CN204271349U - Socket connector - Google Patents
Socket connector Download PDFInfo
- Publication number
- CN204271349U CN204271349U CN201420619328.7U CN201420619328U CN204271349U CN 204271349 U CN204271349 U CN 204271349U CN 201420619328 U CN201420619328 U CN 201420619328U CN 204271349 U CN204271349 U CN 204271349U
- Authority
- CN
- China
- Prior art keywords
- terminal
- insulating body
- waterproof
- socket connector
- metal shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model is about a kind of socket connector, be installed on electronic installation, and for docking with the pin connector of outside, it comprises multiple terminal, insulating body and metal shell, and terminal is used for the circuit board of attachment plug connector and electronic installation inside, and insulating body is with insert-molding mode clad terminal, be waterproof between insulating body and terminal, metal shell is coated on insulating body periphery, and metal shell is any seam of tool not, and is waterproof between metal shell and insulating body.Insulating body of the present utility model to be waterproof coated multiple terminal in the mode of insert-molding, more peripheral with the jointless metal shell ground coated insulation body that is waterproof, by this waterproof shield electromagnetic interference.
Description
[technical field]
The utility model relates to socket connector, is particularly installed on the waterproof socket connector of electronic installation.
[background technology]
Terminal client payes attention to the water-proof function of electronic installation gradually, and also surging increasingly for the transmission demand of electric power and video-audio signal.Along with the current flux of electronic installation and operating frequency more and more higher, when many flux of low current in the past and low operating frequency, more inapparent electromagnetic interference phenomenon also becomes remarkable.With the USB connector that present stage is popularized the most, the socket connector being installed on electronic installation normally forms housing in the mode of panel beating bending (Bending), there is seam or opening in this structure, easily produces the problem such as electromagnetic interference and aqueous vapor infiltration.
Therefore, the technology improving socket connector is necessary.
[utility model content]
The utility model provides a kind of socket connector, it is installed on an electronic installation, and for a pin connector of connection of electronic devices outside, it is characterized in that, aforesaid sockets connector comprises multiple terminal, one group of insulating body and one group of metal shell, wherein, multiple terminal is used for a circuit board of attachment plug connector and electronic installation inside; Insulating body, with the coated multiple terminal of insert-molding mode, is waterproof between insulating body and multiple terminal; Metal shell is coated on insulating body periphery, is waterproof between metal shell and insulating body, and the metal shell not any seam of tool, be therefore waterproof.
Multiple terminals of above-mentioned socket connector comprise multiple upper row's terminal and multiple lower row's terminal; One insulating body of socket connector to comprise in insulating body on, an insulating body and once insulating body, and upper, middle and lower insulating body is combined into insulating body with being waterproof; Upper insulating body to be waterproof coated multiple upper row's terminal in insert-molding mode, lower insulating body to be waterproof coated multiple lower row's terminal in insert-molding mode, middle insulating body to be waterproof a coated shielding part in insert-molding mode, in order to provide electromagnetic shielding between upper row's terminal and lower row's terminal, metal shell is electrically connected to shielding part.
The metal shell of aforesaid sockets connector comprises a procapsid and a back casing, a tapering is formed by reducing gradually after forward direction inside procapsid, tapering outside the pin connector that this tapering docks with is worked in coordination, be waterproof between procapsid and back casing, back casing front has the pin connector that a concaveconvex structure docks with buckle, back casing and shielding part are electrically connected, the back segment of multiple terminals of socket connector forms multiple welding foot in order to be electrically connected to circuit board, and the grounding leg of shielding part is electrically connected to circuit board.
Have at least pair of terminal to be used to transferring electric power in multiple terminals of above-mentioned socket connector, and this is symmetrical to terminal right position, this to the maximum current of terminal transferring electric power at more than 3A.
Have at least two pairs of terminals to be used to transmit differential signal in multiple terminals of above-mentioned socket connector respectively, and two pairs of terminal right position are symmetrical, the speed of aforementioned differential signal is at more than 5GB/s.
In sum, feature of the present utility model is to utilize an insulating body to be waterproof coated multiple terminal in the mode of insert-molding, more peripheral with the jointless metal shell ground coated insulation body that is waterproof, by this waterproof shield electromagnetic interference.
[accompanying drawing explanation]
Fig. 1 provides the three-dimensional exploded view of socket connector according to a specific embodiment of the present utility model.
Fig. 2 provides the insert part forming schematic diagram of upper, middle and lower insulating body according to a specific embodiment of the present utility model.
Fig. 3 provides the combination schematic diagram of upper, middle and lower insulating body according to a specific embodiment of the present utility model.
Fig. 4 provides the combination schematic diagram of shielding part and middle insulating body according to a specific embodiment of the present utility model.
Fig. 5 provides the combination schematic diagram of back casing and upper, middle and lower insulating body according to a specific embodiment of the present utility model.
Fig. 6 provides the generalized section of another back casing according to a specific embodiment of the present utility model.
Fig. 7 provides the combination schematic diagram of forward and backward housing and upper, middle and lower insulating body according to a specific embodiment of the present utility model.
Fig. 8 provides another visual angle of figure seven according to a specific embodiment of the present utility model.
Fig. 9 provides the generalized section of procapsid according to a specific embodiment of the present utility model.
drawing reference numeral explanation
1 socket connector
10 terminals
101 welding foots
102 contact jaws
Terminal is arranged on 11
Welding foot is arranged on 111
Contact jaw is arranged on 112
13 times row's terminals
131 times row's welding foots
132 times row's contact jaws
20 insulating bodies
Insulating body on 21
Insulating body in 22
23 times insulating bodies
30 metal shells
31 procapsids
311 lead angles
312 flanks
313 holes
314 taperings
33 back casings
331a groove
The convex lip of 331b
332 stopper sections
333 flanges
334 perforates
40 shielding parts
Grounding leg after 401
402 side joint lower margins
403 ground connection recesses
[embodiment]
Below coordinating accompanying drawing and specific embodiment of the utility model, setting forth the technological means that the utility model is taked for reaching predetermined utility model object further.It will be appreciated by those skilled in the art that, the direction term that specific embodiment of the utility model provides, such as upper and lower, left and right, front or rear etc., only for the direction with reference to alterations in order to explanation but not for limiting the utility model.In addition, do not deviating under spirit and scope of the present utility model, have in the utility model art and usually know that the knowledgeable may be realized as several numerous change and amendment, the implementation example so derived also can fall into the utility model category.
Fig. 1 provides the three-dimensional exploded view of a socket connector 1 according to a specific embodiment of the present utility model.Socket connector 1 is installed on an electronic installation (not shown), and for the pin connector (not shown) of connection of electronic devices outside.Aforesaid sockets connector 1 can be the socket connector of general socket connector or other interfaces, the socket connector of such as MHL (Mobile High-Definition Link), HDMI (High Definition Multimedia Interface), USB (Universal Serial Bus) Type-A, USB Type-B or USB Type-C interface, particularly has the socket connector of height requirement for waterproof and shield electromagnetic interference.As shown in Figure 1, socket connector 1 has multiple terminal 10, one group of insulating body 20 and one group of metal shell 30, and wherein multiple terminal 10 is for connecting corresponding pin connector and a circuit board of electronic installation inside.Aforementioned multiple terminal 10 comprises multiple upper row's terminal 11 and multiple lower row's terminal 13.In a preference, socket connector 1 meets the specification setting of USB Type-C interface, and the quantity of upper row's terminal 11 and lower row's terminal 13 respectively has 12, and the total quantity of terminal 10 is 24.
In a preference, have at least pair of terminal to be used to transferring electric power respectively in upper row's terminal 11 and lower row's terminal 13, and this is symmetrical to terminal right position, the maximum current of aforementioned terminal transferring electric power is at more than 3A.In addition, have at least two pairs of terminals to be used to transmit differential signal respectively in upper row's terminal 11 and lower row's terminal 13, described two pairs of terminal right position are symmetrical, and the speed of aforementioned terminals carrying differential signal is at more than 5GB/s.Because upper row's terminal 11 and lower row's terminal 13 have symmetric relation, the pin connector of docking can two-way insertion socket connector 1.
As shown in Figures 1 and 2, the part that terminal 10 is exposed to insulating body 20 rear forms welding foot 101, and aforementioned welding foot 101 comprises row's welding foot 111 and lower row's welding foot 131, in order to be electrically connected to a circuit board (not shown) of electronic installation.The part that terminal 10 is exposed to insulating body 20 front forms contact jaw 102, and aforementioned contact end 102 comprises row's contact jaw 112 and lower row's contact jaw 132, in order to be electrically connected to the pin connector of docking.Insulating body 20 comprises insulating body 21, middle insulating body 22 and lower insulating body 23, wherein go up insulating body 21 to be waterproof coated multiple upper row's terminal 11 in insert-molding (insert-molding) mode, middle insulating body 22 to be waterproof a coated shielding part 40 in insert-molding mode, and lower insulating body 23 to be waterproof coated multiple lower row's terminal 13 in insert-molding mode.In manufacturing process, upper row's terminal 11 is still connected with masterbatch (not shown) via after metal plate punching, more than arranges terminal 11 and can maintain same plane; Use same processes, lower row's terminal 13 also can maintain same plane.Aforementioned upper insulating body 21 can the copline relation of the row's of maintenance terminal 11, and in like manner, lower insulating body 23 can maintain the copline relation of lower row's terminal 13.
As Figure 1-3, upper insulating body 21, middle insulating body 22 and lower insulating body 23 are combined into insulating body 20 with being waterproof.To provide electromagnetic shielding between shielding part 40 row of being arranged on terminal 11 and lower row's terminal 13.It should be noted that shielding part 40 has a pair rear grounding leg 401, shielding part 40 is electrically connected with circuit board via rear grounding leg 401.Generally speaking, insulating body 20, with the coated multiple terminal 10 of insert-molding mode, is waterproof between insulating body 20 and multiple terminal 10.
As shown in Figure 1 and Figure 4, metal shell 30 comprises procapsid 31 and back casing 33, and shielding part 40 has a pair side joint lower margin 402 in a preference, and back casing 33 is electrically connected to shielding part 40 by side joint lower margin 402.In other words, metal shell 30 is electrically connected to shielding part 40 by side joint lower margin 402.It should be noted that, shielding part 40 still has a pair ground connection recess 403, ground connection recess 403 slightly protrudes from outside middle insulating body 22, when the pin connector (not shown) of a docking is electrically connected with socket connector 1, a pair buckle cartridge clip (not shown) of the pin connector of docking is sticked in ground connection recess 403 to be electrically connected to shielding part 40.
As shown in Figure 5 and Figure 6, back casing 33 front at least has the pin connector that a concaveconvex structure docks with buckle, and concaveconvex structure can be groove 331a or convex lip 331b.Groove 331a or convex lip 331b can increase the contact area that back casing 33 is electrically connected with a pair grounding elastic part (not shown) of the pin connector docked, when grounding elastic part enters groove 331a or strides across convex lip 331b, user can feel that pin connector arrives appropriate location.In a preference, back casing 33 can utilize zinc alloy diecasting to form, therefore the back casing 33 not any seam of tool.The back casing 33 of any seam of tool is not waterproof and can complete shielding electromagnetic interference.Back casing 33 adjusts the thickness of kirsite at different parts to reach the most minimal thickness in local by the mode of die casting.Back casing 33 still has a stopper section 332, and stopper section 332 can prevent the pin connector docked from excessively inserting socket connector 1.
As shown in Fig. 1, Fig. 5 and Fig. 7, when back casing 33 is with when overlapping chimeric mutually inside procapsid 31, the rear end of procapsid 31 can fasten the flange 333 in back casing 33.In a preference, procapsid 31 is combined to reach water seal with back casing 33 in the mode of infrared ray hard solder.In other preferences, metal shell 30 also can be one-body molded by the mode of zinc die casting alloys.In other words, procapsid 31 and back casing 33 can the mode of zinc die casting alloys one-body molded, reach the effect be waterproof between procapsid 31 and back casing 33.Wherein procapsid 31 has lead angle 311, and the size of procapsid 31 front openings can be come larger than the size of banjo connector front end because of lead angle 311.Therefore, when socket connector 1 receives the pin connector of docking, user will more easily aim at, and increases convenience during operation.In other words, the pin connector of docking can alignment socket connector 1 more easily by lead angle 311.
In a preference, procapsid 31 is one-body molded by zinc die casting alloys, therefore the procapsid 31 not any seam of tool.The procapsid 31 of any seam of tool is not waterproof and can complete shielding electromagnetic interference.Moreover, because procapsid 31 does not one-body moldedly have seam, procapsid 31 significantly can be promoted in the ability of front openings resistance to deformation.In addition, the both sides of procapsid 31 have a pair flank 312, and procapsid 31 strengthens the structural strength of himself by flank 312.Moreover procapsid 31 is also provided with pair of holes 313 in flank 312 front.In a preference, aforementioned apertures 313 is screws, so socket connector 1 can lock together via a housing of hole 313 and electronic installation or circuit board, is electrically connected the effect to reach ground connection by the housing of procapsid 31 and electronic installation or circuit board.In other words, because procapsid 31 is one-body molded by zinc die casting alloys, the periphery of procapsid 31 does not need other black boies.Procapsid 31 can directly and the housing of electronic installation or circuit board form complete ground structure, procapsid 31 even can combine with the housing of electronic installation further.In a preference, procapsid 31 is one-body molded by zinc die casting alloys with the housing of electronic installation.
As shown in Fig. 1, Fig. 6 and Fig. 8, back casing 33 has a perforate 334, and welding foot 101 and rear grounding leg 401 are electrically connected to circuit board by perforate 334, and insulating body 20 can block perforate 334 to reach water seal.Generally speaking, it is peripheral that metal shell 30 is coated on insulating body 20, is waterproof between metal shell 30 and insulating body 20.In a preference, metal shell 30 makes in the mode of zinc die casting alloys and the not any seam of tool, is therefore waterproof and can complete shielding electromagnetic interference.In another preference, metal shell 30 is made by techniques such as metal plate punching shaping (Forming) or metal dust ejection formations, forms the integrative-structure of any seam of not tool equally.
As shown in Figure 9, form a tapering 314 inside procapsid 31 front by reducing gradually after forward direction, tapering 314 is worked in coordination with the tapering in the pin connector docked (not shown) outside.The combination of socket connector and pin connector can be made more firm by taper fit, avoid damaging because of relative the rocking between socket connector with pin connector or damaging.
In sum, feature of the present utility model is to utilize an insulating body to be waterproof coated multiple terminal in the mode of insert-molding, more peripheral with the jointless metal shell ground coated insulation body that is waterproof, by this waterproof shield electromagnetic interference.
The above is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although preferred embodiment discloses as above by the utility model, but and be not used to limit the utility model, any those skilled in the art, not departing from the scope of technical solutions of the utility model, the technology contents of above-mentioned announcement should be utilized to make a little change or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that essence core technology of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a socket connector, it is installed on an electronic installation, and for connecting a pin connector of this external electronic device, it is characterized in that comprising:
Multiple terminal, it is for connecting a circuit board of this pin connector and this electronic installation inside;
One insulating body, it, with the coated the plurality of terminal of insert-molding mode, is waterproof between this insulating body and the plurality of terminal; And a metal shell, it is peripheral that it is coated on this insulating body, is waterproof between this metal shell and this insulating body, and this metal shell not any seam of tool.
