CN220672982U - Electrical circuit connecting mechanism - Google Patents

Abstract

The utility model relates to an electric circuit connection mechanism, which comprises a male end component and a female end component; the male terminal comprises a male terminal protective shell, a male terminal insulating ring and a male terminal plug; the female terminal comprises a female terminal insulating plate, a female terminal protecting shell and a female terminal jack; when the female terminal is not in butt joint with the male terminal, the male plug is hidden in the male protecting shell and the male insulating ring, the male plug cannot be exposed, the male plug is not easy to damage, meanwhile, the situation of electric shock can be avoided, when the female terminal is in butt joint with the male terminal, the male protecting shell extrudes the female insulating plate to shrink, the female protecting shell extrudes the male insulating ring to shrink, the male plug is inserted into the female jack, the joint of the male plug and the female jack is protected by the two layers of protecting layers, the sealing performance is strong, and the waterproof and anti-leakage effects are good.

Description

Electrical circuit connecting mechanism

Technical Field

The utility model belongs to the technical field of electrical engineering, and particularly relates to an electrical circuit connecting mechanism.

Background

With the continuous improvement of the economic level of China, the development of science and technology is rapid, the application of electrical engineering is more and more wide, the electric engineering is very small enough to be common in daily life, the electric equipment special for the country needs the support of the electrical engineering technology, and when the electrical engineering technology is used for line connection, a connecting mechanism is usually needed to connect two wires together.

For modern transportation, ballast water treatment can guarantee the safe and high-efficient operation of boats and ships, and in the marine vessel carries out ballast water sampling operation to the inbound, when lack the power supply condition around the thief hatch, need link together two electric wires and be used for carrying out high-power direct current power supply to ballast water sampling equipment through coupling mechanism, coupling mechanism needs to improve the life and the security performance of this ballast water sampling equipment through the mode of guaranteeing electric wire connection safety, and then improves sampling efficiency, therefore the security requirement to coupling mechanism is relatively higher.

At present, when high-power direct current power supply is performed on ballast water sampling equipment, a connecting mechanism between two cables is generally connected in a plug-and-socket mode, and the following problems exist in the plug-and-socket mode: 1. the plug of public end part is exposed outside, and the plug is damaged easily and has the risk of electric shock, and 2, public end and female end butt joint department leakproofness is not strong enough, waterproof, anticreep effect is relatively poor, and 3, the public end lacks fixed measure after being connected with female end, the circumstances that breaks away from each other easily takes place, and 4, when public end, female end and cable conductor are connected, the tip crust of cable conductor needs to be peeled off, puts into public end, female end with the conducting core that is bare wire of cable conductor in, fixes the conducting core with the bolt, easily harm the conducting core like this, influences the conductive property of cable conductor.

Disclosure of Invention

The utility model mainly aims to provide an electric circuit connecting mechanism which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

an electrical circuit connection mechanism comprising

A male end assembly comprising

The main board of the male end,

the male terminal is arranged at the top of the male terminal main board and comprises

The male end protective shell is fixed on the male end main board;

the male end insulating ring is arranged in the male end protective shell and is connected with the male end main board through a plurality of male end springs;

the male plug is arranged in the male insulating ring and fixed on the male main board;

a female end assembly, the female end assembly comprising

A main board at the female end,

a female terminal arranged at the bottom of the main board and comprising

The female end insulating plate is connected with the female end main board through a plurality of female end springs, and corresponds to the male end protective shell;

one end of the female end protective shell is fixedly connected with the bottom of the female end main board, the other end of the female end protective shell penetrates through the female end insulating board, and the female end protective shell corresponds to the male end insulating ring;

and the female end jack is fixed in the female end protective shell.

Preferably, the male end assembly further comprises two male end sleeves, the two male end sleeves are fixed at the top of the male end main board, the female end assembly further comprises two female end screw barrels, the two female end screw barrels are fixed at the bottom of the female end main board, correspond to the two male end sleeves respectively, and can be inserted into the male end sleeves.

Preferably, two male end sleeves are arranged on two sides of the male terminal, and two female end barrels are arranged on two sides of the female terminal.

Preferably, the device further comprises two fastening screws, wherein the two fastening screws are respectively connected with the two female end screw barrels in a threaded manner, and a gasket is fixed at the bottom of the fastening screws.

Preferably, the bottom of the male plug is provided with a male terminal, the top of the female jack is provided with a female terminal, and the male terminal and the female terminal are composed of a plurality of elastic conductive copper sheets and are used for plugging a conductive core of a cable.

Preferably, the bottom of the male plug and the top of the female jack are fixedly connected with lead barrels, and the two lead barrels respectively penetrate through the male motherboard and the female motherboard.

