CN211907771U - Wiring terminal - Google Patents

Abstract

The application relates to the technical field of electrical equipment, in particular to a wiring terminal. The application provides a binding post includes: the connector comprises a face shell, a wiring socket assembly and a bottom shell; the wiring socket assembly comprises a PCB circuit board, a first female plug, a second female plug and a plurality of indicator lamps; the contact pins of the first mother plug and the contact pins of the second mother plug are arranged on two sides of the PCB in an aligned mode one by one, and the indicator lamps, the contact pins of the first mother plug and the contact pins of the second mother plug are connected in series in a one-to-one corresponding mode; the PCB circuit board is arranged on the bottom shell; the face-piece is equipped with the luminescent hole, and luminescent hole and pilot lamp one-to-one set up, and the face-piece is fixed on the drain pan for the face-piece lid closes on the surface of connection socket subassembly, and makes public inserting peg graft in the socket of first female socket and the socket of second female socket. The application provides a binding post, can effectively solve current plug-in binding post and can't be rapidly, convenient carry out the technical defect of accurate location to public affairs of inserting and circuit that connects.

Description

Wiring terminal

Technical Field

The application relates to the technical field of electrical equipment, in particular to a wiring terminal.

Background

In the daily work of electric power, the operation of connecting and disconnecting some electric power secondary cables with repeated working property is often involved. Taking the ice melting of the mobile ice melting vehicle as an example, the ice melting control cabinet and the mobile ice melting vehicle generally need to be connected through a power secondary cable during ice melting. In the connection and disconnection of the secondary electric power cable at the present stage, generally, a screwdriver is adopted to connect and disconnect core wires one by one. For cold areas in winter, the power secondary cable is generally hard, and great difficulty is added to pulling, connecting and disconnecting the power secondary cable. The secondary power cable generally needs to be connected with the cores again every time, and needs to be connected with the cores one by one, so that a large amount of time is consumed, and the condition of wrong connection is easy to occur when light is dim.

The existing plug-in type wiring terminal is generally used in a PCB (printed circuit board), and structurally generally comprises a male plug and a female plug, wherein an insertion row is arranged in the male plug, an insertion cavity is arranged in the female plug, a contact pin is arranged in the insertion cavity, the insertion row is inserted in the insertion cavity, and the contact pin is inserted in the insertion row to realize the connection of the male plug and the female plug. The existing male plug and female plug are a four-wire male plug and a four-wire female plug, or a six-wire male plug and a six-wire female plug, etc.

However, when the conventional male plug is damaged and normal operation cannot be performed, the conventional wiring terminal cannot accurately position the faults of the male plug and a connected circuit conveniently, so that the convenience and safety of the conventional most plug-in wiring terminals are not fully considered.

SUMMERY OF THE UTILITY MODEL

The application provides a binding post, can effectively solve current plug-in binding post and can't be rapidly, convenient carry out the technical defect of accurate location to public affairs of inserting and circuit that connects.

In view of the above situation, the application provides a plug-in type wiring terminal for a power secondary cable, on one hand, the wiring terminal can realize the work of quickly connecting and disconnecting the power secondary cable through a plug-in and pull-out mode after the first wiring is completed; on the other hand, the method and the device can effectively determine whether the public plug and the connected circuit have faults or not, and can effectively position the fault positions of the public plug and the connected circuit.

The application provides a binding post, the device includes:

the connector comprises a face shell, a wiring socket assembly and a bottom shell;

the wiring socket assembly comprises a PCB circuit board, a first female plug, a second female plug and a plurality of indicator lamps; the contact pins of the first mother socket and the contact pins of the second mother socket are arranged on two sides of the PCB in a one-to-one alignment manner, and the indicator lamps, the contact pins of the first mother socket and the contact pins of the second mother socket are connected in series in a one-to-one correspondence manner; the PCB circuit board is arranged on the bottom shell;

the face shell is provided with light emitting holes, the light emitting holes correspond to the indicating lamps one to one, and the face shell is fixed on the bottom shell, so that the face shell covers the surface of the wiring socket assembly, and the male plug is inserted into the socket of the first female plug and the socket of the second female plug.

Preferably, the first surface of the surface shell is provided with a first female insertion opening, the third surface of the surface shell is provided with a second female insertion opening, and the first surface and the third surface of the surface shell are provided with sealing plates, so that the cross section of the surface shell is U-shaped.

Preferably, the inner walls of the first female opening and the second female opening are provided with sealing strips.

Preferably, the bottom of the sealing plate is provided with a fixing hole.

Preferably, the first female plug is a four-wire female plug, and the second female plug is a four-wire female plug.

Preferably, the first female plug is a six-wire female plug, and the second female plug is a six-wire female plug.

Preferably, the connection terminal of the present application further includes a plurality of resistors, and each of the resistors is connected in series to correspond to the indicator light.

