KR101305503B1 - Portable Electronic Apparatus and Method for Manufacturing the same - Google Patents

Portable Electronic Apparatus and Method for Manufacturing the same Download PDF

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Publication number
KR101305503B1
KR101305503B1 KR1020060066326A KR20060066326A KR101305503B1 KR 101305503 B1 KR101305503 B1 KR 101305503B1 KR 1020060066326 A KR1020060066326 A KR 1020060066326A KR 20060066326 A KR20060066326 A KR 20060066326A KR 101305503 B1 KR101305503 B1 KR 101305503B1
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South Korea
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rear cover
portable electronic
base member
electronic device
mold member
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KR1020060066326A
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Korean (ko)
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KR20080006949A (en
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최영준
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삼성전자주식회사
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    • 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
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/03—Covers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

본 발명은, 전방커버와 후방커버가 결합된 케이싱을 포함하는 휴대용 전자기기 및 그 제조방법에 관한 것으로서, 후방커버는, 금속재질로 다이캐스팅되어 후방커버의 외장을 형성하는 베이스부재와; 베이스부재의 형상에 대응하게 사출되어 전방커버에 대향된 면에 적어도 하나의 체결부를 갖는 몰드부재를 포함한다. 이에 의하여, 휴대용 전자기기를 경량화하고, 휴대용 전자기기의 제조비용을 절감하며, 생산성을 증대시킬 수 있다.The present invention relates to a portable electronic device including a casing in which a front cover and a rear cover are coupled, and a method of manufacturing the same, wherein the rear cover comprises: a base member which is die cast of metal to form an exterior of the rear cover; And a mold member having at least one fastening part on a surface opposite to the front cover to be injected to correspond to the shape of the base member. As a result, the weight of the portable electronic device can be reduced, the manufacturing cost of the portable electronic device can be reduced, and the productivity can be increased.

Description

휴대용 전자기기 및 그 제조방법{Portable Electronic Apparatus and Method for Manufacturing the same}Portable Electronic Apparatus and Method for Manufacturing the same

도 1은 본 발명에 따른 휴대용 전자기기를 나타낸 사시도,1 is a perspective view showing a portable electronic device according to the present invention,

도 2는 본 발명에 따른 제1케이싱의 분해사시도,2 is an exploded perspective view of a first casing according to the present invention;

도 3은 본 발명에 따른 후방커버의 제조공정도이다. 3 is a manufacturing process of the rear cover according to the present invention.

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

100 : 휴대용 전자기기 110 : 제1케이싱100: portable electronic device 110: first casing

120,120′: 전방커버 130,130′: 후방커버120,120 ′: Front cover 130,130 ′: Rear cover

131 : 베이스부재 132 : 몰드부재131: base member 132: mold member

132a : 체결부 140 : 디스플레이 패널132a: fastening portion 140: display panel

150 : 제2케이싱150: second casing

본 발명은, 휴대용 전자기기 및 그 제조방법에 관한 것으로서, 보다 상세하게는 전방커버와 결합되어 케이싱을 형성하는 후방커버의 구조를 개선한 휴대용 전자기기 및 그 제조방법에 관한 것이다.The present invention relates to a portable electronic device and a method for manufacturing the same, and more particularly, to a portable electronic device and a method for manufacturing the same improved with the structure of the rear cover coupled to the front cover to form a casing.

휴대용 전자기기에는 휴대용 컴퓨터, 휴대폰, MP3 플레이어 및 PMP(Portable Multimedia Player) 등과 같은 다양한 종류의 제품군들이 있으며, 이 들의 외장을 형성하는 케이싱에는 가벼우면서도, 고강도성, 고인성 및 고성형성 등의 조건을 만족시키는 마그네슘 합금이 널리 쓰이고 있다.There are various types of portable electronic devices such as portable computers, mobile phones, MP3 players, and portable multimedia players (PMPs) .The casings that form their enclosures are light, yet have high strength, high toughness and high formability. Satisfying magnesium alloys are widely used.

일반적으로 휴대용 전자기기의 케이싱은 마그네슘 합금 재질의 후방커버와 PCABS(Poly Carbonate ABS) 재질의 전방커버의 결합으로 이루어진다.In general, the casing of a portable electronic device consists of a combination of a rear cover made of magnesium alloy and a front cover made of poly carbonate ABS (PCABS).

종래 케이싱의 후방커버는, 마그네슘 합금을 다이캐스팅(die casting) 방식으로 성형한 후, 전방커버와 결합가능하게 내측 판면의 결합영역에 보스(boss)나 후크(hook) 등이 형성되도록 CNC 등의 설비로 기계가공하여 마련된다.The rear cover of the conventional casing is a facility such as a CNC to form a magnesium alloy by die casting (die casting), and then to form a boss (hook) or hook (hook), etc. in the joining area of the inner plate surface to be able to engage the front cover It is prepared by machining.

그러나, 이러한 종래의 후방커버는 기계가공을 하는 과정에서 시간과 비용이 많이 소요되어 제조비용이 상승하고, 생산성이 저하되는 문제점이 있다.However, such a conventional rear cover takes a lot of time and money in the process of machining, there is a problem that the manufacturing cost increases, productivity is lowered.

따라서, 본 발명의 목적은, 제조비용을 절감하며, 생산성을 증대시킬 수 있는 휴대용 전자기기 및 그 제조방법을 제공하는 것이다.Accordingly, it is an object of the present invention to provide a portable electronic device and a method for manufacturing the same, which can reduce manufacturing costs and increase productivity.

상기 목적은, 본 발명에 따라, 전방커버와 후방커버가 결합된 케이싱을 포함하는 휴대용 전자기기에 있어서, 상기 후방커버는, 금속재질로 다이캐스팅되어 상기 후방커버의 외장을 형성하는 베이스부재와; 상기 베이스부재의 형상에 대응하게 사출되어 상기 전방커버에 대향된 면에 적어도 하나의 체결부를 갖는 몰드부재를 포함하는 것을 특징으로 하는 휴대용 전자기기에 의하여 달성된다.According to the present invention, in the portable electronic device including a casing coupled to the front cover and the rear cover, the rear cover, the base member is die cast of a metal material to form the exterior of the rear cover; It is achieved by a portable electronic device, characterized in that it comprises a mold member having at least one fastening portion on the surface opposite to the front cover is injected corresponding to the shape of the base member.

여기서, 상기 베이스부재는 마그네슘 합금을 포함하여 이루어지며, 상기 몰드부재는 플라스틱을 포함하여 이루어지는 것이 바람직하다.Here, the base member is made of a magnesium alloy, the mold member is preferably made of plastic.

상기 몰드부재는 상기 베이스부재의 외주연에 대응한 프레임 형태로 마련된 것이 바람직하다.The mold member is preferably provided in the form of a frame corresponding to the outer circumference of the base member.

상기 체결부는 보스 및 후크 중 적어도 어느 하나로 마련된 것이 바람직하다.The fastening unit is preferably provided with at least one of the boss and the hook.

그리고, 상기 후방커버는 상기 베이스부재와 상기 몰드부재가 본딩 결합된 것이 바람직하다.The rear cover may be bonded to the base member and the mold member.

한편, 상기 목적은, 본 발명에 따라, 전방커버와 후방커버가 결합된 케이싱을 포함하는 휴대용 전자기기의 제조방법에 있어서, 상기 후방커버를 제조하는 방법은, 금속재질로 베이스부재를 다이캐스팅하는 단계와; 상기 베이스부재의 형상에 대응하게 몰드부재를 사출하는 단계와; 상기 베이스부재와 상기 몰드부재를 본더로 결합하여 상기 후방커버를 형성하는 단계를 포함하는 것을 특징으로 하는 휴대용 전자기기의 제조방법에 의해서도 달성된다.On the other hand, the object is, according to the present invention, a method for manufacturing a portable electronic device comprising a casing coupled to the front cover and the rear cover, the method for manufacturing the rear cover, the step of die-casting the base member with a metal material Wow; Injecting a mold member corresponding to the shape of the base member; It is also achieved by a method of manufacturing a portable electronic device comprising the step of coupling the base member and the mold member to the bonder to form the rear cover.

이하에서는 첨부도면을 참조하여 본 발명에 대해 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

본 발명에 따른 휴대용 전자기기(100)는, 도 1에 도시된 바와 같이, 제1케이싱(110)과 제2케이싱(150)을 포함한다.The portable electronic device 100 according to the present invention, as shown in FIG. 1, includes a first casing 110 and a second casing 150.

제1케이싱(110)은, 도 1 및 도 2에 도시된 바와 같이, 전방커버(120)와 후방커버(130)를 포함하며, 디스플레이 패널(140)을 수용하는 것이 바람직하다.As shown in FIGS. 1 and 2, the first casing 110 includes a front cover 120 and a rear cover 130, and preferably accommodates the display panel 140.

전방커버(120)는, 도 2에 도시된 바와 같이, 후방커버(130)에 결합되어 제1 케이싱(110)을 형성한다. 전방커버(120)의 재질은 열가소성수지의 하나인 PCABS를 포함하는 것이 바람직하다.As shown in FIG. 2, the front cover 120 is coupled to the rear cover 130 to form a first casing 110. The material of the front cover 120 preferably includes PCABS, which is one of thermoplastic resins.

후방커버(130)는, 도 2 및 도 3에 도시된 바와 같이, 베이스부재(131)와 몰드부재(132)가 본딩 결합되어 마련된다.As shown in FIGS. 2 and 3, the rear cover 130 is provided with a base member 131 and a mold member 132 bonded to each other.

베이스부재(131)는, 도 2 및 도 3에 도시된 바와 같이, 금속재질로 다이캐스팅 되어, 후방커버(130)의 외장을 형성한다. 본 발명의 일실시예로서 베이스부재(131)는 마그네슘 합금을 포함하여 이루어진 것으로 설명하였지만, 마그네슘 합금 외에 성형이 용이하며, 충분한 기계적 강도를 갖는 다른 금속 재질로 이루어질 수도 있다.2 and 3, the base member 131 is die cast with a metal material to form an exterior of the rear cover 130. As shown in FIG. As an embodiment of the present invention, the base member 131 has been described as including a magnesium alloy, but may be easily formed in addition to the magnesium alloy, and may be made of another metal material having sufficient mechanical strength.

몰드부재(132)는, 도 2 및 도 3에 도시된 바와 같이, 전방커버(120)에 대향된 면에 적어도 하나의 체결부(132a)를 갖도록 베이스부재(131)의 형상에 대응되게 사출되어진다. 몰드부재(132)는 베이스부재(131)의 외주연에 대응한 프레임 형태로 플라스틱을 포함하는 재질로 사출되는 것이 바람직하다. 이에 따라, 후방커버(130)의 일부가 플라스틱 재질의 몰드부재(132)로 이뤄지므로 제조비용이 절감되고, 생산성이 증대될 수 있다. 또한, 몰드부재(132)는 베이스부재(131) 보다 가벼우므로 휴대용 전자기기(100)가 경량화 될 수 있다.2 and 3, the mold member 132 is injected to correspond to the shape of the base member 131 to have at least one fastening portion 132a on a surface opposite to the front cover 120. Lose. The mold member 132 is preferably injected into a material including plastic in the form of a frame corresponding to the outer circumference of the base member 131. Accordingly, since a part of the rear cover 130 is made of a mold member 132 of plastic material, manufacturing cost may be reduced and productivity may be increased. In addition, since the mold member 132 is lighter than the base member 131, the portable electronic device 100 may be reduced in weight.

체결부(132a)는, 도 2에 도시된 바와 같이, 보스(boss) 및 후크(hook) 중 적어도 어느 하나로 마련된 것이 바람직하다.As shown in FIG. 2, the fastening part 132a is preferably provided with at least one of a boss and a hook.

본 발명의 일실시예로서 후방커버(130)가 베이스부재(131)와 몰드부재(132)의 본딩 접합으로 마련된 것으로 설명하였지만, 후방커버(130)가 아닌 전방커 버(120)가 베이스부재(131)와 몰드부재(132)의 본딩 접합으로 마련될 수도 있고, 전방커버(120)와 후방커버(130) 모두 베이스부재(131)와 몰드부재(132)의 본딩 접합으로 마련될 수도 있다.As an embodiment of the present invention, the rear cover 130 has been described as being provided by bonding the base member 131 and the mold member 132, but the front cover 120 is not the rear cover 130 is the base member ( The front cover 120 and the rear cover 130 may be provided by bonding the base member 131 and the mold member 132 by bonding between the 131 and the mold member 132.

제2케이싱(150)은, 도 1에 도시된 바와 같이, 제1케이싱(110)과 동일하게 전방커버(120′)와, 후방커버(130′)를 포함하며, 키입력부 및 메인보드 등을 수용하는 것이 바람직하다. 제2케이싱(150)의 후방커버(130′)는 제1케이싱(110)의 후방커버(130)와 동일한 방법으로 마련된다.As shown in FIG. 1, the second casing 150 includes a front cover 120 ′ and a rear cover 130 ′ similarly to the first casing 110, and includes a key input unit and a main board. It is desirable to receive. The rear cover 130 ′ of the second casing 150 is provided in the same manner as the rear cover 130 of the first casing 110.

이러한 구성에 의해, 본 발명에 따른 휴대용 전자기기의 조립과정을 도 1 내지 도 3을 참조하여 살펴보면 다음과 같다.With this configuration, the assembly process of the portable electronic device according to the present invention will be described with reference to FIGS. 1 to 3.

우선, 마그네슘 합금을 포함하는 금속재질로 베이스부재(131)를 다이캐스팅한다(S10). 동시에, 베이스부재(131)의 외주연에 대응한 프레임 형태로 플라스틱을 포함하는 재질로 몰드부재(132)를 사출한다(S11). 이때에, 몰드부재(132)는 전방커버(120)에 대향된 면에 적어도 하나의 체결부(132a)를 갖도록 사출되어진다.First, the base member 131 is die cast using a metal material containing magnesium alloy (S10). At the same time, the mold member 132 is injected into a material including plastic in the form of a frame corresponding to the outer circumference of the base member 131 (S11). At this time, the mold member 132 is injected to have at least one fastening part 132a on the surface opposite to the front cover 120.

다이캐스팅으로 마련된 베이스부재(131)와 플라스틱 사출로 마련된 몰드부재(132)를 본더(bonder)로 결합하여 후방커버(130)를 마련한다(S20). 이에 따라, 종래에 후방커버(130)를 다이캐스팅한 후, 순차적인 CNC 기계가공으로 마련하던 과정을, 다이캐스팅으로 베이스부재(131)를 마련함과 동시에 플라스틱 사출로 몰드부재(132)를 마련한 후, 이들을 본딩 접합하여 후방커버(130)를 마련함으로써 제조비용을 절감하고, 생산성을 증대시킬 수 있다.The base member 131 provided by die casting and the mold member 132 prepared by plastic injection are combined with a bonder to provide a rear cover 130 (S20). Accordingly, after die casting the rear cover 130, the process of preparing a sequential CNC machining is provided, while the base member 131 is prepared by die casting, and the mold member 132 is prepared by plastic injection. By bonding and providing the rear cover 130, it is possible to reduce manufacturing costs and increase productivity.

다음에, 디스플레이 패널(140)을 베이스부재(131)에 결합된 몰드부재(132)의 수용공간 안으로 삽입한 후, 후방커버(130)에 전방커버(120)가 대응되게 결합되도록 몰드부재(132)의 체결부(132a)로 전방커버(120)를 맞물려 결합한다. 이에 따라, 디스플레이 패널(140)이 제1케이싱(110) 내부에 수용될 수 있다.Next, after inserting the display panel 140 into the receiving space of the mold member 132 coupled to the base member 131, the mold member 132 so that the front cover 120 is correspondingly coupled to the rear cover 130. The front cover 120 is engaged with the fastening portion 132a of the coupling. Accordingly, the display panel 140 may be accommodated in the first casing 110.

제2케이싱(150)은 키입력부 및 메인보드 등을 수용하도록 제1케이싱(110)과 동일한 방법으로 후방커버(130′)를 마련하여, 후방커버(130′)와 전방커버(120′)를 결합함으로써 마련된다.The second casing 150 is provided with a rear cover 130 'in the same manner as the first casing 110 to accommodate the key input unit, the main board, and the like, thereby providing the rear cover 130' and the front cover 120 '. By combining.

마지막으로 디스플레이 패널(140)을 수용하는 제1케이싱(110)과 키입력부 및 메인보드 등을 수용하는 제2케이싱(150)을 결합하여 휴대용 전자기기(100)를 마련한다.Finally, the portable electronic device 100 is prepared by combining the first casing 110 accommodating the display panel 140 and the second casing 150 accommodating the key input unit and the main board.

본 발명에 따른 제조방법은 휴대용 컴퓨터, 휴대폰, MP3 플레이어 및 PMP 등과 같은 다양한 종류의 제품군들에 적용될 수 있다.The manufacturing method according to the present invention can be applied to various kinds of products such as portable computers, mobile phones, MP3 players and PMPs.

이에, 본 발명에 따르면, 후방커버의 제조비용이 절감되고 생산성이 증대될 수 있다.Thus, according to the present invention, the manufacturing cost of the rear cover can be reduced and productivity can be increased.

이상 설명한 바와 같이, 본 발명에 따르면, 휴대용 전자기기의 제조비용을 절감하며, 생산성을 증대시킬 수 있다. 또한, 후방커버의 일부가 베이스부재 보다 가벼운 플라스틱 재질의 몰드부재로 이뤄지므로 휴대용 전자기기를 경량화 할 수 있다.As described above, according to the present invention, the manufacturing cost of the portable electronic device can be reduced, and the productivity can be increased. In addition, since a part of the rear cover is made of a plastic member lighter than the base member, it is possible to reduce the weight of the portable electronic device.

Claims (6)

전방커버와 후방커버가 결합된 케이싱을 포함하는 휴대용 전자기기에 있어서,In a portable electronic device comprising a casing coupled to the front cover and the rear cover, 상기 후방커버는,The rear cover, 금속재질로 다이캐스팅되어 상기 후방커버의 외장을 형성하는 베이스부재와;A base member die cast of a metal material to form an exterior of the rear cover; 상기 베이스부재의 형상에 대응하게 사출되어 상기 전방커버에 대향된 면에 적어도 하나의 체결부를 갖는 몰드부재를 포함하며,A mold member which is injected in correspondence with the shape of the base member and has at least one fastening part on a surface opposite to the front cover; 상기 베이스부재는 마그네슘 합금을 포함하여 이루어지며, The base member is made of a magnesium alloy, 상기 몰드부재는 플라스틱을 포함하여 이루어지는 것을 특징으로 하는 휴대용 전자기기. The mold member is a portable electronic device comprising a plastic. 삭제delete 제1항에 있어서,The method of claim 1, 상기 몰드부재는 상기 베이스부재의 외주연에 대응한 프레임 형태로 마련된 것을 특징으로 하는 휴대용 전자기기.The mold member is a portable electronic device, characterized in that provided in the form of a frame corresponding to the outer periphery of the base member. 제1항 또는 제3항에 있어서,The method according to claim 1 or 3, 상기 체결부는 보스 및 후크 중 적어도 어느 하나로 마련된 것을 특징으로 하는 휴대용 전자기기.The fastening part is a portable electronic device, characterized in that provided with at least one of a boss and a hook. 제1항 또는 제3항에 있어서,The method according to claim 1 or 3, 상기 후방커버는 상기 베이스부재와 상기 몰드부재가 본딩 결합된 것을 특징으로 하는 휴대용 전자기기.The rear cover is a portable electronic device, characterized in that the base member and the mold member is bonded. 전방커버와 후방커버가 결합된 케이싱을 포함하는 휴대용 전자기기의 제조방법에 있어서,In the manufacturing method of a portable electronic device comprising a casing coupled to the front cover and the rear cover, 상기 후방커버를 제조하는 방법은,The method for manufacturing the rear cover, 금속재질로 베이스부재를 다이캐스팅하는 단계와;Die casting the base member to a metal material; 상기 베이스부재의 형상에 대응하게 몰드부재를 사출하는 단계와;Injecting a mold member corresponding to the shape of the base member; 상기 베이스부재와 상기 몰드부재를 본더로 결합하여 상기 후방커버를 형성하는 단계를 포함하는 것을 특징으로 하는 휴대용 전자기기의 제조방법.And combining the base member and the mold member with a bonder to form the rear cover.
KR1020060066326A 2006-07-14 2006-07-14 Portable Electronic Apparatus and Method for Manufacturing the same KR101305503B1 (en)

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KR20030031028A (en) * 2003-02-25 2003-04-18 연우인더스트리(주) Resin composition type metal case
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KR20030031028A (en) * 2003-02-25 2003-04-18 연우인더스트리(주) Resin composition type metal case
KR20050108885A (en) * 2004-05-14 2005-11-17 엘지.필립스 엘시디 주식회사 Liquid crystal display device module

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