CN101662084B - Electronic card connector and assembly method thereof - Google Patents
Electronic card connector and assembly method thereof Download PDFInfo
- Publication number
- CN101662084B CN101662084B CN2008101467487A CN200810146748A CN101662084B CN 101662084 B CN101662084 B CN 101662084B CN 2008101467487 A CN2008101467487 A CN 2008101467487A CN 200810146748 A CN200810146748 A CN 200810146748A CN 101662084 B CN101662084 B CN 101662084B
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- insulating body
- terminal group
- circuit board
- electronic card
- chovr
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Abstract
The invention relates to an electronic card connector and an assembly method thereof. The electronic card connector comprises an adapter structure and an electrical connector structure, wherein the adapter structure is provided with an adapter body and a first terminal group; the electrical connector structure and the adapter structure are assembled in a detachable way; the insulation body of the electrical connector structure is jointed with the adapter body and provided with a second terminal group and a circuit board electrically connected with the second terminal group; and an electrical contact part is formed on the surface of one end of the circuit board. The electrical contact part is jointed with the adapter body and electrically connected with the first terminal group by the assembly of the adapter structure and the electrical connector structure. Therefore, the electronic card connector and the assembly method thereof can improve quality yield of the electrical connector structure and a main substrate during assembly and solve the problem of adverse contact or short circuit during both assembly.
Description
Technical field
The present invention relates to a kind of electronic card coupler and assemble method thereof, especially finger is a kind of arranges in pairs or groups by the assembling between adaptor structure and the electric connector structure, so that assembling and the electronic card coupler and the assemble method thereof of separating, avoid bad between electric connector structure and main circuit plate to contact and the generation of short circuit.
Background technology
Under the development of Information technology, computer is generally used by masses.For under work kenel and the multi-functional requirement of computer, the design of electronic installation or the communication device that is used to be electrically connected is towards lightweight, slimming, the microminiaturized development based on the modern.For instance, be example with notebook computer and the inner electronic cards of being arranged in pairs or groups of hand-held electronic device, must make to connect the data that electronic cards stores by corresponding electronic card coupler via electronic card coupler, be sent on computer or the hand-held electronic device.
See also Fig. 1 its between known electronic cards 2a and main circuit board 3a, the schematic diagram that connects by electronic card coupler 1a.Learn among the figure that electronic cards 2a is plugged in the electronic card coupler 1a, is fixedly arranged on a main circuit board 3a by this electronic card coupler 1a, make electronic cards 2a can be electrically connected to main circuit board 3a indirectly, the transmission of carrying out electronic cards 2a internal data with read.In the design of this electronic card coupler 1a,, respectively a plurality of terminal pin 10a are welded on the main circuit board 3a with electrically connecting, finish whole electronic card coupler 1a and the assembly operation of main circuit board 3a by the mode of surface mount technology (SMT).Yet known electronic card coupler 1a has following shortcoming:
(1), when electronic card coupler is welded in main circuit board, because the difference of terminal pin material, in the process of carrying out follow-up hot stove welding, to make the terminal pin that is welded in main circuit board produce the situation of warpage easily, have influence on the stability that electronic card coupler is connected with main circuit board, cause problems such as short circuit or loose contact, and the increase that causes running cost and material to use.
(2), the data that store when electronic cards are the more the time, be welded in that terminal pin count on the main circuit board is also many more, density is high more, make the terminal pin be not easy corresponding welding more, and adjacent terminal supportor also causes the problem of short circuit or loose contact easily, cause the increase of fraction defective, equally also cause the increase of cost.
The inventor is thoughts on above-mentioned defective, and according to the correlation experience of being engaged in for many years in this respect, concentrated observational study, and the utilization opinion of studying the science propose a kind of reasonable in design and effectively improve the present invention of above-mentioned defective.
Summary of the invention
Main purpose of the present invention provides a kind of electronic card coupler and assemble method thereof.By separating between adaptor structure and electric connector structure, the formed modular structure of assembly operation, reach the electric connection between an electric connector structure and a main substrate.Wherein, in the assembling of electric connector structure and adaptor structure,, can butt up against the chovr body the first terminal group inner, make circuit board be electrically connected at the first terminal group with it by a circuit board with electrical contact site.Therefore, quality, yield when effectively improving electric connector structure with main substrate assembling solve problems such as both bad contacts when assembling or short circuit.Simultaneously, make and assemble easily, separate conveniently between electric connector structure and the main substrate, improve quality, the yield of assembly operation.
