CN217642041U

CN217642041U - Double socket with indicator lamp and protective tube

Info

Publication number: CN217642041U
Application number: CN202221191744.2U
Authority: CN
Inventors: 张�杰; 王斯璠
Original assignee: Dongguan Huaconn Electronics Co ltd
Current assignee: Dongguan Huaconn Electronics Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-10-21
Anticipated expiration: 2032-05-18

Abstract

The double-socket with the indicator lamp and the fuse comprises a base, a wiring terminal group and the fuse; the base is of a shell structure, an indicator lamp is arranged on a shell of the base, and a socket cavity and a safety tube cavity are arranged in the shell; two sub-socket cavities are separated from each other by an insulating partition plate in the socket cavity; the safety tube cavity is arranged beside the socket cavity and is internally provided with a safety tube through a safety tube terminal; a terminal receiving hole is formed in the position, corresponding to the socket cavity, of the bottom surface of the shell; a safety pipe connecting hole is formed in the position, corresponding to the safety pipe cavity, of the bottom surface of the shell; the wiring terminal group comprises three independent terminal rows, the three terminal rows are consistent in structure and comprise conducting strips, plug pins are formed at two ends of each conducting strip respectively, and first wiring pins are arranged at the bottoms of the conducting strips. The utility model discloses rational in infrastructure, stability is good, convenient and practical just can guarantee equipment power consumption safety.

Description

Double socket with indicator lamp and protective tube

Technical Field

The utility model relates to an electrical equipment technical field specifically is a double socket of tape light and protective tube that the assembly nature is good and have preferred insulating properties.

Background

In consideration of the complexity of the industrial equipment in use, a socket structure is usually additionally arranged at the position of an operation panel or a panel shell of the equipment, so that accessory equipment or auxiliary equipment can be connected through the socket structure to supply power to the accessory equipment or the auxiliary equipment; the socket structure arranged on the panel of the industrial equipment can directly take electricity from the industrial equipment so as to solve the problem of disordered lines of an operation field caused by an external patch board.

Generally, the industrial socket structure having the above features in the prior art mainly pursues assembly performance on equipment or component structures, the internal structure thereof is often simple, and the industrial socket embedded in the equipment generally includes a plurality of jacks for ensuring the cooperative operation of the equipment; however, the stability of the electric energy obtained by the method of directly taking electricity by the industrial equipment terminal is relatively poor, if the sealing insulation between the jacks and the jacks has defects, the equipment plugged in the different jacks is easily influenced and interfered with each other, the normal operation of the equipment is hindered, the service life of the equipment is influenced, and even the risk of equipment failure is caused.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the present invention is to provide a double socket with an indicator light and a fuse to solve the disadvantages of the background art.

The utility model provides a technical problem adopt following technical scheme to realize:

the double-socket with the indicator lamp and the fuse comprises a base, a wiring terminal group and a fuse tube;

the base comprises a shell structure formed by insulating materials, and a socket cavity and a fuse cavity are arranged in the shell; two independent sub-socket cavities are separated from each other in the socket cavity through an insulating partition plate; the fuse cavity is arranged beside the socket cavity; a terminal receiving hole is formed in the bottom surface of the shell corresponding to the socket cavity; a safety pipe connecting hole is formed in the position, corresponding to the safety pipe cavity, of the bottom surface of the shell;

the wiring terminal group comprises three independent terminal rows, the three terminal rows are consistent in structure and comprise conducting strips, plug pins are formed at two ends of each conducting strip respectively, and first wiring pins are arranged at the bottoms of the conducting strips; the three terminal strips are fixedly arranged at the bottom of the socket cavity, plug pins at two ends of each terminal strip are respectively fixed in different sub-socket cavities and correspond to the positions of pins of a live wire, a zero wire and a grounding wire of the triangular plug, and the first wiring pin is connected out of the base through the terminal connecting hole;

fuse tube terminals are respectively arranged on two sides in the fuse tube cavity, clamps for detachably assembling two ends of the fuse tube are arranged on the fuse tube terminals, and second wiring pins which are connected out of the base through fuse tube outlet holes are arranged at the bottoms of the fuse tube terminals;

the base is further provided with an indicator light, and the indicator light is electrically connected with the terminal strip to display the power-on state of the double-socket.

As a further limitation, the base is made of high-temperature-resistant flame-retardant plastic materials through injection molding or compression molding.

As a further limitation, a plurality of fixing buckles for fixing and buckling the base at the position of the opening of the equipment are formed on the outer side surface of the shell of the base.

As a further limitation, the insulating partition plate is formed by an epoxy insulating resin plate or an ABS engineering flame-retardant plastic plate or a high-frequency insulating ceramic plate;

the base has an outsourcing rib that outsourcing the insulating barrier.

As a further limitation, the base is also provided with a socket cover, the socket cover is made of the same insulating material as the base in a molding mode, is fixedly buckled on the surface of the sub-socket cavity from the outer side, and is externally wrapped with pins of a live wire, a zero wire and a grounding wire on a terminal row in the corresponding side sub-socket cavity;

and an assembly gap is reserved between the side wall of the socket housing and the cavity side wall of the sub-socket cavity.

By way of further limitation, the surface of the safety tube cavity is closed by a safety tube surface cover.

The socket housing and the protective tube surface cover are buckled and connected with the shell of the base through fixing buckles, and insulating sealing rings are arranged at corresponding buckling positions to improve the water tightness, the air tightness and the insulativity of the shell.

Has the beneficial effects that: the double-socket with the indicator lamp and the protective tube is suitable for being embedded in the shell or the operation panel of industrial equipment, is provided with the protective tube, and is convenient to replace; the protective tube can be independently connected with the socket, plays a role in overcurrent protection of the socket and can also control the total current overload protection of the whole electric appliance;

the structure with the indicator light can obviously distinguish whether the power supply is switched on or not;

the power is taken from the equipment through the first wiring pin, the condition of disordered wiring can be effectively reduced, meanwhile, the electricity conduction is carried out through the terminal strip, the double-socket terminal is designed into a whole, the assembly process is reduced, the fixed connection is carried out by adopting a physical structure, the strength is high, the stability is good, the desoldering condition can not occur when large current or unstable current flows through the double-socket terminal under the condition that the power is supplied in a spot welding jumper connection mode, and the buffer protection performance of the equipment inserted in the socket is stronger; the sub-socket cavity with the double-cavity structure has the advantages of good safety, convenience in installation, high use strength, small size, easiness in arrangement and the like.

Drawings

Fig. 1 is an exploded view of the preferred embodiment of the present invention.

Fig. 2 is a top view of the base with the cover removed according to the preferred embodiment of the present invention.

Wherein: 1. a base; 2. a protective tube surface cover; 3. an indicator light; 4. a fuse terminal; 5. a fuse tube; 6. a zero line terminal block; 7. connecting a ground wire terminal row; 8. a fire wire terminal row; 9. a socket housing; 10. an assembly gap; 11. a base housing; 12. a fixing buckle; 13. a base face cover; 14. a first sub-socket cavity; 15. the base surface cover is provided with a buckling hole; 16. a second sub-socket cavity; 17. an indicator light assembly cavity; 18. a safety tube cavity; 19. an insulating spacer; 41. clamping a hoop; 42. a second connection pin; 81. a conductive sheet; 82. a threaded assembly hole; 83. a first connection pin; 84. a connecting edge; 85. and a plug pin.

Detailed Description

In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further explained by combining with the specific figure below.

Referring to fig. 1 and 2, a preferred embodiment of the double socket with the indicator light and the fuse is used for assembly on a shell structure of a machine tool, when the double socket structure is assembled, a hole with a corresponding size is formed in a corresponding machine tool shell, then the double socket structure is pressed into the corresponding hole, and the assembly is realized after wiring is completed on the inner side of the machine tool.

In this embodiment, the double-socket structure includes a base, the base includes a base housing 11 and a base surface cover 13, the base housing 11 and the base surface cover 13 are both made of high temperature resistant flame retardant plastic material and are integrally injection molded, and a plurality of fixing buckles 12 for fixing and buckling the base housing 11 to the corresponding hole positions of the machine tool housing structure are formed on the outer side surface of the housing portion of the base housing 11; the bottom surface of the base shell 11 is a closed surface, a terminal receiving hole and a safety tube receiving hole are formed in the bottom surface, the upper surface of the base shell 11 is an open surface, an outer edge is arranged at the plane position of the open surface, a plurality of base surface cover assembling buckling holes 15 are formed in the outer edge position of the base shell 11, corresponding circular inserting buckles are formed in corresponding positions on the lower surface of the base shell 11, and the circular inserting buckles are inserted into the corresponding base surface cover assembling buckling holes 15, so that the surface assembling of the base surface cover 13 on the surface of the base shell 11 is completed.

The base shell 11 is internally formed with a socket cavity, a fuse cavity 18 and an indicator lamp assembly cavity 17, the socket cavity is divided into two sub-socket cavities by an insulating partition plate 19 arranged in the middle, namely a first sub-socket cavity 14 and a second sub-socket cavity 16, the insulating partition plate 19 is formed by an epoxy insulating resin plate, the bottom surface of the insulating partition plate is fixedly connected with the bottom surface of the base shell 11, and the base shell 11 is also provided with an outer-wrapping convex rib for wrapping the insulating partition plate 19, so that the insulating partition plate 19 is not exposed to avoid being pulled away or damaged. The shaping of socket cavity has three group's terminal rows on the bottom surface, and zero line terminal row 6, earth terminal row 7 and live wire terminal row 8 promptly, and the structure that zero line terminal row 6, earth terminal row 7 and live wire terminal row 8 is similar: in the embodiment, taking the fire wire terminal row 8 as an example for structural explanation, the fire wire terminal row 8 includes a conducting strip 81, the conducting strip 81 is a strip-shaped structure, a threaded assembling hole 82 for assembling is formed at a middle position of the conducting strip, a bent first wiring pin 83 is arranged at one side of the threaded assembling hole 82, and the first wiring pin 83 is used for passing through a terminal receiving hole on the bottom surface of the base housing 11 so as to conveniently take electricity; meanwhile, the two ends of the conducting strip 81 are connected with a plug pin 85 through the bent connecting edges 84; the differences between the neutral terminal row 6, the ground terminal row 7 and the live terminal row 8 are only the bending directions of the first terminal pins 83 and the connecting edges 84, which are modified to improve the compactness of the assembly, and the modification of the bending directions does not produce other technical effects.

In this embodiment, in order to guarantee structural strength and stability when supplying power, the whole hot wire terminal row 8 is bent after being cut by the copper sheet and is formed so as to avoid the appearance of solder joint.

Blind grooves matched with the zero line terminal row 6, the ground line terminal row 7 and the live wire terminal row 8 are formed in the bottom surface of the corresponding socket cavity position in the base shell 11, so that the zero line terminal row 6, the ground line terminal row 7 and the live wire terminal row 8 can be positioned at the corresponding blind groove positions, and screws are screwed in the positions of the threaded assembling holes 82 to complete the assembling of the corresponding terminal rows after the positioning. The zero line terminal row 6, the ground line terminal row 7 and the live wire terminal row 8 with the same structure penetrate through the insulating partition plate 19 at the bottom through the conducting strips 81 during assembly, and plug pins 85 corresponding to two sides on the zero line terminal row 6, the ground line terminal row 7 and the live wire terminal row 8 are correspondingly located at positions of a zero line pin, a ground line pin and a live wire pin corresponding to the three-pin plug inserted into the first sub-socket cavity 14 and the second sub-socket cavity 16, and the three-pin plug is clamped.

The surfaces of the first sub-socket cavity 14 and the second sub-socket cavity 16 are fastened through the socket cover 9, the socket cover 9 is of a cover structure, the outer edge of the bottom of the cover structure is fixed on the base shell 11 through a fastening piece, the socket cover 9 is fastened and assembled in a pressing mode, an assembly gap 10 is reserved between the side wall of the socket cover 9 and the side wall of the cavity corresponding to the sub-socket cavity after assembly, and the assembly gap 10 can be filled with a sealing rubber ring to serve as a sealing and closing structure. The surface of the socket housing 9 has a plug hole for guiding the inserted three-pin plug to be correspondingly inserted into the plug pin 85 of the terminal block to complete power supply.

The right side in socket chamber is provided with insurance tube chamber 18, the both sides bottom of this insurance tube chamber 18 is fixed with a insurance tube terminal 4 respectively, the upper portion of insurance tube terminal 4 is for having elastic clamp 41, can carry out rapid Assembly to insurance tube 5 through clamp 41, the lower part of insurance tube terminal 4 is second wiring pin 42, this second wiring pin 42 passes the insurance tube on the base casing 11 bottom surface and connects the hole, can connect into through the mode of working a telephone switchboard on second wiring pin 42 and get in the electric circuit, in order to pass through the overcurrent protection who concatenates in the circuit with insurance tube 5 in order to realize the socket, the total current overload protection of the whole lathe of also can be controlled.

The protective tube face cover 2 is assembled on the protective tube cavity 18, the protective tube face cover 2 comprises a cover body and protective tube inserting grooves formed in the lower surface of the cover body, the lower portions of the two sides of each protective tube inserting groove are opened to correspond to the positions of the clamping hoops 41, the protective tube face cover 2 can be used for quickly assembling the protective tube 5, during assembly, the protective tube 5 is inserted into the protective tube inserting grooves in place, then the protective tube face cover 2 is integrally pressed into the protective tube cavity 18, and after the protective tube face cover 2 is clamped in place through the clamping buckles on the outer edge of the protective tube face cover 2, metal sleeves at the two ends of the protective tube 5 are also clamped into the clamping hoops 41 to complete assembly.

An indicator lamp assembly cavity 17 is further arranged between the socket cavity and the fuse cavity 18, an indicator lamp 3 is arranged in the indicator lamp assembly cavity 17, and the indicator lamp 3 is connected with a corresponding terminal row or a fuse terminal 4 to display the on-off state of a circuit of the socket structure.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The double-socket with the indicator lamp and the fuse is characterized by comprising a base, a wiring terminal group and a fuse;

2. The dual socket with the indicator light and the protective tube as claimed in claim 1, wherein the base is made of a high temperature resistant flame retardant plastic material by injection molding or compression molding.

3. The dual socket with the indicator light and the fuse as claimed in claim 1, wherein a plurality of fixing buttons for fixing the base to the opening of the device are formed on the outer side of the housing of the base.

4. The double socket with an indicator light and a fuse according to claim 1, wherein the insulating barrier is formed of an epoxy insulating resin plate or an ABS engineering flame retardant plastic plate or a high frequency insulating ceramic plate.

5. The dual socket with an indicator light and a safety tube of claim 4, wherein the base has an outer covering rib for covering the insulating spacer.

6. The dual socket with the indicator light and the fuse as claimed in claim 1, wherein a socket cover is further disposed on the base, the socket cover is made of the same insulating material as the base, is fastened to the surface of the sub-socket cavity from the outside, and is covered with the pins of the live wire, the neutral wire and the ground wire on the terminal row in the corresponding sub-socket cavity on the side wall.

7. The dual socket with the indicator light and the fuse according to claim 6, wherein an assembly gap is reserved between a side wall of the socket housing and a cavity side wall of the sub-socket cavity.

8. The dual receptacle with indicator light and safety tube of claim 1, wherein the surface of the safety tube cavity is closed by a safety tube face cover.