CN109818261B - Modular, rail-mounted power distribution busbar unit - Google Patents

Modular, rail-mounted power distribution busbar unit Download PDF

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CN109818261B
CN109818261B CN201910262031.7A CN201910262031A CN109818261B CN 109818261 B CN109818261 B CN 109818261B CN 201910262031 A CN201910262031 A CN 201910262031A CN 109818261 B CN109818261 B CN 109818261B
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shell
bus
power distribution
power supply
main body
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CN109818261A (en
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郭乃斌
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Abstract

The modularized and rail type power distribution bus unit comprises a rail type bus main body, a power distribution module, a power supply module and an empty protective shell, wherein the power supply module, the power distribution module and the empty protective shell are locked and clamped on the bus main body, and a spacing bar is arranged among the power supply module, the power distribution module and the empty protective shell. According to the invention, the power distribution module is locked and fixed on any position of the bus shell through the pressing buckle on the lower shell and the limit bar structure on the upper shell which are respectively matched with the limit bar on the mounting groove rail of the bus shell, so that the plugging and communication of the power distribution module on any position can be realized, and the use of a user is convenient. Through the cooperation of socket interface, pilot lamp subassembly, protective tube place storehouse, phase modulation knob and protective tube and other subassemblies on distribution module, can realize the feed out of multiple form electric power, can realize providing three or single power output simultaneously on the distribution module simultaneously, realize nimble power supply and distribution function.

