CN204885578U - Electric connector's improvement structure - Google Patents
Electric connector's improvement structure Download PDFInfo
- Publication number
- CN204885578U CN204885578U CN201520628666.1U CN201520628666U CN204885578U CN 204885578 U CN204885578 U CN 204885578U CN 201520628666 U CN201520628666 U CN 201520628666U CN 204885578 U CN204885578 U CN 204885578U
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- Prior art keywords
- insulating base
- hyoplastron
- terminal
- ground strip
- electric connector
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Abstract
The utility model discloses an electric connector's improvement structure, it includes: the bench insulator, its front end has the hyoplastron, the first terminal group, it includes a first signal terminal and a ground terminal, and a first signal terminal and a ground terminal's contact site all appears in the upper surface of hyoplastron, second terminal group, it includes the 2nd signal terminal and the 2nd ground terminal, and the 2nd signal terminal and the 2nd ground terminal's contact site all appears in the lower surface of hyoplastron, the metal -back, the bench insulator periphery is fixed in in its cladding to be formed with the socket with the hyoplastron, earth lug group, it includes that mutual lock fixed bag covers in the upper and lower earth lug of boss outlying, upper and lower earth lug shaping respectively has first, second extension arm, and this is first, the second extension arm contacts with contact site first, the 2nd ground terminal respectively to send can to and the ground connection sheetmetal of upper and lower earth lug contact and first, second terminal group in ground terminal between the electromagnetism characteristic of high frequency electric nature effectively dredge.
Description
Technical field:
The utility model relates to connector product technical field, refers in particular to a kind of Modified structure of electric connector.
Background technology:
Electric connector is a connection bridge, its at device and device, assembly and assembly, carry out between system and system being electrically connected and signal transmission, be formation necessary base components of holonomic system.
The metal shell that current electric connector generally comprises an insulating base, is installed on the terminal group in insulating base and is fixed on outside insulating base, this insulating base front end is formed with a boss and stretches out in the hyoplastron of this boss, wherein formed between a pair plug hole between this hyoplastron periphery and metal shell, in this terminal group, the lead portion of terminal is revealed in outside insulating base, in this terminal group, the contact site of terminal is revealed in hyoplastron surface, so that connect with external connector.
In addition, in order to improve the communication quality of terminal in electric connector, mutually be fastened upper is installed on boss, lower metal-back, on this, lower metal-back is coated on boss periphery, and above the contact site being arranged in terminal group terminal, so that shielding effect of one end can be played to this terminal, but, require for higher high speed transmission electric connector for communication quality, on this, lower metal-back cannot be electrical to the high frequency between terminal group middle-end electromagnetic property effectively dredge, cause making the communication quality of electric connector reach the most desirable, namely the requirement of high-speed transfer can not be met.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of Modified structure of electric connector.
In order to solve the problems of the technologies described above, the utility model have employed following technical proposals: this Modified structure of electric connector comprises: an insulating base, and this insulating base front end has a boss and stretches out in the hyoplastron of boss front end; First end subgroup, it comprises and is installed on the first signal terminal in insulating base and the first earth terminal, and the contact site of this first signal terminal and the first earth terminal is all revealed in the upper surface of hyoplastron; Second terminal group, it comprises and is installed on secondary signal terminal in insulating base and the second earth terminal, and the contact site of this secondary signal terminal and the second earth terminal is all revealed in the lower surface of hyoplastron; One metal-back, it is coated and fixed on insulating base periphery, and forms a pair socket with hyoplastron; Ground strip group, it comprises the upper ground strip and lower ground strip that are mutually fastened and are coated on boss periphery; Described upper ground strip and lower ground strip form the first adjutage and the second adjutage respectively, and this first adjutage and the second adjutage contact with the contact site of the first earth terminal with the second earth terminal respectively.
Furthermore, in technique scheme, be also provided with a grounded metal sheet in the middle part of described insulating base, these grounded metal sheet both sides are formed with contact, and this contact stretches out in outside insulating base, and contact with upper ground strip or lower ground strip.
