CN219873364U - Online quick replacement device of aircraft distribution mechanism circuit breaker module - Google Patents
Online quick replacement device of aircraft distribution mechanism circuit breaker module Download PDFInfo
- Publication number
- CN219873364U CN219873364U CN202320851806.6U CN202320851806U CN219873364U CN 219873364 U CN219873364 U CN 219873364U CN 202320851806 U CN202320851806 U CN 202320851806U CN 219873364 U CN219873364 U CN 219873364U
- Authority
- CN
- China
- Prior art keywords
- module
- circuit breaker
- plug
- output
- bus bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Breakers (AREA)
Abstract
The utility model provides an online quick replacement device for a circuit breaker module of an aircraft power distribution mechanism, which relates to the field of aircraft power distribution mechanisms and comprises the circuit breaker module, a cable inserting module and a bus bar inserting module; the breaker module is connected with the cable opposite-plug module in a plug-and-pull manner; the circuit breaker module is connected with the bus bar opposite plug module in a plug-in connection mode, the internal feed loop is simplified by adopting a modularized design, and all components are connected by adopting a mechanical structure, so that the quick recovery of the circuit breaker fault during the course maintenance is realized, and the maintainability and the stability of the aircraft are improved.
Description
Technical Field
The utility model relates to the field of aircraft power distribution mechanisms, in particular to an on-line quick replacement device for a circuit breaker module of an aircraft power distribution mechanism.
Background
In the civil aircraft field, maintainability is one of the important features of modern civil aircraft design, defined as: the ability of the product to recover from a fault, damage or misalignment condition to a prescribed condition over a prescribed period of time after a maintenance process. With the rapid development of aviation technology, the complexity of an aircraft system is higher and higher, and in order to improve the maintainability, reliability, economy and the like of an aircraft, one of the important design ideas of modern civil aircraft is the design ideas of an airline replaceable unit, namely a product which can be replaced on the aircraft by using a standard tool conveniently during the maintenance of the aircraft on the airline; the power distribution mechanism on the aircraft is installed on the aircraft in the form of a standard line replaceable module. The aviation breaker is used as an electric device installed on aviation equipment for protecting circuits and loads on an airplane, is widely applied to a distribution mechanism of a civil spacecraft, can play a role of a switching circuit, and can also be used as a switching device for automatically switching off the circuit when the circuit and the loads are short-circuited.
As the electrical integration degree of the civil aircraft distribution mechanism is higher and higher, circuits and loads in the distribution mechanism are more and more, and meanwhile, due to the severe requirements on the size, weight and other properties of the distribution mechanism, cables and bus bars for a feed loop in the mechanism are more and more, and the arrangement is more and more complex; the circuit breakers with protection effect on the feed loop are more difficult to install and replace in the distribution mechanism, a great amount of time is consumed for replacing the failed circuit breakers when the aircraft is maintained, and the high-efficiency and convenient requirements of the aircraft on maintainability cannot be met.
There is a need for a circuit breaker that can be quickly installed and replaced to meet the high efficiency and convenience requirements of an aircraft for maintainability.
Disclosure of Invention
The utility model aims to provide an on-line quick replacement device for a circuit breaker module of an aircraft distribution mechanism, which adopts a modularized design, simplifies an internal feed loop, and adopts a mechanical structure connection mode between all components so as to realize quick recovery of faults during maintenance of an aircraft and improve maintainability and stability of the aircraft.
The implementation mode of the utility model is as follows:
an online quick replacement device for a circuit breaker module of an aircraft distribution mechanism comprises the circuit breaker module, a cable inserting module and a bus bar inserting module; the breaker module is connected with the cable opposite-plug module in a plug-and-pull mode; the breaker module is connected with the bus bar opposite-plug module in a plug-and-pull mode.
Further, the circuit breaker module comprises a circuit breaker module bracket, a circuit breaker mounting panel, a circuit breaker, a latch panel, an output end cable plug and an input end bus bar; a breaker mounting panel is arranged at the left end of the breaker module bracket; the right end of the breaker installation panel is provided with a breaker; the right end of the breaker module bracket is provided with a bolt panel; the upper part of the bolt panel is provided with a plurality of output end cable plugs; the lower part of the bolt panel is provided with a plurality of input-end bus bars; the output end cable plug is connected with the output end of the circuit breaker; the input terminal bus bar is connected with the input terminal of the circuit breaker.
Further, guide pins are respectively arranged on two sides of the right end of the bolt panel.
Further, the cable opposite-plug module comprises an output mother board and an output socket corresponding to the cable plug at the output end; the output mother board is provided with a plurality of output sockets; an output cable is arranged at the right end of the output socket; the other end of the output cable is provided with a connector lug; guide pin sleeves corresponding to the guide pins are respectively arranged on the two sides of the left end of the output motherboard; mounting support posts for fixing the output mother board are respectively arranged on two sides of the right end of the output mother board; the output socket is connected with the output end cable plug in a plug-and-plug mode; the guide pin sleeve is connected with the guide pin in a plug-in mode.
Further, the bus bar inserting module comprises an input mother board and bus bar inserting terminals corresponding to the input end bus bars; the left end of the input motherboard is provided with a plurality of bus bar opposite-plug terminals; an input bus bar is arranged at the right end of the bus bar opposite-plug terminal; mounting holes for fixing the input mother board are formed in two sides of the input mother board; the bus bar opposite-plug terminal is connected with the input end bus bar in a plug-in mode.
The utility model has the beneficial effects that:
(1) Greatly reduces the replacement time and improves the maintainability and usability of the aircraft: the modularized design enables the aircraft to directly take out the whole module from the outside of the power distribution mechanism during the course of maintenance of the aviation, and then the breaker module is replaced integrally, so that the requirement of rapid recovery of faults is met;
(2) Simplifying the internal feed loop: on the premise of not changing the feeding transmission mode, the feeding loop is integrated in a segmented way by means of modularized segmentation and segmented reconnection, so that the lengths of cables and bus bars are reduced, and the functions of optimizing space and saving materials are achieved;
(3) The stability is strong, and the fault rate is low: the input end and the output end of the circuit breaker are fixed, the circuit breaker mounting panel and the bolt panel are mechanically connected by structural members to form a stable and rigid whole, so that the negative influence of the transmission of the vibration of the machine body to the circuit breaker terminals is greatly reduced, the reliability of the circuit breaker is improved, and the fault occurrence rate is reduced;
(4) The use cost is reduced, and the safety performance is improved: the aircraft fault is recovered fast and effectively, so that time is saved greatly, and meanwhile, the safety risk is reduced.
Drawings
Fig. 1 is a schematic diagram of an on-line quick-change device for a circuit breaker module of an aircraft power distribution mechanism according to embodiment 1;
fig. 2 is an exploded view of an on-line quick-change device for an aircraft power distribution mechanism circuit breaker module according to embodiment 1;
fig. 3 is a schematic view of a circuit breaker module according to embodiment 1;
fig. 4 is a schematic diagram of a cable plugging module according to embodiment 1;
FIG. 5 is a schematic view of a bus bar plugging module according to embodiment 1;
in the figure, 1 breaker module, 11 breaker module support, 12 breaker mounting panel, 13 breaker, 14 latch panel, 141 guide pin, 15 output cable plug, 16 input bus bar, 2 cable plug-in module, 21 output motherboard, 211 guide pin bushing, 212 mounting post, 22 output socket, 221 output cable, 222 connector lug, 3 bus bar plug-in module, 31 input motherboard, 311 mounting hole, 32 bus bar plug-in terminal, 33 input bus bar.
Detailed Description
The utility model is further illustrated by the following examples.
Example 1
The embodiment provides an online quick replacement device for a circuit breaker module of an airplane distribution mechanism, which comprises a circuit breaker module 1, a cable inserting module 2 and a bus bar inserting module 3; the breaker module 1 is connected with the cable opposite-plug module 2 in a plug-and-plug manner; the breaker module 1 is connected with the bus bar opposite plug-in module 3 in a plug-in and plug-out mode.
Preferably, the circuit breaker module 1 includes a circuit breaker module bracket 11, a circuit breaker mounting panel 12, a circuit breaker 13, a latch panel 14, an output cable plug 15, and an input bus bar 16; the left end of the breaker module bracket 11 is provided with a breaker installation panel 12; the right end of the breaker installation panel 12 is provided with three breakers 13; the right end of the breaker module bracket 11 is provided with a latch panel 14; nine output end cable plugs 15 are arranged on the upper portion of the latch panel 14; three input terminal bus bars 16 are arranged at the lower part of the latch panel 14; the output end cable plug 15 is connected with the output end of the circuit breaker 13; the input bus bar 16 is connected to the input of the circuit breaker 13.
Preferably, guide pins 141 are respectively disposed on both sides of the right end of the latch panel 14.
Preferably, the cable plugging module 2 includes an output motherboard 21 and an output socket 22 corresponding to the output cable plug 15; the output mother board 21 is provided with a plurality of output sockets 22; the right end of the output socket 22 is provided with an output cable 221; the other end of the output cable 221 is provided with a connector lug 222; guide pin sleeves 211 corresponding to the guide pins 141 are respectively arranged on the two sides of the left end of the output mother board 21; the output socket 22 is connected with the output end cable plug 15 in a plugging manner; the guide pin sleeve 211 is connected with the guide pin 141 in a plug-in manner.
Preferably, the cable run module 2 is secured in the power distribution box by mounting posts 212.
Preferably, the connector lug 222 is connected with the input end of the distribution box body; the connector lug 222 is connected with the binding post of block terminal body, realizes electric power to the power consumption load transmission.
Preferably, the bus bar inserting module 3 includes an input motherboard 31 and bus bar inserting terminals 32 corresponding to the input end bus bars 16; the left end of the input motherboard 31 is provided with three bus bar opposite-plug terminals 32; an input bus bar 33 is arranged at the right end of the bus bar opposite-plug terminal 32; the bus bar opposite-plug terminal 32 is connected to the input bus bar 16 in a plug-in manner.
Preferably, the bus bar opposite-plug module 3 is fixed in the distribution box body through the mounting hole 311.
Preferably, the input bus bar 33 is connected with a main power bus bar.
The working principle of the utility model is as follows: the cable opposite-plug module 2 and the bus bar opposite-plug module 3 are all the time installed in the distribution box body as fixed components, the circuit breaker module 1 is a replaceable unit, and can be directly inserted from the outside of the distribution mechanism, and during installation, the quick and accurate butt joint of the output end cable plug 15 and the output socket 22 and the quick and accurate butt joint of the input end bus bar 16 and the bus bar opposite-plug terminal 32 are realized through the action of the guide pin 141, so that a feeder circuit with circuit breaker protection is formed; when in maintenance, the breaker module is integrally replaced, so that the quick recovery of the breaker fault during the course maintenance can be realized.
The foregoing is a further detailed description of the utility model in connection with specific preferred embodiments, and it is not intended that the utility model be limited to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (7)
1. An online quick replacement device of aircraft distribution mechanism circuit breaker module, its characterized in that: the device comprises a breaker module (1), a cable plugging module (2) and a bus bar plugging module (3);
the breaker module (1) is connected with the cable opposite-plug module (2) in a plug-in mode;
the circuit breaker module (1) is connected with the bus bar opposite-plug module (3) in a plug-in mode.
2. The on-line quick-change device for an aircraft power distribution mechanism circuit breaker module of claim 1, wherein: the circuit breaker module (1) comprises a circuit breaker module bracket (11), a circuit breaker mounting panel (12), a circuit breaker (13), a bolt panel (14), an output end cable plug (15) and an input end bus bar (16);
the left end of the breaker module bracket (11) is provided with a breaker installation panel (12);
the right end of the breaker installation panel (12) is provided with a plurality of breakers (13);
the right end of the breaker module bracket (11) is provided with a bolt panel (14);
the upper part of the bolt panel (14) is provided with a plurality of output end cable plugs (15);
the lower part of the bolt panel (14) is provided with a plurality of input end bus bars (16);
the output end cable plug (15) is connected with the output end of the circuit breaker (13);
the input bus bar (16) is connected to the input of the circuit breaker (13).
3. The on-line quick-change device for an aircraft power distribution mechanism circuit breaker module of claim 2, wherein: guide pins (141) are respectively arranged on two sides of the right end of the bolt panel (14).
4. The on-line quick-change device for an aircraft power distribution mechanism circuit breaker module of claim 1, wherein: the cable opposite-plug module (2) comprises an output mother board (21) and an output socket (22) corresponding to the output end cable plug (15);
a plurality of output sockets (22) are arranged on the output mother board (21);
an output cable (221) is arranged at the right end of the output socket (22);
the other end of the output cable (221) is provided with a connector lug (222);
guide pin sleeves (211) corresponding to the guide pins (141) are respectively arranged on the two sides of the left end of the output mother board (21);
and mounting posts (212) for fixing the output mother board (21) are respectively arranged on two sides of the right end of the output mother board (21).
5. The on-line quick change device for an aircraft power distribution mechanism circuit breaker module of claim 4, wherein: the output socket (22) is connected with the output end cable plug (15) in a plug-in mode;
the guide pin sleeve (211) is connected with the guide pin (141) in an inserting and pulling mode.
6. The on-line quick-change device for an aircraft power distribution mechanism circuit breaker module of claim 1, wherein: the bus bar inserting module (3) comprises an input mother board (31) and bus bar inserting terminals (32) corresponding to the input end bus bars (16);
the left end of the input motherboard (31) is provided with a plurality of bus bar opposite-plug terminals (32);
an input bus bar (33) is arranged at the right end of the bus bar opposite-inserting terminal (32);
mounting holes (311) for fixing the input mother board (31) are formed in two sides of the input mother board (31).
7. The on-line quick change device for an aircraft power distribution mechanism circuit breaker module of claim 6, wherein: the bus bar opposite plug terminal (32) is connected with the input bus bar (16) in a plug-in mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320851806.6U CN219873364U (en) | 2023-04-17 | 2023-04-17 | Online quick replacement device of aircraft distribution mechanism circuit breaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320851806.6U CN219873364U (en) | 2023-04-17 | 2023-04-17 | Online quick replacement device of aircraft distribution mechanism circuit breaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219873364U true CN219873364U (en) | 2023-10-20 |
Family
ID=88333483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320851806.6U Active CN219873364U (en) | 2023-04-17 | 2023-04-17 | Online quick replacement device of aircraft distribution mechanism circuit breaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219873364U (en) |
-
2023
- 2023-04-17 CN CN202320851806.6U patent/CN219873364U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101071327B (en) | Modular electronic systems and methods using flexible power distribution unit interface | |
| CN101626127B (en) | Connector with short circuit module and module locking function | |
| EP3235103B1 (en) | Modular uninterruptible power supply and power distribution system | |
| CN219873364U (en) | Online quick replacement device of aircraft distribution mechanism circuit breaker module | |
| CN202025256U (en) | Reinforced compact peripheral component interconnect (CPCI) computer | |
| CN202310330U (en) | Electric box of motormeter panel | |
| CN210380167U (en) | Push-pull mechanism for bus duct jack box | |
| CN107634583A (en) | A kind of energy storage control module | |
| CN217135391U (en) | Power module, ion source power supply, ion source device and vacuum coating machine | |
| CN211720018U (en) | Cabinet power supply system | |
| CN210852333U (en) | Device for ensuring reliable connection of external plug-in of high-voltage distribution box to enable high voltage to be conducted | |
| CN203786493U (en) | Connect-and-use onboard integrated processing platform debug and maintenance interface module | |
| CN211530472U (en) | Modular switch cabinet | |
| CN113422427B (en) | Unmanned aerial vehicle emergency power source switching device with distributed negative bus bars | |
| CN215682331U (en) | Embedded Ethernet switch plug-in | |
| CN217405971U (en) | Direct current feeder device and direct current feeder cabinet | |
| CN213584231U (en) | Optical module test board | |
| CN219779437U (en) | Portable emergency access device capable of being freely combined in modularized mode | |
| CN205231463U (en) | Medium -voltage switchgear cabinet expansion interface mechanism | |
| CN219554122U (en) | Special quick assembly disassembly formula jumper cable of 400V power supply point | |
| CN218549501U (en) | Lightning protection assembly and embedded power assembly | |
| CN219980081U (en) | Intelligent distribution box | |
| CN220874221U (en) | Pluggable arc light protection device | |
| CN201118111Y (en) | Great current direct-current power supply distribution unit | |
| CN213585270U (en) | Emergency power supply access box for transformer substation and emergency power supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |