CN218997197U

CN218997197U - Small-sized connector plug with movable threads

Info

Publication number: CN218997197U
Application number: CN202222783573.9U
Authority: CN
Inventors: 龙吉昌
Original assignee: Dongguan Changjun Electronics Co ltd
Current assignee: Dongguan Changjun Electronics Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-05-09
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to the technical field of connector plugs, and discloses a small connector plug with movable threads, which comprises a male plug and a female plug, wherein a first convex ring, a plug-in part and a covered wire part a are arranged in the middle of the male plug; the female plug is sleeved with a nut b, the nut b is provided with a thread b in an outward extending mode, and one end of the thread b can be abutted with the second convex ring; the utility model has the following advantages: 1. the two plugs are fixedly connected through the screw cap a and the screw cap b in a threaded manner, so that the disassembly and the installation are convenient; 2. the male plug is inserted into the female plug and is sealed by the waterproof rubber ring, so that the waterproof and dampproof performances are high; 3. the maximum diameter of the male plug and the female plug is not more than 5mm, the size is small, and the plug can be used in narrow places.

Description

Small-sized connector plug with movable threads

Technical Field

The utility model relates to the technical field of connector plugs, in particular to a small connector plug with movable threads.

Background

Connectors are also known as electrical connectors, and generally refer to connectors used by electrical devices to transmit electrical current or signals. The connector is a component which is frequently contacted by electronic engineering technicians, and is used for supporting a communication bridge between blocked or isolated circuits in the circuits so as to enable current to flow and enable the circuits to achieve preset functions.

In some complicated electrical equipment, because the types of independent and slim current or signal transmission wires are smaller, the two wires are usually connected by twisting the conductors inside the wires, and then are fixed by using an insulating wrapping tape or a small heat-shrinkable tube, so that the wires are inconvenient to disassemble and maintain, have low service life and poor waterproof and moistureproof capabilities, and the inventor carries out a new utility model.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a small connector plug with movable threads, which has the advantages of convenience in disassembly and assembly and strong waterproof capability.

In order to achieve the above purpose, the small connector plug with movable threads comprises a male plug and a female plug, wherein a first convex ring is arranged in the middle of the male plug, a plug-in part is arranged on one side of the first convex ring, a waterproof rubber ring is sleeved at the outer end of the plug-in part, a covered wire part a is arranged on the other side of the first convex ring, a nut a is sleeved on the male plug, a thread a is arranged in the nut, an inner eave is arranged at one end of the nut, and the inner eave can be abutted with one end, close to the covered wire part a, of the first convex ring; the two ends of the female plug are respectively provided with a slot and a covered wire part b, the slot can be spliced with the splicing part, the outer end of the notch of the slot is provided with a second convex ring, the female plug is sleeved with a nut b, one end of the nut b extends outwards to be provided with a thread b, and one end of the thread b can be abutted with the second convex ring; the diameters of the cross sections of the male plug and the female plug are smaller than or equal to 5mm.

Further, a first terminal group is arranged in the male plug, and the first terminal group extends and protrudes from the plug-in part to the covered wire part a.

Furthermore, a second terminal group which can be matched with the first terminal group for electric connection is arranged in the female plug, and the second terminal group extends and protrudes from the inside of the slot to the covered wire part b.

Further, the outer ends of the nut a and the nut b are respectively provided with anti-skid patterns, and the outer ends of the nut a and the nut b are respectively provided with an annular groove.

Furthermore, the plug-in part is provided with a positioning groove, and a positioning block matched with the positioning groove is arranged in the slot.

Further, the wrapping wire part a and the wrapping wire part b are respectively provided with a wrapping wire groove.

