CN202917665U - Improved card edge connector - Google Patents
Improved card edge connector Download PDFInfo
- Publication number
- CN202917665U CN202917665U CN 201220566919 CN201220566919U CN202917665U CN 202917665 U CN202917665 U CN 202917665U CN 201220566919 CN201220566919 CN 201220566919 CN 201220566919 U CN201220566919 U CN 201220566919U CN 202917665 U CN202917665 U CN 202917665U
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Abstract
The present utility model discloses an improved card edge connector. The connector is suitable for the NGFF standard and comprises an insulation body; a plurality of first and second terminals respectively arranged inside the insulation body side by side, each first terminal and each second terminal are mutually arranged in an upper and lower way, the front and rear ends of each first terminal are respectively provided with a first guiding part and a welding part horizontally extended backward, the front and rear ends of each second terminal are respectively with a second guiding part and a plugging part vertically extended downward; a positioning board is fixed on the insulation body, the positioning board is provided with a plurality of jacks, each plugging part is correspondingly plugged into the jacks and positioned, the rear edge of the positioning board is provided with a plurality of grooves, and each welding part is correspondingly clamped into the grooves and positioned. In the improved card edge connector, the positioning board is adopted to position the plugging parts of the second terminals, thus a free end of each plugging can be stably aligned to corresponding through holes of a circuit board, and plugging can be facilitated.
Description
Technical field
The utility model relates to a kind of electric connector, refers to especially the improvement bayonet connector of a kind of NGFF of being applicable to standard (claim again: M.2 standard).
Background technology
About solid state hard disc (Solid State Drive, SSD) existing standard is the mSATA standard, but the restriction of existing mSATA standard is too much, on circuit board (PCB), can only lay at most 4 ~ 5 flash memories, cause capacity to be restricted, if the capacity of solid state hard disc is in case above restriction, existing mSATA standard just can't be suitable for.Therefore, the new standard of solid state hard disc just arises at the historic moment, be NGFF(Next Generation Form Factor) standard (claim again: M.2 standard), it can be at the two-sided laying flash chip of circuit board, have compared to the mSATA standard that volume is less, capacity is higher, also have simultaneously to be beneficial to the advantage that reduces cost.
In order to cooperate the such new standard of NGFF, connector manufacturer also develops the NGFF bayonet connector of corresponding specification.Yet in meeting the area covered by agreement of its standard, the weld part of the upper and lower layer terminal of NGFF bayonet connector is inside and outside arrangement, cause the weld part of the lower floor's terminal in being arranged in to be difficult to carry out the weld job of surface mount (SMT) formula, thereby must change grafting into.But but because there is a segment distance between lower floor's terminal and the circuit board, therefore lower floor's terminal has certain length as the Plug Division of grafting usefulness with regard to corresponding, add between the Plug Division of all lower floor's terminals and do not located, cause the free end of this Plug Division respectively and can't guarantee corresponding perforation on the alignment circuit plate, in the very trouble that becomes of pegging graft, truly have necessity of improvement.
The utility model content
In view of this, the technical problems to be solved in the utility model is to provide a kind of improvement bayonet connector, by location-plate the Plug Division of all second terminals (lower floor's terminal) is located, respectively the free end of this Plug Division just can be guaranteed the corresponding perforation on the stable fixedly alignment circuit plate, thereby is beneficial to grafting.
For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that a kind of improvement bayonet connector, is applicable to the NGFF standard, and this improvement bayonet connector comprises: an insulating body; Most the first terminals are arranged side by side in this insulating body, and respectively the front and back ends of this first terminal has respectively one first junction and a horizontally extending weld part backwards; Most the second terminals are arranged side by side in this insulating body, respectively this first terminal and respectively this second terminal self dispose, respectively the front and back ends of this second terminal has respectively one second junction and a vertically extending Plug Division down; An and location-plate, be fixed on this insulating body, offer most jacks on this location-plate, respectively this Plug Division correspondence is interted into this jack position respectively and is located, the back of this location-plate then offers most grooves, and respectively this weld part correspondence snaps in respectively this groove location and locates.
As preferred version, in described the second terminal, appointing the spacing between adjacent two these second terminals is 0.1 ~ 0.5mm.
As preferred version, in described the second terminal, to appoint between adjacent two these Plug Divisions to be staggered front to back each other arrangement, this Plug Division that is staggered front to back arrangement is arranged at least two rows.
As preferred version, this location-plate is fixed on the bottom surface of this insulating body, the two ends of this location-plate further are connected with respectively a flank, respectively this flank has a wing plate and one first buckle structure that is arranged on this wing plate, this location-plate then is provided with one second buckle structure, the rear side of this insulating body offers corresponding to two first trough body structures of these two first buckle structures with corresponding to one second trough body structure of this second buckle structure, this two first buckle structure is this two first trough body structure of corresponding buckle and fix respectively, this second buckle structure correspondence this second trough body structure of buckle and fixing.
As preferred version, this location-plate is fixed on the bottom surface of this insulating body, and the two ends of this location-plate further are connected with respectively a flank, and this two flank protrudes in the back of this location-plate and backwards and at respectively this weld part of described the first terminal.
The another kind of technical scheme that the utility model provides: a kind of improvement bayonet connector be applicable to the NGFF standard, and in order to electrically to be configured on the circuit board, this improvement bayonet connector comprises: an insulating body; Most the first terminals are arranged side by side in this insulating body, and respectively the front and back ends of this first terminal has respectively one first junction and a horizontally extending weld part backwards; Most the second terminals are arranged side by side in this insulating body, respectively this first terminal and respectively this second terminal self dispose, respectively the front and back ends of this second terminal has respectively one second junction and a vertically extending Plug Division down; An and location-plate, be fixed on this insulating body, offer most jacks on this location-plate, respectively this Plug Division correspondence is interted into this jack position respectively and is located, the back of this location-plate then offers most grooves, and respectively this weld part correspondence snaps in respectively this groove location and locates; Wherein, respectively this Plug Division is inserted in a precalculated position of described circuit board, and respectively this weld part is welded on another precalculated position of described circuit board with surface mount technology.
As preferred version, in described the second terminal, appointing the spacing between adjacent two these second terminals is 0.1 ~ 0.5mm.
As preferred version, in described the second terminal, to appoint between adjacent two these Plug Divisions to be staggered front to back each other arrangement, this Plug Division that is staggered front to back arrangement is arranged at least two rows.
As preferred version, this location-plate is fixed on the bottom surface of this insulating body, the two ends of this location-plate further are connected with respectively a flank, respectively this flank has a wing plate and one first buckle structure that is arranged on this wing plate, this location-plate then is provided with one second buckle structure, the rear side of this insulating body offers corresponding to two first trough body structures of these two first buckle structures with corresponding to one second trough body structure of this second buckle structure, this two first buckle structure is this two first trough body structure of corresponding buckle and fix respectively, this second buckle structure correspondence this second trough body structure of buckle and fixing.
As preferred version, this location-plate is fixed on the bottom surface of this insulating body, and the two ends of this location-plate further are connected with respectively a flank, and this two flank protrudes in the back of this location-plate and backwards and at respectively this weld part of described the first terminal.
The technique effect that the utility model reaches is as follows: the utility model improvement bayonet connector is located the Plug Division of all the second terminals by location-plate, respectively the free end of this Plug Division just can be guaranteed the corresponding perforation on the stable fixedly alignment circuit plate, thereby is beneficial to grafting.And can locate the weld part of all the first terminals, each weld part then can be guaranteed the corresponding section of sticking together on the stable fixedly alignment circuit plate.
Description of drawings
Fig. 1 is the three-dimensional exploded view at a visual angle of the utility model improvement bayonet connector;
Fig. 2 is the three-dimensional exploded view at another visual angle of the utility model improvement bayonet connector;
Fig. 3 is that the utility model improvement bayonet connector is according to the three-dimensional combination figure of Fig. 1;
Fig. 4 is that the utility model improvement bayonet connector is according to the three-dimensional combination figure of Fig. 2;
Fig. 5 is the cross-sectional schematic of the utility model improvement bayonet connector;
Fig. 6 is that the utility model improvement bayonet connector is arranged on the three-dimensional exploded view on the circuit board;
Fig. 7 is that the utility model improvement bayonet connector is according to the cross-sectional schematic of the constitutional diagram of Fig. 6;
Fig. 8 is peg graft schematic perspective view before the NGFF interface of the utility model improvement bayonet connector.
[primary clustering symbol description]
1 ... insulating body
11 ... the front side
111 ... socket
12 ... rear side
121 ... the first trough body structure
122 ... the second trough body structure
13 ... the bottom surface
14 ... the upper strata terminal groove
15 ... lower floor's terminal groove
2 ... the first terminal
21 ... the first junction
22 ... weld part
3 ... the second terminal
31 ... the second junction
32 ... the Plug Division
4 ... location-plate
41 ... the back
411 ... groove
42 ... jack
43 ... the second buckle structure
44 ... flank
441 ... wing plate
442 ... the first buckle structure
5 ... circuit board
51 ... stick together section
52 ... perforation
6 ... the NGFF interface
7 ... spacing.
Embodiment
The utility model provides a kind of improvement bayonet connector, is applicable to NGFF standard (claim again: M.2 standard), as shown in Figure 8, electrically pegs graft for using for circuit board or the electronic cards of a NGFF interface 6 interfaces.Such as three-dimensional exploded view and the three-dimensional combination figure of Fig. 1 ~ Fig. 4 when disclosing the utility model improvement bayonet connector at depression angle and looking up angle.Such as the partial sectional view of Fig. 5 at announcement utility model improvement bayonet connector.Disclosing three-dimensional exploded view between utility model improvement bayonet connector and the circuit board and the cutaway view of constitutional diagram respectively such as Fig. 6, Fig. 7.Then disclosing utility model improvement bayonet connector and the circuit board of a NGFF interface 6 interfaces or the schematic perspective view before the grafting between the electronic cards such as Fig. 8.The utility model bayonet connector comprises: an insulating body 1, most the first terminal 2, most the second terminal 3 and a location-plate 4.
See also Fig. 1 ~ shown in Figure 5, insulating body 1 have a front side 11 and with front side 11 away from a rear side 12, front side 11 offers a socket 111, insert for described NGFF interface 6 (seeing Fig. 8), as shown in Figure 2, insulating body 1 also offers most upper stratas terminal groove 14 and the most lower floors terminal groove 15 that lays respectively at upper and lower layer.
Each the first terminal 2, each second terminal 3 are arranged side by side respectively in insulating body 1.In the present embodiment, each the first terminal 2 interts in each upper strata terminal groove 14, and each second terminal 3 interts in each lower floor's terminal groove 15.As shown in Figure 7, each the first terminal 2 and each the second terminal 3 self are disposed, the front end of the first terminal 2, the second terminal 3 stretches into respectively in the socket 111 of insulating body 1 and self arranges, the rear end of the first terminal 2, the second terminal 3 then stretches out in respectively outside the insulating body 1, be generally away from the rear side 12 of socket 111 and with circuit board 5 (seeing Fig. 6, Fig. 7 for details) and be close to, in order to weld or be plugged on the circuit board 5.As shown in Figure 1, the front and back ends of each the first terminal 2 has respectively one first junction 21 and a horizontally extending weld part 22 backwards.As shown in Figure 5, the front and back ends of each second terminal 3 has respectively one second junction 31 and a vertically extending Plug Division 32 down.
Location-plate 4 is fixed on insulating body 1, and as shown in Figure 2, location-plate 4 is fixed on the bottom surface 13 of insulating body 1.Offer most jacks 42 on the location-plate 4, (weld Plug Division 32 bottom surface that certainly can also further self-align plate 4) interted and located into each jack 42 positions to each Plug Division 32 correspondence of each second terminal 3,41 of the back of location-plate offer most grooves 411, and each weld part 22 correspondence of each the first terminal 2 snap in each groove 411 position and locate.
In the preferred embodiment; the two ends of location-plate 4 further are connected with respectively a flank 44; as shown in Figure 3; two flanks 44 protrude in the back 41 of location-plate 4 backwards and rear protruding length and at each weld part 22(of each the first terminal 2 namely: rear protruding length is for protruding at least each weld part 22 of the first terminal 2), can protect the outer part of each the first terminal 2 insulating body that stretched out in 1.Moreover, such as Fig. 1 ~ shown in Figure 5, each flank 44 has a wing plate 441 and one first buckle structure, 442, the first buckle structures 442 are arranged on the wing plate 44, and the non-middle place of location-plate 4 then is provided with one second buckle structure 43 and has foolproof function (that is: anti-inserted in order to prevent NGFF interface 6) concurrently.Rear side 12 as for insulating body 1 offers two first trough body structures 121 and one second trough body structure 122, two first trough body structures 121 correspond respectively to two first buckle structures 442, it is fixed to one another so that two first buckle structures 442 are distinguished corresponding buckle two first trough body structures 121, the second trough body structure 122 is corresponding to the second buckle structure 43, so that the second buckle structure 43 corresponding buckle the second trough body structures 122 and fixed to one another.
In addition, appointing the spacing between adjacent two second terminals 3 is 0.1 ~ 0.5mm, and spacing 7 as shown in Figure 1 is for meeting the 0.5mm of NGFF standard.Moreover, appoint between adjacent two Plug Divisions 32 and be staggered front to back each other arrangement, and the Plug Division 32 that is staggered front to back arrangement is arranged at least two rows, such as Fig. 1, Figure 7 shows that and one in front and one in back be arranged in two rows, that is: the Plug Division 32 that is positioned at odd positions all is arranged in the front row, 32 of Plug Divisions that are positioned at the even number position all are arranged in rear row, by these designs that is staggered, so that be opened in the jack 42 (as shown in Figure 1) on the location-plate 4 and be opened in perforation 52 (as shown in Figure 6) on the circuit board 5, just can avoid the local overlapping short circuit disappearance that occurs.
See also Fig. 6 ~ shown in Figure 8, the utility model improvement bayonet connector electrically is configured on the circuit board 5, circuit board 5 is provided with the majority corresponding with the weld part 22 of all the first terminals 2 and sticks together section 51, circuit board 5 also offers the majority perforation 52 corresponding with the Plug Division 32 of all the second terminals 3, each Plug Division 32 just can corresponding be plugged on a precalculated position (that is: perforation 52) of circuit board 5, and 22 energy of each weld part are welded on another precalculated position (that is: stick together section 51) of described circuit board 5 with surface mount technology (surface mount technology).
In sum, the utility model improvement bayonet connector has following effect compared to prior art: the Plug Division 32 of all the second terminals 3 is located in the design by location-plate, and can locate the weld part 22 of all the first terminals 2, the free end of each Plug Division 32 just can be guaranteed the corresponding perforation 52 on the stable fixedly alignment circuit plate 5, thereby is beneficial to grafting; 22 of each weld parts can be guaranteed the corresponding section 51 of sticking together on the stable fixedly alignment circuit plate 5.
In addition, the utility model improvement bayonet connector also has other effect: by appointing between adjacent two Plug Divisions 32 for being staggered front to back each other the design of arranging and being arranged at least two rows of the second terminal 3, so that be opened in the jack 42 on the location-plate 4 and be opened in perforation 52 on the circuit board 5, can both avoid local overlapping and can not be short-circuited.Moreover; protrude in the back 41 of location-plate 4 backwards and rear protruding length and at each weld part 22 of each the first terminal 2 by two flanks 44; can protect the part outside each the first terminal 2 insulating body that stretched out in 1, make the extension of the first terminal 2 be unlikely to meeting Bei Chu Touch and crooked or fracture.
The above is preferred embodiment of the present utility model only, is not be used to limiting protection range of the present utility model.
Claims (10)
1. an improvement bayonet connector is applicable to the NGFF standard, it is characterized in that this improvement bayonet connector comprises:
One insulating body;
Most the first terminals are arranged side by side in this insulating body, and respectively the front and back ends of this first terminal has respectively one first junction and a horizontally extending weld part backwards;
Most the second terminals are arranged side by side in this insulating body, respectively this first terminal and respectively this second terminal self dispose, respectively the front and back ends of this second terminal has respectively one second junction and a vertically extending Plug Division down; And
One location-plate is fixed on this insulating body, offers most jacks on this location-plate, and respectively this Plug Division correspondence is interted into this jack position respectively and located, and the back of this location-plate then offers most grooves, and respectively this weld part correspondence snaps in respectively this groove location and locates.
2. improvement bayonet connector according to claim 1 is characterized in that, in described the second terminal, appointing the spacing between adjacent two these second terminals is 0.1 ~ 0.5mm.
3. improvement bayonet connector according to claim 1 is characterized in that, in described the second terminal, appoints between adjacent two these Plug Divisions to be staggered front to back each other arrangement, and this Plug Division that is staggered front to back arrangement is arranged at least two rows.
4. improvement bayonet connector according to claim 1, it is characterized in that, this location-plate is fixed on the bottom surface of this insulating body, the two ends of this location-plate further are connected with respectively a flank, respectively this flank has a wing plate and one first buckle structure that is arranged on this wing plate, this location-plate then is provided with one second buckle structure, the rear side of this insulating body offers corresponding to two first trough body structures of these two first buckle structures with corresponding to one second trough body structure of this second buckle structure, this two first buckle structure is this two first trough body structure of corresponding buckle and fix respectively, this second buckle structure correspondence this second trough body structure of buckle and fixing.
5. improvement bayonet connector according to claim 1, it is characterized in that, this location-plate is fixed on the bottom surface of this insulating body, and the two ends of this location-plate further are connected with respectively a flank, and this two flank protrudes in the back of this location-plate and backwards and at respectively this weld part of described the first terminal.
6. an improvement bayonet connector is applicable to the NGFF standard, and in order to electrically to be configured on the circuit board, it is characterized in that, this improvement bayonet connector comprises:
One insulating body;
Most the first terminals are arranged side by side in this insulating body, and respectively the front and back ends of this first terminal has respectively one first junction and a horizontally extending weld part backwards;
Most the second terminals are arranged side by side in this insulating body, respectively this first terminal and respectively this second terminal self dispose, respectively the front and back ends of this second terminal has respectively one second junction and a vertically extending Plug Division down; And
One location-plate is fixed on this insulating body, offers most jacks on this location-plate, and respectively this Plug Division correspondence is interted into this jack position respectively and located, and the back of this location-plate then offers most grooves, and respectively this weld part correspondence snaps in respectively this groove location and locates;
Wherein, respectively this Plug Division is inserted in a precalculated position of described circuit board, and respectively this weld part is welded on another precalculated position of described circuit board with surface mount technology.
7. improvement bayonet connector according to claim 6 is characterized in that, in described the second terminal, appointing the spacing between adjacent two these second terminals is 0.1 ~ 0.5mm.
8. improvement bayonet connector according to claim 6 is characterized in that, in described the second terminal, appoints between adjacent two these Plug Divisions to be staggered front to back each other arrangement, and this Plug Division that is staggered front to back arrangement is arranged at least two rows.
9. improvement bayonet connector according to claim 6, it is characterized in that, this location-plate is fixed on the bottom surface of this insulating body, the two ends of this location-plate further are connected with respectively a flank, respectively this flank has a wing plate and one first buckle structure that is arranged on this wing plate, this location-plate then is provided with one second buckle structure, the rear side of this insulating body offers corresponding to two first trough body structures of these two first buckle structures with corresponding to one second trough body structure of this second buckle structure, this two first buckle structure is this two first trough body structure of corresponding buckle and fix respectively, this second buckle structure correspondence this second trough body structure of buckle and fixing.
10. improvement bayonet connector according to claim 6, it is characterized in that, this location-plate is fixed on the bottom surface of this insulating body, the two ends of this location-plate further are connected with respectively a flank, and this two flank protrudes in the back of this location-plate and backwards and at respectively this weld part of described the first terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566919 CN202917665U (en) | 2012-10-31 | 2012-10-31 | Improved card edge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566919 CN202917665U (en) | 2012-10-31 | 2012-10-31 | Improved card edge connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202917665U true CN202917665U (en) | 2013-05-01 |
Family
ID=48165945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220566919 Expired - Fee Related CN202917665U (en) | 2012-10-31 | 2012-10-31 | Improved card edge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202917665U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441360A (en) * | 2013-09-16 | 2013-12-11 | 启东乾朔电子有限公司 | Slot connector |
| CN108736213A (en) * | 2017-04-19 | 2018-11-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US10193249B2 (en) | 2013-12-02 | 2019-01-29 | Hewlett-Packard Development Company, L.P. | Connector component and retention mechanism for M.2 form factor module |
-
2012
- 2012-10-31 CN CN 201220566919 patent/CN202917665U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441360A (en) * | 2013-09-16 | 2013-12-11 | 启东乾朔电子有限公司 | Slot connector |
| US10193249B2 (en) | 2013-12-02 | 2019-01-29 | Hewlett-Packard Development Company, L.P. | Connector component and retention mechanism for M.2 form factor module |
| CN108736213A (en) * | 2017-04-19 | 2018-11-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN108736213B (en) * | 2017-04-19 | 2021-04-20 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20181031 |