CN217485892U - Socket series system - Google Patents

Abstract

The utility model relates to a power distribution device, and discloses a socket series system, which comprises a power supply line and at least one power strip, wherein the power supply line comprises a standard plug, a power plug line and an adapter plug, and the adapter plug is connected with the standard plug through the power plug line; adapter connectors are arranged at two ends of each power strip so as to be connected with power supply lines through adapter plugs, and power supply taking is achieved; and a plurality of independent power transmission circuits are arranged in each power strip, so that power supply to each socket on the power strip can be realized through at least one independent power transmission circuit, and the power can be transferred and conveyed through at least one independent power transmission circuit. The utility model discloses a set up many independent transmission of electricity circuits in row of inserting to one of them transmission of electricity circuit provides the power supply for the socket on the row of inserting, and another transmission of electricity circuit is conveying circuit alone, thereby can avoid influencing each other between two circuits, in order to realize safe extension transmission line, reduces safe risk.

Description

Socket series system

Technical Field

The utility model relates to a distribution device especially relates to a socket series system.

Background

With the increasing level of electrification, the kinds of electrical devices used in modern households are increasing, and the power consumption is far from each other, so that a power distribution system is required to distribute the power consumption of various electrical devices.

Moreover, with the increasing of electrical equipment, in most cases, because the existing sockets in the room cannot meet the requirements, the electrical equipment needs to be powered by external devices such as a power strip. Sometimes, because the length of the external extension socket is not enough, the electrical equipment cannot be powered, and a plurality of extension sockets are required to be externally connected between the external extension socket and the electrical equipment so as to meet the power supply requirement.

However, the adoption of the mutual plugging of the plurality of power strips easily causes potential safety hazards, because the power of each plug is rated, the mutual plugging of the plurality of power strips increases the power, thereby easily causing the overload of a power supply, after the power strips are connected with electrical equipment, when the total using power of all the electrical equipment is more than the total power of the power plug socket, the serious overload can be caused, once the socket is overloaded, the heat can be generated, and the safety accidents such as fire disasters and the like can be easily caused in serious cases. And due to the extension of the distribution line, people can easily touch one or more of the power extension boards in the normal walking process, so that poor contact of one or more of the power extension boards can be caused, and normal power supply is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the main technical problem that a socket series system is provided, extension power supply line that can be safe.

In order to solve the technical problem, the utility model provides a socket series system, including power supply line and at least one row of inserting, the power supply line includes standard plug, power plug line and patchplug, the patchplug with the standard plug pass through the power plug line and link to each other; adapter connectors are arranged at two ends of each power strip, so that the power strips can be connected with the power supply lines through the adapter connectors to achieve power supply taking; and a plurality of independent power transmission circuits are arranged in the power strip, so that power supply to each socket on the power strip can be realized through at least one independent power transmission circuit, and power transfer conveying is realized through at least one independent power transmission circuit.

Preferably, two independent power supply circuits are arranged in each power strip, wherein the first power supply circuit is connected with each socket arranged on the power strip; the second power supply circuit is connected with the adapter connectors arranged at the two ends of the power strip, so that the adapter connectors can be used for realizing the adapter transmission of a power supply, and the wire grade of the second power supply circuit is higher than that of the first power supply circuit. Through this preferred technical scheme, separate the power supply circuit of socket on will inserting row and the transmission circuit who is used for carrying power supply through setting up many independent power supply circuit to this guarantees mutually noninterfere between two circuits, avoids too big and arouse the potential safety hazard in one of them row of power in series connection process.

Further preferably, the patch panel further comprises at least one patch cord, each patch cord comprises a power cord and patch plugs arranged at two ends of the power cord, and the patch plugs can be connected with the patch connectors at two ends of each power strip, so that the patch strips can be connected through the patch cords. Through this preferred technical scheme, can adjust the holistic length of series system in a flexible way through the patch cord.

