CN214478019U - Plug, power supply controller and power supply connector - Google Patents

Abstract

The utility model relates to an electrical apparatus technical field, concretely relates to plug, socket, electrical source controller and power connector, the technical problem who aims at solving lies in overcoming the defect that produces the electric spark when inserting among the prior art, mainly can realize through following technical scheme: the plug comprises a plug body, wherein the plug body comprises a power supply terminal and a signal terminal; the socket is used for docking with the plug, including socket ontology, socket ontology includes trompil and contact shell fragment, the trompil with the power supply terminal corresponds the setting, and electrical source controller includes first switch unit and second switch unit, switches on through switching on between electrical source controller control plug and the socket, only sends and accepts the back at trigger signal, just carries out switching on of power, when avoiding power supply terminal and socket power supply end to form the point contact, because heavy current and the problem that produces the electric spark, has reduced the potential safety hazard, has improved plug and socket's life.

Description

Plug, power supply controller and power supply connector

Technical Field

The utility model relates to an electrical apparatus technical field, concretely relates to plug, socket, electrical source controller and power connector.

Background

The power connector comprises an insulating body and a plurality of terminals, wherein the insulating body is provided with a plurality of accommodating grooves, the accommodating grooves are used for accommodating the terminals, the insulating body is additionally provided with at least one tongue piece which is used for isolating the terminals, the terminals are respectively provided with an agnail, the terminals are respectively provided with a plurality of contact parts which outwards extend from the first sides of the agnail, and a plurality of leads are fixed on the second sides of the agnail; through the structure, the barb of the terminal can be embedded into the insulating body, the terminal is easy to assemble, and the terminal can be pushed into the insulating body only, so that short circuit and other effects between the terminals cannot occur.

The power supply connector used in daily life is mostly a two-hole or three-hole power plug and socket, and the two-hole or three-hole power plug and socket has the advantages of plug and unplug, convenient use, simple structure and low price. The power consumption equipment is connected with the socket through the plug, and current can be input into the power consumption equipment through the power connector, so that required electric energy is provided for the power consumption equipment. However, when the plug is inserted into or pulled out of the power connector, the conductive terminals of the plug and the conductive terminals of the socket form point contact, the current is relatively large, electric sparks are generated, the service life of the plug and the socket is influenced, and meanwhile, potential safety hazards exist for people and the socket.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the present invention is to overcome the defect of electric spark generation during insertion in the prior art, thereby providing a plug, a socket, a power supply controller and a power supply connector.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a plug, comprising:

the plug comprises a plug body, wherein the plug body comprises a power supply terminal and a signal terminal, and the signal terminal and the power supply terminal are arranged in the same direction.

Further, the signal terminal is used for receiving a trigger signal, and the length of the signal terminal is smaller than that of the power supply terminal.

Further, the plug body still includes the shell, the shell parcel the plug body, the shell is the metal material.

Further, this internal protection device that still is provided with of plug, protection device includes protection chip, protection switch, reset switch and warning light, protection switch both sides parallel connection have the warning light, reset switch with the protection switch electricity is connected.

A receptacle for mating with a plug, comprising:

the socket comprises a socket body, wherein the socket body comprises a hole and a contact elastic sheet, the contact elastic sheet is arranged on one side of the hole, and the hole corresponds to the power supply terminal.

Furthermore, the trompil includes power supply hole and signal hole, the contact shell fragment sets up in the signal hole, contact shell fragment one end is provided with the radian, still be provided with the socket power supply end in the power supply hole, the socket power supply end with the power supply terminal corresponds the setting.

A power supply controller is suitable for the plug and the socket and is characterized by comprising a first switch unit and a second switch unit, wherein the first switch unit enables a power supply terminal to be conducted with power utilization equipment, and the second switch unit enables a power supply terminal of the socket to be conducted with a power supply.

A power supply connector comprises a plug and a socket which are mutually inserted, the power supply connector is suitable for a power supply controller, the power supply connector also comprises a power supply wire, the power supply wire comprises a power supply lead and a signal lead, the outer side of the power supply wire is wrapped with an outer cover, and a wear-resistant layer is wound on the outer cover.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a plug, socket, electrical source controller and power connector, through the setting of first switch unit and second switch unit, only send and accept the back at trigger signal, just carry out switching on of power, when avoiding power supply terminal and socket power supply end to form the point contact, because the problem of heavy current and production electric spark has reduced the potential safety hazard, has improved plug and socket's life.

2. The plug, the socket, the power supply controller and the power supply connector provided by the utility model use the shell made of metal materials, thereby being convenient for radiating heat and being beneficial to solving the problem of temperature rise; the contact spring plate, the signal hole and the signal terminal are locked, so that the socket and the plug are reliably connected together, and the stable transmission of a power supply is protected.

3. The utility model provides a plug, socket, electrical source controller and power connector, the protection device of setting can realize the survey to the seat temperature, can avoid power plug to take place to damage or other dangers, power plug's reliability and security have been improved, avoid traditional power plug because of the overheated fuse fusing of temperature, lead to the problem that power plug can't continue to use, can make overheated protection switch closure through resetting according to the switch, power plug can continue normal work, power plug's life-span has been improved greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structural diagram of a plug provided in an embodiment of the present invention;

fig. 2 is a schematic overall structure diagram of a socket provided in an embodiment of the present invention;

fig. 3 is a schematic overall structure diagram of a power line provided in an embodiment of the present invention;

fig. 4 is a schematic circuit diagram of a protection device according to an embodiment of the present invention.

Description of reference numerals:

1. a plug body; 11. a power supply terminal; 12. a signal terminal; 13. a housing; 14. a protection device; 141. Protecting the chip; 142. a protection switch; 143. a reset switch; 144. a warning light; 2. a socket body; 21. Opening a hole; 211. a power supply hole; 2111. a socket power supply terminal; 212. a signal aperture; 22. a contact spring; 41. A power line; 411. a power supply lead; 412. a signal conductor; 413. and (4) an outer quilt.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A plug, as shown in fig. 1, a plug body 1 comprises a power supply terminal 11 and a signal terminal 12, the signal terminal 12 and the power supply terminal 11 are arranged in the same direction, the signal terminal 12 is arranged on both sides of the power supply terminal 11, the signal terminal 12 is used for receiving a trigger signal, the length of the signal terminal 12 is smaller than that of the power supply terminal 11, the plug body 1 further comprises a shell 13, the shell 13 wraps the plug body 1, the shell 13 is made of metal, a protection device 14 is further arranged in the plug body 1, a reset switch 143 and a warning light 144 are fixedly arranged on the surface of the plug body 1, and the shell 13 made of metal is used, so that heat dissipation is facilitated, and meanwhile, the problem of temperature rise is solved; the contact elastic sheet 22 and the signal hole 212 are locked with the signal terminal 12, so that the socket and the plug are reliably connected together, and the stable transmission of the power supply is protected.

The utility model provides a socket, as shown in fig. 2, the socket is used for with the plug butt joint, socket ontology 2 includes trompil 21 and contact shell fragment 22, contact shell fragment 22 sets up in trompil 21 one side, trompil 21 corresponds the setting with power supply terminal 11, trompil 21 includes power supply hole 211 and signal hole 212, contact shell fragment 22 sets up in signal hole 212, contact shell fragment 22 one end is provided with the radian, still be provided with socket supply end 2111 in the power supply hole 211, socket supply end 2111 corresponds the setting with power supply terminal 11.

The utility model provides a power controller is suitable for with above-mentioned socket and plug, power controller includes first switch element and second switch element, first switch element makes power supply terminal 11 switch on with consumer, the second switch element makes socket supply end 2111 switch on with power supply, setting through first switch element and second switch element, only send and accept the back at trigger signal, just carry out switching on of power, when avoiding power supply terminal 11 and socket supply end 2111 to form the point contact, because the problem of heavy current and production electric spark, the potential safety hazard has been reduced, the life of plug and socket has been improved.

As shown in fig. 3, a power connector includes a plug and a socket that are plugged together, the power connector is suitable for a power controller, the power connector further includes a power line 41, the power line 41 includes a power supply lead 411 and a signal lead 412, an outer cover 413 is wrapped outside the power line 41, the outer cover 413 is made of a soft material to meet the requirement of bending resistance of the lead, and a wear-resistant layer is wrapped outside the outer cover 413.

As shown in fig. 4, the protection device 14 includes a protection chip 141, a protection switch 142, a reset switch 143 and a warning light 144, the warning light 144 is connected in parallel on both sides of the protection switch 142, the reset switch 143 is electrically connected with the protection switch 142, the protection device 14 of the setting can realize the detection of the temperature of the inner seat, the power plug can be prevented from being damaged or otherwise dangerous, the reliability and the safety of the power plug are improved, the problem that the conventional power plug cannot be used continuously due to the fusing of a temperature overheating fuse is avoided, the overheating protection switch 142 can be closed by resetting a press switch, the power plug can continue to work normally, and the service life of the power plug is greatly prolonged.

The working principle of the plug, the socket, the power supply controller and the power supply connector is as follows: during the use, protection chip 141 monitors the inside temperature of plug body 1, can in time warn faults such as temperature overheat, and when using, the setting of first switch unit and second switch unit only sends and accepts the back at trigger signal, just carries out switching on of power.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (3)

1. A plug, comprising:

a plug body (1), the plug body (1) comprising a power supply terminal (11) and a signal terminal (12), the signal terminal (12) is arranged in the same direction as the power supply terminal (11), the signal terminal (12) is used for receiving a trigger signal, the length of the signal terminal (12) is smaller than the length of the power supply terminal (11), the plug body (1) further comprises a shell (13), the shell (13) wraps the plug body (1), the shell (13) is made of metal, a protection device (14) is also arranged in the plug body (1), the protection device (14) comprises a protection chip (141), a protection switch (142), a reset switch (143) and a warning lamp (144), the warning lamp (144) is connected in parallel to two sides of the protection switch (142), and the reset switch (143) is electrically connected with the protection switch (142).

2. A power supply controller adapted for use with the plug and socket of claim 1, wherein the power supply controller comprises a first switching element for connecting the power supply terminal (11) to a consumer and a second switching element for connecting the socket power supply terminal (2111) to a power supply source, the socket comprising:

socket ontology (2), socket ontology (2) include trompil (21) and contact shell fragment (22), contact shell fragment (22) set up trompil (21) one side, trompil (21) with power supply terminal (11) correspond the setting, trompil (21) are including power supply hole (211) and signal hole (212), contact shell fragment (22) set up in signal hole (212), contact shell fragment (22) one end is provided with the radian, still be provided with socket power supply end (2111) in power supply hole (211), socket power supply end (2111) with power supply terminal (11) correspond the setting.

3. A power connector, characterized by comprising a plug and a socket which are plugged together, the power connector is suitable for the power controller of claim 2, the power connector further comprises a power wire (41), the power wire (41) comprises a power supply lead (411) and a signal lead (412), the outer side of the power wire (41) is wrapped with an outer cover (413), and the outer cover (413) is wrapped with a wear-resistant layer.

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