scheme, main part one end and connection of electric lines, the other end rotates with the rotation portion to realize that the rotation of male joint and female joint is connected, and then realize that the fixed part of male joint and female joint goes up the electricity of electric line and be connected.

The utility model discloses further set up to: the end, far away from the fixing part, of the main body part is in threaded connection with the connecting part.

Through adopting above-mentioned technical scheme, threaded connection has advantages such as connect reliable, simple structure, install and remove the convenience, has the further waterproof effect of wire connection department.

The utility model discloses further set up to: one end of the main body part, far away from the fixing part, is matched with the mounting groove, one end of the main body part, far away from the fixing part, can be inserted into the mounting groove and is connected with one end of the mounting part, far away from the fixing part, so that one end of the main body part, far away from the fixing part, is connected with the connecting; the mounting part is kept away from fixed part one end and is seted up the constant head tank, the main part is kept away from fixed part one end and is equipped with the locating piece with the constant head tank adaptation, after the locating piece inserted the constant head tank, the main part is kept away from fixed part one end and is inserted the mounting groove.

Through adopting above-mentioned technical scheme, through setting up locating piece and constant head tank, the locating piece can insert in the constant head tank, makes the main part keep away from the convenient, swift installation groove that inserts of fixed part one end, keeps away from the effect that inserts of fixed part one end and play the location to the main part to be convenient for male joint and female joint's being connected.

The utility model discloses further set up to: the outer wall of the rotating part is provided with a convex ring, and the convex ring is provided with anti-skid grains.

Through adopting above-mentioned technical scheme, through setting up anti-skidding line, when people keep away from fixed part one end and connecting portion threaded connection with the main part, perhaps keep away from fixed part one end with the main part and insert the installation department, people can grab on the bulge loop with the hand, anti-skidding line increase people on the bulge loop hand and the frictional force between the connecting portion to be convenient for people connect male joint and female joint.

The second object of the utility model is to provide an electric wire assembly, it can play waterproof effect to the junction of two electric wires to reduce the probability that the electric leakage takes place, have the effect that reduces the potential safety hazard.

an electric wire assembly comprising the waterproof wire joint according to the above aspect.

Through adopting above-mentioned technical scheme, including above-mentioned waterproof wire terminal's wire assembly have can play waterproof effect to the junction of two electric wires to reduce the probability that the electric leakage takes place, have the effect that reduces the potential safety hazard.

The utility model discloses further set up to: the female joint comprises an installation part, electric wires penetrate through a fixing part on the installation part and a fixing part on the main body part, and the electric wires penetrate through the fixing part and then are electrically connected with the installation part or a metal wire harness in the main body part.

By adopting the technical scheme, one of the electric wires penetrates through the fixing part on the mounting part and is connected with one metal wire harness, the other electric wire penetrates through the fixing part on the main body part and is connected with the other metal wire harness, and after the male connector is connected with the female connector, the two metal wire harnesses are connected, so that the electric connection of the two electric wires can be realized.

To sum up, the utility model discloses a beneficial technological effect does:

1. through setting up the mounting groove to and set up the sealing washer in the mounting groove, make with male joint and female joint connection back, the male joint can the butt in the sealing washer of female joint, and the sealing washer receives can warp after the male joint extrusion, makes the sealing washer respectively with male joint and female joint zonulae occludens, thereby prevents that water from being stained with wet male joint and female joint junction, and then plays water-proof effects to the junction of two electric wires, reaches the purpose that reduces the electric leakage, has the effect that reduces the potential safety hazard. In addition, after the male connector and the female connector are tightly connected, the air tightness of the electric wire connection part can be effectively improved;

2. the connecting mode between one end of the main body part, which is far away from the fixing part, and the connecting part is set to be in threaded connection, and the threaded connection is favorable for waterproofing, so that the waterproof effect of the male connector and the female connector on the electric wire is improved;

3. through setting up constant head tank and locating piece to and set up anti-skidding line, the people of being convenient for keep away from fixed part one end with the main part and insert the mounting groove, have the effect that the people of being convenient for are connected male joint and female joint.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a female connector;

FIG. 3 is a schematic structural view for embodying the rotating portion;

FIG. 4 is a schematic structural view for embodying an installation groove;

fig. 5 is a schematic structural view of the male connector.

In the figure, 1, a female joint; 11. an installation part; 111. a convex edge; 112. positioning a groove; 12. a fixed part; 13. a rotating part; 131. a limiting part; 132. a connecting portion; 14. mounting grooves; 2. a male connector; 21. a main body portion; 211. a groove; 212. positioning blocks; 3. an electric wire; 4. a wire harness; 41. a conductive slot; 42. a conductive post; 5. a seal ring; 6. a convex ring.

Detailed Description

The present invention will be described in further detail with reference to fig. 1 to 5.

Referring to fig. 1, for the utility model discloses an electric wire assembly, including female joint 1 and the male joint 2 of installing on female joint 1, female joint 1 one end is kept away from to male joint 2 and female joint 1 keeps away from male joint 2 one end and all is connected with electric wire 3, and two electric wires 3 are connected together through female joint 1 and male joint 2 electricity.

Referring to fig. 2, the female terminal 1 includes a mounting portion 11, the mounting portion 11 is substantially cylindrical as a whole, and a fixing portion 12 for connecting an electric wire is fixedly connected to one end of the mounting portion 11. The fixing portion 12 is hollow and has two ends open, two ends of the fixing portion 12 communicate with the inside thereof, one end of the fixing portion 12 is connected to the mounting portion 11, and the electric wire 3 penetrates through the fixing portion 12 from the other end of the fixing portion 12.

The mounting portion 11 is provided with a metal wire harness 4 passing through the mounting portion 11 along the axial direction, one end of the metal wire harness 4 penetrates through one end of the mounting portion 11 close to the fixing portion 12, and the other end of the metal wire harness extends to one end of the mounting portion 11 far away from the fixing portion 12 to form a conductive groove 41 for conducting electricity. The electric wire 3 connected to the fixing portion 12 is electrically connected to the wire harness 4 through the fixing portion 12.

Referring to fig. 2, a hollow rotating portion 13 is movably sleeved at an end of the mounting portion 11 away from the fixing portion 12, and two ends of the rotating portion 13 are open and are communicated with the inside of the rotating portion 13. The rotating portion 13 includes a limiting portion 131 and a connecting portion 132 connected to one end of the limiting portion 131, and both the limiting portion 131 and the connecting portion 132 penetrate the mounting portion 11.

Referring to fig. 2 and 3, the connecting portion 132 has an overall cylindrical shape, and the diameter of the cross section of the connecting portion 132 is greater than that of the cross section of the mounting portion 11. One end of the connecting portion 132 close to the fixing portion 12 is connected with the limiting portion 131, the outer wall of the limiting portion 131 is polygonal, an opening of the limiting portion 131, which is far away from one end of the connecting portion 132, is circular, and the diameter of the opening of the limiting portion 131, which is far away from one end of the connecting portion 132, is larger than the diameter of the cross section of the mounting portion 11, so that the limiting portion 131 can move on the mounting portion 11, and the movable connection of the mounting portion 11 and the rotating portion. As shown in fig. 4, the cavity between the rotating part 13 and the mounting part 11 forms a mounting groove 14 for connecting the male connector 2 (see fig. 1).

Referring to fig. 2, the middle portion of the mounting portion 11 is provided with a convex edge 111 for limiting the position of the limiting portion 131, the convex edge 111 is connected in the rotating portion 13, the limiting portion 131 is disposed between the convex edge 111 and the fixing portion 12, and the limiting portion 131 cannot pass through the convex edge 111 and the fixing portion 12, so that the limiting portion 131 moves between the convex edge 111 and the fixing portion 12.

Referring to fig. 5, the male connector 2 includes a body 21, a fixing portion 12 is fixedly connected to one end of the body 21, one end of the fixing portion 12 is connected to the body 21, and the electric wire 3 penetrates the fixing portion 12 from the other end of the fixing portion 12.

The main body part 21 is provided with the metal wire harness 4 along the length direction in a penetrating manner, one end of the main body part 21, which is far away from the fixing part 12, is provided with a groove 211, one end of the metal wire harness 4 penetrates through one end of the main body part 21, which is close to the fixing part 12, the other end of the metal wire harness extends to one end of the main body part 21, which is far away from the fixing part 12, and extends into the groove 211, and. The electric wire 3 connected to the fixing portion 12 is electrically connected to the wire harness 4 through the fixing portion 12.

Referring to fig. 4 and 5, when the end of the main body 21 away from the fixing portion 12 is fitted into the mounting groove 14, the end of the main body 21 away from the fixing portion 12 can be inserted into the mounting groove 14, and the end of the main body 21 away from the fixing portion 12 is inserted into the mounting groove 14, the conductive post 42 can be inserted into the conductive groove 41 (see fig. 2) and electrically connected to the conductive groove 41, so that the electrical connection between the mounting portion 11 and the electric wire 3 passing through the fixing portion 12 on the main body 21 is realized, and the connection between the female connector 1.

Referring to fig. 2 and 4, a waterproof sealing ring 5 is disposed on the mounting portion 11, an outer wall of the sealing ring 5 is connected to one end of the convex edge 111 away from the fixing portion 12, and the sealing ring 5 is disposed in the mounting groove 14. The packing 5 is made of rubber, and the packing 5 has elasticity. Combine as shown in fig. 5, keep away from fixed part 12 one end with main part 21 and insert the back in mounting groove 14, main part 21 keeps away from fixed part 12 one end and can the butt in sealing washer 5, sealing washer 5 receives main part 21 and keeps away from and can warp after fixed part 12 one end extrusion, thereby fill the clearance between main part 21 and protruding edge 111, make sealing washer 5 respectively with main part 21 and protruding edge 111 zonulae occludens, thereby prevent that water from being stained with wet male joint 2 and female joint 1 junction, and then play water-proof effects to the junction of two electric wires 3, reach the purpose that reduces the electric leakage, the effect that has the potential safety hazard of reducing has. Further, the seal ring 5 is tightly connected to the body 21 and the flange 111, respectively, so that the airtightness of the joint between the two wires 3 can be effectively improved.

Referring to fig. 2 and 5, further, an inner wall of one end of the connecting portion 132, which is away from the fixing portion 12, is provided with an internal thread, an outer wall of one end of the main body 21, which is away from the fixing portion 12, is provided with an external thread adapted to the internal thread, and one end of the main body 21, which is away from the fixing portion 12, can be connected to the connecting portion 132 through the internal.

After the end of the main body 21 away from the fixing portion 12 is aligned with the mounting groove 14 (see fig. 4), the end of the main body 21 away from the fixing portion 12 can be connected with the rotating portion 13 by screw threads, and as the rotating portion 13 rotates at the end of the main body 21 away from the fixing portion 12, the main body 21 away from the fixing portion 12 can be gradually inserted into the mounting groove 14, so as to drive the conductive post 42 to be inserted into the conductive groove 41. The threaded connection has the advantages of reliable connection, simple structure, convenient assembly and disassembly and the like, and has the effect of further preventing water at the connection part of the electric wire 3.

In order to insert the main body 21 into the mounting groove 14 at the end away from the fixing portion 12, the side wall of the mounting portion 11 at the end away from the fixing portion 12 is provided with a positioning groove 112, the length direction of the positioning groove 112 is the same as the axial direction of the mounting portion 11, one end of the positioning groove 112 extends to the convex edge 111, and the other end of the positioning groove passes through the mounting portion 11 at the end away from the fixing portion. Correspondingly, a positioning block 212 adapted to the positioning groove 112 is disposed on an inner wall of the main body 21 away from the fixing portion 12. When the end of the main body 21 far away from the fixing portion 12 is inserted into the mounting groove 14, the positioning block 212 can be inserted into the positioning groove 112, so that the end of the main body 21 far away from the fixing portion 12 can be conveniently and quickly inserted into the groove 211, and the end of the main body 21 far away from the fixing portion 12 can be positioned by insertion, so that the female connector 1 and the male connector 2 can be conveniently connected.

