TWM430023U - Card edge connector - Google Patents

Card edge connector Download PDF

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Publication number
TWM430023U
TWM430023U TW100224289U TW100224289U TWM430023U TW M430023 U TWM430023 U TW M430023U TW 100224289 U TW100224289 U TW 100224289U TW 100224289 U TW100224289 U TW 100224289U TW M430023 U TWM430023 U TW M430023U
Authority
TW
Taiwan
Prior art keywords
row
conductive terminals
card
terminal
slot
Prior art date
Application number
TW100224289U
Other languages
Chinese (zh)
Inventor
Shi-Qing Fan
Original Assignee
Argosy Res Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Argosy Res Inc filed Critical Argosy Res Inc
Priority to TW100224289U priority Critical patent/TWM430023U/en
Publication of TWM430023U publication Critical patent/TWM430023U/en

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Description

M430023
101年.03月28日后壬5_5, new description: [New technology field] [0001] This creation is related to a card edge connector 'especially for one type on the circuit board for an electronic card Plug-in card edge connector. [Prior Art] [0002] Fast Peripheral Component Interconnect (Peripheral Component)
The Interconnect Express (PCI Express) interface protocol was published by Intel Corporation of the United States in 2004. This interface replaces the old PCI, PCI-X and AGP interfaces' and is widely used in various interface cards for personal computers. [0003] In the current Mini PCI Express connector, the common design method of the upper and lower row of conductive terminals of the structure, such as the first design, is designed by using a pin-type structure, thereby being inserted into the insulating body, such as China. The terminal structure design disclosed in the mainland utility model patent authorization announcement number CN201 160131Y. The terminal pin type structure has the advantages of simple process and low defect rate. However, such a holistic structural product is highly high and cannot meet the increasingly light and thin market requirements of electronic products, for example, it cannot be installed in an Ultrabook which is thinner than a general notebook. [〇〇〇4] The second type of conductive terminal design uses the Insert Molding method to embed the upper and lower rows of conductive terminals in the insulating body, which in turn makes the overall connector product height low. It is used in electronic products that are thin and light. Although it can meet the increasingly light and thin market demand of the products, the conductive terminals of the upper and lower rows need to be lnsert M0lding, which makes the structure of the mold complicated, the defect rate of the connector products is higher 1013117481-0, the production capacity is low, the cost is high, etc. problem. 10〇22428卢单号 A01(n Page 3/Total π page M430023 101. March 28th Shuttle is replacing page [0005] The reason is that this creator feels that the above-mentioned lack can be improved, but is devoted to research and coordination The application finally proposes a creation that is reasonable in design and effective in improving the above problems. [New content] [〇〇〇6] This creation proposes a card edge connector that uses the structural design of the upper and lower rows of conductive terminals through different combinations. It is composed of an insulating body, which can reduce the overall height of the product, increase the production capacity of the product, and achieve the benefit of reducing the product defect rate. [0007] In order to achieve the above, the present invention proposes a card edge connector, including an insulating body, and more The upper row of conductive terminals and the lower row of conductive terminals are disposed on the upper and lower rows of the insulating body. The insulating body is formed with a card slot, and a plurality of upper terminal slots are formed to communicate with the card slot, wherein: The row of conductive terminals are respectively fixed and fixed to the upper row of terminal slots of the corresponding position, and the upper row of conductive terminals has a holding portion held by the upper row of terminal slots, and a slot extending from the upper row of ends a first soldering leg and a portion of the first elastic contact portion extending into the card slot. The lower row of the conductive terminals are respectively embedded in the insulating body, and the lower row of the conductive terminals has a buried portion embedded in the insulating body, and a portion a second elastic contact portion extending into the card slot and a second soldering leg extending outside the insulating body. [0008] Preferably, the upper row of conductive terminals and the lower row of conductive terminals are transmitted in accordance with the Mini PCI The signal transmission specification of the connector version of the Express version. Alternatively, it may be a signal transmission terminal that transmits the technical specifications of the connector of the memory module. [0009] Preferably, the lower row of conductive terminals is embedded in the front end of the insulating body. The second elastic contact portion extends rearward from the end of the embedded portion toward the card slot 1 () () 22228f single number A0101 page 4 / total 17 pages 1013117481-0 M430023 _____ 101 years. March 28 correction The ridge is formed by a sheet, and the second soldering leg is formed by extending the other end of the embedded portion away from the card slot.
[0010] Preferably, the insulative housing is further formed with a lower row of terminal receiving slots, and the second resilient contact portion of the lower row of electrically conductive terminals is disposed in the lower row of terminal receiving slots of the corresponding position, and is the second resilient contact portion. The free end protrudes into the card slot P
[ owl] Preferably, there are two welding members, each having a vertical piece, a positioning piece extending from the top end of the vertical piece and a welding piece extending from the bottom end of the vertical piece, the opposite two of the insulating body Each of the side end portions is provided with a receiving slot, and the welding member is inserted into the receiving slot of the corresponding position, and the upright piece and the positioning piece are inserted in the bottom surface of the receiving slot and the end portion of the first soldering leg. The bottom surface and the bottom surface of the second soldering leg are in the same plane. [0012] The benefit of the creation is that the upper and lower rows of conductive terminals are composed of different combinations of structural design and insulating body, and the upper row of conductive terminals are pin-type structures, which have simple structure process and low defect rate. Advantages; the lower row of conductive terminals are embedded in the insulating body by injection molding, which is beneficial to reduce the height of the product; accordingly, the conductive terminals are composed of different combinations of designs and insulating bodies, which can reduce the overall height of the product and improve the production of the product. Capacity, and the benefits of reducing product non-performing rates. [Embodiment] [0013] 10022428# Single Number As shown in the first to fifth figures, the present invention proposes a card edge connector for being disposed on a circuit board p for use in an electronic device. The card (not shown) is inserted to electrically connect the electronic card to the circuit board p. The electronic card may be a Mini PCI Express ModuU Card, or may be a memory module (DDR Module) or the like. Electronic card. The card = connector contains - insulated body! Multiple upper row of conductive terminals 2 and more 1013117481-0 M430023 101. March 28th, the shuttle is replacing the lower row of conductive terminals 3. [0014] The insulative housing 1 is made of an insulating material, and has a card insertion slot 11 in the longitudinal direction for insertion of the card edge of the electronic card. Further, a plurality of upper terminal grooves 12 are formed, which are respectively connected to the card insertion slots 11.
[0015] In addition, a lower row of terminal receiving grooves 13 may be formed at the bottom of the insulative housing 1 , which is in communication with the card slot 11 . And the insulative housing 1 has opposite front and rear end portions. * A convex wall 14 is protruded rearward at the bottom of the rear end portion. The convex wall 14 is provided with a plurality of spaced apart positioning grooves 15. The opposite ends of the insulative housing 1 can be further provided with receiving slots 16 which can be recessed from the rear end of the insulative housing 1 from the rear to the front. The card slot 11 is located at the front end of the insulative housing 1. [0016] The upper row of conductive terminals 2 respectively have a holding portion 21, a first soldering leg 22 and a first resilient contact portion 23. The first soldering leg 22 is bent and extended from one end of the holding portion 21, and the first elastic contact portion 23 is formed by extending from the other terminal of the holding portion 21. [0017] As shown in the sixth figure, the lower row of conductive terminals 3 has a buried portion 31, a second soldering leg 32 and a second resilient contact portion 33. At the time of assembly, the lower row of conductive terminals 3 is a technique utilizing Insert Molding, and then embedded and fixed at the bottom of the insulative housing 1 respectively. The embedded portion 31 is embedded in the insulative housing 1 , the portion of the second resilient contact portion 33 extends into the card slot 11 , and the second soldering leg 32 extends beyond the insulative housing 1 . 32 is extended outside the front end portion of the insulative housing 1. [0018] More specifically, the lower row of conductive terminals 3 of the present invention is embedded in the setting of 10022428^^^^ A〇101 6th page/total 17 pages 1013117481-0 M430023 101 March 30, according to the replacement page At the front end portion of the insulative housing 1, the second elastic contact portion 33 is formed to extend rearward from the end of the embedding portion 31 toward the card insertion slot 11, and the second soldering leg 32 is inserted from the other end of the embedding portion 31. The direction of the card slot 11 extends forward. Each of the second elastic contact portions 33 is disposed in the lower row of terminal receiving slots 13 at the corresponding position, and the free end portion extends into the card slot 11 by the arrangement of the lower row of terminal receiving slots 13 The second elastic contact portion 33 of the row of conductive terminals 3 has an excellent elastic force to be in contact with the electronic card. [0019] Referring back to the first to sixth figures, the assembly manner of the upper row of the conductive terminals 2 is set up in the insulating body 1 by means of pins, and the upper row of conductive terminals 2 and the lower row of conductive terminals 3 is the relative arrangement of the upper and lower rows. Further, each of the upper row of conductive terminals 2 is respectively fixed and fixed to the upper row of terminal slots 12 at corresponding positions, the holding portion 21 is held by the upper row of terminal slots 12, and the first elastic contact portion 23 is for the card slot. The direction of 11 extends forward so that a portion of the first resilient contact portion 23 projects into the card slot 11. The first soldering leg 22 extends rearwardly away from the card slot 11 in the direction of the upper row of the terminal slots 12, that is, the first soldering leg 22 is formed by bending backwards. Further, the upper row of conductive terminals 2 is a conductive terminal structure that is inserted into the corresponding upper row of terminal slots 12 from the rear end portion of the insulative housing 1 toward the front end portion. [0020] The first soldering leg 22 of the portion of the row of the conductive terminals 2 is positioned in the positioning slot 15 corresponding to the position of the insulative housing 1 to thereby position the first soldering leg 22 having a longer length. Secondly, the first soldering leg 22 and the second soldering leg 32 may both be SMT (surface following technology) type soldering leg structures, but not limited thereto, and may also be DIP (plug-in) type soldering foot structures ( The schema is based on the SMT model, or it can be a hybrid design of SMT and DIP. On the other hand, the upper row of conductive end page 7 / a total of 17 pages 10022428 ^ ^ ^ ^ A 〇 101 1013117481-0 M430023 child 2 and the lower row of conductive terminals Kun is the shaft of the shaft can be used for the transmission. Alternatively, the 7-passenger wheel can be used to meet the technical requirements of the memory module connector. In the embodiment of the present invention, the card edge connector can further include two soldering members 4" There is an upright piece 41, a leg portion extending from the upright sheet end of the sheet, and a tandem piece 43 extending from the bottom end of the upright piece 41. The soldering member 4 is a receiving slot 16 that is inserted into the corresponding position of the insulative housing 1. The upright tab 41 and the positioning tab 42 are both inserted into the receiving slot 16, and the bottom surface of the soldering tab 43 is the end of the first soldering leg 22. Bottom surface and second soldering foot μ
The bottom surfaces are in the same plane, so that the three can be soldered to the circuit board on the same plane to improve the situation of reducing the terminal soldering. [0022] Through the above description, the card edge connector provided by the present invention has upper and lower row of conductive terminals adopting different combinations of structural design and insulative body composition. The upper row of conductive terminals are pin-type structures, and are retained. The structure is simple and the defect rate is low. The lower row of conductive terminals are embedded in the insulative body by injection molding, which helps to reduce the height of the product. Accordingly, the conductive terminals are combined with the insulating body by different combinations, which not only reduces the product height, but also increases the production capacity of the product and reduces the product defect rate. [0023] In addition, as shown in the sixth figure and the first figure, the lower row of the conductive terminals 3 are disposed at the front end portion of the insulative housing 1 and are disposed forward and backward with the upper row of the conductive terminals 2, so as to reduce the occupation of the bottom portion of the insulative housing 1 The height of the product, so that the product can achieve the best height reduction, the height of the card edge connector on the circuit board p can be made 2. 9cm, can greatly reduce the occupation of the internal space of the electronic product 10022428# single number Delete 1 Page 8 / Total 17 pages M430023 [0024] [0026]
[0030] [0030] [0030]
[0036] [0036] [0036] 101 years. March 28th revised the advantages of the page, and facilitated the electronic product to achieve the thin and light requirements. The above is only a preferred and feasible embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. Therefore, the equivalent structural changes that are made by using the present specification and the contents of the schema are all included in the scope of the present creation. , combined with Chen Ming. [Simple description of the drawing] The first figure is a cross-sectional view of the creative card edge connector disposed on the circuit board. The second figure is an exploded perspective view of the creative card edge connector. The third figure is a perspective view of the insulative housing of the creative card edge connector. The fourth figure is a perspective view of the upper row of conductive terminals of the creative card edge connector. The fifth figure is a perspective view of the lower row of conductive terminals of the card edge connector and the insulative housing. The sixth figure is a cross-sectional view of the lower row of conductive terminals of the card edge connector and the insulative housing. [Main component symbol description] 1 Insulation body 11 Card slot 12 Upper terminal slot 13 Lower row Terminal receiving slot 14 Convex wall 1 5 Positioning slot 100 Surface Lu single number A0101 Page 9 / Total 17 pages 1013117481-0 M430023 [ 0037] 16 accommodating slot [0038] 2 upper row of conductive terminals [0039] 21 holding portion [0040] 22 first soldering leg [0041] 23 first elastic contact portion [0042] 3 lower row of conductive terminals [0043] 31 Buried portion [0044] 32 second soldering leg [0045] 33 second elastic contact portion [0046] 4 soldering member [0047] 41 upright sheet [0048] 42 positioning sheet [0049] 43 soldering sheet [0050] P circuit board [ 0051] Η Height 22428#单号A〇101 Page 10 of 17 Page 101 March 28th Press the replacement page
1013117481-0

Claims (1)

101. March 28th Shuttle replacement page M430023 VI. Patent application scope: 1. A card edge connector, comprising an insulating body, a plurality of upper row of conductive terminals and lower rows arranged opposite to each other in the upper and lower rows of the insulating body a conductive terminal; the insulating body is formed with a card slot, and a plurality of upper terminal slots are formed in communication with the card slot, wherein the upper row of conductive terminals are respectively fixed and fixed at corresponding positions of the upper row of terminals a slot, the upper row of conductive terminals having a retaining portion retained in the upper row of terminal slots, a first soldering leg extending from the upper row of terminal slots, and a portion of the first resilient contact portion extending into the card slot; The lower row of conductive terminals are respectively embedded in the insulative housing, and the lower row of conductive terminals has a buried portion embedded in the insulating body, a portion of the second elastic contact portion extending into the card slot, and an extension a second soldering leg outside the insulating body. 2. The card edge connector of claim 1, wherein the upper row of conductive terminals and the lower row of conductive terminals are signal transmission specifications for transmitting a Mini PCI Express version of the connector terminals. 3. The card edge connector of claim 1, wherein the insulative housing has opposite front and rear ends, the card slot is located at a front end of the insulative housing, and the upper row is electrically conductive. The first soldering leg of the terminal is bent and extended from one end of the holding portion away from the card slot, and the first elastic contact portion extends forward from the other end of the holding portion toward the card slot. Made. 4. The card edge connector of claim 3, wherein the lower row of conductive terminals is embedded in a front end portion of the insulative housing, and the second elastic contact portion is from the end of the embedding portion to the card The slot direction extends rearward, and the second soldering leg extends forward from the other end of the embedding portion away from the card slot. 100 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 Further formed with a lower row of terminal receiving slots, the second resilient contact portion of the lower row of conductive terminals is disposed in the lower row of terminal receiving slots of the corresponding position, and the free end of the second resilient contact portion extends into the Card slot. 6. The card edge connector of claim 3, wherein the rear end portion of the insulative housing protrudes rearward with a convex wall, and the convex wall is provided with a plurality of spaced apart positioning slots, the upper row of conductive terminals A portion of the first soldering leg is positioned in the corresponding positioning slot.
7. The card edge connector of claim 3, further comprising two soldering members each having a standing piece, a positioning piece bent from the top end of the upright piece, and a standing piece from the upright piece a soldering piece extending from the bottom end, the opposite ends of the insulating body are respectively provided with receiving slots, the soldering member is inserted into the receiving slot of the corresponding position, and the upright piece and the positioning piece are fastened The receiving slot has a bottom surface of the soldering piece that is flush with the bottom surface of the first soldering leg end portion and the bottom surface of the second soldering leg. 8. The card edge connector of claim 3, wherein the upper row guide
The electrical terminal is a conductive terminal structure that is inserted into the corresponding upper row of terminal slots from the rear end portion of the insulating body toward the front end portion. 9. The card edge connector of claim 1, wherein the first soldering leg of the upper row of conductive terminals and the second soldering leg of the lower row of conductive terminals are surface-on-technical Welded foot structure. 10022428^^^^ A〇101 Page 12 of 17 1013117481-0
TW100224289U 2011-12-22 2011-12-22 Card edge connector TWM430023U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW100224289U TWM430023U (en) 2011-12-22 2011-12-22 Card edge connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW100224289U TWM430023U (en) 2011-12-22 2011-12-22 Card edge connector

Publications (1)

Publication Number Publication Date
TWM430023U true TWM430023U (en) 2012-05-21

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TW100224289U TWM430023U (en) 2011-12-22 2011-12-22 Card edge connector

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TW (1) TWM430023U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103515750A (en) * 2012-06-29 2014-01-15 贝尔威勒电子股份有限公司 Low-profile card edge connector with reinforced lower terminal combination structure and manufacturing method thereof
US9397427B2 (en) 2012-10-09 2016-07-19 Molex, Llc Card edge connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103515750A (en) * 2012-06-29 2014-01-15 贝尔威勒电子股份有限公司 Low-profile card edge connector with reinforced lower terminal combination structure and manufacturing method thereof
US9397427B2 (en) 2012-10-09 2016-07-19 Molex, Llc Card edge connector

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