Furthermore, in technique scheme, described insulating base comprises: lower insulating base, and its front end has a lower convex platform and stretches out in the lower hyoplastron of lower convex platform front end, and this lower insulating base rear end is formed with an installation position; Upper insulating base, it is installed in the installation position of lower insulating base, and the convex platform that on this, insulating base front end is formed and the upper hyoplastron that stretches out in convex platform front end drop on lower convex platform and lower hyoplastron respectively; Holder, it is arranged at the front end of upper and lower hyoplastron, and coordinates the hyoplastron described in being formed with upper and lower hyoplastron; First, second terminal group described is integrally fixed in upper and lower insulating base respectively; Described grounded metal sheet is installed between upper and lower insulating base.
Furthermore, in technique scheme, described holder is integrally fixed on upper and lower hyoplastron front end and grounded metal sheet front end.
Furthermore, in technique scheme, described lower insulating base is provided with stopper slot in installation position inwall, arranges a back-off in stopper slot; Described upper insulating base rear end arranged outside has the projection with stopper slot adaptation, this projection is provided with the first draw-in groove with back-off adaptation.
Furthermore, in technique scheme, described lower hyoplastron both sides form padded respectively, and upper hyoplastron lower surface contacts with this padded, make the interval this formed between hyoplastron and lower hyoplastron for assembling grounded metal sheet.
Furthermore, in technique scheme, described upper ground strip comprises the first main board, first, second clamp be bent to form along the first main board both sides respectively downwards and upwards extends along the first main board rear end and the location-plate be bent to form backward and first, second spacer be bent to form downwards along location-plate both sides respectively, this first, second spacer all with the contact of described grounded metal sheet; Described first adjutage takes shape in the first main board front end.
Furthermore, in technique scheme, described lower ground strip comprises the second main board and respectively along first, second buckle that the second main board both sides are upwards bent to form, described second adjutage takes shape in the second main board front end.
Furthermore, in technique scheme, first, second buckle described is equipped with the first screens, the contact of described grounded metal sheet is revealed in this first screens; All arrange the first card in first, second clamp described, this first card and the first screens fasten locates, and this first card and the contact be revealed in this first screens.
Furthermore, in technique scheme, also comprise a metal shielding, this metal shielding is coated on described metal-back periphery and insulating base rear end face.
After adopting technique scheme, the utility model has following beneficial effect compared with prior art: the upper ground strip in the utility model and lower ground strip are respectively by first, second adjutage and first, earth terminal in second terminal group connects, and ground strip and lower ground strip also with insulating base arrange first on this, grounded metal sheet between second terminal group connects, so that can to upper, the grounded metal sheet and first of lower ground strip contact, the electrical electromagnetic property of high frequency between earth terminal in second terminal group is effectively dredged, the communication quality of electric connector is made to reach the most desirable, to meet the requirement that electric connector carries out high-speed transfer.In addition, the utility model by upper ground strip, lower ground strip, be installed in insulating base and grounded metal sheet between first, second terminal group and be coated and fixed on the metal-back of insulating base periphery and metal shielding shielding outer signals is disturbed first, second terminal group, to improve communication quality of the present utility model.
Accompanying drawing illustrates:
Fig. 1 is stereogram of the present utility model;
Fig. 2 is the stereogram at another visual angle of the utility model;
Fig. 3 is three-dimensional exploded view of the present utility model;
Fig. 4 is the stereogram after the utility model dismantles metal-back and metal shielding;
Fig. 5 is the stereogram at another visual angle after the utility model dismounting metal-back and metal shielding;
Fig. 6 is the schematic diagram after Fig. 4 dismantles ground strip group;
Fig. 7 is the stereogram of lower insulating base in the utility model;
Fig. 8 is the stereogram of upper insulating base in the utility model;
Fig. 9 is front view of the present utility model;
Figure 10 be in Fig. 9 along A-A to cutaway view;
Figure 11 is the stereogram of metal shielding in the utility model.
Description of reference numerals:
10 insulating base 101 boss 102 hyoplastrons
1 time insulating base 11 lower convex platform, 12 times hyoplastrons
121 padded 13 installation position 131 stopper slots
132 back-offs
Hyoplastron on insulating base 21 convex platform 22 on 2
23 projection 24 first draw-in groove 25 installation positions
26 location notch 3 holders
4 first end subgroup 41 first signal terminal 42 first earth terminals
5 second terminal group 51 secondary signal terminal 52 second earth terminals
6 metal-back 60 pairs socket 61 first legs
Ground strip 71 first adjutage in 70 ground strip groups 7
72 first main board 73 first clamp 74 second clamps
75 location-plate 76 first spacer 77 second spacers
78 first cards
8 times ground strip 81 second adjutage 82 second main boards
83 first buckle 84 second buckle 85 first screens
91 grounded metal sheet 911 contact 912 second legs
92 metal shielding 921 main casing 922 bonnets
924 the 4th leg 923 the 3rd legs
Embodiment:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
See shown in Fig. 1-5, for a kind of Modified structure of electric connector, it comprises: an insulating base 10, be installed on first end subgroup 4, second terminal group 5 in insulating base 10 and be coated and fixed on the metal-back 6 of insulating base 10 periphery and be coated on the metal shielding 92 of peripheral and insulating base 10 rear end face of described metal-back 6, wherein, this insulating base 10 is provided with ground strip group 70, also be provided with a grounded metal sheet 91 in this insulating base 10, this grounded metal sheet 91 is between first end subgroup 4 and the second terminal group 5.
Shown in composition graphs 6, described insulating base 10 front end has a boss 101 and stretches out in the hyoplastron 102 of boss 101 front end, specifically be positioned at, described insulating base 10 comprises lower insulating base 1 and is installed on upper insulating base on lower insulating base 12 and is arranged at the holder 3 of lower insulating base 1 and upper insulating base 2 front end, wherein, first, second terminal group 5 described is integrally fixed in upper and lower insulating base 2,1 respectively; Described grounded metal sheet 91 is installed between upper and lower insulating base 2,1.
Shown in composition graphs 3 and Fig. 7, described lower insulating base 1 front end has a lower convex platform 11 and stretches out in the lower hyoplastron 12 of lower convex platform 11 front end, and this lower insulating base 1 rear end is formed with an installation position 13; Wherein, described lower insulating base 1 is provided with stopper slot 131 in installation position 13 inwall, arranges a back-off 132 in stopper slot 131.
Shown in composition graphs 3 and Fig. 8, described upper insulating base 2 front end is formed with a convex platform 21 and stretches out in the upper hyoplastron 22 of convex platform 21 front end.Wherein, described upper insulating base 2 rear end arranged outside has the projection 23 with 131 adaptations, this projection 23 is provided with the first draw-in groove 24 with back-off 132 adaptation.
Described upper insulating base 2 rear end is installed in the installation position 13 of lower insulating base 1, projection 23 outside upper insulating base 2 falls in the stopper slot 131 of installation position 13, wherein, the first draw-in groove 24 on this projection 23 is fastened with the back-off 132 in stopper slot 131, and the convex platform 21 that on this, insulating base 2 front end is formed and the upper hyoplastron 22 that stretches out in convex platform 21 front end drop on lower convex platform 11 and lower hyoplastron 12 respectively; In addition, described holder 3 is integrally fixed on upper and lower hyoplastron 22,12 front end and grounded metal sheet 91 front end, and the lower insulating base 1 of order forms stable assembling with upper insulating base 2.
Described holder 3 is fixed on the front end of upper and lower hyoplastron 22,12, and coordinates the hyoplastron 102 described in being formed with upper and lower hyoplastron 22,12.Described lower hyoplastron 12 both sides form padded 121 respectively, upper hyoplastron 22 lower surface contacts with this padded 121, make the interval this formed between hyoplastron 22 and lower hyoplastron 12 for assembling grounded metal sheet 91, described grounded metal sheet 91 is installed in this interval, and this grounded metal sheet 91 front end protrudes out hyoplastron 22 and lower hyoplastron 12 front end.
Described first end subgroup 4 comprises and is installed on the first signal terminal 41 and the first earth terminal 42 in insulating base 10, and the contact site of this first signal terminal 41 and the first earth terminal 42 is all revealed in the upper surface of hyoplastron 102; Specifically, this first signal terminal 41 and the first earth terminal 42 are integrally fixed in insulating base 2, wherein, the contact site of this first signal terminal 41 and the first earth terminal 42 is all revealed in the surface of hyoplastron 22, and the lead portion of this first signal terminal 41 and the first earth terminal 42 is revealed in lower end in insulating base 2.
The quantity of described first earth terminal 42 is two, and it is distributed in hyoplastron 22 both sides, and the quantity of the first signal terminal 41 is ten, and it is uniformly distributed between two the first earth terminals 42.
Described second terminal group 5 comprises and is installed on secondary signal terminal 51 and the second earth terminal 52 in insulating base 10, and the contact site of this secondary signal terminal 51 and the second earth terminal 52 is all revealed in the lower surface of hyoplastron 102; Specifically, this secondary signal terminal 51 and the second earth terminal 52 are integrally fixed in lower insulating base 1, wherein, the contact site of this secondary signal terminal 51 and the second earth terminal 52 is all revealed in the surface of lower hyoplastron 2, and the lead portion of this secondary signal terminal 51 and the second earth terminal 52 is revealed in lower end in lower insulating base 1.
The quantity of described second earth terminal 52 is two, and it is distributed in hyoplastron 22 both sides, and the quantity of secondary signal terminal 51 is ten, and it is uniformly distributed between two the second earth terminals 52.
It is peripheral that described metal-back 6 is coated and fixed on insulating base 10, and form a pair socket 60 with hyoplastron 102, and this metal-back 6 lower end is provided with the first leg 61.
Again shown in composition graphs 6, described grounded metal sheet 91 both sides are formed with contact 911, and this contact 911 stretches out in outside insulating base 10, and contact with upper ground strip 7 or lower ground strip 8, this grounded metal sheet 91 rear end is also provided with the second leg 912, and this second leg 912 stretches out in insulating base 10 lower end.
Again shown in composition graphs 3, described ground strip group 70 comprises the upper ground strip 7 and lower ground strip 8 that are mutually fastened and are coated on boss 101 periphery, and on this, ground strip 7 or lower ground strip 8 also contact with described grounded metal sheet 91; Wherein, described upper ground strip 7 and lower ground strip 8 form the first adjutage 71 and the second adjutage 81 respectively, and this first adjutage 71 and the second adjutage 81 contact with the contact site of the first earth terminal 42 with the second earth terminal 52 respectively.
Described upper ground strip 7 comprises the first main board 72, first, second clamp 73,74 be bent to form along the first main board 72 both sides respectively downwards and upwards extends along the first main board 72 rear end and the location-plate 75 be bent to form backward and first, second spacer 76,77 be bent to form downwards along location-plate 75 both sides respectively, all arrange the first card 78 in this first, second clamp 73,74, this first, second spacer 76,77 all contacts with the contact 911 of described grounded metal sheet 91; Described first adjutage 71 takes shape in the first main board 72 front end.
The convex platform 21 that described first main board 72 and first, second clamp 73,74 are coated on upper insulator 2 is peripheral, and this location-plate 75 and first, second spacer 76,77 are fixed on upper insulator 2.Wherein, upper insulator 2 is provided with an installation position 25 and is positioned at the location notch 26 of these both sides, installation position 25, location-plate 75 is installed in this installation position 25, and first, second spacer 76,77 of these location-plate 75 both sides all inserts build-in in this location notch 26, and outside this first, second spacer 76,77, be also formed with the location convex closure for locating.
First, second buckle 83,84 that described lower ground strip 8 comprises the second main board 82 and is upwards bent to form along the second main board 82 both sides respectively, described second adjutage 81 takes shape in the second main board 82 front end, wherein, first, second buckle 83,84 described is equipped with the first screens 85, and the contact 911 of described grounded metal sheet 91 is revealed in this first screens 85.
Described second main board 82 and first, second buckle 83, 84 are coated on lower convex platform 11, wherein, this is first years old, second clamp 73, 74 are coated on first, second buckle 83, outside 84, and first, second clamp 73, the first card 78 in 74 is respectively with first, second buckle 83, the first screens 85 in 84 fastens location, in order, ground strip 7 and lower ground strip 8 fixed packet are overlying on boss 101 periphery, and described first card 78 contacts with the contact 911 be revealed in this first screens 85, ground strip 7 is contacted with grounded metal sheet 91, and formation electrically conducts, see Fig. 9, shown in 10.
Shown in Figure 11, described metal shielding 92 comprises main casing 921 and bends the bonnet 922 being fixed on this main casing 921 rear end, and wherein, it is peripheral that this main casing 921 is coated on described metal-back 6, and bonnet 922 is coated on insulating base 10 rear end face.Described main casing 921 lower end is provided with the 3rd leg 923, and bonnet 922 lower end is provided with the 4th leg 924.
Upper ground strip 7 in the utility model and lower ground strip 8 are respectively by first, second adjutage and first, earth terminal in second terminal group connects, and ground strip 7 and lower ground strip 8 also with insulating base 10 arrange first on this, grounded metal sheet 91 between second terminal group connects, so that can to upper, grounded metal sheet that lower ground strip 8 contacts 91 and first, the electrical electromagnetic property of high frequency between earth terminal in second terminal group is effectively dredged, the communication quality of electric connector is made to reach the most desirable, to meet the requirement that electric connector carries out high-speed transfer.In addition, the utility model by upper ground strip 7, lower ground strip 8, be installed in insulating base 10 and grounded metal sheet 91 between first, second terminal group and be coated and fixed on the metal-back 6 of insulating base 10 periphery and metal shielding 92 and shield outer signals and first, second terminal group is disturbed, to improve communication quality of the present utility model.
Certainly, the foregoing is only specific embodiment of the utility model, be not limit the utility model practical range, all equivalences done according to structure, feature and principle described in the utility model claim change or modify, and all should be included in the utility model claim.
Claims (10)
1. Modified structure of electric connector, is characterized in that: comprising:
One insulating base, this insulating base front end has a boss and stretches out in the hyoplastron of boss front end;
First end subgroup, it comprises and is installed on the first signal terminal in insulating base and the first earth terminal, and the contact site of this first signal terminal and the first earth terminal is all revealed in the upper surface of hyoplastron;
Second terminal group, it comprises and is installed on secondary signal terminal in insulating base and the second earth terminal, and the contact site of this secondary signal terminal and the second earth terminal is all revealed in the lower surface of hyoplastron;
One metal-back, it is coated and fixed on insulating base periphery, and forms a pair socket with hyoplastron;
Ground strip group, it comprises the upper ground strip and lower ground strip that are mutually fastened and are coated on boss periphery;
It is characterized in that: described upper ground strip and lower ground strip form the first adjutage and the second adjutage respectively, this first adjutage and the second adjutage contact with the contact site of the first earth terminal with the second earth terminal respectively.
2. Modified structure of electric connector according to claim 1, it is characterized in that: in the middle part of described insulating base, be also provided with a grounded metal sheet, these grounded metal sheet both sides are formed with contact, and this contact stretches out in outside insulating base, and contact with upper ground strip or lower ground strip.
3. Modified structure of electric connector according to claim 2, is characterized in that: described insulating base comprises:
Lower insulating base, its front end has a lower convex platform and stretches out in the lower hyoplastron of lower convex platform front end, and this lower insulating base rear end is formed with an installation position;
Upper insulating base, it is installed in the installation position of lower insulating base, and the convex platform that on this, insulating base front end is formed and the upper hyoplastron that stretches out in convex platform front end drop on lower convex platform and lower hyoplastron respectively;
Holder, it is arranged at the front end of upper and lower hyoplastron, and coordinates the hyoplastron described in being formed with upper and lower hyoplastron;
First, second terminal group described is integrally fixed in upper and lower insulating base respectively; Described grounded metal sheet is installed between upper and lower insulating base.
4. Modified structure of electric connector according to claim 3, is characterized in that: described holder is integrally fixed on upper and lower hyoplastron front end and grounded metal sheet front end.
5. Modified structure of electric connector according to claim 3, is characterized in that: described lower insulating base is provided with stopper slot in installation position inwall, arranges a back-off in stopper slot; Described upper insulating base rear end arranged outside has the projection with stopper slot adaptation, this projection is provided with the first draw-in groove with back-off adaptation.
6. Modified structure of electric connector according to claim 3, it is characterized in that: described lower hyoplastron both sides form padded respectively, upper hyoplastron lower surface contacts with this padded, makes the interval this formed between hyoplastron and lower hyoplastron for assembling grounded metal sheet.
7. Modified structure of electric connector according to claim 2, it is characterized in that: described upper ground strip comprises the first main board, first, second clamp be bent to form along the first main board both sides respectively downwards and upwards extends along the first main board rear end and the location-plate be bent to form backward and first, second spacer be bent to form downwards along location-plate both sides respectively, this first, second spacer all with the contact of described grounded metal sheet; Described first adjutage takes shape in the first main board front end.
8. Modified structure of electric connector according to claim 7, it is characterized in that: described lower ground strip comprises the second main board and respectively along first, second buckle that the second main board both sides are upwards bent to form, described second adjutage takes shape in the second main board front end.
9. Modified structure of electric connector according to claim 8, is characterized in that: first, second buckle described is equipped with the first screens, and the contact of described grounded metal sheet is revealed in this first screens; All arrange the first card in first, second clamp described, this first card and the first screens fasten locates, and this first card and the contact be revealed in this first screens.
10. the Modified structure of electric connector according to claim 1-9 any one, is characterized in that: also comprise a metal shielding, and this metal shielding is coated on described metal-back periphery and insulating base rear end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628666.1U CN204885578U (en) | 2015-08-19 | 2015-08-19 | Electric connector's improvement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628666.1U CN204885578U (en) | 2015-08-19 | 2015-08-19 | Electric connector's improvement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885578U true CN204885578U (en) | 2015-12-16 |
Family
ID=54829915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520628666.1U Expired - Fee Related CN204885578U (en) | 2015-08-19 | 2015-08-19 | Electric connector's improvement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204885578U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204527A (en) * | 2016-03-17 | 2017-09-26 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US10063012B2 (en) | 2016-08-30 | 2018-08-28 | Lotes Co., Ltd | Electrical connector |
| CN109217029A (en) * | 2018-09-13 | 2019-01-15 | 实盈电子(东莞)有限公司 | Electric connector |
| CN110137718A (en) * | 2018-02-02 | 2019-08-16 | 巧连科技股份有限公司 | Composite connector structure |
| CN113054459A (en) * | 2019-12-27 | 2021-06-29 | 电连技术股份有限公司 | Connector socket |
-
2015
- 2015-08-19 CN CN201520628666.1U patent/CN204885578U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204527A (en) * | 2016-03-17 | 2017-09-26 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US10141693B2 (en) | 2016-03-17 | 2018-11-27 | Foxconn Interconnect Technology Limited | Electrical connector with middle shielding plate contacting upper and lower contacts |
| US10063012B2 (en) | 2016-08-30 | 2018-08-28 | Lotes Co., Ltd | Electrical connector |
| CN110137718A (en) * | 2018-02-02 | 2019-08-16 | 巧连科技股份有限公司 | Composite connector structure |
| CN109217029A (en) * | 2018-09-13 | 2019-01-15 | 实盈电子(东莞)有限公司 | Electric connector |
| CN109217029B (en) * | 2018-09-13 | 2024-02-02 | 实盈电子(东莞)有限公司 | Electric connector |
| CN113054459A (en) * | 2019-12-27 | 2021-06-29 | 电连技术股份有限公司 | Connector socket |
| CN113054459B (en) * | 2019-12-27 | 2022-09-13 | 电连技术股份有限公司 | Connector socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20200819 |