WO2018166070A1 - Broche d'éjecteur de porte-carte et terminal électronique - Google Patents

Broche d'éjecteur de porte-carte et terminal électronique Download PDF

Info

Publication number
WO2018166070A1
WO2018166070A1 PCT/CN2017/085974 CN2017085974W WO2018166070A1 WO 2018166070 A1 WO2018166070 A1 WO 2018166070A1 CN 2017085974 W CN2017085974 W CN 2017085974W WO 2018166070 A1 WO2018166070 A1 WO 2018166070A1
Authority
WO
WIPO (PCT)
Prior art keywords
rubber sleeve
thimble
ejector pin
pinhole
sealing ring
Prior art date
Application number
PCT/CN2017/085974
Other languages
English (en)
Chinese (zh)
Inventor
刘兆强
王高辉
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201780026876.5A priority Critical patent/CN109076119B/zh
Publication of WO2018166070A1 publication Critical patent/WO2018166070A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets

Definitions

  • the present application relates to the field of electronic terminal technologies, and in particular, to a card ejector pin and an electronic terminal.
  • the card holder has a pinhole hole, and the lower end of the pinhole has a trigger end, and the pin is inserted into the pin hole to squeeze the trigger end to be used. Eject. Since the pinhole is connected to the inside of the mobile phone, water can easily enter the inside of the phone through the pinhole, damaging the components of the phone.
  • the prior art provides a sealing structure in the pinhole of the pinhole.
  • the sealing structure comprises a metal thimble and a sealing ring disposed on the outer wall of the metal thimble. The sealing ring is in sealing contact with the inner wall of the pinhole hole, and the pinhole is sealed. Thereby playing a waterproof role. When the card is taken, the needle is inserted into the pinhole of the pin to squeeze the metal thimble, so that the metal thimble can be moved to the trigger end of the pinhole.
  • the sealing ring of the above structure is directly disposed on the outer wall of the metal thimble, when the metal thimble moves within the boring pinhole, the sealing ring easily moves relative to the metal thimble, thereby being detached from each other, and the waterproofing is disabled.
  • the embodiment of the present application provides a card ejector pin and an electronic terminal, which can prevent the sealing ring from being detached from the thimble, thereby ensuring a waterproof effect and having low manufacturing cost.
  • the first aspect of the present application provides a card ejector pin disposed in the pinhole of the pinhole, including a thimble and a rubber sleeve sleeved on the thimble, the thimble being made of a hard material, the outer sleeve of the rubber sleeve The surface is provided with a sealing ring, and the sealing ring is integrally formed with the rubber sleeve, and the sealing ring is used for an interference fit with the inner wall of the pinhole.
  • the ejector pin provided by the embodiment of the present invention has a rubber sleeve on the outer wall of the thimble, and a sealing ring is formed on the outer wall of the rubber sleeve, and the contact length of the rubber sleeve and the thimble is long, so when the thimble moves in the boring pinhole, the thimble
  • the rubber sleeve can be moved synchronously, and the rubber sleeve is not detached from the thimble, so that the position of the sealing ring does not change, the waterproof effect is ensured, and the reliability is strong.
  • the manufacturing cost is low and the manufacturing process is simple, compared with the scheme of being integrated by the injection molding process.
  • the rubber sleeve is open at one end and closed at the other end.
  • a thimble is inserted into the rubber sleeve from the open end, and an outer surface of the closed end of the rubber sleeve is formed with a retaining ring, and the retaining ring is integrally formed with the rubber sleeve, and an outer diameter of the retaining ring is larger than the cymbal The inner diameter of the pinhole.
  • the seal ring is disposed adjacent the open end of the rubber sleeve.
  • the seal ring does not detach from the mortise pin hole.
  • the thimble and the inner wall of the rubber sleeve are secured by an adhesive material. Thereby, the fixing of the thimble and the rubber sleeve can be made more stable.
  • the ejector pin includes a ejector pin and a thimble cap disposed at one end of the ejector pin, the ejector pin extending into the rubber sleeve, the thimble cap being adjacent to An end surface of one side of the ejector pin is engaged with an end surface of the rubber sleeve.
  • the thimble cap is attached to the end surface of the open end of the rubber sleeve to prevent foreign matter from entering the inside of the rubber sleeve from the opening of the rubber sleeve.
  • the outer diameter of the thimble cap is equal to the outer diameter of the rubber sleeve. This prevents a step surface from being formed between the rubber sleeve and the thimble cap, preventing dust and foreign matter from accumulating on the step surface.
  • the length of the ejector pin is equal to the depth of the inner hole of the rubber sleeve.
  • the material of the rubber sleeve is thermoplastic polyurethane elastomer rubber or silica gel.
  • the material of the thimble is aluminum or stainless steel.
  • an embodiment of the present application provides an electronic terminal, where the electronic terminal includes a casing, the casing is provided with a card slot, and the card slot is provided with a card tray and a card holder.
  • the ejector mechanism is provided with a pinhole hole in the pin holder, and the pinhole hole provided in the first aspect is provided in the pinhole hole, and the sealing ring of the pin thimble is interspersed with the inner wall of the pinhole hole In cooperation, the inner end of the cap thimble abuts against the trigger rod of the capping mechanism.
  • the electronic terminal provided by the embodiment of the present invention can achieve the same technical effects as the first aspect of the present invention by including the card ejector pin of the first aspect, that is, the waterproof effect can be ensured, the reliability is high, and the manufacturing cost is low.
  • the outer surface of the inner end of the rubber sleeve of the ejector pin is formed with a retaining ring, and the retaining ring is located outside the mortise pin hole and the inner end surface of the mortise pin hole Reach. This prevents the pin ejector from falling out of the pinhole.
  • FIG. 1 is a schematic exploded view of a ejector pin provided by an embodiment of the present application
  • FIG. 2 is a schematic structural view of an assembly of a ejector pin provided by an embodiment of the present application
  • FIG. 3 is a schematic partial structural diagram of an electronic terminal according to an embodiment of the present application.
  • FIG. 4 is a partial cross-sectional view of an electronic terminal according to an embodiment of the present application.
  • the embodiment of the present application provides a ejector pin, which is disposed in the ⁇ pin hole.
  • the ejector pin includes a thimble 1 and a rubber sleeve 2 that is sleeved on the thimble 1 .
  • the thimble 1 is made of a hard material, and the outer surface of the rubber sleeve 2 is provided with a sealing ring 3, and the sealing ring 3 is integrally formed with the rubber sleeve 2, and the sealing ring 3 is used for the cymbal
  • the inner wall of the pinhole is interference fit.
  • the ejector pin provided in the embodiment of the present application has a rubber sleeve 2 on the outer wall of the thimble 1 and a sealing ring 3 on the outer wall of the rubber sleeve 2, and the contact length of the rubber sleeve 2 and the thimble 1 is long, so when the thimble 1 is in the ⁇ When moving in the pinhole, the thimble 1 can drive the rubber sleeve 2 to move synchronously, and the rubber sleeve 2 will not fall off from the thimble 1, so that the position of the sealing ring 3 does not change, the waterproof effect is ensured, and the reliability is strong. Moreover, since the thimble 1 and the rubber sleeve 2 are assembled by socketing, the manufacturing cost is low and the manufacturing process is simple, compared with the scheme of being integrated by the injection molding process.
  • the structure of the rubber sleeve 2 can be implemented in various ways.
  • the rubber sleeve 2 can be made into a tubular structure with open ends.
  • the rubber sleeve 2 can be made to be open at one end and closed at the other end.
  • the thimble 1 is inserted into the rubber sleeve 2 from the open end 21.
  • a retaining ring 4 can be formed on the outer surface of the closed end 22 of the rubber sleeve 2, and the retaining ring 4 is integrally formed with the rubber sleeve 2, and the outer diameter of the retaining ring 4 is larger than the outer ring ⁇ The inner diameter of the pinhole. Therefore, the retaining ring 4 cannot enter the pinhole, thereby preventing the thimble 1 and the rubber sleeve 2 from falling out of the pinhole hole, so that the mounting structure is more stable.
  • the position of the sealing ring 3 can be at any position on the outer wall of the rubber sleeve 2, as shown in Fig. 1, the sealing ring 3 is disposed near the open end 21 of the rubber sleeve 2, when the ejector pin moves into the boring pinhole It can prevent the seal ring 3 from being separated from the pinhole.
  • the rubber sleeve 2 can be interference-fitted with the thimble 1.
  • an adhesive material may be added between the inner wall of the rubber sleeve 2 and the outer wall of the thimble 1 to bond the rubber sleeve 2 with the thimble 1, thereby further increasing the stability of the connection between the rubber sleeve 2 and the thimble 1.
  • the bonding material may be a liquid glue, a solid glue layer, a double-sided tape or the like.
  • the thimble 1 includes a ejector pin 11 and a thimble cap 12 disposed at one end of the ejector pin 11, the ejector pin 11 extending into the rubber sleeve 2
  • the end surface of the thimble cap 12 on the side close to the ejector pin 11 is in contact with the end surface of the rubber sleeve 2.
  • the ejector cap 12 is attached to the end surface of the open end 21 of the rubber sleeve 2 to prevent foreign matter from entering the inside of the rubber sleeve 2 from the opening of the rubber sleeve 2.
  • the length of the ejector pin 11 can be designed to be equal to or slightly smaller than the inner hole length of the rubber sleeve 2.
  • the outer diameter of the ejector cap 12 should be smaller than the outer diameter of the seal ring 3.
  • the outer diameter of the thimble cap 12 can be made equal to the outer diameter of the rubber sleeve 2. Thereby, a stepped surface can be prevented between the rubber sleeve 2 and the thimble cap 12, and dust and foreign matter can be prevented from accumulating on the step surface.
  • the thimble 1 may also include only a portion of the ejector pin 11. This makes the process easier.
  • the length of the ejector rod 11 can be made equal to the inner diameter of the rubber sleeve 2. Thereby, the ejector pin 11 can be completely filled with the inner hole of the rubber sleeve 2, thereby supporting the inner hole of the entire rubber sleeve 2, preventing the rubber sleeve 2 from being locally deformed or collapsed during the movement of the thimble 1, thereby Movement is blocked.
  • the material of the rubber sleeve 2 may be selected from thermoplastic polyurethane elastomer rubber or silica gel; the material of the thimble 1 is a hard material, the hardness of the hard material is high, and it is not easy to be deformed, and the rubber sleeve can be effectively supported to ensure the pin thimble.
  • the stiffness Specifically, the material of the thimble 1 may be metal or hard plastic or the like, for example, aluminum or stainless steel or the like may be selected.
  • the embodiment of the present application further provides an electronic terminal.
  • the electronic terminal includes a casing 100.
  • the casing is provided with a card circuit board 200, and the card board 200 is provided.
  • the card ejector mechanism includes a triggering rod 201.
  • the casing 100 is provided with a pinhole hole 101, and the pinhole hole 101 is provided therein.
  • the sealing ring 3 of the thimble pin 300 is interference-fitted with the inner wall of the boring pinhole 101, the inner end of the thimble pin 300 and the trigger
  • the rod 201 abuts, and the pin 500 is inserted into the pinhole hole 101 to press the trigger bar 201 to eject the card holder.
  • the electronic terminal provided by the embodiment of the present invention can achieve the same technical effects of the above embodiments, that is, the waterproof effect can be ensured, the reliability is high, and the manufacturing cost is low, since the card ejector pin according to any of the above embodiments is included.
  • the electronic terminal provided in this embodiment may be an electronic device such as a mobile phone or a tablet computer, and is not limited herein.
  • the outer surface of the inner end of the rubber sleeve 2 of the ejector pin is formed with a retaining ring 4, and the retaining ring 4 is located outside the pinhole hole and is The inner end surface of the pinhole is abutted.
  • the retaining ring 4 prevents the ejector pin from falling out of the pinhole.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

Le mode de réalisation de la présente invention concerne une broche d'éjecteur de porte-carte et un terminal électronique, se rapportant au domaine technique des terminaux électroniques. Un anneau d'étanchéité peut se voir empêché d'être séparé de la broche d'éjecteur, ce qui assure un effet d'étanchéité et présente un faible coût de fabrication. La broche d'éjecteur de porte-carte est disposée à l'intérieur d'une microperforation et comprend une broche d'éjecteur et un manchon en caoutchouc emmanché de manière ajustée sur la broche d'éjecteur ; l'anneau d'étanchéité est disposé sur une surface extérieure du manchon en caoutchouc ; l'anneau d'étanchéité et le manchon en caoutchouc sont formés d'un seul tenant ; et l'anneau d'étanchéité est utilisé pour mettre en œuvre un ajustement serré avec une paroi interne de la microperforation. La présente invention est utilisée pour un terminal électronique.
PCT/CN2017/085974 2017-03-17 2017-05-25 Broche d'éjecteur de porte-carte et terminal électronique WO2018166070A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201780026876.5A CN109076119B (zh) 2017-03-17 2017-05-25 一种卡托顶针及电子终端

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710164973.2 2017-03-17
CN201710164973 2017-03-17

Publications (1)

Publication Number Publication Date
WO2018166070A1 true WO2018166070A1 (fr) 2018-09-20

Family

ID=63521968

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/085974 WO2018166070A1 (fr) 2017-03-17 2017-05-25 Broche d'éjecteur de porte-carte et terminal électronique

Country Status (2)

Country Link
CN (1) CN109076119B (fr)
WO (1) WO2018166070A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112565524A (zh) * 2020-11-09 2021-03-26 维沃移动通信有限公司 电子设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110856395A (zh) * 2019-10-09 2020-02-28 华为技术有限公司 捅针孔防水件、电子设备、加工模具及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105263288A (zh) * 2015-09-28 2016-01-20 维沃移动通信有限公司 一种终端的卡托插孔结构及终端
CN105915667A (zh) * 2015-10-30 2016-08-31 乐视移动智能信息技术（北京）有限公司 金属壳手机卡托孔的防水结构
CN105979036A (zh) * 2016-06-30 2016-09-28 维沃移动通信有限公司 一种壳体和移动终端
CN205912039U (zh) * 2016-07-11 2017-01-25 珠海市魅族科技有限公司 一种卡托孔结构及终端
CN106412163A (zh) * 2016-11-21 2017-02-15 奇酷互联网络科技（深圳）有限公司 一种卡托及手机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6637684B2 (ja) * 2015-06-22 2020-01-29 シャープ株式会社 携帯機器
CN205005098U (zh) * 2015-08-14 2016-01-27 上海与德通讯技术有限公司 一种移动终端
CN205378433U (zh) * 2015-11-04 2016-07-06 联想(北京)有限公司 电子设备
CN205123821U (zh) * 2015-11-26 2016-03-30 广东欧珀移动通信有限公司 一种移动终端防水结构及移动终端
CN106410507B (zh) * 2016-11-12 2018-12-14 昆山杰顺通精密组件有限公司 一种防水机构及使用该防水机构的卡连接器
CN106452494B (zh) * 2016-11-18 2019-04-19 Oppo广东移动通信有限公司 用于顶针的防水套、壳体组件及终端

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105263288A (zh) * 2015-09-28 2016-01-20 维沃移动通信有限公司 一种终端的卡托插孔结构及终端
CN105915667A (zh) * 2015-10-30 2016-08-31 乐视移动智能信息技术（北京）有限公司 金属壳手机卡托孔的防水结构
CN105979036A (zh) * 2016-06-30 2016-09-28 维沃移动通信有限公司 一种壳体和移动终端
CN205912039U (zh) * 2016-07-11 2017-01-25 珠海市魅族科技有限公司 一种卡托孔结构及终端
CN106412163A (zh) * 2016-11-21 2017-02-15 奇酷互联网络科技（深圳）有限公司 一种卡托及手机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112565524A (zh) * 2020-11-09 2021-03-26 维沃移动通信有限公司 电子设备

Also Published As

Publication number Publication date
CN109076119B (zh) 2020-03-10
CN109076119A (zh) 2018-12-21

Similar Documents

Publication Publication Date Title
WO2018086568A1 (fr) Mécanisme d'étanchéité à l'eau, connecteur de carte et boîtier métallique
US7793899B2 (en) Structure for a suction device
WO2018166070A1 (fr) Broche d'éjecteur de porte-carte et terminal électronique
US20130050919A1 (en) Portable electronic apparatus and waterproofing device
US20120275092A1 (en) Docking station and electronic device
JP2009527843A5 (fr)
US8600044B2 (en) Supporting device and telephone device
CN205847360U (zh) 活动式指环支架
CN105702513A (zh) 一种便于操作的旋钮
JP6862554B2 (ja) 表示装置アセンブリ、電子機器、およびそれらの組み立て方法
CN102340955A (zh) 手写笔固定结构
JP3127071U (ja) Ｆｐｃ一体ガスケット
US8807271B2 (en) Speaker device with vibration absorbing function and audio display device therewith
JP2010516377A (ja) おしゃぶり
US20140310865A1 (en) Toilet device, toilet seat assembly and anti-splashed assembly thereof
KR20130030479A (ko) 방수 케이스
US7301760B2 (en) Flat panel display module
KR200454433Y1 (ko) 휴대용 단말기의 스탠드
KR101043045B1 (ko) 터치형 디스플레이 패널을 구비한 전자기기용 케이스
US7261462B2 (en) Core stopping structure for an electronic clinical thermometer
KR102699764B1 (ko) 입력 소음이 저감된 키보드용 입력 장치 및 이를 이용한 키보드
WO2019174566A1 (fr) Structure de fixation pour bouton auxiliaire de terminal mobile
US20060186142A1 (en) Green nozzle
CN218445763U (zh) 一种电子元器件封装检测一体机
CN209928461U (zh) 一种u盘存储器

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17900766

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17900766

Country of ref document: EP

Kind code of ref document: A1