TWI558034B - Series power outlet - Google Patents

Description

Series power socket

The present invention provides a series power socket, in particular, a circuit board having a plurality of contacts inside the socket body housing is provided with a plurality of conductive terminals and elastic terminals, and abutting portion and a joint portion are respectively disposed at two sides of the casing, respectively. A plurality of adjacent socket bodies can be modularly connected and connected in series, 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 number of power sockets of the line is fixed and cannot be increased or decreased according to the demand or the place of use. In addition, the size of the transformer plug on the power line of the electronic device is different, and the power supply of the adjacent line on the extension line is also occupied. The location of the socket cannot be fully utilized, resulting in the user having to purchase multiple extension cords to provide a certain number of power outlets, so that the overall effect will be limited, and the multiple extension cords will cause use and cable management. The trouble of storage, but also increase the cost of users, is a drawback of the United States, so how to overcome the problem that the power socket can not expand the connection and use it, is the key to redesigning the people in this industry. .

Therefore, the inventors have designed and tested such a series of power outlets in view of the problems and shortcomings of the conventional power sockets, which are collected and evaluated by various parties, and have been continuously tried and modified by years of research and development experience in this industry. The invention patent was born.

The main purpose of the present invention is that the socket body has a casing, and a circuit board having a plurality of contacts is disposed in the accommodating space inside the casing, and the circuit board is provided with a conductive path to form an electrical conduction path with the contacts. The plurality of conductive terminals and the elastic terminals, and the plurality of jacks corresponding to the conductive terminals are disposed on the surface of the outer casing, and the opposite sides of the outer side of the outer casing are respectively provided for the contacts of the circuit board to be exposed and available for another a joint portion of the socket body that abuts the mating portions, and the joint portion has a first slot for inserting another circuit board to electrically connect each of the contacts to the elastic terminal, which may be different according to actual needs or use places. Simultaneously modularizing a plurality of adjacent socket bodies in a horizontal direction and connecting them in series to eliminate the use of multiple extension cables, thereby reducing the use cost of the plurality of extension cables and reducing the cost of purchasing a plurality of extension cables. , more practical and adaptable effects.

The secondary object of the present invention is that the front side of the circuit board of the socket body is formed in a floating state at the rear side wall surface of the butting portion of the outer casing, and the elastic terminal is hidden inside the first slot of the joint portion. Can prevent the human body or hand from passing through external conductive objects Carefully touch the contacts on the board and the elastic terminals to cause electric shock, so as to improve the safety of use, and because the circuit board structure is simple, the circuit layout and electronic components are mass-produced, and the joints are used. The elastic terminal of the other socket body is elastically resistively contacted, and the thickness of the socket is more reduced than that of the conventional double-row power socket, so that the volume and space occupied by the socket body can be reduced and thinner, so as to facilitate user placement or Storage and storage.

Another object of the present invention is that the mating portion of the socket body can be further connected with a connecting plug, and the plurality of mating terminals and contact terminals are disposed on the inner circuit board of the connecting body of the plug, and are respectively disposed at two sides of the base body. a joint portion and a positioning portion for abutting the mating portions, and the joint portion is provided with a plug joint having a plurality of electrical conductors and electrically connected to the mating terminal, and the circuit board for inserting the socket body is inserted on the positioning portion Each of the contacts is electrically connected to the second terminal of the contact terminal, and the electrical conductors of the plug connector can be of different types to cooperate with the power sockets of the voltage and socket standards of various countries.

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‧‧‧4th 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. Forming an electrical conduction path to the conductive terminal 13 and the first soldering portion 123 to which the elastic terminal 14 is soldered, and the surface of the housing 11 is provided A plurality of sockets 111 are formed, and a pair of connecting portions 112 and a joint portion 113 are respectively disposed on the front and rear sides of the outer casing 11. The mating portion 112 has a lateral recessed groove 1121 and is disposed at a rear side wall surface of the recessed groove 1121. A positioning hole 1120 is formed on the front side of the circuit board 12 to form a floating state and the contact 121 is exposed, and a fastening hole 1122 is disposed at the upper and lower side wall surfaces of the insertion groove 1121; and the first projection is provided on the joint portion 113. 1131, and a first slot 1130 is formed laterally inside the first bump 1131.

