Leakage protection plug suitable for automatic production
By integrating components such as the tripping bracket into a single structure, the problem of low production efficiency of power plugs is solved, realizing automated production and efficient assembly of leakage protection plugs, and providing intelligent detection functions.
Patent Information
- Application Number
- CN202422467868.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The components of existing power plugs are independent, resulting in low production efficiency and a lack of leakage protection, light alarms, and intelligent detection functions.
A leakage protection plug adapted to automated production was designed. By integrating the tripping bracket, tripping spring, tripping core, tripping iron plate and slider into a fixed sleeve, and integrating the insert and spring into one unit through the fixed sleeve, the structure is integrated. Combined with the reset button and PCB circuit board, leakage protection and intelligent detection are realized.
It enables efficient assembly of automated equipment, improves production efficiency, and has leakage protection and intelligent detection functions.
Smart Images
Figure CN223785484U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power plug technical field, concretely is a kind of leakage protection plug suitable for automation production. BACKGROUND
[0002] At present, with the extensive use of electronic products, the use of power plug is also more and more widely, through power plug, electronic trademark and power socket are connected, and the power supply of electronic equipment is realized, but the internal components of the existing power plug are independent, and the production efficiency is low when assembling, which needs to be installed together by artificial each component, in addition, the existing power plug lacks leakage protection, light alarm and intelligent detection functions. INVENTION CONTENTS
[0003] The utility model relates to the technical problem that the internal components of the existing power plug are independent, and the production efficiency is low when assembling, which needs to be installed together by artificial each component, and provides a leakage protection plug suitable for automation production.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] A leakage protection plug suitable for automation production is provided, which comprises a lower cover and an upper cover connected with the lower cover, a magnetic ring seat and a fixing sleeve are arranged in the lower cover along the length direction, a trip bracket, a trip spring, a trip core, a trip sheet and a sliding block are arranged in the fixing sleeve along the direction from the magnetic ring seat to the fixing sleeve, an assembly hole for accommodating the trip spring and the trip core is arranged in the trip bracket, a reset button is assembled on the sliding block, and the reset button is connected with the trip sheet by buckle connection, one end of the trip core is connected with the trip sheet by buckle connection, the other end of the trip core abuts against the trip spring, two side walls of the fixing sleeve along the width direction of the lower cover are respectively provided with an inserted sheet, one end of the inserted sheet extends out of the lower cover, the other end of the inserted sheet extends to the upper side of the sliding block and is provided with an inserted sheet silver dot, two sides of the fixing sleeve along the width direction of the lower cover are respectively provided with a spring sheet arranged along the length direction of the lower cover and located outside the inserted sheet, one end of the spring sheet extends to the two sides of the sliding block and is provided with a spring sheet silver dot corresponding to the inserted sheet silver dot, the other end of the spring sheet extends to the two sides of the magnetic ring seat and is inserted into the magnetic ring seat, and a PCB circuit board is arranged above the magnetic ring seat and the fixing sleeve.
[0006] Further, the fixed sleeve is in a groove structure, the fixed sleeve comprises a bottom plate, the bottom plate is respectively provided with a first side plate on opposite sides along the width direction of the lower cover, a second side plate is provided between the two first side plates close to one side of the magnetic ring seat, a containing groove is formed between the bottom plate, the two first side plates and the second side plate, the tripping bracket, the tripping spring, the tripping core, the tripping sheet and the slider are sequentially arranged in the containing groove along the direction from the magnetic ring seat to the fixed sleeve, the outer side of the first side plate is respectively provided with a third side plate which is parallelly arranged with the first side plate, the third side plate close to one side of the magnetic ring seat is connected with the first side plate through a fourth side plate, the first side plate, the third side plate and the fourth side plate respectively form an assembly cavity for mounting the elastic sheet, the side of the two first side plates away from the magnetic ring seat is respectively provided with a mounting notch for mounting the slider.
[0007] Further, the slider comprises a slider body assembled in the containing groove, the slider body is provided with a mounting hole penetrating the upper and lower surfaces of the slider body for mounting the reset button, the opposite sides of the slider body are respectively provided with a fixed block mounted in the mounting notch and extending out of the mounting notch.