Furthermore, the outer wall of one end of the connecting portion 132 connected to the limiting portion 131 is provided with a convex ring 6, and the side of the convex ring 6 away from the connecting portion 132 is provided with anti-slip threads. The anti-slip threads are arranged so that when people insert the end, far away from the fixing part 12, of the main body part 21 into the mounting groove 14, of the main body part 21 to be in threaded connection with the connecting part 132, or the end, far away from the fixing part 12, of the main body part 21 to be inserted into the mounting groove 14, people can hold the hand on the convex ring 6, and the anti-slip threads on the convex ring 6 increase friction between the hand of people and the connecting part 132, so that people can connect the female connector 1 and the male connector 2 conveniently.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A waterproof wire joint characterized in that: the wire harness connecting structure comprises a male connector (2) and a female connector (1) which are respectively connected with two wires (3), wherein metal wire harnesses (4) connected with the wires (3) are arranged in the male connector (2) and the female connector (1), one end, far away from the wires (3), of the male connector (2) can be connected to one end, far away from the wires (3), of the female connector (1), and after the male connector (2) is connected with the female connector (1), the metal wire harnesses (4) in the male connector (2) and the female connector (1) are connected with each other to enable the two wires (3) to be electrically connected; female joint (1) is kept away from electric wire (3) one end and is seted up mounting groove (14) with male joint (2) adaptation, be equipped with in mounting groove (14) and be used for waterproof elastic seal circle (5), male joint (2) are connected with female joint (1) through mounting groove (14), male joint (2) are connected the back with female joint (1), male joint (2) offset with sealing washer (5).

2. The waterproof wire joint according to claim 1, wherein: the female joint (1) comprises an installation part (11), the metal wire harness (4) is arranged in the installation part (11), the other end of the metal wire harness is fixedly connected with a fixing part (12) used for connecting an electric wire (3), one end of the mounting part (11) far away from the fixed part (12) is movably sleeved with a rotating part (13), a convex edge (111) is arranged on the mounting part (11), the convex edge (111) is arranged between the rotating part (13) and the mounting part (11), one end of the rotating part (13) close to the fixed part (12) is movably connected between the convex edge (111) and the fixed part (12), one end of the rotating part (13) far away from the fixed part (12) is rotationally connected with the male connector (2), the mounting groove (14) is positioned in a cavity between the rotating part (13) and the mounting part (11), the sealing ring (5) is connected to one end, far away from the fixing part (12), of the convex edge (111).

3. A watertight wire joint according to claim 2, wherein: the male connector (2) comprises a main body part (21), the metal wire harness (4) is arranged in the installation part (11), one end of the main body part (21) is fixedly connected with a fixing part (12) used for being connected with an electric wire (3), the other end of the main body part is rotatably connected with a rotating part (13), one end of the main body part (21) is far away from the fixing part (12) and is rotatably connected with the rotating part (13), and the main body part (21) is far away from one end of the fixing part (12) and is abutted to the sealing ring (5).

4. A watertight wire joint according to claim 3, wherein: one end of the main body part (21) far away from the fixing part (12) is in threaded connection with the connecting part (132).

5. A watertight wire joint according to claim 3, wherein: one end, far away from the fixing part (12), of the main body part (21) is matched with the mounting groove (14), one end, far away from the fixing part (12), of the main body part (21) can be inserted into the mounting groove (14) and is connected with one end, far away from the fixing part (12), of the mounting part (11), and one end, far away from the fixing part (12), of the main body part (21) is connected with the connecting part (132); mounting portion (11) are kept away from fixed part (12) one end and are seted up constant head tank (112), fixed part (12) one end is kept away from in main part (21) is equipped with locating piece (212) with constant head tank (112) adaptation, behind locating piece (212) inserted constant head tank (112), fixed part (12) one end is kept away from in main part (21) inserts mounting groove (14).

6. A watertight wire joint according to claim 3, wherein: the outer wall of the rotating part (13) is provided with a convex ring (6), and the convex ring (6) is provided with anti-skid lines.

7. An electrical wiring assembly characterized by: comprising the watertight wire connector according to any one of claims 1 to 6.

8. The electrical wiring assembly as in claim 7, wherein: the female joint (1) comprises an installation part (11), electric wires (3) penetrate through a fixing part (12) on the installation part (11) and a fixing part (12) on the main body part (21), and the electric wires (3) penetrate through the fixing part (12) and then are electrically connected with the installation part (11) or a metal wire harness (4) in the main body part (21).