CN102544888B - Producing method of water-proof connector - Google Patents
Producing method of water-proof connector Download PDFInfo
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- CN102544888B CN102544888B CN201110363438.2A CN201110363438A CN102544888B CN 102544888 B CN102544888 B CN 102544888B CN 201110363438 A CN201110363438 A CN 201110363438A CN 102544888 B CN102544888 B CN 102544888B
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- connector
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- contact
- waterproof sealing
- molding
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Abstract
The invention provides a water-proof connector and a producing method thereof. The water-proof connector improves the waterproofness of a molded connector formed by inserting a metallic connector component in electrically insulating resin. The water-proof connector (1) is composed of a molded connector which is obtained in a manner that the metallic connector components forming the connector are inserted in the electrically insulating resin, enabling the electrically insulating resin to be a connector housing. The metallic connector components are a contact point (2) and a metallic cover (3), wherein the contact point (2) enables one end to electrically contact with the contact point of the connector; the metallic cover (3) is composed of metallic tube-shaped body which has an opening at at least one end and has a cavity hole communicated with the opening. The internal part of the opening is an insertion part for other connectors to insert. Water-proof sealants (Li1) for water resistance and sealing are filled in the contact point (2) and between the metallic cover (3) and the connector housing (4).
Description
Technical field
The present invention relates to water-proof connector and manufacture method thereof, in more detail, relate to further raising and will form metal connector component insert molding processed of connector in electrical insulating property resin and water-proof connector and the manufacture method thereof of the water resistance of the so-called molding connector that making obtains.
Background technology
In recent years, the electronic message unit such as personal computer, mobile phone, information terminal is popularized rapidly.In these electronic message units, be incorporated with various types of electric connectors for being connected with external equipment, and its great majority are for being suitable for the connector of USB standard.Such connector is generally following structure: the insulation crust that utilizes shielding case covering that contact is installed carries out electromagnetic shielding, to prevent that noise from invading inside and causing obstacle to the electronic circuit in electronic equipment etc. from outside, eliminate so-called EMI(Electro Magnetic Interference, electromagnetic interference) obstacle.
This connector is for example as shown in following patent documentation 1, be roughly following structure, have: the contact of good conductivity, the shell being formed by the electrical insulating property resin that this contact is installed, and cover the metal shielding case in the outside of this shell, after the contact of predetermined number is arranged on shell, use shielding case to cover this shell.
And, in following patent documentation 2, recorded the connector that makes this connector adopt waterproof construction.As shown in Figure 19, Figure 20, the connector 10 of this waterproof construction has: multiple contact terminals 13, are fixed with the shell 11 of these contact terminals, and are arranged on the cover 12 and the seal member 14 that is arranged on rear in the front of this shell by injection mo(u)lding one.In shell 11, be provided with the seal member link slot 111 for seal member 14 is installed in inside.Seal member 14 has: the through hole 140 corresponding with the seal member link slot 111 of shell 11; And airtight slot part 141, its periphery along seal member 14 and forming, to be inserted into the upper side body 100A of apparatus casing and lower side body 100B in seal member 14.The front side projecture part 142 of seal member 14 and rear side projecture part 142A are divided by airtight slot part 141.As shown in figure 20, utilization is formed on the connection between recess 140A and the 140B of through hole 140 inner sides of seal member 14, makes to be formed at seal member link slot 111 on shell 11 and engages with the through hole 140 of seal member 14 that is arranged on seal member link slot 111 outsides is airtight.And cover 12 has a pair of fixing hole 121 on the top of cover 12, for the buckle of fixing the other side's connector (not shown).Water may pass through the gap between upper side body 100A and the lower side body 100B of fixing hole 121, shell 11, apparatus casing, enter into the inside that is arranged on the tellite in main body, thereby occur badly damaged, but in this connector 10, the upper side body 100A of seal member 14, apparatus casing and the assembly of lower side body 100B are airtight construction, thereby can prevent that the water that enters into connector 10 from further entering in main body by covering 12 fixing hole 121.
This connector 10 is mounted in and uses in mobile phone housing; and the connector being arranged in mobile phone arranges terminal protective cover at the opening part of the apparatus casing that connector is installed; for further improving water resistance (for example,, with reference to following patent documentation 3).
And this connector 10 is due to multiple contact terminal 13 one moldings are fixed on the shell 11 after injection mo(u)lding, thereby can stop water to invade inside by each contact terminal 13.This connector is to use such method to manufacture: after in the mould that contact is arranged on to reservation shape, close this mould and inject electrical insulating property resin in inside, this resin and contact are carried out one-body molded.This manufacture method is to utilize the method for insert molding, uses the connector of the method manufacture also referred to as molding connector.The manufacture method of this molding connector and connector have for example been done record at following patent documentation 4,5.
[patent documentation 1] TOHKEMY 2002-298984 communique (Duan Luo ﹝ 0020 ﹞～﹝ 0024 ﹞, Fig. 1)
[patent documentation 2] TOHKEMY 2009-176734 communique (Duan Luo ﹝ 0038 ﹞～﹝ 0044 ﹞, Fig. 3, Fig. 4, Fig. 6)
[patent documentation 3] TOHKEMY 2005-228756 communique (Duan Luo ﹝ 0033 ﹞, ﹝ 0034 ﹞, Fig. 2)
[patent documentation 4] TOHKEMY 2001-351745 communique (Duan Luo ﹝ 0032 ﹞, Fig. 2)
[patent documentation 5] Japanese kokai publication hei 06-254902 communique (Duan Luo ﹝ 0008 ﹞～﹝ 0013 ﹞, Fig. 1)
Mancarried electronic aid, especially mobile phone are to use under too harsh environment, and according to its behaviour in service difference, the chance using under for the undesirable environment of this equipment is extremely many.This mobile phone for example can be used in hand etc. the many places of the transmission of sweat and moisture and dirt or rainy place, and, there will be and be immersed in unrestrained water etc., even do not look to fall the medium various situations of water, and situation about using under beyond thought environment is also a lot, these service conditions are all the uses under too harsh environment for electronic equipment.Therefore,, when mancarried electronic aid is in so lower time of environment, water is probably immersed in equipment by connector.
In the time observing from this viewpoint the connector of above-mentioned patent documentation, the connector of above-mentioned patent documentation 1 can stop the intrusion of external noise.And the connector of above-mentioned patent documentation 2～5 can further prevent that water from invading in equipment.But, in these connectors, so-called molding connector is manufactured by insert molding, thereby metal connector component processed and shell are resin integrated moulding, therefore, look as stoping the intrusion of water, even but between for example contact of metal connector component processed and shell, look and seem metal and resin closed, in fact do not have closely sealed yet, between them, produce micron-sized fine clearance, result, water is invaded by this fine clearance sometimes.The reason that produces this fine clearance is considered to due to the adaptation of the metal connector component processed when the insert molding and interlaminar resin or both materials and expansion rate is dispar compoundly wants thereby produce.Therefore, even the molding connector obtaining by insert molding also has the problem that this connector can not stop water to immerse.