Description

Modular, rail-mounted power distribution busbar unit
Technical Field
The invention relates to the field of power distribution equipment, in particular to a modularized and track type power distribution bus unit.
Background
The bus bar power distribution unit is used for distributing electric energy with larger power for each disperse system element in the power utilization system. In the prior art, the electric wire or the metal sheet is placed in a groove body of an inner cavity of the outer shell body to be used as a conductor for transmitting electric power through wrapping the outer shell body, and various power distribution output equipment with fixed form interfaces are fixed on the surface position of the outer shell body to realize electric power transmission and distribution. The technology is applied to the scenes of socket installation, wire plugging, cabinet PDU and the like. However, this existing technology cannot realize a function of feeding out power in the form of any interface at any position of the conductor according to the need, and cannot realize selective output of single-phase or three-phase power in the same power distribution unit.
Disclosure of Invention
The invention aims to provide a modularized and track type power distribution bus unit which can flexibly plug and mount power distribution modules with various power feed-out forms at any position and can realize the selective output of single-phase or three-phase power in the same power distribution unit.
In order to solve the technical problems, the invention adopts the following technical scheme: the modularized and rail type power distribution bus unit comprises a rail type bus main body, a power distribution module, a power supply module and an empty protective shell, wherein the power supply module, the power distribution module and the empty protective shell are locked and clamped on the bus main body, a spacing bar is clamped between the power supply module, the power distribution module and the empty protective shell, and the spacing bar is clamped on the bus main body.
Further, the busbar trunk includes multiunit track formula busbar casing and intermediate junction subassembly, intermediate junction subassembly fixed connection is between two sets of busbar casings, busbar casing both sides all are provided with the mounting groove rail, be provided with multiunit spacing on the lateral wall of mounting groove rail, spacing, mounting groove rail and busbar casing integrated into one piece set up, the inside parallel multiunit conducting strip that wears to be equipped with of busbar casing.
Further, the intermediate connection assembly comprises an upper pressing shell, a conductive support, a supporting base and a locking screw, wherein the upper pressing shell is fixedly arranged in the bus shell, the upper pressing shell is pressed on the conductive support, a conductive connecting sheet is fixedly arranged in the conductive support, the conductive support is sleeved on the supporting base, the supporting base is arranged in the bus shell in a penetrating mode, the locking screw is screwed on the upper pressing shell, and the end portion of the locking screw is in contact with the upper surface of the conductive support.
Further, the power supply module is fixed to be worn to locate bus housing one side tip, the power supply module includes power supply shell, pilot lamp subassembly and air circuit breaker, the pilot lamp subassembly is arranged and is installed on the power supply shell, air circuit breaker installs on the bus housing, air circuit breaker's output and conducting strip electric connection, integrated into one piece has joint strip and fastening strip on two sets of inside walls of power supply shell respectively, the power supply shell is worn to locate on the bus housing through chucking strip and spacing cooperation.
Further, a sealing plate is fixed on the end face of one side of the power supply shell, which is close to the end part of the bus main body.
Further, the power distribution module comprises an upper shell and a lower shell, wherein the upper shell is fixedly arranged on the lower shell, and one or more than two of a socket interface, an indicator lamp assembly, a protective tube placing bin, a phase modulation knob and a protective tube are sequentially arranged on the upper shell; the lower shell is provided with a pressing buckle and an end pressing socket interface device which are respectively used for fixing the power distribution module and communicating with the bus main body.
Further, the end-press socket interface device comprises a mounting plate and a plurality of plug-in components, wherein the mounting plate is in buckle connection with the lower shell, and the plug-in components are movably plugged in the mounting plate.
Further, each group of the plug-in components comprises a wiring terminal and a conductive copper sheet, the conductive copper sheet is formed by integrally forming a plug-in part and a clamping part, the plug-in part penetrates through the mounting plate in a sliding manner and is communicated with the bus trunk, and the clamping part is arranged on the mounting plate in a supporting manner; the wiring terminal is fixedly connected with the clamping part through a bolt, and a spring is arranged between the clamping part and the lower shell.
Further, the empty protective housing is arranged on the empty position of the penetrating sleeve without accessories on the bus main body in a locking mode, clamping strips and fastening strips are uniformly formed on two groups of inner side walls of the empty protective housing in a one-piece mode, and a sealing plate is fixed on the end face, close to the side end, of the empty protective housing at the end portion of the bus main body.
The invention has the advantages and positive effects that: according to the invention, a plurality of groups of track type bus shells are connected together by using an intermediate connecting component, and then different forms of feed-in dielectrics are converted into electric power on the conducting strips independently insulated and wrapped in the bus main body through the power supply module, so that the supply and the transmission of the electric power are realized;
in addition, the power distribution module is locked and fixed at any position of the bus shell through the cooperation of a pressing buckle on the lower shell and a limit bar structure on the upper shell of the power distribution module and a limit bar on a mounting groove rail of the bus shell; in addition, the distribution module is electrically connected with the bus main body through an end-press socket interface device fixed on the lower shell. The power distribution module can be plugged and communicated at any position through the structure, and the power distribution module is convenient for a user to use.
Through the cooperation of socket interface, pilot lamp subassembly, protective tube place storehouse, phase modulation knob and protective tube and other subassemblies on distribution module, can realize the feed out of multiple form electric power, can realize simultaneously providing three or single power output on the distribution module through the use of phase modulation knob, distribution module still supports components such as optional switch, insurance or electric power monitoring simultaneously, realizes nimble power supply and distribution function.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an exploded view of the power module of the present invention.
Fig. 3 is a schematic diagram of the overall structure of the power distribution module of the present invention.
Fig. 4 is a schematic view of the overall structure of the lower housing in the power distribution module of the present invention.
Fig. 5 is a partial schematic view of a connection structure between a pressing buckle and a bus bar housing in the present invention.
Fig. 6 is a schematic diagram of the internal structure of the end-press socket interface device according to the present invention.
Fig. 7 is a schematic view of the overall structure of the plug assembly of the present invention.
Fig. 8 is a side view of the internal connection structure of the bus bar trunk of the present invention.
Fig. 9 is a schematic view of a connection structure between a conductive support and a conductive connection piece in the present invention.
Fig. 10 is a schematic view of the overall structure of the bus bar main body in the present invention.
Fig. 11 is a schematic general structural view of the hollow protective case of the present invention.
Fig. 12 is a schematic general structural view of an intermediate division bar of the present invention.
In the figure: the bus bar main body 1, the bus bar shell 11, the mounting groove rail 111, the conducting bar 112, the limit bar 113, the insulating layer 114, the bump 115, the intermediate connection component 12, the upper pressing shell 120, the locking screw 121, the conducting support 122, the supporting base 123, the anti-top screw 124, the conducting connecting sheet 125, the fastening structure 126, the power supply module 2, the power supply shell 21, the air circuit breaker 22, the power distribution module 3, the safety seat 30, the upper shell 31, the lower shell 32, the phase modulation knob 33, the safety tube placing bin 34, the indicator light component 35, the socket interface 36, the pressing buckle 37, the mounting plate 38, the plug-in component 39, the spring 391, the connecting terminal 392, the limit bar 393, the plug-in portion 394, the clamping portion 395, the empty protecting shell 4, the clamping bar 41, the fastening bar 42, the spacing bar 5 and the sealing plate 6.
Detailed Description
For a better understanding of the present invention, the present invention is further described below with reference to specific examples and drawings.
As shown in fig. 1 to 12, the modularized and rail-type power distribution bus unit comprises a rail-type bus main body 1, a power distribution module 3, a power supply module 2 and an empty protective shell 4, wherein the power supply module 2, the power distribution module 3 and the empty protective shell 4 are all locked and clamped on the bus main body 1, a spacing bar 5 is clamped between the power supply module 2, the power distribution module 3 and the empty protective shell 4, the spacing bar 5 is clamped in a clamping groove of a bus shell 11 through a lug 115 structure of the spacing bar 5, the spacing bar 5 is fixed on the bus main body 1 through the arrangement, the spacing bar 5 is fixed between each group of external modules and used for filling an installation gap between any two groups of external modules, and the tightness of the inside of the whole bus unit is ensured.
The bus trunk 1 comprises a plurality of groups of track type bus shells 11 and an intermediate connection assembly 12, the intermediate connection assembly 12 is fixedly connected between the two groups of bus shells 11, mounting groove rails 111 are arranged on two sides of the bus shells 11, a plurality of groups of limiting strips 113 are arranged on the side walls of the mounting groove rails 111, the mounting groove rails 111 and the limiting strips 113 are used for clamping and mounting the bus trunk 1 and other external modules, the limiting strips 113, the mounting groove rails 111 and the bus shells 11 are integrally formed, and a plurality of groups of conductive strips 112 are parallelly arranged in the bus shells 11 in a penetrating mode. The conductive strips 112 are wrapped by the elastic insulating material and then penetrate into the bus bar housing 11 together. The insulating layer 114 is used to insulate the conductive strips 112 and to mount the conductive strips 112 together into the interior of the bus bar housing 11.
The intermediate connection assembly 12 comprises an upper pressing shell 120, a conductive support 122, a supporting base 123 and a locking screw 121, wherein the upper pressing shell 120 is fixed in the bus shell 11 through screw reverse jacking, the upper pressing shell 120 is pressed on the conductive support 122, a conductive connecting sheet 125 is fixed in the conductive support 122 through a fastening structure 126, the conductive support 122 is sleeved on the supporting base 123, the supporting base 123 is penetrated in the bus shell 11, the locking screw 121 is screwed on the upper pressing shell 120, and the end part of the locking screw 121 is contacted with the upper surface of the conductive support 122. The upper pressing shell 120 is fixed in the bus bar shell 11 in a reverse-jacking mode through the reverse-jacking screw 124, then the end portion of the locking screw 121 is pressed downwards through screwing the locking screw 121 to press the conductive support 122, the conductive support 122 is pressed on the supporting base 123, and the conductive connecting sheet 125 fixed in the conductive support 122 through the fastening structure 126 is pressed on the outer side face of the conductive strip 112 to realize conductive connection between the two groups of bus bar main bodies 1.
The power supply module 2 is fixed to be worn to locate bus bar housing 11 one side tip, power supply module 2 includes power supply shell 21, pilot lamp subassembly 35 and air circuit breaker 22, pilot lamp subassembly 35 is arranged and is installed on power supply shell 21, and pilot lamp subassembly 35 links to each other with the fuse, air circuit breaker 22 is arranged and is installed on bus bar housing 11, and power supply shell 21 covers and locates on air circuit breaker 22, air circuit breaker 22's output and conducting strip 112 electric connection, integrated into one piece has joint strip and fastening strip respectively on two sets of inside walls of power supply shell 21, power supply shell 21 is worn to locate on bus bar housing 11 through the chucking strip with spacing 113 cooperation. A sealing plate is fixed on the end face of one side of the power supply shell 21, which is close to the end of the bus main body 1. The shrouding is used for sealing the one end face of generating line main body 1, and pilot lamp subassembly 35 is prior art, is the pilot assembly that integrates by LED lamp and button switch, and pilot lamp subassembly 35 is used for showing the operating condition of circuit, and the LED lamp extinguishes after current overload fuse blows in the circuit, and button switch disconnection resets the button switch and simultaneously the LED lamp lights after the circuit renovation is accomplished and new fuse is put into. The air circuit breaker 22 is used to provide current overload protection for the circuit, preventing short circuit, overload and undervoltage conditions from occurring in the circuit. The power supply module 2 is used for connecting an external power supply bus into the bus main body 1 after being subjected to post-treatment by the power supply module 2, so that the whole bus main body 1 is electrified, and the output end of the power supply module 2 is connected onto the conductive strip 112 of the bus main body 1 through the intermediate connection assembly 12.
The power distribution module 3 comprises an upper shell 31 and a lower shell 32, wherein the upper shell 31 is fixed on the lower shell 32 through screws, and one or more than two of a socket interface 36, an indicator lamp assembly 35, a protective tube placing bin 34, a phase modulation knob 33, a protective seat 30 and a protective tube are sequentially arranged on the upper shell 31; the lower housing 32 is integrally provided with a pressing buckle 37 and an end-pressing socket interface device fixed by the buckle, and the pressing buckle and the end-pressing socket interface device are respectively used for fixing the power distribution module 3 and communicating with the bus main body 1. The matching of various accessories on the power distribution module 3 can be matched and installed according to specific power consumption requirements, so that power feed-out in any power interface form is realized. The existing interface forms are provided with the power distribution modules 3 in the forms of C13, C19, international three-hole, international five-hole, USB and the like, and through the arrangement, three or single power output of L1, L2 and L3 or any one phase of the three or single power output can be simultaneously provided on one power distribution module 3, and meanwhile, components such as a selective switch, insurance or power monitoring are supported, so that flexible power supply and distribution functions are realized.
The end-press socket interface device comprises a mounting plate 38 and a plurality of plug-in components 39, wherein the mounting plate 38 is in snap-fit connection with the lower shell 32, and the plug-in components 39 are movably plugged on the mounting plate 38. The end-voltage socket interface device is used for connecting the conducting strip 112 in the bus main body 1 to enable the electric power in the bus main body 1 to be connected into the power distribution module 3, so that the power distribution module 3 is electrified, and other equipment can be conveniently plugged and powered.
Each group of plug-in components 39 comprises a wiring terminal 392 and a conductive copper sheet, the conductive copper sheet is formed by integrally forming a plug-in part 394 and a clamping part 395, the plug-in part 394 is locked and penetrated through the mounting plate 38 and is communicated with the conductive strip 112 in the bus main body 1, and the clamping part 395 is erected on the mounting plate 38; the connecting terminal 392 is fixedly connected to the locking portion 395 by a bolt, and a spring 391 is provided between the locking portion 395 and the lower housing 32. The upper end of the clamping portion 395 is integrally provided with a limiting rod 393, and the spring 391 is sleeved on the limiting rod 393. The spring 391 is used to provide a spring force to the conductive copper sheet to ensure good contact with the conductive strip 112.
The locking sleeve is provided with an empty protective housing 4 on the empty position of the non-fitting penetrating sleeve on the bus main body 1, clamping bars 41 and fastening bars 42 are uniformly formed on two groups of inner side walls of the empty protective housing 4, and a sealing plate 6 is fixed on the end face of one side, close to the side end, of the empty protective housing 4 positioned at the end part of the bus main body 1. The empty protective shell 4 is used for sealing and protecting the position without any accessory module on the bus bar shell 11, the clamping strip 41 is used for being sleeved and fixed with the bus bar shell 11, and the fastening strip 42 is a mounting position of a screw when the sealing plate 6 is fixed on the empty protective shell 4.
Firstly, a worker selects the number of proper bus bar shells 11 according to the length of a place where the invention is to be used, then uses an intermediate connecting component 12 to connect all the bus bar shells 11, after the bus bar main body 1 is fixed in use through screws, then accesses an external power bus into a power supply module 2, then uses the power supply module 2 to convey power configuration into the bus bar main body 1, at the moment, the conductive strips 112 in the bus bar main body 1 can be electrified, then all the power distribution modules 3 are fixedly arranged at any required power utilization position on the bus bar main body 1 in a penetrating manner, then other non-accessory module mounting positions are sleeved with an empty protective shell 4, then the spacer bars 5 are fixed between the modules, and sealing plates 6 are fixed at two ends to seal and protect the whole power distribution bus unit.
The embodiments of the present invention have been described in detail, but the present invention is merely the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by this patent.

Claims (6)

1. Modularized and track type power distribution bus unit is characterized in that: the modularized and rail type power distribution bus unit comprises a rail type bus main body (1), a power distribution module (3), a power supply module (2) and an empty protective shell (4), wherein the power supply module (2), the power distribution module (3) and the empty protective shell (4) are all locked and clamped on the bus main body (1), a spacing bar (5) is clamped between the power supply module (2), the power distribution module (3) and the empty protective shell (4), and the spacing bar (5) is clamped on the bus main body (1);
the power distribution module (3) comprises an upper shell (31) and a lower shell (32), wherein the upper shell (31) is fixedly arranged on the lower shell (32), and the upper shell (31) is sequentially provided with one or more than two of a socket interface (36), an indicator lamp assembly (35), a protective tube placing bin (34), a phase modulation knob (33) and a protective tube; the lower shell (32) is provided with a pressing buckle (37) and an end pressing socket interface device which are respectively used for fixing the power distribution module (3) and communicating with the bus main body (1);
the end-press socket interface device comprises a mounting plate (38) and a plurality of plug-in components (39), wherein the mounting plate (38) is in buckle connection with the lower shell (32), and the plug-in components (39) are movably plugged on the mounting plate (38);
each group of plug-in components (39) comprises a wiring terminal (392) and a conductive copper sheet, wherein the conductive copper sheet is formed by integrally forming a plug-in part (394) and a clamping part (395), the plug-in part (394) penetrates through a mounting plate (38) in a sliding manner and is communicated with a bus main body (1), and the clamping part (395) is erected on the mounting plate (38); the wiring terminal (392) is fixedly connected with the clamping portion (395) through a bolt, and a spring (391) is arranged between the clamping portion (395) and the lower shell (32).
2. The modular, rail-mounted power distribution busbar unit of claim 1, wherein: the bus main body (1) comprises a plurality of groups of track type bus shells (11) and an intermediate connection assembly (12), the intermediate connection assembly (12) is fixedly connected between the two groups of bus shells (11), mounting groove rails (111) are arranged on two sides of the bus shells (11), a plurality of groups of limiting strips (113) are arranged on the side walls of the mounting groove rails (111), the limiting strips (113), the mounting groove rails (111) and the bus shells (11) are integrally formed, and a plurality of groups of conductive strips (112) are arranged in parallel in the bus shells (11).
3. The modular, rail-mounted power distribution busbar unit of claim 2, wherein: intermediate junction subassembly (12) are including last shell (120), electrically conductive support (122), support base (123) and locking screw (121) that compress tightly, go up shell (120) and fix and set up in busbar casing (11), go up shell (120) and press and locate on electrically conductive support (122), electrically conductive support (122) internal fixation has electrically conductive connection piece (125), and should electrically conductive support (122) cover locate on support base (123), support base (123) are worn to locate in busbar casing (11), locking screw (121) revolve to twist on last shell (120), and the tip of this locking screw (121) contacts with electrically conductive support (122) upper surface.
4. A modular, rail-mounted power distribution busbar unit as set forth in claim 3, wherein: the utility model provides a bus shell (11) one side tip is worn to locate to power module (2) is fixed, power module (2) are including power supply shell (21), pilot lamp subassembly (35) and air circuit breaker (22), pilot lamp subassembly (35) are arranged and are installed on power supply shell (21), air circuit breaker (22) are installed on the bus shell, the output and the conducting strip (112) electric connection of air circuit breaker (22), integrated into one piece has joint strip (41) and fastening strip (42) on two sets of inside walls of power supply shell (21) respectively, power supply shell (21) are worn to locate on bus shell (11) through joint strip (41) and spacing (113) cooperation.
5. The modular, rail-mounted power distribution busbar unit of claim 4, wherein: a sealing plate (6) is fixed on the end face of one side of the power supply shell (21) close to the end part of the bus main body (1).
6. The modular, rail-mounted power distribution busbar unit of claim 1, wherein: the bus main body (1) is provided with an empty protective shell (4) in a locking sleeve at an empty position of a penetrating sleeve without a fitting, clamping strips (41) and fastening strips (42) are uniformly formed on two groups of inner side walls of the empty protective shell (4), and a sealing plate (6) is fixed on one side end face, close to the side end, of the empty protective shell (4) at the end of the bus main body (1).
CN201910262031.7A 2019-04-02 2019-04-02 Modular, rail-mounted power distribution busbar unit Active CN109818261B (en)

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CN109818261B true CN109818261B (en) 2024-03-01

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CN113194568B (en) * 2020-01-14 2022-05-13 惠州市西顿工业发展有限公司 Embedded plug-in driving device for linear lighting system
CN112072372B (en) * 2020-08-12 2021-11-12 突破电气(天津)有限公司 Bus type PDU
CN112670857A (en) * 2020-12-30 2021-04-16 天津泰恒电气科技有限公司 Electric power distribution cabinet
CN216648806U (en) * 2021-09-14 2022-05-31 北京比特大陆科技有限公司 Power distribution unit and shelf system

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CN203871667U (en) * 2014-05-15 2014-10-08 上海华东电脑系统工程有限公司 Bus type modularization power supply distribution structure
CN104393495A (en) * 2014-07-24 2015-03-04 四川睿联安电气有限公司 Socket and cable output-compatible centrally-arranged bus-through two-side power distribution high-reliability PDU (Power Distribution Unit)
CN105048168A (en) * 2015-08-17 2015-11-11 深圳市克莱沃电子有限公司 Power distribution device having integrated distribution bus
CN107171263A (en) * 2017-06-29 2017-09-15 郭光伟 A kind of bus duct power distribution equipment
CN109510140A (en) * 2018-11-26 2019-03-22 郭乃彦 A kind of novel modularized bus duct
CN209448233U (en) * 2019-04-02 2019-09-27 郭乃斌 The distribution bus unit of modularization, rail mounted

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CN203871667U (en) * 2014-05-15 2014-10-08 上海华东电脑系统工程有限公司 Bus type modularization power supply distribution structure
CN104393495A (en) * 2014-07-24 2015-03-04 四川睿联安电气有限公司 Socket and cable output-compatible centrally-arranged bus-through two-side power distribution high-reliability PDU (Power Distribution Unit)
CN105048168A (en) * 2015-08-17 2015-11-11 深圳市克莱沃电子有限公司 Power distribution device having integrated distribution bus
CN107171263A (en) * 2017-06-29 2017-09-15 郭光伟 A kind of bus duct power distribution equipment
CN109510140A (en) * 2018-11-26 2019-03-22 郭乃彦 A kind of novel modularized bus duct
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