CN206117213U - Mobile terminal charging seat - Google Patents
Mobile terminal charging seat Download PDFInfo
- Publication number
- CN206117213U CN206117213U CN201621061263.4U CN201621061263U CN206117213U CN 206117213 U CN206117213 U CN 206117213U CN 201621061263 U CN201621061263 U CN 201621061263U CN 206117213 U CN206117213 U CN 206117213U
- Authority
- CN
- China
- Prior art keywords
- shell
- side shell
- face
- riser
- mobile terminal
- 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.)
- Withdrawn - After Issue
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a mobile terminal charging seat, charging seat include face -piece (1) and drain pan (2), and face -piece (1) forms the enclosure space with drain pan (2) cooperation, the PCB board that charges is installed in the enclosure space, and the PCB board one end of charging is provided with the female seat of USB, is provided with the through -hole no. 1 of the female seat of a holding USB on face -piece (1), and the shape and the female seat of USB of through -hole no. 1 cooperate, it is provided with anodal thimble and negative pole shell fragment on the PCB board to charge, be provided with on face -piece (1) pass face -piece (1) and can with the negative pole connecting piece of negative pole shell fragment contact, the thimble passes the through -hole no. 2 at face -piece (1) center, can be connected with mobile terminal's core mainboard is anodal, and the negative pole connecting piece passes face -piece (1), can be connected with mobile terminal's core mainboard negative pole. Through the utility model discloses a charging seat, only need with intelligent terminal place on the charging seat can, need not accurate counterpoint, the calorific capacity of charging is little, safe and reliable.
Description
Technical field
This utility model is related to a kind of cradle, more particularly to a kind of for wearable mobile terminal cradle.
Background technology
Intelligence wearing wrist-watch is different from traditional mechanical type watch, needs driven by power, after traditional replaceable battery
Wrist-watch is bothered when battery is changed very much, needs fine dismounting, and, make it possible to coordinate originally more accurate portion during dismounting
The excessive break-in of part, causes into dirt or water inlet.
In chargeable Intelligent worn device field, conventional setting is with equipment sheet to arrange charge port(Such as mobile phone
USB port), or adopt wireless charging.Using traditionally charge port, first is to need specially to be equipped with USB interface on equipment, is made
Obtain the more difficult dustproof and waterproof of equipment;Second is the attractive in appearance of impact equipment.Although and it is convenient in the form of wireless charging, at present
Wireless charging charge efficiency it is relatively low, and cause equipment itself generate heat it is larger.
Disclosed in the background section, above- mentioned information is only used for the understanding for strengthening background of this disclosure, therefore it
Can include not constituting the information to prior art known to persons of ordinary skill in the art.
Utility model content
This utility model aims to provide a kind of cradle of mobile terminal, and mobile terminal can be placed on cradle i.e. by user
Can be charged, it is convenient to charge, simply.The technical solution of the utility model is as follows:
A kind of mobile terminal cradle, the cradle include face-piece 1 and drain pan 2, and the face-piece 1 coordinates shape with drain pan 2
Into closing space;Charging pcb board is arranged in the closing space, and described charging pcb board one end is provided with USB female seats, described
A through hole one for housing the USB female seats is provided with face-piece 1, the shape of the through hole one is engaged with the USB female seats;Institute
State and on charging pcb board, be provided with positive pole thimble and negative pole shell fragment;Face-piece 1 is provided through on the face-piece 1 and can be born with described
The anode connector of pole shell fragment contact;Through hole two of the thimble through 1 center of the face-piece, can be with the machine of the mobile terminal
Core mainboard positive pole connects, and the anode connector passes through the face-piece 1, can connect with the chip main board negative pole of the mobile terminal
Connect.
Further, the face-piece 1 includes left and right side shell, top shell and forward and backward side shell, and the through hole one is opened in left and right
On one of side shell of side shell, the left and right side shell is all arc surface shape, and the center of circle of the arc surface of left and right side shell exists
On the circle core shaft of the through hole two, the forward and backward side shell phase is parallel, the forward and backward side shell and left and right side shell with the top
Shell connects and vertical, and the forward and backward side shell is connected with the left side shell and the right side shell phase;The height of the forward and backward side shell
Height of the degree less than the left and right side shell, when the face-piece 1 is positioned over table top, the bottom contact platform of the left and right side shell
Face.
Further, and from front to back see, the left and right side shell, putting down in the front side shell between front side shell and table top
Rectangular first hole is formed on face;See from back to front, the left and right side shell, between rear side shell and table top in the rear
Rectangular second hole is formed in the plane of side shell.
Further, first hole is identical with second hole size, and first hole and second hole are relative.
Further, the top shell is seen as circle from top to bottom and cuts away the shape on before and after both sides, including left and right arc-shaped side and
Forward and backward straight line, the left and right arc-shaped side are connected with the left and right side shell respectively, the forward and backward straight line respectively with it is described
Left and right side shell connects, and the left and right arc-shaped side is symmetrical, symmetrical and parallel before and after the forward and backward straight line;The top shell
Downwards concave shape is in depression face at middle part, and the concave face is to the above-mentioned top shell institute shape of incision using the cylinder less than above-mentioned circular diameter
Into concave face, when incision, the circle core shaft of the cylinder is coaxial with the center of circle of the through hole two.
Further, the drain pan from left to right includes the first cyclotomy plate, the first riser, transverse slat, the second riser and second
Cyclotomy plate, the secant of the first cyclotomy plate and the equal length of first riser, are connected to the bottom of first riser,
The first cyclotomy plate is vertical with first riser, and first riser is vertical with the transverse slat, the first cyclotomy plate with
The transverse slat is parallel, and the height of first riser is equal to the difference in height of above-mentioned forward and backward side shell and the left and right side shell, described
Transverse slat is connected to the upper end of first riser, and the transverse slat and first riser are positioned at the left and right two of first riser
Side;The transverse slat is rectangular slab, and the length of the transverse slat is equal to the length of first riser, and the width of the transverse slat is equal to
The length of the forward and backward side shell;Second riser and the second cyclotomy plate are pacified with the first cyclotomy plate and the first riser
Be mounted in the opposite side of the transverse slat, and with the first cyclotomy plate and the first riser axial symmetry, axisymmetric axis of symmetry is described
The axis of symmetry parallel with the long side of the transverse slat of transverse slat;The circular arc of the first cyclotomy plate and the second cyclotomy plate with it is described it is left,
The arc surface radian of right side shell is identical so that the top shell and the drain pan cooperatively form described closing space.
Further, there is positive pole thimble in the middle part of the charging pcb board, at least side sets in the pcb board left and right sides
It is equipped with negative pole shell fragment;The anode connector is annular, through the top shell, on the anode connector of the annular is whole
Anchor ring protrudes from the concave face of the top shell, and whole lower anchor ring also protrudes from the bottom surface of the top shell, in the bottom surface of the top shell,
Some holding claws are provided with, the anode connector is fixed on the top shell by some holding claws;The negative pole shell fragment connects institute
State anode connector.
Further, stainless steel coil of the anode connector for annular.
Further, the positive pole thimble is elastic thimble, and the negative pole shell fragment is flexure strip.
Further, the first cyclotomy plate and the second cyclotomy plate bottom are respectively arranged with and the first cyclotomy plate and
The cotton slipmat and second of hard bubbling of the first of two cyclotomy plate shapes laminating is hard bubbled cotton slipmat, and described first hard bubbles on the right side of cotton slipmat
Contact with first riser, the described second left side for hard bubbling cotton slipmat is contacted with second riser.
Further, the charging pcb board has charge protector.
Further, charge protector is connected to the USB female seats, in the protection circuit, charge power supply input
Mouth positive pole series connection resettable fuse, the resettable fuse are disconnected when electric current exceedes its threshold value;It is defeated in charge power supply
Individual event TVS pipe in parallel between entrance positive pole and negative pole, when input power is unstable, when there is transient pulse, the TVS pipe can be with
By the transient pulse clamper under a safe voltage, it is ensured that circuit safety;It is when charge power supply both positive and negative polarity reversal connection, unidirectional
TVS pipe is equivalent to short circuit, i.e., by a high current, electric current threshold value necessarily more than the resettable fuse F1,
Electric fuse disconnects, so as to serve the effect of protection circuit.
By cradle of the present utility model, one can be so that when mobile terminal is manufactured, it is not necessary to is separately provided and fills
Power port(The inside and outside shell of whole bonnet is exactly the both positive and negative polarity connection end charged), the water proof and dust proof rank of intelligent terminal can be caused to increase
Greatly.Two is that charger is provided with safety circuit, prevents the generation of complete event.Three is easy to use, with wireless charging mode one
Sample, it is only necessary to which intelligent terminal is placed on cradle, without the need for accurate para-position, charging caloric value is little, safe and reliable.
Description of the drawings
Its example embodiment is described in detail by referring to accompanying drawing, above and other target of the present utility model, feature and excellent
Point will become apparent from.
Fig. 1 is a kind of front view of mobile terminal cradle of the present utility model.
Fig. 2 is a kind of attached view of mobile terminal cradle of the present utility model.
Fig. 3 is a kind of right view of mobile terminal cradle of the present utility model.
Fig. 4 is a kind of axonometric chart of mobile terminal cradle of the present utility model.
Fig. 5 is a kind of explosive view of mobile terminal cradle of the present utility model.
Fig. 6 is the schematic diagram of charge protector of the present utility model.
Specific embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with various shapes
Formula is implemented, and is not understood as limited to example set forth herein;Conversely, thesing embodiments are provided so that this utility model will
More fully and completely, and by the design of example embodiment comprehensively convey to those skilled in the art.Accompanying drawing is only this
The schematic illustrations of utility model, are not necessarily drawn to scale.In figure, identical reference represents same or similar
Part, thus repetition thereof will be omitted.
Additionally, described feature, structure or characteristic can in any suitable manner with reference in one or more enforcements
In mode.In the following description, there is provided many details are so as to providing the abundant reason to embodiment of the present utility model
Solution.It will be appreciated, however, by one skilled in the art that the technical solution of the utility model can be put into practice and omit the specific detail
In it is one or more, or can be using other methods, constituent element, device, step etc..In other cases, do not show in detail
Go out or describe known features, method, device, realization or operation and each side of the present utility model are caused to avoid that a presumptuous guest usurps the role of the host
Thicken.
A kind of mobile terminal cradle, the cradle include face-piece 1 and drain pan 2, and the face-piece 1 coordinates shape with drain pan 2
Into closing space;The charging pcb board 3 is arranged in the closing space, and described pcb board one end is provided with USB female seats, described
A through hole 1 for housing the USB female seats is provided with face-piece 1, the shape of the through hole 5 is engaged with the USB female seats;Institute
State and on charging pcb board, be provided with positive pole thimble 6 and negative pole shell fragment 7;Positive pole thimble 6 is arranged in the middle part of the charging pcb board 3, institute
In stating 3 left and right sides of pcb board, at least side is provided with negative pole shell fragment 7;Face-piece 1 and can be with institute is provided through on the face-piece 1
State the anode connector 8 of the contact of negative pole shell fragment 7;Through hole two 11 of the thimble through 1 center of the face-piece, can be with the movement
The chip main board positive pole connection of terminal, the anode connector pass through the face-piece 1, can be with the chip main board of the mobile terminal
Negative pole connects;The chip main board connects the battery of the mobile terminal.The anode connector 8 is annular, through described
Top shell, the 8 whole upper ring surface of anode connector of the annular protrude from the concave face 9 of the top shell, entirely lower anchor ring also to
Under protrude from the bottom surface of the top shell, in the bottom surface of the top shell, be provided with some holding claws 10, some holding claws 10 will be described
Anode connector is fixed on the top shell;The negative pole shell fragment 7 connects the anode connector 8.The anode connector is circle
The stainless steel coil of annular.The positive pole thimble is elastic thimble, and the negative pole shell fragment is flexure strip.The face-piece 1 includes left side
Shell 101, right side shell 102, top shell 103 and front side shell 104, rear side shell 105, the through hole 5 are opened in wherein the one of left and right side shell
On individual side shell, the left and right side shell is all arc surface shape, and the center of circle of the arc surface of left and right side shell is in the through hole 2 11
Circle core shaft on, the forward and backward side shell phase is parallel, and the forward and backward side shell and left and right side shell are connected with the top shell and are hung down
Directly, the forward and backward side shell is connected with the left side shell and the right side shell phase;The height of the forward and backward side shell is less than described
The height of left and right side shell, when the face-piece 1 is positioned over table top, the bottom contact table top of the left and right side shell.
See from front to back, the left and right side shell, the formation one in the plane of the front side shell between front side shell and table top
Rectangular first hole;See from back to front, the left and right side shell, between rear side shell and table top in the rear in the plane of side shell
Form rectangular second hole.First hole is identical with second hole size, first hole and second hole
Relatively.
The top shell is seen as the shape that circle cuts away before and after both sides, including left and right arc-shaped side and forward and backward straight line from top to bottom
Side, the left and right arc-shaped side are connected with the left and right side shell respectively, the forward and backward straight line respectively with the left and right side shell
Connection, the left and right arc-shaped side are symmetrical, symmetrical and parallel before and after the forward and backward straight line;To recessed in the middle part of the top shell
Fall into and form concave face 9, the concave face 9 is by utilizing the depression that the cylinder less than above-mentioned circular diameter is formed to the above-mentioned top shell of incision
Face, when incision, the circle core shaft of the cylinder is coaxial with the center of circle of the circle.And the circle of the center of circle of the circle and the through hole two
The heart is coaxial.
The drain pan 2 from left to right includes the first cyclotomy plate 201, the first riser 202, transverse slat 203,204 and of the second riser
Second cyclotomy plate 205, the secant of the first cyclotomy plate 201 and the equal length of first riser 202, are connected to described
The bottom of one riser 202, the first cyclotomy plate 201 are vertical with first riser 202, first riser 202 with it is described
Transverse slat 203 is vertical, and the first cyclotomy plate 201 is parallel with the transverse slat 203, and the height of first riser 202 is equal to above-mentioned
The difference in height of forward and backward side shell and the left and right side shell, the transverse slat 203 is connected to the upper end of first riser 202, described
Transverse slat 203 and the transverse slat 203 are respectively positioned at the left and right sides of first riser 201;The transverse slat 203 is rectangular slab,
The length of the transverse slat 203 is equal to the length of first riser 201, and the width of the transverse slat 203 is equal to described forward and backward
The length of side shell;Second riser 204 and the second cyclotomy plate 205 are installed with the first cyclotomy plate 201 and the first riser 202
In the opposite side of the transverse slat 203, and with the first cyclotomy plate 201 and 202 axial symmetry of the first riser, axisymmetric axis of symmetry
For the axis of symmetry parallel with the long side of the transverse slat of the transverse slat;The circle of the first cyclotomy plate 201 and the second cyclotomy plate 202
Arc is identical with the arc surface radian of the left and right side shell so that the top shell 103 and the drain pan 2 cooperatively form described envelope
Close space.Have between the first cyclotomy plate and first riser, between the second cyclotomy plate and second riser
There is reinforcement.The first cyclotomy plate and the second cyclotomy plate bottom are respectively arranged with and the first cyclotomy plate and the second cyclotomy plate
The cotton slipmat 12 and second of hard bubbling of the first of adhered shape is hard bubbled anti-skidding 13 pad of cotton, and described first hard bubbles on the right side of cotton slipmat and institute
The contact of the first riser is stated, the described second left side for hard bubbling cotton slipmat is contacted with second riser.Mobile terminal can be intelligence
Wrist-watch or Intelligent bracelet.
Screw hole one is provided with the first cyclotomy plate 201 and the second cyclotomy plate 202, in the bottom surface of the top shell
On be provided with above-mentioned screw hole one coordinate screw hole cylinder one, the drain pan can be fixed in the top shell by screw.
The top shell bottom surface is provided with some spacing fixed columns, when the charging pcb board is installed into the confined space
When, it is described some spacing to fix the upper-lower position that can ensure that the charging pcb board in the confined space.
It is provided with least one holding claw in holding claw contacted with the charging pcb board in some holding claws 10 and leads
Bar, is provided with the guide hole coordinated with the guide rod on the charging pcb board, and the structure is caused can when charging pcb board is installed
Smoothly pcb board is installed into the confined space.
Some screw hole cylinders two are additionally provided with the bottom surface of the top shell, be provided with the charging pcb board with it is described
Two corresponding screw hole two of some screw hole cylinders, so, can be fixed on the charging pcb board in the top shell by screw.
The charging pcb board has charge protector.Charge protector is connected to the USB female seats, in the guarantor
In protection circuit, charge power supply input port positive pole series connection resettable fuse, the resettable fuse exceed its thresholding in electric current
Disconnect during value;Between charge power supply input port positive pole and negative pole, when input power is unstable, there is wink in individual event TVS pipe in parallel
During state pulse, the TVS pipe can be by the transient pulse clamper under a safe voltage, it is ensured that circuit safety;When the electricity that charges
During the both positive and negative polarity reversal connection of source, unidirectional TVS pipe is equivalent to short circuit, i.e., by a high current, the electric current necessarily exceed it is described from
Recover the threshold value of electric fuse F1, electric fuse disconnects, so as to serve the effect of protection circuit.
Finally it should be noted that:Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited
System;Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand:Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent;And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of mobile terminal cradle, it is characterised in that:
The cradle includes face-piece(1)And drain pan(2), the face-piece(1)With drain pan(2)Cooperatively form closing space;
Charging pcb board is arranged in the closing space, and described charging pcb board one end is provided with USB female seats, the face-piece(1)
On be provided with a through hole one for housing the USB female seats, the shape of the through hole one is engaged with the USB female seats;
Positive pole thimble and negative pole shell fragment are provided with the charging pcb board;
The face-piece(1)On be provided through face-piece(1)And the anode connector that can be contacted with the negative pole shell fragment;
The thimble passes through the face-piece(1)The through hole two at center, can be connected with the chip main board positive pole of the mobile terminal, institute
Anode connector is stated through the face-piece(1), can be connected with the chip main board negative pole of the mobile terminal.
2. a kind of mobile terminal cradle according to claim 1, it is characterised in that:The face-piece(1)Including left and right side
Shell, top shell and forward and backward side shell, the through hole one are opened on one of side shell of left and right side shell, and the left and right side shell is all
For arc surface shape, the center of circle of the arc surface of left and right side shell on the circle core shaft of the through hole two, the forward and backward side shell phase
Parallel, the forward and backward side shell and left and right side shell are connected and vertical with the top shell, the forward and backward side shell with the left side
Side shell and right side shell phase connection;Height of the height of the forward and backward side shell less than the left and right side shell, when by the face
Shell(1)When being positioned over table top, the bottom contact table top of the left and right side shell.
3. a kind of mobile terminal cradle according to claim 2, it is characterised in that:And see from front to back, it is described left and right
Between side shell, front side shell and table top in the plane of the front side shell formed rectangular first hole;See from back to front, institute
To state between left and right side shell, rear side shell and table top.
4. a kind of mobile terminal cradle according to claim 3, it is characterised in that:First hole and second hole
Size is identical, and first hole and second hole are relative.
5. a kind of mobile terminal cradle according to claim 2, it is characterised in that:The top shell is seen as circle from top to bottom
Cut away the shape on before and after both sides, including left and right arc-shaped side and forward and backward straight line, the left and right arc-shaped side respectively with it is described it is left,
Right side shell connection, the forward and backward straight line are connected with the left and right side shell respectively, and the left and right arc-shaped side is symmetrical, institute
State symmetrical and parallel before and after forward and backward straight line;In the middle part of the top shell, downward concave shape is in depression face, the concave face be using than
The concave face formed to the above-mentioned top shell of incision by the little cylinder of above-mentioned circular diameter, when incision, the circle core shaft of the cylinder and institute
The center of circle for stating through hole two is coaxial.
6. a kind of mobile terminal cradle according to claim 2, it is characterised in that:The drain pan from left to right includes the
One cyclotomy plate, the first riser, transverse slat, the second riser and the second cyclotomy plate, the secant of the first cyclotomy plate are vertical with described first
The equal length of plate, is connected to the bottom of first riser, and the first cyclotomy plate is vertical with first riser, and described
One riser is vertical with the transverse slat, and the first cyclotomy plate is parallel with the transverse slat, and the height of first riser is equal to above-mentioned
The difference in height of forward and backward side shell and the left and right side shell, the transverse slat are connected to the upper end of first riser, the transverse slat and
First riser is located at the left and right sides of first riser;The transverse slat is rectangular slab, and the length of the transverse slat is equal to
The length of first riser, the width of the transverse slat are equal to the length of the forward and backward side shell;Second riser and
Two cyclotomy plates and the first cyclotomy plate and the first riser are arranged on the opposite side of the transverse slat, and with the first cyclotomy plate and
First riser axial symmetry, axisymmetric axis of symmetry are the axis of symmetry parallel with the long side of the transverse slat of the transverse slat;Described
The circular arc of one cyclotomy plate and the second cyclotomy plate is identical with the arc surface radian of the left and right side shell so that the top shell and described
Drain pan cooperatively forms described closing space.
7. a kind of mobile terminal cradle according to claim 5, it is characterised in that:Have in the middle part of the charging pcb board
Positive pole thimble, in the pcb board left and right sides, at least side is provided with negative pole shell fragment;The anode connector is annular, is worn
The top shell is crossed, the whole upper ring surface of anode connector of the annular protrudes from the concave face of the top shell, entirely descends anchor ring
Also the bottom surface of the top shell is protruded from, in the bottom surface of the top shell, some holding claws is provided with, some holding claws is by the negative pole
Connector is fixed on the top shell;The negative pole shell fragment connects the anode connector.
8. a kind of mobile terminal cradle according to claim 7, it is characterised in that:The anode connector is annular
Stainless steel coil.
9. a kind of mobile terminal cradle according to claim 7, it is characterised in that:The positive pole thimble is elastic top
Pin, the negative pole shell fragment are flexure strip.
10. mobile terminal cradle according to claim 6, it is characterised in that:The first cyclotomy plate and the second cyclotomy
Plate bottom is respectively arranged with first fitted with the first cyclotomy plate and the second cyclotomy plate shape and is hard bubbled cotton slipmat and second
Hard bubble cotton slipmat, described first is hard bubbled contacted with first riser on the right side of cotton slipmat, described second hard bubbles cotton slipmat
Left side contact with second riser.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621061263.4U CN206117213U (en) | 2016-09-19 | 2016-09-19 | Mobile terminal charging seat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621061263.4U CN206117213U (en) | 2016-09-19 | 2016-09-19 | Mobile terminal charging seat |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206117213U true CN206117213U (en) | 2017-04-19 |
Family
ID=58520596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621061263.4U Withdrawn - After Issue CN206117213U (en) | 2016-09-19 | 2016-09-19 | Mobile terminal charging seat |
Country Status (1)
Country | Link |
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CN (1) | CN206117213U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106208275A (en) * | 2016-09-19 | 2016-12-07 | 广东乐源数字技术有限公司 | A kind of mobile terminal cradle |
-
2016
- 2016-09-19 CN CN201621061263.4U patent/CN206117213U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106208275A (en) * | 2016-09-19 | 2016-12-07 | 广东乐源数字技术有限公司 | A kind of mobile terminal cradle |
CN106208275B (en) * | 2016-09-19 | 2018-09-07 | 广东乐源数字技术有限公司 | A kind of mobile terminal cradle |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20180907 |