CN103700978A - Water-proof connector and manufacturing method of water-proof connector - Google Patents
Water-proof connector and manufacturing method of water-proof connector Download PDFInfo
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- CN103700978A CN103700978A CN201410003802.8A CN201410003802A CN103700978A CN 103700978 A CN103700978 A CN 103700978A CN 201410003802 A CN201410003802 A CN 201410003802A CN 103700978 A CN103700978 A CN 103700978A
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- terminal
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- plastic body
- proof connector
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Abstract
The invention discloses a water-proof connector, which comprises a plastic body, a plurality of terminals fixedly held on the plastic body and a cover body, wherein an insertion space, a combined surface and terminal slots which penetrate through the combined surface and are communicated with the insertion space are formed in the plastic body; the terminals are inserted into the terminal slots; each terminal is provided with a fixed holding part, a contact part convexly extending into the insertion space and a welding part; the cover body is provided with an insulating layer which covers the combined surface of the plastic body; the cover body and the plastic body are fixedly held by integrated injection moulding. After the water-proof connector is mounted in electronic equipment, water and other liquid are prevented from entering the electronic equipment through the terminal slots, and the service life of the electronic equipment is prolonged; compared with the existing structure, the integrated molding structure is capable of providing the water-proof connector with better sealing effect, and increasing the stability of the water-proof connector.
Description
[technical field]
The present invention relates to a kind of water-proof connector and manufacture method thereof, relate in particular to a kind of water-proof connector and manufacture method thereof that communication electronic equipment is used that have.
[background technology]
Connector is applied more universal in electronic equipment, it is as the medium of transfer of data between external element and electronic equipment, and there are miniaturization and effect cheaply, this connector comprises insulating body and is retained on the terminal on insulating body, insulating body has terminal groove and inserts space, in terminal insertion end pilot trench, and protrude in insertion space.At connector, be installed to after electronic equipment, if when the elements such as electronic equipment run into the liquids such as water because of carelessness, it can flow in electronic equipment by the terminal groove by connector, thereby the phenomenon such as is short-circuited, infringement electronic equipment.Thus, there is in the market a kind of water-proof connector of exploitation to solve this technical problem.
Can consult in No. 102099973rd, disclosed Chinese invention patent on June 15th, 2011, it comprises connector shell, terminal and seal carriage, connector shell has terminal accommodating chamber, terminal has from accommodating chamber and has protruded out welding foot, and the conduit having through seal carriage, on the conduit of seal carriage, be provided with cushion seal and carry out closed channel, anti-sealing enters in electronic equipment by connector, but adopt this cushion seal configuration, because needs manpower seals to fill up conduit by cushion, packaging technology and the manufacturing cost of connector have been increased, and at high temperature this cushion hermetically-sealed construction is yielding, waterproof effect is unreliable.
Therefore, be necessary to provide a kind of water-proof connector and manufacture method thereof to solve the problem of prior art.
[summary of the invention]
Technical problem to be solved by this invention is: the better water-proof connector of a kind of sealing and manufacture method thereof are provided.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of water-proof connector, it comprises plastic body, be retained on several terminals and lid on plastic body, plastic body has insertion space, combinatorial surface and the terminal groove that runs through combinatorial surface and communicate with insertion space, in this terminal insertion end pilot trench, each terminal has holding parts, protrude out the contact site and the weld part that insert in space, described lid has insulating barrier, and cover on the combinatorial surface of plastic body, and be retained in together with plastic body integrated injection molding, terminal groove with seal combination face side.
Further improvement project has: described plastic body has the pair of sidewalls that is positioned at insertion both sides, space, terminal groove is arranged with on the combinatorial surface of side-walls, and the holding parts of terminal has horizontal part, this horizontal part and side-walls terminal groove are interference engagement, this horizontal part and combinatorial surface form closed-loop, with the insulating barrier of the lid of fitting.
Further improvement project has: horizontal part has the projection protruding out towards both sides, and side-walls terminal groove is T-shaped structure at least partly, to accommodate the projection of horizontal part, and horizontal part and combinatorial surface coplanar.
Further improvement project has: the holding parts of described terminal has the vertical portion being connected with horizontal part, and above-mentioned contact site extends and forms from this vertical fixed part.