2. socket connector as claimed in claim 1, it is characterized in that, the plurality of terminal comprises multiple upper row's terminal and multiple lower row's terminal; This insulating body to comprise in insulating body on, an insulating body and once insulating body, and this upper, middle and lower insulating body is combined into this insulating body with being waterproof; On this, insulating body to be waterproof coated the plurality of upper row's terminal in insert-molding mode, this lower insulating body to be waterproof coated the plurality of lower row's terminal in insert-molding mode, in this, insulating body to be waterproof a coated shielding part in insert-molding mode, there is provided electromagnetic shielding in order to arrange on this between terminal and this lower row's terminal, this metal shell is electrically connected to this shielding part.
3. socket connector as claimed in claim 2, it is characterized in that, this metal shell comprises a procapsid and a back casing, a tapering is formed by reducing gradually after forward direction inside this procapsid, tapering outside the pin connector that this tapering docks with is worked in coordination, be waterproof between this procapsid and this back casing, this back casing front has a concaveconvex structure with the pin connector of this docking of buckle, this back casing and this shielding part are electrically connected, the back segment of the plurality of terminal forms multiple welding foot in order to be electrically connected to this circuit board, one grounding leg of this shielding part is electrically connected to this circuit board.
4. the socket connector as described in any one of claims 1 to 3, is characterized in that: wherein have at least pair of terminal to be used to transferring electric power in the plurality of terminal, and this is symmetrical to terminal right position.
5. socket connector as claimed in claim 4, is characterized in that: the maximum current of its transferring electric power is at more than 3A.
6. the socket connector as described in any one of claims 1 to 3, is characterized in that: wherein have at least two pairs of terminals to be used to transmit differential signal in the plurality of terminal respectively, and these two pairs of terminal right position are symmetrical.
7. socket connector as claimed in claim 6, is characterized in that: its speed transmitting differential signal is at more than 5GB/s.
8. the socket connector as described in any one of claims 1 to 3, is characterized in that: this metal shell is made in the mode of zinc die casting alloys.
9. the socket connector as described in any one of claims 1 to 3, is characterized in that: this metal shell is by metal dust ejection formation.
10. the socket connector as described in any one of claims 1 to 3, is characterized in that: this metal shell adopts metal plate punching shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619328.7U CN204271349U (en) | 2014-10-24 | 2014-10-24 | Socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619328.7U CN204271349U (en) | 2014-10-24 | 2014-10-24 | Socket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204271349U true CN204271349U (en) | 2015-04-15 |
Family
ID=52806195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420619328.7U Expired - Fee Related CN204271349U (en) | 2014-10-24 | 2014-10-24 | Socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204271349U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490096A (en) * | 2015-12-31 | 2016-04-13 | 东莞联基电业有限公司 | Novel USB TYPE C anti-electromagnetic interference connector |
| CN107453102A (en) * | 2017-07-03 | 2017-12-08 | 番禺得意精密电子工业有限公司 | Electric connector |
| US10069249B2 (en) | 2016-12-19 | 2018-09-04 | Lotes Co., Ltd | Cable apparatus |
| CN109672047A (en) * | 2017-10-16 | 2019-04-23 | 广东皓英电子科技有限公司 | Pin connector |
-
2014
- 2014-10-24 CN CN201420619328.7U patent/CN204271349U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490096A (en) * | 2015-12-31 | 2016-04-13 | 东莞联基电业有限公司 | Novel USB TYPE C anti-electromagnetic interference connector |
| CN105490096B (en) * | 2015-12-31 | 2019-04-02 | 东莞联基电业有限公司 | The anti-electromagnetic interference connector of USB TYPE C |
| US10069249B2 (en) | 2016-12-19 | 2018-09-04 | Lotes Co., Ltd | Cable apparatus |
| CN107453102A (en) * | 2017-07-03 | 2017-12-08 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN107453102B (en) * | 2017-07-03 | 2020-01-31 | 番禺得意精密电子工业有限公司 | Electrical connector |
| CN109672047A (en) * | 2017-10-16 | 2019-04-23 | 广东皓英电子科技有限公司 | Pin 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: 20150415 Termination date: 20211024 |