CN210074714U - Assembled indoor power supply system - Google Patents

Abstract

The utility model relates to an assembled indoor power supply system extends indoor power to each application place through row's of inserting formula power bus duct, through plug-in type power connecting wire with the power extend to each application device, switch and socket, entire system topological structure is nimble, and installation, dismantlement are all very swift convenient, and the installation effectiveness is high, provides strong support for indoor realization modularization power supply. The system component adopts an all-metal shell, has a good heat dissipation function, can play a role in shielding and can prevent electromagnetic interference to a certain extent; by using the plug-in mounting mode, the structure is compact, the contact is firm, and powerful support can be provided for electricity safety, fire safety, protection safety and rat prevention; the whole system is convenient to install and detach quickly, can be repeatedly used, can save a large amount of cost for users, and is very suitable for modularized indoor power supply requirements required by future modularized home furnishing and intelligent home furnishing.

Description

Assembled indoor power supply system

Technical Field

The utility model relates to a power supply technical field, more specifically the saying so relates to an assembled indoor power supply system.

Background

Electricity is a great discovery in human history. At present, no matter people live or work, the power can not be cut off, and great inconvenience can be brought to the life and work of people if no power exists.

At present, an indoor power supply circuit is directly fixed in a wall body in a pre-buried laying mode, and once a fault occurs, the indoor power supply circuit is difficult to maintain and replace; when a power supply line is required to be improved or a place is required to be renovated, an original renovated power supply system can only be dismantled or abandoned, is difficult to reuse, is very inconvenient to install and maintain, and causes a large amount of waste.

Therefore, how to provide an indoor power supply system which is fast and convenient to install and maintain, has good safety performance and can meet the requirements of future modular home decoration and smart home is a problem that needs to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an assembled indoor power supply system, extend to each application place with indoor power through row's of inserting formula power bus duct, extend to each application equipment through plug-in power connecting wire or power distributor, switch and socket, entire system topological structure is nimble, the installation, it is all very swift convenient to dismantle, the major system subassembly adopts the all-metal preparation, sound construction, the heat dissipation function is good, good power consumption safety has, fire prevention safety, protection safety and protection against rodents suffer from the function, and repeatedly usable, practice thrift the cost for the user.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a prefabricated indoor power supply system comprising: the power distribution box comprises a distribution box, a power bus duct, a plug type power connecting wire, a rigid connector and a flexible connector;

the distribution box is electrically connected with the power bus duct in the socket type through a plug type power supply connecting wire or through a combination of the plug type power supply connecting wire, the rigid connector and the flexible connector; the two adjacent plug-in power bus ducts are electrically connected through a rigid connector; or, the electric connection is carried out through a plug type power supply connecting wire; or, the electrical connection is made by a combination of a rigid connector and a flexible connector; wherein the rigid connector is used for electrically connecting the strip power bus duct extending in a linear direction; the plug type power supply connecting wire or the combination of the rigid connector and the flexible connector is used for electrically connecting the socket type power supply bus duct extending in the direction of the non-linear wire, and the corresponding electric connection mode is selected according to different power utilization current;

a plurality of protective sockets are arranged on the plug-in power bus duct; each protective socket is electrically connected with electric equipment or an electric distributor through a plug type power connecting wire.

Preferably, the plug-type power connection line includes a single-head plug-type power connection line and a double-head plug-type power connection line.

Preferably, the strip power bus duct includes: the bus duct comprises a bus duct upper cover, a bus duct lower cover, at least 2U-shaped metal power supply inserting strips, 2 end protection sockets and a plurality of protection sockets;

the bus duct upper cover is clamped with the bus duct lower cover; a plurality of socket mounting holes matched with the protection socket are uniformly distributed on the bus duct upper cover;

the shield receptacle includes: the protective socket comprises a protective socket shell, a plurality of socket jacks, a safety pin hole, a positioning pin hole, a protective baffle clamping groove, a plurality of U-shaped inserting strip clamping grooves, clamping claws, a limiting baffle and a spring top plate are arranged on the protective socket shell, and the protective baffle and a reset spring are arranged in the protective baffle clamping groove;

a protective baffle and a return spring are arranged in the protective baffle clamping groove; the end protection socket is also provided with an isolation bracket clamping groove at the edge of the inner side of the protection socket shell, the rest structures are the same as the protection socket, and only the upper end is in a blocking state;

the protective baffle is clamped in a protective baffle clamping groove on the inner side of the protective socket shell through a clamping jaw, a limiting baffle and a spring top plate are arranged in the protective baffle clamping groove, and the protective baffle is slidably arranged in the protective baffle clamping groove through a return spring, the limiting baffle and the spring top plate; one end of the return spring abuts against the spring top plate, the other end of the return spring abuts against the protective baffle, and the protective baffle is limited by the limiting baffle;

the protective baffle is clamped in a protective baffle clamping groove on the inner side of the protective socket shell, and a clamping jaw, a limiting baffle and a spring top plate are arranged at the protective baffle clamping groove; the protective baffle can slide left and right in the protective baffle clamping groove through the limit of the structural component and the return spring;

the U-shaped inserting strip clamping groove is used for clamping the U-shaped metal power supply inserting strip; and plastic isolation supports are clamped at the tops of the U-shaped metal power supply inserts.

Preferably, the guard flap comprises: the safety pin guiding block is arranged at the top of the spring top column; wherein the guard flap jack is mated with the socket jack; the safety pin jack is matched with the safety pin hole; the spring top column and the spring top plate clamp the return spring in the spring clamping groove; the safety pin guide block is adjacent to the limit baffle and is provided with an inclined surface which is matched with the inclined surface of the safety pin, so that the safety pin guide block is convenient to insert.

