TW201431206A - Combinational wiring board - Google Patents

Abstract

A combinational wiring board includes a wiring board body having a hollow structure, and a live wire electric connector and a neutral wire electric connector disposed in the hollow structure of the wiring board body. The wiring board body also has a connection plug and a connection socket. The connection socket and a to-be-connected socket are both provided with corresponding connecting plugs or connecting plug locking elements which are used for respectively locking another wiring board body. The locking element of the combinational wiring board is a sliding latch, and the sliding latch of the combinational wiring board is provided with a slide groove. The outer sides of the to-be-connected plug and the connection plug of the combinational wiring board are provided with a guide post matched with the slide groove. The combinational wiring board of the present invention can be freely expanded as required by a user, and has a reliable connecting structure.

Description

Combinable terminal block

The present invention is a combinable wiring board, and more particularly to a technical field of a power conversion device which can be freely combined as needed.

In order to make the power supply terminal board freely expand according to the user's needs, to meet the user's expansion needs, at the same time, when the user's demand for the power socket is reduced, it can freely reduce the number of combinable wiring boards to reduce the storage space. There are a number of power supply terminals on the market that can be disassembled according to user needs.

For example, the authorization bulletin number is CN201508951U, and the invention name is: a Chinese utility model of a connection type socket, and discloses a connection type socket including a female socket and a sub-socket connected to the female socket, the female socket and the sub-socket are included One or more electrode units connected in parallel, at least one end face of the female socket and the sub-socket are respectively provided with a first connecting member and a second connecting member for connecting the female socket and the sub-socket, in the first A bypass jack/bypass plug and a corresponding bypass plug/bypass jack are respectively disposed on the connecting component and the second connecting component. After the first connecting member and the second connecting member are connected by the bypass plug and the bypass jack, the socket panel of the sub-socket and the socket panel of the female socket are on a plane, or the socket panel of the sub-socket is lower than The socket panel of the female socket. The connection type socket provided by the utility model does not occupy the electrode unit of the original power supply socket after the connection, does not cause the dimensional change in the thickness direction of the socket, and the mechanical structure is stable.

However, the connection mechanism of the female socket and the sub-socket in the connection type socket of the structure is less reliable, and when the connection mechanism of the female socket and the sub-socket receives a force in a normal direction, it is easy to make the female socket and the child The socket is loose.

In addition, because the socket of the above structure has a plug piece inside the socket, which is only in the form of a sheet, and is folded over on the sheet, the contact surface of the plug piece and the plug is in contact with the electrical connector and the plug of the ordinary plug. The surface is not too big (both in the form of a line and the surface of the pin), and the on-chip shovel is a closed space, and the inner tension that needs to be released when the plug is inserted and unplugged cannot be released, so the plug is inserted in the plug. The pull-out force is still not good, and the long-term plugging will cause metal fatigue, resulting in loose plugging, resulting in unstable contact between the plug and the electrical connector.

In order to overcome the above drawbacks, it is an object of the present invention to provide a configurable wiring board using a reliable locking member.

The invention relates to a combinable wiring board, comprising: a wiring board body having a hollow structure, and a live wire and a zero wire electrical connector in a hollow structure of the terminal board body, wherein the terminal board body is further provided with a connection plug and a connection a socket, the connection plug and the connection socket are electrically connected to the wire and the neutral connector, respectively, and the terminal of the connection plug is a pin piece connected to the electrical connector, The terminal of the connection socket is a pin sleeve connected to the electrical connector; the connection plug is matched with the connection socket, wherein the connection socket and the socket to be connected are respectively provided for locking a locking plug corresponding to another terminal block body or a locking member of the connecting plug, the locking component is a sliding latch, and the sliding latch is provided with a sliding slot, and the standby plug is connected with The outer side of the connecting plug is provided with a guide post that cooperates with the sliding slot. When the connecting plug is connected to the connecting socket of the other wiring board body or when the connecting plug of the other wiring board body is connected to the connecting socket, the guiding post enters the guide chute corresponding to the sliding latch. The guide rail sliding slot pushes the sliding lock to the body casing under the action of the guide pillar to achieve locking between the two terminal panels; when the unlocking is required, the sliding latch is pulled outward. The rail chute will act on the guide post to separate the two patch panels.

Further, the power strip switch is disposed on the power strip body, and the hot wire electrical connector and the neutral electrical connector respectively form a hoop, and the hoop is provided with a wedge, and the live electrical connector includes: a plug wire electrical connector and a second plug wire electrical connector; the neutral wire electrical connector comprises: a three-inserted wire electrical connector and a second plug-in wire electrical connector, the three plug wire electrical connector and the second The plug-in electrical connectors are in the same pole position and are integrally arranged, and the three-inserted-wire electrical connector and the two-inserted-wire electrical connector are in the same pole position and integrated; the wiring board body further includes The ground wire includes: a ground wire electrical connector, the ground wire electrical connector is two or more ground wire electrical connectors, the ground wire is made of metal and electrically connected to the ground wire Integrated settings. The electrical connector of the wiring board adopts a hoop-like electrical connector, thereby increasing the contact area between the plug and the electrical connector, and the wedge is provided with a wedge, so that the plugging is smooth and the risk of jumping fire can be reduced. This ensures stable and safe use.

As another improvement, the connection plug is provided with a power polarity automatic detection indication circuit and an indicator light for detecting interconnection, and the power polarity automatic detection indication circuit is connected to the electrical connector, and the indicator light is set. On the insulative housing of the connection plug.

Further, the number of the pin pieces is consistent with the number and polarity of the pin sleeves, which are two or three, and the three plug wire electrical connectors, the three plug wire electrical connectors and the ground wire electrical connectors are composed. The three flat plug-in plug-in, the two plug-in electric plugs and the two plug-in electric plugs form two flat plug-ins, and the three flat plug-ins and the two flat plug-in plugs are in the same position and integrated. Settings.

As an improvement, the two or more integrated hot wire, neutral wire, and ground wire electrical connectors are fixedly connected by using a metal connecting member, the metal connecting component includes: a fire wire metal integrated connector, and a zero wire metal integration. Connector, ground metal integrated connector.

In addition, the to-be-connected plug and the to-be-connected socket are respectively disposed on an end surface of the wiring board main body casing, and the combinable wiring board is provided with a switch indicator light and a function for displaying series values such as current, voltage, electric quantity and power. In the display, the thermal shield overload protector is further disposed in the wiring board body.

Further, the wiring board body is further provided with a charging circuit and a varistor lightning protection circuit, and a side of the wiring board body is provided with a USB jack connected to the charging circuit and connected with the varistor lightning protection circuit The network socket is made of fireproof engineering plastic.

Further, the terminal board body is provided with three flat plug sockets and two flat two round plug jacks corresponding to the three flat plug connectors, two flat two round plug connectors; the second plug wire electrical connector and The two-inserted wire electrical connector is a "T"-shaped groove hoop in cross section.

As an improvement, the configurable terminal block is further provided with a connection plug insulation protection cover and a connection socket insulation protection cover respectively matched with the connection plug and the connection socket.

The present invention provides a configurable type of terminal block; since the connection socket and the socket to be connected are respectively provided with a connection plug or a connection plug for the other connection board body respectively for locking access, The locking member is a sliding latch, and the sliding latch is provided with a sliding slot, and the outer side of the to-be-connected plug and the connecting plug is provided with a guiding post that cooperates with the sliding slot. When the connecting plug is connected to the connecting socket of the other wiring board body or when the connecting plug of the other wiring board body is connected, the guiding post enters the rail sliding slot corresponding to the sliding latch, and the guiding rail is in the Under the action of the guide post, the sliding latch is pushed toward the body casing to achieve locking between the two terminal panels; when the unlocking is required, the sliding latch is pulled outward, and the guide rail will act On the guide post, the two wiring board bodies are separated; it can be seen that the reliability of the connection is high, and the reliability of the connection can be ensured when the force in the normal direction is received.

The structure, features and other objects of the present invention will be further described in the following detailed description of the preferred embodiments of the present invention. It is not the only restriction on patent applications.

Referring to FIG. 1 to FIG. 4, the combinable wiring board 200 of the present invention; the combinable wiring board 200 is provided with a combinable wiring board main body 201, and is disposed on the combinable wiring board main body housing 201. The connection plug 210, the connection socket 220, and the power socket 230 that are electrically connected to each other, and the connection socket 220 of the connection plug 210 cooperate.

In the embodiment, the connection plug 210 and the connection socket 220 are respectively provided with locking members for respectively locking the access plug 210 and the connection socket 220.

In the embodiment, the locking member is a sliding latch 122, and the sliding lock 122 is fastened with a rail sliding slot. In the embodiment shown in FIG. The through slot of the slot has a guide post limiting hole; the outer side of the connecting plug 210 and the connecting socket 220 is provided with a guide post 113 that cooperates with the rail slot. There are two guide columns 113. When the connection plug 210 is connected to the connection socket 220 of another configurable terminal block or when the connection socket 220 of the other terminal board body is connected to the connection plug 210, the guide post 113 enters the slide lock 122. The guide rail chute, under the action of the guide post 113, pushes the sliding latch 122 toward the body casing to achieve locking between the plug and the socket; when the unlocking is required, the sliding latch 122 is pulled outward, The rail chute will act on the guide post 113 to separate the plug from the socket.

In this embodiment, the configurable terminal block 200 includes a patch panel body 501 ′ and a power switch 502 ′. The patch panel body is a hollow housing, and the plug fixing slot 503 is disposed in the hollow housing. The hollow housing further includes a live wire and a neutral wire, wherein the fire wire includes: a live wire electrical connector 504 ′, the neutral wire includes: a neutral wire electrical connector 505 ′, in the specific embodiment, The live wire electrical connector and the neutral electrical connector respectively form a hoop 520, and the hoop is provided with a wedge 521', which can well fix the plug, and better release the inner release required when the plug is inserted and removed. The tension, the insertion force is better, the contact area of the electrical connector and the plug is larger, and the risk of jumping fire is reduced, thereby ensuring a stable and safe use of the load.

In the embodiment, the live electrical connector 504' includes: a three-inserted electrical connector 506' and two firewire electrical connectors 507'; the neutral electrical connector 505' includes: three plug-in and zero-wire The connector 508' and the two plug-in electrical connector 509', the three-inserted wire electrical connector 506' and the two-inserted wire electrical connector 507' are in the same pole position and integrated, the three-plug zero The wire electrical connector 508' and the two plug-in electrical connector 509' are in the same pole position and are integrally disposed; the wiring board body further includes a ground wire, the ground wire includes: a ground wire electrical connector 510 ′, the ground electrical connector 510 ′ is two or more ground electrical connectors, and the ground wire is made of metal and integrated with the ground electrical connector. The plug-in arrangement overcomes the problems of prior art plug-in assembly process, low production efficiency, low reliability, low safety and short service life, and the plug-in row is a multi-position, the same pole, and the integral structure is formed. High reliability and long service life meet new national standards.

In the embodiment, the live metal integrated connector 511', the neutral metal integrated connector 512', and the grounded metal integrated connector 513' are elongated metal integrated connectors.

In the embodiment, the patch panel body is further provided with a power indicator light 514', a power polarity automatic detection function circuit indicator light 522' and a thermal kinetic energy overload protector (not shown).

In the specific embodiment, the two plug wire electrical connectors 507 ′ and the two plug wire electrical connectors 509 ′ are “T” type groove hoops 517 ′, and the “T” type groove hoops 517 are The wedge 518 is provided with a larger contact area with the plug, and the two flat plugs or the two round plugs can be well fixed, so as to better release the inner tension required when the plug is inserted and removed, and the plugging force effect is better and reduced. The danger of jumping fire, thus ensuring a stable and safe use of the load.

In the embodiment, the power strip body is further provided with a power polarity automatic detecting circuit board 519'.