The beneficial effects are that: compared with the prior art, the small connector plug with movable threads comprises a male plug and a female plug, wherein a first convex ring, a plug-in part and a covered wire part a are arranged in the middle of the male plug, a waterproof rubber ring is sleeved at the outer end of the plug-in part, a nut a is sleeved on the male plug, threads a are arranged in the nut, and an inner eave is arranged at one end of the nut; the female plug slot and the envelope part b are connected with the plug-in part in an inserting way, a second convex ring is arranged at the outer end of the notch of the slot, the female plug is sleeved with a nut b, one end of the nut b is provided with a thread b in an outward extending way, and one end of the thread b can be abutted with the second convex ring; the utility model has the following advantages: 1. the two plugs are fixedly connected through the screw cap a and the screw cap b in a threaded manner, so that the disassembly and the installation are convenient; 2. the male plug is inserted into the female plug and is sealed by the waterproof rubber ring, so that the waterproof and dampproof performances are high; 3. the maximum diameter of the male plug and the female plug is not more than 5mm, the size is small, and the plug can be used in narrow places.

Drawings

Fig. 1 is a schematic diagram of a male plug and female socket connection structure of the present utility model.

Fig. 2 is a schematic diagram of a male plug structure according to the present utility model.

Fig. 3 is a schematic view of the female plug structure of the present utility model.

Fig. 4 is a schematic view of a nut a on a male plug cover according to the present utility model.

Fig. 5 is a schematic view of a nut b on a female plug housing according to the present utility model.

Fig. 6 is a schematic diagram of a male plug positioning slot according to the present utility model.

Fig. 7 is a schematic structural view of a female plug positioning block according to the present utility model.

The reference numerals include:

the waterproof plug comprises a male plug-1, a first convex ring-11, a plug-in part-12, a waterproof rubber ring-13, a covered wire part a-14, a first terminal group-15, a covered wire groove-16, a positioning groove-17, a female plug-2, a slot-21, a second convex ring-22, a covered wire part b-23, a second terminal group-24, a positioning block-25, a nut a-3, a thread a-31, an inner eave-32, a skid-proof line-33, an annular groove-34, a nut b-4 and a thread b-41.

Detailed Description

The present utility model will be described in detail with reference to fig. 1 to 7.

The utility model relates to a small connector plug with movable threads, which comprises a male plug 1 and a female plug 2, wherein a first convex ring 11 is arranged in the middle of the male plug 1, a plug-in part 12 is arranged on one side of the first convex ring 11 of the male plug 1, a waterproof rubber ring 13 is sleeved at the outer end of the plug-in part 12, a covered wire part a14 is arranged on the other side of the first convex ring 11 of the male plug 1, a nut a3 is sleeved on the male plug 1, a thread a31 is arranged in the nut, an inner eave 32 is arranged at one end of the nut, and the inner eave 32 can be abutted with one end, close to the covered wire part a14, of the first convex ring 11; the female plug 2 is provided with slot 21 and envelope portion b23 respectively at both ends, and slot 21 can peg graft with grafting portion 12, and slot 21's notch outer end is provided with second bulge loop 22, female plug 2 has cup jointed nut b4, and the one end of nut b4 outwards extends and is provided with screw thread b41, and the one end of screw thread b41 can with second bulge loop 22 butt. In use, the male plug 1 and the female plug 2 can be fixedly connected by inserting the plug-in portion 12 of the male plug 1 into the slot 21 of the female plug 2, and then screwing and tightening the nuts a3 and b 4. Specifically, the nut a3 is movably connected with the male plug 1, the nut a3 is sleeved from the envelope part a14, the thread a31 passes through the first convex ring 11, then the inner eave 32 is abutted against the first convex ring 11, the sleeved distance of the nut a3 is limited, and when the nut a3 is in threaded connection with the nut b4, the inner eave 32 abuts against the first convex ring 11 so as to push the male plug 1; more specifically, the nut b4 is movably connected with the female plug 2, the nut b4 is sleeved from the envelope portion b23, the outwardly extending thread b41 is the front end and is finally abutted against the second convex ring 22 when sleeved, the thread b41 abuts against the second convex ring 22 when the nut a3 is in threaded connection with the nut b4, so that the female plug 2 is pushed, and when the nut a3 is in threaded connection with the nut b4, the male plug 1 and the female plug 2 cannot passively rotate, so that the connection is stable and convenient. The male plug 1 is inserted into the female plug 2 and is sealed through the waterproof rubber ring 13, on the other hand, after the male plug 1 and the female plug 2 are connected with the wires, the wires are respectively injected with the covered wire part a14 and the covered wire part b23 in a glue injection covered wire mode, after the forming, the covered wire part a14 and the covered wire part b23 are sealed, and the waterproof and moistureproof performance is high.

