CN110289529B - A plug-in power bus duct - Google Patents

Abstract

The present invention discloses a plug-in power bus duct, wherein a plurality of socket mounting holes are evenly distributed on the upper cover of the bus duct, and end protection sockets are installed at both ends, and the socket mounting holes are fixedly installed corresponding to the protection sockets; U-shaped plug-in slots are arranged inside the protection sockets and the end protection sockets; the U-shaped metal power plug-in slots are fixed in the U-shaped plug-in slots of the plurality of protection sockets, and are arranged between the upper cover of the bus duct and the lower cover of the bus duct; the plug-in power bus duct can be installed on the ground, wall or ceiling through a fixing seat and a fixing claw. The plug-in power bus duct provided by the present invention has a compact structure and firm contact, and is convenient and quick to install and maintain, and is very suitable for the modular indoor power supply requirements of future modular home decoration and smart home.

Description

Plug-in type power bus duct

Technical Field

The invention relates to the technical field of power transmission, in particular to an inserting and arranging type power bus duct.

Background

The bus duct is a closed metal device formed by copper and aluminum bus columns, is used for distributing larger power to each element of a dispersion system, and has increasingly replaced wires and cables in the project of indoor low-voltage power transmission trunk engineering. The bus duct uses copper bars or aluminum as conductors, has large current capacity and good electrical and mechanical properties, and the metal duct is used as a shell, so that the bus duct has the advantages of large conveying load, flame retardance, high safety and reliability and the like, has long service life, and compared with a traditional power distribution device, the bus duct has the advantages of compact structure, remarkably reduced occupied area, convenient installation and maintenance and great benefit to construction of a large building and power distribution of factories.

But the existing bus duct can only be electrically connected with external electric equipment through an end connector to realize power transmission, and the structure is not very convenient to use, so that the application of the bus duct is greatly restricted.

Therefore, how to provide an indoor plug-in type power bus duct which is safe, reliable, simple in structure, convenient to use and rapid to install is a problem to be solved by the person skilled in the art.

Disclosure of Invention

In view of the above, the invention provides an insertion type power bus duct, which can realize power transmission by using a plurality of protection sockets to be electrically connected with external electric equipment through plug type power connection wires, and has the advantages of faster installation and maintenance and more convenient use.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

An in-line power bus duct comprising: the bus duct comprises a bus duct upper cover, a bus duct lower cover, at least 2U-shaped metal power supply cuttings, 2 end protection sockets, a plurality of protection sockets and accessories; the upper cover of the bus duct is uniformly provided with a plurality of socket mounting holes, the protection socket is correspondingly and fixedly mounted with the socket mounting holes, and the end protection socket is clamped at two ends; the protective baffle and the reset spring are clamped in the protective socket; the protective socket is internally provided with U-shaped cutting clamping grooves, and the U-shaped metal power supply cutting is clamped and fixed in the plurality of U-shaped cutting clamping grooves and is arranged between the upper cover of the bus duct and the lower cover of the bus duct; and the bus duct upper cover is fixedly clamped with the bus duct upper cover.

The invention discloses an inserting and arranging type power bus duct, wherein a plurality of protection sockets are arranged on the upper cover of the bus duct, and the protection sockets comprise: the socket shell is provided with a plurality of socket jacks, a safety pin hole and a positioning pin hole, both ends of the socket shell are provided with U-shaped cutting clamping grooves, and the U-shaped metal power supply cutting is clamped in the U-shaped cutting clamping grooves of the protection socket; the inside of the protective socket is provided with a protective baffle clamping groove, a claw, a limit baffle and a spring top plate, the protective baffle is clamped in the protective baffle clamping groove by the claw, the reset spring is clamped in the protective baffle by the spring top plate and a spring jack post, and the outer surface of the socket shell is stuck and covered with a dustproof film; each protection socket can be connected with external electric equipment through a rigid connector and a plug type power supply connecting wire.

