CN108270138A - Making method for electric connector - Google Patents
Making method for electric connector Download PDFInfo
- Publication number
- CN108270138A CN108270138A CN201611259204.2A CN201611259204A CN108270138A CN 108270138 A CN108270138 A CN 108270138A CN 201611259204 A CN201611259204 A CN 201611259204A CN 108270138 A CN108270138 A CN 108270138A
- Authority
- CN
- China
- Prior art keywords
- shielding casing
- electric connector
- terminal
- making method
- receiving portion
- 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.)
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Classifications
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- 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
- H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A kind of manufacturing method of electric connector, includes the following steps：(1) a Terminals Die group is provided, the terminal module includes insulating body and is immobilizated in the conducting terminal of the insulating body, and the insulating body is equipped with pedestal and the docking hyoplastron extended forward from the pedestal；(2) shielding casing is provided, the shielding casing is equipped with the receiving space for accommodating the docking hyoplastron, and the shielding casing includes the open front positioned at its front end and the after-opening positioned at its rear end, and the forward and backward opening is connected with the receiving space；(3) liquid-state silicon gel is molded in the outside of the open front of the shielding casing, the water proof ring being sheathed on the outside of the shielding casing open front is formed after solidification；(4) guidance part is formed by being machined into the inside of the shielding casing open front；(5) terminal module fixation is assembled into the shielding casing.The present invention is molded the sequencing of water proof ring and guidance part by change, so as to avoid damage to shielding casing.
Description
【Technical field】
The present invention is in relation to a kind of electric connector manufacturer that can be avoided damage to shielding casing and have preferable waterproof effect
Method.
【Background technology】
Chinese utility model patent the 204992018th discloses a kind of electric connector, including insulating body, conducting end
Son, metal shell and the water proof ring for being set in metal shell front end, the water proof ring are the front ends for being directly socketed in metal shell,
Its adhesive force between metal shell is smaller, easily generates gap so as to influence water resistance.For enhancing water proof ring and metal
There is the electric connector that a kind of water proof ring is shaped in metal shell front end in water proofing property between shell, and the electric connector is first
Forming metal shell is simultaneously molded chamfering in metal shell front end, is then molded water proof ring in metal shell front end, though it enhances anti-
Aqueous energy, so used positioning mold easily scratches metal shell Leading end chamfer when water proof ring is molded, and largely effects on
Product appearance and intensity.
Therefore, it is necessory to provide a kind of new making method for electric connector to solve the above problems.
【Invention content】
It is an object of the invention to：There is provided a kind of can avoid damage to shielding casing and be electrically connected with preferable waterproof effect
Connect device manufacturing method.
The purpose of the present invention is achieved through the following technical solutions：
A kind of manufacturing method of electric connector, includes the following steps：(1) a Terminals Die group, the terminal module are provided
Including insulating body and be immobilizated in the conducting terminal of the insulating body, the insulating body be equipped with pedestal and from the pedestal to
The docking hyoplastron of preceding extension；(2) shielding casing is provided, the shielding casing is equipped with the receiving sky for accommodating the docking hyoplastron
Between, the shielding casing include positioned at its front end open front and the after-opening positioned at its rear end, it is described it is forward and backward opening with it is described
Receiving space connects；(3) liquid-state silicon gel is molded in the outside of the open front of the shielding casing, is formed after solidification described in being sheathed on
Water proof ring on the outside of shielding casing open front；(4) guidance part is formed by being machined into the inside of the shielding casing open front；
(5) terminal module fixation is assembled into the shielding casing..
Compared with prior art, the present invention is molded the sequencing of water proof ring and guidance part by change, so as to avoid damaging
Hinder shielding casing.
【Description of the drawings】
Fig. 1 is the stereogram of electric connector of the present invention.
Fig. 2 is another angle stereogram of Fig. 1.
Fig. 3 is the exploded view of electric connector shown in Fig. 1.
Fig. 4 is the further exploded view of Fig. 3.
Fig. 5 is the further exploded view of Terminals Die group in electric connector shown in Fig. 3.
Fig. 6 is the stereogram of shielding casing and water proof ring in electric connector shown in Fig. 1.
Fig. 7 is sectional view of the electric connector shown in Fig. 1 along dotted line A-A.
【Primary clustering symbol description】
100 insulating body 1 of electric connector
11 first pedestal 111 of insulating part
First hyoplastron, 112 extension 113
114 collets 12 of groove
Pedestal 14 docks hyoplastron 15
151 conducting terminal 2 of clasp slot
21 first contact site 211 of first terminal
First weld part, 212 those widened sections 213
22 second contact site 221 of Second terminal
Second weld part, 222 those widened sections 223
3 first support portion 31 of reinforcer
Second support portion, 32 fixed feet 33
4 receiving space 400 of shielding casing
First receiving portion, 41 first receiving space 410
Second receiving portion, 42 second receiving space 420
43 stop bit wall 44 of alar part
441 convex block 442 of annular wall
443 recess 45 of fixing block
46 water proof ring 5 of guidance part
510 outside wall surface 520 of internal face
51 fin 52 of protrusion
6 positioning region 61 of fixed plate
62 water-proof slab 7 of angle
Following specific embodiment will be further illustrated the present invention with reference to above-mentioned attached drawing.
【Specific embodiment】
Please refer to Fig.1 to shown in Fig. 4, electric connector 100 of the present invention to it is right before and after a butt connector (not shown)
It connects, shown electric connector 100 includes insulating body 1, several conducting terminals 2 and reinforcer being immobilizated in the insulating body 1
3rd, the shielding casing 4 that is coated on outside the insulating body 1, the water proof ring 5 for being set in 4 front end of shielding casing, set on described
The fixed plate 6 of 4 rear end of shielding casing and the water-proof slab 7 for taking shape in 1 rear end of insulating body.
With reference to shown in Fig. 4 and Fig. 5, the insulating body 1 includes insulating part 11 and is overmolded in the insulating part 11
Collets 12.The insulating part 11 includes the first pedestal 111 and the first hyoplastron extended to form forward from first pedestal 111
112.First pedestal 111 include from both sides backward a pair of of extension 113 of horizontal-extending formation and be located at middle part and it is front and rear
The groove 114 of perforation.The insulating part 11 is filled in the outside injection insulating materials of the first hyoplastron 112 of the insulating part 11
Gap and form the collets 12 for coating the insulating part 11.The collets 12 collectively form institute with the insulating part 11
State insulating body 1.The insulating body 1 includes the pedestal 14 being made of first pedestal 111 and is wrapped by the collets 12
The docking hyoplastron 15 for covering first hyoplastron 112 and forming.The both sides of the docking hyoplastron 15 are recessed inwardly to form clasp slot 151
To be fixed with the butt connector clamping (not shown) that carries out.
The conducting terminal 2 includes being immobilizated in the first terminal 21 of the insulating part 11 and Second terminal 22.Described first
Terminal 21 is arranged about 22 with the Second terminal and is correspondingly arranged.The first terminal 21 includes being exposed to docking 15 table of hyoplastron
First contact site 211 in face and the first weld part 212 for extending the insulating body 1.The Second terminal 22 includes exposure
In second contact site 221 for docking another apparent surface of hyoplastron and the second weld part for extending the insulating body 1
222.The first terminal 21 respectively includes two ground terminals positioned at both sides and the ground terminal phase with Second terminal 22
Two adjacent power supply terminals and the signal terminal between two power supply terminals.The power supply terminal and ground terminal connect
Contact portion 211,221 is equipped with those widened sections 213,223, the thickness of the those widened sections 213,223 be less than first contact site 211 or
The thickness of second contact site 221.
The reinforcer 3 is that is be separated from each other be arranged on a pair of 1 both sides of insulating body.The reinforcer 3 includes
The first support portion 31 for being arranged in the insulating body 1, extend back from first support portion 31 and be housed in it is described absolutely
The second support portion 32 in the extension 113 of edge ontology 1 and the fixation extended to form is bent downward from second support portion 32
Foot 33.The interior lateral margin of second support portion 32 is exposed to the extension 113 and the fixed feet 33 is extended downwardly beyond institute
State insulating body 1.
With reference to shown in figure 4, Fig. 6 and Fig. 7, the shielding casing 4 is by metal powder ejection formation, is received including first
Appearance portion 41, the second receiving portion 42 for setting and being connected front and rear with first receiving portion 41 and from first receiving portion 41 to two
The alar part 43 of side extension.First receiving portion 41 be equipped with the first receiving space 410, second receiving portion 42 be equipped with it is described
Second receiving space 420 of the first receiving space 410 connection, first receiving space 410 and second receiving space 420
Collectively form to accommodate the receiving space 400 of the insulating body 1.The front end for defining first receiving portion 41 is the screening
The open front of housing 4 is covered, the rear end of second receiving portion 42 is after-opening.The lateral dimension of the open front be less than it is described after
The lateral dimension of opening.First receiving portion 41 is equipped with the stop bit wall extended vertically with 42 intersection of the second receiving portion
44.The stop bit wall 44 has certain wall thickness, and first receiving portion 41 and the are extended to from second receiving portion, 42 middle part
The intersection of two receiving portions 42, and separate first receiving space 410 and second receiving space 420.The stop bit wall
44 annular walls 441 including being set on both sides along transverse direction in semicircular, the convex block 442 positioned at 42 upper wall of the second receiving portion
And the fixing block 443 from the annular wall 441 projection backward.The convex block 442 is fastened in the groove of the insulating body 1
114 with the fixation insulating body 1.14 block of pedestal of the insulating body 1 is in the rear of the stop bit wall 44 and is contained in
Second receiving space 420, the docking hyoplastron 15 are contained in first receiving space 410.Before the shielding casing 4
The inside of opening is equipped with guidance part 46, and the guidance part 46 is the chamfering of a circle inclined plane type, and the inclined surface is all from front to back
Length is gradually reduced.
Liquid-state silicon gel is molded in the outside of the open front of the shielding casing 4, is formed after solidification and is sheathed on the masking shell
The water proof ring 5 of 4 open front of body.The water proof ring 5 includes the internal face 510 and and internal face that are attached to 4 outer surface of shielding casing
510 opposite outside wall surfaces 520.The outside wall surface 520 be convexly equipped with fin 52 with butt connector it is (not shown) interference so as to plus
Strong waterproof effect.The outside of the shielding casing 4 be equipped with recess 45, recess 45 described in said liquid silicone filler and formed protrude
In the protrusion of internal face 510 51.The recess 45 that the shielding casing 4 is set can increase the attachment of liquid-state silicon gel and shielding casing 4
Power, and affiliated protrusion 51 is matched with the recess can also further enhance waterproof effect.
With reference to shown in figure 4 and Fig. 7, the fixed plate 6 is contained in second receiving space 420, including being laterally extended
Positioning region 61 and the angle 62 of extension is bent downward from the positioning region 61.The positioning region 61 is fixed on screening by spot welding
It covering on the convex block 442 of housing 4, the angle 62 is fixed on by spot welding in the fixing block 443 of the shielding casing 4, so as to
Enhance the structural strength of electric connector 100, at the same prevent that insulating body 1 from retreating during assembling or use and with the masking
Housing 4 misplaces.
The water-proof slab 7 is taken shape in after the insulating body 1 for encapsulating and filling second receiving portion 42 and by institute
It states fixed plate 6 to wrap up wherein, and then seals 4 after-opening of shielding casing.
Referring to figs. 1 to the manufacturing method that shown in Fig. 7, will be described in detail the electric connector 100 below, including following step
Suddenly：
(1) several conducting terminals 2 are provided, including the first terminal 21 arranged up and down and Second terminal 22, described first
A pair of reinforcing pieces 3 is clamped between terminal 21 and the Second terminal 22；
(2) it forms cladding in the outside of the conducting terminal 2 and reinforcer 3 injection insulating materials and holds the conducting end
The insulating part 11 of son 2；
(3) in the outside of the insulating part 11, injection insulating materials fills 11 gap of insulating part and forms collets
12, the insulating part 11 and the collets 12 collectively form insulating body 1, and the insulating body 1 includes pedestal 14 and from institute
The docking hyoplastron 15 that pedestal 14 extends forward is stated, the cladding of insulating body 1 holds the conducting terminal 2 and forms Terminals Die
Group；
(4) by one shielding casing 4 of metal powder ejection formation, the shielding casing 4, which is equipped with, accommodates the insulating body 1
Receiving space 400, the shielding casing 4 includes the open front positioned at its front end and the after-opening positioned at its rear end, described forward and backward
Opening is connected with the receiving space；
(5) liquid-state silicon gel is molded in the outside of the open front of the shielding casing 4, is formed after solidification and be set in the masking
Water proof ring 5 on the outside of 4 open front of housing；
(6) guidance part 46 is formed by being machined into the inside of 4 open front of shielding casing；
(7) terminal module fixation is assembled into the shielding casing 4, and note in the after-opening of the shielding casing 4
Enter waterproof glue, the water-proof slab 7 for being sealed in 4 after-opening of shielding casing is formed after solidification.
Compared to the prior art, electric connector 100 of the present invention is first molded the water proof ring for being set in 4 front end of shielding casing
5, guidance part 46 then is formed by being machined on the inside of the open front of the shielding casing 4 again, so as to avoid forming waterproof
When enclosing 5, positioning mold damages the guidance part 46 of shielding casing 4.
The foregoing is merely some embodiments of the present 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 the right of the present invention
It is required that covered.
Claims (10)
1. a kind of manufacturing method of electric connector, includes the following steps：
(1) a Terminals Die group is provided, the terminal module includes insulating body and is immobilizated in the conducting terminal of the insulating body,
The insulating body is equipped with pedestal and the docking hyoplastron extended forward from the pedestal；
(2) shielding casing is provided, the shielding casing is equipped with the receiving space for accommodating the docking hyoplastron, the shielding casing
Open front including being located at its front end and the after-opening positioned at its rear end, the forward and backward opening are connected with the receiving space；
(3) liquid-state silicon gel is molded in the outside of the open front of the shielding casing, is formed after solidification and be sheathed on the shielding casing
Water proof ring on the outside of open front；
(4) guidance part is formed by being machined into the inside of the shielding casing open front；
(5) terminal module fixation is assembled into the shielding casing.
2. making method for electric connector as described in claim 1, it is characterised in that：Shielding casing in the step (2) is
It is formed by metal powder ejection formation, the first receiving portion and the second receiving portion including front and rear setting, first receiving
Portion is equipped with the first receiving space for accommodating the docking hyoplastron, and second receiving portion is equipped with the second receiving for accommodating the pedestal
Space, first receiving space are connected with second receiving space and collectively form the receiving space.
3. making method for electric connector as claimed in claim 2, it is characterised in that：The front end of first receiving portion is equipped with institute
State open front, the rear end of second receiving portion is equipped with the after-opening, the lateral dimension of the after-opening be more than it is described before open
The lateral dimension of mouth.
4. making method for electric connector as claimed in claim 3, it is characterised in that：Guidance part in the step (4) is shape
A circle inclined surface described in Cheng Yu on the inside of shielding casing open front, perimeter is gradually reduced from front to back for the inclined surface.
5. making method for electric connector as described in claim 1, it is characterised in that：Water proof ring in the step (3) has
It is attached to the internal face of shielding casing front end and the outside wall surface opposite with internal face, the outside wall surface of the water proof ring is convexly equipped with convex
Rib.
6. making method for electric connector as claimed in claim 5, it is characterised in that：The outside of the shielding casing is equipped with recessed
Mouthful, the liquid-state silicon gel fills the recess and forms the protrusion for protruding from the internal face.
7. making method for electric connector as described in claim 1, it is characterised in that：It is further included in offer before the step (1)
The first terminal and Second terminal of lower arrangement, are clamped with reinforcer, first between the first terminal and the Second terminal
The outside of terminal and Second terminal is molded the insulating part of first, second terminal described in insulating materials and forming covered, then described
The outside injection insulating materials of insulating part fill the gap of the insulating part and forming covered described in insulating part collets, it is described
Collets collectively form the insulating body in step (1) with the insulating part.
8. making method for electric connector as claimed in claim 7, it is characterised in that：The step (5) further comprises
The after-opening injection waterproof glue of the shielding casing, forms the marine glue for being sealed in the shielding casing after-opening after solidification
Plate.
9. making method for electric connector as claimed in claim 2, it is characterised in that：Offer one is further included in the step (2)
Fixed plate, first receiving portion are equipped with stop bit wall with the second receiving portion intersection, and it is empty that the fixed plate is contained in described second
Between and be mutually close to the stop bit wall.
10. making method for electric connector as claimed in claim 9, it is characterised in that：The fixed plate is led to the stop bit wall
It crosses and is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259204.2A CN108270138B (en) | 2016-12-30 | 2016-12-30 | Making method for electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259204.2A CN108270138B (en) | 2016-12-30 | 2016-12-30 | Making method for electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108270138A true CN108270138A (en) | 2018-07-10 |
| CN108270138B CN108270138B (en) | 2019-07-26 |
Family
ID=62754816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611259204.2A Active CN108270138B (en) | 2016-12-30 | 2016-12-30 | Making method for electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108270138B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012059540A (en) * | 2010-09-09 | 2012-03-22 | Jst Mfg Co Ltd | Waterproof connector and method for manufacturing the same |
| CN203434356U (en) * | 2013-07-12 | 2014-02-12 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN104103949A (en) * | 2013-04-12 | 2014-10-15 | 日本压着端子制造株式会社 | Waterproof connector and manufacturing method thereof |
| CN104426045A (en) * | 2013-08-21 | 2015-03-18 | 富士康(昆山)电脑接插件有限公司 | Method for manufacturing socket connector |
| US20160093974A1 (en) * | 2014-09-26 | 2016-03-31 | Jess-Link Products Co., Ltd. | Waterproof electric connector module and its waterproof housing |
-
2016
- 2016-12-30 CN CN201611259204.2A patent/CN108270138B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012059540A (en) * | 2010-09-09 | 2012-03-22 | Jst Mfg Co Ltd | Waterproof connector and method for manufacturing the same |
| CN104103949A (en) * | 2013-04-12 | 2014-10-15 | 日本压着端子制造株式会社 | Waterproof connector and manufacturing method thereof |
| CN203434356U (en) * | 2013-07-12 | 2014-02-12 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN104426045A (en) * | 2013-08-21 | 2015-03-18 | 富士康(昆山)电脑接插件有限公司 | Method for manufacturing socket connector |
| US20160093974A1 (en) * | 2014-09-26 | 2016-03-31 | Jess-Link Products Co., Ltd. | Waterproof electric connector module and its waterproof housing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108270138B (en) | 2019-07-26 |
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