CN203690617U - SIM card base assembly and mobile terminal - Google Patents
SIM card base assembly and mobile terminal Download PDFInfo
- Publication number
- CN203690617U CN203690617U CN201320883453.4U CN201320883453U CN203690617U CN 203690617 U CN203690617 U CN 203690617U CN 201320883453 U CN201320883453 U CN 201320883453U CN 203690617 U CN203690617 U CN 203690617U
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- CN
- China
- Prior art keywords
- sim card
- circuit board
- shell fragment
- radome
- holder assembly
- 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
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- 239000012634 fragment Substances 0.000 claims description 54
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- 239000007769 metal material Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
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- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
In order to overcome the problem that an SIM card base assembly in the prior art occupies too much part arrangement area, the utility model provides an SIM card base assembly, which is firmly disposed on a circuit board, and comprises a card base body, a spring sheet and a shielding cover, wherein the shielding cover comprises a card inserting hole for insertion of an SIM card; the bottom of the shielding cover is fixed on the circuit board and an installation cavity is formed between the shielding cover and the circuit board; the card base body is fixed on the circuit board and inside the installation cavity; the spring sheet is fixed on the card base body and electrically connected to the circuit board; and the spring sheet can clamp the SIM card with the shielding cover together. Meanwhile, the utility model also provides a mobile terminal with the SIM card base assembly. The SIM card base assembly provided in the utility model can fully apply the space on the circuit board for part arrangement and makes for optimized design of the circuit board.
Description
Technical field
The utility model communication field, especially relates to a kind of SIM card holder assembly and mobile terminal.
Background technology
Mobile phone is as a kind of instrument that is convenient for people to communication, become necessity indispensable in daily life, along with consumers living's raising, requirement to the requirement of mobile phone from performance to outward appearance is all more and more higher, frivolous mobile phone is propagated its belief on a large scale in this case, in the case of same hardware configuration, which kind of cell phone appearance is beautiful, and volume urine more can obtain consumer's favor.As the important devices-SIM(Subscriber Identity Module client identification module in the mobile phone of separation between machine and card) fixed structure of deck is also the place that a lot of research staff pay close attention to.
The deck fixed structure that the current mobile phone of selling on the market adopts is according to the difference of card limit method, deck position and form are also a lot, and the conventional mode of prior art is that grab, the shell fragment of SIM card seat and the body of SIM card seat of SIM card seat becomes an overall SIM card seat by insert injection moulding.The shell fragment of SIM card seat is by conductive solder thing and circuit board is fixed and conducting.When use, SIM card is inserted on SIM card seat, by the grab of SIM card seat and the shell fragment of SIM card seat to SIM card be fixed, connection and conducting.
Because mobile phone is to light, thin, small and exquisite trend development, the SIM card seat of said structure occupies more cloth part area, is unfavorable for making full use of of interior of mobile phone space.
Utility model content
Technical problem to be solved in the utility model is the problem that occupies more cloth part area for SIM card seat in prior art, and a kind of SIM card holder assembly and mobile terminal are provided.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A kind of SIM card holder assembly is provided, and described SIM card holder assembly is fixedly installed on circuit board, and described SIM card holder assembly comprises deck body, shell fragment and radome; Described radome has the card inserting mouth that can insert for SIM card; Described radome bottom is fixed on circuit board, between radome and circuit board, forms installation cavity; Described deck body is fixed on circuit board, and is positioned at installation cavity; Shell fragment is fixed on deck body, and is electrically connected with circuit board; Described shell fragment can clamp SIM card with radome.
In the SIM card holder assembly that the utility model provides, jointly coordinate with shell fragment by radome, SIM card is gripped, saved the snap fit in existing SIM card seat.Radome is compared and is more easily processed and install, the difficulty that has reduced processing and installed.Meanwhile, importantly, in existing SIM card seat, cannot cloth part in the space of SIM card below, cause this segment space to be wasted.In the SIM card holder assembly that the utility model provides, effective cloth part can be carried out in the space in radome below SIM card, is fully used in the space on circuit board; And the electronic device that radome can be in installation cavity provides effective electric screening action, be more conducive to the normal work of electronic device.
Further, the lid that described radome is bottom opening, radome top comprises upper cover and lower cover, described upper cover is positioned on lower cover, and forms card inserting mouth between upper cover and lower cover; Described shell fragment is positioned at upper cover below; Described shell fragment can clamp SIM card jointly with upper cover.
Under this structure, be more conducive to the installation of SIM card.And in radome, the space of SIM card below is strengthened, and carries out after cloth part, more favourable to the steady operation of further assurance electronic device.
Further, described upper cover place plane and lower cover place plane are parallel to each other.
Further, the vertically projection on circuit board of described upper cover and the projection of lower cover on circuit board are joined.
Further, described shell fragment has multiple, can contact with the multiple contacts in SIM card respectively.
Further, described multiple shell fragment axial symmetry distributes.
Further, described deck body and shell fragment are integrated.
Further, described deck body and shell fragment are all positioned under upper cover.
Further, described shell fragment and radome are welded on circuit board.
The utility model also provides a kind of mobile terminal, and described mobile terminal adopts the SIM card holder assembly of said structure.
In the mobile terminal that the utility model provides, effective cloth part can be carried out in the space in radome below SIM card, is fully used in the space on circuit board; And the electronic device that radome can be in installation cavity provides effective electric screening action, be more conducive to the normal work of electronic device.
Accompanying drawing explanation
Fig. 1 is the explosive view of the SIM card holder assembly that provides of the utility model while using;
Fig. 2 is that the SIM card holder assembly that the utility model provides uses state vertical view;
Fig. 3 be in Fig. 2 A-A to cutaway view;
Fig. 4 is C place partial enlarged drawing in Fig. 3;
Fig. 5 be in Fig. 2 B-B to cutaway view;
Fig. 6 is D place partial enlarged drawing in Fig. 5.
Reference numeral in Figure of description is as follows:
11, deck body; 12, shell fragment; 13, radome; 131, lower cover; 132, upper cover;
2, circuit board; 3, SIM card; 4, installation cavity.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the indication such as D score, " vertically ", " level ", " top ", " end ", " interior ", " outward " be orientation or the position relationship based on shown in accompanying drawing 3, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
The SIM card holder assembly that the utility model provides is fixedly installed on circuit board, and described SIM card holder assembly comprises deck body, shell fragment and radome; Described radome has the card inserting mouth that can insert for SIM card; Described radome bottom is fixed on circuit board, between radome and circuit board, forms installation cavity; Described deck body is fixed on circuit board, and is positioned at installation cavity; Shell fragment is fixed on deck body, and is electrically connected with circuit board; Described shell fragment can clamp SIM card with radome.
Foregoing circuit plate is used for carrying and connecting each electronic device, and realizes and being electrically connected with SIM card.Its structure and material are existing.Those skilled in the art can and require the layout to the electronic device on circuit board and circuit according to specific design index.
The SIM card holder assembly that the utility model provides comprises deck body, shell fragment and radome.
Wherein, shell fragment is existing, is specially metal material, for contacting with the contact in SIM card, and is electrically connected to circuit board.As existing, shell fragment is fixed on deck body, and is electrically connected with circuit board.
Conventionally, described shell fragment has multiple, and multiple shell fragments can contact with the multiple contacts in SIM card respectively.Above-mentioned multiple shell fragment is fixed on deck body, distributes in axial symmetry mode.
Deck body is for carrying and fixation spring tab, and its structure does not have too large restriction.
The mode that shell fragment is fixed on deck body and circuit board can adopt existing, and for example, shell fragment and deck body form an entirety by insert injection moulding.And shell fragment is welded on circuit board by conductive solder thing, and be fixed and conducting with circuit board.
According to the utility model, described SIM card holder assembly also comprises radome, and this radome is metal material, maskable radio signal.
Concrete, described radome is fixed on circuit board, and forms installation cavity between radome and circuit board.Above-mentioned deck body and the shell fragment being fixed on deck body are all positioned at above-mentioned installation cavity.
Meanwhile, on above-mentioned radome, there is the card inserting mouth that can insert for SIM card, and described shell fragment can clamp SIM card with radome.
In the utility model, the installation cavity forming by above-mentioned radome and circuit board, deck body and shell fragment are positioned at above-mentioned installation cavity, can reduce the impact of radio signal.In this installation cavity, can also arranging electronic device on circuit board, take full advantage of the area of circuit board, meanwhile, the electronic device that is positioned at this installation cavity is subject to the protection of radome, work that can be more stable.
The mode that above-mentioned radome is fixed on circuit board can for existing various, for example, can be fixed on circuit board by welding manner.
According to the utility model, under preferable case, the lid that described radome is bottom opening, radome top comprises upper cover and lower cover, described upper cover is positioned on lower cover, and forms card inserting mouth between upper cover and lower cover; Described shell fragment is positioned at upper cover below; Described shell fragment can clamp SIM card jointly with upper cover.
For ease of using, under preferable case, above-mentioned upper cover place plane and lower cover place plane are parallel to each other.
For the size of above-mentioned upper cover and lower cover, in the utility model, be not particularly limited, the space occupying in order further to reduce radome, under preferable case, the vertically projection on circuit board of described upper cover and the projection of lower cover on circuit board are joined.
Under said structure, described deck body and shell fragment are all positioned under upper cover.
Now, upper cover lower surface and shell fragment can grip SIM card.SIM card is positioned at upper cover part in addition in lower cover top, and lower cover plays certain supporting role to SIM card.Meanwhile, also effective layout electronic device in the space of lower cover below, is fully used the area on circuit board.
SIM card holder assembly the utility model being provided below in conjunction with Fig. 1-Fig. 6 is further described.
Referring to Fig. 1, the SIM card holder assembly that the utility model provides is arranged on circuit board 2, concrete, and this SIM card holder assembly comprises 11,6 shell fragments 12 of deck body and radome 13.
Wherein, deck body 11 is plastic material, and shell fragment 12 is metal material.Shell fragment 12 is one-body molded with deck body 11.6 shell fragments 12 distribute axisymmetricly on deck body 11.6 shell fragments 12 are for contacting respectively with 6 contacts in SIM card 3.
Radome 13 is metal material, and it is cubic substantially, radome 13 bottom openings, top is stepped, specifically comprises the upper cover 132 and the lower cover 131 that are parallel to each other, and upper cover 132 is positioned at lower cover 131 tops, and between upper cover 132 and lower cover 131, form card inserting mouth, insert and extract for SIM card 3.The height of this card inserting mouth specifically can be a bit larger tham the thickness of SIM card 3.
Fig. 2-Fig. 6 shows the use state of the SIM card holder assembly that the utility model provides.
Concrete, radome 13 is welded on circuit board 2, and radome 13 forms installation cavity 4 with circuit board 2.Deck body 11 is fixed on circuit board 2, and is positioned at installation cavity 4.Shell fragment 12 on deck body 11 is welded on circuit board 2 by conducting objects, and is electrically connected with circuit board 2 and conducting.
In installation cavity 4, the region of upper cover 132 and lower cover 131 belows all can arrange electronic device, for example package dimension is long 1.2mm, the resistance of wide 0.6mm, high 0.6mm, electric capacity, inductance, magnetic bead, or package dimension is resistance, electric capacity, inductance, magnetic bead of long 2.0mm, wide 0.9mm, high 0.95mm etc.Radome 13 can play good signal of telecommunication shielding action to above-mentioned electronic device.
The utility model also provides a kind of mobile terminal, and described mobile terminal comprises the SIM card holder assembly of above-mentioned arbitrary structures.In the utility model, described mobile terminal is take a mobile phone as example.
The installation cavity that the SIM card holder assembly of mobile terminal of the present utility model forms by radome and circuit board, deck body and shell fragment are positioned at above-mentioned installation cavity, can reduce the impact of radio signal.In this installation cavity, can also arranging electronic device on circuit board, take full advantage of the area of circuit board, meanwhile, the electronic device that is positioned at this installation cavity is subject to the protection of radome, work that can be more stable.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a SIM card holder assembly, described SIM card holder assembly is fixedly installed on circuit board, it is characterized in that, and SIM card holder assembly comprises
Deck body, shell fragment and radome;
Described radome has the card inserting mouth that can insert for SIM card;
Described radome bottom is fixed on circuit board, and forms installation cavity between radome and circuit board;
Described deck body is fixed on circuit board, and is positioned at installation cavity; Described shell fragment is fixed on deck body, and is electrically connected with circuit board; Described shell fragment can clamp SIM card with radome.
2. SIM card holder assembly according to claim 1, is characterized in that, the lid that described radome is bottom opening, and radome top comprises upper cover and lower cover, described upper cover is positioned on lower cover, and forms card inserting mouth between upper cover and lower cover;
Described shell fragment is positioned at upper cover below; Described shell fragment can clamp SIM card jointly with upper cover.
3. SIM card holder assembly according to claim 2, is characterized in that, described upper cover place plane and lower cover place plane are parallel to each other.
4. SIM card holder assembly according to claim 3, is characterized in that, the vertically projection on circuit board of described upper cover and the projection of lower cover on circuit board are joined.
5. SIM card holder assembly according to claim 1, is characterized in that, described shell fragment has multiple, can contact with the multiple contacts in SIM card respectively.
6. SIM card holder assembly according to claim 5, is characterized in that, described multiple shell fragment axial symmetry distribute.
7. SIM card holder assembly according to claim 2, is characterized in that, described deck body and shell fragment are integrated.
8. according to the SIM card holder assembly described in claim 2 or 7, it is characterized in that, described deck body and shell fragment are all positioned under upper cover.
9. SIM card holder assembly according to claim 1, is characterized in that, described shell fragment and radome are welded on circuit board.
10. a mobile terminal, is characterized in that, comprises the SIM card holder assembly as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883453.4U CN203690617U (en) | 2013-12-30 | 2013-12-30 | SIM card base assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883453.4U CN203690617U (en) | 2013-12-30 | 2013-12-30 | SIM card base assembly and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203690617U true CN203690617U (en) | 2014-07-02 |
Family
ID=51012486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320883453.4U Expired - Lifetime CN203690617U (en) | 2013-12-30 | 2013-12-30 | SIM card base assembly and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203690617U (en) |
-
2013
- 2013-12-30 CN CN201320883453.4U patent/CN203690617U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
|
| CX01 | Expiry of patent term |