Another object of the present invention is to, can be in response to different at assembling manufacture process of adaptor structure and electric connector structure, use first and second terminal group of unlike material, carry out its associated welds processing procedure, avoid terminal to produce the phenomenon of warpage, effectively reduce material cost, and the electrical connectivity between stable electrical subcard connector modules and main substrate.Simultaneously, by the cooperation to each other of first and second location structure, can guarantee chovr body and insulating body between the two dock assembling, so as to avoiding the chance of both mistakes to inserting.
A further object of the present invention is, only be provided with electrical contact site, be docked to the plant space of chovr body with making electrical contact site translation, reach electric connection easily with second terminal group of adaptor structure in the single surface of circuit board, reduce its assembly operation cost, reduce the degree of difficulty of assembling.
In order to achieve the above object, the invention provides a kind of electronic card coupler, it comprises: an adaptor structure and an electric connector structure.This adaptor structure has the first terminal group that a chovr body and is located at this chovr body; This electric connector structure is assembled in this adaptor structure separably, this electric connector has an insulating body, one second terminal group and a circuit board, this insulating body butts up against this chovr body, this second terminal group is arranged in the insulating body, this circuit board is arranged on this insulating body surface and is electrically connected at this second terminal group, the surface of this circuit board one end forms an electrical contact site, and this electrical contact site is electrically connected at this first terminal group.
The present invention provides a kind of assemble method of electronic card coupler in addition, and its step is as follows: the first step provides a main substrate; Second step, one adaptor structure is provided, this adaptor structure is arranged on this main substrate, this adaptor structure has the first terminal group that a chovr body and is located at this chovr body, this the first terminal group is located at this main substrate with electrically connecting, and forms a plant space between this chovr body and this first terminal group; The 3rd step provided an insulating body, formed an electronic cards slot in this insulating body, was arranged at one second terminal group on this insulating body and corresponding to this electronic cards slot; In the 4th step, a circuit board is set, and the surface of this circuit board one end is provided with an electrical contact site on the surface of this insulating body; The 5th step was electrically connected at this circuit board with this second terminal group, and the electrical contact site that makes this circuit board is to a end that should insulating body; Final step is arranged at this insulating body on this main substrate, and butts up against this chovr body with making this insulating body separate type, makes this electrical contact site be inserted in accordingly in this plant space and with this second terminal group and produces electric connection.
Reach technology, means and the technique effect that predetermined purpose is taked in order further to understand the present invention, see also following about detailed description of the present invention and accompanying drawing, believe purpose of the present invention, feature and characteristics, deeply and specifically understand when getting one thus, yet appended accompanying drawing only provides reference and explanation usefulness, is not to be used for the present invention is limited.
Description of drawings
Fig. 1 is between known electronic cards and circuit board, the schematic diagram that connects by electric power connector.
Fig. 2 is in the electronic card coupler of the present invention, the three-dimensional exploded view at electric connector structure one visual angle.
Fig. 3 is in the electronic card coupler of the present invention, the three-dimensional exploded view at another visual angle of electric connector structure.
Fig. 4 is in the electronic card coupler of the present invention, the schematic perspective view of electric connector structure and adaptor structure unassembled state.
Fig. 5 is in the electronic card coupler of the present invention, the schematic perspective view of electric connector structure and adaptor structure assembled state.
Fig. 6 is the process block diagram of the assemble method of electronic card coupler of the present invention.
[main element description of reference numerals]
[known]
1a electronic card coupler 10a terminal pin
The 2a electronic cards
The 3a main circuit board
[the present invention]
1 main substrate
2 adaptor structures
20 chovr bodies
200 the first terminal grooves, 201 first location structures
21 the first terminal groups, 22 plant spaces
3 electric connector structures
30 insulating bodies
300 second terminal grooves, 301 second location structures
302 electronic cards slots, 303 holding flanges
31 second terminal group
32 circuit boards
320 electrical contact sites 321 connect the hole
33 shielding casings
Embodiment
See also Fig. 2 to Fig. 5, be the relevant schematic diagram of electronic card coupler one preferred embodiment of the present invention.As shown in FIG., electronic card coupler of the present invention is arranged on the main substrate 1, electrically connects and the transfer of data effect to reach.This electronic card coupler comprises: an adaptor structure 2 and an electric connector structure 3.
Among the present invention, this main substrate 1 is a system host board, with the substrate as message transmission, processing; In the embodiment of the invention, this main substrate 1 can be a printed circuit board (PCB).
This adaptor structure 2 is arranged on this main substrate 1, as the exchanging structure of terminal pin.This adaptor structure 2 has the first terminal group 21 that a chovr body 20 and is located at chovr body 20, forms a plant space 22 at chovr body 20 and 21 of the first terminal groups.This chovr body 20 is provided with a plurality of the first terminal grooves 200 and one first location structure 201.This first terminal group 21 has a plurality of the first terminals, and it is arranged at these the first terminal grooves 20
In 0 and be electrically connected on this main substrate 1, to reach transfer of data.In addition, this first location structure 201 is the location notch of two different sizes, is located at the and arranged on left and right sides of chovr body 20 respectively, with as locate mutually with electric connector structure 3, the structure of mistake proofing.
This electric connector structure 3 is arranged on this main substrate 1 and is assembled in this adaptor structure 2 discretely, this electric connector structure 3 and structure of electrically connecting ccontaining as an electronic cards (figure do not show).This electric connector structure 3 has an insulating body 30, and is arranged at the circuit board 32 that second terminal group 31, in the insulating body 30 are arranged at insulating body 30 surfaces and electrically connect second terminal group 31, and one is arranged on the insulating body 30 and corresponding to the shielding casing 33 of circuit board 32.In an embodiment of the present invention, this insulating body 30 flatly butts up against chovr body 20, and insulating body 30 is cooperated with the butt joint that chovr body 20 carries out horizontal.This insulating body 30 is provided with a plurality of second terminal grooves 300, one second location structure 301, an electronic cards slot 302 and two holding flanges 303.These second terminal grooves 300 are located in the insulating body 30, can hold each terminal of second terminal group 31.This second location structure 301 is the reference column of two different sizes, is located at the and arranged on left and right sides of insulating body 30 respectively, is fitted to each other in order to the location notch with first location structure 201.Be assembled in unidimensional reference column by unidimensional location notch correspondence, fool proof, location structure during as assembling.This electronic cards slot 302 is positioned at this insulating body 30 inside, is inserted in the insulating body 30 in order to an electronic cards to be provided, and is electrically connected at second terminal group 31.These holding flanges 303 are located at the and arranged on left and right sides of insulating body 30 respectively, be fixed at structure on the main substrate 1 as insulating body 30, wherein each holding flange 303 has a fixing hole, the pattern of this fixing hole can be a bolt hole or riveted holes, utilizes screw (figure does not show) or rivet (figure does not show) to fix on this main substrate 1.
This circuit board 32 flatly is arranged at the end face of insulating body 30, as the important component that electrically connects with chovr body 20.Wherein, this circuit board 32 itself has a plurality of hole 321 and electrical contact sites 320 of connecting; These a plurality of holes 321 that connect provide this second terminal group 31 to wear cooperation, electrically connect to produce.This electrical contact site 320 is so-called " golden finger ", and it is formed on the single surface of circuit board 32 1 ends.Therefore, when circuit board 32 levels are inserted in plant space 22, this electrical contact site 320 can cooperate this plant space 22 accordingly and be electrically connected at the first terminal group 21; So, be electrically connected at first and second terminal group 21,31 times, can produce electric connection with main substrate 1 indirectly by circuit board 32.
This shielding casing 33 is located at another surface of this insulating body 30 and with respect to the position of circuit board 32; in order to electromagnetic shielding, protection structure as insulating body 30; the electronic cards of avoiding being inserted in the insulating body 30 is subjected to electromagnetic interference, prevents that structure is damaged.
See also Fig. 6, and cooperate Fig. 2 to shown in Figure 5, the following assemble method that is described as illustrating electronic card coupler of the present invention, the step of assembling is as follows:
At first, first step is: a main substrate 1 (S101) is provided, and this main substrate 1 is a system host board, and it mainly is arranged at various electronics, communication device inside, provides different electronic components to electrically connect, as the circuit substrate of message transmission and processing.
Secondly, second step is: an adaptor structure 2 is provided, this adaptor structure 2 is arranged on this main substrate 1, this adaptor structure 2 has the first terminal group 21 that a chovr body 20 and is located at this chovr body 20, this the first terminal group 21 is located at this main substrate 1 with electrically connecting, forms a plant space 22 (S103) between this chovr body 20 and this first terminal group 21.This chovr body 20 is provided with a plurality of the first terminal grooves 200 and one first location structure 201.These the first terminal grooves 200 hold the first terminal group 21, and these the first terminal group 21 1 ends electrically connect this main substrate 1.This first location structure 201 is the location notch of two different sizes, and it is located at the and arranged on left and right sides of this chovr body 20 respectively, as the mutual location of 3 of this adaptor structure 2 and this electric connector structures.
Then, third step is: an insulating body 30 is provided, forms an electronic cards slot 302 in this insulating body 30, this second terminal group 31 is arranged at this insulating body 30 and to should electronic cards slot 302 (S105).Wherein, this insulating body 30 is provided with a plurality of second terminal grooves 300 and one second location structure 301.These second terminal grooves 300 hold second terminal group 31.This second location structure 301 is the reference column of two different sizes, be located at the and arranged on left and right sides of insulating body 30 1 ends respectively, this second location structure 301 is located mutually with first location structure 201 of chovr body 20, to guarantee the docking of this adaptor structure 2 and 3 of this electric connector structures, assembly operation.This electronic cards slot 300 can provide an electronic cards (figure does not show) to be inserted in the insulating body 30, and electrically connects this second terminal group 31.Moreover, the and arranged on left and right sides of these insulating body 30 other ends is respectively equipped with a holding flange 303, these holding flanges 303 can cooperate fixation kit (figure does not show), and for example: the fixation kit that screw, rivet etc. are relevant is used for this insulating body 30 is fixedly arranged at this main substrate 1.
Next, the 4th step is: a circuit board 32 is set in the surface of this insulating body 30, and the surface of these circuit board 32 1 ends is provided with an electrical contact site 320 (S107).In the assembly operation of circuit board 32, circuit board 32 flatly is arranged on the surface of this insulating body 30, as the connecting elements of 20 of insulating body 30 and chovr bodies.In addition, this circuit board 32 itself has a plurality of holes 321 that connect, and these a plurality of holes 321 that connect provide this second terminal group 31 to wear and produce electric connection.This electrical contact site 320 is formed on the single surface of circuit board 32 1 ends, and electrically contact site 320 is inserted in this plant space 22 accordingly, produces with this first terminal group 21 to electrically connect.
Next, the 5th step is: the shielding casing 33 (S109) that relative this circuit board 32 is set on another surface of this insulating body 30.This shielding casing 33 is as electromagnetic wave shielding, the protection structure of this insulating body 30, and the electronic cards of avoiding being inserted in the insulating body 30 is subjected to electromagnetic interference, and can prevent that structure is damaged.Wherein, the situation of the visual actual assembled of the 5th step is optionally omitted shielding casing 33.
Next, the 6th step is: second terminal group 21 is electrically connected at this circuit board 32, and the electrical contact site 320 that makes circuit board 32 is corresponding to insulating body 30 1 ends (S111).In this step, each terminal of this second terminal group 31 be arranged in this circuit board 32 each connect in the hole 321, make second terminal group 31 can reach electric connection with circuit board 32.In addition, this electrical contact site 320 is positioned at the end that this insulating body 30 docks with this chovr body 20, as the important media of insulating body 30 with chovr body 20 collocation.
At last, the 7th step is: this insulating body 30 is fixedly arranged on the main substrate 1, and insulating body 30 butts up against chovr body 20 discretely, the electrical contact site 320 of circuit board 32 is inserted in the plant space 22 of chovr body 20 accordingly, and makes the electrical contact site 320 and second terminal group 31 produce electric connection (S113).Wherein, when this insulating body 30 docks with this chovr body 20, can be by the corresponding matching between first and second location structure 201,301, effectively guarantee the docking of this insulating body 30 and 20 of this chovr bodies, assembled relation, and this insulating body 30 butts up against chovr body 20 with moving horizontally, makes the electrical contact site 320 of circuit board 32 can flatly be inserted in this plant space 22.
Whereby, electric connection by 21 of this electrical contact site 320 and this first terminal groups, make this second terminal group 31 can electrically connect this first terminal group 21 and main substrate 1 indirectly, by the corresponding assembling of adaptor structure 2, make the data of electronic cards internal reservoir can be transferred to this main substrate 1 with electric connector structure 3.
In sum, the present invention makes electronic card coupler and assemble method thereof have following advantage by the assembling between adaptor structure and electric connector structure:
(1), utilize cooperating of adaptor structure and electric connector structure, make between electric connector structure and the main substrate, assemble easily, separate conveniently, improve quality, the yield of assembly operation.
(2), can be in response to different on the assembling processing procedure of adaptor structure and electric connector structure, use first and second terminal group of unlike material, carry out its associated welds processing procedure, avoid terminal to produce the phenomenon of warpage, effectively reduce material cost, and the electrical connectivity between stable electrical subcard connector modules and main substrate.
(3), by the cooperation to each other of first and second location structure, can guarantee chovr body and insulating body between the two dock assembling, so as to avoiding both mistakes to slotting chance.
(4), only be provided with electrical contact site in the surface of circuit board one end, be docked to the plant space of chovr body with making electrical contact site translation, reach the electric connection with second terminal group of adaptor structure easily, reduce its assembly operation cost, reduce the degree of difficulty of assembling.
But; the above; only be the detailed description and the accompanying drawing of the best specific embodiment one of the present invention; feature of the present invention is not limited thereto; be not that all scopes of the present invention should be as the criterion with claim, all embodiment that meets the spirit variation similar with it of claim of the present invention in order to restriction the present invention; all should be contained in the category of the present invention, any those of ordinary skill in the art can think easily and variation or revise all can be encompassed in the scope of patent protection of this case.
Claims (5)
1. the assemble method of an electronic card coupler is characterized in that, its step is as follows:
(a), provide a main substrate;
(b), provide an adaptor structure, this adaptor structure is arranged on this main substrate, this adaptor structure has the first terminal group that a chovr body and is located at this chovr body, this the first terminal group is located at this main substrate with electrically connecting, and forms a plant space between this chovr body and this first terminal group;
(c), an insulating body is provided, in this insulating body, form an electronic cards slot, be arranged at one second terminal group on this insulating body and corresponding to this electronic cards slot;
(d), a circuit board is set on the surface of this insulating body, and the surface of this circuit board one end is provided with an electrical contact site;
(e), this second terminal group is electrically connected at this circuit board, and the electrical contact site that makes this circuit board to a end that should insulating body; And
(f), this insulating body is arranged on this main substrate, and butt up against this chovr body with making this insulating body separate type, make this electrical contact site be inserted in accordingly this plant space in and with this second terminal group generation electric connection.
2. the assemble method of electronic card coupler as claimed in claim 1 is characterized in that, in the step (d), a shielding casing with respect to this circuit board is set on the surface of this insulating body.
3. the assemble method of electronic card coupler as claimed in claim 1 is characterized in that, in the step (f), this insulating body is flatly butted up against this chovr body, and makes this electrical contact site flatly be inserted in this plant space.
4. the assemble method of electronic card coupler as claimed in claim 1, it is characterized in that this chovr body is provided with one first location structure, this insulating body is provided with one second location structure, when this insulating body docks with chovr body, by the cooperation that corresponds to each other of this first and second location structure.
5. the assemble method of electronic card coupler as claimed in claim 1, it is characterized in that, this circuit board is provided with the hole that connects of this second terminal group of a plurality of cooperations, be arranged to this circuit board level this insulating body surface, and cooperate with this second terminal group by these a plurality of holes that connect, electrically connect so as to producing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101467487A CN101662084B (en) | 2008-08-27 | 2008-08-27 | Electronic card connector and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101467487A CN101662084B (en) | 2008-08-27 | 2008-08-27 | Electronic card connector and assembly method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101662084A CN101662084A (en) | 2010-03-03 |
| CN101662084B true CN101662084B (en) | 2011-06-08 |
Family
ID=41789951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101467487A Expired - Fee Related CN101662084B (en) | 2008-08-27 | 2008-08-27 | Electronic card connector and assembly method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101662084B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104253328B (en) * | 2013-06-28 | 2017-12-22 | 深圳富泰宏精密工业有限公司 | The electronic installation of Double-card connector and the application Double-card connector |
| CN106469866A (en) * | 2016-09-30 | 2017-03-01 | 英业达科技有限公司 | Electronic installation and adapter |
| CN110450694A (en) * | 2019-08-21 | 2019-11-15 | 北京机械设备研究所 | A kind of equipment compartment and its method for maintaining for special vehicle |
| CN110685776B (en) * | 2019-09-10 | 2020-11-13 | 神通科技集团股份有限公司 | Precise separator assembly mistake-proofing structure of oil-gas separator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2805121Y (en) * | 2005-06-14 | 2006-08-09 | 上海莫仕连接器有限公司 | Electronic card connector assembly |
| CN201315401Y (en) * | 2008-09-19 | 2009-09-23 | 庆盟工业股份有限公司 | Electronic card connector |
-
2008
- 2008-08-27 CN CN2008101467487A patent/CN101662084B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2805121Y (en) * | 2005-06-14 | 2006-08-09 | 上海莫仕连接器有限公司 | Electronic card connector assembly |
| CN201315401Y (en) * | 2008-09-19 | 2009-09-23 | 庆盟工业股份有限公司 | Electronic card connector |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平9-129325A 1997.05.16 |
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|---|---|
| CN101662084A (en) | 2010-03-03 |
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Granted publication date: 20110608 Termination date: 20120827 |