CN110492271A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN110492271A CN110492271A CN201810454382.3A CN201810454382A CN110492271A CN 110492271 A CN110492271 A CN 110492271A CN 201810454382 A CN201810454382 A CN 201810454382A CN 110492271 A CN110492271 A CN 110492271A
- Authority
- CN
- China
- Prior art keywords
- insulating body
- sealant
- electric connector
- channel
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
Abstract
The present invention provides a kind of electric connector, including Terminals Die group and the shell being coated on outside Terminals Die group, the Terminals Die group includes insulating body, it is immobilizated in several conductive terminals of insulating body, the conductive terminal includes the holding parts for being immobilizated in insulating body, the contact portion extended to form forward from holding parts and the weld part extended rearwardly to form from holding parts, the wall surface of the shell, which is offered, to be poured into for sealant to block the encapsulating mouth in gap between the shell and insulating body, after the weld part is welded in a circuit board, the sealant pours into the encapsulating mouth to block the gap between the shell and insulating body, after first semi-finished product are fixedly welded on a circuit board again carry out fill sealant can avoid because first pour into after sealant weld again during due to high temperature make solidification sealant occur bubble or with the junction of pedestal Appearance cracks and influences waterproof performance.
Description
[technical field]
The present invention refers in particular to a kind of electric connector suitable for positive anti-plug in relation to a kind of electric connector.
[background technique]
Referring to Chinese utility model CN206471572U patent, a kind of electric connector, including Terminals Die are disclosed
Group and the shielding casing being coated on outside the Terminals Die group, the Terminals Die group include insulating body and are immobilizated in the insulation originally
Intracorporal several conductive terminals, the insulating body include pedestal and by the pedestal hyoplastron that projection is formed forward, the base
Seat is concavely provided with annular groove, and a water proof ring is installed in annular groove to block the gap between Terminals Die group and shielding casing, so
And when by this electric connector welding to circuit board, since the high temperature that welding generates can make water proof ring generate bubble or and base
There is the effect for cracking and waterproof being not achieved in junction between seat.
Therefore, it is necessory to provide a kind of new electric connector, to overcome drawbacks described above.
[summary of the invention]
The purpose of the present invention is to provide a kind of electric connectors for being first soldered to circuit board and sealing gum forming waterproof portion again.
The purpose of the present invention is achieved through the following technical solutions: a kind of electric connector, including Terminals Die group and is coated on
Shell outside the Terminals Die group, the Terminals Die group include insulating body, several conducting ends for being immobilizated in the insulating body
Son, the conductive terminal includes the holding parts for being immobilizated in the insulating body, the contact that extends to form forward from the holding parts
Portion and the weld part extended rearwardly to form from the holding parts, the wall surface of the shell, which is offered, to be poured into for sealant to block
The encapsulating mouth for stating gap between shell and the insulating body, after the weld part is welded in a circuit board, the sealant
The encapsulating mouth is poured into block the gap between the shell and the insulating body.
Further, the insulating body includes pedestal and the hyoplastron that extends to form forward from the pedestal, the pedestal
Periphery is recessed with annular groove, and the sealant, which pours into from the encapsulating mouth and fills the completely described annular groove, forms a waterproof portion.
Further, the pedestal is equipped with from its upper surface and is recessed downwards the channel extended to form, and the channel is connected to institute
It states the top half of annular groove and is not penetrated to the lower half portion of the annular groove.
Further, the sealant pours into from the encapsulating mouth and is packed into the channel and fills out with the sealant
The waterproof portion is collectively formed in part full of annular groove.
Further, the holding parts of the conductive terminal are immobilizated in the pedestal and partial denudation in the channel, institute
State four surfaces of the holding parts that sealant package is exposed in channel.
Further, the shell includes that ring sets the metal shell for the tubular being immobilizated in outside the pedestal and is sheathed on described
Outer housing outside metal shell, the wall surface of the metal shell offer the first encapsulating mouth being connected to the annular groove, institute
It states outer housing and is equipped with the second encapsulating mouth being connected to the first encapsulating mouth at correspondence the first encapsulating mouth.
Further, the first encapsulating mouth, the second encapsulating mouth is overlapped in the up-down direction with the channel and is connected to.
Further, the Terminals Die group further comprises the metallic shield piece being immobilizated in the insulating body, described
Metallic shield piece is equipped with flat part, and the flat part is equipped with the perforation being interconnected with the channel for penetrating through its upper and lower surface
Mouthful, the sealant fills the openings.
