CN203660157U - Electric connector combination - Google Patents
Electric connector combination Download PDFInfo
- Publication number
- CN203660157U CN203660157U CN201320812667.2U CN201320812667U CN203660157U CN 203660157 U CN203660157 U CN 203660157U CN 201320812667 U CN201320812667 U CN 201320812667U CN 203660157 U CN203660157 U CN 203660157U
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- housing
- electric connector
- connector combination
- combination according
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Abstract
The utility model provides an electric connector combination which is arranged on a circuit board. The electric connector combination comprises a number of stacked connectors and a metal casing which covers the number of stacked connectors. The metal casing comprises a first casing body and a second casing body which is arranged below the first casing body and matches the first casing body. The first casing body comprises a base part and limiting parts which bend and extend downward from both sides of the base part. A clamp slot is arranged on the tail end of each limiting part. A pin which is press-fit on the circuit board is arranged between two adjacent clamp slots. The second casing body comprises a cover plate and buckle parts which bend and extend upward from both sides of the cover plate. Through holes through which the pin passes are arranged on the buckle parts. A clamp part is formed between two adjacent through holes. The clamp part is accommodated in the clamp slots.
Description
Technical field
The utility model relates to a kind of electric connector combination, relates in particular to a kind of electric connector combination being installed on circuit board.
Background technology
Along with the fast development of electronic technology, electric connector is widely used in electronic product, with outer equipment exchange information, data etc.Electric connector generally comprises insulating body, is contained in the terminal in described insulating body and covers the housing in described insulating body outside.The welding foot of described terminal stretches out from insulating body, to be welded on circuit board.
In order to meet electronic product steady signal transmission, requirement that efficiency of transmission is high, now need to guarantee that the docking stability of electric connector is stronger.But, the structure major part of existing SFP plate terminal adapter is two structures that formula metal-back cooperatively interacts, thereby in when assembling, is easy to occur unstable and causes shield effectiveness poor, and then may affect the normally of the signal of telecommunication, and metal-back bulk strength is inadequate.
In view of this, be necessary existing SFP plate terminal adapter to be improved, to address the above problem.
Utility model content
The purpose of this utility model is to provide a kind of electric connector combination, not only Stability Analysis of Structures of this electric connector combination, and shield effectiveness is better simultaneously.
For realizing above-mentioned utility model object, the utility model provides a kind of electric connector combination, comprising:
Some stacking connectors, described stacking connector comprises insulating body and is contained in the conducting end subgroup in described insulating body; And
Metal shell, described metal shell covers the outside at described stacking connector, and described metal shell comprises the first housing, be arranged at described the first housing below with the second housing of matching with described the first housing and be arranged at three housing of described the first housing rear to match with described the first housing;
Wherein, described the first housing comprises base portion and bends the limiting section of extension from described base portion both sides downwards, the end of described limiting section offers draw-in groove, between adjacent two described draw-in grooves, be provided with the pin being press fit on circuit board, described the second housing comprises shield and upwards bends the clamping part of extension from described shield both sides, on described clamping part, offer the perforation of passing for described pin, between adjacent two perforation, be formed with holding section, described holding section is contained in described draw-in groove.
As further improvement of the utility model, described shield is also provided with the fin from the outside projection of described perforation madial wall, and described fin is supported the internal face of described pin after described pin passes described perforation.
As further improvement of the utility model, the rear concave end of described base portion has some grooves, between adjacent two described grooves, is formed with supporting piece.
As further improvement of the utility model, described the 3rd housing comprises and covers first covering body, cover to cover body in the 3rd of described limiting section outside and connect described first and cover body and the described the 3rd and cover second of body and cover body above described base portion, and described second covers the body while covers body and the described the 3rd perpendicular to described first and cover body setting.
As further improvement of the utility model, described first cover body and described the second junction that covers body offer pass for described supporting piece first wear groove.