Preferably, the plug-type power connection line includes: the plug type power supply connecting wire comprises a plurality of wires coated with insulating covers, metal hoses, pipe joints and connecting wire plugs, wherein at least one end of a plug type power supply connecting wire is connected with the connecting wire plugs, the wires are sleeved in the metal hoses in a penetrating mode, at least two wires are welded with metal connecting sheets respectively, and one wire is riveted with a grounding terminal;

for the single-head plug type power supply connecting wire, the combined joint is sequentially connected with the metal hose, the pipe joint and the connecting wire plug; for the double-head plug type power supply connecting wire, two ends of the metal hose are connected with the connecting wire plug through pipe joints; the connecting wire plug includes: the connecting wire plug comprises a connecting wire plug upper cover, a connecting wire plug lower cover, a metal connecting sheet and a grounding claw; the bottom of the upper cover of the connecting wire plug is symmetrically provided with fixed columns, and the top of the inner side of the upper cover of the connecting wire plug is provided with a clamping hole;

the lower cover of the connecting wire plug is provided with a plurality of connecting sheet jacks, a screw riveting column hole, a safety pin, a positioning pin and a clamping hook, and the bottom of the connecting wire plug is symmetrically provided with fixing holes; the connecting sheet jacks correspond to the metal connecting sheets one by one; the metal connecting sheet is clamped in the connecting sheet jack; the safety pin is positioned between the two connecting sheet jacks; the positioning pins are positioned at the lower parts of the two connecting sheet jacks; the safety pin and the positioning pin are integrally connected with the lower cover of the connecting line plug; the clamping hook is matched with the clamping hole; the fixing holes correspond to the fixing columns one by one; the grounding claw is provided with a screw riveting column and a grounding claw locking hook, and the screw riveting column penetrates through a screw riveting column hole and is fixed with the grounding terminal by using a screw; the grounding claw is also symmetrically provided with screw holes corresponding to the fixing holes and the fixing columns; the grounding claw locking hook is used for being fixedly clamped with the power bus duct of the socket type; the tail end of the safety pin is of a wedge-shaped structure, the inclination of the safety pin corresponds to that of a safety pin guide block arranged on the side edge of the lower part of the safety pin jack of the protective baffle, and the safety pin is in a transition state;

when the connecting wire plug is not plugged into the protective socket, the safety pin is not led into the safety pin hole in advance, the protective baffle is not stirred, the reset spring is in a natural state, the protective baffle jack on the protective baffle is staggered with the socket jack, the protective baffle shields the socket jack, and the metal connecting sheet cannot pass through the socket jack and the protective baffle jack and cannot be inserted into the U-shaped inserting strip slot, so that the protective socket is in a closed protection state;

when the connecting wire plug needs to be plugged into a protective socket, the safety pin is firstly guided into the safety pin hole, the safety pin can pull the protective baffle plate open, the reset spring is in a compressed state, and the protective baffle plate jack on the protective baffle plate is superposed with the socket jack, so that the whole connecting wire plug metal connecting sheet is inserted into the U-shaped inserting strip slot through the socket jack and the protective baffle plate jack, and then the grounding claw can be firmly clamped on the socket type power bus duct through the grounding claw locking hook; when the connecting wire plug is pulled out of the protective socket, the safety pin is pulled out, the return spring returns to the natural state, the protective baffle returns, and the protective socket returns to the closed protective state.

Preferably, the rigid connector comprises: the connector comprises a connector shell, a connector plug, at least two double-end metal connecting sheets and an insulating plugboard, wherein the connector plug is arranged in the connector shell;

the double-end metal connecting piece comprises a connecting plate and inserting pieces, the connecting plate is integrally connected with the inserting pieces, and the two inserting pieces are in the same direction and are perpendicular to the connecting plate;

the connector plug is of a groove body structure with openings at two ends, the top of the groove body structure is provided with a convex edge extending to the horizontal direction in the groove, the bottom of the connector plug is provided with a patch inserting hole and a limiting partition plate integrally formed with the connector plug, and the patch inserting piece penetrates through the limiting partition plate and the patch inserting hole to be clamped in the patch inserting hole; the side surface of the connector plug is provided with a plurality of barbs, and the bottom of the connector plug is provided with a safety pin;

slots matched with the convex edges are formed in the two sides of the insulating plug board, and the length of the insulating plug board is equal to the sum of the lengths of the two connector plugs;

a barb hole matched with the barb is formed in the side face of the connector shell and used for clamping a connector plug; and the bottom parts of the two sides of the connector shell are provided with connector locking hooks, and the connector locking hooks are used for being fixedly clamped with the power bus duct of the socket type.

Preferably, each connector blade has two parallel working sections arranged in a staggered manner.

Preferably, the flexible connector includes: two junction boxes and a junction box connecting wire;

the junction box includes: the terminal box comprises a terminal box base, a terminal box upper cover, an end protection socket, a U-shaped metal power strip, a terminal block and a socket cover plate;

the junction box base is connected with the junction box upper cover through a rivet and can be opened and closed up and down; the wiring terminal seat is fixed at the bottom of the inner side of the junction box base; one end of the wiring terminal seat is electrically connected with the wiring box connecting wire, and the other end of the wiring terminal seat is electrically connected with the end protection socket through a U-shaped metal power supply inserting strip; the end protection socket is fixedly clamped with the junction box base through the socket cover plate.

Preferably: the fixing seat and at least two fixing claws which are arranged in the fixing seat limiting grooves and can slide in a telescopic manner are arranged on the fixing seat limiting grooves; wherein the fixed claw is provided with a fixed claw mounting hole;

the fixing seat is arranged at the bottom of the bus duct lower cover and is clamped with the bus duct; a plurality of locking blocks are arranged on the inner side surface of the fixed seat, and the locking blocks enable the fixed seat and the power bus duct to be clamped together; the bottom surface of the fixed seat is provided with limit grooves matched with the fixed claws in number;

one side of the fixed claw, which is close to the limiting groove, is provided with a limiting part, and the limiting part prevents the fixed claw from sliding out of the limiting groove.