Preferably, the top of two lead wire section of thick bamboo has been seted up dislocation hole, dislocation hole's diameter is less than lead wire section of thick bamboo internal diameter, have the internal thread section in the internal diameter of lead wire section of thick bamboo, lead wire section of thick bamboo has the line ball round pin through internal thread section threaded connection, the line ball round pin slope has been seted up the eccentric through-hole that link up both ends, screw up when the lead wire section of thick bamboo, the eccentric through-hole of line ball round pin tip staggers with dislocation hole position, lead wire section of thick bamboo and line ball round pin extrusion and the fixed cable line have the part of insulating skin.

Preferably, one end of the wire pressing pin is sleeved with a knob ring, an outer thread is arranged on the outer wall of one end far away from the knob ring, and the inner thread section of the wire guiding cylinder is positioned on the inner wall of one end close to the dislocation hole.

Preferably, a rubber ring can be sleeved in the eccentric through hole of the wire pressing pin, and the rubber ring is provided with an opening.

The utility model provides an electric circuit connecting mechanism, which has the following beneficial effects;

1. when the female terminal is not in butt joint with the male terminal, the male plug is hidden in the male protective shell and the male insulating ring, the male plug cannot be exposed, the male plug is prevented from being carelessly extruded to be damaged, the male plug is not easy to damage, and meanwhile, the situation that people contact the male plug which is connected with a power supply carelessly to cause electric shock can be avoided

2. When the female terminal is in butt joint with the male terminal, the male end protective shell extrudes the female end insulating plate to shrink, the female end insulating plate moves towards the female end main board, the female end protective shell extrudes the male end insulating ring to shrink, the male end insulating ring moves towards the male end main board, so that the male end plug is inserted into the female end jack, two layers of protective layers exist after the male end plug is in butt joint with the female end jack, one layer is the female end protective shell and the male end insulating ring, the other layer is the male end protective shell and the female end insulating plate, the two layers of protective layers protect the joint of the male end plug and the female end jack, the tightness is strong, and the waterproof and anti-leakage effects are good.

3. Two female end screw barrels are fixed at the bottom of a female end main board and correspond to two male end sleeves respectively, the male end screw barrels can be inserted into the male end sleeves, the butt joint of a male terminal and a female terminal can be achieved through a limiting effect, the butt joint of the male terminal and the female terminal is enabled to be more accurate and rapid, after the male terminal and the female terminal are in butt joint, a fastening screw penetrates through the male end sleeves and then is in threaded connection with the female end screw barrels, a gasket abuts against the male end main board, and therefore the male terminal and the female terminal are fixed, the male terminal and the female terminal cannot be separated from each other, and the butt joint stability is guaranteed.

4. During wiring, a worker peels off insulating sheets at the end parts of two cables to be connected to expose the conductive core, then the two cables penetrate through the wire pressing pin and the lead tube and then respectively insert the conductive core into the male terminal connector and the female terminal connector, finally the wire pressing pin is inserted into the lead tube and screwed up, the position of the eccentric through hole at one end of the wire pressing pin in the lead tube is staggered with the position of the dislocation hole of the lead tube, and at the moment, the lead tube and the wire pressing pin extrude and fix the part of the cable with the insulating skin, so that the conductive core cannot be damaged, and the conductivity of the cable cannot be influenced.

Drawings

FIG. 1 is a schematic view of the overall structure of the connecting mechanism of the present utility model;

FIG. 2 is a schematic diagram of a male end assembly according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of the male terminal of the present utility model;

FIG. 4 is a schematic view of a female end assembly according to the present utility model;

FIG. 5 is a schematic view showing the internal structure of the female terminal of the present utility model;

FIG. 6 is a schematic view of the internal structure of the lead wire barrel of the present utility model;

FIG. 7 is a schematic view of the structure of the wire pressing pin of the present utility model;

fig. 8 is a schematic view of a fixing structure of a cable according to the present utility model.

In the figure: 1. a male end assembly; 101. a male end main board; 102. a male end sleeve; 2. a female end assembly; 201. a mother-end main board; 202. a female end screw barrel; 3. a male terminal; 301. a male end protective shell; 302. a male end insulating ring; 303. a male end spring; 304. a male plug; 305. a male terminal fitting; 4. a female terminal; 401. a female end protective shell; 402. a female end insulating plate; 403. a female end spring; 404. female end jack; 405. a female terminal fitting; 5. a wire guiding cylinder; 501. staggered holes; 502. an internal thread segment; 6. a wire pressing pin; 601. an eccentric through hole; 602. an external thread; 603. a knob ring; 7. fastening a screw; 701. a gasket; 8. and (5) a cable line.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the present utility model.

