CN205029193U - Non intermittented power source machine cabinet - Google Patents
Non intermittented power source machine cabinet Download PDFInfo
- Publication number
- CN205029193U CN205029193U CN201520647774.3U CN201520647774U CN205029193U CN 205029193 U CN205029193 U CN 205029193U CN 201520647774 U CN201520647774 U CN 201520647774U CN 205029193 U CN205029193 U CN 205029193U
- Authority
- CN
- China
- Prior art keywords
- bus
- component cavity
- switch
- inversion
- machine cabinet
- 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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a non intermittented power source machine cabinet, including frame, qianmen, inner structure spare, module and the component that constitutes the rack main part, a plurality of installing module of being used for, component and control circuit board's installation cavity is separated into to the inner space of rack by the baffle, the installation cavity include the preceding lower part element cavity that from the bottom up set gradually, preceding middle part element cavity, well upper portion element cavity, top element cavity, qianmen element cavity and with the back lower part element cavity who sets up side by side around preceding lower part element cavity, the preceding middle part element cavity, offer the through -hole that is used for the wiring on the baffle, back lower part element cavity and well upper portion element cavity are equipped with independent scattered hot air duct and set independent fan and realize the heat dissipation, the utility model discloses a rack internal power component and control circuit board's equitable, compact overall arrangement and succinct orderly electricity are connected, thereby have reduced the decline that the overall overall dimension of rack brought the cost to make the wiring of cable more succinct and smooth.
Description
Technical field
The utility model relates to non intermittented power source machine cabinet, is specifically related to a kind of non intermittented power source machine cabinet internal structure composition.
Background technology
Non intermittented power source machine cabinet inner space utilance based on prior art design is low, volume large, it is maintainable poor to there is the element (as electric capacity, control circuit board, fan, power model etc.) of life-span restriction and rapid wear, internal power cable and signal cable in disorder, the control circuit board of wiring and bear the impact of high-tension element multidigit easily by laying dust among air channel and cause the probabilities of malfunction such as short circuit, arcing, corrosion of elements to increase, these shortcomings make bulky, the reliability of current non intermittented power source machine cabinet and maintainable poor, high expensive.
Utility model content
The purpose of this utility model is that proposing a kind of topology layout by optimizing interior of equipment cabinet element for above-mentioned technical problem realizes uninterrupted power supply reduced volume, reduces costs and improve the non intermittented power source machine cabinet of reliability and maintainability.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of non intermittented power source machine cabinet, comprise the framework forming machine cabinet body, Qianmen, inner structural members, module and element, the inner space of described rack becomes multiple for installation module by baffle for separating, the installation chamber of element and control circuit board, described installation chamber comprises the front lower portion component cavity set gradually from top to bottom, front middle part component cavity, upper element chamber, crown member chamber, Qianmen component cavity and with described front lower portion component cavity, the rear lower component cavity be arranged side by side before and after front middle part component cavity, described dividing plate offers the through hole for connecting up, described rear lower component cavity and upper element chamber be provided with independently heat dissipation wind channel and be equipped independently fan realize heat radiation.
In the utility model, described front lower portion component cavity is provided with main input switch, bypass input switch, maintenance bypass switch, output switch, terminal block terminal base, battery fuse, lighting protection plate, switch cover plate and electromagnetic compatibility circuit board; Described maintenance bypass switch is by the front of guide rails assembling at described dividing plate, and described maintenance bypass switch is provided with maintenance bypass switch lock, and this maintenance bypass switch lock is arranged on described switch cover plate;
Described lighting protection plate is arranged on by the side of described main input switch, and is electrically connected with the top binding post of this main input switch by cable; Described lighting protection plate is provided with closed transparent cover plate and window in this transparent cover plate side; Described electromagnetic compatibility circuit board is separately positioned on by the top of described bypass input switch and the side of described output switch, and is electrically connected with described bypass input switch and output switch respectively by cable.
In the utility model, immediately below described terminal block terminal base, be provided with battery entrance hole, input and output entrance hole and holding wire entrance hole; Described battery entrance hole to be opened on battery entrance hole fixed head and this battery entrance hole fixed head is only provided with a battery entrance hole; Described input and output entrance hole is opened on input and output entrance hole fixed head and this input and output entrance hole fixed head adopts non-magnet_conductible material to make; Described holding wire entrance hole is located at the rightmost side of described front lower portion component cavity.
In the utility model, described front middle part component cavity is provided with battery contactor, output filter capacitor, and described battery contactor, output filter capacitor are arranged on a pallet and the both sides of this pallet are fixed on rack; Described battery contactor is located at the left side of this pallet, and described output filter capacitor is located at middle part and the right side of this pallet.
In the utility model, described upper element chamber is provided with semi-conductor power module assembly, this semi-conductor power module assembly comprises rectification module assembly, inversion module assembly and bus capacitor modular assembly, and described bus capacitor modular assembly is arranged on the dead ahead of inversion module assembly;
Described rectification module assembly comprises rectification input current transformer, rectification input copper bar, rectification input reactance device, the negative row of rectification and at least one submodule, this submodule comprises the insurance of radiator, thyristor and DC bus, and described thyristor is arranged on a heat sink;
Described inversion module assembly comprises at least one submodule, this submodule comprises radiator, bypass static switch, inversion static switch, inversion IGBT, IGBT baffle, inversion is just arranged, inversion is negative arranges, and described IGBT baffle is arranged on the top of inversion IGBT by copper stud and is provided with dielectric film between IGBT baffle and IGBT;
Described bus capacitor modular assembly comprises dc-link capacitance, bus bar copper row and bus discharge resistance, described bus bar copper row comprises bus center line row, bus is just being arranged and the negative row of bus, described dc-link capacitance and casing and bus is just being arranged and bus is negative arrange between be respectively equipped with dielectric film;
Described rectification input current transformer is located on rectification input copper bar, and this rectification input copper bar be electrically connected with commutating reactor, and the insurance of described DC bus is located at right side and bearing with rectification respectively that described bus bears row and arranges and inversion is born to arrange and is electrically connected; The both sides terminal of described dc-link capacitance just arranges short circuit by bus, and the intermediate terminal of described dc-link capacitance is by bus negative row short circuit, and the two ends that described bus is just being arranged just are being arranged with inversion respectively and connected, and the negative row of described bus bears row with inversion and connects.
In the utility model, described radiator is provided with 12 thyristors, and 12 thyristors are divided into four groups and lay successively from top to bottom and spacing between each group thyristor increases from top to bottom successively.
In the utility model, described heat dissipation wind channel is located at the rear side of semi-conductor power module assembly, radiator is arranged on the center of this heat dissipation wind channel, the air inlet of described heat dissipation wind channel is positioned on rear side of dc-link capacitance, and the air outlet of described heat dissipation wind channel is provided with radiator fan and is also provided with mixed wind chamber between this radiator fan and air outlet.
In the utility model, described crown member chamber is provided with the control box for installing control circuit board, described control box comprise for the formation of closed metal space lamina tecti and can the first control box pallet of dismounting and the second control box pallet separately, the both sides, front and back of described control box all offer the ventilation hole for realizing control circuit board heat loss through convection.
In the utility model, described rear lower component cavity comprises output transformer and commutating reactor, and described output transformer and commutating reactor are set up in parallel; All dividing plate is had between described rear lower component cavity and upper element chamber and front lower portion component cavity, the bottom of described rear lower component cavity is provided with the first radiator fan group, the top of described rear lower component cavity is provided with the second radiator fan group, and the first radiator fan group is to air draught in rack, the second radiator fan group is to air draft outside rack.
In the utility model, described Qianmen component cavity is provided with display unit, SNMP cartridge and Air Filter, described display unit comprises liquid crystal display screen, supervisory circuit plate, plastic rubber panel, finger-board and safety cover plate, and the dangerous circuit that described safety cover plate is used for supervisory circuit plate covers and exposes the interface of safety circuit.
The utility model becomes multiple installation chamber for installation elements and control circuit board by the inner space of non intermittented power source machine cabinet being used baffle for separating, optimize the space layout of interior of equipment cabinet, achieve the reasonable of interior of equipment cabinet power component and control circuit board, compact layout and succinctly orderly electrical connection, reduce the overall physical dimensions of rack thus bring the decline of cost, and it is more succinct and smooth to make interior of equipment cabinet connect up, system circuit board is concentrated in the chamber being positioned over a sealing simultaneously, not by dust, electromagnetic interference influence, improve system reliability, also enhance power module assembly, the maintainability of capacitance component and control circuit board and improve antijamming capability and the environmental suitability of control circuit board.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of the non intermittented power source machine cabinet in the utility model one embodiment;
Fig. 2 is the side structure schematic diagram of the non intermittented power source machine cabinet in the utility model one embodiment;
Fig. 3 is the structural representation of front lower portion component cavity, front middle part component cavity and Qianmen component cavity in the utility model one embodiment;
Fig. 4 is the bottom incoming structural representation of the front lower portion component cavity in the utility model one embodiment;
Fig. 5 is the structural representation one in the upper element chamber in the utility model one embodiment;
Fig. 6 is the structural representation two in the upper element chamber in the utility model one embodiment;
Fig. 7 be upper element chamber in the utility model one embodiment radiator structure schematic diagram;
Fig. 8 is the structural representation in the crown member chamber in the utility model one embodiment;
Fig. 9 is the structural representation of the rear lower component cavity in the utility model one embodiment.
Embodiment
In order to be illustrated more clearly in the technical solution of the utility model, below in conjunction with drawings and Examples, the technical solution of the utility model is further elaborated, apparently, the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other embodiment can also be obtained according to these embodiments.
See figures.1.and.2, a kind of non intermittented power source machine cabinet, comprise the framework of formation machine cabinet body, Qianmen, inner structural members, module and element, the inner space of rack becomes multiple installation chamber for installation module, element and control circuit board by baffle for separating, install chamber comprise set gradually from top to bottom front lower portion component cavity 100, front middle part component cavity 200, upper element chamber 300, crown member chamber 400, Qianmen component cavity 500 and with front lower portion component cavity 100, front middle part component cavity 200 before and after the rear lower component cavity 600 that is arranged side by side; Dividing plate offers the through hole for connecting up, rear lower component cavity 600 and upper element chamber 300 be provided with independently heat dissipation wind channel and be equipped independently fan realize heat radiation.
Concrete, with reference to Fig. 3, front lower portion component cavity 100 is mainly provided with main input switch 101, bypass input switch 102, maintenance bypass switch 103, output switch 104, terminal block terminal base 105, battery fuse 106, lighting protection plate 107 and electromagnetic compatibility circuit board 108.Above-mentioned switch is fixed on the membrane front face of front lower portion component cavity 100 by guide rail or custom-designed part, service switch lock is arranged on the switch cover plate of front lower portion component cavity 100, when system is normally run, service switch lock points to and withstands the operating grip of service switch, effectively can prevent the power outage that personnel's misoperation service switch causes.Above-mentioned switch is connected with the terminal block terminal base 105 be positioned at immediately below switch with the cable of the leading-out terminal of battery fuse 106.Lighting protection plate 107 is arranged on the left side of main input switch 101, be electrically connected with main input switch 101 top binding post by cable, transparent PC cover plate is arranged on above lighting protection plate 107, window in right side, its excess-three face is totally-enclosed, effectively can prevent the accumulation of dust, improve system reliability.Electromagnetic compatibility circuit board 108 is separately positioned on the top of bypass input switch 102 and the right side of output switch 104, is electrically connected respectively by cable with bypass input switch 102 and output switch 104.With reference to Fig. 4, immediately below terminal block terminal base 105, be provided with battery entrance hole 109, input and output entrance hole 110 and holding wire entrance hole 111, each entrance hole is respectively arranged with the wire bushing for the protection of cable.Battery entrance hole 109 is opened on battery entrance hole fixed head, this battery entrance hole fixed head is made up of the ordinary tin material (as galvanized iron sheet) of low cost, this battery entrance hole fixed head only has a battery entrance hole 109, object be in order to avoid user's external cable through plural enclosed type entrance hole time, because cause eddy current effect around in the closed Metal plate of the electric current between entrance hole between entrance hole, cause unnecessary heating and energy loss.Input and output entrance hole 110 is opened on input and output entrance hole fixed head and this input and output entrance hole fixed head adopts non-magnet_conductible material to make (as aluminium sheet or epoxy plate, bakelite plate etc.), advantage is when needs design plural entrance hole, the circulation between entrance hole can be avoided in the magnetic conduction type Metal plate closed to cause eddy-current heating effect, avoid entrance hole input and output entrance hole fixed head being opened multiple non-close type to cause the mechanical strength of input and output entrance hole fixed head to decline.Holding wire entrance hole 111 is positioned at the rightmost side of front lower portion component cavity 100, separates with other entrance holes, can reduce interference, improves the stability of a system.
With reference to Fig. 3, front middle part component cavity 200 is arranged on above front lower portion component cavity 100, is mainly provided with battery contactor 201 and output filter capacitor 202 in front middle part component cavity 2002.Battery contactor 201 and output filter capacitor 202 are arranged on a pallet, and pallet both sides are fixed by screws on rack, can, by pallet overall pulling down, keep in repair very convenient during maintenance.Battery contactor 201 is arranged on the left side of pallet, is electrically connected by cable by the cable-through hole on its top with DC bus, to be insured simultaneously be electrically connected by cable by the cable-through hole on the left of it with the battery of bottom.Output filter capacitor 202 is arranged on middle part and the right side of pallet, is positioned at the dead ahead of output transformer 601, effectively can reduce wiring path, reduce loop area simultaneously, reduces the electromagnetic interference because high-frequency current produces.Meanwhile, battery contactor 201 and output filter capacitor 202 are arranged on pallet, and form a modular assembly, achieve the modularization assembling of complete machine general assembly front assembly, this design simplifies general assembly, improves production efficiency.
With reference to Fig. 5 and Fig. 6, upper element chamber 300 is mainly provided with semi-conductor power module assembly, and this assembly comprises rectification module assembly, inversion module assembly and bus capacitor modular assembly 305.Rectification module assembly comprises rectification input current transformer, rectification input copper bar, rectification input reactance device, the negative row of rectification and at least one submodule, and each submodule comprises radiator, thyristor 301, DC bus insurance 306 and relevant components and parts.Relevant components and parts can be input instrument transformers, temperature relay etc.Radiator can arrange multiple thyristor 301 module, and this example is novel can arrange at most 12 thyristor 301 modules, compatible rectification 6 pulse simultaneously and 12 Pulse Designs.Consider raise gradually due to radiator inlet temperature, the radiating efficiency in radiator direction inside rack can decline to some extent, 12 thyristors 301 are divided into four groups and lay successively from top to bottom and spacing between each group thyristor 301 increases from top to bottom successively, to balance the heat radiation of each thyristor 301 module, thyristor 301 module temperature is distributed more even, while reduction thyristor 301 temperature, effectively can improve sink-efficiency.Rectification input current transformer is arranged on rectification input copper bar.Rectification input copper bar realizes being electrically connected with rectification input reactance device through cable.DC bus insurance 306 is arranged on the right side that bus bears row 311, negatively with rectification respectively arrange and negative row of inversion realizes being electrically connected by copper bar, and due to apart from very closely, the loop area just arranging 310 formation with bus is also very little, effectively can reduce electromagnetic interference.Battery lead row realize being electrically connected with the battery contactor 201 of below through cable-through hole by cable, and path is short.Battery current sensor is arranged on just to be arranged in the row of extraction.Inversion module assembly comprises at least one submodule, and each submodule comprises radiator, bypass static switch 303, inversion static switch 302, inversion IGBT307, IGBT baffle 304, inversion is just arranged, row is born in inversion and relevant components and parts.Relevant components and parts can be by-pass current instrument transformers 308, output mutual inductor 309, also can be to be arranged on the Hall element etc. on inversion output copper bar.IGBT baffle 304 is arranged on the top of inversion IGBT307, props with copper stud, can reduce impedance loop, improves Absorption Capacitance assimilation effect, reduces inversion IGBT307 voltage stress.Between inversion IGBT307 and IGBT baffle 304, be provided with dielectric film, reduce the short trouble because the reasons such as dust stratification may cause, improve system reliability.Bus capacitor modular assembly is arranged on inversion module assembly dead ahead, and bus capacitor modular assembly comprises dc-link capacitance 315, bus bar copper row and bus discharge resistance, bus bar copper row comprise bus center line row, bus just arranging 310 and bus bear row 311.Dc-link capacitance 315 is arranged in upper element chamber 300 by tray, between dc-link capacitance 315 and tray, positive and negative busbar copper bar, be provided with dielectric film.The both sides terminal of dc-link capacitance 315 is just, adopt bus just arranging 310 short circuits, intermediate terminal be negative, and employing bus bears row 311 short circuit, bus just arranging 310 and bus bear row 311 and be stacked, be provided with dielectric film between the two.The bus of both sides is just being arranged about 310 and is being hung down respectively just to arrange with inversion in inversion assembly and be connected, and bus is born row 311 bending copper bar and hung down, and is connected with negative row of inversion in inversion assembly.This connected mode makes two groups of dc-link capacitance 315 wiring paths in parallel symmetrical, can obtain good current-sharing effect.Simultaneously bus just arranging 310 and bus bear row about 311 and stack, effectively reduce loop area, can effectively reduce electric capacity ripple current.Dc-link capacitance 315 ripple current measured value in this example is have recorded in subordinate list 1.The ripple current value of electric capacity and current-sharing all obtain good effect, meet design requirement.
Subordinate list 1:
With reference to Fig. 7, heat dissipation wind channel 312 is located at the rear side of semi-conductor power module assembly, and the two ends of radiator adopt parts peculiar to prop, and make radiator be positioned at the position at the center of this heat dissipation wind channel 312, can optimize radiating effect, improve radiating efficiency.The air inlet of heat dissipation wind channel is positioned on rear side of dc-link capacitance 315, and the air outlet of heat dissipation wind channel is provided with radiator fan and is also provided with mixed wind chamber 314 between this radiator fan 313 and air outlet.Cold wind is through Door of communication apparatus cabinet, and inswept dc-link capacitance 315, enters radiator, while giving semi-conductor power module assembly radiating, also can effectively reduce the temperature rise of dc-link capacitance 315, improves the life-span of electric capacity.
With reference to Fig. 8, crown member chamber 400 is provided with the control box for installing control circuit board, control box comprise for the formation of closed metal space lamina tecti and can the first control box pallet 401 and the second control box pallet 402 of dismounting separately, the both sides, front and back of control box all offer the ventilation hole for realizing control circuit board heat loss through convection.
Concrete, crown member chamber 400 mainly comprises the first control box pallet 401 and the second control box pallet 402, the enclosure space of control box lamina tecti and the composition of cabinet framework around, be mainly used in all kinds of control circuit boards installing uninterrupted power supply, the centralized layout of control circuit board makes signal line wiring more concentrated, be in the metal space of relative closure simultaneously, the anti-electromagnetic interference capability of control circuit board is improved.Back vents is all opened in the side, front and back of control box, for control box internal circuit board Natural Heat Convection, the temperature rise reducing components and parts on circuit board, strengthens reliability.Owing to not having Forced Convection Air to flow through control chamber, circuit board does not have the accumulation of dust, the reliability of system can be improved.The the first control box pallet 401 arranged before and after control box comprises and second control box pallet 402 two parts composition, every part all can be dismantled separately, thus can carry out maintenance replacing from the top of rack to the power model above-mentioned power module assembly and circuit board.Split out the first control box pallet 401 namely can realize carrying out maintenance replacing to the circuit board of the power model on radiator and periphery; many relative to the uninterrupted power supply of prior art be merely able to from the side or the back side concerning power module assembly is safeguarded; but sometimes limit by external factor in reality; usual meeting multiple stage is installed side by side; or install near wall; leave the back side for safeguard and the space of side maintenance does not very littlely even have, therefore said structure is have great raising relative to prior art in maintainability.
With reference to Fig. 9, rear lower component cavity 600 comprises output transformer 601 and commutating reactor 602, and output transformer 601 and commutating reactor 602 are set up in parallel; All dividing plate is had between rear lower component cavity 600 and upper element chamber 300 and front lower portion component cavity 100, the bottom of rear lower component cavity 600 is provided with the first radiator fan 604 groups, the top of rear lower component cavity is provided with the second radiator fan 605 groups, and the first radiator fan 604 groups is to air draught in rack, the second radiator fan 605 groups is to air draft outside rack.
Concrete, with reference to Fig. 9, rear lower component cavity 600 is mainly provided with electromagnetic component and two groups of fans for dispelling the heat of uninterrupted power supply, and electromagnetic component mainly comprises output transformer 601 and commutating reactor 602, and viewed from cabinet front, commutating reactor 602 is positioned at the left side of output transformer 601.Commutating reactor 602 is electrically connected by cable with the main input switch 101 of front lower portion component cavity 100 and the thyristor 301 in upper element chamber 300, and the output filter capacitor 202 that the inversion IGBT307 in output transformer 601 and upper element chamber 300, inversion export thyristor 301 and front middle part component cavity 200 is electrically connected by cable.Commutating reactor 602 and the rear lower component cavity 600 residing for output transformer 601 and all have dividing plate between rack upper element chamber 300 and front lower portion component cavity 100, make rear lower component cavity 600 relative closure independent, the rack backboard of rear lower component cavity 600 is provided with the first radiator fan 604 and the second radiator fan 605, wherein be arranged on the first radiator fan 604 of the bottom of rear lower component cavity 600 to air draught in rack, second radiator fan 605 of the middle and upper part setting in lower element chamber 600 is to air draft outside rack rearward, rear lower component cavity 600 is provided with deep bead 603 in the medium height position of output transformer 601, cold air is entered from rack bottom rear, along output transformer 601 and commutating reactor 602 upwards, eventually pass the second radiator fan 605 to be discharged to outside rack.This design can improve the radiating efficiency of output transformer 601 and commutating reactor 602 to greatest extent, reduces volume, reduces costs.It is unique that said structure uses for clear, the radiator fan of electromagnetic component heat dissipation channel design of rack rear lower component cavity 600, has compact conformation, advantage that radiating efficiency is high compared to prior art.
With reference to Fig. 3, Qianmen component cavity 500 is provided with display unit 501, controls cartridge and Air Filter 503, display unit 501 comprises liquid crystal display screen, supervisory circuit plate, plastic rubber panel, finger-board and safety cover plate, and safety cover plate is used for being covered by the dangerous circuit of supervisory circuit plate and exposing the interface of safety circuit.
Concrete, with reference to Fig. 3, Qianmen component cavity 500 is mainly provided with display unit 501, SNMP cartridge 502 and Air Filter 503.Above-mentioned display unit 501 is primarily of liquid crystal display screen, and supervisory circuit plate, plastic rubber panel, finger-board and safety cover plate form.Above-mentioned safety cover plate directly can not touch the dangerous circuit of safety on supervisory circuit plate mainly for the protection of user; interface supervisory circuit plate belonging to safety safety circuit exposes by above-mentioned safety cover plate design; as communication interface, dry contact control interface etc., facilitate terminal block.Air Filter 503 is arranged on the middle and lower part at Qianmen, and below is provided with structural member draw-in groove, and top is adopted and is screwed, and facilitates on-site maintenance to change.The utility model has the advantage of and only open the outside Qianmen of the rack monitor-interface that just energy connected system is external, when user is as needed the control of the external monitor-interface of connected system at the scene and telecommunication cable, open rack front behind the door outward, by the client signal cable through wires hole of above-mentioned monitor-interface cable through rack front lower portion cavity, the routing path before rack, external door preset, above-mentioned cable can be inserted on the corresponding externally monitor-interface of supervisory circuit plate, the above-mentioned design of the utility model is by the installation and maintenance at the scene of great convenience system.
The utility model is by being divided into 5 capital equipment spaces by uninterrupted power supply complete machine cabinet space structure, by optimizing the layout of the inner member of non intermittented power source machine cabinet, solve because enclosure interior utilance is low, volume is large, main element and power model are maintainable poor, internal power cable and signal cable connect up in disorder, and control circuit board and bear the impact of high-tension element multidigit easily by laying dust among air channel and cause short circuit, arcing, the probabilities of malfunction such as corrosion of elements increase this series of problems, and the uninterrupted power supply reliability to be caused by this series of problems, volume, cost and maintainable problem.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (10)
1. a non intermittented power source machine cabinet, comprise the framework of formation machine cabinet body, Qianmen, inner structural members, module and element, it is characterized in that, the inner space of described rack becomes multiple installation chamber for installation module, element and control circuit board by baffle for separating, described installation chamber comprise set gradually from top to bottom front lower portion component cavity, front middle part component cavity, upper element chamber, crown member chamber, Qianmen component cavity and with described front lower portion component cavity, front middle part component cavity before and after the rear lower component cavity that is arranged side by side; Described dividing plate offers the through hole for connecting up, described rear lower component cavity and upper element chamber be provided with independently heat dissipation wind channel and be equipped independently fan realize heat radiation.
2. non intermittented power source machine cabinet as claimed in claim 1, it is characterized in that, described front lower portion component cavity is provided with main input switch, bypass input switch, maintenance bypass switch, output switch, terminal block terminal base, battery fuse, lighting protection plate, switch cover plate and electromagnetic compatibility circuit board; Described maintenance bypass switch is by the front of guide rails assembling at described dividing plate, and described maintenance bypass switch is provided with maintenance bypass switch lock, and this maintenance bypass switch lock is arranged on described switch cover plate;
Described lighting protection plate is arranged on by the side of described main input switch, and is electrically connected with the top binding post of this main input switch by cable; Described lighting protection plate is provided with closed transparent cover plate and window in this transparent cover plate side; Described electromagnetic compatibility circuit board is separately positioned on by the top of described bypass input switch and the side of described output switch, and is electrically connected with described bypass input switch and output switch respectively by cable.
3. non intermittented power source machine cabinet as claimed in claim 2, is characterized in that, be provided with battery entrance hole, input and output entrance hole and holding wire entrance hole immediately below described terminal block terminal base; Described battery entrance hole to be opened on battery entrance hole fixed head and this battery entrance hole fixed head is only provided with a battery entrance hole; Described input and output entrance hole is opened on input and output entrance hole fixed head and this input and output entrance hole fixed head adopts non-magnet_conductible material to make; Described holding wire entrance hole is located at the rightmost side of described front lower portion component cavity.
4. non intermittented power source machine cabinet as claimed in claim 1, it is characterized in that, described front middle part component cavity is provided with battery contactor, output filter capacitor, and described battery contactor, output filter capacitor are arranged on a pallet and the both sides of this pallet are fixed on rack; Described battery contactor is located at the left side of this pallet, and described output filter capacitor is located at middle part and the right side of this pallet.
5. non intermittented power source machine cabinet as claimed in claim 1, it is characterized in that, described upper element chamber is provided with semi-conductor power module assembly, this semi-conductor power module assembly comprises rectification module assembly, inversion module assembly and bus capacitor modular assembly, and described bus capacitor modular assembly is arranged on the dead ahead of inversion module assembly;
Described rectification module assembly comprises rectification input current transformer, rectification input copper bar, rectification input reactance device, the negative row of rectification and at least one submodule, this submodule comprises the insurance of radiator, thyristor and DC bus, and described thyristor is arranged on a heat sink;
Described inversion module assembly comprises at least one submodule, this submodule comprises radiator, bypass static switch, inversion static switch, inversion IGBT, IGBT baffle, inversion are just arranged, the negative row of inversion, described IGBT baffle is arranged on the top of inversion IGBT by copper stud and is provided with dielectric film between IGBT baffle and IGBT;
Described bus capacitor modular assembly comprises dc-link capacitance, bus bar copper row and bus discharge resistance, described bus bar copper row comprises bus center line row, bus is just being arranged and the negative row of bus, described dc-link capacitance and casing and bus is just being arranged and bus is negative arrange between be respectively equipped with dielectric film;
Described rectification input current transformer is located on rectification input copper bar, and this rectification input copper bar be electrically connected with commutating reactor, and the insurance of described DC bus is located at right side and bearing with rectification respectively that described bus bears row and arranges and inversion is born to arrange and is electrically connected; The both sides terminal of described dc-link capacitance just arranges short circuit by bus, and the intermediate terminal of described dc-link capacitance is by bus negative row short circuit, and the two ends that described bus is just being arranged just are being arranged with inversion respectively and connected, and the negative row of described bus bears row with inversion and connects.
6. non intermittented power source machine cabinet as claimed in claim 5, it is characterized in that, described radiator is provided with 12 thyristors, and 12 thyristors are divided into four groups and lay successively from top to bottom and spacing between each group thyristor increases from top to bottom successively.
7. non intermittented power source machine cabinet as claimed in claim 5, it is characterized in that, described heat dissipation wind channel is located at the rear side of semi-conductor power module assembly, radiator is arranged on the center of this heat dissipation wind channel, the air inlet of described heat dissipation wind channel is positioned on rear side of dc-link capacitance, and the air outlet of described heat dissipation wind channel is provided with radiator fan and is also provided with mixed wind chamber between this radiator fan and air outlet.
8. non intermittented power source machine cabinet as claimed in claim 1, it is characterized in that, described crown member chamber is provided with the control box for installing control circuit board, described control box comprise for the formation of closed metal space lamina tecti and can the first control box pallet of dismounting and the second control box pallet separately, the both sides, front and back of described control box all offer the ventilation hole for realizing control circuit board heat loss through convection.
9. non intermittented power source machine cabinet as claimed in claim 1, it is characterized in that, described rear lower component cavity comprises output transformer and commutating reactor, and described output transformer and commutating reactor are set up in parallel; All dividing plate is had between described rear lower component cavity and upper element chamber and front lower portion component cavity, the bottom of described rear lower component cavity is provided with the first radiator fan group, the top of described rear lower component cavity is provided with the second radiator fan group, and the first radiator fan group is to air draught in rack, the second radiator fan group is to air draft outside rack.
10. non intermittented power source machine cabinet as claimed in claim 1, it is characterized in that, described Qianmen component cavity is provided with display unit, SNMP cartridge and Air Filter, described display unit comprises liquid crystal display screen, supervisory circuit plate, plastic rubber panel, finger-board and safety cover plate, and the dangerous circuit that described safety cover plate is used for supervisory circuit plate covers and exposes the interface of safety circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520647774.3U CN205029193U (en) | 2015-08-25 | 2015-08-25 | Non intermittented power source machine cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520647774.3U CN205029193U (en) | 2015-08-25 | 2015-08-25 | Non intermittented power source machine cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205029193U true CN205029193U (en) | 2016-02-10 |
Family
ID=55261699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520647774.3U Active CN205029193U (en) | 2015-08-25 | 2015-08-25 | Non intermittented power source machine cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205029193U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958325A (en) * | 2016-06-15 | 2016-09-21 | 江苏电科电气设备有限公司 | DTU control equipment |
| CN106413352A (en) * | 2016-11-30 | 2017-02-15 | 合肥源擎电气科技有限公司 | Wall-mounted heat radiation device of high-power off-grid photovoltaic controller |
| CN107231039A (en) * | 2017-05-26 | 2017-10-03 | 浙江中奕通信技术有限公司 | A kind of base station back-up source structure |
| CN109030911A (en) * | 2018-07-20 | 2018-12-18 | 深圳市实益达工业有限公司 | A kind of Multifunctional power panel voltage testing system patch panel |
| CN109391011A (en) * | 2018-12-04 | 2019-02-26 | 深圳索瑞德电子有限公司 | A kind of uninterruptible power supply mesohigh lithium battery management system |
| CN111064087A (en) * | 2020-03-18 | 2020-04-24 | 潍坊高源电气有限公司 | 80K-100K special UPS power supply for electric power based on electric power standard cabinet |
| CN111432597A (en) * | 2020-03-03 | 2020-07-17 | 科华恒盛股份有限公司 | Fan control device and method |
| CN114143993A (en) * | 2021-11-17 | 2022-03-04 | 许继集团有限公司 | IGCT valve module is used to open air |
-
2015
- 2015-08-25 CN CN201520647774.3U patent/CN205029193U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958325A (en) * | 2016-06-15 | 2016-09-21 | 江苏电科电气设备有限公司 | DTU control equipment |
| CN106413352A (en) * | 2016-11-30 | 2017-02-15 | 合肥源擎电气科技有限公司 | Wall-mounted heat radiation device of high-power off-grid photovoltaic controller |
| CN107231039A (en) * | 2017-05-26 | 2017-10-03 | 浙江中奕通信技术有限公司 | A kind of base station back-up source structure |
| CN107231039B (en) * | 2017-05-26 | 2019-09-20 | 浙江中奕通信技术有限公司 | A kind of base station backup power supply structure |
| CN109030911A (en) * | 2018-07-20 | 2018-12-18 | 深圳市实益达工业有限公司 | A kind of Multifunctional power panel voltage testing system patch panel |
| CN109391011A (en) * | 2018-12-04 | 2019-02-26 | 深圳索瑞德电子有限公司 | A kind of uninterruptible power supply mesohigh lithium battery management system |
| CN111432597A (en) * | 2020-03-03 | 2020-07-17 | 科华恒盛股份有限公司 | Fan control device and method |
| CN111432597B (en) * | 2020-03-03 | 2022-06-14 | 科华恒盛股份有限公司 | Fan control device and method |
| CN111064087A (en) * | 2020-03-18 | 2020-04-24 | 潍坊高源电气有限公司 | 80K-100K special UPS power supply for electric power based on electric power standard cabinet |
| CN114143993A (en) * | 2021-11-17 | 2022-03-04 | 许继集团有限公司 | IGCT valve module is used to open air |
| CN114143993B (en) * | 2021-11-17 | 2023-09-19 | 许继集团有限公司 | Outdoor IGCT valve assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205029193U (en) | Non intermittented power source machine cabinet | |
| CN204615436U (en) | A kind of non intermittented power source machine cabinet | |
| CN204615186U (en) | A kind of energy-storage system rack | |
| CN102025261B (en) | Air-cooled converter power module system | |
| CN210273211U (en) | APF modular structure designed by phase separation and partition | |
| CN203416177U (en) | Photovoltaic inverter | |
| CN203104303U (en) | Large-power photovoltaic inverter | |
| CN201113775Y (en) | Large power high voltage frequency conversion combination type power unit | |
| CN206585209U (en) | A kind of non intermittented power source machine cabinet | |
| US11742772B1 (en) | Parallel assembly of rectifier modules, rectifier cabinet and dc power supply system thereof | |
| CN206022993U (en) | A kind of non intermittented power source machine cabinet | |
| CN204615185U (en) | A kind of energy-storage system rack | |
| CN206370628U (en) | One kind exchange regulated power supply rack | |
| CN210693523U (en) | Modularized charging equipment | |
| CN107528482A (en) | A kind of design method for optimizing inverter internal layout | |
| CN204615678U (en) | A kind of energy-storage system inverter cabinet | |
| CN204615515U (en) | A kind of energy-storage system rack | |
| CN206908508U (en) | One kind exchange regulated power supply | |
| CN206962717U (en) | A kind of compact wind energy converter power model | |
| CN106329888A (en) | Converter with air-cooling heat dissipation structure | |
| CN218896995U (en) | Switch power supply cabinet | |
| CN112448597B (en) | Power cell arrangement | |
| CN204835942U (en) | Energy storage system rectification cabinet | |
| CN217335403U (en) | Energy storage converter | |
| CN216214930U (en) | Converge and boost equipment and photovoltaic power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |