CN107124860A - A kind of power pack with slow wind structure - Google Patents

A kind of power pack with slow wind structure Download PDF

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Publication number
CN107124860A
CN107124860A CN201710557292.2A CN201710557292A CN107124860A CN 107124860 A CN107124860 A CN 107124860A CN 201710557292 A CN201710557292 A CN 201710557292A CN 107124860 A CN107124860 A CN 107124860A
Authority
CN
China
Prior art keywords
power pack
box body
slow wind
wind structure
inner cap
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
CN201710557292.2A
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Chinese (zh)
Inventor
刘思华
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.)
Foshan Three Rainbow Lighting Technology Co Ltd
Original Assignee
Foshan Three Rainbow Lighting Technology Co Ltd
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 Foshan Three Rainbow Lighting Technology Co Ltd filed Critical Foshan Three Rainbow Lighting Technology Co Ltd
Priority to CN201710557292.2A priority Critical patent/CN107124860A/en
Publication of CN107124860A publication Critical patent/CN107124860A/en
Pending legal-status Critical Current

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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
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909Forced ventilation, e.g. on heat dissipaters coupled to components
    • 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
    • H05K5/0213Venting apertures; Constructional details thereof
    • 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
    • H05K5/06Hermetically-sealed casings
    • H05K5/063Hermetically-sealed casings sealed by a labyrinth structure provided at the joining parts

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a kind of power pack with slow wind structure, wherein, including box body, lid, the gentle wind structure of radiator fan, slow wind structure includes ventilation teeth groove and dividing plate, ventilation teeth groove is arranged on the left plate and right plate of box body, dividing plate has two pieces, is arranged in box body, and two pieces of dividing plates form slow wind space with the left plate and right plate of box body respectively;Fan installing port is provided with dividing plate, fan installing port is just to the circuit board in power pack, and radiator fan is arranged on before fan installing port.In summary, the present invention is provided with slow wind structure, can enter row buffering to the outside wind that radiator fan is introduced in power pack, reduce impurity and moisture in wind, can coordinate the radiating mode of direct wind, effectively reduces influence of the moisture to electronic component in power pack.

