CN201590519U - Electric connector device - Google Patents
Electric connector device Download PDFInfo
- Publication number
- CN201590519U CN201590519U CN2009202732140U CN200920273214U CN201590519U CN 201590519 U CN201590519 U CN 201590519U CN 2009202732140 U CN2009202732140 U CN 2009202732140U CN 200920273214 U CN200920273214 U CN 200920273214U CN 201590519 U CN201590519 U CN 201590519U
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- Prior art keywords
- terminal
- insulating body
- connector
- circuit board
- card
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- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
An electric connector device comprises a circuit board, a plug-in card connector, a connector of a flexible circuit module and a plurality of fixation modules. The plug-in card connector is arranged on the plate surface of the circuit board and two sides of an insulation main body of the plug-in card connector extend to form first convex ribs and two sides of a metal shell extend to form second convex ribs. The connector is arranged on the plate surface of the circuit board and the fixation modules respectively pass through the insulation main body and the first convex ribs and the second convex ribs corresponding with the metal shell. Thus the electric connection device fixed with the circuit board by the fixation modules in the circuit main board of an electronic product. The welding time entering into a reflow oven is reduced.
Description
Technical field
The utility model relates to a kind of knockdown electrical connector, refers to that especially a kind of connector with card connector and flexible circuit assembly is integrated in the electric connector on the circuit board.
Background technology
With the weeding out the old and bring forth the new and be used continually of various electronic products, the electronic cards of various different sizes, specification also becomes various electronic products already in using indispensable peripheral application component simultaneously in the use of present various electronic cards (memory card).Yet,, in the card connector that the electronic product of all must pegging graft is preset, use the purpose that reaches the telecommunication transmission no matter which kind of electronic cards is in use.
Card connector also has the design of sharing at multiple electronic cards except designing at single electronic cards at present, uses the saving assembly space, and makes things convenient for the user to use.
General card connector is welded on the circuit main board of electronic product, and the processing procedure via reflow stove (reflow) is welded in card connector on the circuit main board usually.Yet, for the spatial configuration demand in the electronic product that can save again, promptly there is the dealer to use the electrical connector of integrating connector circuit substrate and circuit soft board, on the circuit main board that is electrically connected at electronic product rapidly, to be applicable to the diversity space structural arrangements demand of various electronic equipments, the novel M319535 of the Republic of China (application number: 096205132) disclosed a kind of combined type card connector for example.
Above-mentioned patent case is integrated in rigid circuit substrate with soft circuit soft board (FPC), the leg of the terminal of card connector then is welded in circuit substrate to form electric coupling.Therefore, on general assembling processing procedure, circuit substrate after the integration and circuit soft board can pass through the reflow stove simultaneously, are welded in circuit substrate with the leg that makes terminal.Yet circuit soft board is subject to Temperature Influence during through the reflow stove of high temperature, has the situation of distortion, damage to produce, so this structural design easily has the fraction defective that promotes in the processing procedure assembling, improves rework rate, and the problem of cost etc. thereby have.
Secondly, general traditional card connector is extended with weld part by its metal shell bottom, uses to weld mutually with circuit main board and fix.But so that card connector assembling is fixed on the circuit board, then having increases the number of times that enters the reflow stove by welding manner, easily makes other electronics spare part on the circuit main board bear the influence of high temperature and damages, and circuit main board also has problems such as easy generation warpage.
Therefore, the improving of the above-mentioned disappearance of the utility model people thoughts, the spy concentrates on studies and cooperates the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned disappearance finally.
The utility model content
The purpose of this utility model provides a kind of electric connector, and it is integrated in the connector of card connector with the flexible circuit assembly, the flexible circuit assembly is integrated on the circuit substrate and enters the problem that distortion, damage are arranged in the reflow stove to improve.
When another purpose of the present utility model is to make the assembling of electric connector and circuit main board, can reduce the number of times that enters the reflow stove, to have that other electronics spare part that improves on the circuit main board is subject to temperatures involved and purpose that damage etc. is arranged.
For reaching above-mentioned purpose, the utility model provides a kind of electric connector, comprises connector and most fixation kits of a circuit board, a card connector, a flexible circuit assembly.
Above-mentioned card connector is mounted on the plate face of circuit board, include the metal shell that terminal group and that an insulating body, is arranged at insulating body is covered on insulating body, and terminal group is welded in circuit board, and the both sides of insulating body respectively are extended with first fin, and the both sides of metal shell then respectively are extended with second fin.
Above-mentioned connector is mounted on the plate face of circuit board, and be positioned at insulating body around, include an insulating body and most the terminals that are arranged at insulating body, and terminal is welded in circuit board.Fixation kit passes insulating body first fin corresponding with metal shell and second fin respectively admittedly.
The benefit that the utlity model has: integrate the connector of card connector and flexible circuit assembly and form an electric connector on circuit board, using provides the circuit main board that is assembled in an electronic product.Therefore, compare with known, the utility model only must see through external flexible circuit assembly and can be connected with circuit main board, enter on the circuit substrate in the reflow stove and the problem of distortion, damage arranged to improve directly flexible circuit board to be integrated in, then reduce the fraction defective in the processing procedure assembling, have the purpose that lowers rework rate and cost etc.
Secondly, be extended with first and second fin by card connector and wear admittedly, can organize mutually with circuit main board by fixation kit then, make electric connector to assemble and be fixed in circuit main board for fixation kit.Therefore, utilize the fixing mode of assembling,, use and reduce the number of times that enters the reflow stove to improve the mode of using welding fixing, and improve that other electronics spare part on the circuit main board is subject to temperatures involved and problem that damage etc. is arranged, also also reduce the problem of the easy warpage of circuit main board.
For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is the three-dimensional partly exploded view of electric connector of the present utility model.
Fig. 2 is the three-dimensional partly exploded view in another visual angle of electric connector of the present utility model.
Fig. 3 is the three-dimensional exploded view of electric connector of the present utility model.
Fig. 3 A is the A part detail drawing among Fig. 3.
Fig. 4 A be electric connector of the present utility model overlook constitutional diagram (), wherein removed metal shell.
Fig. 4 B be electric connector of the present utility model overlook constitutional diagram (two), wherein removed metal shell, and shown that slide block and pressing plate are the state that retreats and illustrate.
Fig. 5 is combined in the three-dimensional exploded view of circuit main board for electric connector of the present utility model.
Fig. 6 is combined in the three-dimensional combination figure of circuit main board for electric connector of the present utility model.
Fig. 7 is the stereogram between electric connector of the present utility model and electronic cards.
Wherein
100 electric connectors
1 circuit board
11 first perforation, 12 second perforation
13 the 3rd perforation, 14 terminal holes
2 card connectors, 21 insulating bodies
211 plug-in card spaces, 2111 sockets
212 first fins, 2121 open-works
213 accommodation spaces
22 terminal group
221 the first terminals, 2211 fixed parts
2212 legs, 2213 elastic contact parts
222 second terminals, 2221 fixed parts
2222 legs, 2223 elastic contact parts
223 the 3rd terminals, 2231 fixed parts
2232 legs, 2233 elastic contact parts
23 metal shells
231 second fins, 2311 shrinkage pools
24 slide blocks, 25 pressing plates
251 slotted eyes
26 elastic partss, 27 detection switch groups
271 touch terminal 2,711 first elasticity touches arm
2,712 second elasticity are touched arm 272 first detecting terminals
273 second detecting terminals 274 the 3rd detecting terminal
3 connectors
31 insulating bodies, 311 grafting spaces
32 terminals, 321 welding foots
322 contact arms
33 flips
4 fixation kits
500 circuit main boards
51 install groove 52 location holes
600 Ports, 700 flexible circuit assemblies
800a, 800b, 800c, 800d electronic cards
Embodiment
Fig. 1 is to a kind of integrated electric connector 100 that Figure 3 shows that the utility model proposes, and it includes connector 3 and most fixation kits 4 of a circuit board 1, a card connector 2, a flexible circuit assembly.
