CN217240002U

CN217240002U - Modularized power distribution device

Info

Publication number: CN217240002U
Application number: CN202123012951.5U
Authority: CN
Inventors: 余杰科; 蓝荣桂
Original assignee: Luceco Electric Jiaxing Co Ltd
Current assignee: Luceco Electric Jiaxing Co Ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-08-19
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a modularized power distribution device, which comprises a shell and an end cover, wherein the shell is provided with a wire inlet hole and a wire outlet hole, a connecting plate is arranged in the shell, the connecting plate is provided with a plurality of circuit breakers, two sides of the shell are provided with wiring copper bars, the wiring copper bars are provided with a plurality of wiring holes, the wiring copper bars are in threaded connection with a plurality of wiring bolts, the wiring bolts extend into the wiring holes, and a fixing mechanism is arranged between the wiring copper bars and the shell; fixing mechanism includes the fixed block, be provided with a plurality of fixed orificess on the fixed block, wherein be provided with the installation piece on two fixed orificess, the installation piece can be dismantled with the fixed orifices and be connected, the wiring copper bar is located between two installation pieces, can have more the quantity that customer's demand selected the installation circuit breaker in the use earlier stage, makes things convenient for the later stage to increase circuit breaker quantity simultaneously, realizes modularization installation and change.

Description

Modularized power distribution device

Technical Field

The utility model belongs to an electrical equipment field, more specifically the utility model relates to a modularization distribution device that says so.

Background

A Power Distribution Unit (PDU), which is a power distribution outlet (power distribution device) that is a product designed to provide power distribution for electrical equipment, has various series specifications of different functions, installation modes and different plug-in position combinations, and can provide a suitable rack-mounted power distribution solution in different power environments of homes and offices. PDU's design foot ordinary power row inserts more rationally, quality and standard are stricter, safe trouble-free operating time is long, all kinds of electric leakage, the overcurrent overload protection is more outstanding, the plug action is frequent and not fragile, the heat intensifies for a short time, the installation is more nimble convenient, is fit for the place that the power consumption required very strictly. And the potential safety hazards of frequent power failure, burning, fire and the like caused by poor contact and small load of the common power supply extension socket are fundamentally avoided.

The existing distribution devices are all provided with a plurality of miniature circuit breakers and are used for protecting the use safety of the electric appliances and preventing short circuit from damaging the electric appliances, but the existing distribution devices have a plurality of specifications, the number of the circuit breakers is generally arranged according to the number of the socket ports, the distribution devices with different socket port numbers are different in shape and size, if the electric appliances are required to be added under the condition that the socket ports are all used, the whole distribution device needs to be replaced, and the replacement process is complex; if a power distribution device with more sockets is used at the beginning, redundant sockets are idle, and modular installation and replacement cannot be realized.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a modularization distribution device can carry out the modularization installation and change according to the user's demand.

In order to achieve the above purpose, the utility model provides a following technical scheme: a modularized power distribution device comprises a shell and an end cover, wherein a wire inlet hole and a wire outlet hole are formed in the shell, a connecting plate is arranged in the shell, a plurality of circuit breakers are arranged on the connecting plate, wiring copper bars are arranged on two sides of the shell, a plurality of wiring holes are formed in the wiring copper bars, a plurality of wiring bolts are connected to the wiring copper bars in a threaded mode and extend into the wiring holes, and a fixing mechanism is arranged between the wiring copper bars and the shell;

the fixing mechanism comprises a fixing block, a plurality of fixing holes are formed in the fixing block, installation blocks are arranged on two fixing holes and detachably connected with the fixing holes, and the wiring copper bar is located between the two installation blocks.

Furthermore, be provided with penetrating tight hole of clamp on the installation piece, the both sides of pressing from both sides tight hole are provided with the installing zone, the tip of wiring copper bar is located the installing zone, press from both sides to be provided with between tight hole and the installing zone and press from both sides tight piece, the terminal surface of wiring copper bar is hugged closely with pressing from both sides tight piece mutually, be provided with two elastic clamping plate that are located the tight hole both sides of clamp respectively on the bottom surface of installation piece, be provided with the fixed bulge on the elastic clamping plate, the elastic clamping plate stretches into in the fixed orifices, the fixed bulge is located the below of fixed orifices.

Furthermore, a clamping block is arranged in the clamping hole, and the bottom of the clamping block is tightly attached to the two elastic clamping plates.

Furthermore, a clamping bulge is arranged on the clamping sheet and is abutted against the wiring copper bar.

Furthermore, tooth-shaped bulges are arranged on two sides of the bottom of the clamping block and are tightly attached to the elastic clamping plate.

Further, a fixing bolt is arranged between the fixing block and the shell.

Furthermore, a plurality of positioning bulges are arranged on the shell, and the end cover is abutted to the positioning bulges.

Further, be provided with the opening on the end cover, the operating handle of circuit breaker stretches out the opening, and it has transparent protection casing to articulate on the opening.

