CN211907955U - Support ultra-thin type distribution module of hot plug - Google Patents

Abstract

The utility model discloses an ultra-thin power distribution module supporting hot plugging, which comprises an external frame and a plurality of hot plugging circuit breakers, wherein the external frame is formed by assembling a bottom frame, a top plate, left and right mounting pendants, a left baffle and a right baffle; the front part of the bottom surface of the bottom frame is vertically and transversely arrayed with limit devices, the rear part of the bottom surface of the bottom frame is provided with a copper bar fixing frame, and the copper bar fixing frame is transversely and vertically provided with busbars respectively; the number of the busbars is two or four. The utility model has the advantages that the internal structure of the power distribution module is improved, the requirements on installation and expansion space are reduced, and the power distribution module can be made into a single system or a double system under the condition of not changing the structure; change traditional fixed circuit breaker into the hot plug circuit breaker, can dispose and adjust circuit breaker rated current size and quantity according to the demand is nimble, all external cables of input and output all are connected with the circuit breaker in the positive outside of module, make things convenient for the cable to dismantle and overhaul.

Description

Support ultra-thin type distribution module of hot plug

Technical Field

The utility model belongs to the technical field of a distribution and power consumption technique and specifically relates to an ultra-thin type distribution module who supports hot plug is related to.

Background

And the 5G base station formally obtains the opening approval of the Ministry of industry and correspondence and issues the national 5G radio communication equipment network access permit along with the network access of the 5G base station, and marks that the 5G base station equipment formally accesses the public telecommunication commercial network. Because the big increase of 5G basic station energy consumption requires power supply system to the direction development of miniaturization, high density, quick dilatation, convenient maintenance, makes the distribution module in power supply system such as base station block terminal, comprehensive rack, switching power supply that earlier stage construction used expose following a lot of defect problems:

the existing power distribution module structure, devices, connection modes and the like are all in fixed connection and hard connection, the layout is not compact enough, the space utilization rate is low, and the functional areas are disordered; the prior order needs to be preset and customized, or the quantity is more than the current is distributed in an estimation mode, so that the actual use condition is not met; the components cannot be maintained or replaced independently after being electrified on site, and the components need to be maintained and replaced after being powered off integrally and the shell, the panel and the like are disassembled; need the existence of inner structure, copper bar transformation and whole outage scheduling problem during later stage dilatation.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the utility model provides a support ultra-thin type distribution module of hot plug, it is not compact enough, space utilization is low, the functional area is chaotic to have solved current intelligent distribution module overall arrangement, and ordering in earlier stage needs predetermined system ization, can't maintain alone or change components and parts after electrified, needs inner structure, copper bar transformation and whole outage scheduling problem during the dilatation.

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

an ultra-thin power distribution module supporting hot plugging comprises an external frame and a plurality of hot plugging circuit breakers, wherein the external frame is formed by assembling a bottom frame, a top plate, a left mounting hanger, a right mounting hanger, a left baffle and a right baffle; the front part of the bottom surface of the bottom frame is vertically and transversely arrayed with limit devices, the rear part of the bottom surface of the bottom frame is provided with a copper bar fixing frame, and the copper bar fixing frame is transversely and vertically provided with busbars respectively; the number of the busbars is two or four, when the busbars are two, the busbars are single systems when being transversely installed up and down, and when the busbars are four, the busbars are separated, left, right, transversely installed up and down, the busbars are double systems; when the number of the busbars is two, the copper bar fixing frames are required to be installed on the left and the right, and when the number of the busbars is four, the copper bar fixing frames are required to be installed on the left, the middle and the right.

Preferably, the height of the power distribution module is less than or equal to 1U, and the depth of the power distribution module is less than or equal to 150 mm.

As a preferred scheme, the busbar is a plus pole and a minus pole in a direct current system, and the busbar is an N pole and an L pole in an alternating current system, so that the busbar does not need to be replaced.

As preferred scheme, the lower left and right sides recess of hot plug circuit breaker vertically along the stop device hot plug of underframe, make circuit breaker reed and female interlock of arranging.

As preferred scheme, the recess cooperation stop device in hot plug circuit breaker left and right side below plays limiting displacement when the hot plug circuit breaker inserts, and the last spacing groove of movable stop device cooperation roof plays limiting displacement when the hot plug circuit breaker extracts on the hot plug circuit breaker.

As the preferred scheme, the hot-plug circuit breakers are transversely arranged in an array mode, the installation sequence and the number can be combined at will, and only the quick-release panel needs to be installed when the free space which does not need to be installed is formed.

As preferred scheme, copper bar mount and quick-release panel are insulating material.

The utility model has the advantages that the internal structure of the power distribution module is improved, the structure of the power distribution module is generalized and compacted, the size of the appearance height and the depth is greatly reduced, the requirements on installation and expansion space are reduced, no cable connection or fixed connection is arranged in the power distribution module, the situations that the shell or the panel needs to be disassembled to overhaul, replace and power off in the internal part are reduced, the power distribution module can only increase accessories and bus bars under the situation that the structure is not changed, and the power distribution module can be a single system or a double system; the traditional fixed circuit breaker is replaced by a hot-plug circuit breaker, the rated current and the number of the circuit breakers can be flexibly configured and adjusted according to requirements, and the circuit breakers can be taken out, maintained and replaced according to a single target loop, so that the normal working and use of other loops are not influenced, the power supply of the whole power distribution module is not required to be cut off during later maintenance, replacement and expansion, and the power distribution module is not required to be purchased and pre-customized in the early stage; all external cables of input and output all are connected with the circuit breaker in the positive outside of module, make things convenient for the cable to dismantle and overhaul, and operating personnel can not with inside conductive type conductor direct contact when all installations, operations, maintenance and the dilatation of distribution module, and need not to use professional instrument, promote product easy operation nature and operating personnel's life safety greatly.

Drawings

Fig. 1 is an isometric view of a single system of the present invention.

Fig. 2 is a top view of a single system of the present invention.

Fig. 3 is an isometric view of a hot swap circuit breaker of the present invention.

Fig. 4 is an isometric view of a dual system of the present invention.

Fig. 5 is a top view of the dual system of the present invention.

Wherein, underframe 1, roof 2, left and right sides installation pendant 3, left baffle 4, right baffle 5, copper bar mount 6, female 7 arranging, hot plug circuit breaker 8, quick-release panel 9.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It is noted that the terms "connected," "vertical," "transverse," "vertical," "upper," "center," "lower," "left," "right," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Without departing from the technical principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

The utility model provides a support ultra-thin type distribution module of hot plug, includes underframe 1, roof 2, left and right sides installation pendant 3, left baffle 4, right baffle 5, the outer frame of assembling.

The height of the power distribution module is less than or equal to 1U (44.45 mm), the depth is less than or equal to 150mm, and the appearance thickness and the depth are small, so that the influence caused by insufficient required space is reduced when the installation and later-stage increase are realized.

The front part of the bottom surface of the bottom frame 1 is vertically and transversely provided with limiting devices 1-1 in an array manner, and the limiting devices 1-1 are in stamping type ribs or bridge-shaped frames and the like, have a positioning effect and a heat dissipation effect; copper bar fixing frames 6 are installed on the rear portion of the bottom surface of the bottom frame 1, busbars 7 are installed on the copper bar fixing frames 6 transversely and vertically respectively, T2 and more than the electrolytic copper rolling hard copper busbars TMY are preferably selected for the busbars 7, and the rectangles are provided with round corners.

The bus 7 is a plus pole and an L pole in the DC system, and the bus 7 is an N pole and an L pole in the AC system, so that the bus 7 does not need to be replaced, and the DC and AC are compatible in structure.

2 or 4 busbars 7 can be installed, wherein a single system is adopted when the busbars 7 are installed in 2 transverse vertical directions, and a double system is adopted when the busbars 7 are installed in 4 separated transverse vertical directions; when the number of the busbars 7 is 2, 1 copper bar fixing frame 6 needs to be installed on the left and right sides, when the number of the busbars 7 is 4, 1 copper bar fixing frame 6 needs to be installed on the left, middle and right sides, the overall dimension and the installation dimension of the copper bar fixing frames 6 are consistent, the direction and the position do not need to be distinguished, and the single system and the double system can be replaced and realized by a simpler method structurally.

The hot plug circuit breaker 8 utilizes the body left and right lower recess 8-1 can vertically follow the stop device 1-1 hot plug of underframe 1, makes circuit breaker reed 8-2 and female 7 interlock of arranging, and hot plug circuit breaker 8 can break off the back hot plug alone, does not need whole outage when single hot plug circuit breaker 8 overhauls, maintains, changes.

The left and right lower grooves 8-1 of the hot plug breaker 8 body are matched with the limiting devices 1-1, so that the hot plug breaker 8 is limited when being inserted, the movable limiting devices 8-3 on the hot plug breaker 8 body are matched with the limiting grooves 2-1 on the top plate 2, so that the limiting devices are limited when being pulled out, and the hot plug breaker 8 is safe and reliable when being inserted and pulled out and the limiting devices guarantee operation.

The hot plug circuit breakers 8 are transversely arranged in an array mode, the installation sequence and the number can be combined randomly, when the neutral position which does not need to be installed is only needed to be installed by the quick-release panel 9, and the quick-release panel 9 can be detached and installed without any tools.

The copper bar fixing frame 6 and the quick-release panel 9 are made of insulating materials.

Claims (5)

1. An ultra-thin power distribution module supporting hot plugging comprises an external frame and a plurality of hot plugging circuit breakers, wherein the external frame is formed by assembling a bottom frame, a top plate, a left mounting hanger, a right mounting hanger, a left baffle and a right baffle; the device is characterized in that limiting devices are vertically and transversely arrayed on the front part of the bottom surface of the bottom frame, a copper bar fixing frame is installed on the rear part of the bottom surface of the bottom frame, and busbars are respectively installed on the upper side and the lower side of the copper bar fixing frame in the transverse direction; the number of the busbars is two or four, when the busbars are two, the busbars are single systems when being transversely installed up and down, and when the busbars are four, the busbars are separated, left, right, transversely installed up and down, the busbars are double systems; when the number of the busbars is two, the copper bar fixing frames are required to be installed on the left and the right, and when the number of the busbars is four, the copper bar fixing frames are required to be installed on the left, the middle and the right.

2. The ultra-thin power distribution module supporting hot plugging of claim 1, wherein the power distribution module has a height of 1U or less and a depth of 150mm or less.

3. The ultra-thin power distribution module supporting hot plugging of claim 1, wherein the bus bar is a "+" - "pole in a dc system, and the bus bar is an" N "and" L "pole in an ac system, without replacing the bus bar.

4. The ultra-thin power distribution module supporting hot plugging of claim 1, wherein the lower left and right grooves of the hot-pluggable circuit breaker are hot-plugged along the position-limiting device of the bottom frame longitudinally, so that the spring leaves of the circuit breaker are engaged with the busbar.

5. The ultra-thin power distribution module supporting hot plugging as claimed in claim 1, wherein the lower left and right recesses of the hot plug breaker are engaged with the position-limiting means to limit when the hot plug breaker is inserted, and the movable position-limiting means of the hot plug breaker is engaged with the upper position-limiting groove of the top plate to limit when the hot plug breaker is extracted.

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