Description

A kind of power pack with slow wind structure
Technical field
The present invention relates to power pack field, more particularly to a kind of power pack with slow wind structure.
Background technology
It is high etc. a little that power pack possesses small volume, easy for installation, electrical stability, widely used in all trades and professions.Power supply What is installed in box is all electronic component, and electronic component is integrated on circuit boards.Electronic component can generate heat when working, therefore Need to set radiator structure to be radiated, to prevent electronic component from burning out.The radiator structure of general power pack is all that air inducing is straight Connect and blow to circuit board, the heat that electronic component is sent is taken away by direct wind.But such heat-removal modalities, heat abstractor draws The wind entered does not have any cushion space, equal to directly blowing to the dust and moisture in air on electronic component in the lump, electronics Component, if excessive moisture and impurity enter in power pack, is easy to cause electronics to particularly sensitive as the water of electric conductor Component cisco unity malfunction, and then influence the normal of power pack to use.
Therefore, prior art has much room for improvement and developed.
The content of the invention
It is an object of the invention to provide a kind of power pack with slow wind structure, it is intended to solves existing power pack radiating The wind that device is introduced into does not have any cushion space, wind directly to blow to power pack internal electron member device with the impurity moisture in air The technical problem of part.
Technical scheme is as follows:
A kind of power pack with slow wind structure, wherein, including the gentle wind structure of box body, lid, radiator fan, delay wind structure bag Ventilation teeth groove and dividing plate are included, ventilation teeth groove is arranged on the left plate and right plate of box body, and dividing plate there are two pieces, is set in parallel in box In vivo, and two pieces of dividing plates form slow wind space with the left plate and right plate of box body respectively;Fan installing port is provided with dividing plate, Fan installing port is just to the circuit board in power pack, and radiator fan is arranged on before fan installing port.
The described power pack with slow wind structure, wherein, ventilative osculum, ventilative draining are provided with the foreboard of box body Hole is particularly located at slow wind space bottom.
The described power pack with slow wind structure, wherein, water joint is additionally provided with box body.
The described power pack with slow wind structure, wherein, water joint includes holding bar, inner cap, inner waterproofing ring;It is described Rod is hollow structure, and inner waterproofing ring is close to hold the setting of bar inwall, and the position for holding non-end in bar is provided with a circle spacer ring, Inner cap, which is arranged on, holds bar front end;Hold bar rear end end and be set to fastening structure, fastening structure holds the electric wire of bar by penetrating Bundle is tightened up.
The described power pack with slow wind structure, wherein, fastening structure includes tightening and tightens up enclosing cover, tightens up enclosing cover Inwall be provided with internal thread, hold bar rear end and be provided with the external screw thread being engaged, and tighten up enclosing cover inwall being set to afterbody receipts Narrow conic inner wall;Tightening is some strips formed a circle, strip and tighten up enclosing cover screw direction into angle.
The described power pack with slow wind structure, wherein, water joint also includes waterproof pad, and waterproof pad is arranged on Hold in bar, between spacer ring and inner cap.
The described power pack with slow wind structure, wherein, extend internally out a circle support section, support at the opening of box body Section is parallel to box body bottom, and support section end is connected with a circle waterproof trough rim, and waterproof trough rim is perpendicular to support section, and waterproof trough rim Top be additionally provided with a circle toward turning up, the flanging vertical with waterproof trough rim;The bottom of lid is correspondingly provided with a circle waterproof hook Side, waterproof crochet is vertical toward varus, with the side of lid;After covering, box body forms the Waterproof passages of similar Z-shaped with lid.
The described power pack with slow wind structure, wherein, in addition to protection inner cap, protection inner cap and box body formation are closed Space, circuit board is enclosed in interior.
The described power pack with slow wind structure, wherein, protection inner cap is shaped as " L " type, and " L " type protects the length of inner cap Plate is connected with the right and left of waterproof trough rim, short slab is just struck against box body bottom, and the short slab bottom of protection inner cap is provided with One saturating string holes.
The described power pack with slow wind structure, wherein, ventilation teeth groove is set to protrude from the rectangular shape of box body, And the air intake vent for teeth groove of divulging information is arranged at cuboid bottom
In summary, the present invention is provided with slow wind structure, can enter row buffering to the outside wind that radiator fan is introduced in power pack, The impurity and moisture in wind are reduced, the radiating mode of direct wind can be coordinated, moisture is effectively reduced to electronics member in power pack The influence of device.In addition, being also provided with water joint and special box cover covering structure, outside moisture can be further prevented Into in power pack, the service life of power pack is effectively improved.
Brief description of the drawings
Fig. 1 is the power pack schematic diagram with slow wind structure.
Fig. 2 is the power pack cut-away view with slow wind structure.
Fig. 3 is the power pack bottom view with slow wind structure.
Fig. 4 is water joint sectional view.
Fig. 5 is water joint fastening structure schematic diagram.
Fig. 6 is to install direction sectional view shown in Fig. 2 after protection inner cap.
Fig. 7 is enlarged drawing at Fig. 6 A.
Fig. 8 is protection inner cap schematic diagram.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings The present invention is further described.
Referring to Fig. 1-8, a kind of power pack with slow wind structure mainly includes box body 1, lid 2, the and of radiator fan 403 Slow wind structure 4.Wherein, delaying wind structure includes ventilation teeth groove 401 and dividing plate 402, and ventilation teeth groove 401 is arranged on the left side of box body 1 On plate and right plate, dividing plate 402 has two pieces, is set in parallel in box body 1, and the left plate of two pieces of dividing plates 401 respectively with box body 1 Slow wind space 404 is formed with right plate.Fan installing port is provided with dividing plate 401, the position of fan installing port is just to power pack Interior circuit board, radiator fan 403 is arranged on before fan installing port, referring specifically to Fig. 2.When radiator fan 403 is by extraneous wind When being introduced from ventilation teeth groove 401, because the side plate of dividing plate 402 and box body 1 forms a slow wind space 404, from ventilation teeth groove The 401 distinguished and admirable prompt drops entered are low, and suction diminishes, and the dust in air would not be sucked largely, and a small amount of dust being inhaled into It can stick on the slow inwall of wind space 404.So, wind is behind too slow wind space 404, and it is pure to become comparison, relatively purer Wind enters inside power pack from fan installing port again.Slow wind structure 4 is arranged on the both sides of box body 1, due to convective motion, from box body 1 While the wind that ventilation teeth groove 401 is introduced can come out from the ventilation teeth groove 401 of the another side of box body 1, power supply is taken away in this process Box internal heat, reaches the effect of radiating.
Specifically, the power of radiator fan 403 is constant, i.e. the suction air volume of radiator fan 403 is constant.When only During one air intake vent, inlet air wind speed is that than larger, and air intake vent is more, and the wind speed of each air intake vent will be smaller, i.e. suction It is smaller, it is less susceptible to suck dust.It therefore, it can be provided with ventilative osculum 5 on the foreboard of box body 1, ventilative osculum 5 can Set multiple, and effect is preferable when being arranged at slow 404 bottom of wind space, referring specifically to Fig. 3.There is provided after ventilative osculum 5, phase When in adding air intake vent, can further reduce inlet air wind speed, slow wind space 404 is coordinated to reach more preferable clean-up effect.And And, general power pack is all that suspension is installed, due to Action of Gravity Field, if having impurity and moisture in slow wind space 404, can be via Ventilative osculum 5 flows out, and will not deposit in slow wind space 404.
Further, it is possible to teeth groove 401 of divulging information is arranged to protrude to the rectangular shape of box body 1, and the teeth groove 401 that will divulge information Air intake vent be arranged on cuboid bottom, i.e., with the nonparallel position of the side plate of box body 1.So, ventilation teeth groove 401 in equivalent to There is a tiny cushion space, outside wind enters fashionable from ventilation teeth groove 401 bottom, has one in ventilation teeth groove 401 first Individual small buffering, this buffering impurity and moisture for also contributing to break up in wind, it is buffered after wind enter back into slow wind space 404 Bigger sinuous flow buffering is formed, wind is just further purified.
In order to further prevent water from entering in power pack, the work of electronic component is influenceed, in the access of external equipment electric wire Connection jaws at, water joint 6 can be set.Referring to Fig. 4 and Fig. 5, water joint includes holding bar 601, inner cap 603, interior anti- Water ring 602.Appearance bar 601 is hollow structure, and inner waterproofing ring is close to hold the setting of the inwall of bar 601, is holding non-end in bar 601 Position be provided with a circle spacer ring 604, the diameter of spacer ring 604 is more than the wiring bore dia on power pack.During installation, bar will be held 601 front ends are stretched into power pack through wiring hole, are reused inner cap 603 and are fixed, and spacer ring 604 and inner cap 603 is close to electricity respectively The outside and inner side of source capsule box plate, so can effectively prevent water from entering from wiring hole in power pack box body 1.Hold the rear end of bar 601 End is set to fastening structure, and the electric wire for penetrating appearance bar 601 is pricked and tightened up by fastening structure, so can effectively prevent the calm line of water The rear end of rod 601 enters in power pack box body 1.Moreover, the electric wire that power pack is typically mounted at higher position, i.e. external equipment is up Power pack connection is stretched into, due to centrifugal force, electric wire easily comes off, set fastening structure to tighten up, fix electric wire, prevent electricity Line, which is waved, to come off.Specifically, fastening structure includes tightening 606 and tightens up enclosing cover 607.The inwall for tightening up enclosing cover 607 is provided with Internal thread, holds the rear end of bar 601 and is provided with the external screw thread being engaged, and tighten up the inwall of enclosing cover 607 being set to the narrowed circle of afterbody Conical inner surface, specifically, tightening up the one end of enclosing cover 607 away from power pack for afterbody.Tightening 606 is some length formed a circle Bar, strip and tighten up enclosing cover 607 screw direction into angle, some strips are in decentralized, can adjust the degree for fastening electric wire Electric wire will not be oppressed as ordinary construction again.Gradually screwed with enclosing cover 607 is tightened up, tighten up the conic inner wall of enclosing cover 607 by Gradually tightening 606 is tightened up, the electric wire for accessing appearance bar 601 can so be pricked and tightened up, referring specifically to Fig. 5.In order to reach more preferably Waterproof effect, a waterproof pad 605 can be increased, specifically, waterproof pad 605 be arranged on the outside of power pack box body 1, every Between ring 604 and inner cap 603, i.e., spacer ring 604 and inner cap 603, which coordinate, clamps waterproof pad 605 and power pack box body 1.In order to Waterproof pad 605 can be preferably clamped, the diameter of spacer ring 604 may be designed as the diameter slightly larger than waterproof pad 605.Waterproof is set Rubber cushion 605 can more efficiently prevent from water and enter power pack from the wiring through hole on power pack.For convenience regulation spacer ring 604 with it is interior The degree that lid 603 clamps power pack and waterproof pad 605, specifically, holds and is provided with external screw thread, inner cap on the front end of bar 601 603 inwalls are provided with the internal thread being engaged, and so rotation can complete to fix, and can conveniently regulation clamping according to actual needs Degree.Specifically, enclosing cover 607 can will be screwed and the profile of inner cap 603 is set to hexagon, human hand is more facilitated to pacify installation and dismantling Unload, be also convenient for clamping using instrument.Meanwhile, anti-slip veins can be set by screwing enclosing cover 607 and the surface of inner cap 603, to prevent installing When rubber sleeve.
Except being possible at wiring into water, the box body 1 of power pack and the place of the folding of lid 2 may also intake.In order to anti- Sealing enters from the place of box body 1 and the folding of lid 2, and the structure of box body 1 and lid 2 can be transformed, and makes after it covers It is not easy into water.Referring to Fig. 6-Fig. 8, extend internally out a circle support section 100 at the opening of box body 1, and support section 100 is parallel to box The bottom of body 1,100 ends of support section are connected with a circle waterproof trough rim 101, and waterproof trough rim 101 is perpendicular to support section 100, and waterproof The top of trough rim 101 be additionally provided with a circle toward turning up, the flanging 102 vertical with waterproof trough rim 101.In order to coordinate opening for box body 1 Mouth structure, the bottom of lid 2 is correspondingly provided with a circle waterproof crochet 201, and waterproof crochet 201 is hung down toward the side of varus and lid 2 Directly;After covering, box body 1 and one tortuous, similar Z-shaped the Waterproof passages of formation of lid 2.I.e. extraneous water will at least pass through " Z " font complications track can be just entered in power pack, and specific water inlet track is as shown in Fig. 4 dotted lines and arrow.For the external world For unpowered impurity moisture, it is highly difficult to complete this track.Therefore, the special box body 1 of the present invention and the structure of lid 2 are mutual It is engaged when covering, can greatly increases the difficulty that introduced contaminants moisture enters power pack, i.e., effectively reduction impurity moisture enters Enter, be favorably improved the service life of power pack.In order to preferably protect the circuit board 107 and each electronics member device in power pack Part, can also set protection inner cap 104, protection inner cap 104 and the formation closing space of box body 1, by circuit board 107 in box body 1 In being enclosed in.Specifically, referring to Fig. 6 and Fig. 8, the protection concrete shape of inner cap 104 could be arranged to " L " type, " L " type protection inner cap 104 long slab is connected with the left side plate of box body 1, short slab is just struck against the bottom of box body 1, and stayed in protection inner cap 104 bottom Go out a saturating string holes 105.Referring to Fig. 8, protect the left and right side two ends of the long slab of inner cap 104 to be provided with installation sheet 108, install Piece 108 has four, is separately mounted to four angles of long slab, vertical with long slab, and is provided with mounting hole on installation sheet 108.Protect Shield inner cap 104 is connected by screw with the right and left of 1 waterproof trough rim of box body 101, and screw penetrates installation sheet on protection inner cap 104 108 mounting hole completes connection.The saturating concrete shape of string holes 105 is rectangle, and position of opening just connects to power pack interior circuit board String holes position, makes the wiring hole of circuit board expose from protection inner cap 104, facilitates wiring.The setting of protection inner cap 104 makes circuit board 107 exposed area greatly reduces, can preferably protection circuit plate 107.The information about power in power pack is read for convenience Deng, protection inner cap 104 long slab on be additionally provided with liquid crystal display block 106, liquid crystal display block 106 is accessed into circuit board 107, matched somebody with somebody Close corresponding control program, you can the relevant information of Real Time Observation power pack.
Use for convenience, lid 2, which can be used, to be renovated connector 3 and be connected with box body 1.Can specifically, renovating connector 3 To select common rotating shaft flip member.In order to ensure that three hooks 103, two points are provided with load-bearing and convenient installation, box body 1 The top both sides of box body 1 are not arranged on, and one is arranged in the middle of the bottom of box body 1, referring specifically to Fig. 2.Three hooks 103 are exactly three Angular fixed point, can effectively ensure that load-bearing, and without prejudice to wiring.
In summary, the present invention is provided with slow wind structure, and the outside wind that radiator fan is introduced in power pack can be carried out Buffering, reduces the impurity and moisture in wind, can coordinate the radiating mode of direct wind, effectively reduces moisture to electric in power pack The influence of sub- component.In addition, being also provided with water joint and special box cover covering structure, outside can be further prevented Moisture enters in power pack, effectively improves the service life of power pack.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention Protect scope.

Claims (10)

1. a kind of power pack with slow wind structure, it is characterised in that including box body, lid, the gentle wind structure of radiator fan, institute Stating slow wind structure includes ventilation teeth groove and dividing plate, and the ventilation teeth groove is arranged on the left plate and right plate of box body, it is described every Plate has two pieces, is set in parallel in box body, and two pieces of dividing plates form slow wind sky with the left plate and right plate of box body respectively Between;Fan installing port is provided with the dividing plate, the fan installing port is just to the circuit board in power pack, the radiator fan Before the fan installing port.
2. the power pack according to claim 1 with slow wind structure, it is characterised in that set on the foreboard of the box body There is ventilative osculum, the ventilative osculum is particularly located at slow wind space bottom.
3. the power pack according to claim 1 with slow wind structure, it is characterised in that be additionally provided with the box body anti- Water swivel.
4. the power pack according to claim 3 with slow wind structure, it is characterised in that the water joint includes holding line Rod, inner cap, inner waterproofing ring;The appearance bar is hollow structure, and the inner waterproofing ring is close to the appearance bar inwall and set, in institute The position for stating non-end in appearance bar is provided with a circle spacer ring, and the inner cap is arranged on the appearance bar front end;The appearance bar Rear end end is set to fastening structure, and the electric wire for penetrating the appearance bar is pricked and tightened up by the fastening structure.
5. the power pack according to claim 4 with slow wind structure, it is characterised in that the fastening structure includes tightening up Bar and enclosing cover is tightened up, the inwall for tightening up enclosing cover is provided with internal thread, and the appearance bar rear end is provided with the outer spiral shell being engaged Line, and the enclosing cover inwall of tightening up is set to the narrowed conic inner wall of afterbody;The tightening is some strips formed a circle, Strip with it is described tighten up enclosing cover screw direction into angle.
6. the power pack according to claim 4 with slow wind structure, it is characterised in that the water joint also includes anti- Glue pad, the waterproof pad is arranged in the appearance bar, between the spacer ring and the inner cap.
7. the power pack according to claim 1 with slow wind structure, it is characterised in that inside at the opening of the box body Extend a circle support section, the support section is connected with a circle waterproof trough rim, institute parallel to box body bottom, the support section end State waterproof trough rim be additionally provided with perpendicular to support section, and at the top of the waterproof trough rim circle toward turning up, with the capillary groove The vertical flanging in side;The bottom of the lid is correspondingly provided with a circle waterproof crochet, the waterproof crochet toward varus, with it is described The side of lid is vertical;After covering, the box body forms the Waterproof passages of similar Z-shaped with lid.
8. the power pack according to claim 7 with slow wind structure, it is characterised in that described also including protection inner cap Inner cap and box body formation closing space are protected, circuit board is enclosed in interior.
9. the power pack according to claim 8 with slow wind structure, it is characterised in that the protection inner cap is shaped as " L " type, the long slab of " L " type protection inner cap is connected with the right and left of the waterproof trough rim, short slab is just struck against the box body Bottom, and the short slab bottom of the protection inner cap is provided with a saturating string holes.
10. the power pack according to claim 1 with slow wind structure, it is characterised in that the ventilation teeth groove is set to The rectangular shape of the box body is protruded from, and the air intake vent of the ventilation teeth groove is arranged at cuboid bottom.
CN201710557292.2A 2017-07-10 2017-07-10 A kind of power pack with slow wind structure Pending CN107124860A (en)

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Application Number Priority Date Filing Date Title
CN201710557292.2A CN107124860A (en) 2017-07-10 2017-07-10 A kind of power pack with slow wind structure

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN110519956A (en) * 2019-08-12 2019-11-29 合肥通用电源设备有限公司 A kind of assembly type power supply architecture
CN112105179A (en) * 2020-09-10 2020-12-18 湖南衡盈电子科技有限公司 BMS connects waterproofing mechanism
CN113260210A (en) * 2021-05-17 2021-08-13 乐清市明纬电气科技有限公司 High-protection output power supply with self-adaptive system

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CN110519956A (en) * 2019-08-12 2019-11-29 合肥通用电源设备有限公司 A kind of assembly type power supply architecture
CN112105179A (en) * 2020-09-10 2020-12-18 湖南衡盈电子科技有限公司 BMS connects waterproofing mechanism
CN113260210A (en) * 2021-05-17 2021-08-13 乐清市明纬电气科技有限公司 High-protection output power supply with self-adaptive system

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Application publication date: 20170901