CN203339395U - Double-layer SIM card connector - Google Patents
Double-layer SIM card connector Download PDFInfo
- Publication number
- CN203339395U CN203339395U CN2013202546444U CN201320254644U CN203339395U CN 203339395 U CN203339395 U CN 203339395U CN 2013202546444 U CN2013202546444 U CN 2013202546444U CN 201320254644 U CN201320254644 U CN 201320254644U CN 203339395 U CN203339395 U CN 203339395U
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- insulating base
- lower floor
- upper strata
- screening
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Abstract
The utility model discloses a double-layer SIM card connector, comprising upper layer terminals, an upper layer insulating base, lower layer terminals, a lower layer insulating base, and a screening housing. The upper layer terminals are disposed in the upper layer insulating base, and the lower layer terminals are disposed in the lower layer insulating base. The screening housing, the upper layer insulating base, and the lower layer insulating base are disposed in an overlaying manner in sequence to form an upper layer plug-in card groove and a lower layer plug-in card groove used to insert SIM cards. A spacing structure is disposed between the screening housing and the upper layer insulating base. The screening housing and the lower layer insulating base are connected through a snap joint structure. Thus, connection of the screening housing, the upper layer insulating base, and the lower layer insulating base are realized by the spacing structure and the snap joint structure, the design is simple, and steady performance is enhanced, thereby preventing overall buckling deformation when a product is processed by reflow soldering and ensuring product quality.
Description
Technical field
The utility model relates to the field of connectors technology, refers in particular to a kind of double-layer SIM card connector.
Background technology
China is along with social development and economic level improves constantly, and mobile phone becomes the indispensable electronic product of people's daily life.The SIM card of the various different purposes of using from the mobile phone pairing is constantly released, and the single deck tape-recorder mobile phone of single-mode can not meet people's mobile phone multipurpose demand.For the hardship that solves often trans-regional business people or need frequently change card for the professional person of many cards, the mobile phone of double-card dual-standby pattern has appearred on market.
To be all that two single deck tape-recorder decks are parallel arrange general double card double standby mobile phone deck side by side, and this project organization has taken the space of mobile phone widely, mobile phone card seat is difficult to and the configuration of peripheral accessory coordinates.In addition, also occurred two structures that single deck tape-recorder deck stacked on top arranges on market, but the deck of this kind of structure is simple geometric superposition, be pure copying,, there is structural instability in infinite place structure between the deck of upper and lower layer, easily buckling deformation, used inconvenient drawback.
The utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of double-layer SIM card connector, and it is simple in structure, and stability is strong, and the situation of whole buckling deformation in the time of can avoiding product to cross Reflow Soldering, guarantee product quality.
For achieving the above object, the utility model adopts following technical scheme:
A kind of double-layer SIM card connector, comprise upper strata terminal, upper strata insulating base, lower floor's terminal, lower floor's insulating base and screening can, this upper strata terminal is located in the insulating base of upper strata, this lower floor's terminal is located in lower floor's insulating base, this screening can, upper strata insulating base, the insulating base three of lower floor lamination setting successively enclose upper strata card slot and the lower floor's card slot that is formed for inserting SIM card, be provided with position limiting structure between this screening can and upper strata insulating base, be connected by buckle structure between this screening can and lower floor insulating base.
Preferably, described position limiting structure comprises multipair banking stop and stopper slot, and this banking stop enters in stopper slot to interfere.
Preferably, described banking stop is arranged on the both sides of screening can, and it is by screening can, perforate being set, and the overhead kick shape structure that the metal downward bending in perforate is extended to form; Described stopper slot is arranged on the both sides of upper strata insulating base, this banking stop and stopper slot mounted in pairing mode.
Preferably, described buckle structure comprises fixture block and hole clipping, and this fixture block is located at the both sides of lower floor's insulating base, and this hole clipping is located at the both sides of screening can, and this fixture block and hole clipping pairing are fastened and connected.
Preferably, be provided with between described upper strata insulating base and lower floor's insulating base mutually to insert and realize spacing card column and groove.
Preferably, the opening of described upper strata card slot and lower floor's card slot is in same direction.
Preferably, the front of described screening can is raised with many reinforcements that laterally be arranged in parallel.
Preferably, abutting part, holding parts and weld part that described upper strata terminal comprises, two rows before and after this abutting part has, each abutting part all stretch out in the card slot of upper strata and by the opening direction of upper strata card slot to the back upper place perk, the bending position formed because of perk between abutting part and holding parts is provided with reinforcement; This holding parts is connected with upper strata insulating base one produced by insert molding, is provided with the location hole that can bite the upper strata insulating base on holding parts; This weld part stretches out the rear end of upper strata insulating base backward.
Preferably, abutting part, holding parts and weld part that described lower floor terminal comprises, two rows before and after this abutting part has, each abutting part all stretch out in lower floor's card slot and by the opening direction of lower floor's card slot to the back upper place perk, the bending position formed because of perk between abutting part and holding parts is provided with reinforcement; This holding parts is connected with lower floor insulating base one produced by insert molding, is provided with the location hole that can bite the upper strata insulating base on holding parts; This weld part stretches out forward the front end of lower floor's insulating base.
Preferably, between the weld part of described lower floor terminal and holding parts, the interference salient point is set, this interference salient point is stung tight lower floor insulating base, and the front-end edge of described lower floor insulating base is provided with the recess of stepping down, and this weld part is suspended at outside the recess of stepping down.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, it is mainly by between screening can and upper strata insulating base, position limiting structure being set, and between screening can and upper strata insulating base, buckle structure is set, this position limiting structure and buckle structure can be strengthened the firm performance between screening can and upper strata, lower floor's insulating base, thereby the situation of whole buckling deformation while avoiding product to cross Reflow Soldering guarantees product quality.
Secondly, the opening of upper strata card slot and lower floor's card slot is in same direction, and this structural design increases the convenience of client when plug-in card greatly, has avoided traditional double-SIM card base all to want opening just can insert the troublesome poeration brought in front and back position.
Also have, terminal of the present utility model is all the modes of production that adopt the one produced by insert molding to be connected with insulating base, is different from general forced product, can save unnecessary mould, artificial and built-up time, cuts down finished cost widely.
In addition, the front of this screening can is raised with many reinforcements that laterally be arranged in parallel, the situation that in the time of can preventing plug-in card, the screening can insufficient strength deforms.
And the bending position formed because of perk between the abutting part of each terminal and holding parts is provided with reinforcement, this reinforcement can prevent that product from lying prone under rear terminal and cause product failure repeatedly plugging; And, be provided with the location hole that can bite insulating base on the holding parts of each terminal, make terminal together with insulating base produced by insert molding (MOLDING), prevent that the abutting part off normal of terminal from causing product rejection.
Finally, the front-end edge of lower floor's insulating base is provided with the recess of stepping down, and this design can facilitate the moulding of mould, prevents from running burr after formed product.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is elaborated.
The accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of the embodiment of the utility model;
Fig. 2 is visual angle, the bottom figure of Fig. 1;
Fig. 3 is the vertical view of the embodiment of the utility model;
Fig. 4 is the sectional view at A-A place in Fig. 3;
Fig. 5 is the sectional view at B-B place in Fig. 3;
Fig. 6 is the front view of the embodiment of the utility model;
Fig. 7 is the right view of the embodiment of the utility model;
Fig. 8 is the decomposition texture schematic diagram of the embodiment of the utility model;
Fig. 9 is another visual angle figure of Fig. 8;
Figure 10 is the further decomposition texture schematic diagram of Fig. 8;
Figure 11 is the right view of Figure 10;
Figure 12 be the utility model embodiment at the middle and upper levels the terminal produced by insert molding in the schematic diagram of upper strata insulating base;
Figure 13 is the sectional view at C-C place in Figure 12;
Figure 14 be in the embodiment of the utility model lower floor's terminal produced by insert molding in the schematic diagram of lower floor's insulating base;
Figure 15 is the sectional view at D-D place in Figure 14;
Figure 16 is the embodiment enlarged diagram of terminal at the middle and upper levels of the utility model;
Figure 17 is the enlarged diagram of lower floor's terminal in the embodiment of the utility model;
Figure 18 is the embodiment terminal material belt figure during moulding of terminal at the middle and upper levels of the utility model.
The accompanying drawing identifier declaration:
10, upper strata terminal 11, abutting part
12, holding parts 13, weld part
14, reinforcement 15, location hole
20, upper strata insulating base 21, stopper slot
22, card column
30, lower floor's terminal 31, abutting part
32, holding parts 33, weld part
34, reinforcement 35, location hole
36, interfere salient point
40, lower floor's insulating base 41, groove
42, fixture block 43, the recess of stepping down
50, screening can 51, banking stop
52, leg 53, hole clipping
54, reinforcement 55, perforate
60, upper strata card slot 70, lower floor's card slot
80, material strip.
Embodiment
Please refer to shown in Fig. 1 to Figure 17, it has demonstrated the concrete structure of the preferred embodiment of the utility model.At first, the up, down, left, right, before and after direction of mentioning in full is as the criterion with the direction of arrow shown in Fig. 1.
As shown in Fig. 1,4,10, this double-layer SIM card connector includes upper strata terminal 10, upper strata insulating base 20, lower floor's terminal 30, lower floor's insulating base 40 and screening can 50.This upper strata terminal 10 is located in upper strata insulating base 20, and this lower floor's terminal 30 is located in lower floor's insulating base 40, this screening can 50, upper strata insulating base 20, lower floor's insulating base 40 threes lamination setting successively enclose upper strata card slot 60 and the lower floor's card slot 70 that is formed for inserting SIM card, the opening of this upper strata card slot 60 and lower floor's card slot 70 is in same direction, and the length of this upper strata insulating base 20 is less than the length of lower floor's insulating base 40, make upper strata card slot 60 and lower floor's card slot 70 form a step at opening part, this structural design increases the convenience of client when plug-in card greatly, avoided traditional double-SIM card base all to want opening just can insert caused troublesome poeration in front and back position.
Wherein, this upper strata insulating base 20 and lower floor's insulating base 40 are to make with plastic material, and this upper strata terminal 10 and lower floor's terminal 30 are that the metal material punching press good with electric conductivity made, and this screening can 50 is to be stamped to form with metal material.This upper strata terminal 10 is connected with upper strata insulating base 20 one produced by insert molding (MOLDING), this lower floor's terminal 30 is connected with lower floor insulating base 40 one produced by insert molding (MOLDING), adopt the mode of production of produced by insert molding, be different from general forced product, can save unnecessary mould, artificial and built-up time, cut down finished cost widely.This upper strata insulating base 20 and the 40 stacked on top settings of lower floor's insulating base, covered in outside upper strata, lower floor's insulating base 20,40 and fastened upper strata, lower floor's insulating base 20,40 by screening can 50, forms double-layer SIM card connector.This structural design that forms double-layer SIM card connector that two SIM card seats are combined by stacked on top, have more a SIM stopper slot than common single deck tape-recorder SIM card seat, greatly facilitates the client to use.
As shown in Fig. 5,7,8, this upper strata insulating base 20 is provided with the position that fits of screening can 50 position limiting structure that can strengthen firm performance.In the present embodiment, described position limiting structure comprises the multipair banking stop that can mutually fasten 51 and stopper slot 21, whole buckling deformation when preventing that product from crossing Reflow Soldering.This banking stop 51 is arranged on the both sides of screening can 50, and it is by screening can 50, perforate 55 being set, and the overhead kick shape structure that the metal downward bending in perforate 55 is extended to form; Described stopper slot 21 is arranged on the both sides of upper strata insulating base 20, and this banking stop 51 inserts and is fastened in stopper slot 21, and banking stop 51 interferes with the inwall of stopper slot 21.
As shown in Fig. 5,8,9, between described upper strata insulating base 20 and lower floor's insulating base 40, by card column 22, with groove 41, be connected.This card column 22 is arranged on the bottom edge of upper strata insulating base 20, and this groove 41 is arranged on the top surface edge of lower floor's insulating base 40, and card column 22 is corresponding with groove 41, after the two is chimeric, realizes spacing.
Described screening can 50 from top to bottom covers in outside upper strata insulating base 20 and lower floor's insulating base 40, and in the both sides of screening can 50, being provided with can be by the leg 52 that is fixedly welded on pcb board.The both sides in this shielding outside are provided with hole clipping 53, and under correspondence, two of the left and right side of layer insulating base 40 is provided with fixture block 42, utilize fixture block 42 to embed in hole clipping 53, can realize the location of screening can 50 and lower floor's insulating base 40.In addition, the front of this screening can 50 is raised with many reinforcements that laterally be arranged in parallel 54, and the present embodiment reinforcement 54 is two, the situation that in the time of can preventing plug-in card, screening can 50 insufficient strength deform.
As shown in Fig. 8-13, the abutting part 11 that described upper strata terminal 10 comprises, holding parts 12 and weld part 13, two rows before and after this abutting part 11 has, each abutting part 11 all stretch out in upper strata card slot 60 and by the opening direction of upper strata card slot 60 to the back upper place perk; This holding parts 12 is connected with upper strata insulating base 20 one produced by insert molding, and this weld part 13 stretches out the rear end of upper strata insulating base 20 backward.Also have, as shown in figure 16, the bending position because of perk formation between this abutting part 11 and holding parts 12 is provided with reinforcement 14, and this reinforcement 14 can prevent that product from lying prone under rear terminal and cause product failure repeatedly plugging.In addition, be provided with the location hole 15 that can bite upper strata insulating base 20 on holding parts 12, make terminal together with insulating base produced by insert molding (MOLDING), prevent that abutting part 11 off normals of terminal from causing product rejection.
As shown in Fig. 8-11,14,15, the abutting part 31 that described lower floor terminal 30 comprises, holding parts 32 and weld part 33, two rows before and after this abutting part 31 has, each abutting part 31 all stretch out in lower floor's card slot 70 and by the opening direction of lower floor's card slot 70 to the back upper place perk; This holding parts 32 is connected with lower floor insulating base 40 one produced by insert molding; This weld part 33 stretches out forward the front end of lower floor's insulating base 40.Also have, as shown in figure 17, the bending position because of perk formation between this abutting part 31 and holding parts 32 is provided with reinforcement 34, and this reinforcement 34 can prevent that product from lying prone under rear terminal and cause product failure repeatedly plugging.And be provided with the location hole 35 that can bite upper strata insulating base 20 on holding parts 32, make terminal together with insulating base produced by insert molding (MOLDING), prevent that abutting part 31 off normals of terminal from causing product rejection.
In addition, as shown in Figure 12,13, the front-end edge of described lower floor insulating base 40 is provided with the recess 43 of stepping down, and this design can facilitate the moulding of mould, prevents from running burr after formed product.In order to guarantee still to keep necessary retain strength after lower floor's insulating base 40 designs the recess 43 of stepping down, arrange between the weld part 33 of described lower floor terminal 30 and holding parts 32 and interfere salient point 36, this interference salient point 36 is stung tight lower floor insulating base 40, weld part 33 is suspended at step down outside recess 43.
As shown in figure 18, when upper strata terminal 10 is produced, extrude head end and layer end all with the structure of material strip 80 metallic plate upper punch, this design can avoid terminal 10 length in upper strata long, in produced by insert molding, be crushed out of shape, the material strip 80 at forward and backward two ends is better located upper strata terminal 10, guarantees the product fine quality.
The production of the double-layer SIM card connector of the utility model and assembling are as follows:
At first by upper strata terminal 10 and upper strata insulating base 20 one produced by insert molding; Lower floor's terminal 30 and lower floor's insulating base 40 one produced by insert molding.Then make upper strata insulating base 20 and lower floor's insulating base 40 be stacked, by the card column 22 of upper strata insulating base 20, be embedded in the groove 41 of lower floor's insulating base 40, carry out spacing.Then from top to bottom buckle into screening can 50, the banking stop 51 of screening can 50 is inserted in the stopper slot 21 of upper strata insulating bases 20, and make the fixture block 42 of lower floor's insulating base 40 be buckled in the hole clipping 53 of the both sides of screening can 50, just obtain finished product.
In sum, design focal point of the present utility model is, it is mainly by between screening can 50 and upper strata, lower floor's insulating base 20,40, position limiting structure and buckle structure being set, this position limiting structure and buckle structure can be strengthened the firm performance between screening can 50 and upper strata insulating base 20, thereby the situation of whole buckling deformation while avoiding product to cross Reflow Soldering, guarantee product quality.
Secondly, the opening of upper strata card slot 60 and lower floor's card slot 70 is in same direction, and the length of this upper strata insulating base 20 is less than the length of lower floor's insulating base 40, make upper strata card slot 60 and lower floor's card slot 70 form a step at opening part, this structural design increases the convenience of client when plug-in card greatly, has avoided traditional double-SIM card base all to want opening just can insert caused troublesome poeration in front and back position.
Also have, terminal of the present utility model and insulating base are all the modes of production that adopt produced by insert molding, are different from general forced product, can save unnecessary mould, artificial and built-up time, cut down finished cost widely.
In addition, the front of this screening can 50 is raised with many reinforcements that laterally be arranged in parallel 14, the situation that in the time of can preventing plug-in card, screening can 50 insufficient strength deform.
And the bending position formed because of perk between the abutting part 11,31 of each terminal and holding parts 12,32 is provided with reinforcement 14,34, this reinforcement 14,34 can prevent that product from lying prone under rear terminal and cause product failure repeatedly plugging; And, be provided with the location hole 15,35 that can bite insulating base on the holding parts 12,32 of each terminal, make terminal together with insulating base produced by insert molding (MOLDING), prevent that abutting part 11,31 off normals of terminal from causing product rejection.
Finally, the front-end edge of lower floor's insulating base 40 is provided with the recess 43 of stepping down, and this design can facilitate the moulding of mould, prevents from running burr after formed product.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore any trickle modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a double-layer SIM card connector, comprise upper strata terminal, upper strata insulating base, lower floor's terminal, lower floor's insulating base and screening can, this upper strata terminal is located in the insulating base of upper strata, this lower floor's terminal is located in lower floor's insulating base, this screening can, upper strata insulating base, the insulating base three of lower floor lamination setting successively enclose upper strata card slot and the lower floor's card slot that is formed for inserting SIM card, it is characterized in that: be provided with position limiting structure between this screening can and upper strata insulating base, be connected by buckle structure between this screening can and lower floor insulating base.
2. double-layer SIM card connector according to claim 1, it is characterized in that: described position limiting structure comprises multipair banking stop and stopper slot, this banking stop enters in stopper slot to interfere.
3. double-layer SIM card connector according to claim 2, it is characterized in that: described banking stop is arranged on the both sides of screening can, and it is by screening can, perforate being set, and the overhead kick shape structure that the metal downward bending in perforate is extended to form; Described stopper slot is arranged on the both sides of upper strata insulating base, this banking stop and stopper slot mounted in pairing mode.
4. double-layer SIM card connector according to claim 1, it is characterized in that: described buckle structure comprises fixture block and hole clipping, and this fixture block is located at the both sides of lower floor's insulating base, and this hole clipping is located at the both sides of screening can, and this fixture block and hole clipping pairing are fastened and connected.
5. double-layer SIM card connector according to claim 1, is characterized in that: be provided with between described upper strata insulating base and lower floor's insulating base mutually to insert and realize spacing card column and groove.
6. double-layer SIM card connector according to claim 1, it is characterized in that: the opening of described upper strata card slot and lower floor's card slot is in same direction.
7. double-layer SIM card connector according to claim 1, it is characterized in that: the front of described screening can is raised with many reinforcements that laterally be arranged in parallel.
8. double-layer SIM card connector according to claim 1, it is characterized in that: abutting part, holding parts and weld part that described upper strata terminal comprises, two rows before and after this abutting part has, each abutting part all stretch out in the card slot of upper strata and by the opening direction of upper strata card slot to the back upper place perk, the bending position formed because of perk between abutting part and holding parts is provided with reinforcement; This holding parts is connected with upper strata insulating base one produced by insert molding, is provided with the location hole that can bite the upper strata insulating base on holding parts; This weld part stretches out the rear end of upper strata insulating base backward.
9. double-layer SIM card connector according to claim 1, it is characterized in that: abutting part, holding parts and weld part that described lower floor terminal comprises, two rows before and after this abutting part has, each abutting part all stretch out in lower floor's card slot and by the opening direction of lower floor's card slot to the back upper place perk, the bending position formed because of perk between abutting part and holding parts is provided with reinforcement; This holding parts is connected with lower floor insulating base one produced by insert molding, is provided with the location hole that can bite the upper strata insulating base on holding parts; This weld part stretches out forward the front end of lower floor's insulating base.
10. double-layer SIM card connector according to claim 9, it is characterized in that: between the weld part of described lower floor terminal and holding parts, the interference salient point is set, this interference salient point is stung tight lower floor insulating base, the front-end edge of described lower floor insulating base is provided with the recess of stepping down, and this weld part is suspended at outside the recess of stepping down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202546444U CN203339395U (en) | 2013-05-13 | 2013-05-13 | Double-layer SIM card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202546444U CN203339395U (en) | 2013-05-13 | 2013-05-13 | Double-layer SIM card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203339395U true CN203339395U (en) | 2013-12-11 |
Family
ID=49708054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202546444U Expired - Lifetime CN203339395U (en) | 2013-05-13 | 2013-05-13 | Double-layer SIM card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203339395U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104702734A (en) * | 2015-01-07 | 2015-06-10 | 昆山捷皇电子精密科技有限公司 | Double-layer mobile phone holder |
| CN104735198A (en) * | 2015-01-07 | 2015-06-24 | 昆山捷皇电子精密科技有限公司 | Two-layer mobile phone card holder |
| CN114267978A (en) * | 2020-09-16 | 2022-04-01 | 住友电装株式会社 | Connector with a locking member |
-
2013
- 2013-05-13 CN CN2013202546444U patent/CN203339395U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104702734A (en) * | 2015-01-07 | 2015-06-10 | 昆山捷皇电子精密科技有限公司 | Double-layer mobile phone holder |
| CN104735198A (en) * | 2015-01-07 | 2015-06-24 | 昆山捷皇电子精密科技有限公司 | Two-layer mobile phone card holder |
| CN104735198B (en) * | 2015-01-07 | 2018-01-26 | 昆山捷皇电子精密科技有限公司 | A kind of double-layer mobile phone card holder |
| CN114267978A (en) * | 2020-09-16 | 2022-04-01 | 住友电装株式会社 | Connector with a locking member |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |