US20090218461A1 - Base assembly capable of reducing the number of assembling steps - Google Patents

Base assembly capable of reducing the number of assembling steps Download PDF

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Publication number
US20090218461A1
US20090218461A1 US12/369,883 US36988309A US2009218461A1 US 20090218461 A1 US20090218461 A1 US 20090218461A1 US 36988309 A US36988309 A US 36988309A US 2009218461 A1 US2009218461 A1 US 2009218461A1
Authority
US
United States
Prior art keywords
base
bracket
claw
receiver
hook
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.)
Abandoned
Application number
US12/369,883
Other languages
English (en)
Inventor
Shinsuke Miura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Platforms Ltd
Original Assignee
NEC Infrontia Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Infrontia Corp filed Critical NEC Infrontia Corp
Assigned to NEC INFRONTIA CORPORATION reassignment NEC INFRONTIA CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MIURA, SHINSUKE
Publication of US20090218461A1 publication Critical patent/US20090218461A1/en
Assigned to NEC PLATFORMS, LTD. reassignment NEC PLATFORMS, LTD. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: NEC INFRONTIA CORPORATION
Abandoned legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards

Definitions

  • This invention relates to an apparatus having a base and a shelf or a bracket mounted on the base (hereinafter this apparatus will be referred to as a “base assembly”), which is for use with main equipment for a communication apparatus, or the like.
  • JP-U Japanese Unexamined Utility Model Application Publication
  • Sho 57-48687 A second related art is disclosed in Japanese Unexamined Utility Model Application Publication (JP-U) No. Sho 57-48687, wherein attaching portions of an attaching component engage with coupling portions (insertion seats) of a mounting plate on both sides of the attaching component and thus positioning of the attaching component in its attaching direction cannot be carried out. Therefore, the structure becomes large in size, which is inconvenient.
  • JP-A Japanese Unexamined Patent Application Publication
  • a mounting plate has claws and a locking piece with a locking claw and a chassis has square holes, cutouts, and a locking hole.
  • JP-A Japanese Unexamined Patent Application Publication
  • a base assembly comprising a base and a bracket mounted on the base, wherein the base comprises at least two L-shaped hook receivers and at least one claw receiver, the bracket comprises at least two L-shaped hooks each having a shape corresponding to that of the hook receiver and at least one elastically deformable claw engageable with the claw receiver, and when mounting the bracket on the base, positioning of the bracket is carried out by engagement of the hooks with the hook receivers and locking of the bracket is carried out by engagement of the claw with the claw receiver.
  • An exemplary effect of this invention is that laborious fixing means such as a screw is not required, the number of assembling steps is small, and further the structure is simple.
  • FIG. 1A is a perspective view illustrating a base assembly according to an exemplary embodiment of this invention in a state before assembling thereof;
  • FIG. 1B is a perspective view illustrating the base assembly in a state after assembling thereof
  • FIG. 2A is a plan view of a base included in the base assembly of FIGS. 1A and 1B ;
  • FIG. 2B is a sectional view taken along line 2 b - 2 b in FIG. 2A ;
  • FIG. 3 is a front view of a bracket included in the base assembly of FIGS. 1A and 1B ;
  • FIG. 4A is a plan view of a state where the bracket is placed on the base, but is not fixed thereto;
  • FIG. 4B is a sectional view taken along line 4 b - 4 b in FIG. 4A ;
  • FIG. 4C is an enlarged view of a portion 4 c in FIG. 4B ;
  • FIG. 4D is an enlarged view of a portion 4 d in FIG. 4B ;
  • FIG. 4E is an enlarged view of a portion 4 e in FIG. 4B ;
  • FIG. 5A is a plan view of a state where the bracket is placed on the base and fixed thereto;
  • FIG. 5B is a sectional view taken along line 5 b - 5 b in FIG. 5A ;
  • FIG. 5C is an enlarged view of a portion 5 c in FIG. 5B ;
  • FIG. 5D is an enlarged view of a portion 5 d in FIG. 5B ;