Furthermore, the first recessed portion 114 is respectively disposed at the upper and lower sides of the joint portion 113 of the outer casing 11, and a plurality of first buckle grooves 1141 are disposed at the bottom surface of the first recess portion 114, and the first buckle portion 114 is coupled with the first buckle portion a first flange 1151 protruding from the surface of the first protrusion 1131 and a hollow ring at the other side of the first gusset 115 are disposed at one side of the first gusset 115. The elastic portion 1152 further extends outwardly from the elastic portion 1152 and has a first hook 1153 which is integrally coupled and fastened in the first buckle groove 1141. Further, the surface of the outer casing 11 is located between the insertion hole 111 and the abutting portion 112. The first through hole 116 is connected to the accommodating space 10, and a light guiding column 117 is coupled to the first through hole 116. However, in practical applications, the light guiding column may be omitted according to requirements or structural design. 117.

However, the surface of the circuit board 12 is preferably provided with three conductive terminals 13 formed in a triangular shape, wherein the first and second conductive terminals 13 are connected to the negative terminal and the third conductive terminal 13 The terminal and the conductive terminal 13 have a contact portion 131 corresponding to the insertion hole 111 of the outer casing 11, and the first and second opposite conductive terminal 13 contact portions 131 are provided with a plurality of upper and lower positions and a left and right misalignment. a plate body 1311, and a socket space 1310 is formed between each two adjacent plates 1311. And the 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 the first welding is respectively bent downwardly and extending in different directions from the upper side of the two side plates 1312 near the intermediate plate body 1311. 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 a guiding surface 1313 for outwardly turning is formed at the upper portion of the plate body 1311, and A plug-in space 1310 is formed between the board body 1311, and the first soldering leg 132 is bent and extended downwardly on the outer surface of the board body 1311. The first soldering legs 132 of the terminal 13 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, the first soldering portion 123 at the rear of the circuit board 12 is provided with three elastic terminals 14 and has a first connecting portion 141 located in the first slot 1130 of the engaging portion 113 on the elastic terminal 14, and first The connecting portion 141 is provided with a first elastic arm 1411 which is bent backward and is positioned at the bottom surface of the first slot 1130, and is bent downwardly at the front of the first connecting portion 141 of the elastic terminal 14 to extend the second soldering leg. 142, the second soldering leg 142 of the elastic terminal 14 can be respectively inserted into the corresponding through hole 122 of the circuit board 12 to be positioned, and then soldered by means of through hole welding to form an electrical connection. .

The surface of the circuit board 12 of the present invention is provided with a switch 15 having a plurality of pins (not shown) at the bottom, 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 turn on or off the contacts 121 of the circuit board 12 by pressing the switch 15 and conduct electricity. The power input between the terminals 13 and the type and type of the switch 15 are many, for example, a two-stage switch, a lighted power switch, a button/button switch or other power switch, which is only briefly described herein, and is no longer For the sake of practical application, the circuit board 12 can also be omitted from the structural design of the switch 15, and the surface of the circuit board 12 is provided with a surface mount type (SMT) or plug-in type light corresponding to the light guide column 117 of the outer casing 11. The component 16 and the light-emitting component 16 can be a light-emitting diode (LED), a laser diode (LD) or a light bulb, and the light-emitting component 16 can project light toward the light-guiding column 117 to form a bright light effect. The user can clearly know the current 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 can effectively reduce dust or dirt and enter the outer casing 11 to adhere to the conductive terminal 13 And the elastic terminal 14 to ensure the overall electrical contact effect, it can also avoid the external conductive object inadvertently touching the short circuit, and even the short circuit causes the current overload to cause spark or overheating, so as to improve the safety of use. Sex.