And these connectors are also implied with following problem.For example, the connector of above-mentioned patent documentation 2 is by multiple contact terminals, be fixed with integratedly the shell of these contact terminals and the seal member that is arranged on the cover in this shell front and is arranged on rear forms by injection mo(u)lding, the upper side body of sealing, apparatus casing and the assembly of lower side body are airtight construction, thereby can prevent that the water that enters into connector from further entering in main body by the fixing hole of cover.But this waterproof construction has above-mentioned problem, and must be under cover and seal member state spaced apart by a predetermined distance, at the front of shell mounting cup, seal member is installed at rear at shell, thereby the length of the length direction of connector is elongated, and therefore the installing space in apparatus casing becomes large.And, it is many that components number becomes, and installation on wiring substrate must be the screw thread combination on shell, thereby this installation exercise trouble and time-consuming, on the other hand, can not adopt the common installation method of the connector with this cover, for example, on cover, installation sheet is set, by welding, this installation sheet is fixed to method on wiring substrate etc.).
And; the connector of above-mentioned patent documentation 3 utilizes terminal protective cover to seal the opening of the apparatus casing that is provided with connector; thereby in the time not using connector; can use terminal protective cover to carry out airtight to connector mounting hole; can stop the intrusion of water etc., still, need the terminal protective cover of special construction; and must carry out the design alteration of apparatus casing, to this over cap can be installed.Therefore, terminal protective cover probably departs from and loses from apparatus casing, and can cause the cost of integral device to improve.In addition, such waterproof cover, in order to maintain water proofing property, needs every 2 years paid replacings once at present.Therefore, even the molding connector of above-mentioned each patent documentation also exists gap between parts, water droplet or dust probably invade inside from this gap, particularly cannot stop the immersion causing because of capillarity.That is, for the connector being assembled in mancarried electronic aid, the terminal part of a part for this connector, particularly metal cap exposes from apparatus casing, may invade from this exposed portions serve due to capillarity.
Summary of the invention
Therefore, the present invention completes in order to solve the existing problem of this prior art, the object of the present invention is to provide a kind of water-proof connector and manufacture method thereof, this water-proof connector and manufacture method thereof have further improved and will form metal connector component insert molding processed of connector in electrical insulating property resin and the water resistance of the molding connector that making obtains, specifically, the fine clearance producing between the connector shell that provides a kind of metal connector component processed to the molding connector after insert molding and be made up of electrical insulating property resin is carried out waterproof sealing and has further improved the manufacture method of water-proof connector He this water-proof connector of water resistance.
And, another object of the present invention is to provide a kind of simple structure that can use reliably to stop the intrusion of water, dust etc., particularly can reliably stop the water-proof connector and the manufacture method thereof that water etc. are invaded due to capillarity from the gap forming between the parts of connector.
For example, and another object of the present invention is to provide a kind ofly to be had above-mentioned purpose and can reduce components number and can realize water-proof connector and the manufacture method thereof of miniaturization, low thickness.
In order to solve above-mentioned problem, in the water-proof connector of the 1st mode of the present invention, water-proof connector is made up of molding connector, described molding connector obtains like this: will form the metal connector component insert molding processed of connector in electrical insulating property resin, make described electrical insulating property resin become connector shell, described water-proof connector is characterised in that, is filled with waterproof sealing agent and carries out waterproof sealing in the gap of described molding connector between described metal connector component processed and described connector shell.
And, the water-proof connector of the 2nd mode is characterised in that, in the water-proof connector of described the 1st mode, described metal connector component processed is the contact that one end and the other side's connector electrically contact, and is filled with waterproof sealing agent and carries out waterproof sealing in the gap of described molding connector between described contact and described connector shell.
And, the water-proof connector of the 3rd mode is characterised in that, in the water-proof connector of described the 1st mode, described metal connector component processed is contact and metal cap, the contact of one end of described contact and the other side's connector electrically contacts, described metal cap is made up of metal tubular body processed, described metal tubular body processed has opening in one end at least and has in inside and the cavity bore of this open communication, and make to become the insertion section of inserting the other side's connector near the inside of described opening, in the gap of described molding connector between described contact and described metal cap and described connector shell, be filled with waterproof sealing agent and carry out waterproof sealing.
And the water-proof connector of the 4th mode is characterised in that, in the water-proof connector of described the 3rd mode, described metal cap has docking junction surface on described metal tubular body processed, in described docking junction surface, is also filled with described waterproof sealing agent.
And, the water-proof connector of the 5th mode is characterised in that, the described the 3rd or the water-proof connector of the 4th mode in, described metal cap is provided with the installation fixing piece and the earth terminal that are installed on wiring substrate etc. in periphery, between these positions and described connector shell, be filled with described waterproof sealing agent.
And, manufacturing in the manufacture method of the water-proof connector of the 6th mode of the present invention of the water-proof connector of either type in described 1st～5 modes, it is characterized in that, described manufacture method comprises following (a) and (b) operation:
(a) make the metal connector component processed that forms connector, connector component processed described metal is embedded, supports and be fixed in mould, in this mould, inject afterwards electrical insulating property resin and make its moulding, make the operation of molding connector;
(b) in the gap producing, fill waterproof sealing agent and carry out the operation of waterproof sealing between the described metal connector component processed of described molding connector and described electrical insulating property resin.
And, in the manufacture method of the water-proof connector of the 7th mode, it is characterized in that, in the manufacture method of the water-proof connector of described the 6th mode, described (b) operation is, described molding connector is immersed in and accumulates in the container that has aqueous waterproof sealing agent, and described container is put into another closed container, make decompression in this closed container, in the gap between described metal connector component processed and described electrical insulating property resin, fill described waterproof sealing agent and carry out waterproof sealing.
And, in the manufacture method of the water-proof connector of the 8th mode, it is characterized in that, the described the 6th or the manufacture method of the water-proof connector of the 7th mode in, described metal connector component processed is the contact that one end and the other side's connector electrically contact, described contact is embedded, support and be fixed in mould, in this mould, inject afterwards electrical insulating property resin, making makes this electrical insulating property resin become the molding connector of connector shell, afterwards, transfer to described (b) operation, in this operation, in the gap producing, fill described waterproof sealing agent and carry out waterproof sealing between the described contact of described molding connector and described connector shell.
And, in the manufacture method of the water-proof connector of the 9th mode, it is characterized in that, the described the 6th or the manufacture method of the water-proof connector of the 7th mode in, described metal connector component processed is contact and metal cap, the contact of one end of described contact and the other side's connector electrically contacts, described metal cap is made up of metal tubular body processed, this metal tubular body processed has opening in one end at least and has in inside and the cavity bore of this open communication, and make to become the insertion section of inserting the other side's connector near the inside of described opening, the inwall that makes described contact and described metal cap from and support and be fixed on the inside of described mould, in this mould, inject described electrical insulating property resin, make the molding connector using this electrical insulating property resin as connector shell, afterwards, transfer to described (b) operation, in this operation, in the gap producing, fill described waterproof sealing agent and carry out waterproof sealing between the described contact of described molding connector and described connector shell.
And, in the manufacture method of the water-proof connector of the 10th mode, it is characterized in that, in the manufacture method of the water-proof connector of described the 6th mode, above-mentioned (a) operation comprises following (c)～(e) operation:
(c) contact and metal cap are integrally formed operation, and the metallic plate of the good conductivity to pre-sizing carries out punching press, bending process, and are connected with supporting part by brace, are integrally formed described contact and metal cap;
(d) shell molding procedure, carry out the moulding of the described shell being formed by resin-formed body, this resin-formed body obtains in the following way: around the described contact after one-body molded in described operation (c) and metal cap, arrange mould, electrical insulating property synthetic resin is injected in inside at described metal cap, and molding is carried out in described contact; And
(e) supporting part cuts off operation, after having carried out shell molded, cuts off described contact, described metal cap and brace from described supporting part in described operation (d).
And, in the manufacture method of the water-proof connector of the 11st mode, it is characterized in that, in the manufacture method of the water-proof connector of described the 10th mode, described (d) operation is carried out the moulding of the described shell being made up of resin-formed body, this resin-formed body obtains in the following way: be enclosed in described contact after one-body molded in described operation (c) and metal cap around with mould, inject described electrical insulating property resin in the inside of described metal cap and cover periphery, molded being integrated.
And, in the manufacture method of the water-proof connector of the 12nd mode, it is characterized in that, in described the 9th～11st mode in the manufacture method of the water-proof connector of either type, described metal cap has docking junction surface on described metal tubular body processed, also fills described waterproof sealing agent and carry out waterproof sealing in described docking junction surface.
And, in the manufacture method of the water-proof connector of the 13rd mode, it is characterized in that, in the manufacture method of the water-proof connector of described the 9th mode, described metal cap is provided with the installation fixing piece and the earth terminal that are installed on wiring substrate etc. in periphery, these positions are also used described electrical insulating property resin to carry out molding.
And, in the manufacture method of the water-proof connector of the 14th mode, it is characterized in that, in the manufacture method of the water-proof connector of described the 10th mode or the 13rd mode, described brace is described earth terminal.
And, in the manufacture method of the water-proof connector of the 15th mode, it is characterized in that, in the manufacture method of the water-proof connector of described the 6th mode, in described operation (b) the additional operation of rinsing afterwards, in described flushing operation, remove the waterproof sealing agent on the outside electrical connection section that is attached to described metal connector component processed.
And, in the manufacture method of the water-proof connector of the 16th mode, it is characterized in that, in the manufacture method of the water-proof connector of described the 6th mode, described waterproof sealing agent is aqueous before in the gap that is filled into described molding connector, volatilizees and solidify after filling.
According to the water-proof connector of the 1st～3rd mode of the present invention, the molding connector obtaining even will form the metal connector component insert molding processed of connector in electrical insulating property resin, also in the fine clearance between metal connector component processed and the connector shell that formed by electrical insulating property resin, fill waterproof sealing agent and carry out waterproof sealing, thereby can further improve water resistance.
And, according to the water-proof connector of the 4th mode of the present invention, because waterproof sealing agent is also filled and imbedded to the joint at the junction surface at metal cap, thereby can prevent that, by this docking site, the water being caused by capillarity immerses.
And, according to the water-proof connector of the 5th mode of the present invention, can stop water to be invaded from installation fixing piece and earth terminal, and can utilize the machineries such as installation fixing piece and earth terminal and wiring substrate and be electrically connected.And, can realize miniaturization, for example low thickness.
And, according to the manufacture method of the water-proof connector of the 6th mode of the present invention, carry out waterproof sealing owing to filling waterproof sealing agent in the fine clearance between the metal producing by insert molding connector component processed and electrical insulating property resin, thereby can manufacture the water-proof connector that water resistance significantly improves compared with only carrying out the molded molding connector obtaining.The water-proof connector of manufacturing particularly can prevent that the water being caused by capillarity from immersing.
And, according to the manufacture method of the water-proof connector of the 7th mode of the present invention, can waterproof sealing agent be simply filled in the gap between metal connector component processed and electrical insulating property resin by reduced pressure treatment.
And, according to the manufacture method of the water-proof connector of the 8th mode of the present invention, carry out waterproof sealing owing to filling waterproof sealing agent in the gap between contact and connector shell, thereby can manufacture the water-proof connector that water resistance significantly improves.
And, according to the manufacture method of the water-proof connector of the 9th mode of the present invention, carry out waterproof sealing owing to filling waterproof sealing agent in the gap between contact and metal cap and connector shell, thereby can manufacture the water-proof connector that water resistance significantly improves.Particularly can prevent that the water being caused by capillarity from immersing.And shell is due to the also periphery of covering metal cover, thereby can protect metal cap, and easily on the shell that covers periphery, waterproof part etc. is installed.
And, according to the of the present invention the 10th and the manufacture method of the water-proof connector of the 11st mode, contact is used the identical sheet material being connected by brace to be integrally formed with metal cap and supporting part, use electrical insulating property resin to carry out molding to them, thereby molding once completes, easily generate shell formed body, can efficiently manufacture simply water-proof connector.
And, according to the manufacture method of the water-proof connector of the 12nd mode of the present invention, because waterproof sealing agent is also filled and imbedded to the joint at the junction surface at metal cap, thereby can manufacture and can prevent by this docking site, the water-proof connector that the water being caused by capillarity immerses.
And, according to the of the present invention the 13rd and the manufacture method of the water-proof connector of the 14th mode, can manufacture the water-proof connector that can stop water to invade and can utilize the machineries such as installation fixing piece and earth terminal and wiring substrate and be electrically connected from installation fixing piece and earth terminal.And, can realize miniaturization, for example low thickness.
And, according to the manufacture method of the water-proof connector of the 15th mode of the present invention, being attached to the waterproof sealing agent on outside electrical connection section by removal, welding etc. becomes reliable.
And, according to the manufacture method of the water-proof connector of the 16th mode of the present invention, be waterproof sealing agent aqueous, that volatilize and be cured due to before waterproof sealing agent use is in the gap that is filled into molding connector after filling, thereby can in the fine clearance of molding connector, easily fill by reduced pressure treatment waterproof sealing agent.
Brief description of the drawings
Figure 1A and Figure 1B illustrate the water-proof connector of embodiments of the present invention 1, and Figure 1A is the front stereogram from forward observation, and Figure 1B is the rear perspective view of observing from rear.
Fig. 2 A-Fig. 2 E is the details drawing of the water-proof connector of Figure 1A and Figure 1B, and Fig. 2 A is front view, and Fig. 2 B is vertical view, and Fig. 2 C is upward view, and Fig. 2 D is left side view, and Fig. 2 E is right side view.
Fig. 3 A is the cutaway view after dissecing along the III-III line of Fig. 2 A, and Fig. 3 B is the amplification view of a part of Fig. 3 A, and Fig. 3 C is the amplification view of the IIIC part of Fig. 3 A.
Fig. 4 is the operation block diagram of manufacturing the method for the water-proof connector of Figure 1A and Figure 1B.
Fig. 5 is the operation block diagram of a part of Fig. 4.
Fig. 6 A and Fig. 6 B illustrate contact, and Fig. 6 A is the stereogram that has been set up in parallel/has arranged the contact sets of multiple contacts, and Fig. 6 B is the end view of 1 contact of the contact of Fig. 6 A.
Fig. 7 A and Fig. 7 B illustrate metal cap, and Fig. 7 A is front stereogram, and Fig. 7 B is rear perspective view.
Fig. 8 A-Fig. 8 E is the details drawing of the metal cap of Fig. 7 A and Fig. 7 B, and Fig. 8 A is front view, and Fig. 8 B is vertical view, and Fig. 8 C is upward view, and Fig. 8 D is a side end view, and Fig. 8 E is the opposing party's end view.
Fig. 9 is the amplification view after dissecing along the IX-IX line of Fig. 8 A.
Figure 10 A and Figure 10 B illustrate a part for manufacturing process, and Figure 10 A illustrates that Figure 10 A is front stereogram by contact and the one-body molded formed body obtaining of metal cap, and Figure 10 B is rear perspective view.
Figure 11 A-Figure 11 E is the details drawing of Figure 10 A and Figure 10 B, and Figure 11 A is front view, and Figure 11 B is vertical view, and Figure 11 C is upward view, and Figure 11 D is a side end view, and Figure 11 E is the opposing party's end view.
Figure 12 is the amplification view after dissecing along the XII-XII line of Figure 11 A.
Figure 13 is the amplification view corresponding with Figure 12 that has arranged the state of mould on contact/metal cap formed body of Figure 10 A and Figure 10 B.
Figure 14 A and Figure 14 B illustrate exterior waterproof sealing parts, and Figure 14 A is stereogram, and Figure 14 B is the cutaway view after dissecing along the XV-XV line of Figure 15 A.
Figure 15 A and Figure 15 B are illustrated on shell exterior waterproof sealing parts state are before installed, and Figure 15 A is front stereogram, and Figure 15 B is rear perspective view.
Figure 16 A-Figure 16 C is illustrated in the molding connector before dipping waterproof sealing agent, and Figure 16 A is cutaway view, and Figure 16 B is the amplification view of a part of Figure 16 A, and Figure 16 C is the amplification view of the XVIC part of Figure 16 A.
Figure 17 is the skeleton diagram of experimental rig.
Figure 18 A-Figure 18 G illustrates the water-proof connector of embodiments of the present invention 2, Figure 18 A is front view, Figure 18 B is vertical view, Figure 18 C is upward view, Figure 18 D is a side end view, Figure 18 E is the opposing party's end view, and Figure 18 F is dorsal view, and Figure 18 G is the cutaway view of the XVIII-XVIII line of Figure 18 A.
Figure 19 is the stereogram of the connector of prior art.
Figure 20 is the cutaway view of having installed on apparatus casing after longitudinally dissecing under the state of connector of Figure 19.
Label declaration
1,1A: water-proof connector; 1
m: molding connector; 2,2
1～2
5, 2 '; Contact; 2a: contact portion; 2b: middle fixed part; 2c: connecting portion; 3: metal cap; 3
f: front openings; 3
r: rear opening; 3
s: cavity bore (hole) (space); 3a: upper plate portion; 3a ': junction surface; 3a
1: shrinkage pool; 3b: lower board unit; 3c, 3d: side plate; 3c
1, 3d
1: substrate fixing feet (installation fixing piece); 3r
1: substrate fixing feet (installation fixing piece); 3r
2: earth terminal (brace); 4,4 ': shell; 4a～4d: outer enclosure portion; 4e: contact fixed housing portion; 4r: rear housing department; 5: supporting part; 8: exterior waterproof sealing parts; 9: decompression processing device; M
f: front mould; M
t: top mould; M
b: below mould; M
r: rear mould; Li
1: waterproof sealing agent; Li
2: flushing liquor; Box
1: container; Box
2: closed container; P: decompressing unit (vacuum pump).
Embodiment
Below, with reference to accompanying drawing, embodiments of the present invention are described.But, execution mode shown below exemplifies for by water-proof connector specific technological thought of the present invention and manufacture method thereof, the present invention is not limited, and also can be applied to equally other execution mode that the scope of claim comprises.
［ execution mode 1 ］
With reference to Figure 1A～Fig. 3 C, the water-proof connector of embodiments of the present invention is described.Wherein, Figure 1A and Figure 1B illustrate the water-proof connector of embodiments of the present invention 1, Figure 1A is the front stereogram from forward observation, Figure 1B is the rear perspective view of observing from rear, Fig. 2 A-Fig. 2 E is the details drawing of the water-proof connector of Figure 1A and Figure 1B, Fig. 2 A is front view, Fig. 2 B is vertical view, Fig. 2 C is upward view, Fig. 2 D is left side view, and Fig. 2 E is right side view, and Fig. 3 A is the cutaway view after dissecing along the III-III line of Fig. 2 A, Fig. 3 B is the amplification view of a part of Fig. 3 A, and Fig. 3 C is the amplification view of the IIIC part of Fig. 3 A.
The water-proof connector (hereinafter referred to as connector) 1 of embodiments of the present invention 1 has: contact 2, and it is made up of multiple good conductive metal materials; Metal cap 3, it is in these contacts of internal configurations, and is made up of the metal tubular body processed that these contacts is carried out to electromagnetic shielding; And the shell 4 of electrical insulating property, it separates predetermined space and supports and fix these contacts.This shell 4 is formed by formed body, this formed body obtains in the following way: in the inside of metal cap 3, with the inwall of metal cap from and under the state of electric insulation, arrange multiple contacts 2, afterwards, the synthetic resin material of electrical insulating property is injected into inside, and covering periphery, molded being integrated., this shell 4 is to make by the molding process in connector manufacturing process.
This connector is the molding connector being made up of molded body.Then, to this molding connector 1
mimplement water-proofing treatment, as shown in Fig. 3 A-Fig. 3 C, the trickle clearance G between contact 2 and metal cap 3 and shell 4
1, G
2and clearance G between shell and seal member
3, and the junction surface 3a of metal cap between gap in fill waterproof sealing agent and carry out waterproof sealing.As described later, this manufacture method can be undertaken by simple water-proofing treatment.And, for the connector 1 that adopts this manufacture method to make, contact and metal cap and electrical insulating property resin (shell) are carried out to Integral mold molded, and, in the trickle gap producing, fill waterproof sealing agent between them, thereby water resistance significantly improves.,, even by insert molding and the molding connector of moulding, also between metal connector component processed (contact, cover) and resin, wait filling waterproof sealing agent in the trickle gap of generation, thereby water resistance significantly improves.
Below, with reference to Fig. 4～Figure 16 C, the manufacture method of this connector 1 is described.Wherein, Fig. 4 is the operation block diagram of manufacturing the method for the water-proof connector of Figure 1A and Figure 1B, and Fig. 5 is the operation block diagram of a part of Fig. 4.
Connector component production process I
First, with reference to Fig. 6 A, Fig. 6 B, contact is described.Wherein, Fig. 6 A is the stereogram that has been set up in parallel/has arranged the contact sets of multiple contacts, and Fig. 6 B is the end view of 1 contact of the contact of Fig. 6 A.
As shown in Figure 6A, contact 2 for example, by multiple, 5 contacts 2
1～2
5form, these contacts are same structure.To 1 contact 2
1describe.As shown in Figure 6B, this contact 2
1formed by strip, and be by the good conductive metal plate to predetermined area and thickness carry out punching press, bending process forms, wherein, described strip at one end has the 2a of contact portion contacting with the contact (omitting diagram) of the other side's connector, there is the connecting portion 2c being electrically connected with the wiring of wiring substrate etc. at the other end, and have pars intermedia 2b, this pars intermedia 2b is connected the 2a of contact portion and is fixed on shell 4 by molding with connecting portion 2c.The 2a of contact portion has predetermined length in the longitudinal direction, to and realize good contacting between the contact of the other side's connector.And terminal part 2a ' is bending upward, make with the sliding contact of the contact of the other side's connector smooth and easy.About pars intermedia 2b, under the state shown in Fig. 6 A, the 2a of contact portion is positioned at top, connecting portion 2c is positioned at below, thereby pars intermedia 2b is bent into roughly 90 ° between them, becomes molding and is fixed on the fixed part on shell 4.Connecting portion 2c extends the brace of setting from pars intermedia 2b towards foreign side's approximate horizontal in order to be connected with the conductor on wiring substrate.And, preferably, on this pars intermedia 2b, be provided with stria or shrinkage pool etc.Thus, the creepage distance of pars intermedia is elongated, can improve waterproof effect.Form stria and shrinkage pool etc. by laser processing etc.In addition, contact is made up of strip, but is not limited to this, can be the contact of contact, for example pole shape arbitrarily.In addition, these contacts 2
1～2
5connect by supporting part, be made into one with metal cap.
With reference to Fig. 7 A～Fig. 9, metal cap is described.Wherein, Fig. 7 A and Fig. 7 B illustrate the outward appearance of metal cap, Fig. 7 A is front stereogram, and Fig. 7 B is rear perspective view, and Fig. 8 A-Fig. 8 E is the details drawing of the metal cap of Fig. 7 A and Fig. 7 B, Fig. 8 A is front view, Fig. 8 B is vertical view, and Fig. 8 C is upward view, and Fig. 8 D is a side end view, Fig. 8 E is the opposing party's end view, and Fig. 9 is the amplification view after dissecing along the IX-IX line of Fig. 8 A.
As shown in Fig. 7 A～Fig. 9, metal cap 3 is made up of flat square tubular body, and this tubular body has the front and back opening 3 of essentially rectangular shape at two ends
f, 3
r, there is the cavity bore (space) 3 with these open communication in inside
s, metal cap 3 is such as, by thin sheet metal, corrosion resistant plate or the metallic plate identical with contact 2 etc. being stamped into reservation shape, and utilizing the processing such as bending/bending to make this stamping be formed as reservation shape to form., this metal cap 3 has opening 3 in front and back
f, 3
r, there is space 3 in inside
s, become by upper and lower board 3a, 3b and left and right board 3c, 3d and surround the flat square tubular body forming.
The metal cap 3 being made up of this tubular body utilizes upper plate portion 3a to engage.This junction surface 3a ' is a pair of opposed minor face docking of the stamping (strip metal sheet) that makes the pre-sizing of the blank that becomes metal cap and the position that obtains engages this position by laser welding etc.In order easily to utilize the joint of welding etc., preferably, form positioning unit, for example, by engaging projection with embed the unit that the engaging groove of this engaging projection forms and engage with docking section.Because the laser welding of junction surface 3a ' is time-consuming, thereby in the time utilizing positioning unit to keep, carry out insert molding and use the outside wall surface of shell resin material covering metal cover, the operation that can save trouble.Use the method, although form gap at the interface at junction surface, in this gap, fill waterproof sealing agent described later and carry out waterproof sealing.
Upper plate portion 3a is in its surperficial front openings 3
fthe both sides of side are formed with a pair of shrinkage pool 3a caving in from inwall outwardly
1.Opening 3 forwardly
fin while having inserted the other side's connector, these shrinkage pools 3a
1engage with the engaging portion of this connector, bring into play the anti-drop function of this connector.On left and right board 3c, 3d, be formed with the substrate fixing feet 3c two boards being cut and form
1, 3d
1.These substrate fixing feet 3c
1, 3d
1it is the fixed part of wiring substrate.By cutting of they, cutting position formation through hole 3c
1', 3d
1', but, this through hole is closed by molded.On lower board unit 3b, opening 3 in the wings
rside, is formed with a pair of substrate fixing feet 3r bending from ora terminalis towards below
1extend towards the rear a pair of earth terminal 3r of setting
2.About these substrate fixing feet 3r
1with earth terminal 3r
2, by substrate fixing feet 3r
1be configured in two earth terminal 3r
2between.Substrate fixing feet 3r
1it is the fixed part of wiring substrate.Earth terminal 3r
2it is the connecting portion being connected with the conductor on circuit substrate.
And, about metal cap 3, preferably, at the internal face of upper and lower board 3a, 3b and left and right board 3c, 3d, molding is fixed with on the internal face of pars intermedia 2b of contact 2, is provided with stria and shrinkage pool etc.Thus, creepage distance is elongated, can improve waterproof effect.In addition, although this metal cap is flat square tubular body, being not limited to this shape, can be also shape, for example rounded cylindrical body arbitrarily.And, also can not open wide rear opening 3
rand use lid locking.And, can be not only to carry out the form that electromagnetic shielding but also gabarit are also metal tubes.
The molding connector production process II of insert molding
With reference to Figure 10 A～Figure 13 to molding connector 1
mdescribe.Wherein, Figure 10 A and Figure 10 B illustrate a part for manufacturing process, Figure 10 A illustrates contact and the one-body molded formed body obtaining of metal cap, Figure 10 A is front stereogram, Figure 10 B is rear perspective view, Figure 11 A-Figure 11 E is the details drawing of Figure 10 A and Figure 10 B, Figure 11 A is front view, Figure 11 B is vertical view, Figure 11 C is upward view, Figure 11 D is a side end view, Figure 11 E is the opposing party's end view, Figure 12 is the amplification view after dissecing along the XII-XII line of Figure 11 A, Figure 13 is the amplification view corresponding with Figure 12 that has arranged the state of mould on contact/metal cap formed body of Figure 10 A and Figure 10 B.
Molding connector 1
mby following operation (a)～(c) making.In this operation, make shell 4.
(a) contact and metal cap be integrally formed operation
First, in the presumptive area of the long-bar metal plate of supplying with continuously, form contact 2 and metal cap 3.Because contact 2 and metal cap 3 are formed by same material moulding, thereby long-bar metal plate adopts the long-bar metal plate of the good conductivity with predetermined thickness and length and width.In this long-bar metal plate, on its length direction, mark off and make the contact 2 of a connector and the region of metal cap 3.As shown in Figure 10 A～Figure 13, this is divided into following three regions, and in these regions, forming respectively contact 2 and metal cap 3, described three regions are: the metal cap before the supporting part 5A being connected with long-bar metal plate, the contact making region 2A extending more longways towards front from this supporting part and this making region, contact 2A is made region 3A.That is, in the 2A of making region, contact, by supporting part 5A being positioned, fixing, and carry out punching press, bending process, form 5 contacts 2
1～2
5, 2 earth terminal 3r
2with substrate fixing feet 3r
1.Now, the upper plate portion 3a of metal cap 3 is divided into two parts, and carries out the bending of each contact.It is also the same making region 3A about metal cap, by punching press, bending process, has opening 3 in front and back
f, 3
rand there is space 3 in inside
s, form the flat square tubular body being surrounded by upper and lower board 3a, 3b and left and right board 3c, 3d.Label 3a ' represents junction surface.5 contacts 2
1～2
5the 2a of contact portion separately and the internal face of metal cap, the internal face of tubular body is spaced a predetermined distance from and arrange, the connecting portion 2c of each contact and extend the earth terminal 3r arranging from metal cap 3
25A is connected with supporting part.Owing to utilizing like this earth terminal 3r
2metal cap 3 is connected with supporting part 5, thereby contact/metal cap formed body can be used as to a body component and treats., even 5 contacts 2
1～2
5spaced a predetermined distance from the internal face of metal cap and be not connected with metal cap, but connect by earth terminal, thereby can be used as a body component and treat.In addition, although utilize earth terminal that metal cap 3 is connected with supporting part 5, also can use other brace.
(b) shell molding procedure
Utilize supporting part 5 that contact 2 and metal cap 3 after integrated in above-mentioned (a) operation are positioned, fixed, to form the mode of predetermined space between contact 2 and metal cap 3 and mould, configure multiple moulds in the periphery of metal cap 3.That is, as shown in figure 13, at configuration front, the front of metal cap 3 mould M
f, configuration top mould M up
t, below configuration below mould M
b, configuration left and right, left and right mould (omitting diagram), and configure in the wings rear mould M
r, between contact 2 and metal cap 3, form space S a, Sb, Sc, Sc
1and Sr.Mould M up
t, below mould M
band on the mould of left and right, in the front openings 3 of metal cap 3
fnear be provided with groove 7.Because the contact 2 after integrated and metal cap 3 have space around supporting part 5, thereby can configure simply front mould M
f, top mould M
t, below mould M
b, left and right mould and rear mould M
r.Particularly, due to the wider width of making region, the contact 2A between supporting part 5A and metal cap making region 3A, thereby also can configure simply rear mould M
r.
Then, at these space S a, Sb, Sc, Sc
1and in Sr, inject the synthetic resin material of electrical insulating property, molding is carried out in contact 2 and metal cap 3.In addition, mould M forwardly
f, upper and lower mould M
t, M
b, left and right mould and rear mould M
rin any one mould on hand-hole and aspirating hole are set, from hand-hole injecting synthetic resin material.Thus, thus contact 2 and metal cap 3 are embedded in the synthetic resin material of electrical insulating property and form the molded formed body being integrated.This formed body is exactly shell 4.This shell 4 is by the 4e of contact fixed housing portion, 4e
1, rear housing department 4r and the 4a～4d(of outer enclosure portion be with reference to Figure 1A, Figure 1B and Fig. 2 A-Fig. 2 E) formed body that forms, wherein, the 4e of contact fixed housing portion, 4e
1in the inner space 3 of metal cap 3
s5 contacts 2 of middle support/fix
1～2
5, rear housing department 4r covers rear opening 3
r, the 4a of outer enclosure portion～4d covers periphery, i.e. upper and lower board 3a, 3b and left and right board 3c, 3d.On the periphery wall of upper and lower board 3a, 3b and left and right board 3c, 3d, be formed with engaging projection 4a
1(with reference to Fig. 3 A).This engaging projection 4a
1engage with exterior waterproof sealing parts 8.
(c) supporting part cuts off operation
In above-mentioned operation (b), carried out molded after, dismounting front mould M
f, upper and lower mould M
t, M
b, rear mould M
rand left and right mould, cut off and each contact 2
1～2
5and earth terminal 3r
2connected supporting part 5.Cut off about this, with earth terminal 3r
2than each contact 2
1～2
5slightly long mode is cut off.By these operations (a)～(c) connector of making, then, supporting part 5A moves, and makes continuously successively connector below.
Forming after shell 4, in periphery, exterior waterproof sealing parts 8 are installed, and the housing (omitting diagram) of mobile phone etc. between carry out waterproof.As shown in figure 14, these exterior waterproof sealing parts 8 are made up of the big or small annular seal ring of the periphery that is arranged on shell 4, the big or small opening 8a of the periphery that embeds shell 4 is set in inside, and is made up of elastomeric element.Periphery 8b expand into interior shape, for example semi-circular shape of mounting groove (omitting diagram) of embedded equipment housing.And, be formed with groove 8 at the internal face of opening 8a
1.As shown in Figure 15 A and Figure 15 B, these exterior waterproof sealing parts 8 are arranged on the engaging projection 4a of the periphery of shell 4
1on.By this installation, can and apparatus casing between carry out waterproof.
By above operation, can make molding connector.This molding connector 1
mouter shape identical with the connector 1 shown in Figure 1A and Figure 1B, Fig. 2 A-Fig. 2 E.But, about this molding connector 1
meven by insert molding, as shown in Figure 16 A-Figure 16 C, also vacate trickle clearance G between contact and metal cap and shell 4 etc.
1, G
2, G
3.Therefore, in following operation, this fine clearance is carried out to waterproof sealing.In addition, Figure 16 A-Figure 16 C is illustrated in the molding connector before dipping waterproof sealing agent, and Figure 16 A is cutaway view, and Figure 16 B is the amplification view of a part of Figure 16 A, and Figure 16 C is the amplification view of the XVIC part of Figure 16 A.Cutaway view after the dissecing along III-III line of the cutaway view of this Figure 16 A and Fig. 2 A is corresponding.
Waterproof sealing agent dipping process III
As shown in Figure 5, by molding connector 1
mput into and have waterproof sealing agent Li
1the container B ox of reservation shape
1in, make molding connector 1
mbe impregnated into (with reference to Fig. 3 A) in this waterproof sealing agent.This waterproof sealing agent Li
1use the trade name " WPS-100 " of サ Application ケ イ chemical company system.This waterproof sealing agent uses the waterproof sealing agent that is aqueous and has the characteristic that is cured and seals after being filled into molding connector.
Vacuum treatment operation IV
To put into molding connector 1
mand flood waterproof sealing agent Li
1container B ox
1be transplanted on vacuum treatment operation, process at decompression processing device 9.This decompression processing device 9 is by forming below: closed container Box
2, it has open-close lid; Exhaust unit (vacuum pump) P, it is for to carrying out vacuum exhaust in this closed container; And steam supply valve V
2, it gets back to normal pressure for making in closed container after vacuum exhaust.In addition, in decompression processing device 9, be provided with liquid in support unit (omit diagram), in this liquid, support unit is used for making molding connector 1
mmandatoryly sink in waterproof sealing agent and support, making molding connector 1 in decompression
mcan be from container Box
1inside float.Processing in this decompression processing device 9 is, open valve V
1and make exhaust unit (vacuum pump) P work, discharge closed container Box
2the air of internal upper part, reduces inner air pressure.By this decompression, make closed container Box
2interior air pressure declines, and makes waterproof sealing agent Li
1power towards top suction works.But due to closed container, waterproof sealing agent Li
1do not move towards top, and negative pressure is given to molding connector 1
mgap in air.As a result, molding connector 1
mgap in air expand, the part of this expansion becomes bubble and floats to the liquid level of waterproof sealing agent.In the time further carrying out exhaust and approach vacuum, molding connector 1
mgap in air also reach the air pressure that approaches vacuum, expand and major part becomes bubble and is discharged from.When stopping exhaust unit under this state, opening steam supply valve V
2, make closed container Box
2when the air pressure on top is got back to normal pressure, molding connector 1
mgap in air pressure also restore.This molding connector 1
mgap in air also expand, becomes super thin air and shrink and restore, but most air has become bubble, thus generation around waterproof sealing agent Li
1be filled into molding connector 1
mgap in.As a result, at molding connector 1
mgap in, residual air hardly, is filled with waterproof sealing agent for it.That is, as shown in Fig. 3 A-Fig. 3 C, the trickle clearance G between contact 2 and metal cap 3 and shell 4
1, G
2and clearance G between shell and seal member
3, and the junction surface 3a of metal cap 3 between gap in be filled with waterproof sealing agent and carry out waterproof sealing.
Rinse operation V
About carried out connector 1 after treatment at last operation IV, because waterproof sealing agent is attached in contact portion and the portion of terminal etc. of contact and earth terminal etc., thereby use for example ultrasonic flushing device of flusher to wash the waterproof sealing agent in these parts off, complete the making of water-proof connector 1.In addition, this flushing is that connector is put into and accumulated the container B ox that has flushing liquor
3inside carry out Ultrasonic.
Waterproof test
Use the waterproof test of the connector of above-mentioned manufacture method manufacture to adopt following methods to carry out.In addition, this test basis JISC0920.
Test 1
As shown in figure 17, water-proofing treatment connector and water-proofing treatment connector are not arranged on utensil K above, make this utensil tilt 15 degree settings on the ground, and the water droplet of 3mm/min is fallen from the position of the top 200mm of this utensil.Carry out test in 2.5 minutes in each position of utensil, carried out adding up to test in 10 minutes 4 positions.
As a result, water-proofing treatment connector does not almost leak, and on the other hand, water-proofing treatment connector does not leak.
Test 2
Not water-proofing treatment connector and water-proofing treatment connector are immersed in the water of depth of water 1m to 30 minutes, confirm to have the water of undirected connector inside to immerse.
As a result, water-proofing treatment connector does not all leak, and on the other hand, water-proofing treatment connector does not leak.
According to this manufacture method, connector component processed metal is embedded and arranges and be fixed in the mould of reservation shape, the electrical insulating property resin injection that forms connector shell is arrived in this mould, by molded making molding connector, this molding connector is implemented to water-proofing treatment, thereby can make the water-proof connector that water resistance significantly improves.That is, as shown in Fig. 3 A-Fig. 3 C, the trickle clearance G between contact 2 and metal cap 3 and shell 4
1, G
2and clearance G between shell and seal member
3, and the junction surface 3a of metal cap between gap in be filled with waterproof sealing agent, thereby the water resistance of this connector significantly improves.
Therefore, for this connector 1, shell 4 is to form by contact 2 and metal cap 3 being carried out to the formed body that insert molding obtains in the synthetic resin material of electrical insulating property, thereby can not increase as prior art components number, and, the manufacture of this connector 1 does not need separately to establish production line yet, can realize production linearize, thereby also can cutting down cost.Specifically; shell 4 is by the periphery to metal cap 3, the periphery of tubular body is carried out the molded formed body obtaining and formed; thereby metal cap 3 is subject to the protection of resin material; and; upper in order to be installed to circuit substrate etc., on this metal cap, be formed with and cut sheet, even cut sheet and offered through hole at this position owing to forming this; when molded, these holes also will be sealed by resin material, thereby can stop water, dust etc. to invade inside.And also the periphery of casing forming body is installed exterior waterproof sealing parts 8 etc. simply outside.
And, can by one-off pattern molded make contact and metal cap integrated, form shell, thereby can efficiently and carry out simply the manufacture of connector.Therefore, for this connector 1, shell 4 is to form by contact 2 and metal cap 3 being carried out to the formed body that insert molding obtains in the synthetic resin material of electrical insulating property, thereby can not increase as prior art components number, and, the manufacture of this connector 1 does not need separately to establish production line yet, can realize production linearize, thereby also can cutting down cost.
Connector 1 uses the inside of resin to the contact after integrated and metal cap and periphery to carry out molding and obtains, but this molding only carries out for metal cap inside, can save the molding of periphery.
［ execution mode 2 ］
With reference to Figure 18 A-Figure 18 G, the water-proof connector of embodiments of the present invention 2 is described.Figure 18 A-Figure 18 G illustrates the water-proof connector of embodiments of the present invention 2, Figure 18 A is front view, Figure 18 B is vertical view, Figure 18 C is upward view, Figure 18 D is a side end view, Figure 18 E is the opposing party's end view, and Figure 18 F is dorsal view, and Figure 18 G is the cutaway view of the XVIII-XVIII line of Figure 18 A.
This connector 1A has multiple contacts 2 ' and these contacts is embedded and arrange and be fixed in mould and use electrical insulating property resin to carry out the shell 4 ' after one-body molded, fills waterproof sealing agent and carried out waterproof sealing and obtain in the fine clearance between contact and shell.This connector 1A uses the manufacturing process I～V identical with above-mentioned connector 1 to manufacture.This connector also can make contact and shell fluid-tight engagement, can obtain the effect identical with execution mode 1.
Claims (10)
1. a manufacture method for water-proof connector, is characterized in that, described manufacture method comprises following a, b operation:
A makes the metal connector component processed that forms connector, and connector component processed described metal is embedded, supports and be fixed in mould, injects afterwards electrical insulating property resin and make its moulding in this mould, makes the operation of molding connector; With
In the gap that b produces between the described metal connector component processed of described molding connector and described electrical insulating property resin, fill waterproof sealing agent and carry out the operation of waterproof sealing,
Described b operation is, described molding connector is immersed in to be accumulated in the container that has aqueous waterproof sealing agent, described container is put into another closed container, make decompression in this closed container, carry out waterproof sealing thereby fill described waterproof sealing agent in the gap between described metal connector component processed and described electrical insulating property resin.
2. the manufacture method of water-proof connector according to claim 1, it is characterized in that, described metal connector component processed is the contact that one end and the other side's connector electrically contact, described contact is embedded, supports and be fixed in mould, in this mould, inject afterwards electrical insulating property resin, making makes this electrical insulating property resin become the molding connector of connector shell, afterwards, transfer to described b operation, in this operation, in the gap producing, fill described waterproof sealing agent and carry out waterproof sealing between the described contact of described molding connector and described connector shell.
3. the manufacture method of water-proof connector according to claim 1, it is characterized in that, described metal connector component processed is contact and metal cap, the contact of one end of described contact and the other side's connector electrically contacts, described metal cap is made up of metal tubular body processed, this metal tubular body processed has opening in one end at least and has in inside and the cavity bore of this open communication, and make to become the insertion section of inserting the other side's connector near the inside of described opening, the inwall that makes described contact and described metal cap from and support and be fixed on the inside of described mould, in this mould, inject described electrical insulating property resin, make the molding connector using this electrical insulating property resin as connector shell, afterwards, transfer to described b operation, in this operation, in the gap producing, fill described waterproof sealing agent and carry out waterproof sealing between the described contact of described molding connector and described connector shell.
4. the manufacture method of water-proof connector according to claim 1, is characterized in that, above-mentioned a operation comprises following c～e operation:
C contact and metal cap are integrally formed operation, and the metallic plate of the good conductivity to pre-sizing carries out punching press, bending process, and are connected with supporting part by brace, are integrally formed described contact and metal cap;
D shell molding procedure, carry out the moulding of the described shell being formed by resin-formed body, this resin-formed body obtains in the following way: around the described contact after one-body molded in described operation c and metal cap, arrange mould, electrical insulating property synthetic resin is injected in inside at described metal cap, and molding is carried out in described contact; And
E supporting part cuts off operation, after having carried out shell molded, cuts off described contact, described metal cap and brace from described supporting part in described operation d.
5. the manufacture method of water-proof connector according to claim 4, it is characterized in that, described d operation is carried out the moulding of the described shell being made up of resin-formed body, this resin-formed body obtains in the following way: be enclosed in described contact after one-body molded in described operation c and metal cap around with mould, inject described electrical insulating property resin in the inside of described metal cap and cover periphery, molded being integrated.
6. according to the manufacture method of the water-proof connector described in any one in claim 3～5, it is characterized in that, described metal cap has docking junction surface on described metal tubular body processed, also fills described waterproof sealing agent and carry out waterproof sealing in described docking junction surface.
7. the manufacture method of water-proof connector according to claim 3, is characterized in that, described metal cap is provided with the installation fixing piece and the earth terminal that are installed on wiring substrate in periphery, and these positions are also used described electrical insulating property resin to carry out molding.
8. according to the manufacture method of the water-proof connector described in claim 4 or 7, it is characterized in that, described brace is earth terminal.
9. the manufacture method of water-proof connector according to claim 1, is characterized in that, after described operation b, the additional operation of rinsing is removed the waterproof sealing agent on the outside electrical connection section that is attached to described metal connector component processed in described flushing operation.
10. the manufacture method of water-proof connector according to claim 1, is characterized in that, described waterproof sealing agent is aqueous before in the gap that is filled into described molding connector, volatilizees and solidify after filling.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-269803 | 2010-12-02 | ||
| JP2010269803 | 2010-12-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102544888A CN102544888A (en) | 2012-07-04 |
| CN102544888B true CN102544888B (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110363438.2A Expired - Fee Related CN102544888B (en) | 2010-12-02 | 2011-11-16 | Producing method of water-proof connector |
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| Country | Link |
|---|---|
| JP (1) | JP5916197B2 (en) |
| CN (1) | CN102544888B (en) |
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| CN103594860B (en) * | 2012-08-16 | 2016-04-13 | 上海莫仕连接器有限公司 | Electric connector and manufacture method thereof |
| JP5696698B2 (en) * | 2012-08-23 | 2015-04-08 | Smk株式会社 | Receptacle connector |
| JP6005448B2 (en) | 2012-09-04 | 2016-10-12 | 日本航空電子工業株式会社 | Waterproof connector |
| CN104838545B (en) * | 2012-12-28 | 2017-03-08 | 日本航空电子工业株式会社 | Water-proof connector |
| JP5660148B2 (en) * | 2013-02-22 | 2015-01-28 | Tdk株式会社 | Terminal block and electronic device including the same |
| DE102013005705A1 (en) * | 2013-03-30 | 2014-10-02 | Kostal Kontakt Systeme Gmbh | Fluid-tight contact feedthrough |
| JP5913183B2 (en) * | 2013-04-12 | 2016-04-27 | 日本圧着端子製造株式会社 | Waterproof connector and manufacturing method thereof |
| CN103280686A (en) * | 2013-05-13 | 2013-09-04 | 上海启田电子有限公司 | Injection molding process for embedded connector |
| JP6257182B2 (en) * | 2013-06-20 | 2018-01-10 | 株式会社エクセル電子 | Waterproof connector, electronic device, and method for manufacturing waterproof connector |
| JP6150068B2 (en) * | 2013-10-23 | 2017-06-21 | Smk株式会社 | connector |
| JP5746386B1 (en) * | 2014-01-24 | 2015-07-08 | 三菱電機株式会社 | Waterproof control unit and method of assembling the same |
| CN104882704B (en) * | 2014-02-28 | 2017-03-15 | 凡甲电子(苏州)有限公司 | Electric connector and its assemble method |
| JP6106653B2 (en) | 2014-12-02 | 2017-04-05 | 矢崎総業株式会社 | Waterproof connector |
| JP2017109383A (en) * | 2015-12-16 | 2017-06-22 | アルプス電気株式会社 | Composite molding member, method for producing composite molding member, and electronic component |
| CN205429282U (en) * | 2015-12-18 | 2016-08-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| JP2018063892A (en) * | 2016-10-14 | 2018-04-19 | 日本圧着端子製造株式会社 | Coaxial connector |
| JP6890779B2 (en) | 2017-03-30 | 2021-06-18 | ミツミ電機株式会社 | connector |
| CN107548256B (en) * | 2017-08-28 | 2023-04-25 | 珠海格力电器股份有限公司 | Control box and controller |
| JP6991819B2 (en) * | 2017-10-05 | 2022-01-13 | 株式会社ヨコオ | connector |
| CN107681411B (en) * | 2017-10-27 | 2024-04-05 | 浩亭(珠海)制造有限公司 | Current terminal, hybrid multi-component electrical connector and manufacturing method thereof |
| JP7388838B2 (en) | 2019-07-19 | 2023-11-29 | 矢崎総業株式会社 | connector |
| CN114267984B (en) * | 2020-09-16 | 2023-06-09 | 安福烨翔精密电子有限公司 | Waterproof electric connector of USB |
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| CN101390259A (en) * | 2006-02-21 | 2009-03-18 | 罗伯特.博世有限公司 | Electrical plug with sealed-off metal insert parts |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102544888A (en) | 2012-07-04 |
| JP5916197B2 (en) | 2016-05-11 |
| JP2012134130A (en) | 2012-07-12 |
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