Preferably, the wiring terminal of the application further comprises a bottom sealing ring, and the bottom sealing ring is fixed on the surface of the bottom shell.

Preferably, the wiring terminal of this application still includes the circuit board sealing washer, the circuit board sealing washer is fixed the lower surface of circuit board.

Preferably, the material of the face shell and the bottom shell is resin.

According to the technical scheme, the method has the following advantages:

the utility model provides a binding post, during the use, two public inserting correspond respectively and insert first mother and insert and the mother of second inserts, each pilot lamp among the binding post of this application, each first mother insert the contact pin and the mother contact pin one-to-one series connection that inserts of each second, two public inserting make corresponding first mother insert when having the electric current to pass through in the heart yearn of the mother of inserting the connection of second that corresponds, the pilot lamp that corresponds just can light, help fortune dimension personnel to know the electric power secondary cable operation condition, it is visible, the binding post of this application can effectively confirm public inserting and whether the circuit breaks down, and can effectively fix a position public inserting and the position that the circuit breaks down.

Drawings

Fig. 1 is a disassembled structure view of a connection terminal provided in an embodiment of the present application;

FIG. 2 is a schematic view of a first perspective of the device of FIG. 1 in use;

FIG. 3 is a second perspective view of FIG. 1 in use;

fig. 4 is a schematic diagram of a terminal circuit connection provided in an embodiment of the present application.

Detailed Description

The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. 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 embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless explicitly stated or limited otherwise; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

It should be understood that, referring to fig. 1 to 3, fig. 1 is a disassembled structure view of a connection terminal provided in an embodiment of the present application, fig. 2 is a schematic view of a first viewing angle when fig. 1 is used, fig. 3 is a schematic view of a second viewing angle when fig. 1 is used, as shown in fig. 1 to 3, fig. 1 includes a face housing 1, a connection socket assembly and a bottom housing 2; the wiring socket assembly comprises a PCB circuit board 3, a first female plug 4, a second female plug 5 and a plurality of indicator lamps 6; the contact pin 4-1 of the first mother plug and the contact pin 5-1 of the second mother plug are arranged on two sides of the PCB 3 in an aligned mode, and the indicator lamps 6, the contact pin 4-1 of the first mother plug and the contact pin 5-1 of the second mother plug are connected in series in a one-to-one corresponding mode; the PCB circuit board 3 is arranged on the bottom shell 2; the face shell 1 is provided with light emitting holes 1-1, the light emitting holes 1-1 are arranged in one-to-one correspondence with the indicator lamps 6, and the face shell 1 is fixed on the bottom shell 2, so that the face shell 1 covers the surface of the wiring socket assembly, and the male plug 7 is inserted into the socket of the first female plug 4 and the socket of the second female plug 5.

It should be noted that the first female plug 4 and the second female plug 5 may be a one-line female plug or a multi-line female plug, please refer to fig. 4, fig. 4 is a schematic diagram of a circuit connection of a connection terminal provided in an embodiment of the present application, each indicator light 6, the pin 4-1 of the first female plug and the pin 5-1 of the second female plug are connected in series in one-to-one correspondence, that is, one indicator light, the pin of one first female plug and the pin of one second female plug are connected in series individually, different indicator lights are connected in series, different pins of the first female plug and different pins of the second female plug are not connected in parallel, for example, the first female plug 4A, the indicator light 6-1 and the second female plug 5A are connected in series, the first female plug 4B, the indicator light 6-2 and the second female plug 5B are connected in series, the first female plug 4C, the indicator light 6-3 and the second female plug 5C are connected in series, when current passes through the core wires connected with the first female plug 4A and the second female plug 5A, the corresponding indicator lamp 6-1 is turned on, so that the wiring terminal can effectively determine whether the male plug and the connected circuit have faults or not, and can effectively position the positions of the male plug and the connected circuit where the faults occur.

This application has designed a binding post, during the use, two public 7 of inserting correspond respectively and insert first mother and insert 4 and the second mother and insert 5, in the binding post of this application, each pilot lamp 6, each first mother insert contact pin 4-1 and each second mother insert contact pin 5-1 one-to-one series connection, two public 7 of inserting make first mother insert 4A and second mother insert when having the electric current to pass through in the heart yearn that 5A connects, corresponding pilot lamp 6-1 just can light, help fortune dimension personnel to know the electric power secondary cable operational aspect, the binding post of this application can effectively confirm public inserting and whether the circuit breaks down, and can effectively fix a position public inserting and the position that the circuit breaks down.

It should be noted that, the PCB 3 of the present application needs to fix the first female plug 4, the second female plug 5, the indicator light 6 and other parts by welding, and the PCB 3 can ensure that the contact connection is reliable. The utility model provides a binding post need not to set up the series circuit of each pilot lamp of power accessible 6, each first female contact pin 4-1 of inserting and each second female contact pin 5-1 of inserting, when having the electric current to pass through in the heart yearn of inserting 4A and the second female 5A of inserting and being connected with first female, corresponding pilot lamp 6-1 just can light for the binding post of this application can effectively confirm public inserting and whether the circuit breaks down, and can effectively fix a position public inserting and the position that the circuit breaks down.

Furthermore, a first surface of the face shell 1 is provided with a first female insertion opening 1-2, a third surface of the face shell 1 is provided with a second female insertion opening, and sealing plates 1-4 are arranged on the first surface and the third surface of the face shell 1, so that the cross section of the face shell 1 is U-shaped.

Further, the inner walls of the first female opening 1-2 and the second female opening are provided with sealing strips. When the face shell 1 covers the wiring socket assembly, the sealing strip is used for preventing dust or mist from entering the inside of the wiring socket assembly, and has good moisture resistance.

Further, the bottom of the sealing plate 1-4 of the application is provided with a fixing hole 1-3. The bottom of the sealing plate 1-4 of the connecting terminal is provided with the fixing holes 1-3 all around, so that the connecting terminal can be fixed on any plane, and the stability in use is guaranteed.

Further, the first female plug 4 of the present application may be a four-wire female plug, or a six-wire female plug; the second female plug 5 can be a four-wire female plug or a six-wire female plug.

Further, the binding post of this application still includes a plurality of resistance 8, and each resistance 8 corresponds series connection with pilot lamp 6. The resistor 8 is used for reducing the current flowing through the indicator lamp 6, and the indicator lamp 6 is guaranteed to normally operate.

Furthermore, the wiring terminal of the application also comprises a bottom sealing ring 2-1, and the bottom sealing ring 2-1 is fixed on the surface of the bottom shell 2. When the face shell 1 covers the wiring socket assembly on the bottom shell 2, the sealing ring is used for preventing dust or mist from entering the interior of the wiring socket assembly, and has good moisture resistance.

Further, the binding post of this application still includes the circuit board sealing washer, and the lower surface at the circuit board is fixed to the circuit board sealing washer. When the face shell 1 covers the wiring socket assembly on the bottom shell 2, the sealing ring is used for preventing dust or mist from entering the interior of the wiring socket assembly, and has good moisture resistance.

Further, the material of face-piece 1 and drain pan 2 of this application is the resin, and the size of face-piece 1 and drain pan 2 is according to the size design of PCB circuit board 3, fully protects the connection socket subassembly. The face shell and the bottom shell are adjusted by using resin materials through a 3D printing technology and a numerical control machine tool, so that the assembling geometric dimension is met.

The terms "first," "second," "third," "fourth," and the like in the description of the application and the above-described figures, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It should be understood that in the present application, "at least one" means one or more, "a plurality" means two or more. "and/or" for describing an association relationship of associated objects, indicating that there may be three relationships, e.g., "a and/or B" may indicate: only A, only B and both A and B are present, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single item(s) or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.

The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (10)

1. A terminal, comprising:

the connector comprises a face shell, a wiring socket assembly and a bottom shell;

the wiring socket assembly comprises a PCB circuit board, a first female plug, a second female plug and a plurality of indicator lamps; the contact pins of the first mother socket and the contact pins of the second mother socket are arranged on two sides of the PCB in a one-to-one alignment manner, and the indicator lamps, the contact pins of the first mother socket and the contact pins of the second mother socket are connected in series in a one-to-one correspondence manner; the PCB circuit board is arranged on the bottom shell;

the face shell is provided with light emitting holes, the light emitting holes correspond to the indicating lamps one to one, and the face shell is fixed on the bottom shell, so that the face shell covers the surface of the wiring socket assembly, and the male plug is inserted into the socket of the first female plug and the socket of the second female plug.

2. The connection terminal according to claim 1, wherein the first face of the face housing is provided with a first female insertion opening, the third face of the face housing is provided with a second female insertion opening, and the first and third faces of the face housing are provided with sealing plates so that the cross-section of the face housing is U-shaped.

3. The connection terminal according to claim 2, wherein the inner walls of the first female opening and the second female opening are provided with sealing strips.

4. The connection terminal according to claim 2, wherein a bottom of the sealing plate is provided with a fixing hole.

5. The wire connecting terminal according to claim 1, wherein the first female plug is a four-wire female plug, and the second female plug is a four-wire female plug.

6. The connection terminal of claim 1, wherein the first female plug is a six-wire female plug and the second female plug is a six-wire female plug.

7. The electrical connection terminal of claim 1, further comprising a plurality of resistors, each resistor connected in series with a corresponding one of the indicator lights.

8. The wire connecting terminal according to claim 1, further comprising a bottom sealing ring fixed to a surface of the bottom housing.

9. The terminal according to claim 1, further comprising a circuit board sealing ring fixed to a lower surface of the circuit board.

10. The connecting terminal according to claim 1, wherein the face case and the bottom case are made of resin.

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