The diameters of the cross sections of the male plug 1 and the female plug 2 are smaller than or equal to 5mm. The body is small, and can be used in narrow places.

The first terminal group 15 is arranged in the male plug 1, the first terminal group 15 extends from the plugging portion 12 to the covered wire portion a14 to be protruded, and the protruded portion can be connected with a wire.

Similarly, the female plug 2 is provided with a second terminal set 24 that can be electrically connected with the first terminal set 15 in a matching manner, the second terminal set 24 extends from the slot 21 to the covered wire portion b23, and the protruding portion can be connected with a wire.

The outer ends of the nut a3 and the nut b4 are respectively provided with an anti-slip pattern 33, so that an operator can twist the anti-slip pattern conveniently, and the outer ends of the nut a3 and the nut b4 are respectively provided with an annular groove 34. The thin sheet hooks are arranged on the inner wall of the specific equipment, the annular grooves 34 can be arranged on the hooks, so that the male plug 1 and the female plug 2 are hung on the inner wall of the specific equipment, and the use scene is expanded.

The plug-in part 12 is provided with a positioning groove 17, and a positioning block 25 matched with the positioning groove 17 is arranged in the slot 21, so that an operator can rapidly position and plug-in the male plug 1 and the female plug 2, and convenience is improved.

The wrapping portions a14 and b23 are each provided with a wrapping groove 16. After the wrapping portions a14 and b23 and the wire are molded by injecting glue, the glue can fill the wrapping grooves 16 and be blocked, so that the wrapping is more stable, and the wire after wrapping is prevented from being separated from the male plug 1 or the female plug 2.

The foregoing is merely illustrative of the preferred embodiments of the present utility model, and no limitations are intended to the scope of the utility model except insofar as shown and described herein _。

Claims

1. A small-sized connector plug with movable threads, comprising a male plug (1) and a female plug (2), characterized in that: the middle part of the male plug (1) is provided with a first convex ring (11), one side of the male plug (1) on the first convex ring (11) is provided with a plug-in part (12), the outer end of the plug-in part (12) is sleeved with a waterproof rubber ring (13), the other side of the male plug (1) on the first convex ring (11) is provided with a covered wire part a (14), the male plug (1) is sleeved with a nut a (3), the inside of the nut is provided with a thread a (31), one end of the nut is provided with an inner eave (32), and the inner eave (32) can be abutted with one end, close to the covered wire part a (14), of the first convex ring (11);

the two ends of the female plug (2) are respectively provided with a slot (21) and a covered wire part b (23), the slot (21) can be spliced with the splicing part (12), the outer end of the slot opening of the slot (21) is provided with a second convex ring (22), the female plug (2) is sleeved with a nut b (4), one end of the nut b (4) is outwards extended and provided with a thread b (41), and one end of the thread b (41) can be abutted with the second convex ring (22);

the diameters of the cross sections of the male plug (1) and the female plug (2) are smaller than or equal to 5mm.

2. A miniature connector plug with removable threads according to claim 1, wherein: a first terminal group (15) is arranged in the male plug (1), and the first terminal group (15) extends and protrudes from the plug-in part (12) to the envelope part a (14).

3. A miniature connector plug with removable threads according to claim 2, wherein: the female plug (2) is internally provided with a second terminal group (24) which can be matched with the first terminal group (15) for electric connection, and the second terminal group (24) extends and protrudes from the slot (21) to the covered wire part b (23).

4. A miniature connector plug with removable threads according to claim 1, wherein: the outer ends of the screw cap a (3) and the screw cap b (4) are respectively provided with anti-skid patterns (33), and the outer ends of the screw cap a (3) and the screw cap b (4) are respectively provided with an annular groove (34).

5. A miniature connector plug with removable threads according to claim 1, wherein: the plug-in part (12) is provided with a positioning groove (17), and a positioning block (25) matched with the positioning groove (17) is arranged in the slot (21).

6. A miniature connector plug with removable threads according to any of claims 1-5, wherein: the wrapping wire part a (14) and the wrapping wire part b (23) are respectively provided with a wrapping wire groove (16).