Preferably, the adapter plug comprises a male plug and a female plug, one of the adapter plugs on the patch cord is the male plug, and the other adapter plug is the female plug; the adapter connectors arranged on the two sides of the power strip are respectively a male connector and a female connector; the male plug and the male connector are provided with female plug-in units, the male plug-in units are arranged in the female plug and the female connector, and when the male plug is connected with the female connector or the female plug is connected with the male connector, the male plug-in units arranged in the female plug-in units can be connected with the female plug-in units to achieve circulation of a power supply.

Further preferably, the male plug comprises an upper shell, a female plug and a lower shell, and the female plug is arranged in a groove on the lower shell; the female plug comprises an upper shell, a male plug and a lower shell, and the male plug is arranged in a groove on the lower shell; just female plug-in components with the afterbody of public plug-in components with power plug line or the power cord links to each other, go up the casing with the casing passes through fixed connector and links to each other down, just the both sides of going up the casing are equipped with J type buckle, down be equipped with on the casing with the draw-in groove of J type buckle looks adaptation, with can go up the casing with when the casing is fixed down, J type buckle can with draw-in groove looks joint. Through this preferred technical scheme, can carry out fixed mounting with last casing and lower casing through setting up of J type buckle, can play preliminary fixed effect to this guarantees to go up casing and lower shell structure's firm.

Preferably, the male plug and the male connector both comprise three rectangular connecting structures, and the upper eaves of the rectangular connecting structures positioned in the middle are arc-shaped; female plug with be equipped with on the female joint with the corresponding open rectangular hole of rectangle connection structure, and be located the middle part the last eaves of open rectangular hole also is circular-arc, with can pass through rectangle connection structure with the cooperation of open rectangular hole is right the male plug with the female joint female plug with the connection of male joint carries out accurate location. Through this preferred technical scheme, through the setting in rectangle connection structure and open rectangle hole, can guarantee at the in-process of connecting, can play the effect of accurate location to being connected of public plug-in components and female plug-in components, avoid the joint of public plug-in components and female plug-in components to produce the skew.

Further preferably, public plug female plug public joint and the both sides of female joint all are equipped with the gib, the gib is including setting up public plug first gib of female plug both sides to and set up public joint the second gib of female joint both sides, first gib with the opposite direction of second gib, with can public plug with when female joint links to each other, female plug with when public joint links to each other, first gib with mutual hasp can be realized to the second gib. Through this preferred technical scheme, realize mutual hasp through first gib block and second gib block to make public plug, female plug and public plug-in components, the female plug-in components between be connected more firm, avoid producing contact failure.

Preferably, the male insert has an L-shaped crimp so that the male insert can be restricted from forward and backward displacement by the L-shaped crimp. Through this preferred technical scheme, through set up L type turn-up on public plug-in components to this guarantees that public plug-in components can not produce displacement from beginning to end after installing in the casing.

Further preferably, the male plug, the female plug, the male connector and the female connector are all of a full-package structure. Through this preferred technical scheme, the security that can improve plug and joint of the setting of full package structure avoids taking place safety risks such as electric shock.

Preferably, the male connectors and the female connectors arranged at two ends of the power strip can be connected through the independent power transmission circuits, so that direct connection between a plurality of power strips can be realized through the male connectors and the female connectors. Through this preferred technical scheme, also can mutual direct connection between male joint and the female joint to the flexibility of row's of inserting series connection has been improved.

Through the technical scheme, the utility model discloses a socket series connection system is through setting up many independent transmission circuit in inserting the row to one of them transmission circuit provides the power supply for the socket on inserting the row, and another transmission circuit is transmission circuit alone, thereby can avoid influencing each other between two circuits, in order to realize safe extension transmission line, reduces safe risk.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

Fig. 1 is a schematic structural diagram of a socket series system according to an embodiment of the present invention;

fig. 2 is an exploded view of a male plug of a receptacle tandem system according to an embodiment of the present invention;

fig. 3a is a schematic view of an assembly structure of a male plug of a socket series system according to an embodiment of the present invention;

fig. 3b is a schematic front elevation view of a socket series system according to an embodiment of the present invention;

