CN110289531B - Flexible power supply connector of bus duct - Google Patents
Flexible power supply connector of bus duct Download PDFInfo
- Publication number
- CN110289531B CN110289531B CN201910696465.8A CN201910696465A CN110289531B CN 110289531 B CN110289531 B CN 110289531B CN 201910696465 A CN201910696465 A CN 201910696465A CN 110289531 B CN110289531 B CN 110289531B
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- Prior art keywords
- socket
- base
- safety pin
- junction box
- clamping groove
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 51
- 239000002184 metal Substances 0.000 claims abstract description 51
- 230000001681 protective effect Effects 0.000 claims description 28
- 238000002955 isolation Methods 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
Abstract
The invention discloses a flexible power connector of a bus duct, which comprises two junction boxes and junction box connecting wires; the junction box connecting wire comprises an electric wire, a metal hose and a combined joint, the electric wire is arranged in the metal hose in a penetrating way, and the metal hose is connected with the junction box through the combined joint; the junction box comprises a base, an upper cover, an end protection socket, a junction terminal seat, a socket cover plate and a grounding terminal; the base and the upper cover are fixedly connected through a pull rivet and can be opened and closed up and down; the bottom of the wiring terminal seat is fixed in the base through a screw, one end of the wiring terminal seat is electrically connected with a connecting wire of the wiring box, and the other end of the wiring terminal seat is electrically connected with the end protection socket through a short U-shaped metal cutting; the ground terminal is riveted in the base. The invention has simple structure, convenient disassembly and assembly, firm contact and safe use, can be used for multiple times, and can meet the requirement of large current in the indoor power transmission process.
Description
Technical Field
The invention relates to the technical field of power transmission, in particular to a flexible power connector of a bus duct, which is suitable for connecting and extending an inserting-type power bus duct.
Background
The bus duct is a closed metal device formed by copper and aluminum bus columns and is used for distributing larger power to each element of a dispersion system, the bus duct system is a power distribution device for efficiently conveying current, and wires and cables are increasingly replaced in the project of indoor low-voltage power transmission trunk engineering. The wiring system is an indispensable wiring system in electrical equipment and power systems such as high-rise buildings and factories, the demand tends to increase year by year, and the conventional wiring system for circuits, that is, the pipe-penetrating wiring system, is used, so that many difficulties are brought to construction and the installation and maintenance efficiency is low. When the power distribution system is installed, maintained or changed at the same time, a plurality of difficulties exist in configuring the power distribution line. If the bus duct is adopted, the installation and maintenance of the power distribution system are convenient and quick, the working efficiency is greatly improved, and the electricity safety coefficient of a building can be effectively improved.
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. The utility model provides a safe and reliable, simple structure, convenient to use, the more swift indoor formula power bus duct that inserts of installation can solve this problem well.
Compared with the electric wires and cables, the length of the plug-in power bus duct is limited by the structure, so that the plug-in power bus duct needs to be connected and extended, and particularly, the plug-in power bus duct needs to be connected and extended in different using spaces and curves in different directions. According to the difference of power connector type, current power connector in market is mostly little electric current connector, and inner structure and dismouting process are all more complicated, can not carry out many times and utilize the process to there is certain potential safety hazard in the use, has certain limitation.
Therefore, how to provide a flexible power connector with simple structure, firm combination and convenient disassembly and assembly, and capable of being repeatedly used for a plurality of times is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a flexible power connector of a bus duct, which has the advantages of simple structure, firm combination, safe use, convenient disassembly and assembly, and multiple use, and can meet the requirements of the bus duct of an inserting and arranging type power supply on larger current in the power transmission process when the bus duct is connected and extended in curves in different using spaces and different directions.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a flexible power connector of a bus duct comprises two junction boxes and junction box connecting wires;
the junction box connecting wire comprises an electric wire, a metal hose and a combined connector, wherein the electric wire is arranged in the metal hose in a penetrating mode, and the combined connector is used for connecting and fixing the metal hose and the junction box;
the junction box comprises a base, an upper cover, an end protection socket, a wiring terminal seat, a short U-shaped metal cutting, a socket cover plate and a grounding terminal;
the base is fixedly connected with the upper cover through a pull rivet; the end protection socket is clamped on the base by using the socket cover plate matched with the end protection socket and is fixed in the base by using screws;
the end protection socket is provided with: the socket comprises a socket shell, a protective baffle, a reset spring, a short U-shaped metal cutting and a plastic isolation bracket;
the grounding terminal is riveted inside the base; one end of the short U-shaped metal cutting is matched with the end protection socket and clamped in a U-shaped cutting clamping groove in the end protection socket, and the other end of the short U-shaped metal cutting is rolled and pressed to form a cylindrical joint and fixedly connected with the wiring terminal seat; the wiring terminal seat is fixed in the base by screws, one end of the wiring terminal seat is fixedly connected with the short U-shaped metal cutting, and the other end of the wiring terminal seat is fixedly connected with the wiring box connecting wire.
The invention forms a complete flexible power connector through the two junction boxes and the junction box connecting wires, and can realize the connection with external power equipment and realize the circulation of larger current when the plug-in type power bus duct is connected and extended in different using spaces and curves in different directions by combining with the rigid power connector.
Preferably, in the flexible power connector for a bus duct, two sides of one end of the upper cover are respectively provided with a first riveting hole, the base and the upper cover are fixedly connected through a pull rivet, and the upper cover and the base can be opened and closed.
Preferably, in the flexible power connector for a bus duct, the upper cover and the base are buckled to form a junction box, so that the combination is firm and the disassembly is convenient. The base is provided with mounting holes, and the junction box can be fixed on the ground, a wall or a ceiling.
Preferably, in the flexible power connector for a bus duct, the end protection socket is provided with: socket shell, protective baffle and reset spring; the protective baffle is clamped in a protective baffle clamping groove in the socket shell; the reset spring is clamped in a spring clamping groove of the protective baffle plate; one end of the short U-shaped metal cutting is clamped in a U-shaped cutting clamping groove in the socket shell, and the other end of the short U-shaped metal cutting is rolled and pressed to form a cylindrical connector which is fixedly connected with the wiring terminal base.
Preferably, in the flexible power connector for a bus duct, the side surface of the safety pin jack of the protection baffle is provided with a safety pin guide block, the lower part of the safety pin guide block is of a wedge structure, the inclination of the safety pin guide block is in a transition state with the inclination of the wedge shape at the tail end of the safety pin of the connecting wire plug or the tail end of the safety pin of the rigid power connector, so that the safety pin can be led into the safety pin jack more conveniently and rapidly, and the protection baffle can be pulled out smoothly without damaging the protection baffle.
When the connecting wire plug or the rigid power connector is not connected with the socket, the safety pin does not stir the protective baffle, the return spring is in a natural state, the positions of the protective baffle jacks on the protective baffle and the socket jacks are staggered, and the protective baffle shields the socket jacks so that the end protective socket is in a closed protection state;
when the connecting wire plug or the rigid power connector is inserted into the socket, firstly, the safety pin drives the protective baffle through the safety pin hole and the safety pin jack, the protective baffle slides in the protective baffle clamping groove to enable the reset spring to be in a compressed state, the socket jack and the protective baffle jack are mutually overlapped, and the plug connecting and inserting piece can be completely inserted into the U-shaped metal inserting strip slot in the end protective socket;
when the connecting wire plug is pulled out, the safety pin is withdrawn from the safety pin hole and the safety pin jack, the return spring is restored to a natural state, the protection baffle is reset to shield the jack again, and the end protection socket is restored to a closed protection state.
Preferably, in the flexible power connector for a bus duct, the socket housing is provided with a positioning pin hole. In order to distinguish the rigid power connectors or connecting wire plugs with different specifications and types, a positioning pin hole can be arranged on the outer surface of the socket shell, and only the rigid power connector or connecting wire plug with a matched positioning pin with the positioning pin hole can be inserted into the matched end protection socket.
Preferably, in the flexible power connector for a bus duct, the plastic isolation bracket is configured to ensure a creepage distance between adjacent short U-shaped metal inserts, so as to avoid a short circuit caused by vibration of the short U-shaped metal inserts in a power-on process, thereby increasing use safety.
Preferably, in the flexible power connector for a bus duct, the junction box includes a socket cover plate, and the socket cover plate is matched with the end protection socket and is clamped and fixed with the end protection socket.
Preferably, in the flexible power supply connector for a bus duct, the rear baffle is provided with a threading hole, the diameter of the threading hole is slightly larger than the outer diameter of a combined joint thread connected with the metal hose, the electric wire passes through the threading hole and is fixed on the wiring terminal seat to realize connection of a circuit, and the combined joint thread part is clamped in the threading hole and can be fixed with the base into a whole by using a locking nut.