In the specific embodiment, the three flat plug sockets 515' and the two flat two round plug sockets 516' are the new national standard GB2099.3-2008 standard, and the three flat plug sockets 515' are the national standard three flat type, two flat The two circular insertion holes 516' are oblate.

In this embodiment, a tab 211 is disposed in the to-be-connected plug, and a wiring sleeve 221 is disposed in the to-be-connected socket.

In the embodiment, the connection plug 210 and the connection socket 220 are respectively disposed on the sides of the two ends of the configurable wiring board main body 201, and the connection plug 210 and the connection socket 220 are both disposed in a combinable manner. The power supply socket 230 is disposed on the upper surface of the configurable wiring board body housing 201, so that the connection plug 210 and the connection socket 220 do not occupy the position of the power socket 230, and the power socket is ensured. The number of 230.

In the embodiment, the combinable terminal block 200 is provided with a control switch 202 and a switch indicator lamp, and a power polarity automatic detection indicator 203.

Wherein, the number of the power sockets 230 may be one or more in one combinable wiring board.

As shown in FIG. 3, in the present invention, the combined wiring board can be connected to two combinable wiring boards 200 through a connecting member 100 to form a power conversion device, thereby realizing the expansion of the number of power sockets 230. And any number of combinable patch panels 200 can be added by adding any number of connectors 100.

As shown in FIG. 3, the configurable terminal block is further provided with a connection plug insulation protection cover (not shown) and a connection socket insulation protection cover 300 respectively mating with the connection plug and the connection socket ( Not shown).

The configurable terminal block is provided with a switch indicator lamp and a function display (not shown) for displaying series values such as current, voltage, power, and power.

As shown in FIG. 4, a chargeable circuit and a varistor lightning protection circuit are further disposed in the combinable wiring board 200, and a USB jack 400 connected to the charging circuit is disposed on a side of the wiring board body and the voltage is A network socket (not shown) to which the varistor lightning protection circuit is connected, and a night light 500 that cooperates with the connection socket, the wiring board body is made of fireproof engineering plastic.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

In summary, the present invention can achieve the above functions and purposes, so the present invention should meet the requirements of the patent application, and apply in accordance with the law.

100. . . Connector

113. . . Guide column

122. . . Sliding lock

200. . . Combinable terminal block

201. . . Combination type terminal block body housing

202. . . Control switch

203. . . Power polarity automatic detection indicator

210. . . Connection plug

211. . . Lug

220. . . Connection socket

221. . . Wiring sleeve

230. . . Power outlet

501’. . . Patch panel body

502’. . . switch

503’. . . Plug-in fixing slot

504’. . . Firewire connector

505’. . . Neutral electrical connector

506’. . . Three plug wire electrical connector

507’. . . Second plug wire electrical connector

508’. . . Three plug and zero line electrical connector

509’. . . Second plug and neutral connector

510’. . . Ground wire connector

511’. . . Firewire metal integrated connector

512’. . . Neutral metal integrated connector

513’. . . Ground wire metal integrated connector

514’. . . Power Indicator

515’. . . Three flat plug jack

516’. . . Two flat two round jacks

517’. . . "T" groove hoop

518. . . wedge

519’. . . Power polarity automatic detection circuit board

520. . . Hoop

521’. . . wedge

522’. . . Power polarity automatic detection function circuit indicator

300. . . Connection socket insulation cover

400. . . USB jack

500. . . Night light

1 is a schematic exploded view of a combinable wiring board of the present invention; [FIG. 2] is a schematic overall structural view of a combinable wiring of the present invention; [FIG. 3] is a type of a combinable wiring board of the present invention. A schematic diagram of the overall use effect; [Fig. 4] is a schematic view showing another overall use effect of the combinable wiring board of the present invention;

113. . . Guide column

122. . . Sliding lock

202. . . Control switch

203. . . Power polarity automatic detection indicator

211. . . Lug

221. . . Wiring sleeve

504’. . . Firewire connector

505’. . . Neutral electrical connector

506’. . . Three plug wire electrical connector

507’. . . Second plug wire electrical connector

508’. . . Three plug and zero line electrical connector

509’. . . Second plug and neutral connector

510’. . . Ground wire connector

511’. . . Firewire metal integrated connector

512’. . . Neutral metal integrated connector

513’. . . Ground wire metal integrated connector

517’. . . "T" groove hoop

Claims (9)

A configurable wiring board comprises: a wiring board body having a hollow structure, and a live wire and a zero wire electrical connector in a hollow structure of the terminal board body, wherein the terminal board body further comprises a connection plug and a connection socket The connection plug and the connection socket are respectively electrically connected to the wire and the neutral wire electrical connector, and the terminal of the connection plug is a pin piece connected to the electrical connector, the connection The terminal of the socket is a pin sleeve connected to the electrical connector; the connection plug is matched with the connection socket, wherein the connection socket and the socket to be connected are respectively provided for locking a locking plug corresponding to another terminal block body or a locking member of the connecting plug, the locking component is a sliding latch, and the sliding latch is provided with a sliding slot, and the standby plug is connected with The outer side of the connecting plug is provided with a guide post that cooperates with the sliding slot. The configurable terminal block of claim 1, wherein the power strip switch is provided with a power switch, and the live electrical connector and the neutral electrical connector respectively form a hoop, A wedge is disposed in the hoop, and the firewire electrical connector comprises: a three-inserted wire electrical connector and a second firewire electrical connector; the zero-wire electrical connector includes: a three-inserted-wire electrical connector and a second-inserted wire An electrical connector, the three-inserted wire electrical connector and the two-inserted wire electrical connector are in the same polarity and integrated, and the three-inserted-wire electrical connector and the second-inserted wire electrical connector are The same pole position and integrated arrangement; the wiring board body further includes a ground wire, the ground wire includes: a ground wire electrical connector, the ground wire electrical connector is more than two ground wire electrical connectors, The ground wire is made of metal and is integrally provided with the ground wire electrical connector. The configurable terminal block of claim 2, wherein the connection plug is provided with an automatic polarity detecting indication circuit and an indicator light for detecting mutual connection, and the power polarity automatic detection indicating circuit and The electrical connector is connected, and the indicator light is disposed on the insulative housing of the connection plug. The configurable terminal block of claim 3, wherein the number of the pin pieces is the same as the number and polarity of the pin sets, both of which are two or three, and the three plug wires are electrically connected. The three-inserted-wire electrical connector and the ground-wire electrical connector form a three-flat plug-in card, and the two-inserted-wire electrical connector and the second-inserted-wire electrical connector form two flat plug-ins, and the three-flat plug-in plug-in The live and neutral wires of the flat plug-in plug-in form the same position and the same polarity. The configurable terminal block of claim 4, wherein the two or more integrated live, neutral, and ground electrical connectors are fixedly connected by a metal connector, the metal connector Including: Firewire metal integrated connector, neutral metal integrated connector, ground wire metal integrated connector. The configurable terminal block of claim 5, wherein the to-be-connected plug and the to-be-connected socket are respectively disposed on an end surface of the wiring board body casing, and the combinable terminal board is provided with a switch indicator lamp. And a function display for displaying a series of values such as current, voltage, electric quantity, power, etc., and a thermal kinetic overload protector is further disposed in the wiring board body. The configurable terminal block of claim 6, wherein the wiring board body is further provided with a charging circuit and a varistor lightning protection circuit, and the side of the wiring board body is provided with the charging circuit a connected USB jack and a network socket connected to the varistor lightning protection circuit, the wiring board body being made of fireproof engineering plastic. The configurable terminal block of claim 7, wherein the terminal plate body is provided with three flat plug sockets and two flats corresponding to the three flat plug connectors, two flat two round plug connectors. The two round plug sockets; the two socket wire electrical connectors and the two plug wire electrical connectors are "T" type slot hoops in cross section. The configurable terminal block of claim 8, wherein the configurable terminal block is further provided with a connection plug insulating cover and a connection with the connection plug and the connection socket respectively. Reinforced socket insulation cover.