Preferably, the protection socket comprises 2 end protection sockets arranged at the end and a plurality of protection sockets uniformly distributed in the middle, the inner structure of the end protection socket is the same as that of the protection socket except for the isolation bracket clamping groove, and only the upper end is in a blocking state.

Preferably, the distance between two adjacent protective sockets is not less than 10cm, and the distance between the protective socket and the end protective socket is also not less than 10cm.

Preferably, plastic isolation brackets are arranged on both sides of the protection socket and inside the end protection socket, the plastic isolation brackets are clamped and supported on the U-shaped metal power supply cutting, and the plastic isolation brackets are used for ensuring the climbing distance (the climbing distance refers to the shortest distance or the sum of shortest distances between the conductive parts of the normal applied operation voltage along the surface of the conductive parts) between the U-shaped metal power supply cutting, so that short circuits caused by vibration or dislocation of the U-shaped metal power supply cutting in the electrifying process are avoided.

Preferably, the number of the U-shaped metal cuttings is 2 or more; and according to the number of the U-shaped metal cutting bars, the number of the socket jacks is correspondingly the same.

Preferably, the inside of protection socket sets up guard flap and reset spring, and guard flap is by the jack catch cartridge in the guard flap draw-in groove and can the left and right sides slip, guard flap includes: the safety protection device comprises a protection baffle jack, a safety pin jack, a spring jack post, a safety pin guide block and a spring clamping groove. The safety pin jack is matched with the socket jack, the safety pin jack is matched with the safety pin hole, the reset spring is clamped in the spring clamping groove of the safety baffle by the spring jacking column and the spring top plate, and the safety pin guide block is adjacent to the limit baffle.

The safety pin guide block is arranged at the lower part of the side edge of the safety pin jack and is of a wedge-shaped structure, the inclination of the safety pin guide block corresponds to the inclination of the wedge-shaped structure at the tail end of the safety pin arranged on the lower cover of the connecting wire plug, and the safety pin guide block is in a transition state, and when the connecting wire plug is inserted into the protective socket, the safety pin can be guided by the safety pin guide block to be led into the safety pin jack to smoothly pull out the protective baffle;

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 positions of the protective baffle jacks on the protective baffle and the socket jacks are staggered, the protective baffle shields the socket jacks, and the metal connecting sheet cannot pass through the socket jacks and the protective baffle jacks and cannot be inserted into the U-shaped cutting slot, so that the protective socket is in a closed protection state; when the connecting wire plug needs to be plugged into the protective socket, the safety pin is firstly led into the safety pin hole, the safety pin dials out the protective baffle, the reset spring is in a compressed state, and the protective baffle jack on the protective baffle is correspondingly overlapped with the socket jack after the protective baffle slides, so that the connecting wire plug metal connecting sheet is inserted into the U-shaped cutting slot through the socket jack and the protective baffle jack, and then the grounding claw can be firmly clamped on the plug-in type power bus duct; when the connecting wire plug is pulled out, the safety pin is pulled out along with the connecting wire plug, the reset spring is restored to a natural state, the protection baffle is reset, the protection baffle shields the jack of the socket, and the protection socket is restored to a closed protection state;

Preferably, the device also comprises a fixed seat and each fixed seat is provided with 2 fixed claws; the fixed seat is arranged at the bottom of the lower cover of the bus duct and is fixedly clamped with the upper cover of the bus duct; the 2 fixed claws are respectively arranged in limit grooves on two sides of the bottom of the fixed seat in a sliding manner. The fixing seat is fixed with the power bus duct, and the power bus duct is fixed on the ground, the wall or the ceiling through the fixing claw, so that the firmness and the stability of the structure are maintained.

Preferably, the fixing base includes: the fixing part and the mounting part are arranged on two sides of the fixing part and are integrally connected with the fixing part; the inner sides of the mounting parts are respectively provided with 2 locking blocks for fixedly connecting the fixed seat with the upper cover of the bus duct; the fixed part bottom is provided with 2 spacing grooves, and 2 fixed claws correspond and set up in the spacing inslot.

Preferably, the length of the plug-in type power bus duct can be customized according to the requirements of users.

Preferably, the plug-in type power bus duct can be extended and topological in a use space through a connector or plug type power connection line.

Compared with the prior art, the invention discloses the plug-in type power bus duct, on one hand, the plurality of protection sockets are arranged on the bus duct, the U-shaped metal power plug strips are clamped and fixed in the U-shaped plug strip mounting grooves of the protection sockets, and the plurality of protection sockets can be electrically connected with external electric equipment through plug-in type power connection wires; on the other hand, the fixing seat and the fixing claw are fixed on the ground, the wall or the ceiling, and the fixing seat and the fixing claw are convenient and quick to assemble and disassemble and can be reused, so that the cost of a user is greatly saved; on the other hand, the main component adopts an all-metal shell, and the structure is compact, the contact is firm and the heat dissipation function is good by adopting a plug-in mounting mode; meanwhile, the length of the plug-in type power bus duct can be customized according to the requirement, and the protective socket which is not plugged in is covered with a dustproof film, so that the plug-in type power bus duct can be dustproof and waterproof for a long time, the safety use coefficient of the plug-in type power bus duct is improved, and the plug-in type power bus duct has good safety performance.

Drawings

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

Fig. 1 is a schematic structural diagram of an in-line power bus duct according to the present invention.

Fig. 2 is a bottom view of the plug-in power bus duct provided by the invention.

Fig. 3 is a schematic structural view of an upper cover of a bus duct provided by the invention.

Fig. 4 is a schematic structural view of a protective baffle provided by the invention.

Fig. 5 is a schematic structural diagram of the cooperation between the protective socket and the power plug strip according to the present invention.

Fig. 6 is a schematic diagram of a structure of the end protection socket and the power plug according to the present invention.

Fig. 7 is a schematic diagram of an internal structure of the protection socket provided by the invention.

Fig. 8 is a schematic structural view of the fixing base and the fixing claw provided by the invention.

Fig. 9 is a schematic diagram of a combination of a bus duct and a rigid connector for a plug-in power supply according to the present invention.

Fig. 10 is a diagram of an application embodiment of a bus duct for a plug-in power supply according to the present invention.

Fig. 11 is a diagram of a second embodiment of an application of the plug-in power bus duct provided by the present invention.

Fig. 12 is a diagram of an application embodiment III of the plug-in power bus duct provided by the invention.

Fig. 13 is a diagram of an application embodiment of a bus duct for a plug-in power supply according to the present invention.

Wherein, the reference numerals in the figures are as follows:

1 is a bus duct upper cover, 11 is a socket mounting hole;

2 is a U-shaped metal power supply cutting;

3 is a bus duct lower cover, 31 is an end protection socket, 32 is a protection socket, 321 is a socket shell, 320 is a socket jack, 322 is a safety pin hole, 323 is a positioning pin hole, 324 is a U-shaped cutting clamping groove, 325 is a protection baffle clamping groove, 326 is a claw, 327 is a limiting baffle, 328 is a spring top plate, 329 is an isolation bracket clamping groove, and 33 is a reset spring;

4 is a plastic isolation bracket;

5 is a fixed seat, 51 is a fixed part, 52 is a mounting part, 53 is a fixed claw, 511 is a limit groove, 521 is a locking block;

6 is a protective baffle, 621 is a protective baffle jack, 622 is a safety pin jack, 623 is a spring jack, 624 is a safety pin guide block, 625 is a spring clamping groove;

7 is a rigid connector;

8 is a flexible connector;

9 is a plug type power supply connecting wire;