The connecting plug 2 has a body 21, and a circuit board 22 is disposed in the positioning space 20 formed in the seat body 21, and a plurality of second soldering portions 221 are disposed on the surface of the circuit board 22, and the circuit board 22 is front and rear. The second soldering portion 222 at the side is respectively provided with the mating terminal 23 and the contact terminal 24, and the front and rear sides of the base body 21 are respectively provided with a joint portion 211 and a positioning portion 212, and a bottom portion is formed laterally on the joint portion 211. The docking space 2110 is hollowed out, and the mating space 2110 of the joint portion 211 is provided with a plug connector 25. The plug connector 25 has a plurality of conductors 252 at the front of the body 251, and is connected to the conductors behind the body 251. 251, the mating terminal 23 is inserted into the plurality of power jacks 253 electrically connected to the conductor 252; and the positioning portion 212 of the base 21 has the second bumps 2121 and is inside the second bumps 2121. Landscape A second slot 2120 is formed.

Further, the joint portion 211 of the joint portion 211 of the joint portion 211 is provided with an opposite rail groove 2111 at a side wall surface of the joint space 2110, and a first card slot 2112 is disposed below the joint portion 211, and the positioning portion of the seat body 21 is disposed. A second recessed portion 213 is disposed on the upper and lower sides of the second recessed portion 213, and a plurality of second retaining slots 2131 are defined in the bottom surface of the second recessed portion 213, and a second retaining plate 214 is coupled to the second recessed portion 213. A second protruding portion 2141 protruding from the surface of the second protruding block 2121 is disposed at one side of the second portion of the second protruding plate 214, and a hollow annular elastic portion 2142 is longitudinally disposed at the other side of the second fastening plate 214. The second hook 2143 is integrally extended and integrated in the second buckle groove 2131. The two sides of the body 251 of the plug connector 25 are disposed in the rail groove 2111 laterally embedded in the joint portion 211. The guide rail 2511 is provided with at least one second card slot 2512 at the upper and lower sides of the body 251, and a third latching plate 254 is coupled to a second latching slot 2512, and then the third latching plate 254 is coupled to the front and rear sides. The third card is integrally formed in the first card slot 2112 which is fastened to the second card slot 2512 and the joint portion 211. Hook 2541.

However, the joint portion 211 of the joint portion 211 of the joint portion 211 is provided with a plurality of through grooves 2113 which are formed in the rear wall surface of the mating space 2110 so as to be able to pass through the front end of the mating terminal 23 to form a suspended state, and the second welded portion 221 in front of the circuit board 22 Preferably, the butted terminal 23 having three plates is formed in a "11" arrangement, wherein the first and second butt terminals 23 on the left and the right are the positive terminal and the negative terminal, and the third intermediate terminal 23 is the ground terminal. And a third soldering leg 231 is bent downwardly at the rear of the mating terminal 23, and the third soldering leg 231 of the mating terminal 23 is respectively soldered to the corresponding second soldering on the circuit board 22. The second portion 221 behind the circuit board 22 is provided with three contact terminals 24, and has a second connection in the second slot 2120 of the positioning portion 212 on the contact terminal 24. The second connecting portion 241 is provided with a second elastic arm 2411 extending backward and positioned at the bottom surface of the second slot 2120, and then bent downward in front of the second connecting portion 241 of the contact terminal 24. The fourth soldering leg 242 is extended to solder the fourth soldering leg 242 of the contact terminal 24 to the corresponding second soldering portion 221 of the circuit board 22 to form an electrical connection.

In addition, a second through hole 215 is formed in the surface of the base portion 21 between the joint portion 211 and the positioning portion 212 and connected to the positioning space 20, and a light guide column 216 is coupled to the second through hole 215. The light guide column 216 can be omitted according to the requirements or the structural design, and the cover 217 can be disposed between the second through hole 215 and the positioning portion 212. On the surface of the circuit board 22, a switch 26 having a plurality of pins (not shown) is provided, 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 pierced. The second through hole 215 of the base 21 allows the user to turn on or off the power input between the mating terminal 23 of the circuit board 22 and the contact terminal 24 by pressing the switch 26, and the type and type of the switch 26 Many, such as two-stage switch, lamp power switch, button/button switch or other power switch, are only briefly described here, and will not be described again. In practical applications, the circuit board 22 can also be used. The structural design of the switch 26 is omitted, and the surface of the circuit board 22 is provided corresponding to the base 21 a surface-adhesive (SMT) or plug-in light-emitting element 27 at the light guide 216, and the light-emitting element 27 can also be a light-emitting diode (LED), a laser diode (LD) or a light bulb, which can be illuminated by The component 27 projects light toward the light guiding column 216 to form a bright light. The effect allows the user to clearly know the current power supply status.

The circuit board 22 of the present invention has a plurality of positioning terminals 28 which are provided with a cover 217 corresponding to the base 21 and a bottom (not shown), and the respective pins of the positioning terminal 28 are respectively Soldering on the circuit board 22 to form an electrical connection, and the two positioning terminals 28 are respectively provided with opposite elastic pieces 281, and the two adjacent elastic pieces 281 are respectively clamped on the end electrodes 291 of the fuse 29 to form electrical properties. When the current of the input power source through the fuse 29 exceeds the self-load, the fuse 29 is automatically blown to have overload and short circuit protection, surge resistance and safety breaking function, and only the cover 217 is opened after the fuse is blown. Replace the fuse 29 of a certain size to restore normal power supply.

When the present invention is assembled, the positioning portion 212 of the connector body 2 of the connector body 2 is firstly connected to the abutting portion 112 of the housing 11 of the socket body 1, and the second protrusion 2121 of the positioning portion 211 is laterally embedded in the abutting portion. The second slot 2112 of the second gusset 214 is inserted into the second slot 2120 of the positioning portion 212, and the second protrusion 214 is inserted into the second slot 2120. The buckles 2141 are respectively positioned in the corresponding fastening holes 1122 of the mating portion 112, and the second elastic arms 2411 of the second connecting portions 241 of the contact terminals 24 respectively abut the corresponding multiple ends of the front surface of the circuit board 12. An electrical connection is formed at point 121.

The first protrusion 1113 of the joint portion 113 is laterally embedded in the recess 1121 of the other abutting portion 112, and the first projection 1113 of the joint portion 113 is laterally embedded in the engaging portion 113 of the outer casing 11. The front side of the other circuit board 12 is inserted into the first slot 1130 of the joint portion 113, and after the other outer casing 11 is inserted into the position, the first buckles 1151 of the first buckle plate 115 are respectively buckled. Holding on another docking The first elastic arm 1411 of the first connecting portion 141 of each of the elastic terminals 14 is respectively abutted against the corresponding plurality of contacts 121 at the front bottom surface of the other circuit board 12 to form electricity. The first elastic arm 1411 that is permeable to the elastic terminal 14 has better elasticity and is less prone to deformation or structural damage, so as to ensure the electrical contact effect of multiple plugging and unplugging, and the above assembly method can be used in sequence. The adjacent socket body 1 is formed into a horizontally modularized and mutually connected butt group, which not only facilitates easy assembly or disassembly by the user, but also can be cascaded and expanded according to actual needs or different places of use, so as to avoid excessive use. The use of the extension cord causes troubles in the use, management and storage, and reduces the cost of purchasing multiple extension cords, which is more practical and applicable.

Moreover, since the front side of the circuit board 12 of the socket body 1 is a positioning card hole 1120 of the abutting portion 112 of the outer casing 11 is formed in a suspended state without protruding from the outside of the abutting portion 112, and the first connecting portion 141 of the elastic terminal 14 The inside of the first slot 1130 of the joint portion 113 is hidden from being exposed, and the human body or the hand can be 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. In order to improve the safety of use, and because the circuit board 12 has a simple structure, facilitates the circuit layout and the mass production of the electronic components, and uses the contact 121 to elastically resist the contact with the elastic terminals 14 of the other socket body 1. Compared with the general double-row power socket, the thickness thereof is further reduced, and the volume and space occupied by the socket body 1 can be reduced to be thinner, so as to facilitate the user to arrange or store and store.

