CN104502640B - A kind of intelligent electric instrument and its shell structure and extracting tool - Google Patents
A kind of intelligent electric instrument and its shell structure and extracting tool Download PDFInfo
- Publication number
- CN104502640B CN104502640B CN201410776091.8A CN201410776091A CN104502640B CN 104502640 B CN104502640 B CN 104502640B CN 201410776091 A CN201410776091 A CN 201410776091A CN 104502640 B CN104502640 B CN 104502640B
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- drain pan
- shell structure
- lid shell
- hole
- groove
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Abstract
The invention discloses a kind of intelligent electric instrument and its shell structure and extracting tool, including circuit board assemblies and shell structure, the circuit board assemblies are installed in the drain pan of housing, the circuit board assemblies include display board, inlet wire plate, outlet board and pinboard, the pinboard is arranged on display board by double needle socket, the inlet wire plate and outlet board are separately positioned on the both sides up and down of pinboard, joggle combines by way of perforate on circuit boards and setting tenon, the line bank of the inlet wire plate and outlet board is each passed through two line bank utensil receiving openings of drain pan bottom, and utilize one end of utensil receiving opening support inlet wire plate and outlet board.It can be eliminated with screw, screw assembling and a series of caused cumbersome processes using the present invention, be effectively improved the efficiency of assembling.
Description
Technical field
The present invention relates to electric instrument field, more particularly to a kind of intelligent electric instrument and its shell structure and dismounting
Instrument.
Background technology
At present, its housing of the electric instrument product of in the market is usually and is made up of drain pan and lid shell, each electric instrument
Fixing threaded hole is arranged on drain pan close to left and right two side position of lid shell.During installation, electric instrument is first set on cabinet panel
On in the hole that opens up, then from the chamber of rear of cabinet, locked in the screw hole of shell front end on earth with screw, be fixed on to realize
On rack.However, in the chamber of rack, usual circuit is various, and each bar circuit has corresponding electric instrument, the number of electric instrument
Measure various, the cavity space in rack is extremely limited, insufficient light so that the helical of fixed instrumentation mostly via instrument with
Passed through in gap between instrument, cause each electric instrument to be fixed up very difficult, be inconvenient to fix in instrument and pacify
The maintenance work of dress and in the future instrument.
In addition, the circuit board of current electric instrument is substantially modularized design, when a certain functional block therein is burnt,
It is to take apart in fact, replaces central a certain functional block, again can be with normal work.However, the bottom of current electric instrument
The assembling for by clasp and clip socket exempt from screw type between shell and lid shell so that electric instrument is once assembled, just
It can not be taken apart, unless quick-fried power is taken apart.When electric instrument damages, it is impossible to during normal work, mostly in the case of can only be direct
More renew, so as to cause significant wastage, considerably increase the use cost of electric instrument user.
Therefore, prior art has yet to be improved and developed.
The content of the invention
It is an object of the invention to provide a kind of intelligent electric instrument and its shell structure and extracting tool, it is intended to solves existing
Some electric instrument efficiency of assembling are low, and using it is inconvenient when installing and during detachable maintaining the problem of.
Technical scheme is as follows:
A kind of shell structure of intelligent electric instrument, it includes:
Drain pan and lid shell;
Two sides of the oral area of the drain pan are provided with multiple clasps, and the bottom of drain pan is provided with two line banks and accommodated
Mouthful;
Multiple catching grooves, the position of the catching groove and the position phase of the clasp on drain pan are provided with the madial wall of the lid shell
Corresponding, the lid shell is interlocked by catching groove and clasp with drain pan and realizes assembling;
The removal hole through lid shell side wall is additionally provided with the catching groove, for passing through the removal hole by clasp by instrument
Release catching groove and realize dismounting;
There is the tongue-and-groove for installing auxiliary mounting bar in the side wall of left and right two of the drain pan, the tongue-and-groove extends to drain pan
Bottom position is additionally provided with the setting-in position with screw hole;
There is kink at the both ends of the auxiliary mounting bar, and overbending direction, on the contrary, one end is the portion that is screwed, the other end is
Access Division, the screw fixed part are locked in setting-in position by screw, and the Access Division is used to access instrument card in electric cabinet.
Described shell structure, wherein, it is additionally provided with the drain pan madial wall multiple for circuit board to be fixed on into drain pan
Interior inserting groove, realized by the inserting groove and exempt to be screwed mode.
Described shell structure, wherein, the lid shell surface is provided with multiple indicator lamp holes, at the back side of the indicator lamp hole
Provided with hole post, the hole post extends to indicator lamp hole on the indicator lamp of circuit board, covers the indicator lamp, strengthens indicator lamp
Illuminance.
Described shell structure, wherein, the lid shell surface is provided with multiple key holes, is provided with and presses in the key hole
Key, button are connected on lid shell by dowel, and the button protrudes from dowel.
Described shell structure, wherein, the auxiliary mounting bar is beloid trapezoidal guide frame, and Access Division is
Front end, the portion of being screwed are rear end.
Described shell structure, wherein, the tongue-and-groove is swallow-tail form tongue-and-groove structure.
Described shell structure, wherein, two side walls up and down in the lid shell are provided with the limited support muscle of protrusion, use
Two side collapsing after fastening up and down of drain pan are prevented in support.
A kind of intelligent electric instrument, wherein, including circuit board assemblies and shell structure as described above, the circuit board group
Part is installed in the drain pan of housing, and the circuit board assemblies include display board, inlet wire plate, outlet board and pinboard, the switching
Plate is arranged on display board by double needle socket, and the inlet wire plate and outlet board are separately positioned on the both sides up and down of pinboard,
Joggle is combined by way of perforate on circuit boards and setting tenon, and the line bank of the inlet wire plate and outlet board is each passed through
Two line bank utensil receiving openings of drain pan bottom, and utilize one end of utensil receiving opening support inlet wire plate and outlet board.
Described intelligent electric instrument, it is characterised in that positioning hitching post is provided with the inner wall edge of lid shell, is corresponded to
The detent of adaptation positioning hitching post is provided with display board.
A kind of extracting tool of intelligent electric instrument, it includes one handle, and one end of the handle is provided with a needle stand,
Multiple needle bodies are provided with the needle stand.
Beneficial effects of the present invention:The present invention is by directly using the clasp and clip socket of mutual spiral-lock, eliminating and using spiral shell
Silk, screw assemble and a series of caused cumbersome processes, are effectively improved the efficiency of assembling;Additionally by equipped with special
Extracting tool, make its dismounting easy, quick and the advantages of repeatable utilization.
Brief description of the drawings
Fig. 1 be instrument provided by the invention assembling after overall structure diagram.
Fig. 2 is the upper casing positive structure schematic of instrument provided by the invention.
Fig. 3 is the upper casing reverse structure schematic of instrument provided by the invention.
Fig. 4 is the lower casing alien invasion structural representation of instrument provided by the invention.
Fig. 5 is the inside structural representation in the lower casing of instrument provided by the invention.
Fig. 6 is the board structure of circuit schematic diagram of instrument provided by the invention.
Fig. 7 is the mounting bar structural representation of instrument provided by the invention.
Fig. 8 is the extracting tool structural representation of instrument provided by the invention.
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.
Include circuit board assemblies and shell structure, the circuit board assemblies referring to the electric instruments provided by the invention of Fig. 1 to 6
It is installed in the drain pan of housing, the shell structure includes drain pan 11 and lid shell 12;Two sides of the oral area of the drain pan 11
Multiple clasps 111 are provided with, the bottom of drain pan is provided with two line bank utensil receiving openings;It is provided with the madial wall of the lid shell multiple
Catching groove 121, the position of the catching groove 121 is corresponding with the position of the clasp 111 on drain pan, and the lid shell passes through catching groove with drain pan
It is interlocked with clasp and realizes assembling;The removal hole 122 through lid shell side wall is additionally provided with the catching groove, for being passed through by instrument
Clasp is released catching groove and realizes dismounting by the removal hole;Have in the side wall of left and right two of the drain pan for installing auxiliary mounting bar
Tongue-and-groove 112, the tongue-and-groove extends to drain pan bottom position and is additionally provided with the setting-in position 114 with screw hole;The auxiliary installation
There is kink at the both ends of bar, and overbending direction, on the contrary, one end is the portion that is screwed, the other end is Access Division, and the screw is fixed
Portion is locked in setting-in position by screw, and the Access Division is used to access instrument card in electric cabinet.
The circuit board assemblies are installed in the drain pan of housing, and the circuit board assemblies include display panel 61, power panel
63rd, become electroplax 64 and CPU board 62, the CPU board 62 are set on a display panel by double needle socket 65, the power panel 63
The both sides up and down of CPU board 62 are separately positioned on change electroplax 64, the power panel 63 and change electroplax 64 are distinguished by connector 66
The both sides up and down of CPU board 62 are fastened on, the power panel 63 is each passed through drain pan bottom with the line bank for becoming electroplax 64
Two line bank utensil receiving openings, and utilize one end of utensil receiving opening Power Support plate 63 and change electroplax 64.
Referring to Fig. 2,3,4 and 5, more specifically shell structure mainly includes meter case body 1 and two auxiliary mounting bars 2,
Wherein meter case body 1 includes drain pan 11 and lid shell 12, and multiple clasps 111, institute are respectively equipped with the both sides top margin of drain pan 11
State and multiple catching grooves 121 are accordingly provided with lid shell 12, tearing open through the side wall of lid shell 12 is further respectively had in each clip socket 121
Hole 122 is unloaded, the cap 12 is fitted together with drain pan 11 by catching groove 121 with the phase spiral-lock of clasp 111, on a left side for drain pan 11
Tongue-and-groove 112 is additionally provided with respectively in right two side walls, and band screw hole is additionally provided with positioned at the position of tongue-and-groove 112 on the bottom surface of drain pan 11
113 setting-in position 114;Opposite be screwed portion 21 and the card of overbending direction is made respectively in two ends of the auxiliary mounting bar 2
Socket part 22, the auxiliary mounting bar 2 are inserted into the tongue-and-groove 112 of the side of drain pan 11 2 respectively, and the screw of the auxiliary mounting bar 2 is consolidated
Portion 21 is determined accordingly in setting-in position 114, and the screw by being penetrated from the portion of being screwed 21 is locked to screw hole 113
In realize that whole auxiliary mounting bar 2 is fixed on two sides of drain pan 11.Wherein, the auxiliary mounting bar is beloid ladder
Form guide frame, Access Division are front end, and the portion of being screwed is rear end, and the tongue-and-groove is swallow-tail form tongue-and-groove structure.
When electric instrument is arranged on rack, electric instrument is first nested into the special perforation opened up on cabinet panel
In, then from the chamber of rear of cabinet, auxiliary mounting bar 2 is inserted into the tongue-and-groove 112 of drain pan 11, makes auxiliary mounting bar 2
Access Division 22 and the wedging position phase clamping on rack, are then through on screw fixed part 21 with screw and lock the bottom surface of drain pan 11
Screw hole 113 in so that whole electric instrument is fixed on rack.Because screw hole 113 is located at the bottom surface of drain pan 11, place
In outermost end, operated quite convenient for people, be easy to people to dismount whole electric instrument.Conventional electric instrument product is overcome, will
Screw fixed part is designed to the inner terminal in rack, the problem of significantly impacting the assembly and disassembly of whole electric instrument.
In order that circuit board is fixedly mounted in drain pan in which can exempt from screw, as shown in figure 4, the internal chamber wall of the drain pan 11
On be additionally provided with it is some to circuit board inserting groove 115.
Some display screen mounting holes 123 are additionally provided with lid shell 12, by these mounting holes, can be facilitated on lid shell 12
Digitron display screen in setting, to facilitate user to check the running situation of electric instrument.Meanwhile as shown in Figures 2 and 3, covering
Also some indicator lamp holes 127 are additionally provided with shell 12, to arrange some LED lights on lid shell 12, in the indicator lamp hole
127 back side is provided with hole post 124, and the hole post 124 extends to indicator lamp hole 127 on the indicator lamp of circuit board, covers instruction
Lamp, strengthen the illuminance of indicator lamp.At the same time, the lid shell surface is provided with multiple key holes, is provided with the key hole
Button 125, button are connected on lid shell by dowel, and the button protrudes from dowel, due to can be pasted on the surface of lid shell
Last layer Function Identification paper, the button should be higher than dowel, so be not in asking of not upspring after button will not be pressed
Topic.In addition, being provided with positioning hitching post on the inner wall edge of lid shell, determining for hitching post is positioned corresponding to adaptation is provided with display board
Position groove.
In order that together with lid shell 12 can put with drain pan lid in consistent manner, as shown in figure 3, on the surrounding of the lid shell 12 also
Provided with interlocking step 126, interlocking chimb 116 is accordingly made on the drain pan 11, the lid shell 12 is by rabbeting step 126
Cover with matching and put on drain pan 11 with interlocking chimb 116.Two side walls up and down in the lid shell are provided with the spacing of protrusion
Brace rod, two side collapsing after fastening up and down of drain pan are prevented for supporting.
Referring to Fig. 7, the auxiliary mounting bar is beloid trapezoidal guide frame, and Access Division is front end, and screw thread is solid
It is rear end to determine portion.
The present invention assembles electric instrument using the clasp between drain pan and lid shell provided with mutual spiral-lock and clasp slot structure
Directly utilize mutual spiral-lock clasp and clip socket, make its eliminate with screw, screw assembling and it is caused a series of numerous
Trivial process, the efficiency of assembling is effectively improved, reduces the production cost of enterprise, make it have easy for assembly, quick and group
The advantages that filling efficiency high.Secondly, on electric instrument two side faces, provided with special auxiliary mounting bar, using aiding in mounting bar
Access Division when mounted, and rack phase clamping, and aid in the portion of being screwed of mounting bar then by the bottom of screw and electric instrument
Portion is mutually fixed so that is tightened up a screw part in rack on auxiliary mounting bar, in outermost end, is operated quite convenient for people, just
Whole electric instrument is dismounted in people.Conventional electric instrument product is overcome, screw fixed part is designed in rack
Inner terminal, the problem of significantly impacting the assembly and disassembly of whole electric instrument.The present invention has convenient disassembly, quick and easy maintenance,
Advantages of simple structure and simple, it is advantageous to reduce enterprise's maintenance cost and the use cost of user.
In order that more convenient during above-mentioned intelligent electric instrument detachable maintaining, the present invention, which also provides, a kind of to be used to dismantle bottom
The removal tool special of shell 11 and the buckling structure of cap 12, as shown in figure 8, including extracting tool body 3, the extracting tool body
3 are formed including handle 31, needle stand 32 and multiple hole pins 33, and two hole pins are arranged in originally implementing.Described one end of handle 31 with
The middle part of needle stand 32 is fixedly connected together;Each hole pin 33 is separately fixed on the bottom surface of needle stand 32.The quantity of the hole pin 33 with
Removal hole 122 and the quantity of clasp 111 are identicals, and spacing between the pin of hole and the pitch-row of removal hole are also identical.Should
Used time, extracting tool is held on the other hand by the hole pin 33 on its bottom surface of needle stand 32 with accordingly inserting in removal hole 122, it is gently past
In a top, clasp 111 is extruded inward, another hand easily can raise lid shell 12, and it is easy, fast to make it have dismounting
Victory, and electric instrument can be made to maintain easily and reuse.
The application method of the extracting tool is:When needing to separate the drain pan of electric instrument and lid shell, hold tear open on the other hand
Instrument is unloaded by the hole pin on its needle stand bottom surface with accordingly inserting in removal hole, gently one pushes up inward, clasp is extruded inward,
Another hand easily can raise lid shell, make it have the advantages of dismantling easy, quick and repeatable utilization.This dismounting work
Have the characteristics that simple in construction, easy to use, simple.
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 (9)
- A kind of 1. shell structure of intelligent electric instrument, it is characterised in that including:Drain pan and lid shell;Two sides of the oral area of the drain pan are provided with multiple clasps, and the bottom of drain pan is provided with two line bank utensil receiving openings;Multiple catching grooves are provided with the madial wall of the lid shell, the position of the catching groove is relative with the position of the clasp on drain pan Should, the lid shell is interlocked by catching groove and clasp with drain pan and realizes assembling;The removal hole through lid shell side wall is additionally provided with the catching groove, for clasp being released through the removal hole by instrument Catching groove realizes dismounting;There is the tongue-and-groove for installing auxiliary mounting bar in the side wall of left and right two of the drain pan, the tongue-and-groove extends to drain pan bottom Opening position is additionally provided with the setting-in position with screw hole;There is kink at the both ends of the auxiliary mounting bar, and overbending direction, on the contrary, one end is the portion that is screwed, the other end is clamping Portion, the screw fixed part are locked in setting-in position by screw, and the Access Division is used to access instrument card in electric cabinet.
- 2. shell structure according to claim 1, it is characterised in that be additionally provided with the drain pan madial wall multiple for inciting somebody to action Circuit board is fixed on the inserting groove in drain pan, is realized by the inserting groove and exempts to be screwed mode.
- 3. shell structure according to claim 2, it is characterised in that the lid shell surface is provided with multiple indicator lamp holes, The back side of the indicator lamp hole is provided with hole post, and the hole post extends to indicator lamp hole on the indicator lamp of circuit board, covers described Indicator lamp, strengthen the illuminance of indicator lamp.
- 4. shell structure according to claim 3, it is characterised in that the lid shell surface is provided with multiple key holes, in institute State and button is provided with key hole, button is connected on lid shell by dowel, and the button protrudes from dowel.
- 5. shell structure according to claim 4, it is characterised in that the auxiliary mounting bar is beloid trapezoidal Guide frame, Access Division are front end, and the portion of being screwed is rear end.
- 6. shell structure according to claim 5, it is characterised in that the tongue-and-groove is swallow-tail form tongue-and-groove structure.
- 7. shell structure according to claim 6, it is characterised in that two side walls up and down in the lid shell are provided with convex The limited support muscle gone out, two side collapsing after fastening up and down of drain pan are prevented for supporting.
- 8. a kind of intelligent electric instrument, it is characterised in that including circuit board assemblies and as described in claim 1 to 7 any one Shell structure, the circuit board assemblies are installed in the drain pan of housing, and the circuit board assemblies include display panel, power supply Plate, change electroplax and CPU board, the CPU board are arranged on display panel by double needle socket, and the power panel and change electroplax lead to The both sides up and down that connector is fastened on CPU board respectively are crossed, the power panel is each passed through drain pan with the line bank for becoming electroplax Two line bank utensil receiving openings of bottom, and utilize one end of utensil receiving opening Power Support plate and change electroplax.
- 9. intelligent electric instrument according to claim 8, it is characterised in that positioning is provided with the inner wall edge of lid shell Hitching post, corresponding to the detent that adaptation positioning hitching post is provided with display board.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410776091.8A CN104502640B (en) | 2014-02-18 | 2014-12-15 | A kind of intelligent electric instrument and its shell structure and extracting tool |
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CN2014200742191 | 2014-02-18 | ||
CN201420074219 | 2014-02-18 | ||
CN201410776091.8A CN104502640B (en) | 2014-02-18 | 2014-12-15 | A kind of intelligent electric instrument and its shell structure and extracting tool |
Publications (2)
Publication Number | Publication Date |
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CN104502640A CN104502640A (en) | 2015-04-08 |
CN104502640B true CN104502640B (en) | 2018-02-13 |
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CN201410776091.8A Active CN104502640B (en) | 2014-02-18 | 2014-12-15 | A kind of intelligent electric instrument and its shell structure and extracting tool |
CN201420796559.5U Withdrawn - After Issue CN204422575U (en) | 2014-02-18 | 2014-12-15 | A kind of intelligent electric instrument and shell structure thereof |
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CN201420796559.5U Withdrawn - After Issue CN204422575U (en) | 2014-02-18 | 2014-12-15 | A kind of intelligent electric instrument and shell structure thereof |
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Families Citing this family (5)
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CN104502640B (en) * | 2014-02-18 | 2018-02-13 | 广东科瑞德电气科技有限公司 | A kind of intelligent electric instrument and its shell structure and extracting tool |
CN107831337A (en) * | 2017-10-23 | 2018-03-23 | 济南铂朗电气有限公司 | One kind exempts from the hot-swappable formula electric instrument that has a power failure |
CN108845211A (en) * | 2018-07-06 | 2018-11-20 | 成都瑞联电气股份有限公司 | A kind of electric power monitoring instrument with double-layer PCB board structure |
CN110116387B (en) * | 2019-05-29 | 2023-06-16 | 南昌矿机集团股份有限公司 | Breaker top shell and bottom shell dismounting device and method based on steering cylinder |
CN114290287B (en) * | 2021-11-12 | 2023-08-29 | 国网浙江省电力有限公司衢州供电公司 | Automatic cover opening equipment for terminal cover of electric energy meter |
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CN202583275U (en) * | 2012-04-16 | 2012-12-05 | 上海圣享实业有限公司 | Electric meter box with removable meter positions |
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CN103277395A (en) * | 2013-06-09 | 2013-09-04 | 苏州柏德纳科技有限公司 | Z-shaped connector |
CN204422575U (en) * | 2014-02-18 | 2015-06-24 | 佛山市科瑞德电气科技有限公司 | A kind of intelligent electric instrument and shell structure thereof |
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2014
- 2014-12-15 CN CN201410776091.8A patent/CN104502640B/en active Active
- 2014-12-15 CN CN201420796559.5U patent/CN204422575U/en not_active Withdrawn - After Issue
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JPH08236977A (en) * | 1995-02-28 | 1996-09-13 | Sony Tektronix Corp | Housing of electric measurement device |
CN201758499U (en) * | 2010-08-12 | 2011-03-09 | 正文科技股份有限公司 | Casing fastening structure |
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CN202583275U (en) * | 2012-04-16 | 2012-12-05 | 上海圣享实业有限公司 | Electric meter box with removable meter positions |
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CN203117242U (en) * | 2013-01-21 | 2013-08-07 | 杭州凯雅捷科技有限公司 | Single-ammeter-position combination ammeter case |
CN103277395A (en) * | 2013-06-09 | 2013-09-04 | 苏州柏德纳科技有限公司 | Z-shaped connector |
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Also Published As
Publication number | Publication date |
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CN104502640A (en) | 2015-04-08 |
CN204422575U (en) | 2015-06-24 |
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Address after: Three, building six, building 7, building 17, block A, Han Tian science and Technology City, Guicheng Road, Nanhai District, Foshan, Guangdong, 528200 Applicant after: Guangdong Keruide Electric Technology Co., Ltd. Address before: Six, building three, building 7, No. 528200, block A, Han Tian science and Technology City, Nanhai District, Guangdong, Foshan Applicant before: FOSHAN CREDIBLE ELECTRIC TECHNOLOGY CO., LTD. |
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