CN107275153A - A kind of magnetic circuit fixing device - Google Patents
A kind of magnetic circuit fixing device Download PDFInfo
- Publication number
- CN107275153A CN107275153A CN201710610064.7A CN201710610064A CN107275153A CN 107275153 A CN107275153 A CN 107275153A CN 201710610064 A CN201710610064 A CN 201710610064A CN 107275153 A CN107275153 A CN 107275153A
- Authority
- CN
- China
- Prior art keywords
- fixed plate
- magnetic circuit
- fixture block
- fixing device
- yoke
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
Abstract
The present invention relates to magnetic latching relay, and in particular to a kind of magnetic circuit fixing device, belongs to electrical product technical field.A kind of magnetic circuit fixing device, it is made up of pedestal and fixed plate, yoke bayonet socket, fixture block I, fixture block II, point glue groove and armature shaft hole are wherein set respectively in fixed plate, intercalation structure is set to coordinate respectively with the fixture block I in fixed plate and fixture block II with mounting groove on pedestal, the yoke bayonet socket of fixed plate is stuck on yoke wall, stable magnetic circuit fixing device is formed, when armature component is moved with armature shaft, armature component axle center will not shift.A kind of simple compact, the magnetic circuit fix stably of magnetic circuit fixture structure disclosed by the invention, job stability are high, product structure is exquisite, using inserting mode, assemble convenient and efficient, are easy to implement Automated assembly.
Description
Technical field
The present invention relates to magnetic latching relay, and in particular to a kind of magnetic circuit fixing device, belongs to electrical product technical field.
Background technology
Magnetic latching relay is a kind of new type of relay grown up in recent years, is also a kind of automatic switch, to circuit
Play turn on automatically and cutting action.The normally closed or normally open of magnetic latching relay is entirely to rely on the effect of permanent-magnet steel,
The conversion of its on off state is completed by the pulse electrical signal triggering of one fixed width.When the contact of relay needs set
When, it is only necessary to use the magnetic pole of the magnetic pole produced after positive direct-current pulsed voltage excitation coil, coil magnetization and permanent magnet to interact,
Same polarity is mutually exclusive, and heteropolarity attracts each other so that relay just completes the State Transferring for resetting to set in moment.
Existing magnetic latching relay is during actual use, and it is not high enough to there is magnetic circuit assembling steadiness, assembling or
Easily it is shifted over during use, in addition, with the popularization of Automated assembly technology, existing product structure can not be met certainly
The need for dynamic makeup is matched somebody with somebody, it would be highly desirable to carry out the optimization improvement of product structure and function.
The content of the invention
In view of the deficienciess of the prior art, the invention provides a kind of magnetic circuit fixing device, to achieve the above object, sheet
Invention provides following technical scheme：A kind of magnetic circuit fixing device, is made up of pedestal and fixed plate, divides wherein in fixed plate
She Zhi not yoke bayonet socket, fixture block I, fixture block II, point glue groove and armature shaft hole, the intercalation structure set on pedestal and mounting groove point
Do not coordinate with the fixture block I in fixed plate and fixture block II, the yoke bayonet socket of fixed plate is stuck on yoke wall, form stable magnetic circuit and consolidate
Determine device；Armature shaft hole and armature component central shaft coordinate.
A kind of magnetic circuit fixing device of the present invention, wherein the fixed plate is by fixed plate body and yoke bayonet socket structure
Into, wherein fixed plate body provided with fixture block I, fixture block II, point glue groove and armature shaft hole, wherein to be one " fall U to yoke bayonet socket
Type " structure, and fixed plate body are molded into an entirety, and the yoke bayonet socket is by each bayonet socket terminal of base cross members and both sides
The thickness of composition, crossbeam and bayonet socket terminal is about fixed plate body thickness 2/3, and the inner side of two of which bayonet socket terminal sets little
In 40 ° of chamfer bevel, it is easy to card to insert and is installed on yoke.
A kind of magnetic circuit fixing device of the present invention, wherein the fixture block I is a rectangular block, rectangular block end upper table
Face sets the rectangle neck of a thickness about fixed plate body thickness 1/4, and neck top sets one and wide square of neck
Positioning hole.
A kind of magnetic circuit fixing device of the present invention, wherein the fixture block II is a rectangular block, and the fixture block I flat
Row is set.
A kind of magnetic circuit fixing device of the present invention, wherein the dispensing groove is a dovetail groove, is arranged on the yoke
Directly over the crossbeam of iron bayonet socket, dovetail groove is in the fixed plate body thickness of fixed plate body upper surface depth of rebate about 1/4, Ran Houxiang
The notch of fixed plate body outer wall one ramp type of formation, notch lower edge is apart from the fixed plate sheet of fixed plate body lower surface about 1/4
Body thickness, point glue groove width of rebate is not more than 1.2 times of the beam width, it is ensured that the enough intensity of fixed plate.
A kind of magnetic circuit fixing device of the present invention, wherein the armature shaft hole is a square through hole, for pacifying
Fill armature component central shaft.
A kind of magnetic circuit fixing device of the present invention, wherein the pedestal includes base body and mounting bracket, wherein base
Seat body and mounting bracket are the integrative-structures of injection molding, and mounting bracket thickness is 1.8-2.2 times of base body wall thickness, are installed
Frame and the fixed plate body fits, mounting bracket top are provided with intercalation structure provided with a mounting groove, bottom.
A kind of magnetic circuit fixing device of the present invention, wherein the mounting groove is a rectangular slot, slot distance peace
Outer wall is about mounting bracket wall thickness 1/4 is shelved, the cooperation of the two is realized in the fixture block II insertings into mounting groove.
A kind of magnetic circuit fixing device of the present invention, wherein the intercalation structure is a rectangle for carrying intercalation square
Slot, intercalation structure bottom is the bottom plate of pedestal, and the slot of intercalation structure is about the 1/ of mounting bracket wall thickness apart from mounting bracket outer wall
4, the remaining mounting bracket outer wall in slot rear portion extends to the right distance one rear portion baffle plate of formation of about mounting bracket wall thickness 1/2, baffle plate
Middle part is forwardly convex to form one and the wide intercalation square of baffle plate, and intercalation square is inserted in the positioning hole of the fixture block I
Location fit is realized, intercalation structure is clasped with the fixture block I.
A kind of magnetic circuit fixing device of the present invention, wherein non-counterface is designed with arc angling.
Following beneficial effect is produced using the technical program：Fixture block I and fixture block II in the fixed plate be arranged in parallel
And formed with the intercalation structure on the pedestal together with mounting groove cooperation intercalation in two fixing points, the fixed plate
Yoke bayonet socket is set to inverted U-shaped structure, is directly clamped among on the yoke wall, forms the 3rd fixing point, these three fixing point shapes
Into firm three-legged structure so that being more uniformly stressed, consolidating between fixed plate and pedestal and yoke, displacement is not susceptible to；This
Outside, using intercalation structure, install more convenient, be easy to implement automatic high-speed assembling；Yoke bayonet socket card in the fixed plate
It is buckled on yoke wall, using yoke wall as stationary plane, it is ensured that armature component central shaft will not shift；The armature shaft
Hole is a square through hole, for installing armature component central shaft, and fixing intensity, armature group can be increased in the way of axle is matched somebody with somebody in hole
Part will not drive fixed plate to move when acting；Using circular arc chamfering it is possible to prevente effectively from colliding with and scraping when central shaft is installed
Wound；The dispensing for setting glue groove to be used as fixed plate in the fixed plate is fixed, and coordinates stationary phase ratio with tradition, and dispensing is fixed
More firm, dimensional fits tolerance is lower, injection mold is simpler, and point glue groove is set to inclined trapezoid groove structure,
And be just arranged on above the yoke bayonet socket base cross members, it is ensured that the enough intensity of fixed plate；The bayonet socket end of the yoke bayonet socket
The inner side of son sets no more than 40 ° of chamfer bevel, is easy to card to insert and is installed on yoke；Base body and mounting bracket injection molding
Integrative-structure, simplify processing technology, production efficiency is high, product structure is compacter, effectively reduces the overall body of product
Product, passes through mounting bracket top mounting groove and bottom intercalation structure, it is possible to achieve the quick positioning of affiliated fixed plate and pedestal is with inserting
Dress combination, is easy to implement Automated assembly；A kind of described magnetic circuit fixing device, falls wherein non-counterface is designed with arc
Angle, during practical set, is not susceptible to collision or scratch, and be easy to assembling.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is a kind of magnetic circuit fixture structure schematic diagram of the embodiment of the present invention.
Fig. 2 is fixed plate structure schematic diagram in the embodiment of the present invention.
Fig. 3 is fixed plate and yoke cooperation schematic diagram in the embodiment of the present invention.
Fig. 4 is base construction schematic diagram in the embodiment of the present invention.
Fig. 5 is fixed plate and pedestal cooperation figure in the embodiment of the present invention.
In figure：1 fixed plate, 11 fixed plate bodies, 12 yoke bayonet sockets, 121 bayonet socket terminals, 122 crossbeams, 13 fixture block I, 131
Neck, 1311 positioning holes, 14 fixture block II, 15 glue grooves, 16 armature shaft holes, 2 pedestals, 21 base bodies, 22 mounting brackets, 221
Mounting groove, 222 intercalation structures, 2221 baffle plates, 2222 intercalation squares, 3 yokes, 4 armature components, 41 armature component central shafts.
A kind of magnetic circuit fixing device provided in an embodiment of the present invention, Fig. 1 is a kind of magnetic circuit fixing device of the embodiment of the present invention
Fixed plate structure schematic diagram in structural representation, Fig. 2 embodiment of the present invention, Fig. 3 is fixed plate and yoke in the embodiment of the present invention
A kind of cooperation schematic diagram, magnetic circuit fixing device described in the present embodiment, is made up of pedestal 2 and fixed plate 1, wherein in fixed plate 1
Set on yoke bayonet socket 12, fixture block I 13, fixture block II 14, point glue groove 15 and armature shaft hole 16, pedestal 2 embedding is set respectively
Inserting structure 222 coordinates with the fixture block I 13 in fixed plate 1 and fixture block II 14 respectively with mounting groove 221, the yoke card of fixed plate 1
Mouth 12 is stuck on yoke 3, forms stable magnetic circuit fixing device；Armature shaft hole 16 and armature component central shaft 41 coordinate.
A kind of magnetic circuit fixing device provided in an embodiment of the present invention, wherein the fixed plate 1 is by fixed plate body 11 and yoke
Iron bayonet socket 12 is constituted, and wherein fixed plate body 11 is provided with fixture block I 13, fixture block II 14, point glue groove 15 and armature shaft hole 16,
Wherein yoke bayonet socket 12 is " inverted U " structure, and fixed plate body 11 is molded into an entirety, the yoke bayonet socket 12 by
Each bayonet socket terminal 121 of base cross members 122 and both sides is constituted, and the thickness of crossbeam 122 and bayonet socket terminal 121 is fixed plate body
The 2/3 of 11 thickness, the inner side of two of which bayonet socket terminal 121 sets 35 ° of chamfer bevel, is easy to card to insert and is installed on yoke 3.
A kind of magnetic circuit fixing device provided in an embodiment of the present invention, wherein the fixture block I 13 is a rectangular block, rectangle
Block end upper surface sets the rectangle neck 131 that a thickness is the thickness 1/4 of fixed plate body 11, and the top of neck 131 sets one
The individual and wide square positioning hole 1311 of neck 131.
A kind of magnetic circuit fixing device provided in an embodiment of the present invention, wherein the fixture block II 14 is a rectangular block, and institute
Fixture block I 13 is stated to be arranged in parallel.
A kind of magnetic circuit fixing device provided in an embodiment of the present invention, wherein the dispensing groove 15 is a dovetail groove, is set
Directly over the crossbeam 122 of the yoke bayonet socket 12, dovetail groove is 1/4 fixed plate in the upper surface depth of rebate of fixed plate body 11
The thickness of body 11, then to the notch of the outer wall of fixed plate body 11 one ramp type of formation, notch lower edge is apart from fixed plate body
11 lower surfaces are the thickness of 1/4 fixed plate body 11, and the point width of rebate of glue groove 15 is 1.1 times of the width of crossbeam 122, it is ensured that Gu
Fixed board 1 has enough intensity.
A kind of magnetic circuit fixing device provided in an embodiment of the present invention, wherein the armature shaft hole 16 is one square logical
Hole, for installing armature component central shaft 41.
Fig. 4 is base construction schematic diagram in the embodiment of the present invention, and Fig. 5 matches somebody with somebody for fixed plate in the embodiment of the present invention with pedestal
Figure, a kind of magnetic circuit fixing device provided in an embodiment of the present invention are closed, wherein the pedestal 2 includes base body 21 and mounting bracket
22, wherein base body 21 and mounting bracket 22 is the integrative-structure of injection molding, and the thickness of mounting bracket 22 is the wall thickness of base body 21
2 times of degree, mounting bracket 22 and the fixed plate body 1 coordinate, and the top of mounting bracket 22 is provided with a mounting groove 221, and bottom is provided with
Intercalation structure 222.
A kind of magnetic circuit fixing device provided in an embodiment of the present invention, wherein the mounting groove 221 is a rectangular slot, is inserted
The outer wall of slot distance mounting bracket 22 is the 1/4 of the wall thickness of mounting bracket 22, and the fixture block II14 insertings realize the two into mounting groove 221
Coordinate.
A kind of magnetic circuit fixing device provided in an embodiment of the present invention, wherein the intercalation structure 222, which is one, carries intercalation
The rectangular slot of square 2222, the bottom of intercalation structure 222 is the bottom plate of pedestal 2, and the slot of intercalation structure 222 is apart from mounting bracket 22
Outer wall be the wall thickness of mounting bracket 22 1/4, the remaining outer wall of mounting bracket 22 in slot rear portion extend to the right the wall thickness 1/2 of mounting bracket 22 away from
From a rear portion baffle plate 2221 is formed, the middle part of baffle plate 2221 is forwardly convex to form one and the wide intercalation side of baffle plate 2221
Block 2222, intercalation square 2222, which is inserted, realizes location fit, intercalation structure 222 and institute in the positioning hole 1311 of the fixture block I 13
Fixture block I 13 is stated to be clasped.
A kind of magnetic circuit fixing device provided in an embodiment of the present invention, wherein non-counterface is designed with arc angling, it is to avoid
Assembling and during use collision or scratch, while being easy to assembling.
The present embodiment is merely to illustrate the present invention and is used, and is not limitation of the present invention, the common skill of the art
Art personnel can also make corresponding deformation and modification in the essential scope of the present invention, so any equivalent embodiment all belongs to
In scope of the invention.
Claims (10)
1. a kind of magnetic circuit fixing device, is made up of pedestal and fixed plate, it is characterised in that：Yoke is wherein set respectively in fixed plate
The intercalation structure set on bayonet socket, fixture block I, fixture block II, point glue groove and armature shaft hole, the mounting bracket of pedestal is distinguished with mounting groove
Coordinate with the fixture block I in fixed plate and fixture block II, the yoke bayonet socket of fixed plate is stuck on yoke wall, form stable magnetic circuit and fix
Device；Armature shaft hole and armature component central shaft coordinate.
2. a kind of magnetic circuit fixing device according to claim 1, it is characterised in that：Wherein described fixed plate is by fixed plate body
Constituted with yoke bayonet socket, wherein fixed plate body is provided with fixture block I, fixture block II, point glue groove and armature shaft hole, wherein yoke card
Mouthful it is " inverted U " structure, and fixed plate body is molded into an entirety, the yoke bayonet socket is each by base cross members and both sides
The thickness of one bayonet socket terminal composition, crossbeam and bayonet socket terminal is about fixed plate body thickness 2/3, two of which bayonet socket terminal
Inner side sets no more than 40 ° of chamfer bevel, is easy to card to insert and is installed on yoke.
3. a kind of magnetic circuit fixing device according to claim 1 and claim 2, it is characterised in that：Wherein described fixture block I is
One rectangular block, rectangular block end upper surface sets the rectangle neck of a thickness about fixed plate body thickness 1/4, neck top
One and the wide square positioning hole of neck are set.
4. a kind of magnetic circuit fixing device according to claim 1 and claim 2, it is characterised in that：Wherein described fixture block II
It is a rectangular block, and the fixture block I be arranged in parallel.
5. a kind of magnetic circuit fixing device according to claim 1 and claim 2, it is characterised in that：Wherein described dispensing groove
It is a dovetail groove, directly over the crossbeam for being arranged on the yoke bayonet socket, dovetail groove is in fixed plate body upper surface depth of rebate
About 1/4 fixed plate body thickness, then to the notch of fixed plate body outer wall one ramp type of formation, notch lower edge distance is fixed
The fixed plate body thickness of plate body lower surface about 1/4, point glue groove width of rebate is not more than 1.2 times of the beam width, it is ensured that
Fixed plate has enough intensity.
6. a kind of magnetic circuit fixing device according to claim 1 and claim 2, it is characterised in that：Wherein described armature turns
Axis hole is a square through hole, for installing armature component central shaft.
7. a kind of magnetic circuit fixing device according to claim 1, it is characterised in that：Wherein described pedestal include base body and
Mounting bracket, wherein base body and mounting bracket are the integrative-structures of injection molding, and mounting bracket thickness is base body wall thickness
1.8-2.2 times, mounting bracket and the fixed plate body fits, mounting bracket top are provided with intercalation knot provided with a mounting groove, bottom
Structure.
8. a kind of magnetic circuit fixing device according to claim 1, claim 7, it is characterised in that：Wherein described mounting groove is
One rectangular slot, slot is about the 1/4 of mounting bracket wall thickness apart from mounting bracket outer wall, and the fixture block II insertings are real into mounting groove
The existing cooperation of the two.
9. a kind of magnetic circuit fixing device according to claim 1, claim 7, it is characterised in that：Wherein described intercalation structure
It is a rectangular slot for carrying intercalation square, intercalation structure bottom is the bottom plate of pedestal, and the slot distance of intercalation structure is installed
Frame outer wall is about the 1/4 of mounting bracket wall thickness, the remaining mounting bracket outer wall in slot rear portion extend to the right about mounting bracket wall thickness 1/2 away from
From a rear portion baffle plate is formed, baffle plate middle part is forwardly convex to form one and the wide intercalation square of baffle plate, intercalation square
Location fit is realized in the positioning hole for inserting the fixture block I, intercalation structure is clasped with the fixture block I.
10. a kind of magnetic circuit fixing device according to claim 1, it is characterised in that：Wherein non-counterface is designed with arc
Chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610064.7A CN107275153B (en) | 2017-07-25 | 2017-07-25 | A kind of fixed device of magnetic circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610064.7A CN107275153B (en) | 2017-07-25 | 2017-07-25 | A kind of fixed device of magnetic circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107275153A true CN107275153A (en) | 2017-10-20 |
| CN107275153B CN107275153B (en) | 2019-06-18 |
Family
ID=60078489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710610064.7A Active CN107275153B (en) | 2017-07-25 | 2017-07-25 | A kind of fixed device of magnetic circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107275153B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010801B (en) * | 2017-12-05 | 2023-10-20 | 厦门宏发汽车电子有限公司 | High-voltage pre-charging relay |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201122562Y (en) * | 2007-11-14 | 2008-09-24 | 厦门宏发电声有限公司 | Electromagnetic relay with firmly fixed magnetic circuit part |
| CN202585269U (en) * | 2012-04-09 | 2012-12-05 | 安徽省明光市爱福电子有限公司 | Yoke iron and base mounting structure |
| CN204242958U (en) * | 2014-12-11 | 2015-04-01 | 浙江康信汽车电器有限公司 | stable type relay |
| CN104752102A (en) * | 2015-02-06 | 2015-07-01 | 厦门宏发电力电器有限公司 | Magnetic latching relay with dual-holder magnetic circuit structure and assembly method of magnetic latching relay |
| CN205028847U (en) * | 2015-10-27 | 2016-02-10 | 乐清市美硕电气有限公司 | Relay base in groove is glued to area point |
| US20160126041A1 (en) * | 2014-10-31 | 2016-05-05 | Lsis Co., Ltd. | Tripping device of circuit breaker |
| CN106531559A (en) * | 2016-12-06 | 2017-03-22 | 浙江格蕾特电器股份有限公司 | Magnetic circuit system fixing apparatus for magnetic latching relay |
| CN207199537U (en) * | 2017-07-25 | 2018-04-06 | 浙江美硕电气科技股份有限公司 | A kind of magnetic circuit fixing device |
-
2017
- 2017-07-25 CN CN201710610064.7A patent/CN107275153B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201122562Y (en) * | 2007-11-14 | 2008-09-24 | 厦门宏发电声有限公司 | Electromagnetic relay with firmly fixed magnetic circuit part |
| CN202585269U (en) * | 2012-04-09 | 2012-12-05 | 安徽省明光市爱福电子有限公司 | Yoke iron and base mounting structure |
| US20160126041A1 (en) * | 2014-10-31 | 2016-05-05 | Lsis Co., Ltd. | Tripping device of circuit breaker |
| CN204242958U (en) * | 2014-12-11 | 2015-04-01 | 浙江康信汽车电器有限公司 | stable type relay |
| CN104752102A (en) * | 2015-02-06 | 2015-07-01 | 厦门宏发电力电器有限公司 | Magnetic latching relay with dual-holder magnetic circuit structure and assembly method of magnetic latching relay |
| CN205028847U (en) * | 2015-10-27 | 2016-02-10 | 乐清市美硕电气有限公司 | Relay base in groove is glued to area point |
| CN106531559A (en) * | 2016-12-06 | 2017-03-22 | 浙江格蕾特电器股份有限公司 | Magnetic circuit system fixing apparatus for magnetic latching relay |
| CN207199537U (en) * | 2017-07-25 | 2018-04-06 | 浙江美硕电气科技股份有限公司 | A kind of magnetic circuit fixing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010801B (en) * | 2017-12-05 | 2023-10-20 | 厦门宏发汽车电子有限公司 | High-voltage pre-charging relay |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107275153B (en) | 2019-06-18 |
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Address after: No.158, wei12 Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province 325600 Patentee after: ZHEJIANG MEISHUO ELECTRIC TECHNOLOGY Co.,Ltd. Address before: 325603 Chongshi Industrial Zone, beibaixiang Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG MEISHUO ELECTRIC TECHNOLOGY Co.,Ltd. |
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