CN103887894A - Automatic power supply device for refrigerated container - Google Patents

Automatic power supply device for refrigerated container Download PDF

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Publication number
CN103887894A
CN103887894A CN201410048708.4A CN201410048708A CN103887894A CN 103887894 A CN103887894 A CN 103887894A CN 201410048708 A CN201410048708 A CN 201410048708A CN 103887894 A CN103887894 A CN 103887894A
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China
Prior art keywords
current collection
transmitting
power supply
current
casing
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CN201410048708.4A
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CN103887894B (en
Inventor
唐安
薛居峥
黄河
冯若愚
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Conductix-Wampfler Power & Data Transmission Equipment (shanghai) Co Ltd
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Conductix-Wampfler Power & Data Transmission Equipment (shanghai) Co Ltd
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Publication of CN103887894A publication Critical patent/CN103887894A/en
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Abstract

The invention relates to the field of an independently mobile device relating to a cooling machine and particularly relates to an automatic power supply device for a refrigerated container. The automatic power supply device for the refrigerated container comprises box bodies (1) and is characterized in that the device also comprises collectors (3), power supply cabinets (4), transmitting modules (5) and an induction wall (6), one collector (3) is fixed in each of the box bodies (1), the number of the transmitting modules (5) is same with that of the collectors (3), the power supply output ends of the power supply cabinets (4) are respectively in parallel connection with the power supply input ends of the transmitting modules (5) through wires, the transmitting modules (5) are fixed on the induction wall (6), and the collecting coils (32) of the collector (3) just face the transmitting coils (52) of the transmitting module (5). The automatic power supply device has the advantages of simple structure, convenient use, safety and reliability, and strong adaptability.

Description

For the automatic power supply device of frozen products insulated container
Technical field
The present invention relates to movably apparatus field of the independence relevant to cooler, be specially a kind of automatic power supply device for frozen products insulated container.
Background technology
Along with improving constantly of living standards of the people, food demand is presented to multifarious feature day by day, and flourishing communications and transportation and logistics distribution efficiently are also applicable to this demand.Not putrid and deteriorated and keep original freshness when keeping food products transport, must be equipped with Cryo Equipment for delivery of the container of food, refrigeration or cold storage environment are provided, in transportation, delay the metabolism of food and alleviate disease and pest to threaten.When Cryo Equipment operation, need power consumption, and food is from vanning to sending to this process of terminal client, may experience this flow process of land transportation-> pier storage yard-> sea-freight-> pier storage yard-> land transportation, for guaranteeing to form a complete and unbroken cold chain in transportation, in whole transportation, must provide supply of electric power to Cryo Equipment discontinuously, in land transportation and sea-freight process, electric power is provided by the engine of automobile or steamer, and when container is in the time that pier storage yard is stacked, provided by the power equipment on harbour.At present, on harbour, adopt manual work to the operation of container power supply more, until container stacking to appointed place, by manually the wire of drawing from power supply being inserted in the supply hub of each container one by one, in the time that container need be from harbour transition to other places, then by manually wire being extracted one by one in the supply hub of container.The mode of operation of the artificial plug of this method, not only efficiency is low, and has potential safety hazard in the time of bad weather, causes damaging even if also exist owing to not pulling up plug in the time of container transshipment.
Summary of the invention
In order to overcome the defect of prior art, a kind of simple in structure, esy to use, safe and reliable, adaptable food container is provided, the invention discloses a kind of automatic power supply device for frozen products insulated container.
The present invention reaches goal of the invention by following technical solution:
For an automatic power supply device for frozen products insulated container, packing casing, is provided with in casing by electric loading,, it is characterized in that as reezer system etc. by electric loading: also comprise current-collector, power cabinet, transmitter module and induction wall,
On each casing, fix a current-collector, current-collector comprises current collection housing, current collection coil, current collection electric capacity and current collection resistance, the inner face of current collection housing is fixed on an end face of casing, current collection coil, current collection electric capacity and current collection resistance are all located in current collection housing, current collection coil is attached on the inner side of current collection housing outer face, current collection coil, current collection electric capacity and current collection resistance with wire connect successively form a closed-loop path, the two ends of current collection electric capacity as electric energy output end in order to parallel connection electric loading;
The power input of power cabinet is connected with power supply by wire, the quantity of transmitter module and the quantity of current-collector equate, the power output end of power cabinet is distinguished the power input of transmitter module in parallel by wire, the vertical regulation of induction wall on the ground, transmitter module is fixed on induction wall, transmitter module comprises transmitting housing, transmitting coil, transmitting electric capacity and transmitting resistance, the inner face of transmitting housing is fixed on the metope of induction wall, transmitting coil, transmitting electric capacity and transmitting resistance are all located in transmitting housing, transmitting coil is attached on the inner side of transmitting housing outer face, the two ends of transmitting coil connect respectively launches one end of electric capacity and one end of transmitting resistance, the other end of the other end of transmitting electric capacity and transmitting resistance is as the power output end parallel connection of power input and the power cabinet of transmitter module,
The just transmitting coil to transmitter module of the current collection coil of current-collector, the distance between current collection coil and transmitting coil is not more than 40mm.
The described automatic power supply device for frozen products insulated container, is characterized in that: the power output of current-collector is not less than 30kw, and the output voltage of current-collector is not less than 600V; The inductance value of transmitting coil is 14 μ H~48 μ H, and the capacitance of transmitting electric capacity is 2 μ F~10 μ F, and the power output of transmitter module is 30kw~60kw, and the output current of transmitter module is 0~250A, and the electromagnetic frequency that transmitter module is launched is 20kHz.
The described automatic power supply device for frozen products insulated container, is characterized in that: also comprise cushion pad, cushion pad be fixed on the outer face of current collection housing or the outer face of transmitting housing on, the thickness of cushion pad is not more than 40mm.
The described automatic power supply device for frozen products insulated container, is characterized in that: casing with every layer be not more than 4 altogether heap be no more than the mode of 3 layers and stack; Corresponding with it, on every induction wall, the arrangement mode of fixed transmission module is consistent with casing.
The described automatic power supply device for frozen products insulated container, it is characterized in that: on the end face of casing, be also provided with current collection holes or power connection end, while being provided with current collection holes, current collection holes is provided with at least two of mutual insulating and draws electrode, and each that also connects respectively current collection holes by electric loading draws electrode; While being provided with power connection end, power connection end comprises at least two wires of mutual insulating, and one end of described wire connects each electrode of external power supply, and the other end of described wire connects respectively uses electric loading.
When the present invention uses, power cabinet connects electrical network and each transmitter module on induction wall is exported the sinusoidal ac that effective value is U, after powering on, modulates through the external radiated electromagnetic wave of transmitting coil by L-C transmitter module, if there is no current-collector in rated range, transmitter module, in holding state, now only consumes little power; When the casing of frozen products insulated container is deposited on the place of harbour in accordance with regulations, and when current collection housing meets the requirements to the distance between current collection coil and transmitting coil to transmitting housing is close, now current collection coil receives the electromagnetic wave that transmitting coil gives off, being demodulated to corresponding supply current through L-C is that use electric loading in casing is powered as reezer system to load, and reezer system provides casing required low temperature environment; In the time that frozen products insulated container needs transition, can directly frozen products insulated container be transported, when current collection housing gradually away from transmitting housing until current collection coil gradually away from transmitting coil to over range, now current-collector stops powering to the load, transmitter module is again in holding state.
The present invention has overcome the defect of existing artificial pluggable mode, has greatly improved power supplying efficiency, has eliminated Electrical Safety hidden danger, and reliability also strengthens greatly, can be widely used in the mobile device of high-power power reguirements.
The invention has the beneficial effects as follows: simple in structure, easy to use, safe and reliable, strong adaptability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the connection diagram of power cabinet in the present invention, transmitter module and induction wall;
Fig. 3 is the circuit theory diagrams of current-collector and transmitter module in the present invention;
Fig. 4 is the structural representation that is provided with the current-collector of cushion pad;
Fig. 5 is that the current-collector that is provided with cushion pad is fixed on the structural representation on casing;
Fig. 6 is that the transmitter module that is provided with cushion pad is fixed on the structural representation on induction wall;
Fig. 7 is the casing end view being provided with in the present invention of current collection holes;
Fig. 8 is provided with current-collector in the present invention of current collection holes and the circuit diagram by electric loading;
Fig. 9 is the casing end view being provided with in the present invention of terminals;
Figure 10 is provided with current-collector in the present invention of terminals and the circuit diagram by electric loading.
Embodiment
Further illustrate the present invention by specific embodiment below.
Embodiment 1
For an automatic power supply device for frozen products insulated container, packing casing 1, use electric loading 2, current-collector 3, power cabinet 4, transmitter module 5 and induction wall 6, as shown in FIG. 1 to 3, concrete structure is:
In casing 1, be provided with by electric loading 2, in the present embodiment, select reezer system by electric loading 2, attention should make the cold wind of reezer system export towards casing 1 inside;
On each casing 1, fix a current-collector 3, current-collector 3 as shown in Figure 2, comprise current collection housing 31, current collection coil 32, current collection electric capacity 33 and current collection resistance 34, the inner face of current collection housing 31 is fixed on an end face of casing 1, current collection coil 32, current collection electric capacity 33 and current collection resistance 34 are all located in current collection housing 31, current collection coil 32 is attached on the inner side of current collection housing outer face, current collection coil 32, current collection electric capacity 33 and current collection resistance 34 use wires are connected successively and are formed a closed-loop path, are connected in parallel on the two ends of current collection electric capacity 33 by electric loading 2;
As shown in Figure 3, the power input of power cabinet 4 is connected with power supply by wire, the quantity of the quantity of transmitter module 5 and current-collector 3 equates, the power output end of power cabinet 4 is distinguished the power input of transmitter module 5 in parallel by wire, the vertical regulation of induction wall 6 on the ground, transmitter module 5 is fixed on induction wall 6, transmitter module 5 as shown in Figure 2, comprise transmitting housing 51, transmitting coil 52, transmitting electric capacity 53 and transmitting resistance 54, the inner face of transmitting housing 51 is fixed on the metope of induction wall 6, transmitting coil 52, transmitting electric capacity 53 and transmitting resistance 54 are all located in transmitting housing 51, transmitting coil 52 is attached on the inner side of transmitting housing outer face, the two ends of transmitting coil 52 connect respectively launches one end of electric capacity 53 and one end of transmitting resistance 54, the other end of the other end of transmitting electric capacity 53 and transmitting resistance 54 is as the power output end parallel connection of power input and the power cabinet 4 of transmitter module 5,
The current collection coil 32 of current-collector 3 is the transmitting coil 52 to transmitter module 5 just, and the distance between current collection coil 32 and transmitting coil 52 is not more than 40mm.
In the present embodiment, the power output of current-collector 3 is not less than 30kw, and the output voltage of current-collector 3 is not less than 600V; The output current of current-collector 3 is not less than 100A, and the quality of single current-collector 3 is no more than 70kg, the current-collector 3 bottoms backplate of setting up defences, and current-collector 3 adopts standard interface, as long as meet power requirement, can be infinitely in parallel; The inductance value of transmitting coil 52 is 14 μ H~48 μ H, the capacitance of transmitting electric capacity 53 is 2 μ F~10 μ F, the power output of transmitter module 5 is 30kw~60kw, and the output current of transmitter module 5 is 0~250A, and the electromagnetic frequency that transmitter module 5 is launched is 20kHz.
When casing 1 is stacked, determine according to the weight capacity of casing 1 self, generally with every layer be not more than 4 altogether heap be no more than the mode of 3 layers and stack; Corresponding with it, on every induction wall 6, the arrangement mode of fixed transmission module 5 is consistent with casing 1; The present embodiment adopts the mode of 3/layer × 3 layers=9 to stack.