Preferably, the method further comprises the following steps: a triangular bracket; the triangular support is provided with a triangular support mounting hole.

According to the technical scheme, compared with the prior art, the utility model discloses an assembled indoor power supply system, through row's of inserting power bus duct with indoor power supply extend to each application place, adjacent row's of inserting power bus duct carries out the electricity through plug-in power connecting wire or rigid connector or flexible connector and connects, extends the power to each application equipment, switch and socket, novel structure, topology are nimble; the whole power supply system is connected in a matched mode through plugging, installation and maintenance efficiency is high, and powerful support is provided for indoor modular power supply. The system component adopts an all-metal shell, which can play a role in shielding and can prevent electromagnetic interference to a certain extent; the plug-in type installation mode is applied, the structure is compact, the contact is firm, and powerful support can be provided for electricity safety, fire safety, protection safety and rat prevention. The whole system is convenient to install and detach quickly, can be repeatedly used, and can save a large amount of cost for users.

Furthermore, the utility model provides an assembled indoor power supply system can customize according to the user's needs, can be fit for the development requirement of future modularization house ornamentation and intelligent house, has wide application prospect and market prospect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1a is a schematic diagram of a first assembled indoor power supply system provided by the present invention;

fig. 1b is a schematic diagram of a second assembled indoor power supply system provided by the present invention;

fig. 1c is a schematic diagram of a third assembled indoor power supply system provided by the present invention;

fig. 2 is a first schematic structural diagram of the power bus duct 2 of the power strip type provided by the present invention;

fig. 3 is a schematic structural diagram of a patch type power bus duct 2 provided by the present invention;

fig. 4 is a schematic structural diagram of the bus duct upper cover 20 provided by the present invention;

fig. 5 is a first schematic structural diagram of the end protection socket 9 provided by the present invention;

fig. 6 is a first schematic structural diagram of the protection socket 5 provided by the present invention;

fig. 7 is a schematic structural diagram ii of the end protection socket 9 provided by the present invention;

fig. 8 is a schematic structural diagram of a protection socket 5 according to the present invention;

fig. 9 is a schematic view illustrating the protection socket 5 and the U-shaped metal power strip 22 provided by the present invention;

fig. 10 is a schematic view illustrating the fixing of the end protection socket 9 and the U-shaped metal power strip 22 according to the present invention;

fig. 11 is a schematic structural diagram of a protective barrier 52 according to the present invention;

fig. 12 is a first schematic structural diagram of the plug type power connection line 3 provided by the present invention;

fig. 13 is a schematic structural diagram of the plug-type power connection wire 3 according to the present invention;

fig. 14 is a first schematic structural diagram of the connecting line plug upper cover 331 according to the present invention;

fig. 15 is a schematic structural diagram ii of the connecting line plug upper cover 331 provided by the present invention;

fig. 16A is a first schematic structural diagram of the connecting line plug lower cover 332 according to the present invention;

fig. 16B is a schematic structural diagram of the connecting line plug lower cover 332 according to the present invention;

fig. 17 is a schematic structural diagram three of the connecting line plug lower cover 332 according to the present invention;

fig. 18 is a schematic structural diagram of the grounding claw 333 according to the present invention;

fig. 19 is a schematic structural diagram of a dual-plug type power connection line provided by the present invention;

fig. 20 is a first schematic structural diagram of a connector housing 41 according to the present invention;

fig. 21 is a first schematic structural diagram of a connector plug 42 according to the present invention;

fig. 22 is a second schematic structural view of the connector plug 42 according to the present invention;

fig. 23 is a schematic structural view of a double-headed metal connecting sheet 43 according to the present invention;

fig. 24 is a schematic structural diagram of an insulating insertion plate 44 provided by the present invention;

fig. 25 is a schematic structural diagram of a connector plug 42 and a double-ended metal connecting piece 43 according to the present invention;

fig. 26 is a schematic structural diagram illustrating the assembly of the connector plug 42, the double-ended metal connecting piece 43 and the insulating insertion plate 44 according to the present invention;

fig. 27 is a first schematic diagram illustrating an external structure of the rigid connector 4 according to the present invention;

fig. 28 is a schematic diagram of an external structure of the rigid connector 4 according to the present invention;

fig. 29 is a schematic connection diagram of the rigid connector 4 and the strip power bus duct 2 provided by the present invention;

fig. 30 is a schematic structural view of a fixing base 61 provided in the present invention;

fig. 31 is a schematic structural diagram of a triangular bracket 7 provided by the present invention;

fig. 32 is a schematic structural view of the flexible connector 8 provided by the present invention;

fig. 33 is a schematic structural diagram of a flexible connector junction box 81 provided by the present invention;

fig. 34 is a schematic structural diagram of a socket cover plate 86 according to the present invention;

fig. 35 is a first schematic structural diagram of a junction box base 83 provided by the present invention;

fig. 36 is a second schematic structural view of the junction box base 83 provided by the present invention;

fig. 37 is a schematic diagram of a combination of the flexible connector 8 and the rigid connector 4 and a connection of the strip power bus duct 2 according to the present invention. Wherein the reference numbers in the figures denote:

1, a distribution box; 2, a power bus duct in a socket type, 20, an upper cover of the bus duct, 201, a socket mounting hole, 21, a lower cover of the bus duct, 22, a U-shaped metal power strip and 23, a plastic isolation support;

3, a plug type power supply connecting wire, 31, an electric wire, 311, a metal connecting sheet, 312, a grounding terminal, 32, a metal hose, 33, a connecting wire plug, 331, an upper connecting wire plug cover, 3310, a clamping hook, 3311, a fixing column, 3312, a clamping hole, 332, a lower connecting wire plug cover, 3321, a connecting sheet jack, 3322, a rivet stud hole, 3323, a safety pin, 3324, a positioning pin, 3325, a fixing hole, 333, a grounding claw, 3331, a rivet stud, 3323, a screw hole, 3333, a grounding claw locking hook, 34, a pipe joint and 35, wherein the connecting wire plug is a connecting sheet plug;