  • FIG. 5E is an enlarged view of a portion 5 e in FIG. 5B ;
  • FIG. 6A is a perspective view illustrating one example of a base assembly according to a related art in a state before assembling thereof.
  • FIG. 6B is a perspective view illustrating the related-art base assembly in a state after assembling thereof.
  • FIGS. 1A and 1B description will be made as regards an outline of a base assembly according to an exemplary embodiment of this invention.
  • the illustrated base assembly is for use with main equipment for a communication apparatus and comprises a base 1 formed by molding a synthetic resin into a rectangular parallelepiped frame shape and a bracket 11 mounted on the base 1 .
  • the base 1 comprises a pair of vertical side walls or side plates 3 and 4 facing each other with a predetermined distance therebetween, a horizontal bottom wall or bottom plate 2 coupled between lower ends of the side plates 3 and 4 , and a vertical rear wall or rear plate 5 coupled between rear ends of the side plates 3 and 4 .
  • a space between front ends of the side plates 3 and 4 is open.
  • the bracket 11 is formed by molding a synthetic resin and comprises a main plate portion 11 - 1 in the form of a rectangular plate and an auxiliary plate portion 11 - 2 coupled to the main plate portion 11 - 1 on its one side. That is, the bracket 11 has a generally T-shape in cross section.
  • the bracket 11 is mounted on the base 1 between the side walls 3 and 4 with its main plate portion 11 - 1 perpendicular to the bottom plate 2 .
  • the bracket 11 When mounting the bracket 11 on the base 1 , the bracket 11 is first lowered in the vertical direction of arrows 21 in FIG. 1A until the lower end of the bracket 11 reaches an inner bottom surface of the base 1 , i.e. an upper surface of the bottom plate 2 . Subsequently, the bracket 11 is moved rearward in the horizontal direction of arrows 21 . Then, by means of an engaging structure described later, the bracket 11 engages with the base 1 so as to be fixed thereto.
  • a direction from the right side to the left side of the bottom plate 2 is given as an X-direction
  • a direction from the lower side to the upper side of the bottom plate 2 is given as a Y-direction
  • a direction from the front side to the rear side of the bottom plate 2 is given as a Z-direction
  • a direction opposite to the Z-direction is given as a -Z-direction.
  • the base 1 is fixed to a housing of a communication apparatus (not illustrated) in order to prevent movement thereof in any of the X-, Y-, Z-, and -Z-directions.
  • the bottom plate 2 of the base 1 is formed with a first hook receiver 2 a, a single claw receiver 2 c, and a second hook receiver 2 b that are located on a straight line, i.e. aligned with each other, in this order from the front where the space between the side plates 3 and 4 is open.
  • the first hook receiver 2 a and the second hook receiver 2 b are formed as illustrated in FIGS. 4E and 4C , respectively.
  • the first and second hook receivers 2 a and 2 b are each formed into a shape equivalent to a shape obtained by cutting a portion of the bottom plate 2 to form a generally U-shaped slit and then bending an inner portion surrounded by the slit toward the inside of the base 1 so as to form it into an L-shape.
  • the claw receiver 2 c is formed by opening a hole in the bottom plate 2 .
  • the bracket 11 is formed with a first hook 11 a, a single elastically deformable claw 11 c, and a second hook 11 b that are located on a straight line, i.e. aligned with each other, in this order from the front at three portions of the bottom of the main plate portion 11 - 1 .
  • the claw 11 c has a free end formed with a projection 11 c 1 which is engageable with the hole, i.e. the claw receiver 2 c, of the bottom plate 2 .
  • the first hook 11 a and the second hook 11 b are formed as illustrated in FIG. 3 and FIGS. 4E and 4C .
  • the first and second hooks 11 a and 11 b are each formed into a shape equivalent to a shape obtained by projecting a portion of the main plate portion 11 - 1 downward from the bottom and then bending it rearward into an L-shape.
  • the claw 11 c is formed elastically deformable and parallel to the bottom plate 2 .
  • bracket 11 necessary structures known in this art are provided on both left and right sides of the bracket 11 .
  • FIGS. 4E , 4 C, and 4 D respectively illustrate the positions after the bracket 11 is lowered in the vertical direction of arrows 21 in FIG. 1A until the lower end of the bracket 11 reaches the inner bottom surface of the base 1 .
  • the first hook receiver 2 a and the first hook 11 a face each other
  • the second hook receiver 2 b and the second hook 11 b face each other
  • the claw 11 c does not yet engage with the claw receiver 2 c.
  • FIGS. 5E , 5 C, and 5 D respectively illustrate the positions after the bracket 11 is moved rearward in the horizontal direction of arrows 21 in FIG. 1A .
  • the first hook receiver 2 a and the first hook 11 a abut against each other
  • the second hook receiver 2 b and the second hook 11 b abut against each other
  • the projection 11 c 1 of the claw 11 c engages with the claw receiver 2 c because of an elastic restoring force of the claw 11 c.
  • the bracket 11 is fixedly mounted on the base 1 .
  • bracket 11 positioning of the bracket 11 is carried out by the engagement between the first hook 11 a and the first hook receiver 2 a and the engagement between the second hook 11 b and the second hook receiver 2 b and locking of the bracket 11 is carried out by the engagement between the claw 11 c and the claw receiver 2 c.
  • the bracket 11 is fixedly assembled to the base 1 .
  • the bracket 11 is tightly mounted on the base 1 .
  • a base assembly comprises a base having at least two L-shaped hook receivers and at least one claw receiver and a bracket having at least two L-shaped hooks each having a shape corresponding to that of the hook receiver and at least one elastically deformable claw engageable with the claw receiver, laborious fixing means such as a screw is not required, the number of assembling steps is small, and further the structure is simple.
  • the bracket is stably fixed to the base by a locking mechanism half the number of positioning mechanisms.
  • the hook receivers and the hooks are formed into symmetrical shapes and thus the bracket is brought into tight contact with the base when mounting the bracket on the base. Therefore, the base assembly is compact in structure.
  • the base and the bracket are each easily manufactured from a synthetic resin and the cost is low.
  • the claw and the claw receiver in a pair are arranged between the hooks and the hook receivers in two pairs.
  • this arrangement order may be suitably changed in design.
  • the number of pairs of hooks and hook receivers and the number of pairs of claws and claw receivers can be increased.
  • the first hook receiver 2 a, the single claw receiver 2 c, and the second hook receiver 2 b in the base 1 may be formed at positions slightly offset from a straight line and, likewise, the first hook 11 a, the single claw 11 c, and the second hook 11 b in the bracket 11 may be formed at positions slightly offset from a straight line.
  • the base assembly is applicable not only to the main equipment for the communication apparatus, but also to other apparatuses, for example, the whole range of household electrical apparatuses.
  • FIGS. 6A and 6B the description will be directed to the first related art mentioned in the column of “Background Art”.
  • FIG. 6A illustrates a state before fixing a bracket 31 to a base 21 using three screws 41 .
  • the base 21 has a rectangular parallelepiped frame structure.
  • a bottom plate 22 of the base 21 is formed with a three screw holes 22 a.
  • the bracket 31 is fixed by the three screws 41 .
  • the bracket 31 is in the form of a rectangular plate and has female threaded portions 31 a for the screws 41 at three portions of the bottom.
  • Known necessary structures are formed on both left and right sides of the bracket 31 .
  • the bracket 31 When fixing the bracket 31 to the base 21 , the bracket 31 is first moved downward in an arrow direction by operator's fingers in FIG. 6A , thereby positioning the three female threaded portions 31 a of the bracket 31 in registry with the corresponding screw holes 22 a of the bottom plate 22 as illustrated in FIG. 6B . Then, the three screws 41 are screwed into the corresponding female threaded portions 31 a of the bracket 31 through the corresponding screw holes 22 a from the back side of the bottom plate 22 . Thereupon, the bracket 31 is fixed to the base 21 .

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Casings For Electric Apparatus (AREA)
  • Mounting Components In General For Electric Apparatus (AREA)
  • Connection Of Plates (AREA)
US12/369,883 2008-02-28 2009-02-12 Base assembly capable of reducing the number of assembling steps Abandoned US20090218461A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008047069A JP5082139B2 (ja) 2008-02-28 2008-02-28 ブラケットをベースに実装する装置
JP2008-047069 2008-02-28

Publications (1)

Publication Number Publication Date
US20090218461A1 true US20090218461A1 (en) 2009-09-03

Family

ID=41012436

Family Applications (1)

Application Number Title Priority Date Filing Date
US12/369,883 Abandoned US20090218461A1 (en) 2008-02-28 2009-02-12 Base assembly capable of reducing the number of assembling steps

Country Status (3)

Country Link
US (1) US20090218461A1 (ja)
JP (1) JP5082139B2 (ja)
CN (1) CN101522008A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160138751A1 (en) * 2014-11-18 2016-05-19 Inventec (Pudong) Technology Corporation Supporting assembly

Citations (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2127280A (en) * 1936-08-21 1938-08-16 Pierre H Meyer Lock bracket
US2200158A (en) * 1937-11-08 1940-05-07 Naamlooze Vennootschap Yzerhan Concealed fastening
US2935287A (en) * 1958-06-02 1960-05-03 Charles M Higgins Can opener bracket
US3697034A (en) * 1970-01-12 1972-10-10 Irving W Shell Locking shelf bracket support structure
US3822049A (en) * 1972-09-05 1974-07-02 Automatic Radio Mfg Co Anti-theft bracket device
US4536904A (en) * 1982-10-07 1985-08-27 Leggett & Platt, Incorporated Foldable bed frame
US4618064A (en) * 1983-04-15 1986-10-21 Electrolux Constructor Aktiebolag Device for locking a beam to an upright, for example in a pallet rack
US5056251A (en) * 1989-07-07 1991-10-15 Collector's Products Corporation Card display apparatus
US5080310A (en) * 1989-10-16 1992-01-14 Hyundai Electronics Ind., Co., Ltd. Option board holder for use in a computer
US5490037A (en) * 1994-06-30 1996-02-06 Compaq Computer Corporation Flexing keyboard structure for a notebook computer
US5584396A (en) * 1995-05-17 1996-12-17 Dell Usa Lp Sliding pivoting storage apparatus
US5608603A (en) * 1995-05-09 1997-03-04 Shin Jiuh Corp. Computer keyboard with circuit board positioning device including positioning plates and L-shaped plug units
US5625533A (en) * 1994-06-13 1997-04-29 Samsung Electronics Co., Ltd. Monitor control panel drawing apparatus
US5796585A (en) * 1994-11-11 1998-08-18 Kabushiki Kaisha Toshiba Electronic equipment mounting device
US5828547A (en) * 1996-06-10 1998-10-27 Seanix Technology Inc. Computer case having slidably insertable drive housing with U-shaped mounting bracket having inwardly projecting pins on two opposed legs
US5943208A (en) * 1996-11-13 1999-08-24 Fujitsu Limited Terminal device and memory device-fastening mechanism
US6058016A (en) * 1998-09-10 2000-05-02 International Business Machines Corporation Direct dock storage device carrier
US6085974A (en) * 1997-06-16 2000-07-11 Fujitsu Limited Card terminal apparatus including card insertion assembly and user interface assembly wherein the user interface assembly is loaded on the card insertion assembly in a plurality of positions
US6267254B1 (en) * 1999-09-23 2001-07-31 Hon Hai Precision Ind. Co., Ltd. Mother board tray assembly
US6317317B1 (en) * 1999-12-06 2001-11-13 Compal Electronics, Inc. Insertion cartridge for hard disc of portable computer
US20020043908A1 (en) * 2000-10-12 2002-04-18 Gan Li Yuan Drive Bracket
US6530551B2 (en) * 2001-06-15 2003-03-11 Hon Hai Precision Ind. Co., Ltd. Drive bracket fastening structure
US6667880B2 (en) * 2001-09-21 2003-12-23 Hon Hai Precision Ind. Co., Ltd. Fixing apparatus for data storage devices
US6769551B2 (en) * 2002-07-26 2004-08-03 Dell Products L.P. System and method for utilizing non-dedicated rack space
US6817881B2 (en) * 2003-02-26 2004-11-16 First International Computer, Inc. Fast assembly structure module
US6948691B2 (en) * 2000-03-17 2005-09-27 Jonathan Manufacturing Corporation Computer server mounting apparatus
US6997635B2 (en) * 2002-07-16 2006-02-14 High Tech Computer, Corporation Latch structure for removably mounting a side panel of an electronic product
US20060133053A1 (en) * 2004-12-18 2006-06-22 Hon Hai Precision Industry Co., Ltd. Computer enclosure
US7483267B2 (en) * 2004-12-25 2009-01-27 Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. Mounting apparatus for securing storage device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812989U (ja) * 1981-07-20 1983-01-27 三洋電機株式会社 底板取付装置
JPS62158887U (ja) * 1986-03-31 1987-10-08