Further, the insulating body includes on the first insulating body and the first insulating body equipped with the first base portion
It the second insulating body equipped with the second base portion of lower mating and takes shape on the outside of first insulating body and the second insulating body
The third insulating body equipped with third base portion, first base portion and the second base portion offer up and down first logical
Road, the third base portion are formed with top half and lower half portion, and the top half is formed with second channel up and down,
The first passage is connected in the up-down direction with second channel and forms the channel.
Compared with prior art, a non-encapsulating is first formed the invention has the following beneficial effects: the application form waterproof
The semi-finished product connector in portion carries out filling sealant formation waterproof after first semi-finished product connector is fixedly welded on a circuit board again
Portion, so molding can avoid because first pouring into during sealant welds again, since high temperature makes waterproof portion bubble or and base occur
Junction the phenomenon that cracking of seat and the waterproof performance for influencing electric connector.
[Detailed description of the invention]
Fig. 1 is the three-dimensional combination figure of electric connector of the present invention.
Fig. 2 is the three-dimensional combination figure that Fig. 1 is seen from other direction.
Fig. 3 is the part isometric exploded view of electric connector of the present invention.
Fig. 4 is the further part isometric exploded view of electric connector of the present invention.
Fig. 5 is the part isometric exploded view that Fig. 4 is seen from other direction.
Fig. 6 is the part isometric exploded view of the Terminals Die group of electric connector of the present invention.
Fig. 7 is the part isometric exploded view that Fig. 6 is seen from other direction.
Fig. 8 is the stereogram exploded view of the Terminals Die group of electric connector of the present invention.
Fig. 9 is the stereogram exploded view that Fig. 8 is seen from other direction.
Figure 10 is cross-sectional view of the Fig. 3 from the direction A-A.
Figure 11 is cross-sectional view of the Fig. 1 from the direction B-B.
[primary clustering symbol description]
100 Terminals Die group 1 of electric connector
2 first insulating body 21 of insulating body
First base portion, 211 first passage 2110
First hyoplastron, 212 first holding hole 2121
First mounting portion, 213 second holding hole 2131
Second insulating body, 22 second base portion 221
Second hyoplastron, 222 first holding section 2221
Second mounting portion, 223 second holding section 2231
23 third base portion 231 of third insulating body
2311 annular groove 2312 of second channel
232 pedestal 24 of third hyoplastron
25 mounting portion 26 of hyoplastron
Conductive terminal 31 is arranged in conductive terminal 3
Lower 32 holding parts 33 of row's conductive terminal
34 weld part 35 of contact portion
4 flat part 41 of metallic shield piece
411 leg 42 of openings
5 accommodating space 50 of metal shell
51 first encapsulating mouth 511 of upper wall surface
52 splicing seams 521 of lower wall surface
Other 53 outer housing 6 of wall surface
61 top wall surface 611 of main part
Second encapsulating mouth, 6111 wall surface 612
Side wall surface 613 holds foot 6131
6132 covering part 62 of fixed feet
621 waterproof patch 7 of hook portion
Waterproof portion 8
The present invention that the following detailed description will be further explained with reference to the above drawings.
[specific embodiment]
Hereinafter, the specific embodiment that Fig. 1 to Figure 11 will be combined to introduce electric connector of the present invention.
Please refer to shown in Fig. 1 to Fig. 5, the present invention provides a kind of electric connector 100, including Terminals Die group 1, be coated on it is described
Shell (not labeled), waterproof patch 7 and waterproof portion 8 outside Terminals Die group 1.The shell includes metal shell 5 and outer housing 6.
Referring to figure 4. to shown in Fig. 9, if the Terminals Die group 1 includes insulating body 2, is immobilizated in the insulating body 2
Dry conductive terminal 3 and metallic shield piece 4.
The insulating body 2 insulate this including the first insulating body 21, with the second of the mating of the first about 21 insulating body
Body 22 and the third insulating body 23 for being molded in 22 outside of first insulating body 21 and the second insulating body.It is described exhausted
Edge ontology 2 further comprises pedestal 24, the hyoplastron 25 extended to form forward from the pedestal 24 and prolongs backward from the pedestal 24
Stretch the mounting portion 26 to be formed.First insulating body 21 extends forward including the first base portion 211, from first base portion 211
The first hyoplastron 212 formed and the first mounting portion 213 extended rearwardly to form from first base portion 211.First hyoplastron
212 front end middle position is equipped with the first holding hole 2121, and 213 rear end sides of the first mounting portion are equipped with a pair of second clamping
Hole 2131.Second insulating body 22 include the second base portion 221, extended to form forward from second base portion 221 second
Hyoplastron 222 and the second mounting portion 223 extended rearwardly to form from second base portion 221.In the front end of second hyoplastron 222
Between position protruded upward the first holding section 2221, the rear end sides of second mounting portion 223 have protruded upward a pair second
Holding section 2231.First base portion 211 and the second base portion 221 offer first passage 2110 up and down.Described
Three insulating bodies 23 include third base portion 231 and the third hyoplastron 232 extended to form forward from the third base portion 231.It is described
Third base portion 231 is formed with top half and lower half portion, and the top half is formed with second channel 2311 up and down.
The periphery of the third base portion 231 is recessed with annular groove 2312, the second channel 2311 and 2312 phase of annular groove
Connection.The pedestal 24, first hyoplastron is collectively formed in first base portion 211, the second base portion 221 and third base portion 231
212, the hyoplastron 25, first mounting portion 213 and the second mounting portion is collectively formed in the second hyoplastron 222 and third hyoplastron 232
223 are collectively formed the mounting portion 26.Naturally, the annular groove 2312 is formed in the periphery of the pedestal 24, and described
One channel 2110 is connected in the up-down direction with second channel 2311 and is formed as from the upper surface of the pedestal 24 to lower recess
The channel (not labeled) being located inside the pedestal 24 extended to form, the channel is connected to the upper half of the annular groove 2312
Partially it is not penetrated to the lower half portion of the annular groove 2312.
It please refers to shown in Fig. 8 to Figure 11, several conductive terminals 3 include upper row's conductive terminal 31 and lower row's conductive terminal
32, the quantity of upper row's conductive terminal 31 and lower row's conductive terminal 32 is identical and puts in order on the contrary, to make described be electrically connected
Connecing device 100 supports forward and reverse and docking connector (not shown) mating.
Upper row's conductive terminal 31 and lower row's conductive terminal 32 are prolonged forward including holding parts 33, from the holding parts 33
The weld part 35 stretching the contact portion 34 to be formed and being extended rearwardly to form from the holding parts 33.Upper row's conductive terminal 31 is molded
First insulating body 21 is taken shape in, lower row's conductive terminal 32 is molded in second insulating body 22.Each row
The contact portion 34 of conductive terminal 3 is respectively exposed to the outer surface of first hyoplastron 212 and the second hyoplastron 222, and each row is conductive
The holding parts 33 of terminal 3 are immobilizated in first base portion 211 and the second base portion 221 respectively and partial denudation is in the channel,
The weld part 35 of each row's conductive terminal 3 each extends over out first mounting portion 213 and the second mounting portion 223.
Please refer to shown in Fig. 8 and Fig. 9, the metallic shield piece 4 include flat part 41 and from 41 rear end sides of flat part to
Under the leg 42 that extends to form.The flat part 41 is equipped with the openings 411 for penetrating through its upper and lower surface.The metallic shield piece 4
Being held on fixing has the first insulating body 21 of upper row's conductive terminal 31 and fixing to have the second insulation of lower row's conductive terminal 32 originally
Between body 22.The openings 411 are connected with the channel.2221 clamping of the first holding section on second hyoplastron 222
In the second holding section of a pair 2231 in the first holding hole 2121 on first hyoplastron 212, on second mounting portion 223
It is fastened in the second holding hole of a pair 2131 on first mounting portion 213.
There is lower row's conductive terminal in the first insulating body 21, the fixing for having upper row's conductive terminal 31 with the fixing being integrated
It is infused outside 32 the second insulating body 22 and the metallic shield piece 4 being held between the first insulating body 21 and the second insulating body 22
It is moulded into third insulating body 23 described in type.