4, a rigid connector, 41, a connector shell, 411, a connector locking hook, 412, a barb hole, 42, a connector plug, 421, a patch jack, 422, a convex edge, 423, a limiting partition plate, 424, a barb, 43, a double-end metal connecting sheet, 431, 432, 4320, a patch working section, 44, an insulating plug plate and 441, wherein the connector plug is a connector plug;

5, a protection socket, 51, a protection socket shell, 510, a socket jack, 511, a safety pin hole, 512, a positioning pin hole, 513, a U-shaped insert slot, 514, an isolation bracket slot, 515, a protection baffle slot, 52, a protection baffle, 521, a protection baffle jack, 522, a safety pin jack, 523, a spring top post, 524, a safety pin guide block, 525, a spring slot, 53, a return spring, 54, a clamping jaw, 55, a limit baffle and 56, wherein the protection socket is a protection socket shell, the socket jack is a socket jack, the safety pin hole is a safety pin hole, the safety pin guide block is a;

61 is a fixed seat, 611 is a locking block, 612 is a limiting groove, 62 is a fixed claw, 620 is a fixed claw mounting hole, and 621 is a limiting part; 7 is a triangular support, 71 is a triangular support mounting hole; 8, a flexible connector, 81, a junction box, 82, 83, a junction box base, 84, 85 and 86, a junction box upper cover, a junction terminal base and a socket cover plate; and 9 is an end protection socket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1a and fig. 1b, the embodiment of the present invention discloses an assembled indoor power supply system, including: block terminal 1 and row's formula power bus duct 2 inserts.

The distribution box 1 is electrically connected with the power bus duct 2 through a plug type power connecting wire 3; or the plug type power supply connecting wire 3, the rigid connector 4 and the flexible connector 8 are combined and electrically connected with the socket type power supply bus duct 2.

Two adjacent power bus ducts 2 are electrically connected through a rigid connector 4; or, the electric connection is carried out through the plug type power connecting wire 3; or, the electrical connection is made by a combination of rigid connector 4 and flexible connector 8; the rigid connector 4 is used for electrically connecting the plug-in power supply bus duct 2 extending in a linear direction; the combination of the plug type power connecting wire 3 or the rigid connector 4 and the flexible connector 8 is used for electrically connecting the strip type power bus duct 2 extending in a non-linear direction; and corresponding electric connection modes are selected according to different electric current consumption, wherein the plug type power supply connecting wire 3 is used under the condition of small current, and the rigid connector 4 or the combination of the rigid connector 4 and the flexible connector 8 is used under the condition of large current.

A plurality of protective sockets 5 are arranged on the plug-in power bus duct 2; each protective socket 5 is electrically connected with the electric equipment or the electric distributor through the plug type power connecting wire 3.

In a practical application, the strip power bus duct 2 may be extended in a linear direction by the rigid connector 4, and the strip power bus duct 2 may be extended in a non-linear direction by the plug power connection line 3 or a combination of the rigid connector 4 and the flexible connector 8. When the whole set of assembled indoor power supply system is arranged, at least one of the three connection modes is used. Generally, the three connection methods are required to be used in the same assembled indoor power supply system.

The utility model discloses a row's of inserting formula power bus duct 2 extends indoor power to each application place, extends to each application equipment, switch and socket with the power through plug formula power connecting wire 3, can infinitely extend and topology. The whole system has flexible topological structure, is very fast and convenient to install and disassemble, can be repeatedly used, and can reduce a large amount of cost for users.

Moreover, the utility model discloses in the row's of inserting formula power bus duct 2 that provides, plug formula power connecting wire 3, rigid connector 4, the relevant non-metallic member of flexible connector 8 all adopt fire prevention flame retardant material to make, safe and reliable more.

The plug type power connecting line 3 comprises a single-head plug type power connecting line and a double-head plug type power connecting line, and the single-head plug type power connecting line or the double-head plug type power connecting line can be selected according to actual requirements.

Referring to fig. 2 to 10, in order to further optimize the above technical solution, the strip power bus duct 2 includes: the bus duct comprises a bus duct upper cover 20, a bus duct lower cover 21, at least 2U-shaped metal power supply inserting strips 22, 2 end protection sockets 9 and a plurality of protection sockets 5.

A plurality of socket mounting holes 201 matched with the protective socket 5 are uniformly distributed on the bus duct upper cover 20, and the bus duct upper cover 20 is clamped with the bus duct lower cover 21.

The protection socket 5 includes: the protective socket shell 51 is provided with a plurality of socket jacks 510, a safety pin hole 511 and a positioning pin hole 512, the inner side of the protective socket shell 51 is provided with a U-shaped insert strip clamping groove 513 and a protective baffle clamping groove 515, and the protective baffle clamping groove 515 clamps the protective baffle 52 and the return spring 53.

The protective baffle 52 is clamped in the protective baffle clamping groove 515, and the return spring 53 is clamped in the spring clamping groove 525; through the limitation of the component structure and the return spring 53, the protective baffle 52 can slide left and right in the protective baffle clamping groove 515, wherein the outer side of the protective baffle clamping groove 515 is integrally connected with a clamping jaw 54, and the inner side of the protective baffle clamping groove 515 is integrally connected with a limiting baffle 55 and a spring top plate 56.

The end protection socket 9 is also provided with an isolation bracket clamping groove 514 except at the inner side edge of the protection socket shell 51, and the rest structure is the same as that of the protection socket 5;

the protective baffle 52 is clamped in a protective baffle clamping groove 515 on the inner side of the protective socket shell 51 through a clamping jaw 54, a limit baffle 55 and a spring top plate 56 are arranged in the protective baffle clamping groove 515, and the protective baffle 52 is slidably arranged in the protective baffle clamping groove 515 through a return spring 53, the limit baffle 55 and the spring top plate 56; wherein, reset spring 53 one end and the top spring plate 56 offset, the other end and the guard flap 52 that protects offset to the guard flap 52 is spacing through spacing baffle 55.

The U-shaped inserting strip clamping groove 513 is used for clamping the U-shaped metal power supply inserting strip 22, and plastic isolating supports 23 are arranged at the tops of the U-shaped metal power supply inserting strips 22; wherein, plastics isolation support 23 clamps fixed U type metal power supply cutting 22, prevents that two adjacent U type metal power supply cutting 22 from producing the overlap joint and appearing the short circuit problem, has ensured the security performance of protection socket 5.

The utility model discloses a set up protective baffle 52 and increase protective socket 5's security performance, when connecting wire plug 33 did not peg graft protective socket 5, safety pin 3323 did not leading-in safety pin hole 511 in advance, and protective baffle 52 shields socket jack 510 under reset spring 53 effect, and this protective socket 5 is the closed protection state all the time. When the connecting line plug 33 needs to be plugged into the protection socket 5, the safety pin 3323 is firstly guided into the safety pin hole 511, the safety pin 3323 pulls the protection baffle 52 open, the return spring 53 is in a compressed state, and the protection baffle jack 521 on the protection baffle 52 coincides with the socket jack 510 after the protection baffle 52 slides, so that the metal connecting sheet 311 of the connecting line plug 33 is inserted into the U-shaped metal power strip slot through the socket jack 510 and the protection baffle jack 521, and then the grounding claw 333 is firmly clamped on the strip power bus duct 2 through the grounding claw locking hook 3333. After connecting wire plug 33 extracts, safety pin 3323 extracts thereupon, and reset spring resumes natural state, and guard flap 52 resets under reset spring 53 effect and shields socket jack 510 again, and guard socket 5 resumes to seal the protection state simultaneously, the utility model discloses simple structure, but think about ingeniously, can effectively play safety protection's effect.

The claw 54 is used for clamping the protective baffle 52 and preventing the protective baffle 52 from falling off, and it should be noted that the claw 54 does not affect the left-right sliding of the protective baffle 52.

It should be further noted that, except for the isolating support clamping groove 514, the internal structure of the end portion protection socket 9 is the same as that of the protection socket 5, and only the upper end is in a blocking state, wherein the end portion protection socket 9 is clamped at two ends of the power bus duct 2, and the protection sockets 5 are uniformly distributed and clamped in the middle of the power bus duct 2. The protective socket 5 and the end protective socket 9 are matched with the rigid connector 4 and the plug type power connecting wire 3.

In the end protection socket 9, the plastic isolation support 23 is clamped in the isolation support clamping groove 514 of the end protection socket 9, and for the protection socket 5, the plastic isolation support 23 is positioned at two sides of the protection socket 5 to support alternate U-shaped metal power supply insertion strips 22 at intervals, so that the effect of safe isolation is achieved.

The end protection socket 9 and the protection socket 5 are covered with dustproof films when not being plugged, so that moisture and dust can be prevented from entering the power bus duct 2, and the safe use coefficient is enhanced.

Referring to fig. 11, the guard shield 52 includes: the protective baffle jack 521, the safety pin jack 522, the spring top column 523, the safety pin guide block 524 and the spring clamping groove 525; wherein, the protective baffle jack 521 is matched with the socket jack 510; the safety pin receptacle 522 mates with the safety receptacle 511; the spring top column 523 and the spring top plate 56 clamp the return spring 53 in the spring clamping groove 525; the shear pin guide block 524 is adjacent to the limit stop 55.

Referring to fig. 12 to 19, in order to further optimize the above technical solution, the plug-type power connection line 3 includes: a plurality of electric wires 31 coated with insulating skins, a metal hose 32, a pipe joint 34, a connecting wire plug 33 and a combined joint 35, wherein at least one end of the plug type power supply connecting wire 3 is connected with the connecting wire plug 33; the electric wires 31 are inserted into the metal hose 32, and at least two electric wires 31 are respectively welded with metal connecting pieces 311, and one electric wire 31 is riveted with a ground terminal 312.

The connecting wire plug 33 includes: a connecting line plug upper cover 331, a connecting line plug lower cover 332, a metal connecting sheet 311 and a grounding claw 333; the top of the inner side of the connecting wire plug upper cover 331 is provided with a clamping hole 3312, and the bottom is symmetrically provided with fixing columns 3311; the top of the inner side of the connecting wire plug lower cover 332 is provided with a clamping hook 3310 matched with the clamping hole 3312, and the bottom is symmetrically provided with a fixing hole 3325; the fixing holes 3325 correspond to the fixing posts 3311 one-to-one, and the metal connecting pieces 311 of the welding wires 31 are inserted through the connecting piece insertion holes 3321 and are clamped in the connecting line plug upper cover 331 and the connecting line plug lower cover 332.

The connecting wire plug lower cover 332 is provided with a plurality of connecting piece jacks 3321, screw riveting column holes 3322, safety pins 3323 and positioning pins 3324, wherein the connecting piece jacks 3321 correspond to the metal connecting pieces 311 one by one; the safety pin 3323 is located between the two connecting holes 3321, and the positioning pin 3324 is located below the two connecting holes 3321 and is integrally connected to the connecting line plug lower cover 332.

A positioning pin 3324 may be further provided on the connecting line plug lower cover 332, and correspondingly, a positioning pin hole 512 is provided on the protective socket shell of the strip power bus duct 2, so as to prevent the connecting line plugs 33 of different models from being mistakenly inserted into the protective sockets 5 of different models.

The bottom end of the safety pin 3323 is in a tapered wedge structure, the slope of the tapered wedge structure corresponds to the slope of the safety pin guiding block 524 disposed at the lower side of the safety pin insertion hole 522 of the protection shield 52, and the tapered wedge structure is in a transition state, so that when the connecting plug 33 is inserted into the protection socket 32, the safety pin 3323 can be smoothly guided into the safety pin insertion hole 522 in advance to pull the protection shield 52 open.

The grounding claw 333 is also symmetrically provided with screw holes 3332 corresponding to the fixing holes 3325 and the fixing posts 3311, and can be fixed by tapping screws; the grounding claw 333 is fixed to the bottom of the plug type power connection wire lower cover 332, and the grounding claw 333 has a screw post 3331, and the screw post 3331 is inserted through the screw post hole 3322 and fixed to the grounding terminal 312 by a screw.

Through the grounding claw 333, the connecting line plug 33 can be tightly clamped and fixed on the plug row type power bus duct 2, the problem that the gap is easy to appear at the splicing part due to vibration or loosening of the protective socket 5 and the connecting line plug 33 is solved, the purpose of safe power utilization is achieved, and the service life of the plug type power connecting line 3 and the plug row type power bus duct 2 is further ensured.

It should be noted that the utility model discloses electric wire 31 can set up to three or many, and when electric wire 31 set up to three or many respectively, metal connecting piece 311 and connecting piece jack 3321's quantity corresponds to it respectively for two or more, and electric wire 31 length also can be customized according to actual need.

Firstly, the grounding claw 333 can plug the connecting line plug 33 into the protection socket 5 and firmly clamp the protection socket on the socket type power bus duct 2, so that the contact is good, the plugging parts of the protection socket 5 and the connecting line plug 33 are not abraded due to vibration or loosening, the plugging parts of the protection socket 5 and the connecting line plug 33 are separated, the use safety is further ensured, and the service life of the indoor power supply system is prolonged.

Secondly, the utility model discloses a plug formula power connecting wire 3 needs to use with row's of inserting formula power bus duct 2 cooperation, and guard bar 52 in the guard socket 5 can be stirred to the safety pin 3323 to only after having stirred guard bar 52, metal connecting piece 311 just can insert in power bus duct 2's metal power supply cutting U type slot, has further guaranteed to use safe and reliable.

With reference to fig. 20 to 29, in order to further optimize the solution described above, the rigid connector 4 comprises: a connector housing 41, a connector plug 42, at least two double-ended metal connecting pieces 43 and an insulating insertion plate 44;

the double-end metal connecting sheet 43 comprises a connecting plate 431 and a plug sheet 432, the connecting plate 431 is integrally connected with the plug sheet 432, and the two plug sheets 432 are in the same direction and are perpendicular to the connecting plate 431;

the connector plug 42 is a groove body structure with two open ends, the top of the groove body structure is provided with a convex edge 422 extending to the horizontal direction in the groove, the bottom of the connector plug 42 is provided with a patch inserting hole 421 and a limiting partition plate 423 integrally formed with the connector plug 42, wherein the patch 432 passes through the limiting partition plate 423 and the patch inserting hole 421 and is clamped in the connector plug 42; the connector plug 42 is provided with a plurality of barbs 424 on the side and a safety pin 3323 on the bottom;

slots 441 matched with the convex edges 422 are arranged at two sides of the insulating plug board 44, and the length of the insulating plug board 44 is equal to the sum of the lengths of the two connector plugs 42;

the side of the connector housing 41 is provided with barb holes 412 matching the barbs 424; and the bottom of both sides of the connector shell 41 is provided with a connector locking hook 411, and the connector locking hook 411 is used for being clamped and fixed with the power bus duct 2.

Referring to FIG. 23, to further optimize the above solution, each connector blade 432 has two parallel offset connector blade segments 4320.

The metal connecting sheet 311 and the inserting sheet working section 4320 are designed to be parallel and staggered, the outer side of the lower end of each inserting sheet working section 4320 is provided with a transition chamfer, so that the inserting sheet 432 can be conveniently inserted into the U-shaped metal power strip slot, and the metal connecting sheet 311 and the inserting sheet working section 4320 are designed to be staggered so that the metal connecting sheet 311 and the inserting sheet working section 4320 are tightly and firmly contacted after being inserted into the U-shaped metal power strip slot, and the design is ingenious.

Referring to fig. 30, further comprising: the fixing seat 61 and the two fixing claws 62 clamped in the limiting groove 612 of the fixing seat 61; wherein the fixed jaw 62 is provided with a fixed jaw mounting hole 620;

the fixed seat 61 is arranged at the bottom of the lower cover 21 of the power bus duct and is clamped with the power bus duct 2; a plurality of locking blocks 611 are arranged on the inner side surface of the fixed seat 61, and limiting grooves 612 matched with the fixed claws 62 in number are arranged on the bottom surface of the fixed seat 61;

one side of the fixing claw 62 close to the limiting groove 612 is provided with a limiting part 621, and the limiting part 621 prevents the fixing claw 62 from sliding out of the limiting groove 612

Referring to fig. 31, further comprising: a triangular bracket 7; the triangular bracket 7 is provided with a triangular bracket mounting hole 71.

The fixing seat 61 and the triangular support 7 can fix the strip power bus duct 2 on the ground, the wall or the ceiling, and the stability of the whole power supply system is kept.

Referring to fig. 32-37, the present invention further discloses a specific structure of the flexible connector 8, wherein the terminal box 81 of the flexible connector 8 has an end protection socket 9, the end protection socket 9 matches with the plug-type power connection wire 3 and the rigid connector 4, so as to realize the extension of the plug-type power bus duct 2 through the cooperation of the rigid connector 4 and the flexible connector 8.

