CN210744228U - Mixed loading quick-inserting plug and limiting socket for power supply and signal - Google Patents

Abstract

The utility model discloses a power adds fast formula plug of inserting and spacing socket of mixing dress of signal relates to connector and pencil alternately technical field. The utility model discloses a plug and spacing socket, a serial communication port, the plug includes skeleton, sleeve, centre form and external mold, one side of external mold is fixed with the mixed loading cable, the power terminal hole has all been seted up at the inside both ends of skeleton, the inside in power terminal hole is equipped with power female terminal, the inside of skeleton is fixed with the line ball and arranges female. The utility model adopts the universal female structure of the line pressing row, the power supply and the signal are mixed in the module, the problems of more signals and difficult welding are solved, and the production cost is saved; and through having adopted syllogic waterproof construction to through the button with convenient fixed of plug and spacing socket, when realizing higher waterproof performance, can be so that convenient separation between wire rod and module or the control box.

Description

Mixed loading quick-inserting plug and limiting socket for power supply and signal

Technical Field

The utility model relates to a connector and pencil are alternately technical field, and more specifically says, relates to a power adds fast plug of formula and spacing socket of inserting of mixed loading of signal.

Background

The LED display screen fixed mounting screen often faces that the display screen is completely close to a wall surface or has a mounting space of 10-20 cm at most, sometimes faces to be mounted in the air, so that the mounting and maintenance of a product have a huge problem, or can be mounted but cannot be dismounted, or cannot be mounted at all, and at this time, a front maintenance or a front mounted LED display screen is needed to appear, but the LED display screen integrates a large number of signal wires and also needs to transmit current, the traditional one-box-one-module-one-power supply mode is heavy in weight, cannot be maintained, and has poor waterproof capability when being mounted in an outdoor state, meanwhile, if a common power supply and signal mixed mounting connector is adopted, on one hand, the cost of the connector is high, on the other hand, the connector is welded by adopting an electronic wire, errors are easy, and on the other hand, the tail part of the connector is long, the thickness of the LED display screen is increased. The utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a power adds fast formula plug of inserting and spacing socket of loading in mixture of signal to solve the technical problem who mentions among the background art.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A mixed loading quick-plug type plug and a limiting socket for a power supply and a signal comprise a plug and a limiting socket, wherein the plug comprises a framework, a sleeve, an inner mold and an outer mold, a mixed loading cable is fixed on one side of the outer mold, power terminal holes are formed in two ends of the interior of the framework, a power female terminal is assembled in each power terminal hole, a wire pressing row female terminal is fixed in each framework, the sleeve is sleeved on the outer side of the framework, the sleeve, the framework and the mixed loading cable are molded into an integral inner mold, the outer side of the inner mold is molded into the outer mold through secondary injection molding, key grooves are formed in two sides of the outer mold, and metal keys are assembled in the key grooves;

the limiting socket is sleeved on the outer side of the sleeve, and key locking grooves are formed in the two sides of the limiting socket in an injection molding mode.

Preferably, a radial sealing ring is fixed on the outer side of the sleeve, the radial sealing ring is made of rubber, and the radial sealing ring is pressed tightly by the inner wall of the limiting socket.

In any of the above schemes, preferably, 2 power lines and 16 signal lines wrap the inside of the mixed cable, the 2 power lines and the 16 signal lines are respectively connected with the power source female terminal in the power source terminal hole and the wire pressing bar female, the 16 signal lines are common flat cables, and the wire pressing bar female is in compression joint with the flat cables.

In any of the above schemes, preferably, the metal key has a rotating shaft sleeve inside, a movable pin is fixed inside the key slot, and the metal key is connected with the key slot through a spring and a pin.

In any of the above schemes, preferably, the plug is formed by an inner die, an outer die injection-molded wrapping framework, a power terminal hole, a wire pressing row nut and a mixed cable.

In any of the above schemes, preferably, the outer side of the limit socket is provided with 4 mounting through holes, and the bottom of the limit socket can be assembled with a plane sealing gasket

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the utility model has the advantages that the power supply terminal and the crimping female cable bar are assembled in the framework, the female space of the cable bar is small, the price is low, and the signal and the power supply are integrated by utilizing the female cable bar and one end of the power supply terminal to be connected with the mixed cable, so that the wire rod is simple and convenient;

(2) the utility model discloses an internal assembly at the skeleton is gone into crimping line ball and is arranged female, utilizes winding displacement crimping line ball to arrange female for ripe technology, and simple process is reliable quick characteristics, has eliminated traditional connector completely and has needed to come the problem that the welding terminal is not only complicated but also make mistakes slowly and easily through the electron line.

(3) The utility model discloses a shaping inside and outside mould on the skeleton, greatly reduced off-the-shelf height, solved ordinary connector afterbody cable overlength and leaded to the problem of LED display screen box thickness. Meanwhile, the wire rod is sealed through injection molding, and the waterproof between the wire rod and the plug is realized.

(4) The utility model realizes the waterproof capability between the plug and the socket by assembling the radial sealing ring on the sleeve and utilizing the radial sealing ring to be sleeved at the sealing position of the limit socket; the plug and the limiting socket can be quickly assembled by matching and clamping the key locking grooves on the two sides of the limiting socket and the metal keys on the two sides of the outer die; when inserting, the button at plug both ends will be automatic to target in place and close, when needs separation control box or module, only need press key switch, and the metal button breaks away from the joint department nature of button locking groove, realizes the separation between wire rod and module or the control box.

(5) The limiting socket can be fixed on the LED module external member, the size of the limiting socket can be increased in a newly opened external member, and the plug and the opposite end can be quickly plugged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the utility model in its entirety;

FIG. 3 is an exploded view of the overall structure of the present invention;

fig. 4 is the utility model discloses button locking groove and activity buckle cooperation schematic diagram.

The reference numbers in the figures illustrate: 1. pressing a wire bus; 2. a power supply terminal hole; 3. a framework; 4. a sleeve; 5. a limiting socket; 6. a key locking groove; 7. an inner mold; 8. a radial seal ring; 9. an outer mold; 10. pressing a key slot; 11. a metal key; 12. and (5) mixing and loading the cables.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.

The specific embodiment is as follows:

referring to fig. 1-4, a power supply signal mixed-loading quick-plug type plug and a limiting socket comprise a plug and a limiting socket 5, wherein the plug comprises a framework 3, a sleeve 4, an inner mold 7 and an outer mold 9, a mixed-loading cable 12 is fixed on one side of the outer mold 9, power terminal holes 2 are formed in two ends of the interior of the framework 3, a power female terminal is assembled in each power terminal hole 2, a pressure line busbar 1 is fixed in the interior of the framework 3, the sleeve 4 is sleeved on the outer side of the framework 3, the sleeve 4, the framework 3 and the mixed-loading cable 12 are molded into an integral inner mold 7, the outer side of the inner mold 7 is molded into the outer mold 9 through secondary injection, key grooves 10 are formed in two sides of the outer mold 9, and metal keys 11 are assembled.

The outside of sleeve 4 has cup jointed spacing socket 5, and the equal injection moulding in both sides of spacing socket 5 has button locking groove 6.

In this embodiment, in order to increase the waterproof capability of the product, the outer side of the sleeve 4 is fixed with a radial sealing ring 8, the material of the radial sealing ring 8 is rubber, and when the plug is inserted into the limit socket 5, the radial sealing ring 8 is pressed by the inner wall of the limit socket 5.

In this embodiment, in order to realize the transmission of signal and electric current, 2 power cords and 16 signal cords are wrapped up in the mixed loading cable 12, 2 power cords and 16 signal cords are respectively connected with the terminal in the power terminal hole 2 and the bus bar 1, 16 signal cords are common bus bars, and the bus bar 1 is a crimping bus bar.

In this embodiment, in order to make the metal key 11 shift flexibly, a rotating shaft sleeve is provided inside the metal key 11, a movable pin is fixed inside the key slot 10, and the metal key 11 is connected with the key slot 10 through a spring and a pin.

In the embodiment, in order to realize the waterproof between the plug and the cable, the plug is formed by injection molding and wrapping the framework 3, the power terminal hole 2, the wire pressing row nut 1 and the mixed cable 12 through the inner die 7 and the outer die 9.

In this embodiment, for the waterproof and plug fixed between socket and LED display screen module external member or the control box, there are 4 mounting through holes in the spacing socket 5 outside, and the bottom of spacing socket 5 assembles planar seal gasket.

The working principle is as follows:

during production, the wire pressing row bus 1 and the power supply bus terminal are connected with a row wire and a single power line in the mixed cable 12 and then assembled into the framework 3; assembling the sleeve 4 on the framework 3, forming the inner mold 7 and the outer mold 9, injecting a sealing wire, assembling the radial sealing rings 8 on the sleeve 4, assembling the metal keys 11 on the key grooves 10, and finally forming the plug.

When the LED display screen module is used, the limiting socket 5 formed by injection molding is fixed on the LED display screen module external member and the control box, and the pin header and the power supply male terminal arranged on the PCB of the LED display screen module are arranged in the internal cavities of the external member and the control box. Insert the plug in spacing socket 5, female 1 butt joint row needle is arranged in the line ball, and power female terminal butt joint power male terminal, metal button 11 locking button locking groove 6, radial seal circle 8 thereby waterproof by the compression of the inner wall of spacing socket 5. And the connection of the signal and the current is automatically completed after the butt joint of the plugs at the two sides and the limiting socket 5 is completed.

The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (7)

1. A mixed-loading fast-plugging plug and a limiting socket for power supply and signal comprise a plug and a limiting socket (5), it is characterized in that the plug comprises a framework (3), a sleeve (4), an inner die (7) and an outer die (9), a mixed cable (12) is fixed on one side of the outer mold (9), power terminal holes (2) are arranged at two ends of the inner part of the framework (3), a power supply female terminal is assembled in the power supply terminal hole (2), a wire pressing row female connector (1) is fixed in the framework (3), the outer side of the framework (3) is sleeved with a sleeve (4), the framework (3) and the mixed cable (12) are integrally injected to form an inner mold (7), an outer die (9) is formed on the outer side of the inner die (7) in a secondary injection molding mode, key pressing grooves (10) are formed in two sides of the outer die (9), and metal keys (11) are assembled inside the key pressing grooves (10);

the outside of sleeve (4) has cup jointed spacing socket (5), the equal injection moulding in both sides of spacing socket (5) has button locking groove (6).

2. The mixed-loading quick-plug and limiting socket for power supply and signal addition according to claim 1, characterized in that: the outside of sleeve (4) is fixed with radial seal circle (8), the material of radial seal circle (8) is rubber, radial seal circle (8) are compressed tightly by the inner wall of spacing socket (5).

3. The mixed-loading quick-plug and limiting socket for power supply and signal addition according to claim 1, characterized in that: the mixed cable (12) is wrapped by 2 power lines and 16 signal lines, the 2 power lines and the 16 signal lines are respectively connected with terminals in the power terminal holes (2) and the wire pressing row bus (1), the 16 signal lines are common flat cables, and the wire pressing row bus (1) is in compression joint with the flat cables.

4. The mixed-loading quick-plug and limiting socket for power supply and signal addition according to claim 1, characterized in that: the metal key is characterized in that a rotating shaft sleeve is arranged inside the metal key (11), a movable pin is fixed inside the key groove (10), and the metal key (11) is connected with the key groove (10) through a spring and a pin.

5. The mixed-loading quick-plug and limiting socket for power supply and signal addition according to claim 1, characterized in that: the top of the inner side of the key locking groove (6) is fixed with a convex key, one side of the bottom of the metal key (11) is provided with a square groove, and the square groove is used for assembling a spring.

6. The mixed-loading quick-plug and limiting socket for power supply and signal addition according to claim 1, characterized in that: the plug is formed by injection molding of the inner die (7) and the outer die (9) to wrap the framework (3), the power female terminal in the power terminal hole (2), the pressing line female terminal (1) and the mixed cable (12).

7. The mixed-loading quick-plug and limiting socket for power supply and signal addition according to claim 1, characterized in that: the outer side of the limiting socket (5) is provided with 4 mounting through holes, and the bottom of the limiting socket (5) can be assembled with a planar sealing gasket.

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