Please refer to shown in Fig. 1 to Fig. 5, the metal shell 5 be cylindrical in shape including upper wall surface 51, it is opposite with upper wall surface 51 under
Wall surface 52, connection upper wall surface 51 and lower wall surface 52 both sides wall surface 53 and the accommodating space 50 for setting and being formed is enclosed by each wall surface.It is described
It is bent to form after 5 punch forming of metal shell, therefore is equipped with splicing seams 521 in 52 stitching portion of lower wall surface.The upper wall surface 51 is opened
The first encapsulating mouth 511 equipped with perforation.5 ring of metal shell, which is set, to be immobilizated in outside the pedestal 24, the first encapsulating mouth 511
It is connected in the up-down direction with the annular groove 2312.
The waterproof patch 7 is pasted on the upper wall surface 51 and lower wall surface 52 of the metal shell 5.
The outer housing 6 is made of metal material, including the tubular main part 61 being sheathed on outside the metal shell 5
And the covering part 62 positioned at the rear end of the main part 61.The main part 61 includes that top wall surface 611 and top wall surface 611 are opposite
Wall surface 612 and the connection top wall surface 611 and wall surface 612 two side walls 613.The two side walls 613 are prolonged backward
It stretches and is formed with a pair of of fixing foot 6131, the covering part 62 is equipped with the hook portion 621 for being overlapped in fixing 6131 lateral surface of foot.It is described
Two side walls 613 tear form a pair of of fixed feet 6132 outward.The top wall surface 611 offers the second encapsulating mouth of perforation
6111。
The outer housing 6 is sheathed on outside the metal shell 5, and the second encapsulating mouth 6111 on the outer housing 6 is upper and lower
It is connected on direction with the first encapsulating mouth 511 on the metal shell 5.A semi-finished product will be formed above, on the semi-finished product
The first encapsulating mouth 511, the second encapsulating mouth 6111 and the annular groove 2312 and channel phase in the up-down direction on pedestal 24
Mutually it is overlapped and is connected to.
The fixing foot 6131 of the weld part 35 of the conductive terminal 3 of the semi-finished product and outer housing 6 and fixed feet 6132 are divided
It is not fixedly welded on a circuit board (not shown).Sealant is poured into the second encapsulating mouth 6111 again after the completion of fixation to be welded,
The sealant flows through the first encapsulating mouth 511 and pours into the annular groove 2312, by 2311 groups of first passage 2110, second channel
At channel and openings 411 in and fill solidification be formed as be located at the annular groove 2312, channel and openings 411 in
Waterproof portion 8.During forming waterproof portion 8, the holding parts 33 for the conductive terminal 3 that the sealant package is exposed in channel
Four surfaces.The waterproof portion 8 block the gap between the metal shell 5 and the insulating body 2 with prevent water vapour into
Enter.Carrying out filling sealant after first semi-finished product are fixedly welded on a circuit board again can avoid welding again after sealant because first pouring into
During since bubble occurs in the waterproof portion that high temperature makes or occurs cracking with the junction of pedestal 24 influence waterproof performance.
The foregoing is merely some embodiments of the invention, the embodiment being not all of, ordinary skill people
Any equivalent variation that member takes technical solution of the present invention by reading description of the invention, is right of the invention
It is required that being covered.
Claims (9)
1. a kind of electric connector, including Terminals Die group and the shell being coated on outside the Terminals Die group, the Terminals Die group includes
Insulating body, several conductive terminals for being immobilizated in the insulating body, the conductive terminal include being immobilizated in the insulating body
Holding parts, the contact portion extended to form forward from the holding parts and the weld part extended rearwardly to form from the holding parts,
It is characterized by: the wall surface of the shell offers between being poured into for sealant to block between the shell and the insulating body
The encapsulating mouth of gap, after the weld part is welded in a circuit board, the sealant pours into the encapsulating mouth to block the shell
Gap between body and the insulating body.
2. electric connector as described in claim 1, it is characterised in that: the insulating body include pedestal and from the pedestal to
Before the hyoplastron that extends to form, the periphery of the pedestal is recessed with annular groove, and the sealant is poured into and filled out from the encapsulating mouth
A waterproof portion is formed full of the annular groove.
3. electric connector as claimed in claim 2, it is characterised in that: the pedestal, which is equipped with from its upper surface, to be recessed downwards extension
The channel of formation, the channel are connected to the top half of the annular groove and are not penetrated to the lower half of the annular groove
Point.
4. electric connector as claimed in claim 3, it is characterised in that: the sealant is poured into and is packed into from the encapsulating mouth
The waterproof portion is collectively formed in the part for filling full annular groove in the channel and with the sealant.
5. electric connector as claimed in claim 4, it is characterised in that: the holding parts of the conductive terminal are immobilizated in the pedestal
And partial denudation, in the channel, the sealant wraps up four surfaces of the holding parts being exposed in channel.
6. electric connector as claimed in claim 3, it is characterised in that: the shell includes that ring sets and is immobilizated in outside the pedestal
The metal shell of tubular and the outer housing being sheathed on outside the metal shell, the wall surface of the metal shell offer and the ring
First encapsulating mouth of connected in star connection, the outer housing is equipped at correspondence the first encapsulating mouth to be connected with the first encapsulating mouth
The second logical encapsulating mouth.
7. electric connector as claimed in claim 6, it is characterised in that: the first encapsulating mouth, the second encapsulating mouth lead to described
Road is overlapped in the up-down direction and is connected to.
8. electric connector as claimed in claim 3, it is characterised in that: the Terminals Die group further comprise be immobilizated in it is described absolutely
The intrinsic metallic shield piece of edge, the metallic shield piece are equipped with flat part, and the flat part, which is equipped with, penetrates through its upper and lower surface
The openings being interconnected with the channel, the sealant fill the openings.
9. electric connector as claimed in claim 3, it is characterised in that: the insulating body includes first equipped with the first base portion
Insulating body, the second insulating body equipped with the second base portion being coupled up and down with the first insulating body and to take shape in described first exhausted
The third insulating body equipped with third base portion on the outside of edge ontology and the second insulating body, first base portion and the second base portion are equal
First passage up and down is offered, the third base portion is formed with top half and lower half portion, the top half shape
At the second channel having up and down, the first passage is connected in the up-down direction with second channel and forms the channel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454382.3A CN110492271B (en) | 2018-05-14 | 2018-05-14 | Electrical connector |
| US16/412,392 US10749305B2 (en) | 2018-05-14 | 2019-05-14 | Electrical connector with sealing member formed after mounting upon printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454382.3A CN110492271B (en) | 2018-05-14 | 2018-05-14 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110492271A true CN110492271A (en) | 2019-11-22 |
| CN110492271B CN110492271B (en) | 2023-03-28 |
Family
ID=68543237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810454382.3A Active CN110492271B (en) | 2018-05-14 | 2018-05-14 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110492271B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023284610A1 (en) * | 2021-07-12 | 2023-01-19 | 维沃移动通信有限公司 | Usb interface and electronic device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204361372U (en) * | 2014-11-14 | 2015-05-27 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN205429282U (en) * | 2015-12-18 | 2016-08-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US9431734B2 (en) * | 2013-08-21 | 2016-08-30 | Hon Hai Precision Industry Co., Ltd. | Receptacle connector connected to a printed circuit board |
| CN206225652U (en) * | 2016-11-21 | 2017-06-06 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN107046206A (en) * | 2017-01-23 | 2017-08-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN206471572U (en) * | 2017-01-10 | 2017-09-05 | 富誉电子科技（淮安）有限公司 | Electric connector |
| CN206524445U (en) * | 2017-03-03 | 2017-09-26 | 富誉电子科技（淮安）有限公司 | Electric connector |
| CN206947601U (en) * | 2017-04-25 | 2018-01-30 | 泰科电子(上海)有限公司 | Connector |
-
2018
- 2018-05-14 CN CN201810454382.3A patent/CN110492271B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9431734B2 (en) * | 2013-08-21 | 2016-08-30 | Hon Hai Precision Industry Co., Ltd. | Receptacle connector connected to a printed circuit board |
| CN204361372U (en) * | 2014-11-14 | 2015-05-27 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN205429282U (en) * | 2015-12-18 | 2016-08-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN206225652U (en) * | 2016-11-21 | 2017-06-06 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN206471572U (en) * | 2017-01-10 | 2017-09-05 | 富誉电子科技（淮安）有限公司 | Electric connector |
| CN107046206A (en) * | 2017-01-23 | 2017-08-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN206524445U (en) * | 2017-03-03 | 2017-09-26 | 富誉电子科技（淮安）有限公司 | Electric connector |
| CN206947601U (en) * | 2017-04-25 | 2018-01-30 | 泰科电子(上海)有限公司 | Connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023284610A1 (en) * | 2021-07-12 | 2023-01-19 | 维沃移动通信有限公司 | Usb interface and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110492271B (en) | 2023-03-28 |
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