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

1-8, an electrical circuit connection mechanism includes a male end assembly 1 and a female end assembly 2;

the male terminal assembly 1 comprises a male terminal main board 101 and a male terminal 3, wherein the male terminal 3 is arranged at the top of the male terminal main board 101, and the male terminal 3 comprises a male terminal protective shell 301, a male terminal insulating ring 302 and a male terminal plug 304; the male end protective shell 301 is fixed on the male end main board 101; the male insulating ring 302 is disposed in the male protecting shell 301 and connected to the male motherboard 101 through a plurality of male springs 303; the male plug 304 is disposed in the male insulating ring 302 and is fixed on the male motherboard 101;

the female terminal assembly 2 comprises a female terminal main board 201 and a female terminal 4, the female terminal 4 is arranged at the bottom of the female terminal main board 201, and the female terminal 4 comprises a female terminal insulating board 402, a female terminal protecting shell 401 and a female terminal jack 404; the female insulating plate 402 is connected with the female main board 201 through a plurality of female springs 403, and the female insulating plate 402 corresponds to the male protective shell 301; one end of a female end protecting shell 401 is fixedly connected with the bottom of the female end main board 201, the other end of the female end protecting shell penetrates through the female end insulating board 402, and the female end protecting shell 401 corresponds to the male end insulating ring 302; female jack 404 is secured within the female housing 401.

When the female terminal 4 is not in butt joint with the male terminal 3, the male plug 304 is hidden in the male protective shell 301 and the male insulating ring 302, the male plug 304 cannot be exposed, the male plug 304 is prevented from being carelessly extruded to be damaged, the male plug 304 is not easy to damage, and meanwhile, the situation that people contact the male plug 304 which is connected with a power supply carelessly to cause electric shock can be avoided.

When the female terminal 4 is in butt joint with the male terminal 3, the male protecting shell 301 extrudes the female insulating plate 402 to shrink, the female insulating plate 402 moves towards the female main board 201, the female protecting shell 401 extrudes the male insulating ring 302 to shrink, and the male insulating ring 302 moves towards the male main board 101, so that the male plug 304 is inserted into the female jack 404, two layers of protection layers exist after the male plug 304 is in butt joint with the female jack 404, one layer is the female protecting shell 401 and the male insulating ring 302, the other layer is the male protecting shell 301 and the female insulating plate 402, the two layers of protection layers protect the joint of the male plug 304 and the female jack 404, the tightness is strong, and the waterproof and anti-leakage effects are good. The male end spring 303 and the female end spring 403 have buffering effect, and play a role in protecting the butt joint of the male terminal 3 and the female terminal 4, so that the connecting mechanism is less prone to damage, and the service life of the connecting mechanism is prolonged.

In a specific embodiment, the male end assembly 1 further includes two male end sleeves 102, two male end sleeves 102 are fixed at the top of the male end main board 101, the female end assembly 2 further includes two female end screw barrels 202, two female end screw barrels 202 are fixed at the bottom of the female end main board 201, and correspond to two male end sleeves 102 respectively, and can be inserted into the male end sleeves 102, so that the butt joint of the male terminal 3 and the female terminal 4 can be limited, and the butt joint is more accurate and rapid.

In a specific embodiment, two male end sleeves 102 are provided on both sides of the male terminal 3, and two female end barrels 202 are provided on both sides of the female terminal 4.

In a specific embodiment, the connector further comprises two fastening screws 7, the two fastening screws 7 are respectively in threaded connection with the two female end screw barrels 202, a gasket 701 is fixed at the bottom, after the male terminal 3 is in butt joint with the female terminal 4, the fastening screws 7 penetrate through the male end sleeve 102 and are in threaded connection with the female end screw barrels 202, the gasket 701 props against the male end main board 101, so that the male terminal 3 and the female terminal 4 are fixed, the male terminal 3 and the female terminal 4 are not separated from each other, and the butt joint stability is ensured.

In a specific embodiment, the bottom of the male plug 304 is provided with a male terminal 305, the top of the female jack 404 is provided with a female terminal 405, the male terminal 305 and the female terminal 405 are each composed of a plurality of conductive copper sheets with elasticity, and the conductive copper sheets can clamp the conductive cores of the cable 8 after the conductive cores are inserted into the male terminal 305 and the female terminal 405.

In a specific embodiment, the bottom of the male plug 304 and the top of the female jack 404 are fixedly connected with a lead tube 5, and the two lead tubes 5 respectively penetrate through the male motherboard 101 and the female motherboard 201.

In a specific embodiment, the top of two lead wire barrels 5 is provided with dislocation holes 501, the diameter of each dislocation hole 501 is smaller than the inner diameter of each lead wire barrel 5, an internal thread section 502 is arranged in the inner diameter of each lead wire barrel 5, each lead wire barrel 5 is in threaded connection with a wire pressing pin 6 through the corresponding internal thread section 502, each wire pressing pin 6 is obliquely provided with eccentric through holes 601 penetrating through two ends, and when the lead wire barrels 5 are screwed down, the eccentric through holes 601 at the end parts of the wire pressing pins 6 are staggered with the dislocation holes 501 in position, and the lead wire barrels 5 and the wire pressing pins 6 squeeze and fix a part of a cable 8 with insulating covers.