The flexible connector 8 includes: two terminal blocks 81 and terminal block connection lines 82;

the junction box 81 includes: a junction box base 83, a junction box upper cover 84, an end protection socket 9, a terminal base 85 and a socket cover plate 86;

the junction box base 83 is connected with the junction box upper cover 84 through a rivet and can be opened and closed up and down; the wiring terminal seat 85 is fixed at the bottom of the inner side of the wiring box base 83 by screws; one end of the wiring terminal seat 85 is electrically connected with the wiring box connecting wire 82, and the other end is electrically connected with the end protection socket 9 through the U-shaped metal power strip 22;

except for the isolation bracket clamping groove 514, the internal structure of the end protection socket 9 is the same as that of the protection socket 5, only the upper end is in a blocking state, and the end protection socket 9 is fixedly clamped with the junction box base 83 through the socket cover plate 86.

Rigid connector 4 can be used for connecting row formula power bus duct 2, and the tip protection socket 9 and the rigid connector 4 phase-match on row formula power bus duct 2 insert, and the tip protection socket 9 at 8 both ends of flexible connector, equally with rigid connector 4 phase-match, concrete inner structure and principle are unanimous with the protection socket 5 on row formula power bus duct 2 inserts, and this place is just no longer repeated.

In a specific application, plug type power connecting wires 3 with different specifications can be selected according to different power currents. For example: when the air conditioner socket and the water heater socket are adopted, the wire diameter is 4mm²The plug-type power connection line 3; when a common socket is adopted, the adopted wire diameter is 2.5mm²The plug-type power connection line 3. Can also use the electricity distributor through the single-open single circuitAnd the single-switch multi-path power utilization distributor is further expanded, and a plug type power connecting wire 3 with a proper specification is selected to be connected with different power utilization equipment.

In addition, it should be emphasized that, for the structure disclosed in the present invention, the power bus bar slot 2, the plug type power connection wire 3, the rigid connector 4 and the flexible connector 8 can be designed into a corresponding form of 2 lines or multiple lines according to the use requirement.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A prefabricated indoor power supply system, comprising: the power distribution box comprises a distribution box (1), a power bus duct (2), a plug type power connecting wire (3), a rigid connector (4) and a flexible connector (8);

the distribution box (1) is connected with the power bus duct (2) through a plug type power connecting wire (3); or the plug type power supply connecting wire (3), the rigid connector (4) and the flexible connector (8) are combined and connected with the socket type power supply bus duct (2); the two adjacent plug-in power bus ducts (2) are electrically connected through rigid connectors (4); or, the electric connection is carried out through a plug type power supply connecting wire (3); or, the electrical connection is made by a combination of a rigid connector (4) and the flexible connector (8); wherein the rigid connector (4) is used for electrically connecting the plug-in power bus duct (2) in a linear direction; the plug type power supply connecting wire (3) or the combination of the rigid connector (4) and the flexible connector (8) is used for electrically connecting the strip type power supply bus duct (2) in a non-linear direction, and the corresponding electric connection mode is selected according to different power utilization current;

a plurality of protective sockets (5) are arranged on the plug-in power bus duct (2); each protective socket (5) is electrically connected with electric equipment or an electric distributor through a plug type power connecting wire (3).

2. The assembled indoor power supply system according to claim 1, wherein the plug type power connection lines (3) include a single-head plug type power connection line and a double-head plug type power connection line.

3. The prefabricated indoor power supply system of claim 1, wherein the plug-in power bus duct (2) comprises: the bus duct comprises a bus duct upper cover (20), a bus duct lower cover (21), at least 2U-shaped metal power supply inserting strips (22), 2 end protective sockets (9) and a plurality of protective sockets (5);

the bus duct upper cover (20) is clamped with the bus duct lower cover (21); a plurality of socket mounting holes (201) matched with the protective socket (5) are uniformly distributed on the bus duct upper cover (20);

the protective socket (5) comprises: the protective socket comprises a protective socket shell (51), wherein the protective socket shell (51) is provided with a plurality of socket jacks (510), a safety pin hole (511), a positioning pin hole (512), a plurality of U-shaped insert card slots (513) and a protective baffle card slot (515); a protective baffle (52) and a return spring (53) are arranged in the protective baffle clamping groove (515); the end protection socket (9) is also provided with an isolation bracket clamping groove (514) at the edge of the inner side of the protection socket shell (51), and the rest structure is the same as that of the protection socket (5);

the protective baffle (52) is clamped in the protective baffle clamping groove (515) on the inner side of the protective socket shell (51) through clamping claws (54), a limiting baffle (55) and a spring top plate (56) are arranged in the protective baffle clamping groove (515), and the protective baffle (52) is slidably arranged in the protective baffle clamping groove (515) through a return spring (53), the limiting baffle (55) and the spring top plate (56); one end of the return spring (53) abuts against the spring top plate (56), the other end of the return spring abuts against the protective baffle plate (52), and the protective baffle plate (52) is limited through the limiting baffle plate (55);

the U-shaped inserting strip clamping groove (513) is used for clamping and supporting the U-shaped metal power supply inserting strip (22); and plastic isolating supports (23) are clamped at the tops of the U-shaped metal power supply inserting strips (22).

4. The fitted indoor power supply system according to claim 3, wherein the guard flap (52) includes: the safety device comprises a protective baffle jack (521), a safety pin jack (522), a spring top column (523), a safety pin guide block (524) and a spring clamping groove (525); the protection baffle jack (521) is matched with the socket jack (510), the safety pin jack (522) is matched with the safety pin hole (511), the spring clamping groove (525), the spring top column (523) and the spring top plate (56) are used for clamping the return spring (53), and the safety pin guide block (524) is adjacent to the limit baffle (55).

