TWI581526B - Circuit protection structure, plug, socket with power-off mechanism upon live wire and neutral wire heating up and method - Google Patents

Description

Protective structure, plug, and power supply to ensure that both the fire line and the neutral line are powered off at the same time of heating Socket and method

The invention relates to a protection structure, a plug, a socket and a method for ensuring simultaneous power-off of a fire line and a neutral line when heating up, in particular, a fire line spring piece and a fire wire conductive sheet are overheated, or neutral. When the wire elastic piece and the neutral wire conductive piece are overheated, it is ensured that the fire wire elastic piece, the fire wire conductive piece, the neutral wire elastic piece and the neutral wire conductive piece are simultaneously separated.

In order to avoid current overload, short circuit, overheating, etc. of the circuit, a fuse or a breaker is usually arranged on the circuit. When the temperature of the circuit is too high or the current is too large, the fuse is blown by the high temperature or the breaker is broken. The metal shrapnel jumps off to make the circuit open and power off, ensuring the safety of electricity.

The Republic of China new patent No. M509999 "Insulating temperature-damping fixing piece and plug and socket using the insulating type temperature-rise breaking fixing piece", the insulating temperature-heating fixing piece comprises a connecting piece and two limiting pieces combined in the connecting piece 2 Forming an H-shaped structure, the connecting member is placed in a groove formed on the conductive sheet, the two limiting members are abutted against the opposite sides of the two conductive members, and the two conductive members are in contact with each other, and the connecting member is When it is overheated, it is destroyed, causing the two conductive members to form an open circuit.

However, each of the igniting wire elastic piece and the igniting wire conductive piece uses a heat-rise fuse fixing piece, and each of the neutral wire elastic piece and the neutral wire conductive piece uses another temperature-heating fixing piece, for example, the 21st drawing of the above M509999 patent. Shown. When the load (electrical appliance) is connected to the conductive wire conductive strip and the neutral wire is conductive Between the sheets, the current sequentially forms a passage through the volute shrapnel, the volute wire conductive sheet, the load (electrical), the neutral conductive sheet, and the neutral elastic sheet. If the position of the overheating is between the neutral wire elastic piece and the neutral wire conductive piece, the fixing piece between the neutral wire elastic piece and the neutral wire conductive piece will be destroyed due to the temperature rise, and at this time, the fire line elastic piece is located. The fixing piece between the conductive wire and the conductive wire may not be damaged. Thus, the high current before the breaking is formed can still enter the load. If the load leaks, and the operator touches the load while grounding, the operator will Therefore, electric shock.

In addition, in the embodiments shown in the first, second, and third figures of the U.S. Patent No. 9257798, the live wire conductive plate and the live wire contact portion are individually independent. Another limiting element is used separately between the neutral wire conductive plate and the neutral wire contact portion using a limiting element. Therefore, the U.S. Patent No. 2,597,798, the disclosure of which is incorporated herein by reference in its entirety, the entire disclosure of the entire disclosure of the entire disclosure of the entire disclosure of the entire disclosure of The stop between the contact with the neutral wire is broken, and the limit between the contact between the live wire and the live wire remains intact.

Therefore, in order to ensure that the igniting wire elastic piece and the igniting wire conductive piece before the load can be surely disconnected when the current path is overheated, the present invention proposes a protection for ensuring that the igniting line and the neutral line are simultaneously powered off at the time of temperature rise. structure. The protection structure for ensuring that the igniting line and the neutral line are simultaneously de-energized at the time of heating is used to make a volute line elastic piece and a igniting wire conductive piece contact each other, and also to make a neutral line elastic piece and a neutral The wire conductive sheets are in contact with each other.

The protection structure for ensuring that the igniting line and the neutral line are simultaneously powered off when the temperature rises includes: a first limiting member, a second limiting member and a connecting member, the connecting member connecting the first limiting member and the second restriction The first limiting member and the second limiting member respectively abut the fire linear shrapnel And the neutral elastic piece, and the wicking wire elastic piece and the neutral wire elastic piece are restrained by the connecting piece, so that the volute wire elastic piece and the igniting wire conductive piece contact each other, and the neutral line is made The elastic piece and the neutral wire conductive piece are in contact with each other, when the thermal wire elastic piece and the fire wire conductive piece are overheated, or when the neutral wire elastic piece and the neutral wire conductive piece are overheated, regardless of the The failure of any one of the limiting member, the second limiting member or the connecting member causes the first limiting member, the second limiting member and the connecting member to lose the original limiting action, so that the fire is The wire spring piece, the fire wire conductive piece, the neutral wire elastic piece and the neutral wire conductive piece are simultaneously separated.

Further, the first limiting member, the second limiting member and the connecting member are all made of a plastic material, and the first limiting member and the second limiting member are in the form of a sheet, and the connecting member and the first limiting member are And a gap to be broken between the connecting member and the second limiting member, the thickness of the portion to be damaged is less than the thickness of the connecting member.

Further, the first limiting member and the second limiting member are made of a metal material, and the connecting member is made of a plastic material, the connecting member and the first limiting member, and the connecting member and the second limiting member are respectively Awaiting destruction.

Further, the first limiting member and the second limiting member are both in the shape of a convex shape, and are respectively formed on opposite ends of the connecting member.

Further, a first vacant groove is formed on the ferrous wire conductive sheet, the volute wire elastic piece forms a second vacant groove, and a third vacant groove is formed on the neutral wire conductive piece, and the neutral wire elastic piece forms a fourth defect. The first notch, the second notch, the third notch, and the fourth notch are configured to receive the connecting member, wherein a width of the first notch is greater than a width of the second notch, The width of the third notch is greater than the width of the fourth notch.

Further, a first collar is formed on the first limiting member for fitting the fire wire elastic piece, and a second collar is formed on the second limiting member for fitting the neutral wire elastic piece. Further, the A part of the annular wall of the first set of rings is thinner to form a first to-be-destroyed portion, and a part of the annular wall of the second set of rings is thinner to form a second to-be-destroyed portion.

Further, the volute elastic piece forms a first bent portion, and has a first groove on the first bent portion, thereby forming a first sleeve portion on the first bent portion, the first a set of loops fits the first set of segments; the neutral elastic sheet forms a second bent portion, and a second groove is formed on the second bent portion, thereby forming on the second bent portion a second set of segments that fit the second set of segments.

Further, the fire wire conductive sheet comprises a plurality of fire wire slots, and the fire wire conductive sheet is in contact with a single fire wire elastic piece, wherein the neutral wire conductive piece comprises a plurality of neutral wire slots, and the neutral wire conductive The piece is in contact with a single neutral wire elastic piece, the fire wire elastic piece, the neutral wire elastic piece, the neutral wire conductive piece and the neutral wire elastic piece are commonly used by the first limiting piece and the second limiting piece. And the connector is limited.

The present invention is also a socket using the foregoing protection structure for ensuring simultaneous power-off of the fire line and the neutral line at the time of temperature rise, comprising: an insulative body having at least one set of opposite fire line jacks and a neutral line plug a fired wire conductive piece, installed in the insulating body, and corresponding to the fire wire jack; a neutral wire conductive piece, installed in the insulating body, and the neutral wire jack; A fire wire shrapnel is disposed in the insulative body and is disposed on the insulative wire conductive piece; a neutral wire shrapnel is disposed in the insulative body and corresponds to the neutral wire conductive piece. The first limiting member and the second limiting member for securing the protective structure of the igniting line and the neutral line simultaneously de-energizing at the time of heating are respectively abutted against the volley and the neutral sprocket, respectively The connecting member limits the volley elastic piece and the neutral wire elastic piece, so that the volute wire elastic piece and the igniting wire conductive piece contact each other, and the neutral wire elastic piece and the neutral wire conductive piece contact each other, When the igniting wire elastic piece and the fire wire conductive piece are overheated, or when the neutral wire elastic piece and the neutral wire conductive piece are overheated, whether the first limiting piece, the second limiting piece or the connecting piece Any one of them will be destroyed, it will make The first limiting member, the second limiting member and the connecting member lose the original limiting function, so that the igniting wire elastic piece, the fire wire conductive piece, the neutral wire elastic piece and the neutral wire conductive piece are simultaneously Be separated.

The present invention is also a plug using the foregoing protective structure for ensuring simultaneous power-off of the igniting line and the neutral line at the time of temperature rise, comprising: An insulating body; a igniting wire conductive piece disposed inside the insulating body and extending outside the insulating body; a neutral wire conductive piece disposed inside the insulating body and extending from the insulating body External; a fire-elastic shrapnel, located inside the insulative body, and corresponding to the fire wire conductive sheet; a neutral wire shrapnel, located inside the insulating body, and corresponding to the neutral wire conductive sheet. The first limiting member and the second limiting member for securing the protective structure of the igniting line and the neutral line simultaneously de-energizing at the time of heating are respectively abutted against the volley and the neutral sprocket, respectively The connecting member limits the volley elastic piece and the neutral wire elastic piece, so that the volute wire elastic piece and the igniting wire conductive piece contact each other, and the neutral wire elastic piece and the neutral wire conductive piece contact each other, When the igniting wire elastic piece and the fire wire conductive piece are overheated, or when the neutral wire elastic piece and the neutral wire conductive piece are overheated, whether the first limiting piece, the second limiting piece or the connecting piece Any one of the damaged parts may cause the first limiting member, the second limiting member and the connecting member to lose the original limiting action, so that the fire linear elastic piece, the fire linear conductive piece, the neutral The wire spring and the neutral wire conductive piece are simultaneously separated.

The invention is also a method for ensuring simultaneous power-off of a fire line and a neutral line when heating up, comprising: A first limiting member and a second limiting member are respectively used to abut a fire wire elastic piece and a neutral wire elastic piece, and the first limiting piece and the second limiting piece are connected by a connecting piece, so that the connecting piece is connected Retaining the volute wire elastic piece and the neutral wire elastic piece, thereby the volley wire elastic piece and the igniting wire conductive piece are in contact with each other, and the neutral wire elastic piece and a neutral wire conductive piece are in a normal state Contacting each other; the first limiting member, the second limiting member or the connecting member is selected to use a heat-damping material which is allowed to be broken at 80 ° C to 299 ° C, thereby causing the fire linear shrapnel to be fired When the conductive wires between the wires are overheated, Or when the neutral wire elastic piece and the neutral wire conductive piece are overheated, the first limiting piece, the second limiting piece or the connecting piece is damaged, the first limiting piece, The second limiting member and the connecting member lose the original limiting function, so that the fire linear elastic piece, the fire linear conductive piece, the neutral wire elastic piece and the neutral wire conductive piece are simultaneously separated.

The effect of the invention is:

1. When the channel is overheated, it can ensure that the fire wire shrapnel, the fire wire conductive piece, the neutral wire spring piece and the neutral wire conductive piece will be disconnected at the same time, so that the load (electrical appliance) will not continue to receive current.

2. The invention ensures the fire by forming a bent portion on each of the igniting elastic piece and the neutral elastic piece to fix the relative position of the bent portion of the volute elastic piece and the bent portion of the neutral elastic piece. The protective structure of the neutral and neutral lines that are simultaneously powered off at the time of warming up can be adapted to different plugs or sockets in one size.

(10) (10A) (10B) (10C) (10D) ‧ ‧ ‧ protective structure to ensure that the fire line and the neutral line are simultaneously powered off when warming up

(1) (1A) (1B) (1C) (1D) ‧ ‧ first limit

(11B) (11C) ‧ ‧ first ring

(12B) (12C) ‧ ‧ First Ministry of Destruction

(2) (2A) (2B) (2C) (2D) ‧ ‧ second restriction

(21B) (21C) ‧ ‧ second ring

(22B) (22C) ‧ ‧ Second Ministry of Destruction

(3) (3A) (3B) (3C) (3D) ‧ ‧ connectors

(4) (4A) ‧ ‧ Department of Destruction

(5)(5A)(5B)(5C)(5D)(5E)(5F)(5G)‧‧‧Fire linear shrapnel

(51) ‧‧‧The second missing slot

(51A) ‧‧‧First missing slot

(51C)‧‧‧First bend

(52C)‧‧‧First trench

(53C)‧‧‧First set of paragraphs

(51D) (51E) ‧ ‧ first abutment

(6)(6A)(6B)(6C)(6D)(6E)(6F)(6G)‧‧‧Fire wire conductive sheet

(61) ‧‧‧ first missing slot

(7)(7A)(7B)(7C)(7D)(7E)(7F)(7G)‧‧‧Neutral shrapnel

(71) ‧ ‧ the fourth missing slot

(71A) ‧‧‧The second missing slot

(71C)‧‧‧Second bend

(72C)‧‧‧Second trench

(73C)‧‧‧Second set of paragraphs

(71D) (71E) ‧ ‧ second abutment

(8)(8A)(8B)(8C)(8D)(8E)(8F)(8G)‧‧‧Neutral wire conductive sheet

(81) ‧‧‧ Third missing slot

(20) (20A) ‧‧ ‧ Insulating body

(201A)‧‧‧Firewire jack

(202A)‧‧‧Neutral jack

(30)(30A)‧‧‧Fire wire conductive sheet

(301A)‧‧‧Fire line slot

(40) (40A) ‧‧‧Neutral Conductive Sheet

(401A)‧‧‧Neutral slot

(50) (50A) ‧ ‧ fire line shrapnel

(60) (60A) ‧‧‧Neutral shrapnel

(F) ‧ ‧ strength

(T)(T’)‧‧‧ thickness

(W)(W’)‧‧‧Width

[First Diagram] is a perspective external view of a protective structure for ensuring simultaneous power-off of a flaming line and a neutral line at the time of temperature rise in the first embodiment of the present invention.

[Second picture] is a top view of the first figure.

[Third Diagram] In the first embodiment of the present invention, the protection structure for ensuring simultaneous power-off of the igniting line and the neutral line at the time of temperature rise is combined with the exploded view of the volute and the neutral lamella.

[Third A] is a schematic view showing a variation of the fire wire conductive sheet and the neutral wire conductive sheet in the first embodiment of the present invention.

[Fourth diagram] is a schematic diagram of a protection structure for ensuring simultaneous ignition of a fire line and a neutral line at the time of temperature rise in combination with a volute line spring and a neutral line spring piece in the first embodiment of the present invention.

[Fifth Diagram] In the first embodiment of the present invention, the protection structure for ensuring that the fire line and the neutral line are simultaneously powered off at the time of temperature rise is destroyed by overheating, so that the volute line spring piece and the neutral line spring piece are disconnected. schematic diagram.

[Sixth Diagram] In the second embodiment of the present invention, the protection structure for ensuring that the igniting line and the neutral line are simultaneously de-energized at the time of temperature rise is a schematic diagram of a composite of metal and plastic.

[Seventh] is a perspective external view of a protective structure for ensuring simultaneous power-off of a fire line and a neutral line at the time of temperature rise in the third embodiment of the present invention.

[Eighth image] In the third embodiment of the present invention, a protective structure for ensuring simultaneous ignition of the fire line and the neutral line at the time of temperature rise is combined with an exploded view of the volute elastic piece and the neutral line elastic piece.

[Ninth Aspect] In the third embodiment of the present invention, a protective structure for ensuring simultaneous power-off of the igniting line and the neutral line at the time of temperature rise is combined with the volute line elastic piece and the neutral line elastic piece.

[Tenth Graph] In the fourth embodiment of the present invention, a protective structure for ensuring simultaneous power-off of the igniting line and the neutral line at the time of temperature rise is combined with an exploded view of the volute elastic piece and the neutral line elastic piece.

[11] FIG. 11 is a schematic view showing a protection structure for ensuring simultaneous ignition of a fire line and a neutral line at the time of temperature rise in a fourth embodiment of the present invention, in combination with a volute elastic piece and a neutral line elastic piece.

[Twelfth Figure] In the fourth embodiment of the present invention, the protection structure for ensuring that the igniting line and the neutral line are simultaneously de-energized at the time of temperature rise is combined with the volute line and the neutral line of the different configuration types. schematic diagram.

[Thirteenth Diagram] In the fourth embodiment of the present invention, the protection structure for ensuring simultaneous ignition of the fire line and the neutral line at the time of temperature rise is combined with the volute and the neutral line of the different configurations. schematic diagram.

[Fourteenth embodiment] In the fifth embodiment of the present invention, the protective structure for ensuring simultaneous power-off of the igniting line and the neutral line at the time of temperature rise is a schematic view in which metal and plastic are composited.

[Fifteenth Figure] is a perspective external view of a protective structure for ensuring simultaneous ignition of a fire line and a neutral line at the time of temperature rise in the sixth embodiment of the present invention.

[16] In the sixth embodiment of the present invention, a protective structure for ensuring that the fire line and the neutral line are simultaneously powered off at the time of temperature rise is outwardly abutted against the volute and the neutral lamella.

[16th AA] is a cross-sectional view of the sixteenth figure.

[17th] is a sixth embodiment of the present invention, when the protective structure for ensuring that the fire line and the neutral line are simultaneously de-energized at the time of temperature rise is broken, the elastic force can make the volute line elastic and the neutral line A schematic view of the elastic pieces being displaced inward relative to each other.

[Embodiment 18] is a schematic view of the sixth embodiment of the present invention in which the protective structure for ensuring simultaneous power-off of the igniting line and the neutral line at the time of temperature rise is inwardly opposed to the volute and the neutral lamella.

[18th A] is a cross-sectional view of the eighteenth figure.

[19th] is a sixth embodiment of the present invention, when the protective structure for ensuring that the fire line and the neutral line are simultaneously powered off at the time of temperature rise is broken, the elastic force can make the volute line elastic and the neutral line Schematic diagram of the elastic pieces being displaced outward relative to each other.

[Twentyth Photograph] is a schematic view of a protective structure for a plug that ensures that both the igniting line and the neutral line are simultaneously powered off at the time of temperature rise.

[21] is one of the schematic diagrams of the present invention for ensuring that the fire line and the neutral line are simultaneously powered off at the time of temperature rise.

[Twenty-second diagram] is a schematic diagram of the protection structure for ensuring simultaneous ignition of the igniting line and the neutral line at the time of temperature rise for simultaneously protecting a plurality of conductive slots.

In view of the above technical features, the main functions of the protection structure, plug, socket and method for ensuring simultaneous de-energization of the igniting line and the neutral line at the time of temperature rise will be clearly shown in the following embodiments.

Referring to the first embodiment and the second figure of the present invention, the protection structure (10) for ensuring simultaneous power-off of the igniting line and the neutral line during heating is included in the first embodiment. (1) a second limiting member (2) and a connecting member (3), the connecting member (3) connecting the first limiting member (1) and the second limiting member (2) to ensure the fireability The protective structure (10) in which the line and the neutral line are simultaneously de-energized at the time of temperature rise forms an H-shaped structural form. Wherein, the first limiting member (1), the second limiting member (2) and the connecting member (3) are selected such that Using a heat-damping material, such as a plastic material, the heat-damage material is allowed to be broken at 80 ° C to 299 ° C, and the first limiting member (1) and the second limiting member (2) are in the form of a sheet, and the connecting member ( 3) between the first limiting member (1), and between the connecting member (3) and the second limiting member (2), a to-be-destroyed portion (4) is provided, the to-be-destroyed portion (4) The thickness (T) is smaller than the thickness (T') of the connecting member (3).

Referring to the third and fourth figures, the protection structure (10) for ensuring simultaneous de-energization of the igniting line and the neutral line during warming is used to make a igniting elastic piece (5) and a igniting wire conductive piece. (6) contacting each other with a limit, and a neutral wire spring piece (7) and a neutral wire conductive piece (8) are in contact with each other, and a first notch is formed on the fire wire conductive piece (6). The volute elastic piece (5) forms a second notch (51), and the neutral wire conductive piece (8) forms a third notch (81), and the neutral wire elastic piece (7) forms a a fourth slot (71), wherein in the embodiment, the width (W) of the first slot (61) is greater than the width (W') of the second slot (51), the third slot The width (W) of (81) is greater than the width (W') of the fourth notch (71). First applying a force (F) to the wicking elastic piece (5) against the wicking wire conductive piece (6), and the neutral wire elastic piece (7) against the neutral wire conductive piece (8), Then, the first limiting member (1) and the second limiting member (2) are respectively abutted against the elastic wire elastic piece (5) and the neutral elastic piece (7), and are accommodated by the connecting member (3) In the first notch (61), the second notch (51), the third notch (81) and the fourth notch (71), the volute elastic piece (5) and the middle The elastic wire piece (7) is limited to contact the fire wire elastic piece (5) and the fire wire conductive piece (6), and the neutral wire elastic piece (7) and the neutral wire conductive piece (8) ) contact each other. In the foregoing, the width (W) of the first notch (61) is greater than the width (W') of the second notch (51), and the width (W) of the third notch (81) is greater than the fourth The width (W') of the notch (71) is to provide sufficient space for the first notch (61) and the third notch (81) so as not to interfere with the damaged connector (3). activity. In order to prevent the movement of the damaged connector (3), the above-mentioned fire wire conductive sheet (6) and the neutral wire conductive sheet (8) can also be implemented in other types, for example, as shown in FIG. The method includes a fire wire elastic piece (5A) and a fire wire conductive piece (6A) contacting each other, and a neutral wire elastic piece (7A) and a neutral wire conductive piece (8A) contacting each other. The volute elastic piece (5A) forms a first notch (51A), and the neutral elastic piece (7A) forms a second notch (71A), and the The extended length of the fire wire conductive piece (6A) and the neutral wire conductive piece (8A) does not exceed the first notch (51A) and the second notch (71A).

Referring to the third and fifth figures, when the thermal wire elastic piece (5) and the fire wire conductive piece (6) are overheated, or the neutral wire elastic piece (7) is electrically conductive with the neutral wire When the sheet (8) is overheated, regardless of whether the first restriction member (1), the second restriction member (2) or the connector member (3) is broken, the first restriction member is caused ( 1) The second limiting member (2) and the connecting member (3) lose the original limiting action, so that the volute elastic piece (5), the igniting wire conductive piece (6), the neutral line The elastic piece (7) and the neutral wire conductive piece (8) are simultaneously separated. For example, in the present embodiment, when overheating, damage is usually caused by the to-be-destroyed portion (4). Since the width (W) of the first notch (61) and the width (W) of the third notch (81) are both set to be large, the broken connector (3) has sufficient movable space. It can be ensured that the fire wire elastic piece (5), the fire wire conductive piece (6), the neutral wire elastic piece (7) and the neutral wire conductive piece (8) are simultaneously separated.

Referring to the sixth embodiment of the present invention, the protection structure (10A) for ensuring simultaneous power-off of the fire line and the neutral line at the time of temperature rise includes: a first restriction member (1A), a second limiting member (2A) and a connecting member (3A), the connecting member (3A) connecting the first limiting member (1A) and the second limiting member (2A), so as to ensure the fire line and the neutrality The protective structure (10A) in which the wire is simultaneously de-energized at the time of temperature rise forms an H-shaped structural form. The first limiting member (1A) and the second limiting member (2A) are made of a metal material, and the connecting member (3A) is made of a plastic material, and the connecting member (3A) is between the connecting member (3A) and the first limiting member (1A). And a joint to be broken portion (4A) between the connecting member (3A) and the second restricting member (2A). In this embodiment, the first limiting member (1A) and the second limiting member (2A) of the metal material can make the heat transfer more uniform and rapid, and ensure that the to-be-destroyed portion (4A) can be broken when the passage is overheated.

Referring to the seventh embodiment of the present invention, as shown in the seventh figure, the protection structure (10B) for ensuring simultaneous power-off of the fire line and the neutral line at the time of temperature rise includes: a first restriction member (1B), a second limiting member (2B) and a connecting member (3B), the connecting member (3B) connecting the first limiting member (1B) and the second limiting member (2B), wherein the first limiting member (1B) Forming a first collar (11B), the second restriction (2B) Forming a second collar (21B) thereon, and a part of the ring wall of the first collar (11B) is thinner to form a first to-be-destroyed portion (12B), and the second collar (21B) One of the ring walls is thinner to form a second to-be-destroyed portion (22B).

Referring to the eighth and ninth figures, there is a fire wire elastic piece (5B), a fire wire conductive piece (6B), and a neutral wire elastic piece (7B), a neutral wire conductive piece (8B), First, a force (F) is applied to abut the wicking elastic piece (5B) against the wicking wire conductive piece (6B), and the neutral wire elastic piece (7B) is abutted against the neutral wire conductive piece (8B). Then, the first collar (11B) is sleeved on the volute elastic piece (5B), and the second collar (21B) is fitted on the neutral elastic piece (7B), thereby the fire The elastic wire piece (5B) and the neutral wire elastic piece (7B) are limited to make the fire wire elastic piece (5B) and the fire wire conductive piece (6B) contact each other, and the neutral wire elastic piece (7B) The neutral conductive sheets (8B) are in contact with each other.

The fourth embodiment of the present invention, as shown in the tenth and eleventh drawings, is a modification of the third embodiment. The difference from the third embodiment is that the present embodiment has a fire wire shrapnel (5C), a fire wire conductive sheet (6C), and a neutral wire elastic piece (7C) and a neutral wire conductive piece (8C), the fire wire elastic piece (5C) forming a first bending portion (51C), and a first groove (52C) is formed on the first bent portion (51C), thereby forming a first sleeve portion (53C) on the first bent portion (51C), the first collar (11B) Closing the first set of segments (53C); the neutral wire elastic piece (7C) forms a second bent portion (71C), and has a second groove on the second bent portion (71C) 72C), whereby a second sleeve segment (73C) is formed on the second bending portion (71C), and the second collar sleeve (21B) is combined with the second sleeve segment (73C). Referring to the twelfth and thirteenth drawings, the protection structure (10B) for ensuring simultaneous power-off of the fire line and the neutral line at the time of temperature rise can be adapted to different fires in one size. Wire shrapnel (5F) (5G) / fire wire conductive sheet (6F) (6G), and neutral wire shrapnel (7F) (7G) / neutral wire conductive sheet (8F) (8G).

According to a fifth embodiment of the present invention, as shown in FIG. 14, the protection structure (10C) for ensuring the temperature rise and fall of the fire line of the present embodiment includes: a first restriction member (1C) and a second restriction member (1C). 2C) and a connecting member (3C), the connecting member (3C) is connected to the first limiting member (1C) and the second limiting member (2C), wherein A first collar (11C) is formed between the first limiting member (1C) and the connecting member (3C), and a second collar is formed between the second limiting member (2C) and the connecting member (3C). (21C). The first limiting member (1C) and the second limiting member (2C) are made of a metal material, and the connecting member (3C) is made of a plastic material, and the connecting member (3C) is between the connecting member (3C) and the first limiting member (1C). As a first to-be-destroyed portion (12C), a second to-be-destroyed portion (22C) is formed between the connecting member (3C) and the second limiting member (2C). In this embodiment, the first limiting member (1C) and the second limiting member (2C) of the metal material can also make the heat transfer more uniform and rapid, and ensure the first to-be-destroyed portion (12C) and the first portion when the passage is overheated. The second to-be-destroyed part (22C) can be destroyed.

According to a sixth embodiment of the present invention, as shown in the fifteenth embodiment, the protection structure (10D) for ensuring simultaneous power-off of the igniting line and the neutral line at the time of temperature rise includes: a first limiting member (1D) a second limiting member (2D) and a connecting member (3D) connecting the first limiting member (1D) and the second limiting member (2D), wherein the first limiting member (2D) 1D) and the second limiting member (2D) are both in the shape of a convex shape, and are respectively formed at opposite ends of the connecting member (3D).

Referring to FIG. 16 , FIG. 16A and FIG. 17 , the embodiment further has a fire wire elastic piece (5D), a fire wire conductive piece (6D), and a neutral wire elastic piece (7D). a neutral wire conductive piece (8D), the fire wire elastic piece (5D) forming a first abutting portion (51D), the neutral wire elastic piece (7D) forming a second abutting portion (71D), The first limiting member (1D) and the second limiting member (2D) respectively outwardly abut the first abutting portion (51D) and the second abutting portion (71D) to make the fire linear shrapnel (5D) contacting the wicking wire conductive sheets (6D) with each other, and contacting the neutral wire elastic piece (7D) and the neutral wire conductive piece (8D) with each other, when the first limiting member (1D), the When either of the second restricting member (2D) or the connecting member (3D) is broken, the elastic force causes the igniting elastic piece (5D) and the neutral linear elastic piece (7D) to be displaced inwardly relative to each other.

Referring to FIG. 18, FIG. 18A and FIG. 19, the embodiment further has a fire wire elastic piece (5E), a fire wire conductive piece (6E), and a neutral wire elastic piece (7E). a neutral wire conductive piece (8E), the fire wire elastic piece (5E) forming a first abutting portion (51E), the neutral wire elastic piece (7E) forming a second abutting portion (71E), Wherein, the first limiting member (1D) and the second limiting member (2D) are respectively inwardly received The first abutting portion (51E) and the second abutting portion (71E), the volute wire elastic piece (5E) and the wicking wire conductive piece (6E) are brought into contact with each other, and the neutral wire elastic piece is made (7E) and the neutral conductive sheet (8E) are in contact with each other, and when any one of the first restricting member (1D), the second restricting member (2D) or the connecting member (3D) is broken, the elastic force causes the The volute elastic piece (5E) and the neutral elastic piece (7E) are displaced outward relative to each other.

Referring to the twentieth embodiment, the protection structure (10D) for ensuring simultaneous power-off of the igniting line and the neutral line at the time of temperature rise is taken as an example, and is used for overheat protection of the plug, which is the embodiment. The plug includes: An insulating body (20); a fire-line conductive sheet (30) disposed inside the insulating body (20) and extending outside the insulating body (20); a neutral conductive sheet (40), disposed Inside the insulative housing (20), and extending outside the insulative housing (20); a resilient wire spring (50) located inside the insulative housing (20), and corresponding to the fire wire conductive sheet (30) A neutral wire spring (60) is located inside the insulating body (20) and corresponds to the neutral conductive sheet (40). When the volute elastic piece (50) and the neutral elastic piece (60) are restrained and fixed by the protective structure (10D) for ensuring that the igniting line and the neutral line are simultaneously de-energized at the time of temperature rise, the volute line is fixed. When the spring between the elastic piece (50) and the wicking wire conductive piece (30) is overheated, or when the neutral wire elastic piece (60) and the neutral wire conductive piece (40) are overheated, the flaming line is ensured. The protection structure (10D) in which the neutral line is simultaneously de-energized at the time of temperature rise loses the original limit function, so that the volute line elastic piece (50), the flaming line conductive piece (30), and the neutral line elastic piece (60) ) and the neutral conductive sheet (40) are simultaneously separated.

Referring to the twenty-first embodiment, the protection structure (10) for ensuring simultaneous power-off of the fire line and the neutral line at the time of temperature rise is taken as an example, and is used for overheat protection of the socket. The socket includes: an insulative housing (20A) having at least one pair of opposite firewire jacks (201A) and a neutral jack (202A); and a firewire conductive strip (30A) mounted on the socket In the insulative housing (20A), a pair of refractory wire jacks (201A); a neutral wire conductive sheet (40A) mounted in the insulative housing (20A), and a neutral thread jack ( 202A); a fire wire shrapnel (50A) installed in the insulating body (20A), And a fire wire conductive piece (30A); a neutral wire spring piece (60A) is installed in the insulating body (20A), and the neutral wire conductive piece (40A) is disposed. When the volute wire spring piece (50A) and the neutral wire spring piece (60A) are fixedly fixed by the protection structure (10) for ensuring that the igniting line and the neutral line are simultaneously powered off at the time of temperature rise, as in the first embodiment Illustrated, when the thermal wire spring piece (50A) and the fire wire conductive piece (30A) are overheated, or when the neutral wire spring piece (60A) and the neutral wire conductive piece (40A) are overheated, Whether the first restriction member (1), the second restriction member (2) or the connector member (3) is broken, the first restriction member (1) and the second restriction member ( 2) losing the original limit function with the connecting member (3), so that the fire wire elastic piece (50A), the fire wire conductive piece (30A), the neutral wire elastic piece (60A) and the neutral line The conductive sheets (40A) are separated at the same time.

Referring to the twenty-second figure, there is a variation of the socket, wherein the fire wire conductive piece (30A) includes a plurality of fire line slots (301A) corresponding to the aforementioned fire wire jack (201A) [such as 21], the fire wire conductive sheet (30A) is in contact with a single fire wire spring piece (50A), and the neutral wire conductive piece (40A) includes a plurality of neutral wire slots (401A) corresponding to the foregoing Neutral wire jack (202A) [as shown in FIG. 11], the neutral wire conductive piece (40A) is in contact with a single neutral wire spring piece (60A), the fire wire conductive piece (30A), The igniting wire elastic piece (50A), the neutral wire conductive piece (40A) and the neutral wire elastic piece (60A) are commonly combined by the first limiting piece (1), the second limiting piece (2) and the The connecting piece (3) is limited. By this arrangement, the plurality of fire line slots (301A) and the neutral line slots (401A) can be overheated by a single protection structure (10) that ensures that the fire line and the neutral line are simultaneously powered off at the time of temperature rise. protection.

In view of the foregoing description of the embodiments, the operation and the use of the present invention and the effects of the present invention are fully understood, but the above described embodiments are merely preferred embodiments of the present invention, and the invention may not be limited thereto. Included within the scope of the present invention are the scope of the present invention.

(10) ‧ ‧ ‧ protective structures to ensure that both the fire and neutral lines are powered off at the same time

(1) ‧ ‧ first limit

(2) ‧ ‧ second restriction

(3) ‧‧‧Connecting parts

Claims (12)

A protection structure for ensuring simultaneous de-energization of a igniting line and a neutral line during heating, for contacting a igniting wire elastic piece and a igniting wire conductive piece to each other, and a neutral wire elastic piece and a neutral wire The protective sheets are in contact with each other, and the protective structure for ensuring that the igniting line and the neutral line are simultaneously powered off during heating up comprises: a first limiting member, a second limiting member and a connecting member, the connecting member connecting the first a limiting member and the second limiting member, the first limiting member and the second limiting member respectively abut the fire wire elastic piece and the neutral wire elastic piece, and the fire wire elastic piece is connected to the middle by the connecting piece The elastic wire is restrained such that the fire wire elastic piece and the fire wire conductive piece contact each other, and the neutral wire elastic piece and the neutral wire conductive piece are in contact with each other, and the fire wire elastic piece and the fire line are When the conductive sheets are overheated, or when the neutral wire elastic piece and the neutral wire conductive piece are overheated, no matter whether the first limiting member, the second limiting member or the connecting member is broken, The first limiting member, the second limiting member and the connecting member are lost to the original limit So that the line of fire is shrapnel, the fire is conductive sheet line, the neutral line and the neutral line conductive dome sheet will be separated simultaneously. The protection structure for ensuring that the fire line and the neutral line are simultaneously powered off when the temperature rises, as described in claim 1, wherein the first limiting member, the second limiting member and the connecting member are all made of plastic material. And the first limiting member and the second limiting member are in the form of a sheet, and a to-be-destroyed portion is disposed between the connecting member and the first limiting member, and the to-be-destroyed portion is to be destroyed. The thickness of the portion is less than the thickness of the connector. The protection structure for ensuring that the fire line and the neutral line are simultaneously powered off when the temperature rises, as described in claim 1, wherein the first limiting member and the second limiting member are made of a metal material, and the connecting member is a plastic material. The material, the connecting member and the first limiting member, and the connecting member and the second limiting member are respectively a to-be-destroyed portion. The protection structure for ensuring simultaneous de-energization of the igniting line and the neutral line at the time of heating, as described in claim 1, wherein the first limiting member and the second limiting member are in a convex shape, respectively formed on The opposite ends of the connector. The protective structure for ensuring simultaneous power-off of the igniting line and the neutral line when the temperature rises, as described in claim 1, wherein the first vacant groove is formed on the wicking wire conductive sheet, and the volute line elastic piece forms a a second slot, the third wire slot is formed on the neutral wire conductive piece, the neutral wire spring piece forms a fourth slot, the first slot, the second slot, the third slot and the first slot The four notches are for receiving the connecting member, wherein the width of the first notch is greater than the width of the second notch, and the width of the third notch is greater than the width of the fourth notch. The protection structure for ensuring simultaneous power-off of the fire line and the neutral line when the temperature rises, as described in claim 1, wherein the first restriction member forms a first collar for fitting the fire. The wire elastic piece forms a second collar on the second limiting member for fitting the neutral wire elastic piece. The protection structure for ensuring simultaneous power-off of the fire line and the neutral line when the temperature rises, as described in claim 6, wherein a part of the ring wall of the first ring is thinner to form a first In the to-be-destroyed portion, a part of the annular wall of the second collar is thinner to form a second to-be-destroyed portion. The protective structure for ensuring simultaneous power-off of the igniting line and the neutral line when the temperature rises, as described in claim 6, wherein the igniting elastic piece forms a first bending portion and is in the first bending a first groove is formed on the portion, so that a first sleeve portion is formed on the first bending portion, the first sleeve is sleeved with the first sleeve portion; the neutral elastic sheet forms a second bending portion And a second groove on the second bending portion, thereby forming a second sleeve portion on the second bending portion, the second sleeve fitting the second sleeve portion. The protective structure for ensuring simultaneous de-energization of the igniting line and the neutral line at the time of heating, as described in claim 1, wherein the igniting wire conductive sheet comprises a plurality of igniting line slots, the igniting line conductive sheet In contact with a single volute wire elastic piece, the neutral wire conductive piece includes a plurality of neutral wire slots, and the neutral wire is electrically conductive The piece is in contact with a single neutral wire elastic piece, the fire wire elastic piece, the neutral wire elastic piece, and the neutral wire elastic piece are commonly used by the first limiting piece and the second limiting piece. And the connector is limited. A socket using a protective structure for ensuring simultaneous power-off of a fire line and a neutral line at the time of temperature rise, as described in claim 1, comprising: an insulative body having at least one pair of opposite fire line jacks And a neutral wire jack; a fire wire conductive piece is installed in the insulating body, and corresponds to a fire wire jack; a neutral wire conductive piece is installed in the insulating body, and should a neutral wire jack; a fire wire shrapnel, installed in the insulating body, and a fired wire conductive piece; a neutral wire spring piece, installed in the insulating body, and the neutral wire is conductive The first restricting member and the second restricting member respectively securing the protective structure of the igniting line and the neutral line at the time of warming up, respectively, the framing elastic piece and the neutral elastic piece, respectively, and The wicking wire elastic piece and the neutral wire elastic piece are restrained by the connecting member, the wicking wire elastic piece and the igniting wire conductive piece are brought into contact with each other, and the neutral wire elastic piece and the neutral wire conductive piece are brought into contact with each other. When the fire wire shrapnel and the fire wire conductive sheet are overheated, or the neutral wire shrapnel When the superconductor is in contact with the neutral wire, whether the first limiting member, the second limiting member or the connecting member is broken, the first limiting member and the second limiting member are The connecting member loses the original limiting function, so that the fire wire elastic piece, the fire wire conductive piece, the neutral wire elastic piece and the neutral wire conductive piece are simultaneously separated. A plug using a protective structure for ensuring simultaneous de-energization of a igniting line and a neutral line at a temperature rise as described in claim 1, comprising: an insulating body; a igniting wire conductive sheet disposed on the insulating body Inside the body, and extending outside the insulating body; a neutral wire conductive piece is disposed inside the insulating body and protrudes outside the insulating body; a fire linear elastic piece is located inside the insulating body, And a fire wire conductive sheet; a neutral wire elastic piece, located inside the insulating body, and corresponding to the neutral wire conductive sheet; The first limiting member and the second limiting member for securing the protective structure of the igniting line and the neutral line simultaneously de-energizing at the time of heating are respectively abutted against the volley and the neutral sprocket, respectively The connecting member limits the volley elastic piece and the neutral wire elastic piece, so that the volute wire elastic piece and the igniting wire conductive piece contact each other, and the neutral wire elastic piece and the neutral wire conductive piece contact each other, When the igniting wire elastic piece and the fire wire conductive piece are overheated, or when the neutral wire elastic piece and the neutral wire conductive piece are overheated, whether the first limiting piece, the second limiting piece or the connecting piece Any one of the damaged parts may cause the first limiting member, the second limiting member and the connecting member to lose the original limiting action, so that the fire linear elastic piece, the fire linear conductive piece, the neutral The wire spring and the neutral wire conductive piece are simultaneously separated. A method for ensuring simultaneous power-off of a fire line and a neutral line when heating up, comprising: using a first limiting member and a second limiting member to respectively abut a volute elastic piece and a neutral elastic piece, and a connecting member is connected to the first limiting member and the second limiting member, so that the connecting member limits the volute elastic piece and the neutral elastic piece, thereby providing the volute wire elastic piece and a fire wire conductive piece Contacting each other, and contacting the neutral wire elastic piece and a neutral wire conductive piece in a normal state; the first limiting member, the second limiting member or the connecting member is selected to use a heat-damping material, the heat-destroying material When it is allowed to be broken at 80 ° C to 299 ° C, thereby overheating between the volute wire elastic piece and the wicking wire conductive piece, or when the neutral wire elastic piece and the neutral wire conductive piece are overheated, regardless of the The failure of any one of the limiting member, the second limiting member or the connecting member causes the first limiting member, the second limiting member and the connecting member to lose the original limiting action, so that the fire is a wire elastic piece, the fire wire conductive piece, the neutral wire elastic piece and the neutral wire conductive piece When are separated.