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-8, an embodiment of the present invention discloses an add-on power bus duct, including: the bus duct upper cover 1, the bus duct lower cover 3, at least 2U-shaped metal power supply cutting bars 2, 2 end protection sockets 31, a plurality of protection sockets 32 and accessories; the bus duct upper cover 1 is uniformly provided with a plurality of socket mounting holes 11, the protection sockets 32 are fixedly mounted corresponding to the socket mounting holes 11, and 2 end protection sockets 31 are clamped at two ends; the protection socket 32 is internally provided with a U-shaped cutting clamping groove 324, and the U-shaped metal power supply cutting 2 is fixed in the U-shaped cutting clamping grooves 324 of the protection sockets 32 and clamped between the bus duct upper cover 1 and the bus duct lower cover 3. The guard socket 32 includes: the socket shell 321 is provided with a plurality of socket jacks 320, a safety pin hole 322 and a positioning pin hole 323, both ends of the protection socket 32 are provided with U-shaped cutting clamping grooves 324, and the protection baffle 6 and the reset spring 33 are also clamped in the protection socket 32; each protective socket 32 can be connected to external electrical equipment via a rigid connector 7 and plug-type power connection 9.

The safety pin holes 322 correspond to the safety pins on the connecting wire plug, play a role in guiding and opening during plugging, and are used for safety protection;

The positioning pin hole 323 corresponds to a positioning pin on the plug type power supply connecting wire plug and is used for preventing misoperation between the plug type power supply bus duct of different types and the plug type power supply connecting wire of different types;

the inside of the protective socket 32 is provided with a protective baffle clamping groove 325, a claw 326, a limit baffle 327 and a spring top plate 328, wherein the protective baffle clamping groove 325 and the claw 326 are used for clamping the protective baffle 6;

The inside of the protection socket 32 is also provided with a protection baffle 6 and a return spring 33, the protection baffle 6 is provided with a protection baffle jack 621, a safety pin jack 622, a spring jack 623, a safety pin guide block 624 and a spring clamping groove 625, and the spring top plate 328 and the spring jack 623 clamp the return spring 33 in the spring clamping groove 625. The safety pin guide block 624 is of a wedge structure, the inclination of the safety pin guide block corresponds to the inclination of the wedge structure at the tail end of the safety pin arranged on the lower cover of the connecting wire plug, and when the connecting wire plug is inserted into the protective socket 32, the safety pin is guided by the safety pin guide block 624 to be led into the safety pin jack 622 firstly to smoothly pull out the protective baffle 6;

When the connecting wire plug is not plugged into the protective socket 32, the safety pin is not led into the safety pin hole 322 in advance, the protective baffle 6 is not stirred, the reset spring 33 is in a natural state, the positions of the protective baffle jack 621 and the socket jack 320 on the protective baffle 6 are staggered, the protective baffle 6 shields the socket jack 320, and the metal connecting sheet cannot pass through the socket jack 320 and the protective baffle jack 621 and cannot be inserted into the slot of the U-shaped metal power supply cutting 2, so that the protective socket 32 is in a closed protection state; when the connecting wire plug needs to be plugged into the protective socket 32, the safety pin is firstly led into the safety pin hole 322, the safety pin dials the protective baffle 6, the reset spring 33 is in a compressed state, and the protective baffle jack 621 on the protective baffle 6 is correspondingly overlapped with the socket jack 320 after the protective baffle 6 slides, so that the connecting wire plug metal connecting piece is inserted into the slot of the U-shaped metal power supply cutting 2 through the socket jack 320 and the protective baffle jack 621, and then the grounding claw is firmly clamped on the plug-in type power supply bus duct; when the connecting wire plug is pulled out, the safety pin is pulled out along with the connecting wire plug, the return spring 33 is restored to the natural state, the protective baffle 6 is reset, the protective baffle 6 shields the socket jack 320, and the protective socket 32 is simultaneously restored to the closed protection state; and the dustproof film covers the outside of the top of the protective socket 32, and can prevent dust, prevent moisture from entering the power bus duct, and ensure the safe use of the protective socket. Both sides and tip protection socket 31 inside of protection socket 32 all are provided with plastics isolation support 4, and plastics isolation support 4 supports and keeps apart U type metal power supply cutting 2 for guarantee the climbing distance between the U type metal power supply cutting 2, avoid U type metal power supply cutting 2 to take place the short circuit because of vibration or dislocation in the circular telegram in-process.

Wherein, the distance between adjacent protective sockets 32 is not less than 10cm; the distance between the guard socket 32 and the end guard socket 31 is also not less than 10cm. The safety distance of each protection socket 32 can be ensured, potential safety hazards are avoided, and the distance can be set according to the requirements of customers.

The number of the U-shaped metal power source inserts 2 can be 2 or several, and the number of the U-shaped insert clamping grooves 324 of the protection socket 32 is correspondingly set to meet different requirements.

In order to realize the fixation of the plug-in type power bus duct, the plug-in type power bus duct also comprises a fixed seat 5 and two fixed claws 53; the fixed seat 5 is arranged at the bottom of the lower cover 3 of the bus duct and is clamped and fixed with the upper cover 1 of the bus duct; the two fixing claws 53 are respectively slidably disposed in the two side limiting grooves 511 at the bottom of the fixing seat 5.

The fixing base 5 includes: a fixing portion 51 and an installation portion 52, the installation portion 52 being provided on both sides of the fixing portion 51 and integrally connected to the fixing portion 51; two locking blocks 521 are arranged on the inner side of the mounting part 52 and are used for clamping and fixing the fixing seat 5 and the upper cover 1 of the bus duct; two limiting grooves 511 are formed in the bottom of the fixing portion 51, and two fixing claws 53 are correspondingly arranged in the limiting grooves 511. After the fixing seat 5 is fixed with the plug-in type power bus duct, the plug-in type power bus duct is fixed on the ground, a wall or a ceiling through the fixing claw 53, and the stable and firm installation of the structure is maintained.

The length of the plug-in type power bus duct is set, and the plug-in type power bus duct can be customized according to the requirement of a user.

The assembly process of the plug-in type power bus duct comprises the following steps:

(1) The upper cover 1 of the bus duct is reversely buckled and horizontally placed on an operation table, and the two ends are clamped with end protection sockets 31;

(2) 2 or a plurality of U-shaped metal power supply cutting strips 2 which are connected with the protective socket 32 in series are integrally and reversely clamped in the upper cover 1 of the bus duct, and two ends of the U-shaped metal power supply cutting strips are embedded into the U-shaped cutting clamping grooves 324 of the end protective socket 31;

(3) The protective sockets 32 are embedded into the socket mounting holes 11 of the upper cover 1 of the bus duct in a one-to-one correspondence manner by a left-to-right sliding manner;

(4) A plastic isolation bracket 4 is respectively clamped on the U-shaped metal power supply cuttings at two sides of each protection socket 32, a plastic isolation bracket 4 is also clamped on the U-shaped metal power supply cuttings extending into the end protection socket 31, and two ends of the plastic isolation bracket 4 are embedded into the isolation bracket clamping grooves 329;

(5) The bus duct upper cover 1 and the bus duct lower cover 3 are buckled and fixedly connected into a whole;

(6) A fixing claw 53 and a fixing seat 5 are installed;

(7) Performing short circuit test and withstand voltage test, and assembling

The plug-in power bus duct forms an indoor power supply system through the combination connection of the rigid connector 7, the plug-in power connecting wire 9 or the rigid connector 7 and the flexible connector 8, and the indoor power supply system component shell is of a metal structure, has a good heat dissipation function, is assembled by all plugs, is extremely high in installation efficiency, is very convenient to use and maintain, can effectively ensure electricity safety and fireproof safety, and can effectively prevent fire, dust and mouse diseases.

Referring to fig. 10, a plurality of plug-in power bus slots are electrically connected through a rigid connector 7, so that the plug-in power bus slots can extend in a linear direction, and a large number of electric devices can be plugged in the linear direction through plug-in power connection wires 9.

Referring to fig. 11, a plurality of plug-in power bus slots are electrically connected through the combination of the rigid connector 7 and the flexible connector 8, so that the plug-in power bus slots can be arranged in parallel or can extend in a curve direction, and the requirements of users on power consumption in different spaces can be met.

Referring to fig. 12, the protection socket 32 and the end protection socket 31 of the plug-in power bus duct can be connected and plugged through the plug-in power connection line 9, and the plug-in power bus duct can be used for a plurality of electric devices, so that the application range is wide, and the requirements of different electricity utilization scenes of users are met.

Referring to fig. 13, a plurality of plug-in power bus ducts can be electrically connected through plug-in power connection lines 9, so that not only can parallel arrangement of the plug-in power bus ducts be realized, but also extension in a straight line direction and a curve direction can be realized, and the requirements of different power utilization use scenes of users can be met.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

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 (4)

1. The utility model provides an insert row formula power bus duct which characterized in that includes: the bus duct comprises a bus duct upper cover (1), at least 2U-shaped metal power supply cuttings (2), a bus duct lower cover (3), 2 end protection sockets (31), a plurality of protection sockets (32) and accessories;

The upper bus duct cover (1) is clamped and fixed with the lower bus duct cover (3); the bus duct upper cover (1) is uniformly provided with a plurality of socket mounting holes (11), the end protection sockets (31) are clamped at two ends, and a plurality of protection sockets (32) are uniformly arranged in the middle and fixedly mounted corresponding to the socket mounting holes (11);

The end protection socket (31) is provided with an isolation bracket clamping groove (329), the internal structure of the end protection socket is the same as that of the protection socket (32), and only the upper end of the end protection socket is in a blocking state;

The protective socket (32) includes: the socket shell (321) is provided with a plurality of socket jacks (320), a safety pin hole (322) and a positioning pin hole (323), and both ends of the protection socket (32) are provided with U-shaped cutting clamping grooves (324); the inside of the protective socket (32) is clamped with a protective baffle (6) and a return spring (33);

The protective barrier (6) comprises: a guard shield insertion hole (621), a safety pin insertion hole (622), a spring jack (623), a safety pin guide block (624) and a spring clamping groove (625); the inside of the protective socket (32) is provided with a protective baffle clamping groove (325), a claw (326), a limit baffle (327) and a spring top plate (328), the protective baffle (6) is clamped in the protective baffle clamping groove (325) by the claw (326) and can slide left and right, the return spring (33) is clamped in the spring clamping groove (625) of the protective baffle (6) by the spring top plate (328) and the spring top column (623), the safety pin guide block (624) is installed in the safety pin jack (622), and a dustproof film is adhered and covered on the outer surface of the socket shell (321);

The U-shaped metal power supply cutting (2) is clamped in a plurality of U-shaped cutting clamping grooves (324) of the protection socket (32), and is arranged between the bus duct upper cover (1) and the bus duct lower cover (3);

Plastic isolation brackets (4) are arranged on both sides of the protection socket (32) and inside the end protection socket (31), and the plastic isolation brackets (4) are used for fixedly supporting the U-shaped metal power supply cutting (2) and ensuring the climbing distance between the U-shaped metal power supply cutting (2);

The device also comprises a fixed seat (5) and a fixed claw (53); the fixed seat (5) is arranged at the bottom of the bus duct lower cover (3) and is fixedly clamped with the bus duct upper cover (1); the 2 fixed claws (53) are respectively arranged in limit grooves (511) on two sides of the bottom of the fixed seat (5) in a sliding way;

The plurality of bus grooves can be electrically connected through plugging the rigid connector or the combination of the rigid connector and the flexible connector.

2. A busbar according to claim 1, wherein the distance between two adjacent protective sockets (32) is not less than 10cm, and the distance between the protective socket (32) and the end protective socket (31) is not less than 10cm.

3. The strip power bus duct according to claim 1, characterized in that the fixing base (5) comprises: a fixing portion (51) and an installation portion (52), wherein the installation portion (52) is arranged at two sides of the fixing portion (51) and is integrally connected with the fixing portion (51); the inner sides of the mounting parts (52) are respectively provided with 2 locking blocks (521) for clamping and fixing the fixing seat (5) and the upper cover (1) of the bus duct; the bottom of the fixing part (51) is provided with 2 limiting grooves (511), and 2 fixing claws (53) are correspondingly arranged in the limiting grooves (511).

4. The power bus duct of claim 1, wherein the length of the power bus duct is configured according to the actual situation.