CN206135072U - Trinity cassette prevent slow -witted structure - Google Patents
Trinity cassette prevent slow -witted structure Download PDFInfo
- Publication number
- CN206135072U CN206135072U CN201621085270.8U CN201621085270U CN206135072U CN 206135072 U CN206135072 U CN 206135072U CN 201621085270 U CN201621085270 U CN 201621085270U CN 206135072 U CN206135072 U CN 206135072U
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- Prior art keywords
- draw
- groove
- metal shell
- error
- groove plate
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a trinity cassette prevent slow -witted structure, it includes the metal casing, inserts the card of metal casing holds in the palm and fixes a plurality of connecting terminal on the metal casing, the card holds in the palm and includes a card slot board piece and the 2nd card slot board piece that ties for the setting along the first direction, a card slot board piece with be provided with the gap between the 2nd card slot board piece, correspond on the metal casing with the gap position is provided with accepts the portion of bending in the gap. The utility model discloses having the card support and inserting the direction function, prevent that the card support from inserting to one side and destroying cassette inner structure, self -protection can the reinforce, the draw -in groove is rationally distributed, adopts split type metal -back phantom piece, and the processing procedure is simplified greatly, and the product quality is high, and with low costs.
Description
【Technical field】
This utility model belongs to mobile communication equipment technical field, the fool proof knot of more particularly to a kind of three-in-one card seat
Structure.
【Background technology】
As the mobile network terminal equipments such as the Internet fast development, mobile phone have also obtained development at full speed.At present, mobile phone
Substantially the necessary article of most people's lives has been become, and a kind of mobile phone has been defined not from the phenomenon of body, it is seen that mobile phone pair
The impact of people's life is increasing.With the increase of demand, the individual requirement also gradually diversification of people, lightening,
Curved, lighting has become the main flow in mobile phone update direction, and the form of existing SIM has various, therefore, it is
The scope of application and versatility of mobile phone are improved, designing a kind of error-proof structure of three-in-one card seat becomes particularly important.
【Utility model content】
The purpose of this utility model is to provide a kind of error-proof structure of three-in-one card seat, and draw-in groove is rationally distributed, with card
Support insertion guide function, anti-latch bracket seat are inserted tiltedly and destroy deck internal structure, and self-protection ability is strong.
This utility model is achieved through the following technical solutions above-mentioned purpose:A kind of error-proof structure of three-in-one card seat, its bag
Include metal shell, insert the Kato and some connection terminals being fixed on the metal shell of the metal shell, it is described
Kato includes the first draw-in groove plate being set up in parallel in the first direction and the second draw-in groove plate, the first draw-in groove plate with it is described
Gap is provided between second draw-in groove plate, correspondence is provided with the gap position and is housed in the seam on the metal shell
Bending part in gap.
Further, it is provided with first draw-in groove similar with TF card contour shapes in the first draw-in groove plate, described
The second draw-in groove and the 3rd draw-in groove are set side by side with along the second direction vertical with the first direction in two draw-in groove plate, described the
Two draw-in groove is similar with the contour shape of NANO-SIM cards with the shape of the 3rd draw-in groove.
Further, the bending part is set up along the second party and at least two, wherein near described at one
The end of metal shell, another place are located at the middle part of the metal shell.
Further, the second draw-in groove plate length in this second direction exists more than the first draw-in groove plate
Length in the second direction.
Further, the first draw-in groove plate end in this second direction is provided with and prolongs along the second direction
The holding block stretched.
Further, component, the detection ejection group are ejected including the detection being fixedly installed on the metal shell also
Part includes that fixed block, the pin being fixed on the fixed block, the rotating shaft being set on the pin and the rotating shaft are fixed and connects
The pull bar for connecing.
Further, the connection terminal includes the first terminal module corresponding with first draw-in groove and described second
The corresponding Second terminal module of draw-in groove and third terminal module corresponding with the 3rd draw-in groove.
Further, the first terminal module, the Second terminal module and the third terminal module mutually it
Between be independently arranged.
Compared with prior art, a kind of beneficial effect of the error-proof structure of three-in-one card seat of this utility model is:Have
Kato inserts guide function, and anti-latch bracket seat is inserted tiltedly and destroys deck internal structure, and self-protection ability is strong;Draw-in groove is rationally distributed,
Using split type metal shell module, processing procedure is greatly simplified, and product quality is high, and low cost.Specifically,
1) by the design of bending part, the direction of insertion of Kato effectively can be guided, effectively can be prevented
Using the unnecessary destruction caused in the case of unfamiliar so that the structural reliability of this product is higher;
2) by the layout designs of Kato draw-in groove, double NANO-SIM cards cartridge structures three-in-one with TF cards are realized and is set
Meter, using NANO-SIM cards and the length difference of TF cards, product structure is regular rationally;
3) by contact flat spring being arranged in metal shell end, and contact chip is set on detection ejection component, while
In Kato, the end of the less first draw-in groove plate of length arranges holding block, supports contact flat spring by holding block and realizes that change connects
The conducting state of tactile shell fragment and contact chip, it is achieved thereby that Kato insertion whether detection in place, the detection of Kato on position
Sensitivity is higher, faster;
4) adopt split-type design, connection terminal be designed to into three independent terminal modules, respectively with the first draw-in groove,
Two draw-in groove and the 3rd draw-in groove correspondence so that the processing procedure of connection terminal is simpler, product quality more can guarantee that.