When the present embodiment uses, power cabinet 4 connects electrical network and each transmitter module 5 on induction wall 6 is exported the sinusoidal ac that effective value is U, after powering on, modulates through the external radiated electromagnetic wave of transmitting coil 52 by L-C transmitter module 5, if there is no current-collector 3 in rated range, transmitter module 5, in holding state, now only consumes little power; When the casing 1 of frozen products insulated container is deposited on the place of harbour in accordance with regulations, and when current collection housing 31 meets the requirements to the distance between current collection coil 32 and transmitting coil 52 to transmitting housing 51 is close, now current collection coil 32 receives the electromagnetic wave that transmitting coil 52 gives off, being demodulated to corresponding supply current through L-C is that use electric loading 2 in casing 1 is powered to load, is that reezer system provides casing 1 required low temperature environment by electric loading 2; In the time that frozen products insulated container needs transition, can directly frozen products insulated container be transported, when current collection housing 31 gradually away from transmitting housing 51 until current collection coil 32 gradually away from transmitting coil 52 to over range, now current-collector 3 stops powering to the load, and transmitter module 5 is again in holding state.
Embodiment 2
A kind of automatic power supply device for frozen products insulated container, packing casing 1, use electric loading 2, current-collector 3, power cabinet 4, transmitter module 5 and induction wall 6, also comprise cushion pad 7, as shown in Figure 4 and Figure 5, cushion pad 7 is fixed on the outer face of current collection housing 31, and the thickness of cushion pad 7 is not more than 40mm.Other structures are all same with embodiment 1.
When the present embodiment uses, the casing of frozen products insulated container 1 is deposited in accordance with regulations on the place of harbour, make current collection housing 31 move closer to transmitting housing 51, in the time that cushion pad props up transmitter module 5, show that the distance between transmitting coil 52 and current collection coil 32 meets the requirements.Other usings method are all same with embodiment 1.
Embodiment 3
A kind of automatic power supply device for frozen products insulated container, packing casing 1, use electric loading 2, current-collector 3, power cabinet 4, transmitter module 5 and induction wall 6, also comprise cushion pad 7, as shown in Figure 6, cushion pad 7 is fixed on the outer face of transmitting housing 51, and the thickness of cushion pad 7 is not more than 40mm.
Other structures and using method are all same with embodiment 2.
Embodiment 4
A kind of automatic power supply device for frozen products insulated container, packing casing 1, use electric loading 2, current-collector 3, power cabinet 4, transmitter module 5 and induction wall 6, as shown in Figure 7 and Figure 8, on the end face of casing 1, be also provided with current collection holes 11, current collection holes 11 is provided with a pair of electrode that draws of mutual insulating, also connects respectively a pair of electrode that draws of current collection holes 11 by electric loading 2 as load.Other structures are all same with embodiment 1.
When the present embodiment uses, except adopting induction mode to powering by electric loading 2, also can the terminal of drawing from power supply be inserted in the current collection holes 11 on casing 1 end face by manual work mode, in the time that container need be from harbour transition to other places, then by manually terminal being extracted in current collection holes 11.Other usings method are all same with embodiment 1.
Embodiment 5
A kind of automatic power supply device for frozen products insulated container, packing casing 1, use electric loading 2, current-collector 3, power cabinet 4, transmitter module 5 and induction wall 6, as shown in Figure 9 and Figure 10, on the end face of casing 1, be also provided with power connection end 12, power connection end 12 comprises two wires of mutual insulating, one end of described wire connects each electrode of external power supply, and the other end of described wire connects respectively by electric loading 2.
When the present embodiment uses, except adopting induction mode to electric loading 2 power supply, also can power connection end 12 be plugged to power supply place by manual work mode, in the time that container need be from harbour transition to other places, then by manually power connection end 12 being extracted from power supply.Other usings method are all same with embodiment 1.

Claims (8)

1. for an automatic power supply device for frozen products insulated container, packing casing (1), is characterized in that: also comprise current-collector (3), power cabinet (4), transmitter module (5) and induction wall (6),
On each casing (1), fix a current-collector (3), current-collector (3) comprises current collection housing (31), current collection coil (32), current collection electric capacity (33) and current collection resistance (34), the inner face of current collection housing (31) is fixed on an end face of casing (1), current collection coil (32), current collection electric capacity (33) and current collection resistance (34) are all located in current collection housing (31), current collection coil (32) is attached on the inner side of current collection housing outer face, current collection coil (32), current collection electric capacity (33) and current collection resistance (34) are connected successively and are formed a closed-loop path with wire, the two ends of current collection electric capacity (33) are as electric energy output end,
The power input of power cabinet (4) is connected with power supply by wire, the quantity of the quantity of transmitter module (5) and current-collector (3) equates, the power output end of power cabinet (4) is distinguished the power input of transmitter module in parallel (5) by wire, the vertical regulation of induction wall (6) on the ground, transmitter module (5) is fixed on induction wall (6), transmitter module (5) comprises transmitting housing (51), transmitting coil (52), transmitting electric capacity (53) and transmitting resistance (54), the inner face of transmitting housing (51) is fixed on the metope of induction wall (6), transmitting coil (52), transmitting electric capacity (53) and transmitting resistance (54) are all located in transmitting housing (51), transmitting coil (52) is attached on the inner side of transmitting housing outer face, the two ends of transmitting coil (52) connect respectively one end of transmitting electric capacity (53) and one end of transmitting resistance (54), the other end of the other end of transmitting electric capacity (53) and transmitting resistance (54) is as the power output end parallel connection of power input and the power cabinet (4) of transmitter module (5),
The just transmitting coil to transmitter module (5) (52) of the current collection coil (32) of current-collector (3), the distance between current collection coil (32) and transmitting coil (52) is not more than 40mm.
2. the automatic power supply device for frozen products insulated container as claimed in claim 1, is characterized in that: the power output of current-collector (3) is not less than 30kw, and the output voltage of current-collector (3) is not less than 600V; The inductance value of transmitting coil (52) is 14 μ H~48 μ H, the capacitance of transmitting electric capacity (53) is 2 μ F~10 μ F, the power output of transmitter module (5) is 30kw~60kw, the output current of transmitter module (5) is 0~250A, and the electromagnetic frequency that transmitter module (5) is launched is 20kHz.
3. the automatic power supply device for frozen products insulated container as claimed in claim 1 or 2, it is characterized in that: also comprise cushion pad (7), cushion pad (7) is fixed on the outer face of current collection housing (31) or on the outer face of transmitting housing (51), the thickness of cushion pad (7) is not more than 40mm.
4. the automatic power supply device for frozen products insulated container as claimed in claim 1 or 2, is characterized in that: casing (1) with every layer be not more than 4 altogether heap be no more than the mode of 3 layers and stack; Corresponding with it, the arrangement mode of the upper fixed transmission module (5) of every induction wall (6) is consistent with casing (1).
5. the automatic power supply device for frozen products insulated container as claimed in claim 1 or 2, it is characterized in that: on the end face of casing (1), be also provided with current collection holes (11) or power connection end (12), while being provided with current collection holes (11), current collection holes (11) is provided with at least two of mutual insulating and draws electrode, and each that also connects respectively current collection holes (11) by electric loading (2) draws electrode; While being provided with power connection end (12), power connection end (12) comprises at least two wires of mutual insulating, and one end of described wire connects each electrode of external power supply, and the other end of described wire connects respectively with electric loading (2).
6. the automatic power supply device for frozen products insulated container as claimed in claim 3, is characterized in that: casing (1) with every layer be not more than 4 altogether heap be no more than the mode of 3 layers and stack; Corresponding with it, the arrangement mode of the upper fixed transmission module (5) of every induction wall (6) is consistent with casing (1).
7. the automatic power supply device for frozen products insulated container as claimed in claim 3, it is characterized in that: on the end face of casing (1), be also provided with current collection holes (11) or power connection end (12), while being provided with current collection holes (11), current collection holes (11) is provided with at least two of mutual insulating and draws electrode, and each that also connects respectively current collection holes (11) by electric loading (2) draws electrode; While being provided with power connection end (12), power connection end (12) comprises at least two wires of mutual insulating, and one end of described wire connects each electrode of external power supply, and the other end of described wire connects respectively with electric loading (2).
8. the automatic power supply device for frozen products insulated container as claimed in claim 4, it is characterized in that: on the end face of casing (1), be also provided with current collection holes (11) or power connection end (12), while being provided with current collection holes (11), current collection holes (11) is provided with at least two of mutual insulating and draws electrode, and each that also connects respectively current collection holes (11) by electric loading (2) draws electrode; While being provided with power connection end (12), power connection end (12) comprises at least two wires of mutual insulating, and one end of described wire connects each electrode of external power supply, and the other end of described wire connects respectively with electric loading (2).
CN201410048708.4A 2014-02-12 2014-02-12 Automatic power supply device for frozen products insulated container Active CN103887894B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108455302A (en) * 2018-01-16 2018-08-28 广州巨茗自控技术有限公司 A kind of modified Storage and circulation equipment device
CN108512298A (en) * 2018-05-21 2018-09-07 中铁第四勘察设计院集团有限公司 A kind of railway stockyard frozen products insulated container power supply system
CN111517011A (en) * 2020-06-29 2020-08-11 烟台汽车工程职业学院 Ultra-low temperature fresh-keeping transportation box based on multiple environment interaction
WO2023047596A1 (en) * 2021-09-27 2023-03-30 本田技研工業株式会社 Article storage device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101478122A (en) * 2009-02-06 2009-07-08 天津港(集团)有限公司 Automatic connecting and breaking device for container tyre type field bridge slide wire power supply
JP2011205780A (en) * 2010-03-25 2011-10-13 Mitsui Eng & Shipbuild Co Ltd Method of controlling power supply apparatus for reefer container, and device therefor
KR20130043763A (en) * 2011-10-21 2013-05-02 삼성중공업 주식회사 Container and container ship
CN103094982A (en) * 2011-10-27 2013-05-08 中集船舶海洋工程设计研究院有限公司 Power supplying system of refrigerated container of ship
US20130312450A1 (en) * 2011-08-22 2013-11-28 Koichiro Iwasa Reefer container and power supply system for reefer container

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101478122A (en) * 2009-02-06 2009-07-08 天津港(集团)有限公司 Automatic connecting and breaking device for container tyre type field bridge slide wire power supply
JP2011205780A (en) * 2010-03-25 2011-10-13 Mitsui Eng & Shipbuild Co Ltd Method of controlling power supply apparatus for reefer container, and device therefor
US20130312450A1 (en) * 2011-08-22 2013-11-28 Koichiro Iwasa Reefer container and power supply system for reefer container
KR20130043763A (en) * 2011-10-21 2013-05-02 삼성중공업 주식회사 Container and container ship
CN103094982A (en) * 2011-10-27 2013-05-08 中集船舶海洋工程设计研究院有限公司 Power supplying system of refrigerated container of ship

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108455302A (en) * 2018-01-16 2018-08-28 广州巨茗自控技术有限公司 A kind of modified Storage and circulation equipment device
CN108512298A (en) * 2018-05-21 2018-09-07 中铁第四勘察设计院集团有限公司 A kind of railway stockyard frozen products insulated container power supply system
CN108512298B (en) * 2018-05-21 2023-06-20 中铁第四勘察设计院集团有限公司 Railway yard refrigerated container power supply system
CN111517011A (en) * 2020-06-29 2020-08-11 烟台汽车工程职业学院 Ultra-low temperature fresh-keeping transportation box based on multiple environment interaction
CN111517011B (en) * 2020-06-29 2020-09-25 烟台汽车工程职业学院 Ultra-low temperature fresh-keeping transportation box based on multiple environment interaction
WO2023047596A1 (en) * 2021-09-27 2023-03-30 本田技研工業株式会社 Article storage device

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