In the utility model, card connector 2 more can include a slide block 24, a pressing plate 25, an elastic parts 26 and a detection switch group 27.Pressing plate 25 is provided with most slotted eyes 251, and 27 of detection switch groups have one and touch terminal 271, one first detecting terminal 272, one second detecting terminal 273 and one the 3rd detecting terminal 274.On the other hand, wherein touch terminal 271 and convex with first elasticity shake-up arm 2711 and second elasticity shake-up arm 2712.
The connector 3 of above-mentioned flexible circuit assembly includes an insulating body 31 and most terminals 32, and more includes a flip 33.Insulating body 31 forms a grafting space 311, and each terminal 32 has a welding foot 321 and a pair of contact arm 322 (as shown in Figure 3A).
Please cooperate again and consult shown in Fig. 4 A, the terminal group 22 of card connector 2 is arranged on the insulating body 21, the first terminal 221 and second terminal 222 can be arranged in the central portion of insulating body 21, and 223 of the 3rd terminals are arranged in the two ends, back nearby of insulating body 21 relatively, and socket 2111 promptly is positioned at front end.The first terminal 221, second terminal 222 and the 3rd terminal 223 can be fixed on the insulating body 21 by fixed part 2211,2221,2231, make elastic contact part 2213,2223,2233 be inserted in the plug-in card space 211.
27 of detection switch groups and elastic parts 26 relative the other sides that are positioned at insulating body 21, touch terminal and set a sidepiece (shown in Fig. 4 A) that is positioned at slide block 24 for 271 groups, the first detecting terminal 272, the second detecting terminal 273 weld mutually with the 3rd 274 of detecting terminals and circuit board 1, and be located at the outside of touching terminal 271, and first elasticity of touching terminal 271 touch arm 2711 and second elasticity shake-up arm, 2712 front and back in regular turn be arranged in plug-in card space 211.
23 of metal shells are covered on insulating body 21, use the member that can be used as EMI suppression.
32 of the terminals of connector 3 are arranged in the insulating body 31 in regular turn, and each terminal 32 is solidly plugged in the insulating body 31, and the contact arm 322 of each terminal 32 is inserted in the grafting space 311.What flip 33 can be raised and cover is hubbed in the insulating body 31, and correspondence is positioned at grafting space 311.
Hold, card connector 2 all is arranged on the same plate face of circuit board 1 with connector 3, and connector 3 then can be positioned at any position of plate face of circuit board 1, and be positioned at insulating body 21 around.And the terminal group 22 of card connector 2 is welded in circuit board 1 formation electric coupling, and the terminal 32 of connector 3 also is welded in circuit board 1 and forms electric coupling.Specifically, the leg 2212 of the first terminal 221 of card connector 2 leg 2222 that is interspersed in corresponding first perforation, 11, second terminal 222 is interspersed in the second corresponding perforation 12, is interspersed in the corresponding the 3rd with 2232 of the legs of the 3rd terminal 223 and bores a hole 13.321 of the welding foots of the terminal 32 of connector 3 are interspersed in the corresponding terminal hole 14.Can with scolder circuit board 1 be welded mutually with above-mentioned terminal group 22 and terminal 32 through the reflow stove afterwards, make leg 2212,2222,2232 and welding foot 321 be welded in circuit board 1 then.Preferably, size reduction length can be used further with respect to the accommodation space 213 of socket 2111 to be arranged in insulating body 21 of card connector 2 in the position of connector 3, takies the space structure of assembling to avoid overall dimensions.
In addition, the first detecting terminal 272, the second detecting terminal 273 and the 3rd detecting terminal 274 of detection switch group 27 all can be welded in circuit board 1 and the formation electric coupling.
4 of above-mentioned fixation kits pass first fin 212 and second fin 231 of insulating body 21 and metal shell 23 respectively admittedly.The concrete open-work 2121 that passes first fin 212 admittedly, and the shrinkage pool 2311 of second fin 231, the fixed component when using as assembling.
By above-mentioned, please cooperate again and consult Fig. 5 and shown in Figure 6.Electric connector 100 of the present utility model provides and is assembled in the circuit main board 500, the then predeterminable connectivity port 600 that a flexible circuit assembly is arranged on it, and 500 of circuit main boards can be concaved with one and install groove 51.Electric connector 100 correspondences are positioned at and install groove 51, and heavy being located in the circuit main board 500 can be reduced in height on the circuit main board 500 then, to avoid the structure that takes up room.Yet, can see through the fixation kit 4 that passes first fin 212 and second fin 231 admittedly, fasten location hole 52 further, so that electric connector 100 combinations are fixed in the circuit main board 500 in circuit main board 500.So, can reduce the welding process operations that enters the reflow stove again.
On the other hand, the telecommunication transmission that electric connector 100 and circuit main board are 500, one end that can see through a flexible circuit assembly (as FPC, soft arranging wire etc.) 700 be inserted in the grafting space 311 of connector 3 of electric connector 100, suppressed flexible circuit assembly 700 by flip 33, and flexible electrical assembly 700 contacts with the contact arm 322 of terminal 32 promptly.The other end of flexible circuit assembly 700 promptly is in the Port 600 that is inserted on the circuit main board 500, so can reach the purpose of telecommunication transmission.
See also Fig. 7 and Fig. 4 A, Fig. 4 B.The plug-in card space 211 of card connector 2 can provide electronic cards 800a, 800b, 800c, the 800d of grafting different size, as mmc card, SD card, MS card, XD card etc.When the electronic cards 800b as the SD card inserts, it can correspondence be contacted with corresponding terminal, for example second terminal 222 promptly is the terminal that meets transmission SD card, its limit end can touch corresponding elasticity shake-up arm after the SD card inserts, touch arm 2712 as second elasticity, then contact and conducting with the second detecting terminal 273 simultaneously, so that second terminal, 222 transmission telecommunication signals.Yet the first terminal 223 can meet the terminal that transmits mmc card.On the other hand, after other electronic cards is inserted, because of the dimensions difference, the electronic cards of different size promptly may promote pressing plate 25 makes it promote slide block 24 (shown in Fig. 4 B) simultaneously, slide block 24 promptly drives shake-up terminal 271 and moves backward, the 3rd detecting terminal 274 is contacted, so that corresponding terminal transmission telecommunication signal is not given unnecessary details at this with touching terminal 271.
Comprehensive above-mentioned explanation, the utility model are integrated the connector of card connector and flexible circuit assembly and are formed an electric connector on circuit board, using provides the circuit main board that is assembled in electronic product.Therefore, compare with known, the utility model only must see through external flexible circuit assembly and can be connected with circuit main board, that is the flexible circuit assembly must not enter in the reflow stove, enter on the circuit substrate in the reflow stove and the problem of distortion, damage is arranged to improve directly to be integrated in as flexible circuit board, then reduce the fraction defective in the processing procedure assembling, have the purpose that lowers rework rate and cost etc.
Secondly, be extended with first and second fin by card connector and wear admittedly, can organize mutually with circuit main board by fixation kit then, make electric connector to assemble and be fixed in circuit main board for fixation kit.Therefore, utilize the fixing mode of assembling,, use and reduce the number of times that enters the reflow stove to improve the mode of using welding fixing, and improve that other electronics spare part on the circuit main board is subject to temperatures involved and problem that damage etc. is arranged, also also reduce the problem of the easy warpage of circuit main board.
The above only is a preferable possible embodiments of the present utility model, and is non-so promptly limit to claim of the present utility model, so the equivalent structure that all utilization the utility model specifications and graphic content are done changes, all in like manner all is contained in the scope of the present utility model.
Claims (10)
1. an electric connector is characterized in that, comprises:
One circuit board;
One card connector, it is mounted on the plate face of circuit board, this card connector includes the metal shell that terminal group and that an insulating body, is arranged at this insulating body is covered on this insulating body, this insulating body constitutes the plug-in card space of a tool socket, and this terminal group is welded in this circuit board, the both sides of this insulating body respectively are extended with first fin, and the both sides of this metal shell respectively are extended with second fin;
The connector of one flexible circuit assembly, it is mounted on the plate face of this circuit board, and be positioned at this insulating body around, this connector includes an insulating body and most the terminals that are arranged at this insulating body, this insulating body is formed with the grafting space, and those terminals are welded in this circuit board; And
A most fixation kit pass this insulating body first fin corresponding with this metal shell and second fin respectively admittedly.
2. electric connector as claimed in claim 1, it is characterized in that, the terminal group of this card connector includes most the first terminals, second terminal and the 3rd terminal, each is first years old, the second and the 3rd terminal all has a fixed part, one leg from this fixed part one end bending extension, extend to stretch into the elastic contact part in this plug-in card space from this fixed part other end bending with one, this circuit board is provided with first perforation of wearing, second perforation and the 3rd perforation, the leg of each the first terminal is interspersed in the first corresponding perforation and is welded in this circuit board, and the leg of each second terminal is interspersed in the second corresponding perforation and is welded in this circuit board, the leg of each the 3rd terminal is interspersed in the 3rd corresponding perforation and is welded in this circuit board.
3. electric connector as claimed in claim 2, it is characterized in that, those first and second terminal boards are listed in the central portion of this insulating body, those the 3rd terminals are arranged in the two ends, back nearby of this insulating body relatively, each first, second and the fixed part of the 3rd terminal be fixed in this insulating body.
4. electric connector as claimed in claim 2 is characterized in that the rear end of this insulating body is concaved with an accommodation space, this connector with respect to the socket of this insulating body to be positioned at this accommodation space.
5. as claim 1,2,3 or 4 described electric connectors, it is characterized in that, this card connector more is provided with a detection switch group, this detection switch group is positioned at a side end of this insulating body, and have one and touch terminal, one first detecting terminal, one second detecting terminal and one the 3rd detecting terminal, this shake-up terminal convexes with first elasticity that is positioned at this plug-in card space and touches arm and second elasticity shake-up arm, this first, second and third detecting terminal is located at this shake-up terminal outside, and is welded in this circuit board.
6. electric connector as claimed in claim 5, it is characterized in that, this card connector more includes a slide block, one pressing plate and an elastic parts, this slide block slidably is arranged at this insulating body and is inserted into this plug-in card space, the touch switch group of this detection switch is set a sidepiece that is positioned at this slide block, this elastic parts and this detection switch group are relatively arranged on the end side of this insulating body, and the two ends of this elastic parts contact at this insulating body and this slide block, this pressing plate is arranged in this plug-in card space, and this pressing plate is provided with most slotted eyes, and this first terminal stretches out in the corresponding slotted eye of this pressing plate to be inserted into this plug-in card space with the elastic contact part that this second terminal respectively has.
7. electric connector as claimed in claim 5 is characterized in that, this connector more comprises the flip that is hubbed at this insulating body that can raise and cover, and this flip and correspondence are positioned at this grafting space.
8. electric connector as claimed in claim 7 is characterized in that, the terminal of this connector respectively has a welding foot and a pair of contact arm, and each terminal is solidly plugged in this insulating body, and the contact arm of each terminal stretches in this grafting space.
9. electric connector as claimed in claim 8 is characterized in that, this circuit board is provided with most the terminal holes of wearing thoroughly, and the welding foot of the terminal of this connector is interspersed in corresponding terminal hole, and is welded in this circuit board.
10. electric connector as claimed in claim 5 is characterized in that, be to be assembled in installing in the groove that a circuit main board is arranged with, and those fixation kits fastens the location hole in this circuit main board, with fixing with this circuit main board combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202732140U CN201590519U (en) | 2009-12-11 | 2009-12-11 | Electric connector device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202732140U CN201590519U (en) | 2009-12-11 | 2009-12-11 | Electric connector device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201590519U true CN201590519U (en) | 2010-09-22 |
Family
ID=42750311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202732140U Expired - Fee Related CN201590519U (en) | 2009-12-11 | 2009-12-11 | Electric connector device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201590519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166427A (en) * | 2013-05-16 | 2014-11-26 | 英业达科技有限公司 | Battery connecting port module |
-
2009
- 2009-12-11 CN CN2009202732140U patent/CN201590519U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166427A (en) * | 2013-05-16 | 2014-11-26 | 英业达科技有限公司 | Battery connecting port module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20111211 |