Patent Citations (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2127280A (en) * 1936-08-21 1938-08-16 Pierre H Meyer Lock bracket
US2200158A (en) * 1937-11-08 1940-05-07 Naamlooze Vennootschap Yzerhan Concealed fastening
US2935287A (en) * 1958-06-02 1960-05-03 Charles M Higgins Can opener bracket
US3697034A (en) * 1970-01-12 1972-10-10 Irving W Shell Locking shelf bracket support structure
US3822049A (en) * 1972-09-05 1974-07-02 Automatic Radio Mfg Co Anti-theft bracket device
US4536904A (en) * 1982-10-07 1985-08-27 Leggett & Platt, Incorporated Foldable bed frame
US4618064A (en) * 1983-04-15 1986-10-21 Electrolux Constructor Aktiebolag Device for locking a beam to an upright, for example in a pallet rack
US5056251A (en) * 1989-07-07 1991-10-15 Collector's Products Corporation Card display apparatus
US5080310A (en) * 1989-10-16 1992-01-14 Hyundai Electronics Ind., Co., Ltd. Option board holder for use in a computer
US5625533A (en) * 1994-06-13 1997-04-29 Samsung Electronics Co., Ltd. Monitor control panel drawing apparatus
US5490037A (en) * 1994-06-30 1996-02-06 Compaq Computer Corporation Flexing keyboard structure for a notebook computer
US5796585A (en) * 1994-11-11 1998-08-18 Kabushiki Kaisha Toshiba Electronic equipment mounting device
US5608603A (en) * 1995-05-09 1997-03-04 Shin Jiuh Corp. Computer keyboard with circuit board positioning device including positioning plates and L-shaped plug units
US5584396A (en) * 1995-05-17 1996-12-17 Dell Usa Lp Sliding pivoting storage apparatus
US5828547A (en) * 1996-06-10 1998-10-27 Seanix Technology Inc. Computer case having slidably insertable drive housing with U-shaped mounting bracket having inwardly projecting pins on two opposed legs
US5943208A (en) * 1996-11-13 1999-08-24 Fujitsu Limited Terminal device and memory device-fastening mechanism
US6085974A (en) * 1997-06-16 2000-07-11 Fujitsu Limited Card terminal apparatus including card insertion assembly and user interface assembly wherein the user interface assembly is loaded on the card insertion assembly in a plurality of positions
US6058016A (en) * 1998-09-10 2000-05-02 International Business Machines Corporation Direct dock storage device carrier
US6267254B1 (en) * 1999-09-23 2001-07-31 Hon Hai Precision Ind. Co., Ltd. Mother board tray assembly
US6317317B1 (en) * 1999-12-06 2001-11-13 Compal Electronics, Inc. Insertion cartridge for hard disc of portable computer
US6948691B2 (en) * 2000-03-17 2005-09-27 Jonathan Manufacturing Corporation Computer server mounting apparatus
US20020043908A1 (en) * 2000-10-12 2002-04-18 Gan Li Yuan Drive Bracket
US6530551B2 (en) * 2001-06-15 2003-03-11 Hon Hai Precision Ind. Co., Ltd. Drive bracket fastening structure
US6667880B2 (en) * 2001-09-21 2003-12-23 Hon Hai Precision Ind. Co., Ltd. Fixing apparatus for data storage devices
US6997635B2 (en) * 2002-07-16 2006-02-14 High Tech Computer, Corporation Latch structure for removably mounting a side panel of an electronic product
US6769551B2 (en) * 2002-07-26 2004-08-03 Dell Products L.P. System and method for utilizing non-dedicated rack space
US6817881B2 (en) * 2003-02-26 2004-11-16 First International Computer, Inc. Fast assembly structure module
US20060133053A1 (en) * 2004-12-18 2006-06-22 Hon Hai Precision Industry Co., Ltd. Computer enclosure
US7310235B2 (en) * 2004-12-18 2007-12-18 Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. Computer enclosure
US7483267B2 (en) * 2004-12-25 2009-01-27 Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. Mounting apparatus for securing storage device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160138751A1 (en) * 2014-11-18 2016-05-19 Inventec (Pudong) Technology Corporation Supporting assembly

Also Published As

Publication number Publication date
JP5082139B2 (ja) 2012-11-28
JP2009206299A (ja) 2009-09-10
CN101522008A (zh) 2009-09-02

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AS Assignment

Owner name: NEC INFRONTIA CORPORATION, JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:MIURA, SHINSUKE;REEL/FRAME:022249/0220

Effective date: 20090120

AS Assignment

Owner name: NEC PLATFORMS, LTD., JAPAN

Free format text: CHANGE OF NAME;ASSIGNOR:NEC INFRONTIA CORPORATION;REEL/FRAME:034881/0078

Effective date: 20140701

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION