CN106684611A - Electric connector and manufacturing method thereof - Google Patents
Electric connector and manufacturing method thereof Download PDFInfo
- Publication number
- CN106684611A CN106684611A CN201710037142.9A CN201710037142A CN106684611A CN 106684611 A CN106684611 A CN 106684611A CN 201710037142 A CN201710037142 A CN 201710037142A CN 106684611 A CN106684611 A CN 106684611A
- Authority
- CN
- China
- Prior art keywords
- terminal
- terminal module
- cladding
- electric connector
- row
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000005253 cladding Methods 0.000 claims abstract description 53
- 239000012212 insulator Substances 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 26
- 238000005452 bending Methods 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 44
- 238000002347 injection Methods 0.000 claims description 28
- 239000007924 injection Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 2
- 241000743339 Agrostis Species 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract 3
- 230000002787 reinforcement Effects 0.000 abstract 2
- 239000003292 glue Substances 0.000 description 3
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical group CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Disclosed is an electric connector. The electric connector comprises an upper terminal module, a metal reinforcement plate, a lower terminal module and a cladding body. The upper terminal module comprises an upper row terminal and an upper insulator formed through an injection molding on the outside of the upper row terminal. The lower terminal module comprises a lower row terminal and a lower insulator formed through the injection molding on the outside of the lower row terminal. Along a vertical direction, the upper terminal module, the metal reinforcement plate and the lower terminal module are assembled together one by one, thereby forming a terminal module. The upper terminal module and the lower terminal module are both provided with a backward outspread welding foot part exceeded the upper insulator and the lower insulator. The cladding body comprises a first cladding body formed through the injection molding on the front end of the terminal module and a second cladding body formed through the injection molding on the welding foot part, and the first cladding body and the second cladding body are formed by the two different injection moldings. The invention further discloses a manufacturing method of the electric connector. The electric connector is capable of adjusting a bending height of a terminal welding part and being used in different application occasions.
Description
Technical field
The present invention relates to a kind of electric connector and its manufacture method, more particularly to a kind of USB Type C electric connectors and its
Manufacture method.
Background technology
Prior art related to the present invention, refer to Chinese invention patent application disclosed in 8 days June in 2016
No. CN105655796A, a kind of electric connector is there is disclosed, it includes that the upper terminal module being assembled to each other, metal are strengthened
Plate and lower terminal module, wherein upper terminal module, metal reinforcing plates and lower terminal module are externally provided with integrated injection molding
Cladding.Because such electric connector may apply to different occasions, so as to the weld part of terminal needs different bendings high
Degree.Prior art needs many molds to realize the electric connector of different bending height, so as to cause mould production cost high.
In view of the drawbacks described above of prior art, is necessary in fact a kind of improved electric connector of design.
The content of the invention
The technical problem to be solved is：A kind of electric connector, the weld part of its adjustable terminal are provided
Bending height so that electric connector is applicable to different application occasion.
To solve above-mentioned technical problem, the technical scheme is that：
A kind of electric connector, it includes upper terminal module, metal reinforcing plates, lower terminal module and cladding, it is described on
Terminal module includes the upper insulator of upper row's terminal and injection mo(u)lding outside upper row's terminal, and the lower terminal module includes lower row end
Son and lower insulator of the injection mo(u)lding outside lower row's terminal, the upper terminal module, metal reinforcing plates and lower terminal module are along perpendicular
Nogata is to fitting together successively so as to form terminal module, and upper row's terminal and lower row's terminal are super with extending back respectively
Go out the leg portion of upper insulator and lower insulator, wherein the cladding includes that injection mo(u)lding is wrapped the first of terminal module front end
The second cladding of body and injection mo(u)lding in leg portion is covered, first cladding and the second cladding are by injections different twice
Molding is formed.
The technical problem to be solved is：A kind of manufacture method of electric connector, its adjustable end are provided
The bending height of the weld part of son, so that electric connector is applicable to different application occasion.
To solve above-mentioned technical problem, the technical scheme is that：
A kind of manufacture method of electric connector, it comprises the steps：
(1) upper terminal module, metal reinforcing plates and lower terminal module are provided, the upper terminal module includes upper row's terminal
With upper insulator of the injection mo(u)lding outside upper row's terminal, the lower terminal module is including lower row's terminal and injection mo(u)lding at lower row end
Lower insulator outside son, upper row's terminal and lower row's terminal have extend backward more than upper insulator and lower insulator respectively
Leg portion；
(2) by upper terminal module, metal reinforcing plates and lower terminal module vertically fit together successively so as to
Form terminal module；
(3) in the cladding of front end injection mo(u)lding first of terminal module, upper row's terminal and lower row's terminal include respectively
It is exposed to the flat plate-like contact portion on the upper and lower surface of the first cladding；
(4) leg portion is highly carried out into bending according to predetermined bending；
(5) cladding of injection mo(u)lding second outside leg portion, the weld part is coated on the internal edge of the second cladding
Bury portion and extend in the external circuit board pin of the second cladding.
Compared with prior art, the present invention at least has the advantages that：Due to first cladding and the second bag
Cover body to be formed by injection mo(u)ldings different twice, the leg portion of terminal can be different according to market before the second cladding is body formed
The demand of client, adjusts out corresponding bending height, so as to highly versatile, low production cost.
Further improvement of the present invention is as follows：
Further, second cladding is formed with the hyoplastron portion positioned at front end, the base portion positioned at rear end and connection
Stage portion between hyoplastron portion and base portion, the stage portion is more than the hyoplastron portion in vertical direction in the thickness of vertical direction
On thickness, the thickness of the thickness of the base portion in the vertical direction more than the stage portion in the vertical direction.
Further, upper row's terminal and lower row's terminal include being exposed to the upper and lower surface in hyoplastron portion respectively
Flat plate-like contact portion.
Further, the leg portion includes extension parallel to contact site, is bent to form in 90 degree from extension
Kink and from kink be in 90 degree of circuit board pins being bent to form again.
Further, the bearing of trend of the extension is identical with the bearing of trend of circuit board pin.
Further, the metal reinforcing plates include two separately positioned the first reinforcing plates and the second reinforcing plate, described
First reinforcing plate and the second reinforcing plate are separately positioned on the both lateral sides of terminal module, first reinforcing plate and the second reinforcing plate
Have respectively and extend laterally the holding part for exposing the first cladding, the holding part is used to be fastened with butt connector.
Further, the bearing of trend of the extension is identical with the bearing of trend of circuit board pin.
Description of the drawings
Fig. 1 is the axonometric chart of electric connector of the present invention.
Fig. 2 is the axonometric chart that electric connector as shown in Figure 1 removes second housing.
Fig. 3 is the axonometric chart that electric connector as shown in Figure 2 removes metal shell.
Fig. 4 is the axonometric chart of the non-cladding of injection mo(u)lding second of terminal module as shown in Figure 3.
Fig. 5 is the axonometric chart before the leg portion bending of terminal module as shown in Figure 4.
Fig. 6 is the three-dimensional exploded view before terminal module group assembling as shown in Figure 5.
Fig. 7 is the axonometric chart of upper row's terminal and lower row's terminal as shown in Figure 6.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Fig. 1 to 7, to meet a kind of electric connector 100 of the present invention, it includes that upper terminal module 1, metal is strengthened
Plate 2, lower terminal module 3 and cladding 4.
Upper terminal module 1 includes the upper insulator 12 of upper row's terminal 11 and injection mo(u)lding outside upper row's terminal 11, lower terminal
Module 3 includes the lower insulator 32 of lower row's terminal 31 and injection mo(u)lding outside lower row's terminal 31.Upper terminal module 1, metal is strengthened
Plate 2 and lower terminal module 3 are vertically fitted together successively so as to form terminal module, upper row's terminal 11 and lower row
Terminal 31 has respectively the leg portion 51 for extending backward more than upper insulator 12 and lower insulator 32.
Cladding 4 include injection mo(u)lding terminal module front end the first cladding 41 and injection mo(u)lding in leg portion 51
Second cladding 42, the cladding 42 of first cladding 41 and second is formed by injection mo(u)ldings different twice.First cladding
Body 41 be formed with the hyoplastron portion 411 positioned at front end, the base portion 413 positioned at rear end and be connected to hyoplastron portion 411 and base portion 413 it
Between stage portion 412, the stage portion 412 vertical direction thickness more than the in the vertical direction of hyoplastron portion 411 thickness
Degree, the thickness of the in the vertical direction of the base portion 413 is more than the thickness of the in the vertical direction of the stage portion 412.Upper row's terminal
11 and lower row's terminal 31 include be exposed to the upper surface 421 in hyoplastron portion 411 and the He of flat plate-like contact portion 53 of lower surface 422 respectively
The fixed part 52 being fixed in upper insulator 12 and lower insulator 22.
Leg portion 51 includes extension 511 parallel to contact site 53, is in 90 degree of bendings being bent to form from extension 511
Portion 512 and from kink 512 be in 90 degree of circuit board pins 513 being bent to form again.The bearing of trend of extension 511 and electricity
The bearing of trend of road plate pin 513 is identical.
Metal reinforcing plates 2 include two separately positioned the first reinforcing plates 21 and the second reinforcing plate 22, and described first strengthens
The reinforcing plate 22 of plate 21 and second is separately positioned on the both lateral sides of terminal module, the reinforcing plate 22 of first reinforcing plate 21 and second
Have respectively and extend laterally the holding part 23 for exposing the first cladding 41, the holding part 23 is used to be fastened with butt connector.
Electric connector 100 also includes metal shell 61 and the second housing 62 being coated on outside metal shell 61, the metal
Shell 61 is formed with the slot 63 for extending along the longitudinal direction, so that butt connector insertion coordinates.Second housing 62 is provided with two
Alar part 64, each alar part 64 is provided with the screw hole 641 that electric connector 100 is fixed to the external circuit board for screw.Outside metal
The top of shell 61 is additionally provided with glue filling opening 611, and the glue filling opening 611 is used to irrigate waterproof glue.
The manufacture method of above-mentioned electric connector 100 will be introduced as follows：
A kind of manufacture method of electric connector 100, it comprises the steps：
(1) upper terminal module 1, metal reinforcing plates 2 and lower terminal module 3 are provided, the upper terminal module 1 includes upper row
The upper insulator 12 of terminal 11 and injection mo(u)lding outside upper row's terminal 11, the lower terminal module 3 includes lower row's terminal 31 and note
The molded lower insulator 32 in lower row's terminal 31, upper row's terminal 11 and lower row's terminal 31 respectively have extend backward more than
The leg portion 51 of upper insulator 12 and lower insulator 32；
(2) by upper terminal module 1, metal reinforcing plates 2 and lower terminal module 3 vertically fit together successively from
And form terminal module；
(3) in first cladding of front end injection mo(u)lding 41 of terminal module, upper row's terminal 11 and lower 12 points of row's terminal
The flat plate-like contact portion 53 on the upper and lower surface of the first cladding 41 Bao Kuo be exposed to；
(4) leg portion 51 is highly carried out into bending according to predetermined bending；
(5) in outer the second cladding of injection mo(u)lding 42 in leg portion 51, the weld part 51 is coated on the second cladding
Edge in 42 buries portion and extends in the circuit board pin 513 outside the second cladding 42.
The edge portion of burying includes parallel to the extension 511 of contact site 53 and is in 90 degree of bendings being bent to form from extension 511
Portion 512, the circuit board pin 53 is bent to form from kink 512 in 90 degree.The bearing of trend and circuit of the extension 511
The bearing of trend of plate pin 513 is identical.
Metal reinforcing plates 2 include two separately positioned the first reinforcing plates 21 and the second reinforcing plate 22, and described first strengthens
The reinforcing plate 22 of plate 21 and second is separately positioned on the both lateral sides of terminal module, the reinforcing plate 22 of first reinforcing plate 21 and second
Have respectively and extend laterally the holding part 23 for exposing the first cladding 41, the holding part 23 is used to be fastened with butt connector.
Compared with prior art, because the cladding 42 of first cladding 41 and second is by injection mo(u)ldings different twice
Formed, the leg portion 51 of terminal can adjust out corresponding before the molding of the second cladding 42, according to the demand of market different clients
Bending height, so as to highly versatile, low production cost.
The present invention is not limited to above-mentioned specific embodiment, one of ordinary skill in the art from above-mentioned design,
Without performing creative labour, done a variety of conversion, it is within the scope of the present invention.
Claims (10)
1. a kind of electric connector, it includes upper terminal module, metal reinforcing plates, lower terminal module and cladding, the upper end
Submodule group includes the upper insulator of upper row's terminal and injection mo(u)lding outside upper row's terminal, and the lower terminal module includes lower row's terminal
With lower insulator of the injection mo(u)lding outside lower row's terminal, the upper terminal module, metal reinforcing plates and lower terminal module are along vertically
Direction is fitted together successively so as to form terminal module, and upper row's terminal and lower row's terminal have extend backward more than respectively
The leg portion of upper insulator and lower insulator, it is characterised in that：The cladding includes injection mo(u)lding in terminal module front end
, in second cladding in leg portion, first cladding and the second cladding are by different twice for first cladding and injection mo(u)lding
Injection mo(u)lding formed.
2. electric connector as claimed in claim 1, it is characterised in that：Second cladding is formed with the hyoplastron positioned at front end
Portion, the base portion positioned at rear end and the stage portion being connected between hyoplastron portion and base portion, thickness of the stage portion in vertical direction
Degree is more than the thickness of hyoplastron portion in the vertical direction, and the thickness of the base portion in the vertical direction exists more than the stage portion
Thickness on vertical direction.
3. electric connector as claimed in claim 2, it is characterised in that：Upper row's terminal and lower row's terminal include exposing respectively
In the flat plate-like contact portion of the upper and lower surface in hyoplastron portion.
4. electric connector as claimed in claim 3, it is characterised in that：The leg portion includes the extension parallel to contact site
Portion, from extension in 90 degree kinks being bent to form and from kink in 90 degree of circuit board pins being bent to form again.
5. electric connector as claimed in claim 4, it is characterised in that：The bearing of trend of the extension and circuit board pin
Bearing of trend is identical.
6. electric connector as claimed in claim 1, it is characterised in that：The metal reinforcing plates include two separately positioned the
One reinforcing plate and the second reinforcing plate, first reinforcing plate and the second reinforcing plate are separately positioned on the both lateral sides of terminal module,
, respectively with the holding part for exposing the first cladding is extended laterally, the holding part is used for first reinforcing plate and the second reinforcing plate
In fastening with butt connector.
7. a kind of manufacture method of electric connector, it comprises the steps：
(1) upper terminal module, metal reinforcing plates and lower terminal module are provided, the upper terminal module includes upper row's terminal and note
The molded upper insulator outside upper row's terminal, the lower terminal module includes lower row's terminal and injection mo(u)lding outside lower row's terminal
Lower insulator, upper row's terminal and lower row's terminal have respectively the leg for extending backward more than upper insulator and lower insulator
Portion；
(2) upper terminal module, metal reinforcing plates and lower terminal module are vertically fitted together successively so as to be formed
Terminal module；
(3) in the cladding of front end injection mo(u)lding first of terminal module, upper row's terminal and lower row's terminal include respectively exposure
In the flat plate-like contact portion on the upper and lower surface of the first cladding；
(4) leg portion is highly carried out into bending according to predetermined bending；
(5) cladding of injection mo(u)lding second outside leg portion, the weld part is coated on the internal edge of the second cladding and buries portion
The circuit board pin external with the second cladding is extended in.
8. the manufacture method of electric connector as claimed in claim 7, it is characterised in that：The edge portion of burying is included parallel to contact
The extension in portion and be in 90 degree kinks being bent to form from extension, the circuit board pin is from kink in 90 degree of bents
Into.
9. the manufacture method of electric connector as claimed in claim 8, it is characterised in that：The bearing of trend of the extension and electricity
The bearing of trend of road plate pin is identical.
10. the manufacture method of electric connector as claimed in claim 7, it is characterised in that：The metal reinforcing plates include two
Separately positioned the first reinforcing plate and the second reinforcing plate, first reinforcing plate and the second reinforcing plate are separately positioned on terminal module
Both lateral sides, first reinforcing plate and the second reinforcing plate have extend laterally the holding part for exposing the first cladding respectively,
The holding part is used to be fastened with butt connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037142.9A CN106684611A (en) | 2017-01-18 | 2017-01-18 | Electric connector and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037142.9A CN106684611A (en) | 2017-01-18 | 2017-01-18 | Electric connector and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106684611A true CN106684611A (en) | 2017-05-17 |
Family
ID=58859571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710037142.9A Pending CN106684611A (en) | 2017-01-18 | 2017-01-18 | Electric connector and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106684611A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240801A (en) * | 2017-06-05 | 2017-10-10 | 昆山嘉华电子有限公司 | Electric connector |
| CN107611748A (en) * | 2017-07-31 | 2018-01-19 | 深圳市鑫九天科技有限公司 | The moulding process of USB TYPE C Male head connectors |
| CN110137721A (en) * | 2018-02-09 | 2019-08-16 | 巧连科技股份有限公司 | Electric connector structure |
| CN110571550A (en) * | 2018-05-18 | 2019-12-13 | 岱炜科技股份有限公司 | USB C female socket connector |
| CN114156675A (en) * | 2021-11-25 | 2022-03-08 | 深圳市步步精科技有限公司 | Simple and easy durable Type-C data interface structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114156675A (en) * | 2021-11-25 | 2022-03-08 | 深圳市步步精科技有限公司 | Simple and easy durable Type-C data interface structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170517 |