CN107148195A - Electric cabinet box and electric cabinet - Google Patents

Electric cabinet box and electric cabinet Download PDF

Info

Publication number
CN107148195A
CN107148195A CN201710178225.XA CN201710178225A CN107148195A CN 107148195 A CN107148195 A CN 107148195A CN 201710178225 A CN201710178225 A CN 201710178225A CN 107148195 A CN107148195 A CN 107148195A
Authority
CN
China
Prior art keywords
box body
casing
automatically controlled
controlled box
cadre
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.)
Pending
Application number
CN201710178225.XA
Other languages
Chinese (zh)
Inventor
黄雯慧
赖元华
樊钊
邝振威
韩志勇
王承刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201710178225.XA priority Critical patent/CN107148195A/en
Publication of CN107148195A publication Critical patent/CN107148195A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20409Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0247Electrical details of casings, e.g. terminals, passages for cables or wiring
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/04Metal casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/14Mounting supporting structure in casing or on frame or rack

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Casings For Electric Apparatus (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The electric cabinet box body provided by the invention comprises a box body, a box body and a box body, wherein the box body is provided with an inner cavity; the heat dissipation components are fixedly arranged outside the box body in an array manner; at least one radiating component is long-strip-shaped, the cross section of the radiating component is of a branch-shaped structure, and the radiating component is provided with a trunk part connected with the box body and a plurality of branch parts connected to the trunk part and extending to at least one side of the trunk part. Through the dendritic heat dissipation part provided by the invention, heat born by the box body is directly dissipated to the atmosphere outside the box body through the dry part and the branch part, and a plurality of groups of heat dissipation parts are combined for use, so that the heat dissipation area of the box body can be remarkably increased, and the heat dissipation efficiency is effectively improved.

Description

A kind of automatically controlled box body and electric cabinet
Technical field
The present invention relates to electric cabinet technical field, and in particular to a kind of thermal diffusivity good automatically controlled box body and electric cabinet.
Background technology
Plant equipment used is typically equipped with electric cabinet in industrial production, for controlling the plant equipment.In production ring In border, electric cabinet needs to be radiated when working.Air vent is usually provided with around the casing of electric cabinet, radiation air is installed Fan, and then electric control element in casing is radiated.But, in production environment dust greasy dirt than it is more serious when, dust greasy dirt It is easy to enter by air port of radiating the box house of electric cabinet, internal electric control element is polluted, and damages electric control element.
Therefore, documents CN203968533U provides a kind of electric cabinet, including housing, upper cover plate, lower cover, transformation Device fixed plate and sealing ring, housing are cuboid, its inner hollow, and housing side is provided with upper cover plate, and opposite side is provided with lower cover, Transformer fixed plate is provided with housing, transformer fixed plate is fixed on housing, and sealing ring, shell are pressed between housing and upper cover plate Sealing ring is pressed between body and lower cover, two symmetrical faces of housing are provided with multiple fin.The radiator structure of fin Design, increases area of dissipation, is conducive to the radiating of whole device.
But, in the prior art, radiator structure is arranged in order by multigroup perpendicular plate-shaped fin perpendicular with housing Constitute, in electric cabinet operation process, after all heats will absorb through housing first, conduction to after fin, then with institute The air of contact carries out heat exchange.But for the electric cabinet of highly integrated small-sized high load capacity, it is high the need for function Integrated, high load capacity determines its characteristic for producing high heat, and the surface area that miniaturization result in the housing of itself is small, scattered The problem of hot area is not enough, even with the heat radiating fin structure of above-mentioned prior art, its overall heat-sinking capability is still difficult to full Foot needs.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome the fin heat radiation energy in electric cabinet of the prior art Hypodynamic defect.
Therefore, the present invention provides a kind of automatically controlled box body, including casing, with inner chamber;Thermal component, stationary arrangement is set On the outside of the casing;At least one set of thermal component is strip, and its shape of cross section is dendritic morphology, is had and casing The cadre being connected, and it is connected to the several portions that the cadre above and at least side of the cadre stretches out.
The cadre is integrally formed with the branch portion.
The cadre is set perpendicular to the stationary plane of the casing;The branch portion is from the cadre to the remote casing Direction extends.
The cadre and the stationary plane of the casing are integrally formed.
The branch portion is symmetrical arranged in the both sides of the cadre.
Formed on the cabinet wall some groups be parallel to each other and with the thermal component bearing of trend identical line Groove.
The cabinet wall is stretched on direction along dividing plate forms some groups of installation cards symmetrically, to supporting clapboard So that the casing is divided into multiple spaces;Cross section is higher for the thermal component correspondence wherein heat dissipation capacity of dendritic morphology Set on the outside of the casing in the space.
Casing includes the forceful electric power chamber and light current chamber being separated from each other, and is entered between the forceful electric power chamber and the light current chamber by dividing plate Row separation.
The automatically controlled box body casing is made with the dividing plate of all aluminium alloy material.
Thermal dispersant coatings are coated with the cabinet wall.
Present invention simultaneously provides a kind of electric cabinet, including automatically controlled box body recited above.
Technical solution of the present invention, has the following advantages that:
1. the automatically controlled box body that the present invention is provided, including casing, with inner chamber;Thermal component, stationary arrangement is arranged on institute State on the outside of casing;At least one set of thermal component is strip, and its shape of cross section is dendritic morphology, with being connected with casing The cadre connect, and it is connected to the several portions that the cadre above and at least side of the cadre stretches out.
The dendritic thermal component provided by the present invention, the heat that casing is born directly is dispersed into case by cadre and branch portion In the air of external side, some groups of thermal components are applied in combination, and can significantly increase the area of dissipation of casing, so that effectively Improve radiating efficiency.
2. the automatically controlled box body that the present invention is provided, the cadre is integrally formed with the branch portion.Cadre is connected with casing, heat Amount is transferred to cadre from casing, is then passed to a portion, due to being to be integrally formed, therefore will not be by heat transfer process Barrier, is conducive to the conduction of heat outwardly.
3. the automatically controlled box body that the present invention is provided, the cadre is set perpendicular to the stationary plane of the casing;The branch portion Extend from the cadre to the direction away from the casing, so that heat is driven to the position away from casing, be conducive to increase The radiating efficiency of thermal component.
4. the automatically controlled box body that the present invention is provided, the cadre and the stationary plane of the casing are integrally formed.Due to the two It is to be integrally formed, therefore will not be obstructed in heat transfer process by intermediate medium, thus is conducive to heat outwardly Conduction.
5. the automatically controlled box body that the present invention is provided, the branch portion is symmetrical arranged in the both sides of the cadre.It is symmetrically arranged Branch portion can effectively increase overall area of dissipation, be conducive to improving radiating efficiency.
6. formed on the automatically controlled box body that the present invention is provided, the cabinet wall some groups be parallel to each other and with it is described Thermal component bearing of trend identical wire casing.By wire casing, be conducive to drawing the electric wire of box house in, prevent cloth at random The device for the wire pair box house put is impacted.
7. the automatically controlled box body that the present invention is provided, the cabinet wall stretched into along dividing plate on direction form some groups it is mutual Symmetrical to install card, to supporting clapboard so that the casing is divided into multiple spaces, cross section dissipates for the described of dendritic morphology Set on the outside of the thermal part correspondence wherein casing in the higher space of heat dissipation capacity.Not same-action is placed in multiple spaces Component, for example, split the component of different voltage class and set, and while whole cabinet space utilization rate is improved, prevents Disturbed between the component of different voltage class.
8. the automatically controlled box body that the present invention is provided, casing includes the forceful electric power chamber and light current chamber being separated from each other, the forceful electric power chamber Separated between the light current chamber by dividing plate, so as to the signal in light current chamber when preventing the electrical work in forceful electric power chamber Interfere.
9. the automatically controlled box body that the present invention is provided, the automatically controlled box body uses all aluminium alloy material system with the dividing plate Into.Aluminum alloy materials have good heat conductivility, can accelerate the radiating rate of casing.
10. being coated with thermal dispersant coatings on the automatically controlled box body that the present invention is provided, the cabinet wall, be conducive in casing The heat in portion is accelerated to be transferred at casing, and then is distributed by the thermal component into ambient atmosphere.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation for the automatically controlled box body that Fig. 1 provides for the present invention;
Description of reference numerals:
1- casings;2- thermal components;21- cadre;22- branches portion;3- wire casings;4- installs card;
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other It can just be combined with each other into conflict.
Embodiment 1
The present embodiment provides a kind of automatically controlled box body, as shown in figure 1, including casing 1, with inner chamber;Thermal component 2, Gu Surely it is arranged on the outside of the casing;At least one thermal component 2 is strip, and its shape of cross section is dendritic knot Structure, with the cadre 21 being connected with casing, and is connected on the cadre 21 and is stretched at least side of the cadre 21 The several portions 22 gone out.
The dendritic thermal component 2 provided by the present embodiment, the heat that casing is born directly passes through cadre 21 and branch portion 22 It is dispersed into the air on the outside of casing, some groups of thermal components 2 are applied in combination, and can significantly increase the area of dissipation of casing, So as to effectively improve radiating efficiency.
In the present embodiment, the cadre 21 is integrally formed with the branch portion 22, the cadre 21 and the fixation of the casing Face is integrally formed.Cadre 21 is connected with casing, and heat is transferred to cadre 21 from casing, is then passed to a portion 22, due to being one It is body formed, therefore will not be obstructed in heat transfer process, be conducive to the conduction of heat outwardly.
As modification, it can be molded between the cadre 21 and the branch portion 22 using split and then by the way of assembling It is attached.For example, first cadre 21 and branch portion 22 at shaping respectively, are then plugged in cadre 21 by branch portion 22 or are welded on dry In portion 21.
In the present embodiment, the cadre 21 is set perpendicular to the stationary plane of the casing;The branch portion 22 is from the cadre 21 extend to the direction away from the casing, so that heat is driven to the position away from casing, are conducive to increasing thermal component 2 Radiating efficiency.
In the present embodiment, the branch portion 22 is symmetrical arranged in the both sides of the cadre 21.Symmetrically arranged branch portion 22 can be with Effectively increase overall area of dissipation, be conducive to improving radiating efficiency.
Meanwhile, formed on the cabinet wall some groups be parallel to each other and with the heat sink bearing of trend identical Wire casing 3.By wire casing 3, be conducive to drawing the electric wire of box house in, prevent the wire pair box house of arrangement at random Device is impacted.
In the present embodiment, the cabinet wall is stretched on direction along dividing plate forms some groups of installation cards 4 symmetrically, To supporting clapboard so that the casing is divided into multiple spaces;Cross section corresponds to it for the thermal component 2 of dendritic morphology Set on the outside of the casing in the higher space of middle heat dissipation capacity.
Cross section is the casing in the correspondence of the thermal component 2 wherein higher space of heat dissipation capacity of dendritic morphology Outside is set.The component of not same-action is placed in multiple spaces, for example, the component of different voltage class is split and set, While improving whole 1 space availability ratio of casing, disturbed between the component for preventing different voltage class.
In the present embodiment, casing 1 includes the forceful electric power chamber and light current chamber that are separated from each other, the forceful electric power chamber and the light current chamber it Between separated by dividing plate, so as to prevent from interfering the signal in light current chamber during the electrical work in forceful electric power chamber.Specifically Ground, the automatically controlled box body casing is made with the dividing plate of all aluminium alloy material.Aluminum alloy materials have good heat conduction Performance, can accelerate the radiating rate of casing.As modification, dividing plate can use other materials, such as copper coin.
In the present embodiment, thermal dispersant coatings are coated with the cabinet wall.Be conducive to accelerating the heat of box house to pass It is handed at casing, and then is distributed by the thermal component 2 into ambient atmosphere.
Embodiment 2
The present embodiment provides a kind of electric cabinet, including the automatically controlled box body described in embodiment 1.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or Among changing still in the protection domain of the invention.

Claims (13)

1. a kind of automatically controlled box body, including
Casing (1), with inner chamber;
Thermal component (2), stationary arrangement is arranged on the outside of the casing (1);
Characterized in that,
At least one set of thermal component (2) is strip, and its shape of cross section is dendritic morphology, with being connected with casing (1) The cadre (21) connect, and the several portions for being connected on the cadre (21) and being stretched out at least side of the cadre (21) (22)。
2. automatically controlled box body according to claim 1, it is characterised in that the cadre (21) and the branch portion (22) one Shaping.
3. automatically controlled box body according to claim 3, it is characterised in that the cadre (21) is perpendicular to the casing (1) Stationary plane set.
4. automatically controlled box body according to claim 3, it is characterised in that the branch portion (22) is from the cadre (21) to remote Direction from the casing (1) extends.
5. the automatically controlled box body according to claim any one of 1-4, it is characterised in that the cadre (21) and the casing (1) stationary plane is integrally formed.
6. the automatically controlled box body according to claim any one of 1-4, it is characterised in that the branch portion (22) is in the cadre (21) both sides are symmetrical arranged.
7. the automatically controlled box body according to claim any one of 1-4, it is characterised in that be molded on casing (1) inwall There are some groups of wire casings (3).
8. automatically controlled box body according to claim 7, it is characterised in that wire casing (3) described in some groups is parallel each other, And it is identical with the thermal component (2) bearing of trend.
9. according to claim 1-4, the automatically controlled box body described in 8 any one, it is characterised in that casing (1) inwall along every Plate, which is stretched on direction, forms some groups of installation cards (4) symmetrically, to supporting clapboard so that the casing (1) to be divided into Multiple spaces;Cross section is described for the thermal component (2) the correspondence wherein higher space of heat dissipation capacity of dendritic morphology Set on the outside of casing (1).
10. automatically controlled box body according to claim 9, it is characterised in that casing (1) include the forceful electric power chamber being separated from each other and Light current chamber, is separated between the forceful electric power chamber and the light current chamber by dividing plate.
11. automatically controlled box body according to claim 10, it is characterised in that the automatically controlled box body is used with the dividing plate All aluminium alloy material is made.
12. according to any described automatically controlled box bodies of claim 1-11, it is characterised in that coated on casing (1) inwall There are thermal dispersant coatings.
13. a kind of electric cabinet, it is characterised in that including any described automatically controlled box body in claim 1-12.
CN201710178225.XA 2017-03-23 2017-03-23 Electric cabinet box and electric cabinet Pending CN107148195A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710178225.XA CN107148195A (en) 2017-03-23 2017-03-23 Electric cabinet box and electric cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710178225.XA CN107148195A (en) 2017-03-23 2017-03-23 Electric cabinet box and electric cabinet

Publications (1)

Publication Number Publication Date
CN107148195A true CN107148195A (en) 2017-09-08

Family

ID=59783552

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710178225.XA Pending CN107148195A (en) 2017-03-23 2017-03-23 Electric cabinet box and electric cabinet

Country Status (1)

Country Link
CN (1) CN107148195A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107360687A (en) * 2017-09-12 2017-11-17 珠海格力电器股份有限公司 Electric control box
CN107404830A (en) * 2017-09-12 2017-11-28 珠海格力电器股份有限公司 Tree-shaped fin, heat radiation structure and electric cabinet
CN107529322A (en) * 2017-09-12 2017-12-29 珠海格力电器股份有限公司 Electric control box
CN107529324A (en) * 2017-09-12 2017-12-29 珠海格力电器股份有限公司 Electric control box
CN107529323A (en) * 2017-09-12 2017-12-29 珠海格力电器股份有限公司 Electric control box

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201491457U (en) * 2009-09-04 2010-05-26 三河亚泰电子技术有限公司 tree-shaped electronic radiator
CN202872222U (en) * 2012-11-13 2013-04-10 牛澎涛 Distributor box easily matched
CN204231838U (en) * 2014-10-27 2015-03-25 广东高标电子科技有限公司 Controller for electric vehicle and electric motor car
CN105655511A (en) * 2016-03-21 2016-06-08 苏州飞宇精密科技股份有限公司 Battery box
CN205510624U (en) * 2016-02-25 2016-08-24 江西仪能新能源微电网协同创新有限公司 Novel long -range on -line monitoring of photovoltaic inverter device
CN106068070A (en) * 2016-06-06 2016-11-02 辽宁工程技术大学 A five-cavity explosion-proof automatic cooling electric control box for coal mines
CN106163223A (en) * 2015-04-27 2016-11-23 天津程朗科技发展有限公司 A kind of radiating subassembly
CN206743749U (en) * 2017-03-23 2017-12-12 珠海格力电器股份有限公司 Electric cabinet box and electric cabinet

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201491457U (en) * 2009-09-04 2010-05-26 三河亚泰电子技术有限公司 tree-shaped electronic radiator
CN202872222U (en) * 2012-11-13 2013-04-10 牛澎涛 Distributor box easily matched
CN204231838U (en) * 2014-10-27 2015-03-25 广东高标电子科技有限公司 Controller for electric vehicle and electric motor car
CN106163223A (en) * 2015-04-27 2016-11-23 天津程朗科技发展有限公司 A kind of radiating subassembly
CN205510624U (en) * 2016-02-25 2016-08-24 江西仪能新能源微电网协同创新有限公司 Novel long -range on -line monitoring of photovoltaic inverter device
CN105655511A (en) * 2016-03-21 2016-06-08 苏州飞宇精密科技股份有限公司 Battery box
CN106068070A (en) * 2016-06-06 2016-11-02 辽宁工程技术大学 A five-cavity explosion-proof automatic cooling electric control box for coal mines
CN206743749U (en) * 2017-03-23 2017-12-12 珠海格力电器股份有限公司 Electric cabinet box and electric cabinet

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107360687A (en) * 2017-09-12 2017-11-17 珠海格力电器股份有限公司 Electric control box
CN107404830A (en) * 2017-09-12 2017-11-28 珠海格力电器股份有限公司 Tree-shaped fin, heat radiation structure and electric cabinet
CN107529322A (en) * 2017-09-12 2017-12-29 珠海格力电器股份有限公司 Electric control box
CN107529324A (en) * 2017-09-12 2017-12-29 珠海格力电器股份有限公司 Electric control box
CN107529323A (en) * 2017-09-12 2017-12-29 珠海格力电器股份有限公司 Electric control box
WO2019052437A1 (en) * 2017-09-12 2019-03-21 格力电器(武汉)有限公司 Tree-shaped fin, heat dissipation structure and electric cabinet
CN107529323B (en) * 2017-09-12 2021-12-17 珠海格力电器股份有限公司 Electric control box
CN107529324B (en) * 2017-09-12 2021-12-17 珠海格力电器股份有限公司 Electric control box

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Application publication date: 20170908