CN201440783U - Multi-cavity shielding cover, main board and mobile terminal - Google Patents

Multi-cavity shielding cover, main board and mobile terminal Download PDF

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Publication number
CN201440783U
CN201440783U CN2009201104977U CN200920110497U CN201440783U CN 201440783 U CN201440783 U CN 201440783U CN 2009201104977 U CN2009201104977 U CN 2009201104977U CN 200920110497 U CN200920110497 U CN 200920110497U CN 201440783 U CN201440783 U CN 201440783U
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CN
China
Prior art keywords
screening cover
cavity body
joint bar
lid
cavity
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.)
Expired - Lifetime
Application number
CN2009201104977U
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Chinese (zh)
Inventor
李楷
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.)
Huawei Device Co Ltd
Original Assignee
Shenzhen Huawei Communication Technologies Co Ltd
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 Shenzhen Huawei Communication Technologies Co Ltd filed Critical Shenzhen Huawei Communication Technologies Co Ltd
Priority to CN2009201104977U priority Critical patent/CN201440783U/en
Application granted granted Critical
Publication of CN201440783U publication Critical patent/CN201440783U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a multi-cavity shielding cover, a main board and a mobile terminal, belonging to the technical field of electronic equipment. The multi-cavity shielding cover comprises a cover body and at least one inserted reinforcement, wherein the cover body is provided with at least one inserted position; the inserted reinforcement is provided with a buckle structure and is inserted in the inserted position of the cover body; the inserted reinforcement and the cover body are fastened and fixed with each other through the buckle structure; and the cover body is divided into a plurality of cavities by the inserted reinforcement. The multi-cavity shielding cover has the characteristics of simple structure as well as convenient and flexible use. In addition, as an independent structure separated from the cover body, the inserted reinforcement can be produced as a standard piece, therefore, the cost for producing the multi-cavity shielding cover when different products all need independent die making is effectively reduced, and the cost is effectively reduced.

Description

Multi-cavity body screening cover, mainboard and portable terminal
Technical field
The utility model relates to technical field of electronic equipment, relates in particular to a kind of multi-cavity body screening cover, mainboard and portable terminal.
Background technology
Along with developing rapidly of electronics, mechanics of communication, realize that the mobile terminal device of various application is more and more abundanter.For avoiding the signal transmission time to influence each other, the normal shield technology that adopts in the mainboard of portable terminal in general mainboard 1 shield technology of the prior art, is cut apart the muscle 3 that employing mask frame 2 carries to the multi-cavity body and is separated, referring to Fig. 1.In the practical application, at the shield member difference, the cavity of mask frame 2 is along with the different size shape of shielding requirements are also different, in this shield technology, to different portable terminals, treat the shield member difference like this, then mask frame is also different and can not be shared, then die sinking tool again causes cost higher.
The utility model content
The utility model embodiment provides a kind of multi-cavity body screening cover, mainboard and portable terminal, can separate the internal shield cavity flexibly, low, the highly versatile of its cost.
The utility model embodiment provides a kind of multi-cavity body screening cover, comprising:
Lid and at least one joint bar;
Described lid is provided with at least one slot, and described joint bar is provided with buckle structure, and the joint bar plug-in mounting is arranged in the slot of lid, fixes by fastening between buckle structure and the lid, and joint bar is divided into a plurality of cavitys with lid.
The utility model embodiment also provides a kind of mainboard, comprising:
Plate body and at least one above-mentioned multi-cavity body screening cover;
Described multi-cavity body screening cover is arranged on the plate body, and the portions of electronics device that is provided with on the plate body is in each cavity of multi-cavity body screening cover.
The utility model embodiment provides a kind of portable terminal again, comprising:
Casing and above-mentioned mainboard;
Described mainboard is arranged in the described casing, and the portions of electronics device of mainboard is in respectively in each cavity of multi-cavity body screening cover.
The technical scheme that is provided by above-mentioned the utility model execution mode by slot is set, is provided with joint bar among the utility model embodiment as can be seen in slot on lid, will be divided into the multi-cavity body in the lid by joint bar and form screening cover.The multi-cavity body screening cover of this mode, joint bar and the lid absolute construction of respectively doing for oneself, joint bar can be inserted on the different slot of lid flexibly, makes the cavity body structure that forms different modes in the screening cover, can satisfy the needs of difformity electronic device on different mainboards and the mainboard.This multi-cavity body screening cover has simple in structure, easy to use, flexible characteristic, and, because the absolute construction of joint bar for separating with lid can be used as standard component production, effectively reduce different product and all want independent die sinking tool to produce the cost of multi-cavity body screening cover, effectively reduce cost.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The schematic diagram of the multi-cavity body screening cover that Fig. 1 provides for prior art;
The structural representation of the multi-cavity body screening cover that Fig. 2 provides for the utility model embodiment;
The structural representation of the joint bar of the multi-cavity body screening cover that Fig. 3 provides for the utility model embodiment;
Another angle structural representation of the joint bar of the multi-cavity body screening cover that Fig. 4 provides for the utility model embodiment;
The structural representation of the screening cover of the multi-cavity body screening cover that Fig. 5 provides for the utility model embodiment;
The assembling schematic diagram of the multi-cavity body screening cover that Fig. 6 provides for the utility model embodiment;
The joint bar of the multi-cavity body screening cover that Fig. 7 provides for the utility model embodiment and the schematic diagram of screening cover junction.
Embodiment
For ease of understanding, below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
Present embodiment provides a kind of multi-cavity body screening cover, can be used on the mainboard in the portable terminal, is used for providing shielding to the electronic device on the mainboard, and shown in Fig. 2,3, this multi-cavity body screening cover comprises:
Lid 31 and at least one joint bar 21;
Described lid 31 is provided with at least one slot 32, and described joint bar 21 is provided with buckle structure 23, and joint bar 21 plug-in mountings are arranged in the slot 32 of lid 31, fixes by fastening between buckle structure 23 and the lid 31, and joint bar 21 is divided into a plurality of cavitys with lid.
In the above-mentioned multi-cavity body screening cover, described joint bar 21 is the list structure of " T " font for the cross section, buckle structure 23 on the joint bar can be provided with one or two, when being provided with one, this buckle structure 23 is arranged on an end of joint bar, specifically can be arranged on an end (referring to Fig. 3) of the vertical plane of " T " font joint bar; When being provided with two, two buckle structures 23,24 can be separately positioned on the joint bar two ends, specifically can be arranged on the two ends (referring to Fig. 4) of the vertical plane of " T " font joint bar.
In the reality, a plurality of slots 32 (referring to Fig. 5) are set on lid 31, a joint bar 21 (the assembling signal is referring to Fig. 6) all is set in each slot 32, behind the plug-in mounting, buckle structure 23 fastenings of joint bar 21 are at slot 32 places (referring to Fig. 7) of lid 31, make 31 of joint bar 21 and lids form firm being connected, like this between many joint bars, and the edge of joint bar 21 and lid 31 between cooperate, make and be separated to form a plurality of cavitys in the lid 31.The screening cover that forms the multi-cavity body can be installed on the plate body 41 of mainboard with the paster mode.
The multi-cavity body screening cover that present embodiment provides owing to independently joint bar is set, makes joint bar separate with lid, joint bar can make up flexibly with lid like this, forms the multi-cavity body screening cover of different cavity body structure, and, joint bar can be used as standard component production, effectively reduces multi-cavity body screening cover production cost.
Can know, in the reality multiple structure joint bar can be set as required, if can lid coupling, can on lid, use a kind ofly separately, also can multiple mixing use, as long as the shielding needs of the satisfied electronic device on the mainboard of using of the cavity that forms.
Embodiment two
The utility model also provides a kind of mainboard, and this mainboard is based on the mainboard of the multi-cavity body screening cover that the foregoing description one provides, and comprising:
Multi-cavity body screening cover in plate body and the foregoing description one; Wherein, multi-cavity body screening cover is arranged on the plate body, and the portions of electronics device that is provided with on the plate body is in each cavity of multi-cavity body screening cover.In the reality, multi-cavity body screening cover is arranged on the plate body 41 of mainboard in the paster mode, back joint bar 23 is set can leaves 0.1~0.2 centimetre distance (referring to Fig. 7) from 41 of the plate bodys of mainboard, to guarantee multi-cavity body screening cover and mainboard paster not to be caused interference effect.
The mainboard of this structure can be adjusted the shape of multi-cavity body screening cover by adjusting the joint bar of multi-cavity body screening cover, with plate body on the profile of electronic device adapt.Have flexibility ratio height, the characteristics that cost is low used.
Embodiment three
Present embodiment three also provides a kind of portable terminal, and this portable terminal can be mobile phone, palmtop PC, MID equipment, player, intercom etc., and this portable terminal comprises:
The mainboard that casing and the foregoing description two provide; Wherein, described mainboard is arranged in the described casing, and the portions of electronics device of mainboard is in respectively in each cavity of multi-cavity body screening cover.
This portable terminal has the joint bar that can adjust multi-cavity body screening cover easily, adjusts the shape of multi-cavity body screening cover, adapts to the advantage of electronic device profile on the mainboard, and the multi-cavity body screening cover cost on its mainboard is low, flexible and convenient to use.
In sum, lid and joint bar by screening cover among the utility model embodiment are set to isolating construction, and on lid slot are set, and by being independent of the joint bar of lid, are inserted on the lid, make and are separated to form a plurality of cavitys that can conveniently adjust in the lid.The multi-cavity body screening cover of this structure, joint bar can be used as standard component production, have cost low, use the high advantage of flexibility ratio.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.

Claims (7)

1. a multi-cavity body screening cover is characterized in that, comprising:
Lid and at least one joint bar;
Described lid is provided with at least one slot, and described joint bar is provided with buckle structure, and the joint bar plug-in mounting is arranged in the slot of lid, fixes by fastening between buckle structure and the lid, and joint bar is divided into a plurality of cavitys with lid.
2. multi-cavity body screening cover according to claim 1 is characterized in that, described joint bar is the list structure of cross section " T " font.
3. multi-cavity body screening cover according to claim 1 and 2 is characterized in that the buckle structure on the described joint bar is arranged on an end of joint bar.
4. multi-cavity body screening cover according to claim 1 and 2 is characterized in that the buckle structure on the described joint bar is two, is separately positioned on the two ends of joint bar.
5. multi-cavity body screening cover according to claim 1 is characterized in that described lid is provided with at least one louvre.
6. a mainboard is characterized in that, comprising:
Plate body and at least one aforesaid right require each described multi-cavity body screening cover in 1~4;
Described multi-cavity body screening cover is arranged on the plate body, and the portions of electronics device that is provided with on the plate body is in each cavity of multi-cavity body screening cover.
7. a portable terminal is characterized in that, comprising:
Casing and aforesaid right require 6 described mainboards;
Described mainboard is arranged in the described casing, and the portions of electronics device of mainboard is in respectively in each cavity of multi-cavity body screening cover.
CN2009201104977U 2009-08-13 2009-08-13 Multi-cavity shielding cover, main board and mobile terminal Expired - Lifetime CN201440783U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201104977U CN201440783U (en) 2009-08-13 2009-08-13 Multi-cavity shielding cover, main board and mobile terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201104977U CN201440783U (en) 2009-08-13 2009-08-13 Multi-cavity shielding cover, main board and mobile terminal

Publications (1)

Publication Number Publication Date
CN201440783U true CN201440783U (en) 2010-04-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201104977U Expired - Lifetime CN201440783U (en) 2009-08-13 2009-08-13 Multi-cavity shielding cover, main board and mobile terminal

Country Status (1)

Country Link
CN (1) CN201440783U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103018287A (en) * 2011-09-20 2013-04-03 豪尼机械制造股份公司 Capacitive hf strand measurement device and measurement method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103018287A (en) * 2011-09-20 2013-04-03 豪尼机械制造股份公司 Capacitive hf strand measurement device and measurement method
CN103018287B (en) * 2011-09-20 2018-09-11 虹霓机械制造有限公司 The HF measuring device and measurement method of capacitance

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: HUAWEI DEVICE CO., LTD.

Free format text: FORMER NAME: SHENZHEN HUAWEI TECHNOLOGY CO.

CP01 Change in the name or title of a patent holder

Address after: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No.

Patentee after: Huawei Device Co., Ltd.

Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No.

Patentee before: Shenzhen Huawei Communication Technology Co., Ltd.

TR01 Transfer of patent right

Effective date of registration: 20171027

Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop

Patentee after: HUAWEI terminal (Dongguan) Co., Ltd.

Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No.

Patentee before: Huawei Device Co., Ltd.

TR01 Transfer of patent right
CP01 Change in the name or title of a patent holder

Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province

Patentee after: Huawei Device Co., Ltd.

Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province

Patentee before: HUAWEI terminal (Dongguan) Co., Ltd.

CP01 Change in the name or title of a patent holder
CX01 Expiry of patent term

Granted publication date: 20100421

CX01 Expiry of patent term