CN204068401U - Diesel locomotive excitation charging cabinet - Google Patents
Diesel locomotive excitation charging cabinet Download PDFInfo
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- CN204068401U CN204068401U CN201420468879.8U CN201420468879U CN204068401U CN 204068401 U CN204068401 U CN 204068401U CN 201420468879 U CN201420468879 U CN 201420468879U CN 204068401 U CN204068401 U CN 204068401U
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Abstract
The utility model relates to a kind of diesel locomotive excitation charging cabinet, the first dividing plate has been horizontally disposed with in diesel locomotive excitation charging cabinet, above the first dividing plate, form the conversion chamber of the voltage conversion device that the first voltage conversion device and second are set, form the assistant starting chamber that auxiliary actuating apparatus is set in the below of the first dividing plate.This excitation charging cabinet can be embodied as storage battery to be provided charging voltage and provides excitation regulation voltage for generator, and to realize charging and the integration of excitation, structure is simply clear, is convenient to the components and parts of user to excitation charging cabinet inside and carries out examination and maintenance.
Description
Technical field
The utility model relates to a kind of excitation charging cabinet, particularly a kind of diesel locomotive excitation charging cabinet.
Background technology
Diesel locomotive is not by the restriction of electrifing degree, and regional adaptability is strong, and the area do not popularized in the electric railway such as mountain area, desert extremely comes into one's own.Along with the update of diesel locomotive, people also more and more focus in diesel locomotive, provide exciting voltage and provide the structure of regulator cubicle and the design of charging voltage to storage battery to the main generator in car.
In the prior art, the regulator cubicle realizing excitation and charging is provided separately as charge in batteries cabinet and generator excitation cabinet, and integration degree is low, occupies the very large space in car.Further, when using these regulator cubicles, connection is comparatively complicated, and control method is comparatively loaded down with trivial details, higher to the requirement of technical staff.
Therefore, need a kind ofly to provide charging voltage for storage battery and the charging excitation cubicle of excitation regulation voltage is provided for generator.
Utility model content
For the problems referred to above, the utility model proposes a kind of diesel locomotive excitation charging cabinet.This excitation charging cabinet can be embodied as storage battery to be provided charging voltage and provides excitation regulation voltage for generator.
According to the utility model, propose a kind of diesel locomotive excitation charging cabinet, the first dividing plate has been horizontally disposed with in diesel locomotive excitation charging cabinet, above the first dividing plate, form the conversion chamber of the voltage conversion device that the first voltage conversion device and second are set, form the assistant starting chamber that auxiliary actuating apparatus is set in the below of the first dividing plate.
By the diesel locomotive excitation charging cabinet that the utility model proposes, the function of charging and excitation regulation can be possessed simultaneously.The auxiliary actuating apparatus arranged in casing can be connected with auxiliary generator with the storage battery on diesel locomotive.When needs start auxiliary generator, storage battery is powered to auxiliary generator by auxiliary actuating apparatus, makes auxiliary generator start excited work to produce the High Level AC Voltage provided to the first voltage conversion device, the second voltage conversion device and boost voltage conversion equipment.And in the process that auxiliary generator normally works, auxiliary actuating apparatus provides High Level AC Voltage by auxiliary generator, and High Level AC Voltage is converted to the low-voltage DC being applicable to be supplied to auxiliary generator, this low-voltage DC regulates the exciting current in auxiliary generator, to make auxiliary generator stable electric generation, for excitation charging cabinet provides power supply.First voltage conversion device is connected with storage battery with the auxiliary generator in diesel locomotive, thus the High Level AC Voltage that auxiliary generator produces can be converted to the low-voltage DC be applicable to charge in batteries by the first voltage conversion device.Second voltage conversion device is connected with main generator with the auxiliary generator in diesel locomotive, thus, the High Level AC Voltage that auxiliary generator produces can be converted to and be applicable to be supplied to main generator low-voltage DC by the second voltage conversion device, this low-voltage DC regulates the exciting current in main generator, to make main generator stable electric generation.Therefore, this excitation charging cabinet can realize charge in batteries and the excitation regulation to generator, achieves the integration of charging and excitation regulation, thus does not need on diesel locomotive, to place multiple regulator cubicle to realize this function.In addition, by the first dividing plate, diesel locomotive excitation charging cabinet is divided into conversion chamber and assistant starting chamber, is arranged in the inside of excitation charging cabinet and more rationalize, make user to check the parts in casing and to safeguard easily.This set also facilitates user and is connected with extraneous circuit by the circuit in excitation charging cabinet.Thus, this arrangement achieve that the clear in structure of excitation charging cabinet, the volume of excitation charging cabinet effectively can also be reduced while the structure simplified in excitation charging cabinet and circuit, make excitation charging cabinet occupying little space in diesel locomotive, thus make the setting of excitation charging cabinet and carry convenient.
In one embodiment, second partition diesel locomotive excitation charging cabinet being divided into precursor and rear body is vertically provided with in diesel locomotive excitation charging cabinet, conversion chamber and assistant starting chamber are arranged in precursor, the 3rd dividing plate has been horizontally disposed with in rear body, the transformer container cavity that transformer is set is formed between the 3rd dividing plate and the diapire of rear body, the pressurizer container cavity that pressurizer is set is formed above the 3rd dividing plate, transformer is electrically connected with the second voltage conversion device, and pressurizer is electrically connected with the first voltage conversion device.Transformer is connected between the second voltage conversion device and auxiliary generator, thus the High Level AC Voltage that auxiliary generator produces can be converted to low-voltage AC, again low-voltage AC is supplied to the second voltage conversion device, thus the circuit of connection second voltage conversion device can be realized and other circuit electrical are isolated, and then decrease the interference of other circuit to the circuit of connection second voltage conversion device, and then ensure that the normal operation of the second voltage conversion device.Here should be appreciated that, transformer also can be connected between auxiliary actuating apparatus and auxiliary generator.Pressurizer can be connected between the first voltage conversion device and auxiliary generator, thus the High Level AC Voltage that pressurizer can make auxiliary generator produce is more stable, thus make the High Level AC Voltage being supplied to the first voltage conversion device more stable, and then ensure that the stable operation of the first voltage conversion device.By second partition, conversion chamber and assistant starting chamber are arranged in precursor, thus the main line of excitation charging cabinet is all arranged in precursor, contributes to user to the connection of excitation charging cabinet and maintenance.3rd dividing plate is set in rear body rear body is divided into transformer container cavity and pressurizer container cavity, thus further ensure the clear in structure of excitation charging cabinet, make user can check and safeguard excitation charging cabinet more easily.
In one embodiment, in rear body, be also horizontally disposed with the 4th dividing plate be positioned at above the 3rd dividing plate, between the 4th dividing plate and the roof of rear body, form the blower fan container cavity that blower fan is set.The roof of rear body is provided with air inlet, the 3rd dividing plate and the 4th dividing plate is provided with ventilating opening, the diapire of rear body is provided with air outlet.Blower fan container cavity is separated out again on the pressurizer container cavity being arranged in rear body of the 4th dividing plate, blower fan in blower fan container cavity can form air channel between air inlet and air outlet, ventilating opening can be passed in air channel, thus can realize dispelling the heat to the components and parts in each chamber in rear body.Meanwhile, because the heat in rear body is shed, the temperature in rear body declines, so the heat that the components and parts in precursor produce can be passed in rear body by second partition, and is dispelled the heat by the air-flow that blower fan produces.Thus, this aeration-cooling setting effectively can ensure that the temperature in whole excitation charging cabinet normally works in required temperature range at excitation charging cabinet, thus effectively can ensure the normal work of excitation charging cabinet.
In one embodiment, also the 5th dividing plate is vertically provided with perpendicular to second partition in rear body, 5th dividing plate upwards extends and contacts with the 4th dividing plate, 3rd dividing plate extends horizontally to and contacts with the 5th dividing plate, the diapire of the 4th dividing plate, the 5th dividing plate and rear body and sidewall form heat dissipation cavity, be provided with air outlet in the region being positioned at heat dissipation cavity and transformer container cavity of the diapire of rear body, the ventilating opening on the 4th dividing plate is communicated with heat dissipation cavity with pressurizer container cavity.Owing to not arranging components and parts in heat dissipation cavity, the temperature thus in heat dissipation cavity is lower, thus the heat that components and parts in precursor produce can pass to more by second partition after in heat dissipation cavity in body to be discharged to outside excitation charging cabinet along with air-flow.Can be the components and parts heat radiation in precursor so more effectively, to ensure that the components and parts in precursor can work in normal temperature range, to ensure the normal operation of excitation charging cabinet.
In one embodiment, also the 6th dividing plate is vertically provided with perpendicular to second partition in assistant starting chamber, compensated cavity is formed in the side of the 6th dividing plate, formed at the opposite side of the 6th dividing plate and start chamber, in compensated cavity, be provided with boost voltage conversion equipment, in startup chamber, be provided with power source starting apparatus.Power source starting apparatus is connected with auxiliary generator with storage battery.Opening power starting drive, storage battery is that auxiliary generator is powered, and makes auxiliary power generation function normally run to produce High Level AC Voltage.After auxiliary generator is started working, power source starting apparatus quits work.Boost voltage conversion equipment is connected with auxiliary generator, the High Level AC Voltage that auxiliary generator produces is converted to the low-voltage DC being applicable to be supplied to auxiliary generator, this low-voltage DC regulates the exciting current in auxiliary generator, to make auxiliary generator stable electric generation.Assistant starting chamber be divided into compensated cavity and start chamber, the effect making the components and parts in each cavity definitely, makes the structure of excitation charging cabinet more clear, has further facilitated the examination and maintenance of user to excitation charging cabinet.
In one embodiment, in startup chamber, the apparatus for protecting power supply be electrically connected with the first voltage conversion device is also provided with.Apparatus for protecting power supply and the first voltage conversion device and auxiliary power generation mechatronics, thus when faults such as the first voltage conversion device are short-circuited, the connection of auxiliary generator and the first voltage conversion device can be disconnected, prevent auxiliary generator short circuit.Auxiliary generator can also provide power supply to the second voltage conversion device and boost voltage conversion equipment, thus main generator can normally be run, and then ensure that the normal operation of diesel locomotive.
In one embodiment, in compensated cavity, be also provided with the power regulator device be electrically connected with the first voltage conversion device, the second voltage conversion device and boost voltage conversion equipment.When excitation charging cabinet works, power regulator device also with auxiliary power generation mechatronics, thus the High Level AC Voltage that auxiliary generator can be made to produce is more stable, make the voltage being transferred to the first voltage conversion device, the second voltage conversion device and boost voltage conversion equipment more stable, and then ensure that the normal operation of the first voltage conversion device, the second voltage conversion device and boost voltage conversion equipment.
In one embodiment, in conversion chamber, be also provided with the output filtering device be electrically connected with the first voltage conversion device, the output constant-current stabilizer be electrically connected with the second voltage conversion device, and the output stable-pressure device be electrically connected with output constant-current stabilizer.When excitation charging cabinet works, output filtering device is connected with storage battery, thus can ensure the stability of the low-voltage DC that the first voltage conversion device exports, and then prevents the damage of storage battery, and storage battery can normally be worked.Export stable-pressure device to be connected with main generator, the low-voltage DC that second voltage conversion device is produced is after exporting constant-current stabilizer and exporting stable-pressure device, more stably be supplied to main generator, thus prevent the damage of main generator, to ensure that main generator can normally work.
In one embodiment, in conversion chamber, the fan protection device be connected with blower fan is also accommodated.When blower fan works; fan protection device is connected with power supply; power to blower fan; when producing the faults such as overcurrent, short circuit or stall when blower fan; connection between energy deenergization and blower fan; thus prevent power supply from continuing to power to blower fan, and then prevent the further damage of blower fan, ensure that the fail safe using excitation charging cabinet.
Here should be appreciated that, term " level " refers to the direction parallel with diapire with the roof of excitation charging cabinet, and term " vertically " refers to the direction vertical with diapire with the roof of excitation charging cabinet.
Compared with prior art, the utility model has the advantage of: (1) can realize charge in batteries and the excitation regulation to generator, achieve the integration of charging and excitation, Highgrade integration, thus do not need on diesel locomotive, to place multiple regulator cubicle to realize this function.(2) excitation charging cabinet is connected easier with extraneous circuit, inner arrangement also more rationalizes, excitation charging cabinet can be connected with other devices in diesel locomotive by user easily, and can more easily the parts in casing be checked and be safeguarded.(3) the excitation charging cabinet of integration effectively can also reduce the volume of excitation charging cabinet, makes excitation charging cabinet occupying little space in diesel locomotive, and the weight of excitation charging cabinet is lighter, thus makes the carrying of excitation charging cabinet convenient.(4) circuit is simple, and reliability is high.
Accompanying drawing explanation
Also will be described in more detail the utility model with reference to accompanying drawing based on embodiment hereinafter.Wherein:
Fig. 1 is the structural blast figure according to diesel locomotive excitation charging cabinet of the present utility model.
Fig. 2 is the structural blast figure at another visual angle according to diesel locomotive excitation charging cabinet of the present utility model.
Fig. 3 is the structural representation of the precursor according to diesel locomotive excitation charging cabinet of the present utility model.
Fig. 4 is the structural representation of the rear body according to diesel locomotive excitation charging cabinet of the present utility model.
Fig. 5 is the structural representation according to the air inlet on the roof of rear body of the present utility model.
Fig. 6 is the structural representation according to the air outlet on the diapire of rear body of the present utility model.
In the accompanying drawings, identical parts use identical Reference numeral.Accompanying drawing is not according to the scale of reality.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 to Fig. 4 show schematically show the structure of diesel locomotive excitation charging cabinet 1 (hereinafter referred to as excitation charging cabinet 1).Wherein, be horizontally disposed with the first dividing plate 13, first dividing plate 13 in excitation charging cabinet 1 and excitation charging cabinet 1 be divided into conversion chamber 20 and assistant starting chamber.Assistant starting accommodates auxiliary actuating apparatus in chamber, auxiliary actuating apparatus and storage battery and auxiliary power generation mechatronics, thus storage battery can provide power supply to make auxiliary generator start working to auxiliary generator, and can when auxiliary generator works, the High Level AC Voltage that auxiliary generator produces is converted to the low-voltage DC for auxiliary generator, to realize the excitation regulation to auxiliary generator.Conversion accommodates the first voltage conversion device 21 in chamber 20, first voltage conversion device 21 is connected with the auxiliary generator in diesel locomotive and storage battery, thus the High Level AC Voltage that auxiliary generator produces can be converted to the low-voltage DC be applicable to charge in batteries by the first voltage conversion device 21.Conversion also accommodates the second voltage conversion device 22 in chamber 20, second voltage conversion device 22 is connected with main generator with the auxiliary generator in diesel locomotive, thus, the High Level AC Voltage that auxiliary generator produces can be converted to and be applicable to be supplied to main generator low-voltage DC by the second voltage conversion device 22, this low-voltage DC regulates the exciting current in main generator, to make main generator stable electric generation.Therefore, excitation charging cabinet 1 can realize charge in batteries and the excitation regulation to generator, achieves the integration of charging and excitation regulation, thus does not need on diesel locomotive, to place multiple regulator cubicle to realize this function.In addition, multiple cavity is divided into make the clear in structure of excitation charging cabinet 1 inside of excitation charging cabinet 1, the volume of excitation charging cabinet 1 effectively can also be reduced while the structure simplified in excitation charging cabinet 1 and circuit, make excitation charging cabinet 1 occupying little space in diesel locomotive, thus make the setting of excitation charging cabinet 1 and carry convenient.
The second partition 14 excitation charging cabinet 1 being divided into precursor 11 and rear body 12 is vertically provided with in excitation charging cabinet 1.Conversion chamber 20 and assistant starting chamber are arranged in precursor 11, thus the main line in excitation charging cabinet 1, all in precursor 11, facilitates the electrical connection of user to excitation charging cabinet 1 inside and checks and be connected.
Preferably, in assistant starting chamber, be also vertically provided with the 6th dividing plate 18 perpendicular to second partition 14, form compensated cavity 30 in the side of the 6th dividing plate 18, formed at the opposite side of the 6th dividing plate 18 and start chamber 40.Power source starting apparatus 41 is provided with in startup chamber 40.Power source starting apparatus 41 and storage battery and auxiliary power generation mechatronics.Opening power starting drive 41, storage battery is that auxiliary generator is powered, and makes auxiliary power generation function normally run to produce High Level AC Voltage.After auxiliary generator is started working, power source starting apparatus 41 quits work.
Boost voltage conversion equipment 31 is provided with in compensated cavity 30, boost voltage conversion equipment 31 is connected with auxiliary generator, the High Level AC Voltage that auxiliary generator produces is converted to the low-voltage DC being applicable to be supplied to auxiliary generator, this low-voltage DC regulates the exciting current in auxiliary generator, to make auxiliary generator stable electric generation.
In rear body 12, be horizontally disposed with the 3rd dividing plate 15, between the 3rd dividing plate 15 and the diapire of rear body 12, form the transformer container cavity 50 arranging transformer 51, transformer 51 is electrically connected with the second voltage conversion device 22.Transformer 51 and the second voltage conversion device 22 and auxiliary power generation mechatronics, thus the High Level AC Voltage that auxiliary generator produces can be converted to low-voltage AC, low-voltage AC is supplied to the second voltage conversion device 22 again, thus the circuit of connection second voltage conversion device 22 can be realized and other circuit electrical are isolated, and then decrease the interference of other circuit to the circuit of connection second voltage conversion device 22, and then ensure that the normal operation of the second voltage conversion device 22.Here should be appreciated that, transformer 51 also can be connected electrically between boost voltage conversion equipment 31 and auxiliary generator, and the circuit of connection boost voltage conversion equipment 31 and other circuit electrical are isolated.
Above the 3rd dividing plate 15, form the pressurizer container cavity 60 arranging pressurizer 61, pressurizer 61 is electrically connected with the first voltage conversion device 21.Pressurizer can be connected electrically between the first voltage conversion device 21 and auxiliary generator, thus the High Level AC Voltage that pressurizer 61 can make auxiliary generator produce is more stable, thus make the High Level AC Voltage being supplied to the first voltage conversion device 21 more stable, and then ensure that the stable operation of the first voltage conversion device 21.Pressurizer 61 is preferably reactor.
Rear body 12 is divided into transformer container cavity 50 and pressurizer container cavity 60 by the 3rd dividing plate 15 arranged in rear body 12, thus further ensures the clear in structure of excitation charging cabinet 1, makes user can check and safeguard excitation charging cabinet 1 more easily.
Here should be appreciated that, precursor 11 mentioned here and rear body 12 are opposing setting, and " front " and " afterwards " shows both relative position, and user carries out wiring usually in precursor 11.In addition, as depicted in figs. 1 and 2, precursor 11 and rear body 12 are respectively arranged with door.More preferably, each cavity in front cabinet 11 and rear cabinet 12 is provided with the door can opened separately accordingly.Such energy person easy to use opens the chamber needing to carry out connecting and checking.
Also be horizontally disposed with the 4th dividing plate the 16, four dividing plate in rear body 12 to be positioned on the 3rd dividing plate 15.Pressurizer container cavity 60 is arranged between the 3rd dividing plate 15 and the 4th dividing plate 16, between the 4th dividing plate 16 and the roof of rear body 12, form blower fan container cavity 70.In blower fan container cavity 70, be provided with blower fan, the roof of rear body 12 is provided with air inlet, the 3rd dividing plate 15 and the 4th dividing plate 16 are provided with ventilating opening, the diapire of rear body 12 is provided with air outlet.As shown in figs. 2 and 4, multiple blower fan 71a, 71b and 71c is accommodated in blower fan container cavity 70.Blower fan 71a, 71b with 71c can be communicated with air outlet 702a with 702b on the diapire being arranged at rear body 12 as shown in Figure 6 with the air inlet 701b on the roof being arranged at rear body 12 as shown in Figure 5.Thus, under the effect of blower fan 71a, 71b and 71c, extraneous air enters in rear body 12 from air inlet 701b, and leave rear body 12 by air outlet 702a and 702b, thus form air-flow at rear body 12, the heat that the components and parts in rear body 12 produce is taken out of outside excitation charging cabinet 1.Here it should be noted that, be arranged on the air-flow that the ventilating opening (not shown) arranged between the 3rd dividing plate 15 and the 4th dividing plate 16 makes can be formed between air inlet and air outlet through rear body 12.Can realize like this dispelling the heat to the components and parts in each chamber in rear body 12.Meanwhile, because the heat in rear body 12 is shed, the temperature in rear body 12 declines, so the heat that the components and parts in precursor 11 produce can be passed in rear body 12 by second partition 14, and is dispelled the heat by the air-flow that blower fan produces.Thus, this aeration-cooling setting effectively can ensure that temperature in whole excitation charging cabinet 1 is in the temperature range of excitation charging cabinet 1 normally needed for work, thus effectively can ensure the normal work of excitation charging cabinet 1.
In a preferred embodiment, air inlet 701a and 701c can also be provided with on the sidewall of blower fan container cavity 70 (i.e. the top of the sidewall of rear body 12), as depicted in figs. 1 and 2.Contribute to like this increasing the air-flow velocity in rear body 12, make the radiating efficiency in charging excitation cubicle 1 higher.
Here should be appreciated that, the area of air inlet and air outlet is determined according to the maximum caloric value of the parts of excitation charging cabinet 1 inside, during to ensure that the parts of excitation charging cabinet 1 inside run with maximum power, still can be in suitable temperature environment.In addition, the area that air inlet and air outlet are set to be suitable for can also ensure supporting role and the protective effect of rear body 12 pairs of internal parts, thus prevents excitation charging cabinet 1 to damage due to external impact or pressure in carrying and use procedure.
Because pressurizer 61 is in the process of work, the heat of generation is higher, thus the sidewall of rear body 12 around pressurizer container cavity 60 can be provided with other air outlet (as depicted in figs. 1 and 2).Like this heat that pressurizer 61 produces directly is discharged excitation charging cabinet 1, and then can not be moved in the reforwarding of rear body 12 relaying again by the air-flow that the heat that pressurizer 61 produces heats and directly discharge, be conducive to the radiating efficiency improving excitation charging cabinet 1.In addition, the volume of pressurizer container cavity 60 can also be expanded, make pressurizer 61 have enough spaces to dispel the heat, thus the heat that pressurizer 61 produces can not produce larger impact to self or miscellaneous part around, and then ensure that pressurizer 61 and parts energy stable operation around thereof.In a preferred embodiment, the volume of pressurizer 61 accounts for 1/4 to 3/4 of the volume of pressurizer container cavity 60.
Also the 5th dividing plate 17 is vertically provided with perpendicular to second partition 14 in rear body, 5th dividing plate 17 upwards extends and contacts with the 4th dividing plate 16,3rd dividing plate 15 extends horizontally to and contacts with the 5th dividing plate 17, and the diapire of the 4th dividing plate 16, the 5th dividing plate 17 and rear body 12 and sidewall form heat dissipation cavity 80.Be provided with air outlet in the region being positioned at heat dissipation cavity 80 and transformer container cavity 50 of the diapire of rear body 12, the ventilating opening on the 4th dividing plate 16 is communicated with heat dissipation cavity 80 with pressurizer container cavity 60.Owing to not arranging components and parts in heat dissipation cavity, thus the temperature in heat dissipation cavity 80 is lower, thus the heat that components and parts in precursor 11 produce can pass to more by second partition 14 after in heat dissipation cavity 80 in body 12 to be discharged to outside excitation charging cabinet 1 along with air-flow.Can be the components and parts heat radiation in precursor 11 so more effectively, to ensure that the components and parts in precursor 11 can work in normal temperature range, to ensure the normal operation of excitation charging cabinet 1.
Start in chamber 40 and also accommodate the apparatus for protecting power supply 42 be connected between the first voltage conversion device 21 and auxiliary generator.When excitation charging cabinet 1 works, the fault if the first voltage conversion device 21 is short-circuited etc., apparatus for protecting power supply 42 can disconnect the connection of auxiliary generator and the first voltage conversion device 21 in time, prevents auxiliary generator short circuit.Auxiliary generator can also provide power supply to the second voltage conversion device 22 and boost voltage conversion equipment 31, thus main generator can normally be run, and then ensure that the normal operation of diesel locomotive.Apparatus for protecting power supply 42 can be preferably fuse.
The power regulator device 32 be connected with the first voltage conversion device 21, second voltage conversion device 22 and boost voltage conversion equipment 31 is also accommodated in compensated cavity 30, power regulator device is also connected with auxiliary generator, to provide more stable High Level AC Voltage to the first voltage conversion device 21, second voltage conversion device 22 and boost voltage conversion equipment 31, prevent the voltage be supplied to from having instantaneous high pressure etc., thus can ensure that the work of the first voltage conversion device 21, second voltage conversion device 22 and boost voltage conversion equipment 31 is more stable.Here should be appreciated that, power regulator device 32 can be arranged in excitation charging cabinet 1 together with transformer 51 with apparatus for protecting power supply 42, pressurizer 61.Now, power regulator device 32 is connected with auxiliary generator, and then is connected with apparatus for protecting power supply 42 and transformer 51 respectively.Transformer 51 is directly connected with the second voltage conversion device 22, and apparatus for protecting power supply 42 is connected with pressurizer 61, and pressurizer 61 is being connected with the first voltage conversion device 21.In addition, boost voltage conversion equipment 31 can be connected with transformer 51, thus the alternating current being supplied to boost voltage conversion equipment 31 also can for more stable low-voltage AC.When excitation charging cabinet 1 works, it is more stable that power regulator device 32 makes auxiliary generator be supplied to the High Level AC Voltage of the first voltage conversion device 21, second voltage conversion device 22 and boost voltage conversion equipment 31, thus ensure that the normal operation of the first voltage conversion device 21, second voltage conversion device 22 and boost voltage conversion equipment 31.Power regulator device 32 can be preferably filter.
Conversion also accommodates the output filtering device 23 be connected between the first voltage conversion device 21 and storage battery in chamber 20.When excitation charging cabinet 1 works, output filtering device 23 can ensure the stability of the low-voltage DC that the first voltage conversion device exports, thus prevents the damage of storage battery, and storage battery can normally be worked.
The output constant-current stabilizer 24 be connected between the second voltage conversion device 22 and main generator can also be accommodated in conversion chamber 20.In a preferred embodiment, the output stable-pressure device 25 also accommodating in chamber 20 and be connected to and export between constant-current stabilizer 24 and main generator is changed.When excitation charging cabinet 1 works, the low-voltage DC that second voltage conversion device 22 produces is after exporting constant-current stabilizer 24 and exporting stable-pressure device 25, more stably be supplied to main generator, thus prevent the damage of main generator, to ensure that main generator can normally work.Here should be appreciated that, export constant-current stabilizer 24 and the order of connection also interchangeable exporting stable-pressure device 25, namely export stable-pressure device 25 and be connected to the second voltage conversion device 22 and export between constant-current stabilizer 24.Export constant-current stabilizer and can be preferably current transformer.
Conversion also accommodates the fan protection device 26 be connected with blower fan 71a, 71b and 71c in chamber 20.When blower fan 71a, 71b and 71c work, fan protection device 26 is connected between blower fan 71a, 71b and 71c and power supply, powers to blower fan 71a, 71b and 71c.When producing the faults such as overcurrent, short circuit or stall as blower fan 71a, 71b and 71c; deenergization and the connection between blower fan 71a, 71b and 71c in time of fan protection device 26 energy; thus prevent power supply from continuing to power to blower fan 71a, 71b and 71c; and then prevent the further damage of blower fan 71a, 71b and 71c, ensure that the fail safe using excitation charging cabinet 1.Fan protection device 26 can be preferably circuit breaker.
As shown in Figure 6, the bottom of excitation charging cabinet 1 is provided with plug wire hole, thus makes the connection of excitation charging cabinet 1 and auxiliary generator, main generator and storage battery all by the plug wire hole of bottom, and layout is clear and definite, clear.In addition, as depicted in figs. 1 and 2, precursor and rear body are respectively arranged with door, and each chamber can be provided with independent door, thus facilitate user required parts are checked, avoid simultaneously and miscellaneous part is directly exposed to the external world, ensure that excitation charging cabinet 1 possesses certain dust-proof effect.
By using diesel locomotive excitation charging cabinet 1 of the present utility model, can realize charging to storage battery simultaneously and providing excitation regulation voltage for generator, thus achieving Highgrade integration and the integration of charging excitation.In addition, excitation charging cabinet 1 inside rationally distributed, structure is simple, facilitates user and is connected on the miscellaneous part of diesel locomotive.In addition, excitation charging cabinet 1 is lightweight, and volume is little, is easy to carrying, and makes there are other visual plants of more spatial placement in diesel locomotive.
Although be described the utility model with reference to preferred embodiment, when not departing from scope of the present utility model, various improvement can be carried out to it and parts wherein can be replaced with equivalent.Especially, only otherwise there is structural hazard, the every technical characteristic mentioned in each embodiment all can combine in any way.The utility model is not limited to specific embodiment disclosed in literary composition, but comprises all technical schemes fallen in the scope of claim.
Claims (10)
1. a diesel locomotive excitation charging cabinet, is characterized in that,
The first dividing plate has been horizontally disposed with in described diesel locomotive excitation charging cabinet,
Above described first dividing plate, form the conversion chamber of the voltage conversion device that the first voltage conversion device and second are set, form the assistant starting chamber that auxiliary actuating apparatus is set in the below of described first dividing plate.
2. excitation charging cabinet according to claim 1, it is characterized in that, in diesel locomotive excitation charging cabinet, be vertically provided with the second partition described diesel locomotive excitation charging cabinet being divided into precursor and rear body, described conversion chamber and assistant starting chamber are arranged in described precursor
Be horizontally disposed with the 3rd dividing plate in the rear in body, between described 3rd dividing plate and the diapire of described rear body, formed the transformer container cavity that transformer is set, above the 3rd dividing plate, form the pressurizer container cavity that pressurizer is set,
Described transformer is electrically connected with described second voltage conversion device, and described pressurizer is electrically connected with described first voltage conversion device.
3. excitation charging cabinet according to claim 2, is characterized in that, is also horizontally disposed with the 4th dividing plate be positioned at above described 3rd dividing plate in the rear in body, forms the blower fan container cavity arranging blower fan between described 4th dividing plate and the roof of described rear body.
4. excitation charging cabinet according to claim 3, is characterized in that, the roof of body is in the rear provided with air inlet, described 3rd dividing plate and the 4th dividing plate are provided with ventilating opening, and the diapire of body is in the rear provided with air outlet.
5. excitation charging cabinet according to claim 4, it is characterized in that, also the 5th dividing plate is vertically provided with perpendicular to described second partition in the rear in body, described 5th dividing plate upwards extends and contacts with described 4th dividing plate, described 3rd dividing plate extends horizontally to and contacts with described 5th dividing plate, the diapire of described 4th dividing plate, the 5th dividing plate and rear body and sidewall form heat dissipation cavity
The region being positioned at described heat dissipation cavity and transformer container cavity of the diapire of body is provided with air outlet in the rear, and the ventilating opening on described 4th dividing plate is communicated with heat dissipation cavity with described pressurizer container cavity.
6. the excitation charging cabinet according to any one of claim 2 to 5, it is characterized in that, also the 6th dividing plate is vertically provided with perpendicular to described second partition in described assistant starting chamber, compensated cavity is formed in the side of described 6th dividing plate, formed at the opposite side of described 6th dividing plate and start chamber, in described compensated cavity, be provided with boost voltage conversion equipment, in described startup chamber, be provided with power source starting apparatus.
7. excitation charging cabinet according to claim 6, is characterized in that, is also provided with the apparatus for protecting power supply be electrically connected with described first voltage conversion device in described startup chamber.
8. excitation charging cabinet according to claim 6, is characterized in that, is also provided with the power regulator device be electrically connected with described first voltage conversion device, the second voltage conversion device and boost voltage conversion equipment in described compensated cavity.
9. the excitation charging cabinet according to any one of claim 1 to 5, it is characterized in that, the output filtering device be electrically connected with described first voltage conversion device is also provided with in described conversion chamber, the output constant-current stabilizer be electrically connected with described second voltage conversion device, and the output stable-pressure device be electrically connected with described output constant-current stabilizer.
10. the excitation charging cabinet according to any one of claim 3 to 5, is characterized in that, is also provided with the fan protection device be connected with described blower fan in described conversion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468879.8U CN204068401U (en) | 2014-08-19 | 2014-08-19 | Diesel locomotive excitation charging cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468879.8U CN204068401U (en) | 2014-08-19 | 2014-08-19 | Diesel locomotive excitation charging cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN204068401U true CN204068401U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420468879.8U Expired - Fee Related CN204068401U (en) | 2014-08-19 | 2014-08-19 | Diesel locomotive excitation charging cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204068401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712129A (en) * | 2015-07-30 | 2017-05-24 | 北京卫星环境工程研究所 | Red and black isolated charging cabinet |
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2014
- 2014-08-19 CN CN201420468879.8U patent/CN204068401U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712129A (en) * | 2015-07-30 | 2017-05-24 | 北京卫星环境工程研究所 | Red and black isolated charging cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20200819 |