TWI558035B - Replace the plug of the power outlet - Google Patents

Description

Replaceable plug power socket

The invention provides a power socket with a replaceable plug connector, in particular, a plurality of docking terminals and contact terminals are disposed on the inner circuit board of the connector body, and a joint portion and a positioning portion are respectively disposed at two sides of the seat body, and The joint can be replaced by different plug connectors according to the voltage and socket standards of various countries, which is more practical and applicable.

According to the current situation, the power used in electronic devices or home appliances in daily life is mostly based on AC power. It only needs to have related circuits and equipment to extend the power beyond the current limit. Generally, it is connected to the mains through a power socket provided indoors or outdoors, so that the power cord plug of the electronic device or the home appliance can be directly plugged into the power socket to provide the overall required power.

In addition, the power sockets in general homes, offices, etc. are mostly fixed on the wall, decorative panels, siding, shelf or other wall. If the electronic device or home appliance is located far from the power socket and is limited by itself When the length of the power cord is not enough, the extension cord is used to effectively extend the distance between the power sockets, and the power cord plugs of the plurality of electronic devices or home appliances can be plugged and used by the sockets on the extension cord, but the current market extension The plug connectors of the wires are all fixed structures and cannot be replaced according to the voltage and socket standards of various countries. Moreover, the specifications and types of the multiple electrode inserts on the plug connectors are not the same, and they cannot be plugged into the mains socket. The input power supply in the corresponding jack causes the user to purchase different extension cords for plugging, so that the overall effect will be limited, and a number of different extension cords will cause use and cable management. And the trouble of storage, but also increase the cost of the user, so how to overcome the problem that the extension connector of the extension cable can not be replaced and need to purchase extension cords of different specifications is the key to redesigning the people in this industry. Where.

Therefore, in view of the above-mentioned problems and shortcomings, the inventors have collected the relevant materials through various evaluations and considerations, and have used the trial and modification of many years of R&D experience in this industry to design such replaceable plug connectors. The invention patent for the power socket was born.

The main purpose of the present invention is to provide a plurality of docking terminals and contact terminals on the circuit board positioned in the positioning space of the base body of the connecting plug, and a joint portion and a socket body are respectively provided at two sides of the base body. The abutting portion of the outer casing abuts the positioning portion, and the joint portion of the seat body is formed with a docking space for the mating terminal to pass through, and a plurality of electric conductors are arranged in the front of the docking space to be inserted into the mating terminal. The plug connector is electrically connected, and the positioning portion has a second slot for inserting a circuit board inside the socket body casing to electrically connect each contact point with the contact terminal, and the plug connector of the connection plug can be matched The joint of the seat body is a modular docking structure, which allows the user to replace the different types of plug connectors according to the voltage and socket standards of various countries, so as to avoid the use of multiple extension cords, the use of the cable and the storage. The cost of use can also be changed to plug in different directions in various places or environments to connect multiple conductors to the mains socket or extension cord socket. A horizontal or vertical, the more effective practicality and applicability.

The secondary object of the present invention is to align the two sides of the docking space of the connecting plug body The wall surface is transversely sectioned with opposite rail grooves, and the first card slot is disposed on the joint portion, and the plug joint has a plurality of electric conductors formed on the surface or surface of the body to form a horizontal or vertical direction with the seat body. And a plurality of power jacks for inserting the mating terminal into the electrical connection with the electric conductor are arranged at the rear of the body, and the rails of the main body are horizontally embedded in the rail groove of the seat body, and the rear of the main body is up and down A second card slot is disposed at the side, and a third pinch plate is coupled to the second card slot, and the first card slot of the second card slot and the joint portion is vertically disposed at two sides of the third pinch plate The combination is integrated into a third hook to ensure the stability of the overall structure.

Another object of the present invention is that the plug connector for connecting the plug is preferably implemented as There are three conductors, and the first and second conductors are conductive inserts, and the third conductor is a cylindrical grounded copper rod, but in practice, the third conductor may be omitted, or The grounding copper bar metal sheet is integrally formed or screwed into the corresponding copper plate to form a common ground, and the third electrical conductor can be a grounding wire, and the grounding wire is screwed The corresponding copper pieces locked in the plug connector form a common ground to match the power sockets of the voltage and socket standards of various countries.

Another object of the present invention is to connect the joint portion and the plug connector of the plug body Further, an extension cord may be further disposed, and a first adapter and a second adapter that are butted to the joint portion and the plug connector are respectively disposed at two sides of the wire body of the extension wire, and the first adapter seat a plurality of first terminals for inserting the mating terminals to form an electrical connection, and a plurality of second terminals inserted into the plug connectors and electrically connected to the electrical conductors respectively, and the wires are disposed on the second adapter A connector having a plurality of sockets may be further disposed on the two sides of the body, and a connector is formed on the first base side of the first adapter to connect the first terminals to the poles. a first through slot is formed in the hole, and the other side of the first base is provided with a mating terminal for insertion and The first terminal forms a plurality of docking jacks that are electrically connected, and the second base of the second adapter base is formed with a connector for mating with each other, and the second terminal is inserted into the socket of the pole to form an electrical connection. The second through slot is provided on the other side of the second base, and the engaging portion and the inserting portion are formed with a joint space for the second terminal to pass through, and the joint space is internally connected for the second The plugs that are inserted into the terminals and electrically connected to the electrical conductors respectively can be replaced with extension cords of different lengths and plugs of different types according to actual needs or places of use, and are more competitive in products.

1‧‧‧ socket body

10‧‧‧ accommodating space

11‧‧‧Shell

111‧‧‧ jack

112‧‧‧Docking Department

1120‧‧‧ Positioning card hole

1121‧‧‧ slotted

1122‧‧‧ buttonhole

113‧‧‧ joints

1130‧‧‧first slot

1131‧‧‧First bump

114‧‧‧First recess

1141‧‧‧First buckle

115‧‧‧ first gusset

1151‧‧‧First clasp

1152‧‧‧Flexible Department

1153‧‧‧ first card hook

116‧‧‧ first through hole

117‧‧‧Light guide

118‧‧‧Back cover

12‧‧‧ boards

120‧‧‧ holes

121‧‧‧Contacts

122‧‧‧Perforation

123‧‧‧First Welding Department

13‧‧‧Electrical terminals

131‧‧‧Contacts

1310‧‧‧Dock space

1311‧‧‧ board

1312‧‧‧ side panels

1313‧‧‧ Guide surface

132‧‧‧First welding feet

14‧‧‧Flexible terminal

141‧‧‧First connection

1411‧‧‧First arm

142‧‧‧Second welding feet

15‧‧‧ switch

16‧‧‧Lighting elements

2‧‧‧Connecting plug

20‧‧‧ Positioning space

21‧‧‧ body

211‧‧‧Combination Department

2110‧‧‧ docking space

2111‧‧ ‧ rail slot

2112‧‧‧First card slot

2113‧‧‧Through slot

212‧‧‧ Positioning Department

2120‧‧‧second slot

2121‧‧‧second bump

213‧‧‧Second recess

2131‧‧‧Second buckle

214‧‧‧Second gusset

2141‧‧‧second clasp

2142‧‧‧Flexible Department

2143‧‧‧Second card

215‧‧‧Second through hole

216‧‧‧Light guide

217‧‧‧掀盖

22‧‧‧PCB

221‧‧‧Second welding department

23‧‧‧Docking terminal

231‧‧‧ Third welding feet

24‧‧‧Contact terminals

241‧‧‧Second connection

2411‧‧‧second arm

242‧‧‧fourth soldering foot

25‧‧‧ Plug connector

251‧‧‧ Ontology

2511‧‧‧rail

2512‧‧‧Second card slot

252‧‧‧Electrical conductor

2521‧‧‧Electrical inserts

2522‧‧‧Grounding copper rod

2523‧‧‧Grounding wire

2524‧‧‧ screws

253‧‧‧Power Jack

254‧‧‧ third gusset

2541‧‧‧third card hook

255‧‧‧ front cover

26‧‧‧ switch

27‧‧‧Lighting elements

28‧‧‧ Positioning terminal

281‧‧‧Shrap

29‧‧‧Fuse

291‧‧‧ terminal electrode

3‧‧‧Extension line

31‧‧‧Wire body

311‧‧‧Connector

312‧‧‧ pole jack

32‧‧‧First adapter

321‧‧‧First base

3210‧‧‧First slot

3211‧‧‧ convex rail

3212‧‧‧ third card slot

322‧‧‧First terminal

323‧‧‧Docking jack

324‧‧‧fourth gusset

3241‧‧‧4th hook

33‧‧‧Second adapter

331‧‧‧Second base

3310‧‧‧Second trough

3311‧‧‧ third through hole

3312‧‧‧Light guide

332‧‧‧second terminal

333‧‧‧ embedded department

3330‧‧‧ joint space

3331‧‧‧ Guide slot

3332‧‧‧ third card slot

334‧‧‧Adapter plate

3341‧‧‧Lighting elements

The first figure is a three-dimensional appearance of the present invention.

The second figure is a perspective exploded view of the present invention.

The third figure is a perspective exploded view of another perspective of the present invention.

The fourth figure is an exploded perspective view of the invention before assembly.

Figure 5 is a side cross-sectional view of the present invention prior to assembly.

Figure 6 is a side cross-sectional view of the assembled body of the present invention.

Figure 7 is an exploded perspective view of the preferred embodiment of the present invention prior to assembly.

Figure 8 is an exploded perspective view of another perspective of the preferred embodiment of the present invention prior to assembly.

The ninth drawing is a side view of the assembled preferred embodiment of the present invention.

The tenth figure is an exploded perspective view of another preferred embodiment of the present invention before assembly.

Figure 11 is an exploded perspective view of another perspective view of another preferred embodiment of the present invention before assembly.

Figure 12 is an exploded perspective view of an extension line of another preferred embodiment of the present invention.

Figure 13 is a perspective exploded view of another perspective view of an extension line of another preferred embodiment of the present invention.

Figure 14 is a perspective view (I) of an assembled embodiment of another preferred embodiment of the present invention. The fifteenth diagram is a perspective view (2) of the assembled body according to another preferred embodiment of the present invention.

In order to achieve the above objects and effects, the technical means and constructions of the present invention will be described in detail with reference to the preferred embodiments of the present invention.