【Description of the drawings】
Configuration schematic diagrams of the Fig. 1 for this utility model embodiment;
Fig. 2 be this utility model embodiment in be not inserted into Kato metal shell structural representation;
Fig. 3 is the close-up schematic view of A in Fig. 2;
Fig. 4 is the structural representation of insertion Kato in this utility model embodiment;
Fig. 5 is the close-up schematic view of B in Fig. 4;
In figure, numeral is represented:
1 metal shell, 11 contact flat springs, 12 bending parts;2 Katos, 21 first draw-in groove plates, 211 first draw-in grooves, 212 support
Hold block, 22 second draw-in groove plates, 221 second draw-in grooves, 222 the 3rd draw-in grooves, 23 gaps;3 detection ejection components, 31 fixed blocks, 32
Pin, 33 rotating shafts, 34 pull bars, 35 contact chips;41 the first terminal modules, 42 Second terminal modules, 43 third terminal modules.
【Specific embodiment】
Embodiment:
Fig. 1-Fig. 5 is refer to, the present embodiment is the error-proof structure of three-in-one card seat, which includes metal shell 1, insertion metal
The Kato 2 of housing 1 and some connection terminals being fixed on metal shell 1.
Kato 2 includes the first draw-in groove plate 21 being set up in parallel in the first direction and the second draw-in groove plate 22, the first draw-in groove
First draw-in groove 211 similar with TF card contour shapes is provided with plate 21.Along vertical with first direction in second draw-in groove plate 22
The second draw-in groove 221 and the 3rd draw-in groove 222 that straight second direction is set up in parallel.The shape of the second draw-in groove 221 and the 3rd draw-in groove 222
It is similar with the contour shape of NANO-SIM cards.Second draw-in groove plate 22 length in a second direction is more than the first draw-in groove plate 21
Length in a second direction.First draw-in groove plate 21 end in a second direction arranges what oriented second direction extended out
Holding block 212.Gap 23 is provided between first draw-in groove plate 21 and the second draw-in groove plate 22.
On metal shell 1, correspondence is provided with the bending part 12 being housed in gap 23 with 23 position of gap.12 edge of bending part
Second party sets up and at least two, wherein near the end of metal shell 1 at one, another place is located at metal shell 1
Middle part.By the design of bending part 12, the direction of insertion of Kato 2 effectively can be guided, effectively can prevent to make
With the unnecessary destruction caused in the case of unfamiliar so that the three-in-one card seat reliability of structure of the present embodiment is higher.
1 end of metal shell is provided with the contact flat spring 11 supported by holding block 212.The present embodiment three-in-one card seat it is anti-
Slow-witted structure also include detection eject component 3, detection eject component 3 include fixed block 31, the pin 32 being fixed on fixed block 31,
The rotating shaft 33 being set on pin 32, the pull bar 34 being fixedly connected with rotating shaft 33 and be fixed on 31 end of fixed block and with contact
Shell fragment 11 supports the contact chip 35 of contact.
Connection terminal include with 211 corresponding the first terminal module 41 of the first draw-in groove, with the second draw-in groove 221 corresponding second
Terminal module 42 and with 222 corresponding third terminal module 43 of the 3rd draw-in groove, the first terminal module 41, Second terminal module 42
And third terminal module 43 is independently arranged each other.
1 grounding connection of metal shell is arranged, and under normality (i.e. Kato 2 is not inserted in metal shell 1), component 3 is ejected in detection
In contact chip 35 turned on metal shell 1 by the contact with contact flat spring 11;After in the insertion of Kato 2 metal shell 1,
212 jack-up contact flat spring 11 of holding block in Kato 2 so that contact flat spring 11 is separated with contact chip 35, so as to detection is ejected
Component 3 is disconnected with metal shell 1, detects Kato so as to realize by detecting the conducting state for ejecting component 3 and metal shell 1
In place whether 2 insertion.
There is the present embodiment the beneficial effect of the deck of independent detection module to be:Draw-in groove is rationally distributed;Kato inserts position
The detection sensitivity put is higher, faster;Using split type metal shell module, processing procedure is greatly simplified, and product quality is high, and
Low cost.Specifically,
1) by the design of bending part, the direction of insertion of Kato effectively can be guided, effectively can be prevented
Using the unnecessary destruction caused in the case of unfamiliar so that the structural reliability of this product is higher;
2) by the layout designs of Kato draw-in groove, double NANO-SIM cards cartridge structures three-in-one with TF cards are realized and is set
Meter, using NANO-SIM cards and the length difference of TF cards, product structure is regular rationally;
3) by contact flat spring being arranged in metal shell end, and contact chip is set on detection ejection component, while
In Kato, the end of the less first draw-in groove plate of length arranges holding block, supports contact flat spring by holding block and realizes that change connects
The conducting state of tactile shell fragment and contact chip, it is achieved thereby that Kato insertion whether detection in place, the detection of Kato on position
Sensitivity is higher, faster;
4) adopt split-type design, connection terminal be designed to into three independent terminal modules, respectively with the first draw-in groove,
Two draw-in groove and the 3rd draw-in groove correspondence so that the processing procedure of connection terminal is simpler, product quality more can guarantee that.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of design being created without departing from this utility model, can also make some deformations and improvement, these belong to practical
New protection domain.
Claims (8)
1. a kind of error-proof structure of three-in-one card seat, which includes metal shell, the Kato for inserting the metal shell and fixation
Some connection terminals on the metal shell, it is characterised in that:The Kato includes for being set up in parallel in the first direction
One draw-in groove plate and the second draw-in groove plate, are provided with gap between the first draw-in groove plate and the second draw-in groove plate, institute
State correspondence on metal shell and the bending part being housed in the gap is provided with the gap position.
2. the error-proof structure of three-in-one card seat as claimed in claim 1, it is characterised in that:Arrange in the first draw-in groove plate
There is first draw-in groove similar with TF card contour shapes, along the second party vertical with the first direction in the second draw-in groove plate
To being set side by side with the second draw-in groove and the 3rd draw-in groove, shape and the NANO-SIM cards of second draw-in groove and the 3rd draw-in groove
Contour shape is similar.
3. the error-proof structure of three-in-one card seat as claimed in claim 2, it is characterised in that:The bending part is along the second party
Set up and at least two, wherein near the end of the metal shell at one, another place is located at the metal shell
Middle part.
4. the error-proof structure of three-in-one card seat as claimed in claim 2, it is characterised in that:The second draw-in groove plate is described
Length in second direction is more than the first draw-in groove plate length in this second direction.
5. the error-proof structure of three-in-one card seat as claimed in claim 2, it is characterised in that:The first draw-in groove plate is described
End in second direction is provided with the holding block extended out along the second direction.
6. the error-proof structure of three-in-one card seat as claimed in claim 1, it is characterised in that:Also include being fixedly installed on the gold
Component is ejected in detection on category housing, and component is ejected in the detection includes fixed block, the pin being fixed on the fixed block, set
The pull bar that the rotating shaft being located on the pin is fixedly connected with the rotating shaft.
7. the error-proof structure of three-in-one card seat as claimed in claim 2, it is characterised in that:The connection terminal include with it is described
The corresponding the first terminal module of first draw-in groove Second terminal module corresponding with second draw-in groove and with the 3rd draw-in groove
Corresponding third terminal module.
8. the error-proof structure of three-in-one card seat as claimed in claim 7, it is characterised in that:It is the first terminal module, described
Second terminal module and the third terminal module are independently arranged each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621085270.8U CN206135072U (en) | 2016-09-28 | 2016-09-28 | Trinity cassette prevent slow -witted structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621085270.8U CN206135072U (en) | 2016-09-28 | 2016-09-28 | Trinity cassette prevent slow -witted structure |
Publications (1)
Publication Number | Publication Date |
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CN206135072U true CN206135072U (en) | 2017-04-26 |
Family
ID=58571599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621085270.8U Active CN206135072U (en) | 2016-09-28 | 2016-09-28 | Trinity cassette prevent slow -witted structure |
Country Status (1)
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CN (1) | CN206135072U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11605926B2 (en) | 2018-10-15 | 2023-03-14 | Huawei Technologies Co., Ltd. | Card connector, card holder, and terminal device |
-
2016
- 2016-09-28 CN CN201621085270.8U patent/CN206135072U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11605926B2 (en) | 2018-10-15 | 2023-03-14 | Huawei Technologies Co., Ltd. | Card connector, card holder, and terminal device |
US11978989B2 (en) | 2018-10-15 | 2024-05-07 | Huawei Technologies Co., Ltd. | Card connector, card holder, and terminal device |
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Address after: 215300 west side of Qingsong Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Hongrida Technology Co., Ltd Address before: 215300 west side of Qingsong Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN HRD ELECTRONIC PRECISION TECHNOLOGY Co.,Ltd. |