CN103378437A - Electric connector and manufacturing method thereof - Google Patents
Electric connector and manufacturing method thereof Download PDFInfo
- Publication number
- CN103378437A CN103378437A CN201310136106XA CN201310136106A CN103378437A CN 103378437 A CN103378437 A CN 103378437A CN 201310136106X A CN201310136106X A CN 201310136106XA CN 201310136106 A CN201310136106 A CN 201310136106A CN 103378437 A CN103378437 A CN 103378437A
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- Prior art keywords
- terminal
- electric connector
- shell
- mould
- integrally formed
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- Manufacturing Of Electrical Connectors (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention provides an electric connector and a manufacturing method thereof. Electric connector miniaturization, manufacturing method shortening and manufacturing cost reduction are realized in the electric connector which comprises a plurality of terminals with elastically deformable parts. The electric connector is provided with the following components: terminals (101) which respectively comprise an elastically deformable movable part (201) and a fixed part (202); and a housing (102) which keeps the fixed parts (202) of the terminals (101). In the manufacturing method of the electric connector, a first mold and a second mold are respectively arranged at positions for clamping the terminals (101) in a vertical direction; and a third mold is arranged at a position for keeping the movable parts (201) between the first mold and the second mold. Insulating material is injected between the first mold and the second mold. Furthermore the housing (102) is formed through integral forming (insert forming) with the terminals (101). Hereon, the housing (102) is integrally formed at a position which exceeds the front end (311) of the terminal (101).
Description
Technical field
The present invention relates to electric connector and manufacture method thereof, especially, relate to electric connector and the manufacture method thereof of a plurality of terminals that comprise the part with the displacement of energy elasticity.
Background technology
In recent years, in the field of mobile phone, Digital Video, PDA etc., the miniaturization of equipment is progressive rapidly.The requirement of the miniaturization of the electric connector that uses in these equipment thus, also further increases.Therefore, the low back of the bodyization of electric connector has obtained progress with the narrow and small spacing that is disposed at side by side inner terminal (contact).
As only on one point with the technology of the electric connector of the so-called single-point contact-type of the termination contact of the other side's side-connector, for example, can enumerate patent documentation 1(Japanese Patent Laid-Open 2008-218144 communique) in the technology etc. of record.The formations such as the shell that the electric connector of patent documentation 1 record is formed by the plastics with electrical insulating property, metal contact (terminal), metal housing, shell has the patchhole that inserts for the contact, and it is pressed into the contact and with housing the shell covering is produced by inserting in the hole at this.
The prior art document
Patent documentation
Patent documentation 1: Japanese Patent Laid-Open 2008-218144 communique
Yet, in the situation of the electric connector that above-mentioned patent documentation 1 is put down in writing, terminal is made of pressing structure with respect to the maintenance of shell, therefore, have to increase the width (amount of being pressed into) of the section that is pressed into of terminal for the confining force that obtains to need, consequently, exist the relative area of the section that is pressed into of terminal to become large and be difficult to the problem that makes the electric contact miniaturization such.In addition, also exist the part number to increase such shortcoming man-hour with assembling.
Summary of the invention
Therefore, the object of the present invention is to provide and a kind ofly can comprise having when can elasticity realizing the miniaturization of electric connector and cutting down worker in the electric connector of a plurality of terminals of part of displacement and the technology of manufacturing cost.
Above-mentioned purpose of the present invention and other purpose and new feature can be in addition clear and definite by record and the accompanying drawing of this specification.
If representational content in the disclosed invention of the application is carried out simple declaration, then as described below.
That is, the manufacture method of electric connector of the present invention is to make the method for following electric connector, and this electric connector has: terminal, this terminal comprise movable part and the fixed part of energy elasticity displacement; And shell, this shell keeps the above-mentioned fixed part of above-mentioned terminal.In addition, this manufacture method has: respectively the first mould and the second mould are arranged at the position of clamping above-mentioned terminal from above-below direction, and the 3rd mould are arranged between above-mentioned the first mould and above-mentioned the second mould the operation of the position that the above-mentioned movable part to above-mentioned terminal keeps; And between above-mentioned the first mould and above-mentioned the second mould, inject insulating material, and by with the integrally formed operation that forms above-mentioned shell of above-mentioned terminal.
In the manufacture method of above-mentioned electric connector, comparatively it is desirable to, in the operation that forms above-mentioned shell, above-mentioned shell is by the position of integrally formed front end to surpassing above-mentioned terminal.
Electric connector of the present invention has: terminal, this terminal comprise movable part and the fixed part of energy elasticity displacement; And shell, this shell keeps the above-mentioned fixed part of above-mentioned terminal.In addition, above-mentioned shell utilizes insulating material integrally formed with above-mentioned terminal, and above-mentioned shell is by the position of integrally formed front end to surpassing above-mentioned terminal.In addition, having between the internal face of the above-mentioned movable part of above-mentioned terminal and above-mentioned shell can be for the space of above-mentioned movable part elasticity displacement.
In above-mentioned electric connector, when integrally formed above-mentioned shell, insert mould in the above-mentioned space between the above-mentioned internal face of the above-mentioned movable part of above-mentioned terminal and above-mentioned shell, above-mentioned movable part is fixed.
If the effect that is obtained by representational content in the disclosed invention of the application is carried out simple declaration, then as described below.
(1) by terminal and shell is integrally formed, do not need the amount of being pressed into of terminal, can realize the miniaturization of electric connector.
(2) by terminal and shell is integrally formed, can cut down the part number.
(3) by terminal and shell is integrally formed, in the time of can cutting down worker.
Description of drawings
Fig. 1 is the upside stereogram of structure of the electric connector of expression an embodiment of the present invention.
Fig. 2 is the vertical view of structure of terminal of the electric connector of expression an embodiment of the present invention.
Fig. 3 is the upside stereogram of the structure of electric connector after integrally formed of expression an embodiment of the present invention.
Fig. 4 is the front view of the structure of electric connector after integrally formed of expression an embodiment of the present invention.
Fig. 5 is the vertical view of the structure of electric connector after integrally formed of expression an embodiment of the present invention.
Fig. 6 is the B-B line cutaway view of Fig. 5.
Fig. 7 is the upward view of the structure of electric connector after integrally formed of expression an embodiment of the present invention.
Fig. 8 is the upside stereogram that the electric connector of expression an embodiment of the present invention installs locking component structure afterwards.
Fig. 9 is the upward view of the structure of electric connector after stube cable of expression an embodiment of the present invention.
(symbol description)
100 electric connectors
101 terminals
102 shells
103 locking plates
104 shielding parts
105 openings
201 movable parts
202 fixed parts
203 wire connecting portion
204 contact sites
301 spaces
302 grooves
303 locking component installation portions
304 location divisions
305 fixing holes
306 partitions
307 through holes
308,309 die holes
310 downside internal faces
The front end of 311 terminals
The end of the open side of 312 shells
313 fixed parts
314 lower extending parts
315 sidepieces
801 locking components
802 holes
803 are pressed into section
901 cables
902 heart yearns
Embodiment
Below, describe with reference to the accompanying drawings embodiments of the present invention in detail.In addition, at all figure that are used for the explanation execution mode, in principle to the identical symbol of identical components mark, and omit its repeat specification.
Fig. 1 is the stereogram that represents the electric connector 100 of an embodiment of the present invention from oblique upside.One example of the structure of the electric connector that this implements an execution mode at first, is described according to Fig. 1.The electric connector 100 of present embodiment is such as comprising: metal a plurality of terminals 101, by the insulating material such as resin with the shell 102 of a plurality of terminals 101 integrally formed (insert part formings), be used for when chimeric locking the other side's side-connector (not shown) can be on above-below direction the locking plate 103 of strain and the metal shielding part 104 that shell 102 is covered etc.Face portion (left side of Fig. 1) at electric connector 100 is provided with for the opening 105 chimeric with the other side's side-connector.
Fig. 2 is the vertical view of the structure of a plurality of terminals 101 of comprising in the electric connector 100 of expression, its be from the contact-making surface unilateral observation of the termination contact of the other side's side-connector to figure.As shown in Figure 2, a plurality of terminals 101 dispose side by side.In addition, each terminal 101 of a plurality of terminals comprises: can be at the movable part (free end) 201 of the upper elasticity displacement of above-below direction (the paper vertical direction of Fig. 2), by integrally formed fixing and remain in the fixed part 202 of shell 102 and the wire connecting portion 203 that is used for being connected with the heart yearn (with reference to Fig. 9) of cable etc.In addition, movable part 201 near its leading section, have for the contact site that bends to convex 204 of the termination contact of the other side's side-connector.This contact site 204 is provided with one at a terminal, and terminal 101 works as so-called single-point contact terminal.Terminal 101 is to form by flat metallic plate being carried out punching press and carry out Bending Processing, and flat metal covering (so-called roll surface) contacts with the other side's side terminal (not shown).
In addition, in the present embodiment, the quantity that shows terminal 101 as an example is five situation, but is not limited thereto, and the quantity of terminal also can be any root.In addition, in the present embodiment, the terminal of the Length Ratio inboard of the both sides terminal in the outside is slightly long, but this is because the terminal in the outside is power supply, earthy terminal, and the inboard is the cause that holding wire is used terminal.Yet, be not limited to this configuration, can change rightly the arrangement of terminal.
Fig. 3～Fig. 7 is the figure that is illustrated in the structure after integrally formed (insert part forming) in the manufacture process of electric connector 100, and Fig. 3 is the upside stereogram, and Fig. 4 is front view, and Fig. 5 is vertical view, and Fig. 6 is the B-B line cutaway view of Fig. 5, and Fig. 7 is upward view.Shell 102 is by being disposed at a plurality of terminals 101 in the mould and towards insulating material such as this mould resin by injections and with a plurality of terminal 101 integrally formed formation.
As shown in Figure 3, the movable part 201 of terminal 101 exposes from shell 102, mode that can the elasticity displacements with the movable part 201 of terminal 101 between the downside internal face 310 of the downside of the contact site 204 of terminal 101 and shell 102 is provided with roughly trapezoidal space 301, with the movable area as terminal 101.In addition, shell 102 is by integrally formed (insert part forming) position to the front end 311 that surpasses terminal 101.That is, shell 102 is positioned at more integrally formed than the mode of the position of the 312 more outer shell inboards, end of the open side of shell 102 with the front end 311 of the movable part 201 of terminal 101.
In addition, have on the top of shell 102: the groove 302 and the through hole 307 that are used for making locking plate that locking plate 103 can elasticity displacement on above-below direction to use; Be used for installing the locking component installation portion 303 of the locking component that consists of with locking plate 103 one; The location division 304 of locking component; And the fixing hole 305 of locking component etc.
As shown in Figure 4, separated partition 306 between existing respectively terminal between the space 301 of the movable area of each adjacent terminal 101 forms the structure that prevents the contact between terminal.In addition, as shown in Figure 5, the leading section of the groove 302 of using at locking plate is provided with the through hole 307 as movable area that the front end that makes locking plate 103 can the elasticity displacement.
As shown in Figure 7, at the bottom surface side of shell 102, the wire connecting portion 203 of terminal 101 is exposed, and has the die hole 308,309 that is formed by mould when integrally formed, can observe the part of terminal 101 by these holes.The die hole 308 that is positioned at the front of terminal 101 forms one by one in the mode corresponding to each terminal 101, and the die hole 309 that is positioned at fixed part 202 sides of terminal 101 is to form across a plurality of terminals ground in the orientation of terminal 101.
Fig. 8 is illustrated in to be electrically connected the upside stereogram that installs the structure after the locking component in 100 the manufacture process.As shown in Figure 8, integrally formed after, at locking component installation portion 303 shown in Figure 3 locking component 801 with locking plate 103 one is installed.At this moment, located by the location division 304 of locking component shown in Figure 3, and utilize the fixing hole 305 fixedly locked members 801 of locking component.According to said structure, locking plate 103 can pass through hole 307 and carry out the elasticity displacement at above-below direction, when chimeric with the other side's side-connector, locked 103 the locking and strengthen chimeric.
As shown in Figure 8, the locking component 801 of present embodiment is to form by flat metallic plate being carried out punching press and carry out Bending Processing, contacts to lock with the other side's side-connector by flat metal covering (so-called roll surface).In addition, locking component 801 is made of the member of one, have pair of locking sheet 103, with chimeric hole 802, location division 304 and the be pressed into section 803 chimeric with fixing hole 305.
Fig. 9 is the upward view of the structure of expression electric connector 100 behind stube cable.As shown in Figure 9, when using electric connector 100, the heart yearn 902 of cable 901 is connected with each wire connecting portion 203 of a plurality of terminals 101.