[0008] Further, one end of the insert sheet with an insert sheet silver point respectively extends to a position above the fixed block, one end of the elastic sheet with an elastic sheet silver point is respectively arranged on the fixed block and is respectively arranged corresponding to the insert sheet silver point, when the insert sheet silver point and the elastic sheet silver point are in a closed state, the elastic sheet and the insert sheet are in a closed loop power-on state; when the insert sheet silver point and the elastic sheet silver point are in a disconnected state, the elastic sheet and the insert sheet are in a power-off state.
[0009] Further, the fixed block is respectively concavely provided with a groove for placing the elastic sheet.
[0010] Further, the tripping sheet comprises a first clamping sheet which is clamped at the bottom end of the reset button and is in a U shape, the first clamping sheet is arranged at the bottom of the mounting hole, the side of the first clamping sheet away from the slider is provided with a second clamping sheet which is arranged upward and is in a U shape, the second clamping sheet is below the first clamping sheet and is connected through a bending part, the reset button is sleeved with a reset spring and the bottom end of the reset button is provided with a clamping hook which is clamped with the first clamping sheet, the reset button is detachably clamped on the tripping sheet through the cooperation of the clamping hook and the first clamping sheet, the tripping core is provided with a clamping groove which cooperates with the second clamping sheet at the end opposite to the second clamping sheet, the tripping core is detachably clamped on the tripping sheet through the cooperation of the clamping groove and the second clamping sheet.
[0011] Further, the second side plate is provided with a buckle for buckling the PCB circuit board, and the two first side plate top portions are respectively provided with a fixing column for fixing the PCB circuit board.
[0012] Further, a test button and a light guide column are arranged on one side of the reset button, and the test button is sleeved with a test button spring.
[0013] The leakage protection plug suitable for automatic production provided in the above-mentioned embodiments of the utility model, through the setting of the fixing sleeve, the tripping bracket, the tripping spring, the tripping iron core, the tripping iron sheet and the sliding block are sequentially arranged in the fixing sleeve along the direction from the magnetic ring seat to the fixing sleeve, one insert piece is respectively inserted in the two side walls of the fixing sleeve along the width direction of the lower cover, one elastic sheet is respectively arranged on the two sides of the fixing sleeve along the width direction of the lower cover and is located outside the insert piece along the length direction of the lower cover, so that the tripping bracket, the tripping spring, the tripping iron core, the tripping iron sheet, the sliding block, the insert piece and the elastic sheet are integrated together through the fixing sleeve, the structure integration is realized, the grabbing effect during the automatic installation production of the automatic equipment is facilitated, and the efficiency of product production and assembly is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creative labor.
[0015] Figure 1 It is the structure schematic diagram of the leakage protection plug suitable for automatic production provided in the embodiments of the utility model;
[0016] Figure 2 It is another structure schematic diagram of the leakage protection plug suitable for automatic production provided in the embodiments of the utility model;
[0017] Figure 3 It is the exploded schematic diagram of the leakage protection plug suitable for automatic production provided in the embodiments of the utility model;
[0018] Figure 4 It is another exploded schematic diagram of the leakage protection plug suitable for automatic production provided in the embodiments of the utility model.
[0019] Figure 5 This is a schematic diagram of the structure of the leakage protection plug adapted to automated production provided in this embodiment of the utility model after removing the top cover;
[0020] Figure 6 This is an exploded view of the leakage protection plug adapted to automated production provided in the embodiments of this utility model;
[0021] Figure 7 yes Figure 6 Enlarged view of point A in the middle;
[0022] Figure 8 This is a schematic diagram of the structure of the leakage protection plug adapted to automated production provided in this embodiment of the utility model after removing the upper and lower covers;
[0023] Figure 9 This is a schematic diagram of another structure of the leakage protection plug adapted to automated production provided in this utility model embodiment after removing the upper and lower covers;
[0024] Figure 10 This is a schematic diagram of the structure of the leakage protection plug adapted to automated production provided in this embodiment of the utility model, in which the spring and plug are in a closed state;
[0025] Figure 11 This is a cross-sectional view of the leakage protection plug adapted to automated production provided in this embodiment of the utility model after removing the top and bottom covers (at this time, the spring and the insert are in a closed state);
[0026] Figure 12 This is a schematic diagram of the structure of the leakage protection plug adapted to automated production provided in this embodiment of the utility model, in which the spring and plug are in the port state;
[0027] Figure 13 This is a cross-sectional view of the leakage protection plug adapted to automated production provided in this embodiment of the utility model after removing the top and bottom covers (at this time, the spring and the insert are in the open state);
[0028] Figure 14 This is an assembly diagram of the tripping bracket, tripping spring, tripping core, tripping sheet and slider of the leakage protection plug adapted to automated production provided in this embodiment of the utility model.
[0029] Figure 15 This is a schematic diagram of the tripping iron piece of the leakage protection plug adapted to automated production provided in this embodiment of the utility model;
[0030] Figure 16 This is a schematic diagram of the slider of a leakage protection plug adapted to automated production provided in this embodiment of the utility model. DETAILED DESCRIPTION
[0031] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by way of examples are intended to explain the present application, and should not be understood as limiting the present application, and all other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor fall within the scope of protection of the present application.
[0032] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0033] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0034] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0035] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but are in contact through other features between them. Moreover, first feature "on", "above" and "above" second feature includes that first feature is directly above and obliquely above second feature, or only indicates that horizontal height of first feature is higher than second feature. First feature "under", "below" and "under" second feature includes that first feature is directly below and obliquely below second feature, or only indicates that horizontal height of first feature is less than second feature.
[0036] Please refer to Figures 1 to 16The utility model provides an electric leakage protection plug of adapting to automatic production, including lower cover 100 and with the upper cover 200 of buckle together of lower cover 100, the direction of length of lower cover 100 is equipped with a magnetic ring seat 101 and a fixed sleeve 102 in proper order, the function of magnetic ring seat 101 is used for electric leakage detection, the fixed sleeve 102 is equipped with tripping bracket 103, tripping spring 104, tripping iron core 105, tripping iron sheet 106 and sliding block 107 in proper order along the direction of magnetic ring seat 101 to fixed sleeve 102, tripping bracket 103 is equipped with a assembly hole 1031 with containing tripping spring 104 and tripping iron core 105, sliding block 107 is assembled with reset button 108 and reset button 108 is connected with tripping iron sheet 106 buckle, when pressing reset button 108, reset button 108 will hook tripping iron sheet 106, one end of tripping iron core 105 is connected with tripping iron sheet 106 buckle, the other end of tripping iron core 105 abuts tripping spring 104, fixed sleeve 102 is inserted with a tab 109 respectively along the two sides of the width direction of lower cover 100, for connecting the power socket of outside, one end of tab 109 extends out lower cover 100 respectively, the other end of tab 109 extends to the position above the two sides of sliding block 107 respectively and is equipped with a tab silver dot 1091 respectively, fixed sleeve 102 is equipped with a spring blade 110 along the length direction of lower cover 100 and located outside tab 109 respectively along the two sides of the width direction of lower cover 100, one end of spring blade 110 extends and sets up in the two sides of sliding block 107 respectively and is equipped with a spring blade silver dot 1101 with tab silver dot 1091 correspondingly sets up, like this, when tab silver dot 1091 and spring blade silver dot 1101 are in closed state, spring blade 110 and tab 109 are in closed loop energization state.When the plug-in silver point 1091 and the elastic sheet silver point 1101 are in the off state, the elastic sheet 110 and the plug-in sheet 109 are in the off state, and the other end of the elastic sheet 110 is respectively arranged on both sides of the magnetic ring seat 101 and inserted into the magnetic ring seat 101. A PCB circuit board 111 is arranged above the magnetic ring seat 101 and the fixed sleeve 102. The elastic sheet 110 is respectively electrically connected with the PCB circuit board 111. In this way, through the arrangement of the fixed sleeve 102, the trip bracket 103, the trip spring 104, the trip core 105, the trip iron sheet 106 and the sliding block 107 are sequentially arranged in the fixed sleeve 102 along the direction from the magnetic ring seat 101 to the fixed sleeve 102. The fixed sleeve 102 is respectively correspondingly inserted with a plug-in sheet 109 on both sides of the lower cover 100 along the width direction. The fixed sleeve 102 is respectively provided with an elastic sheet 110 on both sides of the lower cover 100 along the width direction, which is arranged along the length direction of the lower cover 100 and located outside the plug-in sheet 109. Thus, the trip bracket 103, the trip spring 104, the trip core 105, the trip iron sheet 106, the sliding block 107, the plug-in sheet 109 and the elastic sheet 110 are integrated together through the fixed sleeve 102, realizing structural integration, facilitating the grabbing effect of automatic installation and production of automatic equipment, and improving the efficiency of product production and assembly.
[0037] In the embodiment, as shown in Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 and Figure 9As shown, the fixed sleeve 102 is in a groove structure, the fixed sleeve 102 includes a bottom plate 1021, the bottom plate 1021 is respectively provided with a first side plate 1022 on opposite sides of the lower cover 100 in the width direction, and a second side plate 1023 is provided between the two first side plates 1022 close to one side of the magnetic ring seat 101, a containing groove 1024 is formed between the bottom plate 1021, the two first side plates 1022 and the second side plate 1023, the tripping bracket 103, the tripping spring 104, the tripping core 105, the tripping sheet 106 and the slider 107 are sequentially arranged in the containing groove 1024 along the direction from the magnetic ring seat 101 to the fixed sleeve 102, the outer side of the first side plate 1022 is respectively provided with a third side plate 1025 which is arranged in parallel with the first side plate 1022, the third side 1025 plate close to one side of the magnetic ring seat 101 is connected with the first side plate 1022 through a fourth side plate 1026, the first side plate 1022, the third side plate 1025 and the fourth side plate 1026 form an assembly cavity 1027 for mounting the elastic sheet 110 respectively, the side of the two first side plates 1022 away from the magnetic ring seat 101 is respectively provided with a mounting notch 1028 for mounting the slider 107, in this way, the fixed sleeve 102 integrates the tripping bracket 103, the tripping spring 104, the tripping core 105, the tripping sheet 106, the slider 107, the plug-in sheet 109 and the elastic sheet 110, realizes structural integration, facilitates the grabbing effect of automatic installation in automatic equipment during production, and improves the efficiency of product production and assembly.
[0038] In the embodiment, as shown in Figure 16 The slider 107 includes a slider body 1071 assembled in the containing groove 1024, the slider body 1071 is provided with a mounting hole 1072 penetrating the upper and lower surfaces of the slider body 1071 for mounting the reset button 108, and the opposite sides of the slider body 1071 are respectively provided with a fixed block 1073 mounted in the mounting notch 1028 and extending out of the mounting notch 1028.
[0039] In the embodiment, as shown in Figure 10 And Figure 12 One end of the plug-in sheet 109 with a plug-in sheet silver dot 1091 extends to a position above the fixed block 1073, one end of the elastic sheet 110 with an elastic sheet silver dot 1101 extends to the fixed block and is arranged correspondingly with the plug-in sheet silver dot, when the plug-in sheet silver dot 1091 and the elastic sheet silver dot 1101 are in a closed state, the elastic sheet 110 and the plug-in sheet 109 are in a closed loop power-on state; when the plug-in sheet silver dot 1091 and the elastic sheet silver dot 1101 are in an open state, the elastic sheet 110 and the plug-in sheet 109 are in a power-off state.
[0040] In this embodiment, as shown in Figure 16 The fixed block 1073 is concave and has a groove 10731 for placing the elastic sheet 110.
[0041] In this embodiment, as shown in Figure 10 , Figure 11 , Figure 12 , Figure 13 , Figure 14 and Figure 15As shown, the tripping iron sheet 106 includes a U-shaped first clamping piece 1061 clamped at the bottom end of the reset button 108, the first clamping piece 1061 extends and is arranged at the bottom of the mounting hole 1072, the side of the first clamping piece 1061 away from the slider 107 is provided with a U-shaped second clamping piece 1062 arranged upward, the second clamping piece 1062 is below the first clamping piece 1061 and is connected by a bending part 1063, the reset button 108 is sleeved with a reset spring 112, and the bottom end of the reset button 108 is provided with a clamping hook 1081 clamped with the first clamping piece 1061, the reset button 108 is detachably clamped on the tripping iron sheet 106 through the cooperation of the clamping hook 1081 and the first clamping piece 1061, and the end of the tripping iron core 105 opposite to the second clamping piece 1062 is provided with a clamping groove 1051 matched with the second clamping piece 1062, and the tripping iron core 105 is detachably clamped on the tripping iron sheet 106 through the cooperation of the clamping groove 1051 and the second clamping piece 1062. In this way, when in the power-on state, the reset button 108 hooks the first clamping piece 1061 through the clamping hook 1081, the tripping iron sheet 106 lifts the slider 107, the slider 107 lifts the spring piece 110, the plug-in piece silver dot 1091 and the spring piece silver dot 1101 are in contact, and the spring piece 110 and the plug-in piece 109 are in the closed loop power-on state; when in the open circuit state, the magnetic ring seat 101 detects the short circuit of the circuit and controls the tripping iron core 105 to retract back, thereby further driving the tripping iron sheet 106 to retract back, so that the tripping iron sheet 106 and the clamping hook 1081 of the reset button 108 are separated, the reset button 108 loses the lifting force of the tripping iron sheet 106, and under the action of the elastic restoring force of the reset spring 1082, the reset button 108 is reset upward, at the same time, the slider 107 loses the pressure of the reset spring 1082, and under the action of the spring piece 110, the slider 107 falls downward, so that the plug-in piece silver dot 1091 and the spring piece silver dot 1101 are separated, so that the spring piece 110 and the plug-in piece 109 are in the power-off state; when the reset button 108 is pressed, the clamping hook 1081 of the reset button 108 hooks the tripping iron sheet 106, when the reset button 108 is released, the reset button 108 is reset upward under the action of the reset spring 1082, drives the tripping iron sheet 106 to move upward, the tripping iron sheet 106 hooks the slider 107 through the first clamping piece 1061, drives the slider 107 to move upward together, and the upward movement of the slider 107 lifts the spring piece 110 on the fixed block 1072 to move upward, until the plug-in piece silver dot 1091 and the spring piece silver dot 1101 are in contact, thereby forming a closed loop power-on, thereby realizing the function of leakage protection.
[0042] In the embodiment, the second side plate 1023 is provided with a buckle 10231 for buckling the PCB circuit board 111, and the top of each of the two first side plates 1022 is provided with a fixing column 10221 for fixing the PCB circuit board 111, thereby playing a fixing role.
[0043] It should be noted that the embodiment also includes a test button 112 and a light guide column 113 located on one side of the reset button 108, the light guide column 113 functions as a signal lamp, and when the plug is damaged, the light guide column 113 can alarm, the test button 112 is provided with a test button spring 114, the test button 112 and the reset button 108 are used in cooperation, and play a role of intelligent detection, when the test button 112 is pressed, the circuit is disconnected, and then the reset button 108 can be used to connect the circuit to be powered on.
[0044] The leakage protection plug suitable for automatic production provided by the above-mentioned embodiment of the utility model, through the setting of the fixed sleeve, the tripping bracket, the tripping spring, the tripping iron core, the tripping iron sheet and the sliding block are sequentially arranged in the fixed sleeve along the direction from the magnetic ring seat to the fixed sleeve, the fixed sleeve is respectively provided with a plug piece corresponding to the two side walls along the width direction of the lower cover, the fixed sleeve is respectively provided with a spring piece arranged along the length direction of the lower cover and located outside the plug piece, so that the tripping bracket, the tripping spring, the tripping iron core, the tripping iron sheet, the sliding block, the plug piece and the spring piece are integrated together through the fixed sleeve, the structure integration is realized, the grabbing effect of the automatic installation production of the automatic equipment is facilitated, and the efficiency of product production and assembly is improved. In addition, through the cooperation of the reset button, the tripping spring, the tripping iron core, the tripping iron sheet and the sliding block, the plug piece and the spring piece can be controlled to be in a closed loop power-on state or in a power-off state, when the plug piece silver point and the spring piece silver point are in a closed state, the spring piece and the plug piece are in a closed loop power-on state, when the plug piece silver point and the spring piece silver point are in an open state, the spring piece and the plug piece are in a power-off state, and the leakage protection function is realized.
[0045] The above-mentioned is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and the drawings contents, or direct / indirect application in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.
Claims
1. An earth leakage protection plug suitable for automated production comprising a lower cover and an upper cover which is snap-fitted to the lower cover, characterised in that, The lower cover is sequentially provided with a magnetic ring seat and a fixing sleeve along the length direction thereof, the fixing sleeve is sequentially provided with a tripping bracket, a tripping spring, a tripping core, a tripping sheet and a sliding block along the direction from the magnetic ring seat to the fixing sleeve, the tripping bracket is internally provided with an assembly hole for accommodating the tripping spring and the tripping core, the sliding block is assembled with a reset button and the reset button is buckled with the tripping sheet, one end of the tripping core is buckled with the tripping sheet, the other end of the tripping core abuts against the tripping spring, the fixing sleeve is respectively provided with an insertion piece on the two side walls along the width direction of the lower cover, one end of the insertion piece respectively extends out of the lower cover, the other end of the insertion piece respectively extends to the position above the two sides of the sliding block and is provided with an insertion piece silver point, the fixing sleeve is respectively provided with a spring piece on the two sides along the width direction of the lower cover, the spring piece is arranged along the length direction of the lower cover and is located outside the insertion piece, one end of the spring piece is respectively arranged on the two sides of the sliding block and is provided with a spring piece silver point corresponding to the insertion piece silver point, the other end of the spring piece is respectively arranged on the two sides of the magnetic ring seat and is inserted into the magnetic ring seat, and a PCB circuit board is arranged above the magnetic ring seat and the fixing sleeve.
2. The plug of claim 1, wherein, The fixing sleeve is in a groove type structure, the fixing sleeve comprises a bottom plate, the bottom plate is respectively provided with a first side plate on the opposite two sides along the width direction of the lower cover, a second side plate is arranged between the two first side plates close to the magnetic ring seat, an accommodating groove is formed between the bottom plate, the two first side plates and the second side plate, the tripping bracket, the tripping spring, the tripping core, the tripping sheet and the sliding block are sequentially arranged in the accommodating groove along the direction from the magnetic ring seat to the fixing sleeve, a third side plate is respectively arranged outside the first side plate and is spaced apart from the first side plate, the third side plate close to the magnetic ring seat is connected with the first side plate through a fourth side plate, an assembly cavity for mounting the spring piece is respectively formed between the first side plate, the third side plate and the fourth side plate, and a mounting notch for mounting the sliding block is respectively arranged on the two first side plates away from the magnetic ring seat.
3. The plug of claim 2, wherein, The sliding block comprises a sliding block body assembled in the accommodating groove, the sliding block body is provided with a mounting hole penetrating through the upper and lower surfaces of the sliding block body for mounting the reset button, and the opposite two sides of the sliding block body are respectively provided with a fixing block mounted in the mounting notch and extending out of the mounting notch.
4. The plug of claim 3, wherein, One end of the insertion piece with the insertion piece silver point respectively extends to the position above the fixing block, one end of the spring piece with the spring piece silver point respectively extends to the fixing block and is respectively arranged corresponding to the insertion piece silver point, when the insertion piece silver point and the spring piece silver point are in a closed state, the spring piece and the insertion piece are in a closed loop power-on state, and when the insertion piece silver point and the spring piece silver point are in an open state, the spring piece and the insertion piece are in a power-off state.
5. The GFCI plug of claim 4, wherein, The fixing block is respectively internally recessed with a groove for placing the spring piece.
6. The GFCI plug of claim 3, wherein, The tripping iron piece comprises a first clamping piece in U shape clamped at the bottom end of the reset button, the first clamping piece is arranged at the bottom of the mounting hole, the side of the first clamping piece away from the slider is provided with a second clamping piece in U shape arranged upward, the second clamping piece is below the first clamping piece and connected through a bending part, the reset button is sleeved with a reset spring, and the bottom end of the reset button is provided with a clamping hook connected with the first clamping piece, the reset button is detachably clamped on the tripping iron piece through cooperation of the clamping hook and the first clamping piece, and the tripping iron core is provided with a clamping groove matched with the second clamping piece at the end opposite to the second clamping piece, and the tripping iron core is detachably clamped on the tripping iron piece through cooperation of the clamping groove and the second clamping piece.
7. The GFCI plug of claim 2, wherein, The second side plate is provided with a buckle for buckling the PCB circuit board, and the top of each first side plate is provided with a fixing column for fixing the PCB circuit board.
8. The arc fault protection plug of claim 1, wherein, A test button and a light guide column are further arranged on one side of the reset button, and the test button is sleeved with a test button spring.