CN212517785U

CN212517785U - Connecting switch on-off structure of socket main body

Info

Publication number: CN212517785U
Application number: CN202021916029.1U
Authority: CN
Inventors: 吴一才; 刘美军; 钟潇平
Original assignee: Guangzhou Sinosec Electrical High Technology Co ltd
Current assignee: Guangzhou Sinosec Electrical High Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-02-09
Anticipated expiration: 2030-09-04

Abstract

The utility model provides a second V-arrangement is protruding and connect the protruding contact of first V-arrangement on mainboard live wire copper sheet and the second V-arrangement that promote to connect on clamping piece zero line copper sheet that socket subject's linked switch break-make electricity structure promotes the corresponding clamping piece live wire copper sheet and connects through the promotion subassembly to connect the circuit with connect the protruding contact of first V-arrangement on mainboard zero line copper sheet to promote to connect the second V-arrangement on clamping piece zero line copper sheet. Because the contact surface of V-arrangement protruding contact is big, therefore be difficult to appear contact failure's problem, and the contact is more stable, avoids appearing the problem of short circuit or open circuit, and the security performance is high, eliminates the potential safety hazard.

Description

Connecting switch on-off structure of socket main body

Technical Field

The utility model relates to a switch on-off of socket main body, in particular to live wire switch and zero line switch's of socket main body break-make electricity structure.

Background

The socket is almost the electrical product that the family must be used, and at present, the contact of the inside live wire linked switch of socket and zero line linked switch all adopts the contact, and the area of contact is little, and after the socket used for a long time, contact accuracy worsened, the easy contact failure problem that appears has the potential safety hazard of short circuit or short circuit.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a well and the higher socket main body's of security performance linked switch break-make electricity structure of contact eliminates the potential safety hazard.

The utility model relates to a connection switch on-off structure of a socket main body, which comprises a live wire connection switch and a zero line connection switch, the live wire connecting switch comprises a mainboard live wire copper sheet arranged on the copper sheet pressing piece and a clamping piece live wire copper sheet electrically connected with the live wire clamping piece, the zero line connecting switch comprises a main board zero line copper sheet arranged on a copper sheet pressing piece and a clamping piece zero line copper sheet electrically connected with a zero line clamping piece, first V-shaped bulges are respectively arranged on the main board firing line copper sheet and the main board zero line copper sheet, second V-shaped bulges are respectively arranged on the clamping piece firing line copper sheet and the clamping piece zero line copper sheet, and the first V-shaped bulge on the firing line copper sheet of the main board is opposite to the second V-shaped bulge on the firing line copper sheet of the clamping piece, the first V-shaped bulge on the zero line copper sheet of the connecting main board is opposite to the second V-shaped bulge on the zero line copper sheet of the connecting clamping piece; the connecting switch power-on and power-off structure of the socket main body further comprises a pushing assembly which pushes a second V-shaped protrusion on the clamping piece live wire copper sheet to be in contact with a first V-shaped protrusion on the main board live wire copper sheet and pushes a second V-shaped protrusion on the clamping piece zero line copper sheet to be in contact with a first V-shaped protrusion on the main board zero line copper sheet.

A switch break-make electricity structure of socket main body, promote the second V-arrangement arch that corresponds through promoting the subassembly and connect on the clamping piece live wire copper sheet with connect the protruding contact of first V-arrangement on the mainboard live wire copper sheet and promote and connect the protruding contact of second V-arrangement on the clamping piece zero line copper sheet with connect the protruding contact of first V-arrangement on the mainboard zero line copper sheet to switch on the circuit. Because the contact surface of V-arrangement protruding contact is big, therefore be difficult to appear contact failure's problem, and the contact is more stable, avoids appearing the problem of short circuit or open circuit, and the security performance is high, eliminates the potential safety hazard.

Drawings

Fig. 1 is a schematic view of a two-pin plug in a state of incomplete insertion.

Fig. 2 is a schematic view of a two-pin plug in a fully inserted state.

Fig. 3 and 4 are schematic views of the installation structure of the present invention.

Fig. 5 is a front view of fig. 3.

Fig. 6 is a sectional view taken along the direction a-a in fig. 5.

Fig. 7 is an exploded view of the socket body.

Detailed Description

A connection switch on-off structure of a socket main body, as shown in figures 1 to 7, comprises a live wire connection switch and a zero wire connection switch, the live wire connecting switch comprises a mainboard live wire copper sheet 191 arranged on the copper sheet pressing piece 19 and a clip live wire copper sheet electrically connected with the live wire clip, the zero line connecting switch comprises a main board zero line copper sheet 192 arranged on the copper sheet pressing piece 19 and a clip zero line copper sheet electrically connected with the zero line clip, a first V-shaped bulge 197 is arranged on each of the mainboard firing line copper sheet 191 and the mainboard zero line copper sheet 192, second V-shaped bulges 198 are arranged on the clip connecting live wire copper sheet and the clip connecting zero line copper sheet, and the first V-shaped protrusion 197 on the main board firing line copper sheet 191 is opposite to the second V-shaped protrusion 198 on the clip firing line copper sheet, the first V-shaped protrusion 197 on the main board neutral copper sheet 192 is opposite to the second V-shaped protrusion 198 on the clip connecting neutral copper sheet; the connection switch on-off structure of the socket main body 1 further comprises a pushing component for pushing the second V-shaped protrusion 198 on the clip connecting live wire copper sheet to be in contact with the first V-shaped protrusion 197 on the main board live wire copper sheet 191 and pushing the second V-shaped protrusion 198 on the clip connecting zero line copper sheet to be in contact with the first V-shaped protrusion 197 on the main board zero line copper sheet 192.

The clamping piece live wire copper sheet is divided into a two-hole clamping piece live wire copper sheet 193 and a three-hole clamping piece live wire copper sheet 195, the clamping piece zero line copper sheet is divided into a two-hole clamping piece zero line copper sheet 194 and a three-hole clamping piece zero line copper sheet 196, two first V-shaped bulges 197 are respectively arranged on the main board live wire copper sheet 191 and the main board zero line copper sheet 192, and second V-shaped bulges 198 are respectively arranged on the two-hole clamping piece live wire copper sheet 193, the two-hole clamping piece zero line copper sheet 194, the three-hole clamping piece live wire copper sheet 195 and the three-hole clamping piece zero line copper sheet 196; one of the first V-shaped protrusions 197 on the main board live wire copper sheet 191 is opposite to the second V-shaped protrusions 198 on the two hole clamping piece live wire copper sheets 193 to form a live wire connecting switch at the two hole plugging positions, and one of the first V-shaped protrusions 197 on the main board zero wire copper sheet 192 is opposite to the second V-shaped protrusions 198 on the two hole clamping piece zero wire copper sheets 194 to form a zero wire connecting switch at the two hole plugging positions; the other first V-shaped protrusion 197 on the main board live wire copper sheet 191 is opposite to the second V-shaped protrusion 198 on the three-hole clamping piece live wire copper sheet 195 to form a live wire connecting switch at a three-hole plugging position, and the other first V-shaped protrusion 197 on the main board zero wire copper sheet 192 is opposite to the second V-shaped protrusion 198 on the three-hole clamping piece zero wire copper sheet 196 to form a zero wire connecting switch at a three-hole plugging position; the second V-shaped protrusion 198 on the corresponding clip live wire copper sheet is pushed to be in contact with the first V-shaped protrusion 197 on the main board live wire copper sheet 191 through the pushing assembly, and the second V-shaped protrusion 198 on the corresponding clip zero line copper sheet is pushed to be in contact with the first V-shaped protrusion 197 on the main board zero line copper sheet 192, so that the circuit is conducted. The live wire connecting switch at the two-hole plugging position and the live wire connecting switch at the three-hole plugging position share one connection mainboard live wire copper sheet 191, and the zero line connecting switch at the two-hole plugging position and the zero line connecting switch at the three-hole plugging position share one connection mainboard zero line copper sheet 192, so that the structure of the socket main body can be simplified, and the structure of the socket main body is more compact.

The copper pressing piece 19 is provided with two oppositely arranged grooves 199, two opposite sides of the bottom surfaces of the two grooves 199 are provided with notches 1991, the mainboard firing line copper piece 191 and the mainboard zero line copper piece 192 both comprise intermediate connecting plates 1911, first V-shaped bulges 197 are arranged on two sides of the intermediate connecting plates 1911, the intermediate connecting plates 1911 are provided with positioning holes 1912, the bottom surfaces of the grooves 199 are provided with positioning columns 1992, the intermediate connecting plates 1911 of the mainboard firing line copper pieces 191 are installed on the bottom surface of one of the grooves 199, the positioning holes 1912 on the intermediate connecting plates 1911 of the mainboard firing line copper pieces 191 are sleeved on the corresponding positioning columns 1992, two sides of the intermediate connecting plates 1911 are inserted through the two notches 1991 on the bottom surface of the groove 199, the intermediate connecting plates 1911 of the mainboard firing line copper pieces 192 are installed on the bottom surface of the other groove 199, the positioning holes 1912 on the intermediate connecting plates 1911 of the mainboard zero line copper pieces 192 are sleeved on the corresponding positioning, and two sides of the middle connecting board 1911 are inserted by two notches 1991 on the bottom surface of the groove 199, so that the mainboard firing line copper sheet 191 and the mainboard firing line copper sheet 192 are installed in place on the copper sheet pressing member 19.

The pushing assembly can adopt the prior art and also can adopt the following structure: the pushing assembly comprises a rotatable rotating shaft 13, two ends of the rotating shaft 13 are respectively provided with a rotating shaft pressing piece 14 which can enable a live wire connecting switch and a zero line connecting switch to be connected, a plane 131 is arranged on the rotating shaft 13, the rotating shaft 13 is also provided with an elastic resetting piece 15, and the plane 131 and the vertical direction are arranged in an acute angle mode under the natural state of the elastic resetting piece 15; the pushing assembly is arranged at a two-hole inserting position or a three-hole inserting position of the socket, when the pushing assembly is arranged at the two-hole inserting position, the rotating shaft of the electric shock preventing structure is arranged in the accommodating groove accommodating the two-hole live wire clamping piece and the two-hole zero wire clamping piece, and when the pushing assembly is arranged at the three-hole inserting position, the rotating shaft of the electric shock preventing structure is arranged in the accommodating groove accommodating the ground wire clamping piece; when the plug is inserted, the pin of the plug is contacted with the plane on the rotating shaft in the accommodating groove, the pin pushes the rotating shaft to rotate until the plane on the rotating shaft is parallel to the vertical direction along with the continuous downward insertion of the plug, and the rotating shaft pressing parts at the two ends of the rotating shaft enable the live wire connecting switch and the zero wire connecting switch at the corresponding insertion position to be switched on when in the state, at the moment, the rotating shaft can not obstruct the contact between the pin on the plug and the corresponding clamping piece any more, so that the circuit is conducted, and after the plug is pulled out, the rotating shaft is reset to the original state under the action of the elastic resetting part; because the inserting positions are matched with the standard plugs, the plug-in plug cannot be inserted into a non-standard plug, and meanwhile, because the rotation of the rotating shaft needs to overcome the elasticity of the elastic reset piece, when a taper object is inserted into the inserting position, the taper object cannot push the rotating shaft to rotate, a circuit cannot be switched on, electric shock can be effectively avoided, potential safety hazards are avoided, and the safety performance is higher; in addition, under the natural state of the elastic reset piece, the plane and the vertical direction are arranged in an acute angle, so that the plug pins can conveniently push the rotating shaft to rotate, and the circuit is ensured to be smoothly connected; can realize live wire linked switch and zero line linked switch's closure through promoting the subassembly, still can avoid the inserting of sharp thin thing, have more the practicality, the security performance is higher.

In a natural state of the elastic reset piece 15, an included angle between the plane 131 and the vertical direction is 40 ° to 65 °, such as 40 °, 41 °, 42 °, 43 °, 44 °, 45 °, 46 °, 47 °, 48 °, 49 °, 50 °, 51 °, 52 °, 53 °, 54 °, 55 °, 56 °, 57 °, 58 °, 59 °, 60 °, 61 °, 62 °, 63 °, 64 °, or 65 °, and preferably 50 °, 55 °, and 60 °, which is adopted in this embodiment. In the acute angle state, the live wire connecting switch and the zero line connecting switch can be effectively connected.

A flange 141 is provided at a local edge of each rotary shaft pressing member 14, and when the plane 131 onto which the rotary shaft 13 rotates is parallel to the vertical direction, the flange 141 rotates therewith to press-fit the corresponding live wire connection switch or neutral wire connection switch. When the two-pin plug 2 is inserted from the two-hole insertion position, two pins of the two-pin plug simultaneously contact the plane 131 on the rotating shaft 13 and push the rotating shaft 13 to rotate until the plane 131 is parallel to the vertical direction, at the moment, the rotating shaft pressing parts 14 on two ends of the rotating shaft 13 rotate along with the rotating shaft pressing parts, so that the flanges 141 on the rotating shaft pressing parts are pressed on the corresponding zero line connecting switch or live line connecting switch, and the circuit is switched on, and after the two-pin plug 2 is pulled out, the rotating shaft 13 is reset to the original state under the action of the elastic resetting part 15, and the flanges 141 on the rotating shaft pressing parts 14 on two ends of the rotating shaft are driven to leave the corresponding live line connecting switch or zero line; when the three-pin plug is inserted from the three-hole insertion position, the ground pin contacts the plane 131 on the rotating shaft 13 in the accommodating groove 12 at the three-hole insertion position, and pushes the rotating shaft 13 to rotate until the plane 131 is parallel to the vertical direction, at this time, the rotating shaft pressing parts 14 on the two ends of the rotating shaft 13 rotate along with the rotating shaft pressing parts, so that the flanges 141 on the rotating shaft are pressed on the corresponding zero line connecting switch or live line connecting switch, and the circuit is connected, and after the three-pin plug is pulled out, the rotating shaft 13 is reset to the original state under the action of the elastic reset part 15, and the flanges 141 on the rotating shaft pressing parts 14 on the two ends of the rotating shaft are driven to leave the corresponding live line connecting switch or zero line connecting switch. Through above structure, not only can avoid the thin thing of point to insert and cause the electric shock, can also control live wire linked switch and zero line link switch's break-make electricity simultaneously, the function unites two into one, makes the structure of socket more compact, and the volume is littleer, and the structure is more simple.

Two rotation shaft waterproof ring clamping grooves 132 are arranged on each rotation shaft 13 at intervals between the two rotation shaft pressing pieces 14 corresponding to the rotation shafts 13, a rotation shaft waterproof ring 133 is arranged in each rotation shaft waterproof ring clamping groove 132, and the rotation shaft waterproof ring 133 on each rotation shaft 13 is tightly attached to the inner side wall of the accommodating groove 12. Through above setting, can prevent effectively that outside liquid from inserting the position or two holes from three holes and inserting the position and get into inside the socket, simultaneously can also effectively avoid rotation axis 13 outside liquid to get into inside the socket when rotating, simultaneously, with the waterproof circle 133 of rotation axis setting in the waterproof circle draw-in groove 132 of rotation axis, and the waterproof circle 133 of rotation axis's on the rotation axis casting die 14 lateral wall hugs closely with the inside wall of holding tank 12, can cooperate the main part support 11 inner wall rotatory, with the friction dynamics between waterproof circle and the main part support 11 when reducing the rotation.

The elastic return member 15 is a torsion spring. Torsion springs are respectively provided at both ends of each rotating shaft 13. The connection mode of the torsion spring is the prior art.

Claims

1. The utility model provides a connecting switch break-make electricity structure of socket main body, includes live wire connecting switch and zero line connecting switch, live wire connecting switch connects mainboard live wire copper sheet (191) and the clamping piece live wire copper sheet that connects of being connected with the live wire clamping piece electricity including setting up on copper sheet casting die (19), zero line connecting switch connects mainboard zero line copper sheet (192) and the clamping piece zero line copper sheet that connects of being connected with zero line clamping piece electricity, its characterized in that including setting up on copper sheet casting die (19): first V-shaped bulges (197) are arranged on the main board live wire copper sheet (191) and the main board zero line copper sheet (192), second V-shaped bulges (198) are arranged on the clamping piece live wire copper sheet and the clamping piece zero line copper sheet, the first V-shaped bulges (197) on the main board live wire copper sheet (191) are opposite to the second V-shaped bulges (198) on the clamping piece live wire copper sheet, and the first V-shaped bulges (197) on the main board zero line copper sheet (192) are opposite to the second V-shaped bulges (198) on the clamping piece zero line copper sheet; the connection switch on-off structure of the socket main body (1) further comprises a pushing assembly which pushes a second V-shaped protrusion (198) on the clip connecting live wire copper sheet to be in contact with a first V-shaped protrusion (197) on the main board live wire copper sheet (191) and pushes a second V-shaped protrusion (198) on the clip connecting zero line copper sheet to be in contact with a first V-shaped protrusion (197) on the main board zero line copper sheet (192).

2. The connection switch on-off structure of the socket main body according to claim 1, wherein: the clamping piece live wire copper sheet is divided into a two-hole clamping piece live wire copper sheet (193) and a three-hole clamping piece live wire copper sheet (195), the clamping piece zero line copper sheet is divided into a two-hole clamping piece zero line copper sheet (194) and a three-hole clamping piece zero line copper sheet (196), two first V-shaped bulges (197) are respectively arranged on the main board live wire copper sheet (191) and the main board zero line copper sheet (192), and second V-shaped bulges (198) are respectively arranged on the two-hole clamping piece live wire copper sheet (193), the two-hole clamping piece zero line copper sheet (194), the three-hole clamping piece live wire copper sheet (195) and the three-hole clamping piece zero line copper sheet (196); one of the first V-shaped bulges (197) on the mainboard firing line copper sheet (191) is opposite to the second V-shaped bulges (198) on the two hole clamping piece firing line copper sheets (193) to form a firing line connecting switch at the two hole plugging positions, and one of the first V-shaped bulges (197) on the mainboard zero line copper sheet (192) is opposite to the second V-shaped bulges (198) on the two hole clamping piece zero line copper sheet (194) to form a zero line connecting switch at the two hole plugging positions; the other first V-shaped protrusion (197) on the mainboard connection live wire copper sheet (191) is opposite to the second V-shaped protrusion (198) on the three-hole connection clamping piece live wire copper sheet (195) to form a live wire connection switch at a three-hole plugging position, and the other first V-shaped protrusion (197) on the mainboard connection live wire copper sheet (192) is opposite to the second V-shaped protrusion (198) on the three-hole connection clamping piece live wire copper sheet (196) to form a zero wire connection switch at a three-hole plugging position; the pushing assembly pushes the second V-shaped protrusion (198) on the corresponding clip live wire copper sheet to be in contact with the first V-shaped protrusion (197) on the main board live wire copper sheet (191) and pushes the second V-shaped protrusion (198) on the corresponding clip zero line copper sheet to be in contact with the first V-shaped protrusion (197) on the main board zero line copper sheet (192), so that a circuit is conducted.

3. The connection switch on-off structure of the socket main body according to claim 2, wherein: two grooves (199) which are oppositely arranged are arranged on the copper sheet pressing piece (19), notches (1991) are arranged on two opposite sides of the bottom surfaces of the two grooves (199), the mainboard firing line copper sheet (191) and the mainboard firing line copper sheet (192) both comprise intermediate connecting plates (1911), first V-shaped protrusions (197) are arranged on two sides of the intermediate connecting plates (1911), positioning holes (1912) are arranged on the intermediate connecting plates (1911), positioning columns (1992) are arranged on the bottom surfaces of the grooves (199), the intermediate connecting plates 1911 connected with the mainboard firing line copper sheet 191 are installed on the bottom surface of one groove (199), the positioning holes (1912) on the intermediate connecting plates (1911) connected with the mainboard firing line copper sheet (191) are sleeved on the corresponding positioning columns (1992), two sides of the intermediate connecting plates (1911) are inserted through the two notches (1991) on the bottom surfaces of the grooves (199), and the intermediate connecting plates (1911) connected with the mainboard firing line copper sheet (192) are installed on the bottom surfaces of the other groove (199) Positioning holes (1912) on a middle connecting plate (1911) of the mainboard zero line copper sheet (192) are sleeved on corresponding positioning columns (1992), and two sides of the middle connecting plate (1911) are inserted through two notches (1991) on the bottom surface of the groove (199) so as to realize that the mainboard zero line copper sheet (191) and the mainboard zero line copper sheet (192) are installed in place on the copper sheet pressing piece (19).

4. A connection switch on-off structure of a socket main body according to any one of claims 1 to 3, wherein: the pushing assembly comprises a rotatable rotating shaft (13), rotating shaft pressing parts (14) capable of enabling the live wire connecting switch and the zero line connecting switch to be connected are arranged at two ends of the rotating shaft (13) respectively, a plane (131) is arranged on the rotating shaft (13), an elastic resetting part (15) is further arranged on the rotating shaft (13), and under the natural state of the elastic resetting part (15), the plane (131) and the vertical direction are arranged in an acute angle.

5. The connection switch on-off structure of the socket main body according to claim 4, wherein: under the natural state of the elastic resetting piece (15), the included angle between the plane (131) and the vertical direction is 40-65 degrees.

6. The connection switch on-off structure of the socket main body according to claim 5, wherein: under the natural state of the elastic resetting piece (15), the included angles between the plane (131) and the vertical direction are 50 degrees, 55 degrees and 60 degrees.

7. The connection switch on-off structure of the socket main body according to claim 4, wherein: the edge of each rotating shaft pressing piece (14) is locally provided with a flange (141), and when a plane (131) to which the rotating shaft (13) rotates is parallel to the vertical direction, the flange (141) rotates along with the rotating shaft to press a corresponding live wire connecting switch or zero wire connecting switch.

8. The connection switch on-off structure of the socket main body according to claim 5, wherein: the edge of each rotating shaft pressing piece (14) is locally provided with a flange (141), and when a plane (131) to which the rotating shaft (13) rotates is parallel to the vertical direction, the flange (141) rotates along with the rotating shaft to press a corresponding live wire connecting switch or zero wire connecting switch.

9. The connection switch on-off structure of the socket main body according to claim 4, wherein: two rotating shaft waterproof ring clamping grooves (132) are formed in each rotating shaft (13) at intervals between two rotating shaft pressing pieces (14) corresponding to the rotating shafts (13), a rotating shaft waterproof ring (133) is arranged in each rotating shaft waterproof ring clamping groove (132), and the rotating shaft waterproof ring (133) on each rotating shaft (13) is tightly attached to the inner side wall of the accommodating groove (12).

10. The connection switch on-off structure of a socket main body according to claim 5, 7 or 8, wherein: two rotating shaft waterproof ring clamping grooves (132) are formed in each rotating shaft (13) at intervals between two rotating shaft pressing pieces (14) corresponding to the rotating shafts (13), a rotating shaft waterproof ring (133) is arranged in each rotating shaft waterproof ring clamping groove (132), and the rotating shaft waterproof ring (133) on each rotating shaft (13) is tightly attached to the inner side wall of the accommodating groove (12).

11. The connection switch on-off structure of the socket main body according to claim 4, wherein: the elastic reset piece (15) is a torsion spring.