When the present invention is used, the plurality of electrical conductors 252 of the connector plug 2 are inserted into the corresponding power sockets of the mains socket or the extension cord socket (not shown) for inputting. AC power supply (such as AC100V~240V, 50~6 0 Hz), the power cord plug of the electronic device or the home appliance can be 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 conductive terminal 13 for contact. In the socket space 1310 of the portion 131, each of the plate bodies 1311 can be electrically connected to the plug poles, and the socket body 1 and the connection plug 2 are connected to each other to conduct the input power.

Please refer to the seventh, eighth and ninth drawings, which are respectively an exploded perspective view of the preferred embodiment of the present invention, an exploded perspective view of another perspective view, and a side view of the assembled view, which can be clearly seen from the figure. The joint portion 211 of the plug connector 25 of the connecting plug 2 and the seat body 21 is a structure that 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 plug connector 25 is used. The plurality of conductors 252 are preferably implemented as a set of three terminals, but in practice, 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 The rotary plug is formed such that the conductor 252 of the plug connector 25 forms a horizontal or vertical direction with the base 21; and the body 251 of the plug connector 25 has a plurality of horizontal conductors 252 in front of the body 251, and a plurality of conductors 252 are disposed behind the plug connector 25. The power jack 253 is only a preferred implementation state, and a vertical plurality of conductors 252 are disposed on the surface of the body 251, and a plurality of power jacks 253 are respectively disposed at the front and rear of the body 251, and the body 251 is further coupled with Front cover 255 However, this part of the plug connector 25 has a lot of structural design, and the plurality of conductors 252 can be of different types to meet the power sockets of various countries in the voltage and socket standards.

Please also refer to the tenth, eleventh, twelfth, thirteenth, fourteenth and fifteenth drawings, which are respectively an exploded perspective view of another preferred embodiment of the present invention, and a three-dimensional decomposition of another viewing angle before assembly. An exploded view of the extension line, an exploded view of the extension line, and an exploded view of the extension line The assembled three-dimensional appearance (1) and the three-dimensional appearance (II) are clearly seen in the figure, wherein the joint portion 211 of the connecting plug 2 body 21 and the plug connector 25 are provided with a predetermined length. The extension line 3 is provided with a joint 311 having a plurality of socket jacks 312 at the two sides of the wire body 31 of the extension cord 3, and the two joints 311 are respectively provided with a joint portion 211 and a plug joint 25 that are butted to the base body 21. The first adapter 32 and the second adapter 33 are disposed, and the first adapter 32 has a first through slot 3210 laterally formed on the side of the first base 321 and is in the first slot A plurality of first terminals 322 are disposed in the interior of the first base 321 , and a plurality of docking receptacles 323 are connected to the first terminal 322 at the other side of the first base 321 , and opposite sides are disposed on the two sides of the first base 321 . a convex rail 3211; a third card slot 3212 is disposed at a rear bottom surface of the first base 321 , and a fourth slot is disposed in the third slot 3212 Hook 3241.

Furthermore, the second pedestal 33 has a second through-groove 3310 formed laterally at the side of the second pedestal 331, and a plurality of linings arranged in the second through-groove 3310. The second terminal 332 is provided with an embedding portion 333 at the other side of the second base 331, and the engaging portion 333 is formed with an engaging space 3330 formed in the horizontal direction for the second terminal 332 to pass through to form a suspended state, and is engaged The second side of the space 3330 is laterally disposed with the opposite guiding groove 3331, and the fourth clamping groove 3332 is respectively disposed at the upper and lower sides of the embedded portion 333. Further, the second base 331 is internally positioned with the light-emitting element 3341. The second plate 332 is disposed on the two sides of the adapter plate 334, and the second through hole 3311 and the third through hole 3311 are respectively disposed on the surface of the second base 331. The light guide column 3312 at the light-emitting element 3341.

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 grounding copper bar 2522 is directly formed integrally or can be directly locked into the corresponding copper piece (not shown) in the screw hole of the plug connector 25 to form a common ground, and is electrically conductive. The body 252 can also be a grounding wire 2523, and the Y-shaped terminal (not shown) on the side of the grounding wire 2523 can be further locked by the screw 2524 into the corresponding copper screw hole of the plug connector 25 to form a common Ground.

When the invention is assembled, the joint 311 at the two sides of the extension wire 3 wire body 31 is firstly connected to the second groove 3210 of the first adapter 32 and the second groove of the second adapter 33, respectively. In the 3310, the first terminal 322 of the first adapter 32 and the second terminal 332 of the second adapter 33 are respectively inserted into the corresponding sockets 312 of the connector 311 to form an electrical connection, and the wire body Preferably, the two sides of the 31 are respectively connected to the first adapter 32 and the second adapter 33 by means of the joint 311. However, in practical applications, the wire body 31 may also omit the structural design of the joint 311 and be in the wire body 31. The first adapter 32 and the second adapter 33 are directly disposed at the two sides.

Then, the first adapter 32 of the extension cord 3 is butted on the joint portion 211 of the base 21 of the connector plug 2, and the rail 3211 at the two sides of the first base 321 is laterally embedded in the rail of the joint portion 211. After the first adapter 32 is inserted into the docking space 2110 of the joint portion 211, the fourth hooks 3241 of the fourth buckle 324 can be respectively clamped to the third slot 3212. The first card slot 2112 of the connector portion 211 is positioned in a position, and the mating terminal 23 of the connector plug 2 is inserted into the corresponding docking socket 323 of the first adapter 32 and is in contact with the first terminal 322. Rear Form an electrical connection.

The plug connector 25 of the connector plug 2 is connected to the mounting portion 333 of the second adapter 33 of the extension cable 3, and the rails 2511 at the two sides of the body 251 are laterally embedded in the guiding slot 3331 of the mounting portion 333. After the third connector hook 2541 of the third fastening plate 254 is respectively fastened to the second card slot 2512 and the mounting portion 333, the third connector hooks 2541 of the third fastening plate 254 are respectively locked. The second terminal 332 of the second adapter 33 is inserted into the corresponding power socket 253 of the plug connector 25, and is electrically connected to the conductor 252, and then connected to the body. The front cover 255 is coupled to the second yoke 33. The wire body 31 of the extension wire 3 is a seat body for connecting the plug 2 by using the first adapter 32 and the second adapter 33. 21 is integrated with the plug connector 25 as a modular docking group, and can be replaced with extension cords 3 of different lengths according to actual needs or places of use, and voltage and socket standards of various countries can be changed to select different types of plug connectors 25, not only Can eliminate the use of multiple extension cords 3, the trouble of using and managing the cable and storage The cost can also be used to replace the extension cord 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 so that the plurality of conductors 252 are plugged into the mains socket or the extension cord socket to form a Horizontal or vertical, more practical and adaptable.

Therefore, the present invention is mainly directed to the circuit board 12 having a plurality of contacts 121 for the inside of the casing 11 of the socket body 1, and the circuit board 12 is provided with a plurality of conductive lines capable of forming an electrical conduction path with the contacts 121 through the transmission line. The terminal 13 and the elastic terminal 14 are provided with a plurality of sockets 111 on the surface of the casing 11, and opposite sides of the casing 11 are respectively provided with an abutting portion 112 for exposing the contacts 121 of the circuit board 12 and another socket body. 1 docking The first portion 1130 is formed on the joint portion 113, and the first slot 1130 is formed on the joint portion 113 for electrically connecting the respective contacts 121 to the elastic terminals 14. In the use place, a plurality of adjacent socket bodies 1 are horizontally modularized and connected to each other in series, and the docking portion 112 of the socket body 1 can further be connected with the connector plug 2 having the plug connector 25, and the plug connector is used. 25 of the plurality of conductors 252 can be used with the power supply jacks of various countries' voltage and socket standards to use the input power source, which 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 above-mentioned series power socket of the present invention can achieve its efficacy and purpose when used. 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. 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 (9)

A series power socket includes at least one socket body, the socket body has a casing, and a receiving space inside the casing is positioned with a circuit board having a plurality of contacts, and a plurality of conductive terminals are disposed on the circuit board. The elastic terminal, and each contact is connected to the conductive terminal through the transmission line, and the elastic terminal forms an electrical conduction path, and the surface of the outer casing is provided with a plurality of sockets corresponding to the conductive terminals, and respectively disposed at two sides of the outer casing An abutting portion for the contact of the circuit board and an abutting portion for the other socket body to abut each other, and the other portion of the circuit board is inserted for the electrical connection between the contacts and the elastic terminal a first slot, wherein the abutting portion of the socket body shell has a recessed groove, and a positioning hole for the circuit board to pass out and the contact is exposed is disposed at the rear wall surface of the recessed groove, and the outer casing is engaged The first bump is partially embedded in the recess of the other socket body, and the first bump is internally formed with a first slot into which the other circuit board can be inserted. The serial power socket of claim 1, wherein the elastic terminal has a first connecting portion located in the first slot, and is provided with a rearwardly bent extension on the first connecting portion to be positioned at the first a curved first elastic arm in a slot, and a second soldering leg soldered to the circuit board is bent downwardly in front of the first connecting portion. The series power socket of claim 1, wherein the upper and lower side wall surfaces of the engaging portion of the outer casing are provided with a fastening hole, and the upper and lower sides of the joint portion of the outer casing are respectively provided with a first concave portion. The first recessed portion is provided with a plurality of first retaining grooves, and the first retaining plate is coupled to the first recessed portion, and one side of each of the first retaining plates is laterally provided with a fastening hole that is fastened to the other socket body. The first first buckle is disposed on the other side of the first gusset, and the first hook is fastened outwardly from the elastic portion. The serial power socket of claim 1, wherein the outer surface of the socket body has a first through hole that is connected to the accommodating space, and is provided on the surface of the circuit board. A switch for turning on or off the input power at a through hole. The serial power socket of the first aspect of the invention, wherein the surface of the outer casing of the socket body has a first through hole connected to the accommodating space, and a light guiding column is coupled to the first through hole. And the surface of the circuit board is provided with a light-emitting element corresponding to the light projected from the light-guiding column for displaying the power supply state. The serial power socket of claim 1, wherein the circuit board of the socket body is provided with a plurality of holes, perforations and first soldering portions, and correspondingly provided with conductive terminals at the holes, and the circuit The first soldering portion at the rear of the board is provided with an elastic terminal, and each contact point at the front bottom surface of the circuit board is a transmission line connected to the conductive terminal, and the elastic terminal forms an electrical conduction path. The serial power socket of claim 1, wherein the conductive terminal of the socket body has a contact portion corresponding to the insertion hole of the outer casing, and the contact portion is provided with a plurality of plates arranged up and down and dislocated right and left. A plug-in space is formed between each of the two adjacent plates, and the oppositely extending side plates at the two sides of the plate body are respectively bent downward to extend the first soldering leg soldered on the circuit board. The serial power socket of claim 1, wherein the conductive terminal of the socket body has a contact portion corresponding to the insertion hole of the outer casing, and the contact portion is provided with a plurality of plates continuously bent into a triangular shape. And a guiding surface is formed on the upper part of the plate body, and a plugging space is formed between the board bodies, and then the outer surface of the board body is bent downwardly to extend the first welding soldered on the circuit board. foot. The serial power socket of claim 1, wherein the docking portion of the socket body is further connected with a connecting plug, and a plurality of mating terminals and contact terminals are disposed on the inner circuit board of the base body of the connecting plug. And the two sides of the base body are respectively provided with a joint portion and a positioning portion for the docking portions of the socket body to abut each other, and the joint portion of the seat body is provided with a plurality of electric conductors at the front portion and electrically connected with the mating terminals. The connector is inserted into the connector, and the positioning portion has a second slot for inserting the circuit board of the socket body to electrically connect each contact to the contact terminal.