Please refer to the first, second, third, fourth, fifth and sixth figures, which are respectively the three-dimensional external view, the three-dimensional exploded view, the three-dimensional exploded view of another perspective, the three-dimensional exploded view before assembly, and the pre-assembly A side cross-sectional view and a side cross-sectional view after assembly, as is clear from the figure, the present invention includes a socket body 1 and a connection plug 2, wherein the socket body 1 has a casing 11 and an outer casing 11 thereof. A circuit board 12 is disposed in the formed accommodating space 10, and a plurality of holes 120, contacts 121, through holes 122 and first soldering portions 123 are disposed on the surface of the circuit board 12, and conductive terminals are respectively disposed at the holes 120. 13. The elastic terminal 14 is further disposed at the first soldering portion 123 behind the circuit board 12, and the contacts 121 at the front bottom surface of the circuit board 12 are connected through a line (not shown) on the surface of the circuit board 12. An electrical conduction path is formed to the first soldering portion 123 of the conductive terminal 13 and the first soldering portion 123 to which the elastic terminal 14 is soldered. The surface of the housing 11 is provided with a plurality of sockets 111, and a pair of connecting portions 112 are respectively disposed at the front and rear sides of the housing 11. And the joint portion 113, the mating portion 112 has a cross The slot 1121 is formed in the rear wall surface of the recessed slot 1121, and a positioning card hole 1120 is formed in the front side of the circuit board 12 to form a floating state and the contact 121 is exposed, and the upper and lower side wall surfaces of the recessed slot 1121 are disposed. a first hole 1131 is formed on the joint portion 113, and a first slot 1130 is formed laterally inside the first protrusion 1131, and the first slot 1130 is bottomed. The portion is provided with a plurality of terminal slots 1132 that are connected to the accommodating space 10.

Furthermore, the upper and lower sides of the joint portion 113 of the outer casing 11 are respectively provided with a first a recessed portion 114 is disposed at a bottom surface of the first recessed portion 114. The first recessed portion 1141 is coupled to the first recessed portion 114, and the first latching plate 115 is laterally provided with a protrusion. a first convex buckle 1151 on the surface of the first protrusion 1131, and a hollow annular elastic portion 1152 is longitudinally disposed at the other side of the first gusset 115, and is further extended by the elastic portion 1152. The first fastening groove 1141 is integrated into the first first hook 1153; and the first through hole 116 is connected to the receiving space 10 in a cross section between the receiving hole 112 and the abutting portion 112. A light guide column 117 is coupled to the first through hole 116. However, in practical applications, the light guide column 117 may be omitted depending on the requirements or structural design.

However, the surface of the circuit board 12 described above is preferably implemented with three conductive layers. The terminal 13 is formed in a triangular shape, wherein the first and second conductive terminals 13 are a positive terminal and a negative terminal, and the third conductive terminal 13 is a grounding terminal, and each of the conductive terminals 13 has a corresponding hole corresponding to the outer casing 11. The contact portion 131 at 111, and the first and second opposite conductive terminal 13 contact portions 131 are a plurality of plate bodies 1311 which are arranged up and down and are laterally displaced, and are formed between the two adjacent plate bodies 1311. There is a socket space 1310, and a side plate 1312 positioned at the hole 120 is extended outwardly from the lower side of the two sides of the plate body 1311, and is further bent downwardly from the upper side of the two side plates 1312 near the intermediate plate body 1311. The first soldering leg 132 in different directions; the contact portion 131 of the third conductive terminal 13 is provided with a plurality of plate bodies 1311 which are continuously bent into a triangular shape, and are formed with an outward turning point above the plate body 1311. Guide surface 1313, and located in the plate body 1 A plug-in space 1310 is formed between the 311, and the first soldering leg 132 is bent and extended downwardly on the outer surface of the board body 1311, and the conductive terminal 13 is The first soldering legs 132 are respectively positioned on the corresponding first soldering portions 123 on the circuit board 12, and then soldered by means of through hole soldering to form an electrical connection.

In addition, three first soldering portions 123 behind the circuit board 12 are provided with three The elastic terminal 14 has a first connecting portion 141 in the first slot 1130 of the engaging portion 113 on the elastic terminal 14, and the first connecting portion 141 is provided with a rearwardly bent extension and is positioned in the first slot. The first elastic arm 1411 at the bottom surface of the 1130 is further bent downwardly at the front of the first connecting portion 141 of the elastic terminal 14 to extend the second soldering leg 142, so that the second soldering leg 142 of the elastic terminal 14 can be respectively lowered downward. It is inserted into the corresponding through hole 122 of the circuit board 12 to be positioned, and then welded by means of through hole welding to form an electrical connection.

The surface of the circuit board 12 of the present invention can be provided with a bottom with a plurality of pins (Fig. The switch 15 is not shown, and the pins of the switch 15 are respectively soldered to the circuit board 12 to form an electrical connection, and the switch 15 is inserted through the first through hole 116 of the outer casing 11 so that the user can The power input between the contacts 121 of the circuit board 12 and the conductive terminals 13 is turned on or off by pressing the switch 15, and the switch 15 has many types and types, such as a two-stage switch, a lighted power switch, and a button. / button switch or other power switch, only a brief description here, no further description, and in practical applications, the circuit board 12 can also omit the switch 15 structure design, and is provided on the surface of the circuit board 12 Corresponding to the surface mount type (SMT) or the plug-in type light-emitting element 16 at the light guide column 117 of the outer casing 11, and the light-emitting element 16 It can be a light-emitting diode (LED), a laser diode (LD) or a bulb, and the light can be projected by the light-emitting element 16 toward the light-guiding column 117 to form a bright light effect, so that the user can clearly know the current The power supply state; in addition, the joint portion 113 of the outer casing 11 can be coupled with a rear cover 118, and the rear cover 118 effectively reduces dust or dirt and enters the inside of the outer casing 11 to adhere to the conductive terminal 13 and the elastic terminal 14, thereby ensuring The effect of the overall electrical contact can also avoid the occurrence of short circuit caused by inadvertent contact of external conductive objects, or even the occurrence of sparks or overheating caused by current overload, so as to improve the safety of use.

The connecting plug 2 has a body 21 formed inside the seat body 21 A circuit board 22 is disposed in the positioning space 20, and a plurality of second soldering portions 221 are disposed on the surface of the circuit board 22, and the second soldering portions 222 at the front and rear sides of the circuit board 22 are respectively provided with the mating terminals 23 and the contacts. The terminal 24 is provided with a joint portion 211 and a positioning portion 212 respectively on the front and rear sides of the base body 21, and a joint space 2110 for bottom hollowing is formed on the joint portion 211, and the docking space 2110 of the joint portion 211 is internally provided. The plug connector 25 has a plurality of conductors 252 at the front of the body 251, and is connected to the conductor 251 behind the body 251 for inserting the mating terminal 23 into the electrical connection with the conductor 252. The plurality of power sockets 253; the positioning portion 212 of the base 21 has a second protrusion 2121, and a second slot 2120 is formed laterally inside the second protrusion 2121, and the second slot 2120 is provided at the bottom. There are a plurality of terminal slots 2122 that are connected to the positioning space 20.

Furthermore, the joint portion 211 of the seat body 21 abuts the two side walls of the space 2110 The surface of the base portion 21 is provided with a first slot 2112, and a first slot 2112 is disposed below the joint portion 211. The second recessed portion 213 is disposed at the bottom surface of the second recessed portion 213, and the second retaining plate 214 is coupled to the second recessed portion 213. The second retaining plate 214 is laterally provided with a convex portion. a second protruding portion 2141 on the surface of the second protrusion 2121, and a hollow annular elastic portion 2142 is disposed longitudinally on the other side of the second fastening plate 214, and is further extended by the elastic portion 2142. The second buckle 2131 is integrated into the second hook 2143; and the two sides of the body 251 of the plug connector 25 are provided with a guide rail 2511 which is horizontally embedded in the rail groove 2111 of the joint portion 211, and is disposed behind the body 251. At least one second slot 2512 is disposed at the two sides, and a third latching plate 254 is coupled to the second latching slot 2512, and the second latching plate 254 is longitudinally disposed at the front and rear sides. The card slot 2512 is integrated with the first card slot 2112 of the coupling portion 211 to form a third hook 2541.

However, after the joint portion 211 of the above-mentioned seat body 21 is docked with the space 2110, The side wall surface is formed with a plurality of through grooves 2113 which are formed in the front of the mating terminal 23 to form a suspended state, and the second soldering portion 221 in front of the circuit board 22 is preferably formed by a butted terminal 23 having three plates. In the "1-1" arrangement, the first and second butt terminals 23 on the left and the right are the ground terminal of the positive terminal and the negative terminal, and the third intermediate terminal 23, and are bent downward at the rear of the butt terminal 23. The third soldering leg 231 is extended to electrically connect the third soldering leg 231 of the mating terminal 23 to the corresponding second soldering portion 221 of the circuit board 22; and the second soldering portion behind the circuit board 22 221 is provided with three contact terminals 24, and has a second connecting portion 241 located in the second slot 2120 of the positioning portion 212 on the contact terminal 24, and the second connecting portion 241 is provided with a rearwardly bent extension for positioning. The second elastic arm 2411 at the bottom surface of the second slot 2120 is in contact with The fourth soldering leg 242 is bent downwardly at the front of the second connecting portion 241 of the terminal 24, and the fourth soldering leg 242 of the contact terminal 24 is soldered to the corresponding second soldering portion 221 of the circuit board 22 to form electricity. Sexual connection.

In addition, the surface of the base 21 is located at the joint portion 211 and the positioning portion 212. The second through hole 215 is connected to the positioning space 20, and a light guiding column 216 is coupled to the second through hole 215 (as shown in FIG. 7), but in actual application, it can also be used according to requirements. Or the light guide column 216 is omitted from the difference in the structural design, and a cover 217 for disassembling is disposed between the second through hole 215 and the positioning portion 212, and the plurality of pins are provided on the surface of the circuit board 22 (Fig. The switch 26 is not shown, and the pins of the switch 26 are respectively soldered to the circuit board 22 to form an electrical connection, and the switch 26 is inserted through the second through hole 215 of the base 21 for the user. The power input between the butt terminal 23 and the contact terminal 24 of the circuit board 22 can be turned on or off by pressing the switch 26, and the type and type of the switch 26 are many, for example, a two-stage switch, a lighted power switch, a button / button switch or other power switch, only a brief description here, no further description, and in practical applications, the circuit board 22 can also omit the switch 26 structural design, and is provided on the surface of the circuit board 22 Surface-adhesive (SMT) or plug-in illumination corresponding to the light guide 216 of the base 21 The light-emitting element 27 can also be a light-emitting diode (LED), a laser diode (LD) or a light bulb, and the light-emitting element 27 can project light toward the light-guiding column 216 to form a bright light effect. Allow users to clearly know the current power supply status.

The surface of the circuit board 22 of the present invention may be provided with a beak corresponding to the seat body 21. The cover 217 has a plurality of positioning terminals 28 at the bottom of the pin (not shown), and the pins of the positioning terminal 28 are respectively soldered to the circuit board 22 to form an electrical connection, and the two positioning terminals The upper portion of the spring 28 is provided with a corresponding elastic piece 281, and the two adjacent elastic pieces 281 are respectively clamped on the end electrode 291 of the fuse 29 to form an electrical connection. When the current of the input power source through the fuse 29 exceeds the self load, The fuse 29 will be automatically blown to have overload and short circuit protection, surge resistance and safety breaking function, and only need to open the cover 217 after the fuse to replace the fuse 29 of a certain specification, the normal power supply can be restored.

When the invention is assembled, the positioning portion of the connector body 2 of the plug 2 is first connected. The second protrusion 2121 of the positioning portion 211 is laterally embedded in the recessed groove 1121 of the abutting portion 112 and the front side of the circuit board 12 is inserted into the positioning portion 212 at the abutting portion 112 of the housing 11 of the socket body 1 . After the second slot 2120 is inserted into the latching hole 1122 of the abutting portion 112, the second latching member 2141 of the second latching plate 214 can be respectively positioned in the corresponding latching hole 1122. The second elastic arms 2411 of the second connecting portions 241 of the contact terminals 24 are respectively electrically connected to the corresponding plurality of contacts 121 at the front bottom surface of the circuit board 12.

The docking portion 112 of the other socket body 1 is continuously connected to the outside of the socket body 1 On the joint portion 113 of the shell 11, the first bump 1131 of the joint portion 113 is laterally embedded in the recessed groove 1121 of the other mating portion 112, and the front side of the other circuit board 12 is inserted into the joint portion 113. A first slot 1151 of the first gusset 115 is respectively fastened to the corresponding buttonhole 1122 of the other abutting portion 112. The first elastic arm 1411 of the first connecting portion 141 of each of the elastic terminals 14 is electrically connected to the corresponding plurality of contacts 121 at the front bottom surface of the other circuit board 12, and is permeable to the elastic terminal 14 A resilient arm 1411 has better elasticity and is less prone to deformation or structural damage to ensure multiple insertion and removal of docking. The electrical contact effect can be used to sequentially form a plurality of adjacent socket bodies 1 in a horizontal direction and a series of docking groups in a single body, which can be easily assembled or disassembled by the user, and can be easily assembled or disassembled by the user. Cascade expansion according to actual needs or different places of use, so as to avoid the use, management and storage troubles caused by the use of multiple extension cords, and reduce the cost of purchasing multiple extension cords, which is more practical and applicable. effect.

Furthermore, since the front side of the circuit board 12 of the socket body 1 is through the outer casing 1 The positioning card hole 1120 of the abutting portion 112 is in a suspended state and does not protrude from the outside of the abutting portion 112, and the first connecting portion 141 of the elastic terminal 14 is hidden inside the first slot 1130 of the engaging portion 113 and is not exposed. The human body or the hand is prevented from directly touching the contact 121 of the circuit board 12 and the elastic terminal 14 to cause electric shock through the external conductive object, so as to improve the safety in use, and the circuit board 12 has a simple structure. It is convenient for the circuit layout and the mass production of the electronic components, and the contact point 121 is matched with the elastic terminal 14 of the other socket body 1 to be elastically resisted and contacted, and the thickness thereof is further reduced compared with the general double-row power socket. The volume and space occupied by the socket body 1 are reduced to be thinner, so as to facilitate the user to arrange or store and store.

When the invention is used, the connection plug 2 is first inserted into the connector 25 The electric conductor 252 is inserted into a corresponding power supply jack of a mains socket or an extension cord socket (not shown) for inputting a required AC power source (such as AC100V~240V, 50~60Hz), and the electronic device can be connected. Or the power cord plug of the home appliance is plugged into the corresponding jack 111 of the socket body 1 by a plurality of plugs (not shown), and the plug is inserted into the plug space 1310 of the contact portion 131 of the conductive terminal 13 The plates 1311 can be electrically connected to the poles by the corresponding contacts, and the socket body 1 and the connector plug 2 are mutually connected. Connect the input power to the input.

Please refer to the seventh, eighth and ninth figures, which are respectively better for the present invention. The perspective view of the embodiment before assembly, the perspective view of another perspective view, and the assembled side view, it can be clearly seen from the figure, wherein the joint portion 211 of the plug connector 25 of the connecting plug 2 and the seat body 21 is a The structure can be assembled or disassembled, and can be replaced by different plug connectors 25 according to voltage and socket standards of various countries, and the plurality of electrical conductors 252 of the plug connector 25 are preferably implemented with a set of three terminals, but in practice In application, the third ground terminal group may be omitted to form a set of two terminals, and the plug connector 25 may be a fixed or rotary plug, so that the electrical conductor 252 of the plug connector 25 forms a level with the base 21. Or the vertical direction; the front side of the body 251 of the plug connector 25 is a plurality of horizontal conductors 252, and the plurality of power sockets 253 are disposed behind the plug connector 25, which is only a preferred implementation state, and may also be disposed on the surface of the body 251. A plurality of vertical electrical conductors 252 are disposed, and a plurality of power supply jacks 253 are respectively disposed at the front and rear of the main body 251, and the front cover 255 is further coupled to the main body 251. However, the portion of the plug connector 25 is structurally designed. plural Electrode 252 may be a power jack to fit different types of countries of the region using the voltage and socket standards.

Please also refer to the tenth, eleventh, twelfth, thirteenth, fourteenth and fifteenth figures. , respectively, is an exploded perspective view of another preferred embodiment of the present invention, an exploded perspective view of another viewing angle before assembly, an exploded perspective view of an extension line, an exploded perspective view of another perspective of the extension line, and an assembled three-dimensional view. The external view (1) and the three-dimensional external view (2) are clearly seen in the figure, wherein the connecting portion 211 of the connecting body 2 of the connecting plug 2 and the plug connector 25 are provided with an extension line 3 having a predetermined length. And a joint 311 having a plurality of pole jacks 312 is disposed at two sides of the wire body 31 of the extension cord 3, and the two joints 311 are respectively provided with a joint of the docking body 21 a first yoke 32 and a second yoke 33 on the plug connector 25, and a first through slot 3210 is formed at a side of the first pedestal 321 of the first yoke 32. A plurality of first terminals 322 are disposed in the first through hole 3210, and a plurality of docking holes 323 are connected to the first terminal 322 at the other side of the first base 321 and then to the first base 321 The side of the first base 321 is provided with a third latching groove 3212, and the third latching slot 324 is coupled with the fourth latching plate 324 at the front and rear sides. There is one of the fourth cards 3241.

Furthermore, the second pedestal 33 has a lateral side of the second pedestal 331 A second through hole 3310 having a hollow shape is formed, and a plurality of second terminals 332 forming a "1-1" arrangement are disposed inside the second through groove 3310, and an embedded portion is provided on the other side of the second base 331 333, and the engaging portion 333 is formed with an engaging space 3330 for allowing the second terminal 332 to pass out to form a floating state, and an opposite guiding groove 3331 is laterally disposed at the two side wall surfaces of the engaging space 3330, and is embedded. The third card slot 3332 is respectively disposed at the upper and lower sides of the portion 333. The second base 331 is internally provided with the adapter plate 334 with the light-emitting component 3341, and is provided with a plurality of the two sides of the adapter plate 334 respectively. The second terminal 332 has a third through hole 3311 and a third through hole 3311. The light guiding column 3312 corresponding to the light emitting element 3341 is combined.

However, the first plug of the plug connector 25 is compared with the second conductor 252 The preferred implementation may be a second conductive tab 2521, and the third electrical conductor 252 is a cylindrical grounding copper bar 2522. However, in practical applications, the third electrical conductor 252 may be omitted to form a set of two extremes. The metal or the grounded copper rod 2522 is directly formed integrally or can be directly locked into the corresponding copper piece (not shown) on the plug connector 25 by screwing. A common ground is formed in the hole, and the conductor 252 can also be a grounding wire 2523. The Y-shaped terminal (not shown) on the side of the grounding wire 2523 can be further locked to the plug connector 25 by the screw 2524. A common ground is formed in the copper screw holes.

When the present invention is assembled, the extension cord 3 is first provided on both sides of the wire body 31. The connector 311 is respectively connected to the first through slot 3210 of the first adapter 32 and the second slot 3310 of the second adapter 33, and the first terminal 322 and the second terminal of the first adapter 32 The second terminal 332 of the adapter base 33 is respectively inserted into the corresponding socket 312 of the connector 311 to form an electrical connection, and the two sides of the wire body 31 are preferably respectively connected to the first adapter by the connector 311. 32 and the second adapter 33, but in actual application, the wire body 31 can also omit the structural design of the connector 311, and the first adapter 32 and the second adapter 33 are directly disposed at two sides of the wire body 31. .

Then, the first adapter 32 of the extension cord 3 can be docked to the connection plug 2 The joint portion 211 of the base 21 and the convex rail 3211 at the two sides of the first base 321 are laterally embedded in the rail groove 2111 of the joint portion 211, and the first adapter base 32 is inserted into the joint portion 211. After being positioned in the space 2110, the fourth hooks 3241 of the fourth gusset 324 can be respectively locked in the third card slot 3212 and the first card slot 2112 of the joint portion 211 to be positioned, and the plug 2 is connected. The mating terminals 23 are respectively inserted into the corresponding mating jacks 323 of the first adapter 32 and are in electrical contact with the first terminals 322.

Continue to connect the plug connector 25 of the connector plug 2 to the second adapter of the extension cord 3 The mounting portion 333 of the body 251 is laterally embedded in the guiding groove 3331 of the inserting portion 333, and the plug connector 25 is inserted into the inserting portion 333. After being positioned in the joint space 3330, the third hooks 2541 of the third fastening plate 254 can be respectively locked in the second slot 2512 and the third slot 3332 of the inserting portion 333 to be positioned. The second terminal 332 of the second adapter 33 is respectively inserted into the corresponding power socket 253 of the plug connector 25, and is electrically connected to the electrical conductor 252, and then protrudes from the body 251 by the second adapter 33. A front cover 255 is coupled to the portion. The wire body 31 of the extension wire 3 is a modular docking group formed by the first adapter 32 and the second adapter 33. It can be integrated into the extension cord 3 of different lengths according to actual needs or places of use, and the voltage and socket standards of various countries can be changed to select different types of plug connectors 25, which can eliminate the use of multiple extension cords 3. The trouble of the cable management and storage and the cost of use can also be used to replace the extension cable 3 in the form of consumables. It can also be used in various places or environments to change the plug connectors 25 in different directions to connect the plurality of conductors 252. Plug in the mains socket or extension cord Is formed on a horizontal or vertical, the more effective practicality and applicability.

Therefore, the present invention is mainly for positioning the inside of the base 21 of the connecting plug 2. The circuit board 22 positioned on the space 20 is provided with a plurality of docking terminals 23 and contact terminals 24, and the joint portions 211 and the mating portions 112 of the outer casing 11 of the socket body 1 are respectively abutted on the two sides of the base body 21 212, the joint portion 211 of the base body 21 is formed with a docking space 2110 for the mating terminal 23 to pass through, and the plurality of conductors 252 are directly connected to the front of the docking space 2110 for inserting the mating terminal 23 to form an electrical connection. The second connector 2120 is inserted into the connector portion 25, and the second socket 2120 is formed on the positioning portion 212 for inserting the circuit board 12 inside the housing 11 of the socket body 1 to electrically connect the contacts 121 to the contact terminals 24, respectively. Replace according to national voltage and socket standards The type of plug connector 25 is more competitive.

The above detailed description is intended to be illustrative of a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and other equivalents and modifications may be made without departing from the spirit of the invention. Changes are intended to be included in the scope of the patents covered by the present invention.

In summary, the power socket of the above-mentioned replaceable plug connector of the present invention can achieve its efficacy and purpose. Therefore, the invention is an invention with excellent practicability, and is in fact conforming to the application requirements of the invention patent, and submits an application according to law. I hope that the trial committee will grant this case as soon as possible to protect the inventor's hard work. If there is any doubt in the bureau, please do not hesitate to give instructions, the inventor will try his best to cooperate with him.

1‧‧‧ socket body

10‧‧‧ accommodating space

11‧‧‧Shell

111‧‧‧ jack

112‧‧‧Docking Department

1120‧‧‧ Positioning card hole

1121‧‧‧ slotted

1122‧‧‧ buttonhole

113‧‧‧ joints

1130‧‧‧first slot

1131‧‧‧First bump

114‧‧‧First recess

1141‧‧‧First buckle

115‧‧‧ first gusset

1151‧‧‧First clasp

1152‧‧‧Flexible Department

1153‧‧‧ first card hook

116‧‧‧ first through hole

117‧‧‧Light guide

118‧‧‧Back cover

12‧‧‧ boards

120‧‧‧ holes

122‧‧‧Perforation

123‧‧‧First Welding Department

13‧‧‧Electrical terminals

131‧‧‧Contacts

1310‧‧‧Dock space

1311‧‧‧ board

1312‧‧‧ side panels

1313‧‧‧ Guide surface

132‧‧‧First welding feet

14‧‧‧Flexible terminal

141‧‧‧First connection

1411‧‧‧First arm

142‧‧‧Second welding feet

15‧‧‧ switch

16‧‧‧Lighting elements

2‧‧‧Connecting plug

20‧‧‧ Positioning space

21‧‧‧ body

211‧‧‧Combination Department

2110‧‧‧ docking space

2111‧‧ ‧ rail slot

2113‧‧‧Through slot

212‧‧‧ Positioning Department

2120‧‧‧second slot

2121‧‧‧second bump

213‧‧‧Second recess

2131‧‧‧Second buckle

214‧‧‧Second gusset

2141‧‧‧second clasp

2142‧‧‧Flexible Department

2143‧‧‧Second card

215‧‧‧Second through hole

217‧‧‧掀盖

22‧‧‧PCB

221‧‧‧Second welding department

23‧‧‧Docking terminal

231‧‧‧ Third welding feet

24‧‧‧Contact terminals

241‧‧‧Second connection

2411‧‧‧second arm

242‧‧‧fourth soldering foot

25‧‧‧ Plug connector

251‧‧‧ Ontology

2511‧‧‧rail

2512‧‧‧Second card slot

252‧‧‧Electrical conductor

2521‧‧‧Electrical inserts

2522‧‧‧Grounding copper rod

254‧‧‧ third gusset

2541‧‧‧third card hook

26‧‧‧ switch

28‧‧‧ Positioning terminal

281‧‧‧Shrap

29‧‧‧Fuse

291‧‧‧ terminal electrode

Claims (10)

The utility model relates to a power socket of a replaceable plug connector, which comprises a connecting plug, wherein the connecting plug has a body, and a plurality of docking terminals and contact terminals are arranged on the circuit board positioned on the positioning space inside the seat body, and the seat body 2 The side is respectively provided with a joint portion and a positioning portion for abutting the abutting portions of the preset socket body shell, and the joint portion of the seat body is formed with a docking space for the mating terminal to pass through, and is docked inside the docking space. The plug connector has a plurality of electrical conductors for inserting the mating terminal to form an electrical connection, and the positioning portion has a circuit board for inserting the inside of the preset socket body casing such that each contact is electrically connected to the contact terminal. a second slot, wherein the connecting wall portion of the connecting plug body has transverse rails at opposite side walls, and the plug connector has a horizontal or front surface or a surface a plurality of vertical electrical conductors, and a plurality of power jacks for inserting the mating terminal into the electrical connection with the electric conductor at the rear of the main body or at the front and rear sides, and the two sides of the main body are provided Embedded in the groove of the guide rail coupling portion. The power socket of the replaceable plug connector according to claim 1, wherein the connecting plug is provided with a first card slot on the joint portion of the base body, and is disposed at the upper and lower sides of the body of the plug connector. At least one second card slot, and a third gusset plate is coupled to the second card slot, and then the first card slot of the second card slot and the joint portion is longitudinally disposed at the two sides of the third gusset plate. Become the third hook of the whole. The power socket of the replaceable plug connector of claim 1, wherein the positioning portion of the connecting plug body has a second bump embedded in a recess of the preset socket body shell, and The second bump is internally formed with a second board slot that is connected to the positioning space for the preset socket body to be inserted into the positioning, and the contact terminal has the second position. a second connecting portion in the slot, and a second curved arm portion extending in the second slot and extending in the second slot is formed on the second connecting portion, and the second connecting portion is bent downward in front The fourth soldering leg soldered to the circuit board is extended. The power socket of the replaceable plug connector of claim 1, wherein the upper and lower sides of the positioning portion of the connecting plug body are respectively provided with a second recess, and the bottom of the second recess is provided with a plurality of second portions. a second buckle is coupled to the second recess, and a second buckle is fastened laterally on one side of each of the second buckles in a buckle hole on the abutting portion of the preset socket body, and then The other side of the second gusset is longitudinally provided with an elastic portion and a second hook extending outwardly from the elastic portion and held in the second buckle groove. The power socket of the replaceable plug connector of claim 1, wherein the surface of the base of the connecting plug is provided with a second through hole connected to the positioning space, and is disposed on the surface of the circuit board. a light-emitting element is disposed on the second through-hole for turning on or off the input power, or a light-guiding column is coupled to the second through-hole, and a light-emitting element corresponding to the light projected at the light-guiding column is disposed on the surface of the circuit board, The surface of the base body is provided with a cover, and a plurality of positioning terminals corresponding to the cover portion are disposed on the surface of the circuit board, and the end electrodes of the fuses between the opposite positions of the positioning terminals are electrically connected. And the plug connector of the plug has two or three conductors, the first and second conductors are conductive inserts, the third conductor is a grounded copper rod, and the grounded copper rod is a metal piece The material is integrally molded or screwed into the plug connector to form a ground, or the third conductor is a ground wire that is screwed into the plug connector to form a ground. The power socket of the replaceable plug connector according to the first aspect of the invention, wherein the connecting portion of the connecting plug body and the plug connector are further provided with an extension line and extended by the line The first adapter seat and the second adapter seat are respectively connected to the joint portion and the plug connector at the two sides of the wire body, and the first adapter seat is internally provided with a mating terminal for inserting and forming an electrical connection. The plurality of first terminals are further provided with a plurality of second terminals respectively inserted into the plug connectors and electrically connected to the electrical conductors. The power socket of the replaceable plug connector according to claim 6, wherein the connecting wall portion of the connecting plug body has transverse rails at opposite side walls, and the two ends of the wire body of the extension cord The utility model is provided with a connector having a plurality of sockets, and a first slot for the connector to be butted and a first slot for the first slot are respectively formed at the first base side of the first adapter Forming a plurality of first terminals electrically connected in the pole jack, and the other side of the first base is provided with a plurality of docking jacks for inserting the mating terminals and electrically connecting with the first terminals, and then A convex rail embedded in the rail groove is provided at two sides of a base. The power socket of the replaceable plug connector according to claim 6, wherein the connector plug is provided with a guide rail at the two sides of the body of the plug connector, and the two sides of the wire body of the extension cable are provided with a connector of the plurality of sockets, and a second slot for the connector to be butted at the second base of the second adapter and a second slot for the second slot are respectively inserted into the socket a plurality of second terminals electrically connected to each other are formed in the hole, and an embedded portion is disposed on the other side of the second base, and a joint space for the second terminal to pass through is formed on the embedded portion, and the embedded portion is formed The joint space is internally connected with a plug connector for inserting the second terminal into the electrical connection with the conductor, and a guide groove into which the guide rail of the plug connector is inserted is laterally cut at the side wall surface of the joint space. The power socket of the replaceable plug connector of claim 8, wherein the first base of the extension cord second adapter is located with an adapter plate with a light-emitting component, and is rotated A joint space passing through the inserting portion and a plurality of second terminals located in the second through slot are respectively disposed at the two sides of the connecting plate, and the third through hole disposed on the surface of the second adapter is combined with the corresponding light emitting A light guide for the light-emitting element to project light from the component. The power socket of the replaceable plug connector according to claim 6, wherein the connecting portion of the connecting plug body is provided with a first card slot, and the plug connector has a rear side of the body At least one second card slot, and a third pinch plate is coupled to the second card slot, and the third side of the third pinch plate is vertically disposed with a third hook hooked in the second card slot. a third card slot is disposed at a bottom surface of the first base of the first adapter of the extension cord, and a fourth gusset is coupled to the third card slot, and a buckle is vertically disposed at the two sides of the fourth gusset The third card slot is integrated with the first card slot of the third card slot and integrated into the fourth card hook, and the second adapter seat is provided with another third card hook for the third pinch plate. The fourth card slot held in it.