As further improvement of the utility model, two limiting section rear ends of described the first housing are provided with the shell fragment of relative extension, second of described the 3rd housing cover body and the 3rd junction that covers body offer pass for described shell fragment second wear groove.
As further improvement of the utility model, described electric connector combination also comprises the demarcation strip being arranged between described the first housing and described the second housing, described demarcation strip convexes with some ridges that L-type arranges that are near a side of described the first housing, and described demarcation strip convexes with some pins near a side of described the second housing.
As further improvement of the utility model, on the base portion of described the first housing, offer the first slit that the described ridge of some confessions is passed, on the shield of described the second housing, offer the second slit that the described pin of some confessions passes.
As further improvement of the utility model, described electric connector combination further comprises the ground strip pasting in described the first housing and described the second hull outside, on described demarcation strip, also convex with projection, on described ground strip, offer the opening passing for described projection.
As further improvement of the utility model, described ground strip and described the first housing and described the second housing are fixed by spot welding mode respectively, and described the 3rd housing and described the first housing and described the second housing are also fixed by spot welding mode respectively.
The beneficial effects of the utility model are: electric connector combination of the present utility model is opened in the draw-in groove of limiting section end and is arranged at the pin between adjacent two described draw-in grooves by being provided with on the first housing, on the second housing, be provided be simultaneously opened on clamping part for described pin through perforation and be formed at the holding section adjacent two described perforation, described in when thereby described pin passes described perforation, holding section can be contained in described draw-in groove, and then making the package assembly stability of described the first housing and described the second housing stronger, shield effectiveness is better.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model electric connector combination.
Fig. 2 is the decomposed figure of electric connector combination shown in Fig. 1.
Fig. 3 is the stereogram of stacking connector shown in Fig. 2.
Fig. 4 is the exploded view of stacking connector shown in Fig. 3.
Fig. 5 is the stereogram of insulating body shown in Fig. 4.
Fig. 6 is another visual angle stereogram of insulating body shown in Fig. 5.
Fig. 7 is the exploded view of the first conducting end subgroup shown in Fig. 4.
Fig. 8 is the stereogram of the first housing shown in Fig. 2.
Fig. 9 is the stereogram of the second housing shown in Fig. 2.
Figure 10 is the stereogram of the 3rd housing shown in Fig. 2.
Figure 11 is the stereogram of demarcation strip shown in Fig. 2.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Refer to shown in Fig. 1 and Fig. 2, electric connector combination 1 of the present utility model is a SFP plate terminal adapter, and it is upper in order to be welded to circuit board (not shown), and with the cooperation that connects of corresponding butt connector (not shown).Described electric connector combination 1 comprises some stacking connectors 100, cover at the metal shell 200 in described stacking connector 100 outsides and be arranged in the light pipe group 300 between described stacking connector 100 and described metal shell 200.
Refer to shown in Fig. 3 and Fig. 4, described stacking connector 100 comprises that insulating body 10 and correspondence are contained in the some conducting end subgroups 20 in described insulating body 10.Described some conducting end subgroups 20 comprise along described insulating body 10 short transverses tactic the first conducting end subgroup 21, the second conducting end subgroup 22, the 3rd conducting end subgroup 23 and the 4th conducting end subgroup 24 successively from top to bottom.The structure of described the first conducting end subgroup 21, described the second conducting end subgroup 22, described the 3rd conducting end subgroup 23 and described the 4th conducting end subgroup 24 is all similar, and the difference between four is only: the length of described the first conducting end subgroup 21, the second conducting end subgroup 22, the 3rd conducting end subgroup 23 and the 4th conducting end subgroup 24 and be highly respectively decline trend gradually.
Refer to Fig. 5 and Fig. 6 and in conjunction with shown in Fig. 1 to Fig. 4, the resettlement section 12 that described insulating body 10 comprises docking section 11 and extends back from described docking section 11.In described docking section 11, be formed with to accommodate the docking groove 13 of described butt connector, on two madial walls up and down of described docking groove 13, offer respectively to accommodate the terminal containing slot 14 of described some conducting end subgroups 20, and described docking section 11 and described resettlement section 12 are run through in described terminal containing slot 14 front and back.
In present embodiment, in described insulating body 10 short transverses, described docking section 11 is set to two row's four row, and resettlement section 12 correspondences described in every row docking section 11 are set to a diapire that also extends beyond described insulating body 10 downwards.Between described two row docking sections 11, be provided with the guide groove 15 in order to guide and to hold described light pipe group 300.Described the first conducting end subgroup 21 and described the second conducting end subgroup 22 are contained in a described docking section 11 of row and extend beyond the diapire of described insulating body 10 from described resettlement section 12, described the 3rd conducting end subgroup 23 and described the 4th conducting end subgroup 24 are contained in the diapire that another is arranged in described docking section 11 and extends beyond described insulating body 10 from described resettlement section 12, and in order to accommodate terminal containing slot 14 correspondences of described the first conducting end subgroup 21 be arranged at adjacent two in order to accommodate between the terminal containing slot 14 of described the second conducting end subgroup 22, and in order to the terminal containing slot 14 of accommodating described the 3rd conducting end subgroup 23 also corresponding be arranged at adjacent two in order to accommodate between the terminal containing slot 14 of described the 4th conducting end subgroup 24.
On two madial walls that are oppositely arranged of described resettlement section 12, offer chute 121, the two madial wall bottoms that are oppositely arranged of described resettlement section 12 offer buckle slot 122, the top of described buckle slot 122 is provided with stopper slot 123, and described chute 121, stopper slot 123 and buckle slot 122 order in described insulating body 10 short transverses is arranged.On two lateral walls of described insulating body 10, convex with respectively the first projection 16 and the second projection 17, described the first projection 16 extends towards described docking section 11 directions from the lateral wall rear end of described insulating body 10, described the second projection 17 is arranged at the lateral wall bottom of described insulating body 10, and is formed with location notch 171 between described the second projection 17 and described insulating body 10 lateral walls.Described insulating body 10 is also provided with the holddown groove 18 caving inward from its lateral wall, and described holddown groove 18 is arranged between described the first projection 16 and described the second projection 17.
Refer to Fig. 7 and in conjunction with shown in Fig. 2 to Fig. 6, described conducting end subgroup 20 is inserted into described docking section 11 from described resettlement section 12, and on horizontal direction and longitudinal direction each described conducting end subgroup 20 all successively order arrange.Because the structure of described the first conducting end subgroup 21, described the second conducting end subgroup 22, described the 3rd conducting end subgroup 23 and described the 4th conducting end subgroup 24 is all similar, therefore following specification part will be elaborated to described the first conducting end subgroup 21 separately.
Described the first conducting end subgroup 21 comprises some conducting terminals 211 and the fixture 212 with described some conducting terminal 211 one-body molded settings.Described conducting terminal 211 comprises contact site 2111, the extension 2112 extending back from described contact site 2111 one end, the kink 2113 extending vertically downward from described extension 2112 ends and from described kink 2113 ends the weld part 2114 to downward-extension, thereby the cross section of described conducting terminal 211 is roughly L-type setting.
The 2111 elasticity bendings of described contact site, be contained at described contact site 2111 described terminal containing slot 14 when interior part protrude in described docking groove 13, dock with described butt connector thereby be convenient to described conducting terminal 211.V-shaped or the Z-type bending of described weld part 2114, and the wrap direction of adjacent two described weld parts 2114 is contrary, so that the weld part 2114 of described conducting terminal 211 is arranged in two rows, and then is convenient to be soldered on described circuit board.
The contact site of the contact site of described the first conducting end subgroup 21 and described the second conducting end subgroup 22 is relative bends extension, and the contact site of described the first conducting end subgroup 21 is arranged between the contact site of adjacent two described the second conducting end subgroups 22.The contact site of the contact site of described the 3rd conducting end subgroup 23 and described the 4th conducting end subgroup 24 is relative bends extension, and the contact site of described the 3rd conducting end subgroup 23 is arranged between the contact site of adjacent two described the 4th conducting end subgroups 24.
Described fixture 212 comprise with the first fixture 2121 of described extension 2112 one-body molded settings and with the second fixture 2122 of described kink 2113 and the 2114 one-body molded settings of described weld part.The dual-side being oppositely arranged of described the first fixture 2121 is provided with the guiding face 2123 of inclination, and described guiding face 2123 is towards tilting to extend near described contact site 2111 directions.In present embodiment, on the first fixture 2121 of described the first conducting end subgroup 21 and the second fixture 2122, all offer louvre 2124, so that the heat that described the first conducting end subgroup 21 produces distributes from described louvre 2124.
Described the first conducting end subgroup 21 is in the time that described resettlement section 12 is inserted into described docking section 11, and the both sides of described the first fixture 2121 can hold and be contained in described chute 121; The dual-side bottom projection being oppositely arranged of described the second fixture 2122 has the 3rd projection 2125, and described the 3rd projection 2125 can be contained in described buckle slot 122; The top of described the 3rd projection 2125 also convexes with guide vane end stop 2126, described guide vane end stop 2126 can hold and be contained in described stopper slot 123, thereby by coordinating of the coordinating of the both sides of described the first fixture 2121 and described chute 121, described the 3rd projection 2125 and described buckle slot 122 and coordinating of described guide vane end stop 2126 and described stopper slot 123, can be spacing described insulating body 10 and described the second fixture 2122, to prevent that described the first conducting end subgroup 21 from departing from described insulating body 10.
Refer to shown in Fig. 2, described metal shell 200 comprise be inverted U setting the first housing 201, be arranged at described the first housing 201 belows with the second housing 202 of matching with described the first housing 201 and be arranged at three housing 203 of described the first housing 201 rears to match with described the first housing 201.
Refer to Fig. 8 to Figure 11 and in conjunction with shown in Fig. 1 to Fig. 6, described the first housing 201 comprises base portion 2011 and bends the limiting section 2012 of extension from described base portion 2011 both sides downwards, the end of described limiting section 2012 offers draw-in groove 2013, between adjacent two described draw-in grooves 2013, is provided with the pin 2014 being press fit on circuit board.The rear concave end of described base portion 2011 has some grooves 2015, between adjacent two described grooves 2015, is formed with supporting piece 2016.On described base portion 2011, also offer some the first slits 2017.
The rear end of described two limiting sections 2012 is provided with the shell fragment 2018 of relative extension, and described shell fragment 2018 is in order to hook the rear end of holding described insulating body 10, thereby can guarantee that described the first housing 201 stablizes fixing with described insulating body 10.On described limiting section 2012, also offer to accommodate the support slot 20121 of described the first projection 16, the rear side bottom of described limiting section 2012 holds and is contained in described location notch 171, thereby, by coordinating of described the first projection 16 and described support slot 20121 and coordinating of described limiting section 2012 rear side bottoms and described location notch 171, firmly spacing described the first housing 201 and described insulating body 10.
On described limiting section 2012, also offer two flutings 2019, and be equipped with the banking stop 20191 towards described the first housing 201 inner projections in described two flutings 2019.Described in one of them, banking stop 20191 is in order to support the front side wall of described resettlement section 12, described in another, banking stop 20191 is in order to hook the upper roof of holding described holddown groove 18, thereby in the time of the described insulating body 10 of assembling and described the first housing 201, front side wall and described another banking stop 20191 that can support described resettlement section 12 by described one of them banking stop 20191 hook the upper roof of holding described holddown groove 18, to reach the object of spacing described the first housing 201 and described insulating body 10.
Described the second housing 202 comprises shield 2021 and upwards bends the clamping part 2022 of extension from described shield 2021 both sides, on described clamping part 2022, offer the perforation 2023 of passing for described pin 2014, between adjacent two perforation 2023, be formed with holding section 2024, described shield 2021 is also provided with the fin 2025 from the outside projection of described perforation 2023 madial wall.Thereby, in the time that described the first housing 201 coordinates with described the second housing 202 assemblings, described pin 2014 is through after described perforation 2023, described fin 2025 can be supported the internal face of described pin 2014, described holding section 2024 is contained in described draw-in groove 2013 simultaneously, so not only can realize described the first housing 201 spacing with the inside and outside while of described the second housing 202, also can guarantee the secure fit of described the first housing 201 and described the second housing 202 simultaneously.On described shield 2021, also offer some the second slits 2026.
Described the 3rd housing 203 comprises and covers first covering body 2031, cover to cover body 2033 in the 3rd of described limiting section 2012 outsides and connect described first and cover body 2031 and the described the 3rd and cover second of body 2033 and cover body 2032 above described base portion 2011.Described second covers body 2032 covers body 2031 and the described the 3rd perpendicular to described first simultaneously and covers body 2033 and arrange, and is extended with some pins 2034 downwards from the described second base that covers body 2032, and described pin 2034 is in order to be welded on described circuit board.
Described first cover body 2031 and described the second junction that covers body 2032 offer pass for described supporting piece 2016 first wear groove 2035.Described second cover body 2032 and described the 3rd junction that covers body 2033 offer pass for described shell fragment 2018 second wear groove 2036.In present embodiment, described first wears groove 2035 wears all roughly rectangular settings of groove 2036 with described second.Thereby, wear coordinating of groove 2035 and described shell fragment 2018 is worn coordinating of groove 2036 with described second by described supporting piece 2016 and described first, described the first housing 201 and described the 3rd housing 203 can secure fit, and shield effectiveness is better.
Described metal shell 200 also comprises the demarcation strip 204 being arranged between described the first housing 201 and described the second housing 202, described demarcation strip 204 convexes with some ridges 2041 that L-type arranges that are near a side of described the first housing 201, and described demarcation strip 204 convexes with some pins 2042 near a side of described the second housing 202.Described ridge 2041 is contained in described the first slit 2017, and described pin 2042, through described the second slit 2026, supports described the first housing 201 and described the second housing 202 to coordinate.The both sides of described demarcation strip 204 also convex with projection 2043.
Described the first housing 201 is also covered with ground strip 205 with the outside of described the second housing 202, offers the opening 2051 passing for described projection 2043 on described ground strip 205.In present embodiment, described ground strip 205 is fixed by spot welding mode respectively with described the first housing 201 and described the second housing 202, and described the 3rd housing 203 is also fixed by spot welding mode respectively with described the first housing 201 and described the second housing 202.
In sum, electric connector combination 1 of the present utility model is on the one hand by being set to described conducting end subgroup 20 to be inserted into described docking section 11 from the resettlement section 12 of described insulating body 10, and all order arrangements successively of each described conducting end subgroup 20 on horizontal direction and longitudinal direction, thereby described stacking connector 100 not only easy to assembly, structural stability is better, occur when abnormal at some conducting terminals simultaneously, without changing whole conducting end subgroup, cost-saving.
On the other hand, be opened in the draw-in groove 2013 of limiting section 2012 ends and be arranged at the pin 2014 between adjacent two described draw-in grooves 2013 by being provided with on the first housing 201 of inverted U setting, on the second housing 202, be provided with and be opened in the perforation 2023 of passing for described pin 2014 on clamping part 2022 simultaneously, be formed at holding section 2024 between adjacent two described perforation 2023 and the fin 2025 from the outside projection of described perforation 2023 madial wall, thereby pass after described perforation 2023 at described pin 2014, described fin 2025 can be supported the internal face of described pin 2014, described holding section 2024 is contained in described draw-in groove 2013 simultaneously, and then make described the first housing 201 stronger with the package assembly stability of described the second housing 202, shield effectiveness is better.
Above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not depart from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. an electric connector combination, comprising:
Some stacking connectors, described stacking connector comprises insulating body and is contained in the conducting end subgroup in described insulating body; And
Metal shell, described metal shell covers the outside at described stacking connector, and described metal shell comprises the first housing, be arranged at described the first housing below with the second housing of matching with described the first housing and be arranged at three housing of described the first housing rear to match with described the first housing;
It is characterized in that: described the first housing comprises base portion and bends the limiting section of extension from described base portion both sides downwards, the end of described limiting section offers draw-in groove, between adjacent two described draw-in grooves, be provided with the pin being press fit on circuit board, described the second housing comprises shield and upwards bends the clamping part of extension from described shield both sides, on described clamping part, offer the perforation of passing for described pin, between adjacent two perforation, be formed with holding section, described holding section is contained in described draw-in groove.
2. electric connector combination according to claim 1, is characterized in that: described shield is also provided with the fin from the outside projection of described perforation madial wall, and described fin is supported the internal face of described pin after described pin passes described perforation.
3. electric connector combination according to claim 1, is characterized in that: the rear concave end of described base portion has some grooves, between adjacent two described grooves, is formed with supporting piece.
4. electric connector combination according to claim 3, it is characterized in that: described the 3rd housing comprises and cover first covering body, cover to cover body in the 3rd of described limiting section outside and connect described first and cover body and the described the 3rd and cover second of body and cover body above described base portion, described second covers the body while covers body and the described the 3rd perpendicular to described first and covers body setting.
5. electric connector combination according to claim 4, is characterized in that: described first cover body and described the second junction that covers body offer pass for described supporting piece first wear groove.
6. electric connector combination according to claim 4, it is characterized in that: two limiting section rear ends of described the first housing are provided with the shell fragment of relative extension, second of described the 3rd housing cover body and the 3rd junction that covers body offer pass for described shell fragment second wear groove.
7. electric connector combination according to claim 1, it is characterized in that: described electric connector combination also comprises the demarcation strip being arranged between described the first housing and described the second housing, described demarcation strip convexes with some ridges that L-type arranges that are near a side of described the first housing, and described demarcation strip convexes with some pins near a side of described the second housing.
8. electric connector combination according to claim 7, is characterized in that: on the base portion of described the first housing, offer the first slit that the described ridge of some confessions is passed, offer the second slit that the described pin of some confessions passes on the shield of described the second housing.
9. electric connector combination according to claim 7, it is characterized in that: described electric connector combination further comprises the ground strip pasting in described the first housing and described the second hull outside, on described demarcation strip, also convex with projection, on described ground strip, offer the opening passing for described projection.
10. electric connector combination according to claim 9, it is characterized in that: described ground strip and described the first housing and described the second housing are fixed by spot welding mode respectively, described the 3rd housing and described the first housing and described the second housing are also fixed by spot welding mode respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320812667.2U CN203660157U (en) | 2013-12-12 | 2013-12-12 | Electric connector combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320812667.2U CN203660157U (en) | 2013-12-12 | 2013-12-12 | Electric connector combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660157U true CN203660157U (en) | 2014-06-18 |
Family
ID=50926509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320812667.2U Expired - Fee Related CN203660157U (en) | 2013-12-12 | 2013-12-12 | Electric connector combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108134254A (en) * | 2017-11-15 | 2018-06-08 | 温州意华接插件股份有限公司 | Hot swap type interface connector |
-
2013
- 2013-12-12 CN CN201320812667.2U patent/CN203660157U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108134254A (en) * | 2017-11-15 | 2018-06-08 | 温州意华接插件股份有限公司 | Hot swap type interface 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 |
Granted publication date: 20140618 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |