CN204834958U - Prevent routed PIN's conductive terminal and card connector - Google Patents
Prevent routed PIN's conductive terminal and card connector Download PDFInfo
- Publication number
- CN204834958U CN204834958U CN201520596887.5U CN201520596887U CN204834958U CN 204834958 U CN204834958 U CN 204834958U CN 201520596887 U CN201520596887 U CN 201520596887U CN 204834958 U CN204834958 U CN 204834958U
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- terminal
- contact
- card
- elastic arm
- pin
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- 230000009172 bursting Effects 0.000 claims abstract description 32
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a prevent routed PIN's conductive terminal and card connector. Conductive terminal includes: panel body and terminal body, wherein, the terminal body includes: the terminal of bursting is prevented to connection piece, main part piece, contact terminal and a pair of. The terminal of preventing bursting can effectively prevent the contact terminal's that plug card in -process arouses routed PIN problem, and simultaneously, contact terminal's second contact arm end is acceptd aslope in the recess of main part piece, can guarantee SIM card plug -in card holding intracavity and prevent that ulcerate PIN problem from appearing in contact terminal smoothly, contact terminal and the department of buckling that prevents routed terminal are the arc design, have effectively avoided conductive terminal scratch male SIM card. The card connector who has used this conductive terminal can realize ultra -thin design, and the in -process of plug card neither harms the card body, can protect contact terminal effectively again, leads to contact terminal to warp and the routed PIN phenomenon of emergence when preventing plug SIM card or empty calorie frame.
Description
Technical field
The utility model relates to a kind of conducting terminal and card connector, is specifically related to conducting terminal and the card connector of a kind of anti-PIN that bursts, belongs to electrical connecting element technical field.
Background technology
Along with the build of the electronic products such as mobile phone is towards the future development of ultrathin, each device of its inside of inevitable requirement is as also more and more frivolous in card connector etc.Card connector is as the essential element of mobile phone, the metal shell generally comprising plastic body, be embedded at the multiple conducting terminal on plastic body and be covered on plastic body, wherein conducting terminal has a protruding contact site, contacts realize being electrically connected with the SIM card inserted.
As previously described, card connector must be more and more frivolous, namely total height reduces, the structural design which results in conducting terminal is subject to very large spatial limitation, when limited spatial interpolation pulls out SIM card, SIM card is easily caused to be drawn by the contact site of conducting terminal to upwarping distortion (namely in the industry so-called routed PIN phenomenon), especially when plugged SIM card is small-sized Micro-SIM card or the empty calorie frame of band cutting ferrule or Kato, especially easily there is PIN phenomenon of bursting, cause the disabler of card connector, have a strong impact on product quality and market public praise.In view of this, the structure in the urgent need to the conducting terminal to existing card connector is improved, and prevents the function of routed PIN during to effectively realizing plug-in card.
Utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide one can effectively prevent contact terminal to burst PIN, can not damage again conducting terminal and the card connector of card.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
First the utility model discloses the conducting terminal of a kind of anti-PIN that bursts, by metallic conduction sheet material integrated punching bending forming, comprise: the middle board body for communicating structure and the terminal body being connected to communicating structure edge, described terminal body comprises: brace, main body sheet, contact terminal and be divided into a pair of contact terminal both sides anti-terminal of bursting symmetrically, described brace, between main body sheet and board body, described main body sheet offers a groove; Described contact terminal comprises: the first contact arm that the centre position at autonomous body piece edge is upwards oppositely bent to form backward, from the first contact arm end downward-sloping the second contact arm extended to form backward, described first contact arm and the junction of the second contact arm are formed and are used for realizing with card the first contact site of being electrically connected, are contained in the groove of main body sheet to the end tilts of described second contact arm; Described anti-terminal of bursting is resilient arm structure, and which is provided with the second contact site for contacting with card, described second contact site is in the side of the first contact site of described contact terminal and front.
Particularly, aforementioned anti-terminal of bursting comprises: the first elastic arm that two side positions at autonomous body piece edge extend to form downwards forward, the second elastic arm be upwards oppositely bent to form backward from the end of the first elastic arm and the 3rd elastic arm extended to form downwards backward from the end of the second elastic arm, leave gap between the end of described 3rd elastic arm and the first elastic arm, described the second contact site for contacting with card is formed at the junction of described second elastic arm and the 3rd elastic arm.
Preferably, aforementioned anti-junction of bursting the first elastic arm of terminal and the junction of the second elastic arm and the second elastic arm and the 3rd elastic arm all adopts arc-shaped transition, can not scratch card surface and circuit board surface when guaranteeing that anti-terminal of bursting contacts with card.
More preferably, aforementioned body sheet place plane is higher than board body place plane, and the head of described brace is connected with the edge of communicating structure, and brace progressively upwards extends to afterbody from head.
Preferably, the intersection of aforementioned brace and board body forms a waist type groove.
In order to improve the structural strength of contact terminal and reliability in electrical contact, the first contact site that aforementioned contact terminal contacts with card is formed with protruding reinforcement.
The invention also discloses a kind of card connector, comprise the conducting terminal of multiple foregoing anti-PIN that bursts, also comprise: plastic body and housing, described conducting terminal insert molding is in plastic body, and described housing is assembled on plastic body to be formed card containing cavity with plastic body.
Preferably, aforementioned anti-leading section of bursting terminal is positioned under the inner surface of plastic body.
More preferably, the quantity of aforesaid conductive terminal is 8, is divided into two rows and takes shape in equally spacedly on plastic body.
Further, aforementioned housing is made by sheet metal is one-body molded, and the both sides of described housing are bent to form U-shaped chute, and the both sides Slide Group of described plastic body is located in U-shaped chute.
Compared with prior art, usefulness of the present utility model is: conducting terminal of the present utility model improves the structure of terminal body dexterously, wherein, anti-terminal of bursting can effectively prevent plug-in card from especially pulling out the routed PIN problem of the contact terminal caused in empty calorie frame process, simultaneously, be contained in the groove of main body sheet to second contact arm end tilts of contact terminal, when can ensure that SIM card successfully to be inserted in card containing cavity and to prevent plug-in card there is routed PIN problem in contact terminal; And the bending place of contact terminal and anti-routed terminal is cambered design, effectively can avoid the SIM card that conducting terminal scratch of the present utility model is inserted; Finally, the card connector applying this conducting terminal can realize ultrathin design, neither damages card in plug-in card process, effectively can protect contact terminal again, prevents from causing contact terminal be out of shape and PIN phenomenon of bursting occurs when plug SIM card or empty calorie frame.
Accompanying drawing explanation
Fig. 1 is the perspective view of a preferred embodiment of conducting terminal of the present utility model;
Fig. 2 is side structure schematic diagram embodiment illustrated in fig. 1;
Fig. 3 is lateral section structural representation embodiment illustrated in fig. 1;
Fig. 4 is the perspective view of a preferred embodiment of card connector of the present utility model;
Fig. 5 is explosive view embodiment illustrated in fig. 4;
Fig. 6 is assembled state schematic cross-section SIM card inserted after card connector;
Fig. 7 is the location status schematic diagram of the utility model conducting terminal before SIM card insertion card connector;
Fig. 8 is the location status schematic diagram of the utility model conducting terminal after SIM card insertion card connector.
The implication of Reference numeral in figure: 1, conducting terminal, 2, board body, 3, terminal body, 31, brace, 311, waist type groove, 32, main body sheet, 321, groove, 33, contact terminal, 331, first contact arm, 332, second contact arm, 333, first contact site, 334, reinforcement, 34, anti-terminal of bursting, 341, first elastic arm, 342, second elastic arm, 343, 3rd elastic arm, 344, second contact site, 4, communicating structure, 5, SIM card, 6, plastic body, 61, inner surface, 7, housing, 71, U-shaped chute, 72, direction identifies, 8, card containing cavity, 9, circuit board.
Embodiment
Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model, when these elements are in position shown in the drawings, these explanations are suitable, if when the explanation of the position of these elements changes, then the instruction in these directions also correspondingly changes.
In addition, the ordinal number used in the claims and specification is " first ", " second ", " the 3rd " etc. such as, for modify claim instead of due to itself containing any preferentially, the order of formerly or one claim before another claim or the time sequencing of manner of execution step, use with difference such as with the element of the claim of specific names and the another one element term of succession (instead of for) with same names as just label.
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the utility model, wherein adopt same or similar label to represent same or similar element from start to finish or there is element that is identical or similar functions.
First the utility model discloses and is a kind ofly applied in card connector the conducting terminal 1 that can realize anti-PIN function of bursting, and similar to prior art, it is by having flexible metallic conduction sheet material integrated punching bending forming.
See Fig. 1 to Fig. 3, conducting terminal 1 of the present utility model comprises: board body 2 and terminal body 3, and wherein, the centre of board body 2 is communicating structure 4, and terminal body 3 is connected to the edge of communicating structure 4.
This terminal body 3 for insert the SIM card 5 of card connector or small-sized Micro-SIM card 5(see Fig. 6) Elastic Contact to be to realize being electrically connected, it comprises: brace 31, main body sheet 32, contact terminal 33 and be divided into a pair of contact terminal 33 both sides anti-terminal 34 of bursting symmetrically, and wherein brace 31 is between main body sheet 32 and board body 2.In order to give terminal body 3 especially contact terminal 33 better elastic contact force, guarantee to connect reliably, as shown in Figures 1 and 2, main body sheet 32 place plane is higher than board body 2 place plane, the head of brace 31 is connected with the edge of communicating structure 4, and brace 31 progressively upwards extends to afterbody from head, also form a waist type groove 311 at brace 31 and the intersection of board body 2.
Contact terminal 33 for insert SIM card 5 Elastic Contact of card connector to realize being electrically connected, specifically comprise: the first contact arm 331 that the centre position at autonomous body piece 32 edge is upwards oppositely bent to form backward, from the first contact arm 331 end downward-sloping the second contact arm 332, first contact arm 331 extended to form and the first contact site 333 that the junction of the second contact arm 332 is formed and SIM card 5 is in electrical contact backward.In order to ensure that SIM card 5 successfully can insert the card containing cavity 8(of card connector see Fig. 4) in, main body sheet 32 is offered a groove 321, the end tilts of the second contact arm 332 is contained in the groove 321 of main body sheet 32, makes the end of the second contact arm 332 be positioned at the below of main body sheet 32 upper surface.When SIM card 5 is inserted in card containing cavity 8 according to the direction of arrow shown in Fig. 6, the end of the second contact arm 332 is limited in groove 321 all the time, can not because of distortion, upwarp and cause plug-in card smooth, thus guarantee that plug-in card process is smooth and easy and avoid contact terminal 33 that PIN phenomenon of bursting occurs.
Innovate greatly as of the present utility model one, anti-terminal 34 of bursting is provided with in contact terminal 33 bilateral symmetry, this anti-terminal 34 of bursting is resilient arm structure, specifically comprise: the first elastic arm 341 that two side positions at autonomous body piece 32 edge extend to form downwards forward, the second elastic arm 342 be upwards oppositely bent to form backward from the end of the first elastic arm 341 and the 3rd elastic arm 343 extended to form downwards backward from the end of the second elastic arm 342, wherein the second elastic arm 342 and the junction of the 3rd elastic arm 343 form the second contact site 344 being used for contacting with card, and leave gap between the end of the 3rd elastic arm 343 and the first elastic arm 341.So, when after insertion SIM card 5, because anti-highest point (i.e. the second contact site 344) of bursting terminal 34 also serves the effect supporting SIM card 5, and this second contact site 344 of anti-terminal 34 of bursting is in the highest point i.e. front of the first contact site 333 of contact terminal 33, therefore, it is possible to scrape the front end of contact terminal 33 and draw to distortion by contact terminal 33 when small-sized Micro-SIM card especially with cutting ferrule or Kato when preventing from pulling out card operation or empty calorie frame pull out card operation, effectively serve the effect of anti-routed PIN.
Conducting terminal 1 of the present utility model is except solving foregoing anti-PIN problem of bursting, the card damaging SIM card 5 can also be prevented, be specially: the first contact arm 331 of contact terminal 33 and the second contact arm 332 and anti-the second elastic arm 342 of terminal 34 and the junction of the 3rd elastic arm 343 of bursting all adopt arc-shaped transition, these positions that may contact with the card of SIM card 5 all adopt soft arc-shaped transition, scratch card surface when can effectively avoid conducting terminal 1 to contact with card.In addition, anti-the first elastic arm 341 of terminal 34 of bursting also adopts arc-shaped transition with the junction of the second elastic arm 342, and the circuit board 9(that when anti-routed terminal 34 can be avoided to press down, scratch card connector is installed is see Fig. 6) surface.
Further, the first contact site 333 that contact terminal 33 is in electrical contact with card is formed with protruding reinforcement 334.The benefit of this reinforcement 334 has be the structural strength that can improve contact terminal 33 at two: one, prevents the first contact site 333 to be out of shape; Two is the reliabilities that can improve Elastic Contact, guarantees the reliable contacts of the golden finger of the first contact site 333 and SIM card 5.
Below in conjunction with Fig. 4 to Fig. 8 to conducting terminal 1 of the present utility model an embody rule---card connector is briefly set forth.As shown in Figure 4 and Figure 5, card connector of the present utility model comprises the multiple conducting terminal 1 preventing routed PIN, plastic body 6 and housing 7 as front introduced, wherein conducting terminal 1 is embedded in plastic body 6 in the mode of injection moulding insert molding (insertmolding), and housing 7 is assembled on plastic body 6 to be formed card containing cavity 8 with plastic body 6.Housing 7 assembling mode concrete with plastic body 6 is: the both sides of housing 7 are respectively bent to form a U-shaped chute 71, the both sides Slide Group of plastic body 6 is located in corresponding U-shaped chute 71, after having assembled, along direction shown in arrow in Fig. 6, namely SIM card 5 can be inserted in card containing cavity 8 by direction from back to front, and rightabout can extract SIM card 5.
As a specific embodiment of the present utility model, as shown in Figure 5, the quantity of conducting terminal 1 is 8, is divided into two rows and is embedded on plastic body 6 equally spacedly; Housing 7 is made by sheet metal is one-body molded, is provided with direction mark 72, with the plug-in card direction of pointing out user correct at the upper surface of housing 7.
The location status of the utility model conducting terminal 1 after Fig. 7 and Fig. 8 respectively show and insert with card before card inserts, wherein the head of anti-terminal 34 of bursting and leading section are all positioned at the below of the inner surface 61 of plastic body 6, can guarantee anti-routed terminal 34 first contact card or Kato when card or Kato are extracted.As shown in Figure 7, before card inserts, first contact site 333 of contact terminal 33 is peaks of whole conducting terminal 1, the height of peak second contact site 344 of anti-terminal 34 of bursting takes second place, and after SIM card 5 inserts card containing cavity 8, as shown in Figure 8, first contact site 333 of contact terminal 33 is substantially concordant with the second contact site 344 of anti-terminal 34 of bursting, namely anti-second contact site 344 of bursting terminal 34 also serves the effect supporting SIM card 5, such one side can prevent from contact terminal 33 from too being pressed down causing distortion, ensure that reliable elastic contact force simultaneously, the more important thing is, when extracting SIM card 5, anti-second contact site 344 of bursting terminal 34 also serves the effect supporting SIM card 5, and then prevent SIM card 5 to draw to distortion by contact terminal 33, effectively prevent routed PIN problem.
To sum up; the ingenious uniqueness of conducting terminal 1 structure of the present utility model; can be advantageously applied in the card connector of ultra-thin class; guarantee neither to damage card in plug-in card process; can effectively protect contact terminal 33 again; prevent from causing contact terminal 33 be out of shape and routed PIN phenomenon occurs during plug SIM card 5, substantially increase product quality and the market competitiveness.
More than show and describe general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the utility model in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection range of the present utility model.
Claims (10)
1. the conducting terminal of the anti-PIN that bursts, by metallic conduction sheet material integrated punching bending forming, comprise: the middle board body for communicating structure and the terminal body being connected to communicating structure edge, it is characterized in that, described terminal body comprises: brace, main body sheet, contact terminal and be divided into a pair of contact terminal both sides anti-terminal of bursting symmetrically, described brace, between main body sheet and board body, described main body sheet offers a groove; Described contact terminal comprises: the first contact arm that the centre position at autonomous body piece edge is upwards oppositely bent to form backward, from the first contact arm end downward-sloping the second contact arm extended to form backward, described first contact arm and the junction of the second contact arm are formed and are used for realizing with card the first contact site of being electrically connected, are contained in the groove of main body sheet to the end tilts of described second contact arm; Described anti-terminal of bursting is resilient arm structure, and which is provided with the second contact site for contacting with card, described second contact site is in the side of the first contact site of described contact terminal and front.
2. the conducting terminal of the anti-PIN that bursts according to claim 1, it is characterized in that, described anti-terminal of bursting comprises: the first elastic arm that two side positions at autonomous body piece edge extend to form downwards forward, the second elastic arm be upwards oppositely bent to form backward from the end of the first elastic arm and the 3rd elastic arm extended to form downwards backward from the end of the second elastic arm, leave gap between the end of described 3rd elastic arm and the first elastic arm, described the second contact site for contacting with card is formed at the junction of described second elastic arm and the 3rd elastic arm.
3. the conducting terminal of the anti-PIN that bursts according to claim 2, is characterized in that, described anti-junction of bursting the first elastic arm of terminal and the junction of the second elastic arm and the second elastic arm and the 3rd elastic arm all adopts arc-shaped transition.
4. the conducting terminal of the anti-PIN that bursts according to claim 1, it is characterized in that, described main body sheet place plane is higher than board body place plane, and the head of described brace is connected with the edge of communicating structure, and brace progressively upwards extends to afterbody from head.
5. the conducting terminal of the anti-PIN that bursts according to claim 4, it is characterized in that, the intersection of described brace and board body forms a waist type groove.
6. the conducting terminal of the anti-PIN that bursts according to any one of claim 1-5, it is characterized in that, the first contact site that described contact terminal contacts with card is formed with protruding reinforcement.
7. a card connector, it is characterized in that, comprise the conducting terminal of multiple anti-PIN that bursts as described in any one of claim 1-6, also comprise: plastic body and housing, described conducting terminal insert molding is in plastic body, and described housing is assembled on plastic body to be formed card containing cavity with plastic body.
8. card connector according to claim 7, is characterized in that, described anti-leading section of bursting terminal is positioned under the inner surface of plastic body.
9. card connector according to claim 7, is characterized in that, the quantity of described conducting terminal is 8, is divided into two rows and takes shape in equally spacedly on plastic body.
10. card connector according to claim 7, is characterized in that, described housing is made by sheet metal is one-body molded, and the both sides of described housing are bent to form U-shaped chute, and the both sides Slide Group of described plastic body is located in U-shaped chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520596887.5U CN204834958U (en) | 2015-08-10 | 2015-08-10 | Prevent routed PIN's conductive terminal and card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520596887.5U CN204834958U (en) | 2015-08-10 | 2015-08-10 | Prevent routed PIN's conductive terminal and card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834958U true CN204834958U (en) | 2015-12-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520596887.5U Withdrawn - After Issue CN204834958U (en) | 2015-08-10 | 2015-08-10 | Prevent routed PIN's conductive terminal and card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204834958U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186170A (en) * | 2015-08-10 | 2015-12-23 | 昆山科信成电子有限公司 | Conductive terminal of breaking-PIN prevention and card connector |
| CN107026337A (en) * | 2016-02-01 | 2017-08-08 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its conducting terminal |
-
2015
- 2015-08-10 CN CN201520596887.5U patent/CN204834958U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186170A (en) * | 2015-08-10 | 2015-12-23 | 昆山科信成电子有限公司 | Conductive terminal of breaking-PIN prevention and card connector |
| CN107026337A (en) * | 2016-02-01 | 2017-08-08 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its conducting terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151202 Effective date of abandoning: 20170510 |
|
| AV01 | Patent right actively abandoned |