Further improvement project has: the contact site bearing of trend of at least one terminal is mutually vertical with the contact site bearing of trend of another terminal.
Further improvement project has: the contact site bearing of trend of at least one terminal is contrary with the contact site bearing of trend of another terminal.
Further improvement project has: described lid also have with insulating barrier fixing covering, the weldment that this covering has shield and extends with same direction with the welding foot of terminal.
Further improvement project has: described covering and insulating barrier integrated injection molding form, and this shield has the groove of being combined with insulating barrier.
Further improvement project has: described covering has the joint portion of extending from shield, and this joint portion and plastic body integrated injection molding are in plastic cement.
Further improvement project has: described covering has the weldment that the welding foot with terminal extends with same direction.
For solving the problems of the technologies described above, the present invention also can adopt following technical scheme: a kind of manufacture method of water-proof connector, a kind of plastic body is provided, this plastic body have insert space, combinatorial surface and with run through combinatorial surface and with the terminal groove that inserts space and communicate; Several terminals is provided, and this terminal has holding parts, protrude out the contact site and the weld part that insert in space, and by terminal in combinatorial surface insertion end pilot trench; A kind of lid is provided, there is insulating barrier; And insulating barrier is covered on the combinatorial surface of plastic body, then by plastic material by insulating barrier and plastic body integrated injection molding, with sealed end pilot trench.
Further improvement project has: the plastic body of described moulding has the pair of sidewalls that is positioned at insertion both sides, space, terminal groove is arranged with on the combinatorial surface of sidewall, and the holding parts of terminal has horizontal part, this horizontal part and side-walls terminal groove cooperatively interact, this horizontal part and combinatorial surface form closed-loop, with the insulating barrier of the lid of fitting.
Compared with prior art, the present invention has following beneficial effect: because of plastic material by insulating barrier and plastic body again integrated injection molding in an integral body, in being installed to electronic equipment, the liquids such as anti-sealing enter in electronic equipment by terminal groove, extend the life-span of electronic equipment, this integrated structure, existing structure provides sealing effectiveness better water-proof connector relatively, and increases its stability.
[accompanying drawing explanation]
Fig. 1 is the schematic perspective view of water-proof connector of the present invention;
Fig. 2 is the schematic diagram after plastic body of the present invention and terminal combination;
Fig. 3 is the partial enlarged view shown in Fig. 2;
Fig. 4 is the plastic body of the present invention schematic diagram separated with terminal;
Fig. 5 is the schematic perspective view of the covering of lid of the present invention;
Fig. 6 is the schematic diagram of lid of the present invention;
Fig. 7 is another angle schematic perspective view decomposing shown in Fig. 1.
[embodiment]
Refer to shown in Fig. 1, water-proof connector of the present invention comprises plastic body 1, is retained on several terminals 2 and lid 3 on plastic body 1, and wherein plastic body 1 is made of one piece with lid 3.
Refer to shown in Fig. 2 to Fig. 4, described plastic body 1 is formed by insulated plastic glue material injection moulding integrated molding, it comprise have opening insertion space 10, be positioned at bottom combinatorial surface 11 and with run through combinatorial surface 11 and with the terminal groove 12 that inserts space 10 and communicate, this terminal groove 12 is to accommodate terminal 2, this plastic body 1 also has the pair of sidewalls 13 that is positioned at insertion 10 both sides, space, and terminal groove 12 is arranged with to the combinatorial surface 11 at sidewall 13 places.
Described terminal 2 is in combinatorial surface 11 insertion end pilot trench 12, each terminal 2 has holding parts 201, protrude out the contact site 202 and the weld part 203 that insert in space 10, the vertical portion 205 that there is horizontal part 204 and be connected with horizontal part 204 of the holding parts 201 of terminal 2, above-mentioned contact site 202 extends and forms from this vertical portion 205, this horizontal part 204 cooperatively interacts with the terminal groove 12 on sidewall 13, this horizontal part 204 is positioned at same plane with combinatorial surface 11, and form a closed-loop 206 and (refer to Fig. 2, dotted line shown in 7), this closed-loop is flat surface, after on cover cap, follow-up when one-body molded, can prevent that plastic cement from pouring in terminal groove, this horizontal part 204 is interference engagement with coordinating of terminal groove 12 in the present embodiment, can prevent follow-up when one-body molded plastic cement flow into and insert in space.
In this several terminals 2, wherein contact site 202 bearing of trends of at least one terminal 2 and contact site 202 bearing of trends of one terminal 2 are mutually vertical, contrary with contact site 202 bearing of trends of another terminal 2, in the confined space of water-proof connector, can increase the elasticity of terminal 2, realize and contacting reliably and miniaturization structure with banjo, wherein horizontal part 204 has the projection 207 protruding out towards both sides, sidewall 13 place's terminal grooves 12 are T-shaped structure 14 at least partly, to accommodate the projection 207 of horizontal part 204, further stop follow-up when one-body molded plastic cement flow into and insert in space 10.
Refer to shown in Fig. 3 and Fig. 4, in the present embodiment, several terminals 2 is 6 terminals and two groups of both sides that are placed in respectively plastic body 1, be defined as the first terminal 21, the second terminal 22, the 3rd terminal 23, the 4th terminal 24, Five-terminals 25 and the 6th terminal 26, wherein first, second and third terminal is one group of side that is placed in plastic body 1, all the other terminals are the opposite side that another group is placed in plastic body 1, first, the second terminal structure is identical, and the first terminal 21 adjacent openings, the 3rd terminal 23 is positioned at the rear side away from opening, so the second terminal 22 is positioned at first, between the 3rd terminal, four, Five-terminals structure is identical, and the 4th terminal 24 adjacent openings, and the 6th terminal 26 is positioned at the rear side away from opening, and the 3rd terminal 23 is identical with the 6th terminal 26 structures, and Five-terminals 25 adjacent openings.
Take the first terminal 21 as example, this the first terminal 21 has the first weld part 213 of the first horizontal part 210, the first vertical portion 211 from the first horizontal part 210 bendings, the first contact site 212 extending from the first vertical portion 211 and the first horizontal part 210 bendings, the rear side of this first contact site 212 from the first vertical portion 211 extends towards open side, and this first weld part 213 and the first vertical portion 211 are parallel to each other.
The 3rd terminal 23 of take is example, the 3rd terminal 23 has the 3rd weld part 233 of the 3rd horizontal part 230, the 3rd vertical portion 231 from the 3rd horizontal part 230 bendings, the 3rd contact site 232 extending from the 3rd vertical portion 231 and the 3rd horizontal part 230 bendings, the 3rd contact site 232 extends away from open side from the front side of the 3rd vertical portion 231 court, and the 3rd weld part 233 and the 3rd vertical portion 231 are parallel to each other.
The 4th terminal 24 of take is example, the 4th terminal 24 has the 4th weld part 243 of the 4th horizontal part 240, the 4th vertical portion 241 from the 4th horizontal part bending, the 4th contact site 242 extending from the 4th vertical portion 241 and the 4th horizontal part 240 bendings, the 4th contact site 243 extends towards the 4th horizontal part 240 sides from the downside of the 4th vertical portion 241, and the 4th weld part 243 and the 4th vertical portion 241 are parallel to each other.
Wherein, the first contact site 212 is contrary with the bearing of trend of the 3rd contact site 232, the first contact site 212 is mutually vertical with the bearing of trend of the 4th contact site 242, can increase the elasticity of terminal in the confined space of water-proof connector, realizes and contacting reliably and miniaturization structure with banjo.
Refer to shown in Fig. 5 and Fig. 6, in the present embodiment, described lid 3 have covering 31 and with the insulating barrier 32 of its integrated injection molding, certainly, in other embodiments, this covering 31 also can be retained in together by structures such as fixing pieces mutually with insulating barrier 32.The weldment 35 that the covering 31 of described lid 3 has shield 33, the joint portion 34 of extending from shield and extends with same direction with the welding foot of terminal 2, this covering 31 has the groove 36 with insulating barrier 32 combinations, to increase the bond strength of insulating barrier 32 and metallic plate covering 31, in the present embodiment, this insulating barrier 32 is at least molded over the inner side of covering 31, this covering is metal material, increases the shield effectiveness of water-proof connector, and anti-stop signal disturbs.
Refer to shown in Fig. 7, described insulating barrier 32 covers on the combinatorial surface 11 of plastic body 1, and lid 3 is retained in together with plastic body 1 integrated injection molding, and shape is in aggregates, and joint portion 34 integrated injection moldings, in plastic cement, increase both bond strengths; In the water-proof connector of present embodiment, because covering on the combinatorial surface 11 of plastic body 1 by lid 3, and integrated injection molding, to form the carrier of sealing, i.e. blind end pilot trench, in being installed to electronic equipment, the liquids such as anti-sealing enter in electronic equipment by terminal groove, extend the life-span of electronic equipment, this integrated plastic cement structure, existing structure provides sealing effectiveness better water-proof connector relatively, and increases its stability.
Refer to shown in Fig. 1,4,6,7, this water-proof connector is to manufacture and form by the following method, and a kind of plastic body 1 is first provided, and this plastic body 1 possesses the terminal groove 12 that inserts space 10, combinatorial surface 11 and run through combinatorial surface 11 and communicate with insertion space; Secondly, can provide several terminals 2, this terminal 2 has holding parts 201, protrudes out the contact site 202 and the weld part 203 that insert in space, and by terminal 2 in combinatorial surface 11 insertion end pilot trench 12; Moreover, a kind of lid 3 is provided, by a covering 31 and integrated injection molding, the insulating barrier 32 in covering inner side forms for it; And the insulating barrier of this lid 3 32 is covered on the combinatorial surface 11 of plastic body 1, then by plastic material by insulating barrier 32 and plastic body 1 integrated injection molding one integral body again.The water-proof connector forming by the method, because of plastic material by insulating barrier 32 and plastic body 1 again integrated injection molding in an integral body, in being installed to electronic equipment, the liquids such as anti-sealing enter in electronic equipment by terminal groove, extend the life-span of electronic equipment, this integrated plastic cement structure, existing structure provides sealing effectiveness better water-proof connector relatively, and increases its stability.
Claims (11)
1. a water-proof connector, it comprises plastic body, is retained on several terminals and lid on plastic body, plastic body has the terminal groove that inserts space, combinatorial surface and run through combinatorial surface and communicate with insertion space, in this terminal insertion end pilot trench, each terminal has holding parts, protrudes out the contact site and the weld part that insert in space, it is characterized in that: described lid has insulating barrier, and cover on the combinatorial surface of plastic body, and be retained in together with plastic body integrated injection molding, with the terminal groove of seal combination face side.
2. water-proof connector as claimed in claim 1, it is characterized in that: described plastic body has the pair of sidewalls that is positioned at insertion both sides, space, terminal groove is arranged with on the combinatorial surface of side-walls, and the holding parts of terminal has horizontal part, this horizontal part and side-walls terminal groove are interference engagement, this horizontal part and combinatorial surface form closed-loop, with the insulating barrier of the lid of fitting.
3. water-proof connector as claimed in claim 2, is characterized in that: horizontal part has the projection protruding out towards both sides, and side-walls terminal groove is T-shaped structure at least partly, to accommodate the projection of horizontal part, and horizontal part and combinatorial surface coplanar.
4. water-proof connector as claimed in claim 3, is characterized in that: the holding parts of described terminal has the vertical portion being connected with horizontal part, and above-mentioned contact site extends and forms from this vertical fixed part.
5. water-proof connector as claimed in claim 4, is characterized in that: the contact site bearing of trend of at least one terminal is mutually vertical with the bearing of trend of a terminal wherein.
6. water-proof connector as claimed in claim 5, is characterized in that: the contact site bearing of trend of at least one terminal is contrary with the bearing of trend of another terminal.
7. the water-proof connector as described in any one in claim 1 to 6, is characterized in that: described lid also have with insulating barrier fixing covering, the weldment that this covering has shield and extends with same direction with the welding foot of terminal.
8. water-proof connector as claimed in claim 7, is characterized in that: described covering and insulating barrier integrated injection molding form, and this shield has the groove of being combined with insulating barrier.
9. water-proof connector as claimed in claim 8, is characterized in that: described covering has the joint portion of extending from shield, and this joint portion and plastic body integrated injection molding are in plastic cement.
10. a manufacture method for water-proof connector, is characterized in that:
A kind of plastic body is provided, this plastic body have insert space, combinatorial surface and with run through combinatorial surface and with the terminal groove that inserts space and communicate;
Several terminals is provided, and this terminal has holding parts, protrude out the contact site and the weld part that insert in space, and by terminal in combinatorial surface insertion end pilot trench;
A kind of lid is provided, there is insulating barrier; And this insulating barrier is covered on the combinatorial surface of plastic body, then by plastic material by insulating barrier and plastic body integrated injection molding, with sealed end pilot trench.
The manufacture method of 11. water-proof connectors as claimed in claim 10, it is characterized in that: the plastic body of described moulding has the pair of sidewalls that is positioned at insertion both sides, space, terminal groove is arranged with on the combinatorial surface of sidewall, and the holding parts of terminal has horizontal part, this horizontal part and side-walls terminal groove cooperatively interact, this horizontal part and combinatorial surface form closed-loop, with the insulating barrier of the lid of fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410003802.8A CN103700978A (en) | 2014-01-06 | 2014-01-06 | Water-proof connector and manufacturing method of water-proof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410003802.8A CN103700978A (en) | 2014-01-06 | 2014-01-06 | Water-proof connector and manufacturing method of water-proof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103700978A true CN103700978A (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410003802.8A Pending CN103700978A (en) | 2014-01-06 | 2014-01-06 | Water-proof connector and manufacturing method of water-proof connector |
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| Country | Link |
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| CN (1) | CN103700978A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281090A (en) * | 2014-07-11 | 2016-01-27 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN105337090A (en) * | 2014-06-09 | 2016-02-17 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly |
| TWI589067B (en) * | 2014-09-05 | 2017-06-21 | 鴻騰精密科技股份有限公司 | Audio jack and method of making the same |
| CN110391533A (en) * | 2018-04-17 | 2019-10-29 | 艾默林汽车活动组件(无锡)有限公司 | The automobile headlamp adjusting device of connector and the application connector |
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| CN201387950Y (en) * | 2009-03-20 | 2010-01-20 | 实盈电子(东莞)有限公司 | Plane grid array electric connector |
| CN201594651U (en) * | 2009-12-11 | 2010-09-29 | 富港电子（东莞）有限公司 | Waterproof connector |
| CN102142647A (en) * | 2010-11-25 | 2011-08-03 | 华为技术有限公司 | Backing board and network equipment |
| CN202737216U (en) * | 2012-06-15 | 2013-02-13 | 富港电子(天津)有限公司 | Socket connector |
| CN103268997A (en) * | 2013-05-27 | 2013-08-28 | 深圳市崭新电子有限公司 | Waterproof connector |
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2014
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1037311A1 (en) * | 1999-03-09 | 2000-09-20 | Cables Pirelli | Sealing device of a connection of a flat braid |
| CN201387950Y (en) * | 2009-03-20 | 2010-01-20 | 实盈电子(东莞)有限公司 | Plane grid array electric connector |
| CN201594651U (en) * | 2009-12-11 | 2010-09-29 | 富港电子（东莞）有限公司 | Waterproof connector |
| CN102142647A (en) * | 2010-11-25 | 2011-08-03 | 华为技术有限公司 | Backing board and network equipment |
| CN202737216U (en) * | 2012-06-15 | 2013-02-13 | 富港电子(天津)有限公司 | Socket connector |
| CN103268997A (en) * | 2013-05-27 | 2013-08-28 | 深圳市崭新电子有限公司 | Waterproof connector |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337090A (en) * | 2014-06-09 | 2016-02-17 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly |
| CN105337090B (en) * | 2014-06-09 | 2018-03-06 | 富士康(昆山)电脑接插件有限公司 | Electric coupler component |
| CN105281090A (en) * | 2014-07-11 | 2016-01-27 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| TWI589067B (en) * | 2014-09-05 | 2017-06-21 | 鴻騰精密科技股份有限公司 | Audio jack and method of making the same |
| CN110391533A (en) * | 2018-04-17 | 2019-10-29 | 艾默林汽车活动组件(无锡)有限公司 | The automobile headlamp adjusting device of connector and the application connector |
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Application publication date: 20140402 |
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