Compared with the prior art, the beneficial effects of the utility model are that: through the connecting plate that sets up a plurality of circuit breakers of joinable in the casing, install the wiring copper bar through the fixed block, and fix it through the installation piece at wiring copper bar both ends, it is when producing distribution device, can select the wiring copper bar of suitable wiring hole quantity and the circuit breaker of suitable quantity according to user's demand, it is idle to avoid the socket, if follow-up need increase socket quantity, also quick replacement wiring copper bar and increase and board form circuit breaker, realize modular installation and change.

Drawings

Fig. 1 is a schematic view of an appearance structure of the modular power distribution apparatus of the present invention;

FIG. 2 is a schematic view of the interior of the housing;

FIG. 3 is a schematic view of connection between a wiring copper bar and a fixing block;

FIG. 4 is a schematic view of a mounting block;

FIG. 5 is a schematic view of the clamping block;

fig. 6 is a schematic structural view of the fixing block.

Reference numerals: 1. a housing; 2. an end cap; 3. a connecting plate; 4. a circuit breaker; 5. a wiring copper bar; 6. a wiring hole; 7. a wiring bolt; 8. a fixed block; 9. a fixing hole; 10. mounting blocks; 11. a clamping hole; 12. an installation area; 13. a clamping piece; 14. an elastic clamping plate; 15. a fixing projection; 16. a clamping block; 17. clamping the protrusion; 18. a tooth-shaped bulge; 19. positioning the projection; 20. a transparent protective cover; 21. a wire inlet hole; 22. and (7) a wire outlet hole.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

The present invention is further explained with reference to fig. 1 to 6.

A modularized power distribution device comprises a shell 1 and an end cover 2, wherein a wire inlet hole 21 and a wire outlet hole 22 are formed in the shell 1, a connecting plate 3 is arranged in the shell 1, a plurality of circuit breakers 4 are arranged on the connecting plate 3, wiring copper bars 5 are arranged on two sides of the shell 1, a plurality of wiring holes 6 are formed in the wiring copper bars 5, a plurality of wiring bolts 7 are connected to the wiring copper bars 5 in a threaded mode, the wiring bolts 7 extend into the wiring holes 6, and a fixing mechanism is arranged between the wiring copper bars 5 and the shell 1;

fixing mechanism includes fixed block 8, be provided with a plurality of fixed orificess 9 on the fixed block 8, wherein be provided with installation piece 10 on two fixed orificess 9, installation piece 10 can be dismantled with fixed orificess 9 and be connected, wiring copper bar 5 is located between two installation pieces 10.

Preferably, the outlet 22 includes a plurality of receptacles.

Preferably, the fixing block 8 and the mounting block 10 are made of insulating materials such as plastics or ceramics.

As shown in fig. 1 to 6, the main power line extends into the wire inlet hole 21, then the live wire of the main power line is connected with the wire inlet end of one of the circuit breakers 4, the wire inlet ends of the rest circuit breakers 4 are connected with each other through other wires, the zero wire of the main power line extends into one wire connecting hole 6 of one of the wire connecting copper bars 5, and is fixed in the wiring hole 6 through the corresponding wiring bolt 7, the grounding wire of the main power wire is extended into one wiring hole 6 of the other wiring copper bar 5, fixed by a wiring bolt 7, each socket is connected with two wiring copper bars 5 and a wire outlet end of a breaker 4 by a lead, the lead extends into a wiring hole 6 when being connected with the copper bars and is fixed by the wiring bolt 7, therefore, when the socket is connected with an electric appliance load, the electric quantity on the main power line can be distributed to the electric appliance, power distribution is realized, and the circuit is protected by the circuit breaker 4.

And carry out fixed mounting to wiring copper bar 5 through two installation pieces 10, can select the wiring copper bar 5 of suitable wiring hole 6 quantity to install fixedly according to the user's demand, install the circuit breaker 4 and the socket of corresponding quantity simultaneously, if will increase the socket, only need change the copper bar and increase the quantity of circuit breaker 4, realize module installation and change.

As shown in fig. 3 and 4, in this embodiment, preferably, the mounting block 10 is provided with through clamping holes 11, mounting areas 12 are disposed on two sides of each clamping hole 11, an end portion of the wiring copper bar 5 is located in the mounting area 12, a clamping plate 13 is disposed between each clamping hole 11 and the corresponding mounting area 12, an end surface of the wiring copper bar 5 is closely attached to the corresponding clamping plate 13, two elastic clamping plates 14 respectively located on two sides of each clamping hole 11 are disposed on a bottom surface of the mounting block 10, a fixing protrusion 15 is disposed on each elastic clamping plate 14, each elastic clamping plate 14 extends into each fixing hole 9, each fixing protrusion 15 is located below each fixing hole 9, when the wiring copper bar 5 is mounted, the end portion of the wiring copper bar 5 extends into one of the mounting areas 12 of the mounting block 10, and the end surface of the wiring copper bar abuts against the corresponding clamping plate 13, then the two mounting blocks 10 at two ends of the wiring copper bar 5 are respectively aligned to the two fixing holes 9 on the fixing block 8, stretch into in the fixed orifices 9 with the elasticity cardboard 14 on the installation piece 10, stretch out to the below of fixed orifices 9 until fixed bulge 15, can fix the mounting hole on fixed block 8, if will change wiring copper bar 5 time, take out installation piece 10 from fixed block 8, when taking out, the tip of two elasticity cardboards 14 draws close the bending each other, can make fixed bulge 15 stretch out from fixed orifices 9, it can on fixed block 8 once more to change after the new wiring copper bar 5, convenient change.

As shown in fig. 3 and 5, in the embodiment, preferably, a clamping block 16 is disposed in the clamping hole 11, the bottom of the clamping block 16 is tightly attached to the two elastic clamping plates 14, after the mounting block 10 is mounted on the fixing block 8, the clamping block 16 extends into the clamping hole 11, when the bottom of the clamping block 16 is in contact with the elastic clamping plates 14, the two elastic clamping plates 14 can be bent away from each other and tightly attached to the hole wall of the fixing hole 9, so that the elastic clamping plates 14 cannot be bent to each other, the mounting hole is fixed on the fixing block 8, and when the mounting block 10 is dismounted, the clamping block 16 needs to be taken out from the clamping hole 11 first, thereby improving the fixing effect of the mounting block 10.

As shown in fig. 1, in this embodiment, preferably, the clamping plate 13 is provided with a clamping protrusion 17, the clamping protrusion 17 abuts against the wiring copper bar 5, and the clamping protrusion 17 improves the fixing effect on the wiring copper bar 5.

As shown in fig. 5, in this embodiment, preferably, the two sides of the bottom of the clamping block 16 are provided with the tooth-shaped protrusions 18, the tooth-shaped protrusions 18 are tightly attached to the elastic clamping plate 14, and the tooth-shaped protrusions 18 improve the friction force between the clamping block 16 and the elastic clamping plate 14, thereby improving the fixing effect of the mounting block 10.

In the present embodiment, a fixing bolt (not shown in the drawings) is preferably disposed between the fixing block 8 and the housing, and the fixing block 8 and the housing are fixedly connected by the fixing bolt.

As shown in fig. 1 and fig. 2, in this embodiment, a plurality of positioning protrusions 19 are preferably disposed on the housing 1, and the end cover 2 abuts against the positioning protrusions 19, so that the end cover 2 is conveniently and quickly mounted and connected to the end cover 2.

As shown in fig. 1, in this embodiment, preferably, an opening is provided on the end cover 2, an operating handle of the circuit breaker 4 extends out of the opening, a transparent protective cover 20 is hinged on the opening, and the operating handle of the circuit breaker 4 can be operated by opening the transparent protective cover 20.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A modular power distribution apparatus, characterized by: the circuit breaker comprises a shell and an end cover, wherein a wire inlet hole and a wire outlet hole are formed in the shell, a connecting plate is arranged in the shell, a plurality of circuit breakers are arranged on the connecting plate, wiring copper bars are arranged on two sides of the shell, a plurality of wiring holes are formed in the wiring copper bars, a plurality of wiring bolts are connected to the wiring copper bars in a threaded mode and extend into the wiring holes, and a fixing mechanism is arranged between the wiring copper bars and the shell;

2. The modular power distribution apparatus of claim 1, wherein: the installation block is provided with penetrating clamping holes, mounting areas are arranged on two sides of each clamping hole, the end portion of each wiring copper bar is located in each mounting area, clamping pieces are arranged between the corresponding clamping holes and the corresponding mounting areas, the end face of each wiring copper bar is tightly attached to the corresponding clamping pieces, two elastic clamping plates which are located on two sides of each clamping hole respectively are arranged on the bottom face of each installation block, fixing protrusions are arranged on the elastic clamping plates, the elastic clamping plates stretch into the fixing holes, and the fixing protrusions are located below the fixing holes.

3. The modular power distribution apparatus of claim 2, wherein: and a clamping block is arranged in the clamping hole, and the bottom of the clamping block is clung to the two elastic clamping plates.

4. The modular power distribution apparatus of claim 3, wherein: and the clamping sheet is provided with a clamping bulge which is abutted against the wiring copper bar.

5. The modular power distribution apparatus of claim 4, wherein: and the two sides of the bottom of the clamping block are provided with dentate bulges, and the dentate bulges are tightly attached to the elastic clamping plate.

6. The modular power distribution apparatus of claim 5, wherein: and a fixing bolt is arranged between the fixing block and the shell.

7. The modular power distribution apparatus of claim 6, wherein: the shell is provided with a plurality of positioning bulges, and the end cover is abutted to the positioning bulges.

8. The modular power distribution apparatus of claim 7, wherein: the end cover is provided with an opening, an operating handle of the circuit breaker extends out of the opening, and the opening is hinged with a transparent protective cover.