Then, use Fig. 1～Fig. 8 that the manufacture method of electric connector 100 is described.At first, a plurality of terminals 101 are as shown in Figure 2 clamped from above-below direction, so that the first mould (upside) and the second mould (downside) to be set.At this moment, a plurality of terminals 101 are by the first mould and the second mould location and maintenance.Then, (corresponding to the space 301 after integrally formed) inserts the 3rd mould between the movable part 201 and the second mould (downside) of each terminal 101, with fixing movable part 201.In addition, do not illustrate especially the shape of the first mould, the second mould and the 3rd mould, but their shape can be imagined easily according to the shape of electric connector 100 and shell 102.For example, the 3rd mould is produced in the mode that keeps between a plurality of terminals 101 and the terminal with the downside of terminal 101, a plurality of terminal 101, bury between terminal 101 and the sidepiece 315 etc.In addition, with can by integrally formedly make die hole 308,309 mode is produced the first mould, the second mould and the 3rd mould.
Then, the insulating material such as resin by injection between the first mould and the second mould is to form shell 102.By this, shell 102 is with a plurality of terminals 101 integrally formed (insert part forming).At this moment, shell 102 is by the position of integrally formed front end to surpassing terminal 101.Existing integrally formed in, can not form the space 301 as the movable area of terminal 101 on one side, one side is with the position of the front end of the integrally formed terminal 101 to surpassing the contact site 204 with the convex of bending to of shell, but in the manufacture method of the electric connector of present embodiment, in order to form space 301, the 3rd mould is inserted between the first mould and the second mould from the place ahead (open side), therefore, can integrally formed position to surpassing terminal 101 front ends.This state after integrally formed has been shown among Fig. 3～Fig. 7.
Then, locking component 801 is installed on the locking component installation portion 303 of shell 102 upper surfaces.At this moment, utilize the 304 pairs of locking components 801 in location division to position, and utilize fixing hole 305 fixedly locked members 801.Figure 8 illustrates this locking component 801 state afterwards that installs.
Then, with the on every side covering of metal shielding part 104 with shell 102, to form electric connector shown in Figure 1 100.Shielding part 104 can form by a thinner metallic plate is carried out punching press and carries out Bending Processing.
In addition, the order that above-mentioned the first mould, the second mould and the 3rd mould are set is not limited to said sequence, can carry out various changes.For example, also can keep a plurality of terminals 101 with the 3rd mould at first, then, use the first mould and the second mould from the mode of clamping up and down the 3rd mould and a plurality of terminal 101 are kept.In addition, also the first mould, the second mould and the 3rd mould can be set simultaneously in the mode that keeps a plurality of terminals 101.
Therefore, electric connector and manufacture method thereof according to present embodiment, in the electric connector of a plurality of terminals that comprise the part with the displacement of energy elasticity, form shell with a plurality of terminals by integrally formed (insert part forming), therefore, do not need the amount of being pressed into of terminal, can make the electric connector miniaturization, the part number reduces, and reduce the man-hour of manufacturing.In addition, the movable area of the front end of terminal insert the 3rd mould come integrally formed, therefore, can be with the integrally formed position to surpassing the terminal front end of shell.In addition, be positioned at more integrally formedly than the mode of the position more in the inner part, end of the open side of shell with the front end of terminal, therefore, do not need part and man-hour of appending, can cut down manufacturing cost.
More than, according to execution mode the invention of being expected by the inventor is specified, but the present invention is not limited to above-mentioned execution mode, certainly also can in the scope that does not break away from its juche idea, carry out various changes.For example, also can be with the up and down transposing of the first mould and the second mould.In addition, also can be with the up and down transposing of the position of the protuberance of the contact site 204 of terminal 101.
Claims (4)
1. the manufacture method of an electric connector, this electric connector has:
Terminal, this terminal comprise movable part and the fixed part of energy elasticity displacement; And
Shell, this shell keeps the described fixed part of described terminal,
The manufacture method of described electric connector is characterised in that, comprising:
Respectively the first mould and the second mould are arranged at the position of clamping described terminal from above-below direction, and the 3rd mould are arranged between described the first mould and described the second mould the operation of the position that the described movable part to described terminal keeps; And
Between described the first mould and described the second mould, inject insulating material, and by with the integrally formed operation that forms described shell of described terminal.
2. the manufacture method of electric connector as claimed in claim 1 is characterized in that,
In the operation that forms described shell, described shell is by the position of integrally formed front end to surpassing described terminal.
3. electric connector is characterized in that having:
Terminal, this terminal comprise movable part and the fixed part of energy elasticity displacement; And
Shell, this shell keeps the described fixed part of described terminal,
Described shell utilizes insulating material integrally formed with described terminal, and described shell is by the position of integrally formed front end to surpassing described terminal,
Having between the internal face of the described movable part of described terminal and described shell can be for the space of described movable part elasticity displacement.
4. electric connector as claimed in claim 3 is characterized in that,
When integrally formed described shell, insert mould in the described space between the described internal face of the described movable part of described terminal and described shell, described movable part is fixed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-095602 | 2012-04-19 | ||
| JP2012095602A JP5861205B2 (en) | 2012-04-19 | 2012-04-19 | Manufacturing method of electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103378437A true CN103378437A (en) | 2013-10-30 |
Family
ID=49463217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310136106XA Pending CN103378437A (en) | 2012-04-19 | 2013-04-18 | Electric connector and manufacturing method thereof |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5861205B2 (en) |
| CN (1) | CN103378437A (en) |
| TW (1) | TWI549389B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI573334B (en) * | 2014-02-26 | 2017-03-01 | 鴻騰精密科技股份有限公司 | Electrical receptacle connector |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6234876B2 (en) * | 2014-04-23 | 2017-11-22 | ホシデン株式会社 | Connector and connector manufacturing method |
| TWI645635B (en) * | 2017-06-09 | 2018-12-21 | 唐虞企業股份有限公司 | Electrical connector and method of manufacturing same |
| CN108321580B (en) * | 2018-01-23 | 2019-11-26 | 唐虞企业股份有限公司 | Electric connector and its manufacturing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1988292A (en) * | 2006-11-23 | 2007-06-27 | 番禺得意精密电子工业有限公司 | Method for producing electric connector |
| CN102044776A (en) * | 2009-10-22 | 2011-05-04 | 广濑电机株式会社 | Electric connector and manufacturing method thereof |
| CN102104220A (en) * | 2009-12-18 | 2011-06-22 | 富港电子（东莞）有限公司 | Connector and manufacture method thereof |
| JP2011181471A (en) * | 2010-03-04 | 2011-09-15 | D D K Ltd | Card connector and method of manufacturing card connector |
| CN202034551U (en) * | 2011-04-22 | 2011-11-09 | 坤远科技股份有限公司 | Connecting port with terminal module |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6050879A (en) * | 1983-08-31 | 1985-03-20 | 株式会社愛国電線工業所 | Integral molding method of high voltage connector and its high voltage connector |
| JPH056757U (en) * | 1991-07-02 | 1993-01-29 | 日本航空電子工業株式会社 | connector |
| JP2001185264A (en) * | 1999-12-28 | 2001-07-06 | Matsushita Electric Works Ltd | Connector |
| TWM293569U (en) * | 2005-11-25 | 2006-07-01 | Advanced Connectek Inc | Universal serial connector |
| TWM356290U (en) * | 2008-11-03 | 2009-05-01 | Chant Sincere Co Ltd | Structure of universal serial port |
| TWM414322U (en) * | 2011-04-22 | 2011-10-21 | Cheng Uei Prec Ind Co Ltd | Plastic molding mold |
-
2012
- 2012-04-19 JP JP2012095602A patent/JP5861205B2/en not_active Expired - Fee Related
-
2013
- 2013-02-26 TW TW102106729A patent/TWI549389B/en not_active IP Right Cessation
- 2013-04-18 CN CN201310136106XA patent/CN103378437A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1988292A (en) * | 2006-11-23 | 2007-06-27 | 番禺得意精密电子工业有限公司 | Method for producing electric connector |
| CN102044776A (en) * | 2009-10-22 | 2011-05-04 | 广濑电机株式会社 | Electric connector and manufacturing method thereof |
| CN102104220A (en) * | 2009-12-18 | 2011-06-22 | 富港电子（东莞）有限公司 | Connector and manufacture method thereof |
| JP2011181471A (en) * | 2010-03-04 | 2011-09-15 | D D K Ltd | Card connector and method of manufacturing card connector |
| CN202034551U (en) * | 2011-04-22 | 2011-11-09 | 坤远科技股份有限公司 | Connecting port with terminal module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI573334B (en) * | 2014-02-26 | 2017-03-01 | 鴻騰精密科技股份有限公司 | Electrical receptacle connector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5861205B2 (en) | 2016-02-16 |
| TW201351823A (en) | 2013-12-16 |
| TWI549389B (en) | 2016-09-11 |
| JP2013222682A (en) | 2013-10-28 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131030 |