FIG. 3c is an enlarged view of the structure of FIG. 3b at I;

fig. 4 is an exploded view of the female connector of the socket tandem system according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a socket tandem system according to an embodiment of the present invention;

fig. 6 is a schematic view illustrating an assembly structure of a female connector of a socket serial system according to an embodiment of the present invention;

fig. 7 is a schematic view of a connection structure of a male plug and a female plug of a socket series system according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a male plug-in of a socket series system according to an embodiment of the present invention;

fig. 9 is an exploded view of the male connector of the receptacle tandem system in accordance with an embodiment of the present invention;

fig. 10 is a schematic view illustrating an assembly structure of a male connector of a socket series system according to an embodiment of the present invention;

fig. 11 is an exploded view of a female plug of a socket tandem system according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of a patch cord of a socket serial system according to an embodiment of the present invention;

fig. 13 is a top view of a patch cord of a jack-in-series system in accordance with an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a power supply line of a socket series system according to an embodiment of the present invention;

fig. 15 is a top view of the power supply wires of the receptacle series system in accordance with an embodiment of the present invention;

fig. 16 is a schematic view of a connection structure of a first hook strip and a second hook strip according to an embodiment of the present invention;

fig. 17 shows a connection mode of the socket tandem system according to an embodiment of the present invention.

Reference numerals

1 power plug wire and 2 male plug

21. 31, 51, 62 upper shell 211J type buckle

22. 52 female plug-in 23, 33, 53, 64 lower shell

24 upper eaves 25 ribs

26 first gib 3 female joint

32. 63 Male insert 34 second hook strip

4-row 5 male connector

6 female plug 61 set screw

7 power cord

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It should be understood that the description herein is provided for illustration and explanation of the invention and is not intended to limit the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, and for example, the term "connected" may be either a fixed connection, a detachable connection, or an integral connection; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

One embodiment of a socket series system, as shown in fig. 1, includes a power supply line and at least one power strip 4.

As shown in fig. 14 to 15, the power supply line includes a standard plug, a power plug line 1, and a patch plug, and the patch plug is connected to the standard plug through the power plug line 1, wherein the standard plug may be a american standard plug, an european standard plug, a national standard plug, etc., but is not limited to the above-mentioned kind of standard plug. As shown in fig. 7, in the present series system, since the power supply line is directly connected to the power supply, the power can be taken by directly connecting a standard plug to an indoor or outdoor power outlet.

As shown in fig. 5, adapter connectors are provided at both ends of the power strip 4 to connect with power supply lines through adapter plugs, so as to realize power supply taking, and a plurality of independent power transmission circuits are provided inside the power strip 4, wherein at least one independent power transmission circuit can be used to supply power to each socket on the power strip 4, and at least one independent power transmission circuit can be used to realize power supply adapter transmission. That is, the socket 4 at this time can be used as a power supply device to take a power supply, and can be used as a power transmission device to transfer the power supply. The two power transmission circuits do not interfere with each other and can work independently.

Specifically, two independent power supply circuits are arranged in each power strip 4, wherein the first power supply circuit is connected with each socket arranged on the power strip 4; the second power supply circuit is connected with the adapter connectors arranged at the two ends of the power strip 4, so that the adapter connectors can be used for realizing the adapter transmission of power supply, and the wire grade of the second power supply circuit is higher than that of the first power supply circuit. The wire grade is a meaning of a representation of the number of cores and the cross-sectional size of the wire cable. The electric wire and cable products adopted by the electric power system mainly comprise an overhead bare wire, a bus bar (bus), an electric power cable (plastic cable, oilpaper cable (basically replaced by the plastic electric power cable), a rubber sleeve cable, an overhead insulated cable), a branch cable (replacing part of the bus), an electromagnetic wire, an electric equipment wire and cable for electric power equipment and the like. The cross section diameter of the household common electric wire is 1.5mm, 2.5mm, 4mm, 6mm and 10 mm. 1mm wire can bear 5-6 amperes of current at most. Therefore, the wire grade of the second power supply circuit is higher than that of the first power supply circuit, so that the second power supply circuit can bear larger current relative to the first power supply circuit when the plurality of power strips 4 are connected in series, and potential safety hazards such as fire caused by overlarge power of the second power supply circuit in the series connection process are avoided.

Of course, a plurality of power supply circuits may be provided in each socket 4, each corresponding to one socket of the socket 4. That is, the socket of each socket bank 4 adopts an independent power supply circuit to supply power to the socket, so that the power supply circuit between each socket can be also independent, that is, the power supply circuit and the power transmission circuit of each socket are all independent, so that after the power supply circuit of one socket cannot normally supply power, other sockets can be safely and normally used, and the condition that all sockets cannot work due to the fact that one power supply circuit is damaged is avoided. In addition, each socket 4 is also provided with an overload protector switch, and one or more sockets 4 in the serial socket 4 can be powered off at will. One or more of the power strips 4 in the whole series system is disconnected when the load exceeds the rated power, so that the use of other power strips 4 is not influenced.

The utility model discloses an embodiment of socket series system, as shown in fig. 12-13, still include an at least patch cord, every patch cord line all includes power cord 7, and set up the change over plug at power cord 7 both ends, change over plug homoenergetic links to each other with the change over connection at every 4 both ends of row of inserting, thereby can link to each other a plurality of rows of inserting 4 through the patch cord, thereby realize extension supply circuit's purpose, and when needing to reduce supply circuit length, only need with the patch cord remove can, thereby can adjust supply circuit's length in a flexible way.

In addition, as shown in fig. 17, the addition of the power strip 4 is not limited to the connection by using a patch cord, and since the two ends of the power strip 4 are provided with adapter connectors for connection, and the adapter connectors arranged at the two ends of the power strip 4 can be interconnected, that is, the second power supply circuits arranged in the power strips 4 can be directly connected by the adapter connectors, when the number of sockets on the power supply circuit needs to be increased, the adapter connectors at the two ends of the two power strips 4 can be directly connected, so as to flexibly adjust the number of sockets on the power supply circuit.

In an embodiment of the serial socket system of the present invention, as shown in fig. 2-4, the adaptor plug includes a male plug 2 and a female plug 6, and one of the adaptor plugs on the adaptor line is set as the male plug 2, and the other adaptor plug is set as the female plug 6; and the adapter connector comprises a male connector 5 and a female connector 3, and adapter plugs on two sides of the power strip 4 are respectively arranged into the male connector 5 and the female connector 3. In addition, female members 22, 52 are provided in the male plug 2 and the male connector 5, and male members 32, 63 are provided in the female plug 6 and the female connector 3, so that when the male plug 2 is connected to the female connector 3 or the female plug 6 is connected to the male connector 5, the male members 32, 63 provided therein can be engaged with the female members 22, 52, thereby completing the power supply to the strip 4 and the extension of the power supply line. The adapter plug that connects on the power supply line can be male plug 2, also can be female plug 6, and is the same, and the adapter plug at adapter line both ends can be male plug 2 and female plug 6 respectively, also can be male plug 2 or be female plug 6, but the adapter who inserts row 4 both ends and set up respectively to male joint 5 and female joint 3.

Specifically, as shown in fig. 3a to 3c, the ends of the male plug 2 and the female plug 6 are further provided with an elliptical hole, the power cord 7 or the power plug cord 1 is inserted into the plug through the elliptical hole, and the upper and lower sides of the elliptical hole are provided with an i-shaped protruding strip, and the external rubber of the power cord 7 or the power plug inserted into the elliptical hole is pressed by the i-shaped protruding strip, so that the power cord 7 and the power plug cord 1 are fixed, and the power cord 7 or the power plug cord 1 can be prevented from being directly pulled out from the plug or from being loosened in connection with the male plug 32, 63 and the female plug 22, 52 in a dragging process of the power cord 7 or the power plug cord 1, thereby causing poor contact.

In an embodiment of the serial socket system of the present invention, as shown in fig. 2, the male plug 2 includes an upper housing 21, a female plug 22 and a lower housing 23, the female plug 22 is disposed in a groove on the lower housing 23; the female plug 6 comprises an upper shell 62, a male plug 63 and a lower shell 64, wherein the male plug 63 is arranged in a groove on the lower shell 64; as shown in fig. 2 and 4, the male plug-in units 63 and the female plug-in units 22 are all provided with three male plug-in units 32 and 22, which are made of a material with good electric conductivity, such as H62 brass or phosphor copper, the tails of the female plug-in units 22 and the male plug-in units 32 are welded to the power plug line 1 or the power cord 7, and the three plug-in units are sequentially connected to N (zero line), G (ground line) and L (live line), so that normal power transmission is realized by welding the power cord 7 or the power plug line 1 to the female plug-in units 22 or the male plug-in units 32.

Specifically, as shown in fig. 8, the male plug 32 has an L-shaped bead, when the male plug 32 is mounted in the groove of the lower housing 23, the L-shaped bead is engaged in the groove of the lower housing 23, when the male plug 32 is engaged with the female plug 22, a relative force is generated, the relative force pushes the male plug 32 to move forward and backward in the housing, and because the L-shaped bead is engaged with the groove, when the male plug 32 is applied with a force toward the inside and outside of the housing, the L-shaped bead can limit the movement of the male plug 32, so as to prevent the male plug 32 from moving relatively in the housing.

As shown in fig. 9 to 11, the upper housings 21 and 62 and the lower housings 23 and 64 of the male plug 2 and the female plug 6 are connected to each other by a fixing connector, which may be any suitable connector such as a rivet, a fixing screw 61, a bolt, or the like, and an installation site for installing the fixing connector is further opened at the tail portions of the male plug 2 and the female plug 6, and the fixing connector can install the upper housings 21 and 62 and the lower housings 23 and 64 by the installation site. And the two sides of the upper shell 21, 62 are provided with J-shaped buckles 211, the lower shell 23, 64 are provided with clamping grooves matched with the J-shaped buckles 211, when the upper shell 21, 62 is fixed with the lower shell 23, 64, the J-shaped buckles 211 arranged on the upper shell 21, 62 are clamped with the clamping grooves arranged on the lower shell 23, 64. When male plug 2 and female plug 6 are installed, firstly, corresponding plug-in components are installed in the grooves of the lower shell 23 and 64, then the J-shaped buckle 211 on the upper shell 21 and 62 corresponds to the clamping groove on the lower shell 23 and 64, so that the J-shaped buckle 211 is clamped in the clamping groove, the initial assembly of the upper shell 21 and 62 and the lower shell 23 and 64 is completed, then the upper shell 21 and 62 and the lower shell 23 and 64 are further fixed through the fixed connecting piece, and the male plug 2 and the female plug 6 are installed after the fixation is completed.

Specifically, as shown in fig. 6 and 10, the male plug 2 and the male connector 5 each include three rectangular connecting structures, and the upper eaves 24 of the rectangular connecting structures located in the middle are arranged in an arc shape; the female plug 6 and the female connector 3 are provided with open rectangular holes corresponding to the rectangular connecting structures on the male plug 2 or the male connector 5, and each rectangular connecting structure and each open rectangular hole are provided with a male plug 32, 63 or a female plug 22, 52. And the upper eaves 24 of the open rectangular hole in the middle part is also provided with an arc shape.

Specifically, as shown in fig. 3c, a plurality of ribs 25 are axially arranged in the interface end of the female connector 3, the plurality of ribs 25 divide the interface end of the female connector 3 into three insertion ports adapted to the male plug 2, and the plurality of ribs 25 are arranged to limit the insertion position of the male plug 2, so that the wrong insertion direction during insertion can be avoided, and L, N phase inversion can be prevented.

In addition, when the male plug 2 is connected with the female connector 3 or the female plug 6 is connected with the male connector 5, the connection between the male plug 2 and the female connector 3 or the connection between the female plug 6 and the male connector 5 can be accurately positioned by the matching of the rectangular connecting structure and the open rectangular hole, so that the problem that the male plug 32 or 63 arranged in the rectangular connecting structure is jointed with the female plug 22 or 52 to affect the stability of current output can be avoided. And set up to the open rectangular hole of rectangle connection structure and looks adaptation for male, female plug 6 can't produce after connecting and rock, and then improved the stability of male, female plug 6 and male, female joint 3 being connected after, avoid male, female plug 6 to produce with the connection of male, female joint 3 not hard up, influence power transmission's stability.

In addition, the male plug 2 and the male connector 5 are not limited to be arranged in a rectangular structure, and can also be arranged in other shapes such as a round shape, and similarly, the male connector 5 is not limited to be arranged in an open type rectangular hole, and can also be arranged in a round hole matched with the male plug 2 or the male connector 5, and only the male plug 6 and the female plug 3 are not easy to loosen after being connected.

Specifically, the shell structures of the male plug 2, the female plug 6, the male connector 5 and the female connector 3 are all formed by combining the upper shells 21, 31, 51, 62 and the lower shells 23, 33, 53, 64, and are all full-package structures, the full-package structures completely wrap the male plug 32, 63 and the female plug 22, 52 arranged in the shells, only one opening is left as a connecting end, and the male plug 32, 63 and the female plug 22, 52 are arranged at the port of the connecting end and are not flush with the outer end face of the port, so that direct contact with the male plug 32, 63 or the female plug 22, 52 can be prevented. The full-packaging structure is made of non-conductive materials, such as rubber, plastic and the like, the use safety of a user can be guaranteed through the full-packaging structure, and the potential safety hazard caused by the fact that fingers or sharp metal bodies of people are inserted into the full-packaging structure can be avoided.

More specifically, as shown in fig. 16, hooks are arranged on two sides of the male plug 2, the female plug 6, the male connector 5 and the female connector 3, and include first hooks 26 arranged on two sides of the male plug 2 and the female plug 6, and second hooks 34 arranged on two sides of the male connector 5 and the female connector 3, and the first hooks 26 and the second hooks 34 are opposite in direction, when the male plug 2 is connected with the female connector 3, or the female plug 6 is connected with the male connector 5, the hooks of the first hooks 26 and the hooks of the second hooks 34 can be locked with each other, so as to ensure the firm connection between the male plug 6 and the female plug 5, and the connection between the socket 4 and the socket 4, or between the socket 4 and the power supply line, patch line, loose connection after being subjected to an external force when the socket 4 is connected in series, thereby reducing the occurrence of poor contact, the stability of power supply transmission is avoided being influenced. When the male plug 2 or the female plug 6 needs to be pulled out, only the two sides of the male plug 2 or the female plug 6 need to be pressed to enable the first hook strips 26 to be pulled out after being opened outwards.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an implementation," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present disclosure, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide the technical solution of the present invention with a plurality of simple modifications, including combining each specific technical feature in any suitable manner, and in order to avoid unnecessary repetition, the present invention does not provide additional description for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims (10)

1. An outlet series system, characterized in that it comprises a power supply line and at least one power strip (4), said power supply line comprising a standard plug, a power plug line (1) and a patch plug, said patch plug being connected to said standard plug by said power plug line; adapter connectors are arranged at two ends of each power strip (4) so as to be connected with the power supply lines through the adapter connectors, and power supply taking is achieved; and a plurality of independent power transmission circuits are arranged in each power strip (4) so as to realize power supply to each socket on the power strip (4) through at least one independent power transmission circuit and realize switching transmission of power through at least one independent power transmission circuit.

2. Series system of sockets according to claim 1, characterized in that two independent power supply circuits are provided in each of said banks (4), wherein the first power supply circuit is connected to the respective socket provided on said bank (4); the second power supply circuit is connected with the switching connectors arranged at the two ends of the power strip (4) so as to realize switching transmission of a power supply through the switching connectors, and the wire grade of the second power supply circuit is higher than that of the first power supply circuit.

3. The socket series system according to claim 1, further comprising at least one patch cord, wherein each patch cord comprises a power cord (7) and patch plugs arranged at two ends of the power cord (7), and the patch plugs are capable of being connected with the patch connectors at two ends of each socket (4) so as to connect a plurality of the sockets (4) through the patch cords.

4. The series system of outlets according to claim 3, wherein the patch plug comprises a male plug (2) and a female plug (6), and the patch plugs on the patch cord are one of the male plug (2) and the other of the female plug (6); the adapter connectors arranged on the two sides of the power strip (4) are respectively a male connector (5) and a female connector (3); female plug-ins (22, 52) are arranged in the male plug (2) and the male connector (5), male plug-ins (32, 63) are arranged in the female plug (6) and the female connector (3), and when the male plug (2) is connected with the female connector (3) or the female plug (6) is connected with the male connector (5), the male plug-ins (32, 63) arranged in the female plug-ins can be jointed with the female plug-ins (22, 52) to realize the circulation of power.

5. The series system of outlets according to claim 4, wherein said male plug (2) comprises an upper housing (21), a female plug (22) and a lower housing (23), said female plug (22) being arranged in a recess on said lower housing (23); the female plug (6) comprises an upper shell (62), a male plug (63) and a lower shell (64), wherein the male plug (63) is arranged in a groove on the lower shell (64); just female plug-in components (22) with the afterbody of public plug-in components (63) with power plug line (1) or power cord (7) link to each other, go up casing (21, 62) with casing (23, 64) link to each other through fixed connector down, and the both sides of going up casing (21, 62) are equipped with J type buckle (211, 621), be equipped with on lower casing (23, 64) with the draw-in groove of J type buckle (211, 621) looks adaptation, with can go up casing (21, 62) with when casing (23, 64) are fixed down, J type buckle (211, 621) can with draw-in groove looks joint.

6. The series system of sockets according to claim 4, characterized in that the male plug (2) and the male connector (5) each comprise three rectangular connecting structures, and the upper eaves (24) of the rectangular connecting structures located in the middle are arranged in a circular arc shape; female plug (6) with be equipped with on female joint (3) with the corresponding open rectangular hole of rectangular connection structure, and be located the middle part the last eaves of open rectangular hole also is circular-arc, with can pass through rectangular connection structure with the cooperation of open rectangular hole is right male plug (2) with female joint (3) female plug (6) with the connection of male joint (5) carries out accurate location.

7. The series socket system according to claim 4, wherein hooks are arranged on two sides of the male plug (2), the female plug (6), the male connector (5) and the female connector (3), and the hooks comprise a first hook (26) arranged on two sides of the male plug (2) and the female plug (6) and a second hook (34) arranged on two sides of the male connector (5) and the female connector (3), and the first hook (26) and the second hook (34) are opposite in direction, so that when the male plug (2) is connected with the female connector (3) and the female plug (6) is connected with the male connector (5), the first hook (26) and the second hook (34) can be locked with each other.

8. The series socket system according to claim 4, wherein the male plug (32, 63) has an L-shaped crimp so that the male plug (32, 63) can be restricted from forward and backward displacement by the L-shaped crimp.

9. The series system of sockets according to claim 4, characterized in that the male plug (2), the female plug (6), the male connector (5) and the female connector (3) are all of a full-package structure.

10. Series system of sockets according to any of claims 4-9, characterized in that said male (5) and female (3) connectors provided at both ends of said socket (4) are connected by said separate power transmission circuit, so as to enable a direct connection between a plurality of said sockets (4) through said male (5) and female (3) connectors.

Images