5. The fitted indoor power supply system according to claim 3 or 4, wherein the plug-type power connection line (3) includes: a plurality of electric wires (31) coated with insulating skins, a metal hose (32), a connecting wire plug (33), a pipe joint (34) and a combined joint (35), wherein at least one end of the plug type power connecting wire (3) is connected with the connecting wire plug (33); the electric wires (31) are arranged in the metal hose (32) in a penetrating mode, at least two electric wires (31) are welded with metal connecting sheets (311) respectively, and one electric wire (31) is riveted with a grounding terminal (312);

the connecting wire plug (33) comprises: the connecting line plug comprises a connecting line plug upper cover (331), a connecting line plug lower cover (332), a metal connecting sheet (311) and a grounding claw (333); the bottom of the connecting wire plug upper cover (331) is symmetrically provided with fixing columns (3311), and the top of the inner side of the connecting wire plug upper cover is provided with a clamping hole (3312);

the connecting wire plug lower cover (332) is provided with a plurality of connecting piece jacks (3321), a rivet stud hole (3322), a safety pin (3323), a positioning pin (3324) and a clamping hook (3310), and the bottom of the connecting wire plug lower cover is symmetrically provided with fixing holes (3325); the connecting piece jacks (3321) correspond to the metal connecting pieces (311) one by one, the metal connecting pieces (311) are clamped in the connecting piece jacks (3321), the safety pins (3323) are positioned between the two connecting piece jacks (3321), the positioning pins (3324) are positioned at the lower parts of the two connecting piece jacks (3321), the clamping hooks (3310) are matched with the clamping holes (3312), and the fixing holes (3325) correspond to the fixing columns (3311) one by one;

the grounding claw (333) is fixed to the bottom of the connecting line plug lower cover (332), the grounding claw (333) is provided with a riveting column (3331) and a grounding claw locking hook (3333), and the riveting column (3331) passes through the riveting column hole (3322) and is fixed with the grounding terminal (312) through a screw; the grounding claw (333) is also provided with screw holes (3332) which correspond to the fixing holes (3325) and the fixing columns (3311) and are symmetrically arranged, and the grounding claw (333), the connecting line plug upper cover (331) and the connecting line plug lower cover (332) are fixed together by screws through the fixing holes (3325), the fixing columns (3311) and the corresponding screw holes (3332); and the grounding claw locking hook (3333) is used for being clamped and fixed with the power bus duct (2) or the flexible connector (8).

6. A fitted indoor electrical power supply system according to claim 3, wherein the rigid connector (4) comprises: the connector comprises a connector shell (41), a connector plug (42) arranged in the connector shell (41), at least two double-end metal connecting sheets (43) and an insulating flashboard (44);

the double-end metal connecting sheet (43) comprises a connecting plate (431) and an inserting sheet (432), the connecting plate (431) is integrally connected with the inserting sheet (432), and the two inserting sheets (432) are in the same direction and are perpendicular to the connecting plate (431);

the connector plug (42) is of a groove body structure with two open ends, the top of the groove body structure is provided with a convex edge (422) extending towards the horizontal direction in the groove, the bottom of the connector plug (42) is provided with a plug sheet receiving jack (421) and a limiting partition plate (423) integrally formed with the connector plug (42), wherein the plug sheet receiving jack (432) penetrates through the limiting partition plate (423) and the plug sheet receiving jack (421) to be clamped in the plug sheet receiving jack (421); the side surface of the connector plug (42) is provided with a plurality of protruding barbs (424), and the bottom of the connector plug is provided with a safety pin (3323);

slots (441) matched with the convex edges (422) are formed in two sides of the insulating plug board (44), and the length of the insulating plug board (44) is equal to the sum of the lengths of the two connector plugs (42);

the side surface of the connector shell (41) is provided with a barb hole (412) matched with the barb (424); and connector locking hooks (411) are arranged at the bottoms of the two sides of the connector shell (41), and the connector locking hooks (411) are used for being clamped and fixed with the power bus duct (2) or the flexible connector (8).

7. The prefabricated indoor power supply system of claim 6, wherein each said connector lug (432) has two parallel connector lug working sections (4320) arranged in a staggered manner.

8. A fitted indoor power supply system according to claim 6, wherein the flexible connector (8) comprises: two junction boxes (81) and junction box connecting wires (82);

the junction box (81) includes: the terminal box comprises a terminal box base (83), a terminal box upper cover (84), an end protection socket (9), a U-shaped metal power strip (22), a terminal box base (85) and a socket cover plate (86);

the junction box base (83) is connected with the junction box upper cover (84) through a rivet; the wiring terminal seat (85) is fixed at the bottom of the inner side of the wiring box base (83); one end of the wiring terminal seat (85) is electrically connected with the wiring box connecting wire (82), and the other end of the wiring terminal seat is electrically connected with the end protection socket (9) through the U-shaped metal power supply inserting strip (22).

9. The prefabricated indoor power supply system of claim 1, further comprising: the fixing base (61) and two fixing claws (62) which are arranged in a limiting groove (612) of the fixing base (61) and can slide in a telescopic mode; wherein the fixed claw (62) is provided with a fixed claw mounting hole (620);

the fixing seat (61) is arranged at the bottom of the plug row type power supply bus duct (2) and is clamped with the plug row type power supply bus duct (2); a plurality of locking blocks (611) are arranged on the inner side surface of the fixed seat (61), and the locking blocks (611) enable the fixed seat (61) and the plug-in power bus duct (2) to be clamped together; the bottom surface of the fixed seat (61) is provided with limit grooves (612) the number of which is matched with that of the fixed claws (62);

one side of the fixing claw (62) close to the limiting groove (612) is provided with a limiting part (621), and the limiting part (621) prevents the fixing claw (62) from sliding out of the limiting groove (612).

10. The prefabricated indoor power supply system of claim 1, further comprising: a triangular bracket (7); a triangular support mounting hole (71) is formed in the triangular support (7).

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