Preferably, in the flexible power connector for a bus duct, the length of the connecting wire of the junction box may be machined and cut according to specific conditions.
Preferably, in the flexible power connector for a bus duct, the end protection socket is divided into a double-jack and a multi-jack.
Compared with the prior art, the invention discloses a flexible power connector of a bus duct, which consists of two junction boxes and a junction box connecting wire; the flexible power connector and the rigid power connector are combined, so that the plug-in type power bus duct can be connected and extended in curves in different use spaces and different directions, and the application range of the plug-in type power bus duct is greatly expanded; the base, the upper cover, the end protection socket, the socket cover plate and the grounding terminal are simple in structure, compact in matching, firm in contact, convenient to assemble and disassemble, and good in safety performance, and the whole structure of the flexible power connector is fastened; in addition, after the flexible power connector and the rigid power connector are combined, the flexible power connector is connected with the plug-in type power bus duct in a plug-in type, is firm in contact, is convenient to install and detach quickly, can be reused, can save a large amount of cost for users, and is very suitable for the modularized indoor power supply requirements of future modularized home wear and intelligent home requirements.
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 diagram of the overall structure of a flexible power connector according to the present invention;
FIG. 2 is a schematic diagram showing the overall structure of a flexible power connector according to the present invention;
FIG. 3 is a schematic view of a junction box of the flexible power connector of the present invention;
FIG. 4 is a schematic view of a base structure of the flexible power connector of the present invention;
FIG. 5 is a schematic view of the upper cover structure of the flexible power connector of the present invention;
FIG. 6 is a schematic view of a receptacle cover plate structure of the flexible power connector of the present invention;
FIG. 7 is a schematic view of an end shield receptacle of the flexible power connector of the present invention;
FIG. 8 is a schematic view of a terminal block of the flexible power connector of the present invention;
FIG. 9 is a schematic view of a short U-shaped metal insert for a flexible power connector according to the present invention;
FIG. 10 is a schematic view of a plastic isolation bracket of the flexible power connector of the present invention;
FIG. 11 is a schematic diagram of an assembly structure of a flexible power connector according to the present invention;
FIG. 12 is a schematic diagram of a second embodiment of a flexible power connector according to the present invention;
FIG. 13 is a schematic diagram of a third embodiment of a flexible power connector of the present invention;
FIG. 14 is a schematic view of the overall structure of the flexible power connector of the present invention;
fig. 15 is a schematic structural diagram of a flexible power connector according to a second embodiment of the present invention.
Wherein:
1 is a junction box;
2 is a junction box connecting wire, 21 is an electric wire, 22 is a metal hose, and 23 is a combined joint;
3 is a base, 31 is a limiting plate, 32 is a riveting hole, 33 is a screw hole, 34 is a rivet pulling hole I, 35 is a mounting hole, and 36 is a threading hole;
4 is an upper cover, 41 is a rivet hole II, and 42 is a clamping groove;
5 is an end protection socket, 51 is a socket shell, 511 is a socket jack, 512 is a safety pin hole, 513 is a positioning pin hole, 514 is a U-shaped metal cutting clamping groove, 515 is a protection baffle clamping groove, 516 is an isolation bracket clamping groove, 517 is a claw, 518 is a spring top plate, 519 is a limit baffle, 52 is a protection baffle, 521 is a protection baffle jack, 522 is a safety pin jack, 523 is a spring top column, 524 is a safety pin guide block, 525 is a spring clamping groove, and 53 is a reset spring;
6 is a wiring terminal seat; 7 is a short U-shaped metal cutting; 8 is a socket cover plate; 9 is a ground terminal; 10 is a plastic isolation bracket; 11 is a rigid power connector; and 12 is an inserting-arranging type power bus duct.
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.
The embodiment of the invention discloses a flexible power connector of a bus duct, which has the advantages of simple structure, safe use and convenient disassembly and assembly, and can meet the requirement on large current in the power transmission process.
Referring to fig. 1-10, the present invention provides a flexible power connector for a bus duct, comprising two junction boxes 1 and a junction box connecting wire 2;
the junction box connecting wire 2 comprises an electric wire 21, a metal hose 22 and a combined joint 23, wherein the electric wire 21 penetrates through the metal hose 22, and the metal hose 22 is fixedly connected with the base 3 through the combined joint 23;
the junction box 1 comprises a base 3, an upper cover 4, an end protection socket 5, a wiring terminal seat 6, a socket cover plate 8 and a grounding terminal 9;
the base 3 is fixedly connected with the upper cover 4 through a pull rivet; the bottom of the wiring terminal seat 6 is fixed on the base 3 through screws; the grounding terminal 9 is riveted in the base 3; the short U-shaped metal cutting 7 is matched with the end protection socket 5, one end of the short U-shaped metal cutting is provided with a U-shaped cutting slot which is clamped and connected with the end protection socket 5, and the other end of the short U-shaped metal cutting is coiled and pressed into a cylindrical connector which is fixedly connected with the wiring terminal seat 6;
in order to further optimize the technical scheme, the terminal box 1 comprises a socket cover plate 8 matched with the end protection socket 5, and the end protection socket 5 is clamped and fixed with the base 3 through the socket cover plate 8.
In order to further optimize the technical scheme, after the fittings are assembled, the base 3 and the upper cover 4 are buckled into the integral junction box 1. Mounting holes 35 are symmetrically arranged on two sides of the base 3, so that the junction box 1 can be fixed on the ground, a wall or a ceiling.
In order to further optimize the above technical solution, the end protection socket 5 is provided with: a socket housing 51, a shield plate 52, and a return spring 53; the protective baffle 52 is clamped in the protective baffle clamping groove 515 in the socket shell 51; the return spring 53 is clamped in a spring clamping groove 525 of the protective baffle plate 52; the short U-shaped metal insert 7 is snap fit into a U-shaped metal insert pocket 514 inside the receptacle housing 51.
In order to further optimize the above technical solution, the side of the safety pin jack 522 of the protection baffle plate 52 is provided with the safety pin guide block 524, the lower part of the safety pin guide block 524 is in a wedge structure, the slope of the safety pin guide block is in a transition state with the slope of the wedge shape of the tail end of the safety pin of the connecting wire plug or the tail end of the safety pin of the rigid power connector 11, so that the safety pin can be led into the safety pin jack 522 more conveniently and rapidly, the protection baffle plate 52 can be pulled out smoothly, and the protection baffle plate 52 is not damaged.
When the rigid power connector 11 or the connecting wire plug is not connected with the socket 5, the safety pin does not stir the protective baffle plate 52, the reset spring 53 is in a natural state, the positions of the protective baffle plate jack 521 and the socket jack 511 on the protective baffle plate 52 are staggered, and the protective baffle plate 52 shields the socket jack 511, so that the end protective socket 5 is in a closed protection state;
when the rigid power connector 11 or the connecting wire plug is inserted into the socket 5, firstly, the safety pin pulls the protection baffle 52 through the safety pin hole 512 and the safety pin jack 522, the protection baffle 52 slides in the protection baffle clamping groove 515 to enable the reset spring 53 to be in a compressed state, the socket jack 511 and the protection baffle jack 521 are mutually overlapped, and the plug connecting inserting piece can be completely inserted into the U-shaped metal inserting piece slot in the end protection socket 5;
when the rigid power connector 11 or the connecting wire plug is pulled out, the safety pin is withdrawn from the safety pin hole 512 and the safety pin insertion hole 522, the return spring 53 is restored to the natural state, the protection baffle plate 52 is reset to shield the insertion hole 511 again, and the end protection socket 5 is restored to the closed protection state.
To further optimize the solution described above, the socket housing 51 is provided with registration pin holes 513. In order to distinguish between the rigid power connectors 11 or the connection plugs of different specifications, a positioning pin hole 513 may be provided on the outer surface of the socket housing 51, and only the rigid power connector 11 or the connection plug having a mating positioning pin with the positioning pin hole 513 may be inserted into the mating end portion protection socket 5.
In order to further optimize the technical scheme, the plastic isolation support 10 for supporting and fixing the short U-shaped metal cutting 7 is arranged inside the end protection socket 5 and used for guaranteeing the creeping distance between the adjacent short U-shaped metal cutting 7, avoiding short circuit possibly caused by vibration or dislocation of the short U-shaped metal cutting 7 in the electrifying process, and improving the use safety performance.