During wiring, a worker peels off insulating sheets at the end parts of two cables 8 to be connected to expose conductive cores, then passes through the wire pressing pins 6 and the wire guiding cylinders 5, then inserts the conductive cores into the male terminal connector 305 and the female terminal connector 405 respectively, finally inserts the wire pressing pins 6 into the wire guiding cylinders 5 to be screwed, and staggers the positions of eccentric through holes 601 at one ends of the wire pressing pins 6 in the wire guiding cylinders 5 with the positions of misplacement holes 501 of the wire guiding cylinders 5, and at the moment, the wire guiding cylinders 5 and the wire pressing pins 6 squeeze and fix the part of the cable 8 with insulating skins, so that the conductive cores are not damaged, and the conductive performance of the cable 8 is not affected.

In a specific embodiment, a knob ring 603 is sleeved at one end of the wire pressing pin 6, an external thread 602 is provided on an outer wall of one end far away from the knob ring 603, and the internal thread section 502 of the wire guiding cylinder 5 is located on an inner wall of one end near the dislocation hole 501, and the wire pressing pin 6 is screwed to rotate through the knob ring 603, so that the wire pressing pin 6 and the wire guiding cylinder 5 are convenient to install and detach.

In a specific embodiment, a rubber ring can be sleeved in the eccentric through hole 601 of the wire pressing pin 6, the rubber ring is cylindrical, an opening is formed in the rubber ring, the rubber ring is clamped on the cable 8 through the opening and is plugged into the eccentric through hole 601, and therefore tightness of the wire guiding barrel 5 after wire connection is guaranteed.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (9)

1. An electrical circuit connection mechanism, characterized in that: comprising

A male end assembly comprising

The main board of the male end,

the male terminal is arranged at the top of the male terminal main board and comprises

The male end protective shell is fixed on the male end main board;

the male end insulating ring is arranged in the male end protective shell and is connected with the male end main board through a plurality of male end springs;

the male plug is arranged in the male insulating ring and fixed on the male main board;

a female end assembly, the female end assembly comprising

A main board at the female end,

a female terminal arranged at the bottom of the main board and comprising

The female end insulating plate is connected with the female end main board through a plurality of female end springs, and corresponds to the male end protective shell;

one end of the female end protective shell is fixedly connected with the bottom of the female end main board, the other end of the female end protective shell penetrates through the female end insulating board, and the female end protective shell corresponds to the male end insulating ring;

and the female end jack is fixed in the female end protective shell.

2. An electrical circuit connection mechanism as defined in claim 1, wherein: the male end assembly further comprises two male end sleeves, the two male end sleeves are fixed at the top of the male end main board, the female end assembly further comprises two female end screw barrels, the two female end screw barrels are fixed at the bottom of the female end main board, correspond to the two male end sleeves respectively, and can be inserted into the male end sleeves.

3. An electrical circuit connection mechanism as defined in claim 2, wherein: the two male end sleeves are arranged on two sides of the male terminal, and the two female end screw barrels are arranged on two sides of the female terminal.

4. An electrical circuit connection mechanism as defined in claim 2, wherein: the novel nut is characterized by further comprising two fastening screws, wherein the two fastening screws are respectively in threaded connection with the two nut end screw cylinders, and a gasket is fixed at the bottom of the two fastening screws.

5. An electrical circuit connection mechanism as defined in claim 1, wherein: the bottom of the male plug is provided with a male terminal, the top of the female jack is provided with a female terminal, and the male terminal and the female terminal are composed of a plurality of elastic conductive copper sheets and are used for plugging a conductive core of a cable.

6. An electrical circuit connection mechanism as defined in claim 5, wherein: the bottom of public end plug and the top of female end jack all fixedly connected with lead tube, two lead tube run through respectively public end mainboard, female end mainboard.

7. An electrical circuit connection mechanism as defined in claim 6, wherein: the wire guiding device comprises a wire guiding cylinder, a wire guiding pin and a wire guiding cylinder.

8. An electrical circuit connection mechanism as defined in claim 7, wherein: the wire pressing pin is characterized in that a knob ring is sleeved at one end of the wire pressing pin, an external thread is arranged on the outer wall of one end far away from the knob ring, and the internal thread section of the wire guiding cylinder is positioned on the inner wall of one end close to the dislocation hole.

9. An electrical circuit connection mechanism as defined in claim 7, wherein: a rubber ring is sleeved in the eccentric through hole of the line pressing pin, and the rubber ring is provided with an opening.