In order to further optimize the technical scheme, the baffle at the rear part of the base 3 is provided with the threading hole 36, the diameter of the threading hole 36 is slightly larger than the outer diameter of the screw thread of the combined joint 23 connected with the metal hose 22, the electric wire 21 passes through the threading hole and is fixed on the wiring terminal seat 6, the connection of a circuit is realized, the threaded part of the combined joint 23 is clamped in the threading hole, and the combined joint and the base 3 can be fixed into a whole by using a locking nut.
In order to further optimize the technical scheme, the length of the connecting wire 2 of the junction box can be processed and cut according to specific conditions.
In order to further optimize the above technical solution, the end protection socket 5 is divided into several specifications of double-jack and multi-jack.
Example 1
Referring to fig. 11-14, the flexible power connector provided by the invention has the following structural principle and assembly mode:
(1) Junction box 1 assembly
a. Placing the base 3 with the riveted grounding terminal 9 on an operation platform;
b. one end of a plurality of short U-shaped metal cutting 7 which is rolled into a cylinder shape is inserted into an inner hole at one end of the wiring terminal seat 6, and is fixed through a screw from the top;
c. the other end of the short U-shaped metal cutting 7 is clamped in a U-shaped metal cutting clamping groove 514 in the end protection socket 5;
d. the plastic isolation bracket 10 is clamped on the short U-shaped metal cutting 7, and two ends of the plastic isolation bracket 10 are clamped in the isolation bracket clamping grooves 516 of the end protection socket 5;
e. the socket shell 51, which is connected with the short U-shaped metal cutting 7 and is clamped with the plastic isolation bracket 10, and the wiring terminal seat 6 are integrally fixed in the base 3 through screws;
f. the socket cover plate 8 is clamped on the socket shell 51 of the end protection socket 5;
h. the base 3 is clamped with the upper cover 4, the first rivet pulling hole 34 is aligned with the second rivet pulling hole 41, the base 3 and the upper cover 4 are riveted and fixed by using a rivet pulling hole and can be opened and closed and locked by using a screw, and the whole assembly of the junction box 1 is completed.
(2) Flexible power connector assembly
a. Placing the two junction boxes 1 with the upper cover 4 opened on an operation platform;
b. penetrating the cut electric wire 21 into a metal hose 22 with two ends connected with a combined joint 23, and assembling the electric wire into a junction box connecting wire 2;
c. the wires 21 at the two ends of the junction box connecting wire 2 respectively penetrate into the threading holes 36 of the baffle plates at the rear parts of the bases 3 of the two junction boxes 1, are correspondingly fixed in the wiring holes of the junction terminal base 6, and are fastened by screws, and special attention is required to be paid to the correspondence of the wire sequence;
d. threading threaded parts of the combined joints 23 at two ends of the connecting wire 2 of the junction box respectively penetrate into threading holes 36 of the baffles at the rear parts of the bases 3 of the two junction boxes 1, and then fixing the combined joints 23 on the bases 3 from the inside of the bases 3 by using locking nuts;
e. the upper covers 4 of the two junction boxes 1 are clamped and locked by screws, so that the whole assembly of the flexible power connector is completed.
Example 2
Referring to fig. 15, plug connectors at two ends of a rigid power connector 11 are respectively inserted into an end protection socket 5 at one end of the flexible power connector and an end protection socket 5 at one end of an inserting-arranging type power bus duct 12; inserting the plug connection inserting sheets at two ends of the other rigid power connector 11 into the end protection socket 5 at the other end of the flexible power connector and the end protection socket 5 at one end of the other plug-in type power bus duct 12 respectively; the locking hooks of the rigid power connector 11 firmly clamp the two ends of the rigid power connector 11 on the flexible power connector and the plug-in type power bus duct 12, so as to complete the connection extension in the curve direction between the two plug-in type power bus ducts 12.
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 (5)
1. A flexible power supply connector of a bus duct, which is characterized by comprising two junction boxes (1) and a junction box connecting wire (2);
the junction box (1) comprises a base (3), an upper cover (4), an end protection socket (5), a junction terminal seat (6) and a grounding terminal (9);
the junction box connecting wire (2) comprises an electric wire (21), a metal hose (22) and a combined joint (23), wherein the electric wire (21) penetrates through the metal hose (22) and is connected with the junction box (1) through the combined joint (23), so that the junction box (1) is fixedly connected with the junction box connecting wire (2);
the wiring terminal seat (6) is fixed at the bottom of the inner side of the base (3), the electric wire (21) is fixedly connected to the wiring terminal seat (6), and the grounding terminal (9) is riveted at the bottom of the inner side of the base (3) to realize the fixed connection with the base (3);
the base (3) is fixedly connected with the upper cover (4) by using a pull rivet and can be opened and closed up and down;
the end protection socket (5) is provided with: the socket comprises a socket shell (51), a protective baffle (52), a reset spring (53), a short U-shaped metal cutting (7) and a plastic isolation bracket (10);
the short U-shaped metal cutting (7) is arranged at one end, the U-shaped metal cutting is clamped and connected with the end protection socket (5), and the other end is rolled and pressed into a cylindrical connector which is fixedly connected with the wiring terminal seat (6);
the socket shell (51) is externally provided with a socket jack (511), a safety pin hole (512) and a positioning pin hole (513); a U-shaped metal cutting clamping groove (514), a protective baffle clamping groove (515) and an isolation bracket clamping groove (516) are formed in the socket shell (51); the U-shaped metal cutting clamping groove (514) is used for clamping the short U-shaped metal cutting (7); the protective baffle clamping groove (515) is used for clamping the protective baffle (52); the isolation bracket clamping groove (516) is used for clamping the plastic isolation bracket (10); the protective baffle clamping groove (515) is provided with a claw (517), a spring top plate (518) and a limit baffle (519);
the protection baffle (52) is provided with a protection baffle jack (521), a safety pin jack (522), a spring jack (523), a safety pin guide block (524) and a spring clamping groove (525), and the return spring (53) is clamped in the spring clamping groove (525) by the spring jack (523) and the spring top plate (518);
the safety pin jack (522) side of the protection baffle (52) is provided with a safety pin guide block (524), the lower part of the safety pin guide block (524) is of a wedge-shaped structure, and the inclination of the safety pin guide block is in a transition state with the wedge-shaped appearance inclination of the tail end of the safety pin of the connecting wire plug or the tail end of the safety pin of the rigid power connector (11), so that the safety pin is smoothly led in during plugging.
2. The flexible power supply connector of the bus duct according to claim 1, wherein the base (3) is provided with a limiting plate (31), a riveting hole (32), a screw hole (33), a rivet hole one (34), a mounting hole (35) and a threading hole (36); limiting plate (31) are used for spacing of ground terminal (9), rivet hole (32) are used for riveting ground terminal (9), screw hole (33) are used for fixed binding post seat (6), draw rivet hole one (34) be used for riveting upper cover (4).
3. The flexible power supply connector of the bus duct according to claim 1, wherein the upper cover (4) is provided with a second rivet hole (41) and a clamping groove (42); the second rivet hole (41) is used for riveting the base (3); the clamping groove (42) is used for clamping and fixing the end protection socket (5) after the upper cover (4) is clamped with the base (3).
4. A flexible power connector for a bus duct according to claim 1, characterized in that the junction box (1) further comprises a socket cover plate (8), the socket cover plate (8) matches the external contour of the end protection socket (5), and the socket cover plate (8) is fastened and fixed outside the end protection socket (5).
5. A flexible power supply connector for a busway according to claim 1, characterized in that the plastic spacer bracket (10) is used to support and space the short U-shaped metal inserts (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN110289531B true CN110289531B (en) | 2024-04-12 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201805072U (en) * | 2010-10-12 | 2011-04-20 | 俞国麟 | Power socket |
| CN102208783A (en) * | 2010-03-31 | 2011-10-05 | 富士康(昆山)电脑接插件有限公司 | Junction box |
| CN109193523A (en) * | 2018-08-08 | 2019-01-11 | 珠海光乐电力母线槽有限公司 | Bus elbow connector and illumination busbar system |
| CN210074361U (en) * | 2019-07-30 | 2020-02-14 | 威海宝源电气有限公司 | Flexible power connector of bus duct |
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2019
- 2019-07-30 CN CN201910696465.8A patent/CN110289531B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208783A (en) * | 2010-03-31 | 2011-10-05 | 富士康(昆山)电脑接插件有限公司 | Junction box |
| CN201805072U (en) * | 2010-10-12 | 2011-04-20 | 俞国麟 | Power socket |
| CN109193523A (en) * | 2018-08-08 | 2019-01-11 | 珠海光乐电力母线槽有限公司 | Bus elbow connector and illumination busbar system |
| CN210074361U (en) * | 2019-07-30 | 2020-02-14 | 威海宝源电气有限公司 | Flexible power connector of bus duct |
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