CN108075293A - The manufacturing method of electric connector and electric connector - Google Patents
The manufacturing method of electric connector and electric connector Download PDFInfo
- Publication number
- CN108075293A CN108075293A CN201710539761.8A CN201710539761A CN108075293A CN 108075293 A CN108075293 A CN 108075293A CN 201710539761 A CN201710539761 A CN 201710539761A CN 108075293 A CN108075293 A CN 108075293A
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- CN
- China
- Prior art keywords
- contact
- metallic plate
- supporting part
- connecting portion
- contact supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/506—Bases; Cases composed of different pieces assembled by snap action of the parts
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- Manufacturing Of Electrical Connectors (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention provides a kind of electric connector, in the case that even if the space when metallic plate is fixed on housing between metallic plate and contact enters impurity or liquid, also electrical defect can be prevented, and can realize miniaturization and densification, and the allocation position precision of contact is higher.Electric connector has：The housing of insulating properties possesses the contact supporting part (12) of plate；The contact of electric conductivity possesses the inbuilt connecting portion in outer surface (31) in contact supporting part (12)；And metallic plate, it is spaced apart with connecting portion (31) and is fixed in contact supporting part, at least a portion of metallic plate has insulation division (60a), contact supporting part (12) possesses hole portion (13), the hole portion (13) is extended in thickness of slab direction, and the end of one side is in the outer surface opening of contact supporting part, insulation division (60a) is made to expose without exposing metallic plate in the end of its opposing party, a part for hole portion (13) is consistent with the lateral margin of connecting portion (31).
Description
Technical field
The present invention relates to a kind of electric connector, wherein, possess the contact supporting part of plate, the plate in the housing of insulating properties
Contact supporting part supporting contacts and can be plugged compared with other side's side-connector.
Background technology
As previous electric connector, it is known to such a structure, i.e.,：It is set in the housing of insulating properties and contact is provided
Support and can compared with the contact supporting part for the plate that other side's side-connector is plugged, and the contact supporting part up and down
Two sides arranges contact and realizes multipolarization.Such electric connector in order to strengthen the relatively low contact supporting part of the intensity of plate, and
Metallic plate is maintained on contact supporting part (such as patent document 1).
By being integrally formed to bury above-mentioned metallic plate in housing and being fixed on contact supporting part.Specifically, exist
Metallic plate is arranged on predetermined position by the intracavitary formed by mold and lower mold, the filling melting into chamber on this basis
Resin is formed.The metallic plate that pressure when at this moment, in order to avoid potting resin causes to set in a mold is inclined from precalculated position
From, and with positioning pin by metallic plate in the state of upper and lower clamping, to the resin of intracavitary filling melting.Decline in resin temperature
And extract positioning pin after resin solidification, so as to which metallic plate to be fixed on to the contact supporting part of housing by being integrally formed.Then,
Contact is pressed into housing to be fixed, so as to make in the outer surface of the contact supporting part of housing contact a part expose into
Row arrangement.
Patent document 1：Japanese Unexamined Patent Publication 2006-202656 publications
The content of the invention
However, in previous electric connector, there are following problems：By being integrally formed the touching in housing by metallic plate
, it is necessary to therefore, after positioning pin is extracted, be fixed on metallic plate from upper and lower clamping using positioning pin when head supporting part is fixed
Space is generated between the metallic plate of contact supporting part and the contact for exposing on the surface of contact supporting part and setting, if in the sky
Between it is middle enter impurity or liquid, so as to generate electrical defect.Particularly exist following problem：Around electric connector
Temperature change and condense the moisture in air in the space between metallic plate and contact, it is possible in metallic plate and contact
Between space generate water droplet and generate electrical defect.In addition, though it is also contemplated that by making between metallic plate and contact
Lengthening distance reduces above-mentioned electrical defect, and still, in this case, there is also be difficult to electric connector miniaturization and highly dense
The problem of degreeization.
In addition, as by it is as described above, in the outer surface for the contact supporting part for being embedded with metallic plate make one of contact
Divide the other method for the electric connector for forming for exposing and arranging, can enumerate：When forming contact supporting part, except metallic plate
In addition also integrally formed method is carried out comprising contact.So integrally formed method also is carried out with contact is pressed into comprising contact
Method compare, from improve productivity from the viewpoint of be suitable.But contact is being subjected to integrally formed situation together
Under, the influence of the flowing of pressure or resin during due to potting resin makes the contact set in a mold deviate from precalculated position,
As a result, the allocation position precision of contact is it is possible that decline.
It is an object of the invention to provide a kind of electric connector, even if into miscellaneous in space between metallic plate and contact
In the case of matter or liquid, it can also prevent electrical defect, and can realize miniaturization and densification.In addition, root
According to another viewpoint, contact is also being integrally formed to be formed in addition to metallic plate the feelings of such electric connector together
Under condition, the allocation position precision of contact can be improved.
The electric connector of the present invention is characterized in that having：The housing of insulating properties possesses from rear wall and is extended forwards
And the contact supporting part of the plate chimeric with other side's side-connector；The contact of electric conductivity possesses connecting portion and is led with substrate
The portion of terminal of electric portion's connection, the connecting portion is embedded in the outer surface of the contact supporting part, also, the electric conductivity is tactile
Head is held in the housing；And metallic plate, it is spaced apart simultaneously with the connecting portion in the thickness of slab direction of the contact supporting part
The contact supporting part is fixed in, wherein, at least a portion of the metallic plate possesses insulation division, the contact supporting part tool
Standby hole portion, which is extended in the thickness of slab direction, also, the end of the side on the thickness of slab direction of the hole portion exists
The outer surface opening of the contact supporting part, the end of the opposing party on the thickness of slab direction of the hole portion make the insulation division
Expose without exposing the metallic plate, a part for the hole portion is consistent with the lateral margin of the connecting portion.
The end of a side on the thickness of slab direction of hole portion the contact supporting part outer surface opening, and in hole portion
The end of the opposing party on thickness of slab direction makes insulation division expose without exposing metallic plate, as a result, in the hole portion of contact supporting part
Moisture in air condensation etc. and have in the case that liquid accumulates in hole portion, alternatively, being mixed into the hole of contact supporting part in impurity
When portion, even if the metallic plate and the distance between connecting portion at hole portion are shorter, metallic plate and connecting portion can be also prevented
There is a situation where electric short circuits due to liquid or impurity.
The manufacturing method of the electric connector of the present invention, wherein, the electric connector has：The housing of insulating properties, possess from
Rear wall is extended forwards and the contact supporting part of the plate chimeric with other side's side-connector；The contact of electric conductivity possesses company
Socket part and the portion of terminal being connected with the conductive part of substrate, the connecting portion are embedded in the outer surface of the contact supporting part,
The contact of the electric conductivity is held in the housing；And metallic plate, the thickness of slab direction of the contact supporting part with it is described
Connecting portion is spaced apart and is fixed in the contact supporting part, and the manufacturing method of the electric connector is characterized in that, including with
Lower process, i.e.,：Insulation division is formed at least a portion of the metallic plate；By the mold component with the metallic plate same shape
The precalculated position of the intracavitary of mold is arranged on the contact；With positioning pin to the mold component in the metallic plate shape
It is clamped and is held it in the mold in into the corresponding scope in part for having the insulation division, wherein, the positioning
Pin is configured to a part of lateral margin with the connecting portion and abuts；To the mold potting resin so as to contact progress one
It is body formed, and it is consequently formed housing；The positioning pin is extracted to be formed from the outer surface of the contact supporting part to described
The hole portion of mold component；Extract the mold component；And it is inserted into institute in the extraction trace extracted the mold component and formed
Metallic plate is stated, and the insulation division is made to face the hole portion.
When being integrally formed in the precalculated position that metallic plate and contact are arranged on to intracavitary, a part for positioning pin is with touching
The lateral margin of the connecting portion of head abuts, thus, it is therefore prevented that the influence of the flowing of pressure and resin during due to potting resin makes contact
Connecting portion situation about deviateing from precalculated position.As a result, it is particularly capable of improving on the direction along width of contact
Allocation position precision.In addition, abut progress one in the part for making positioning pin as described above and the lateral margin of the connecting portion of contact
In the periphery for the hole portion extracted positioning pin after body formed and formed, with the part that the lateral margin of connecting portion abuts and the connecting portion
Lateral margin is consistent.
According to the present invention, even if in the case that there are impurity or liquid entrance in the space between metallic plate and contact, also can
Enough prevent electrical defect, and can realize miniaturization and densification.One is carried out together with contact in addition, can improve
The allocation position precision of contact when body formed.
Description of the drawings
Fig. 1 is the stereogram of the observation of diagonally forward from below of the electric connector of first embodiment of the present invention.
Fig. 2 is the figure of the major part for the electric connector for representing first embodiment of the present invention.
Fig. 3 is the A-A sectional views of Fig. 1.
Fig. 4 is the figure of the manufacturing method for the electric connector for representing first embodiment of the present invention.
Fig. 5 is the B-B sectional views of Fig. 2.
Fig. 6 is the figure of the variation of the manufacturing method for the electric connector for representing first embodiment of the present invention.
Fig. 7 is the stereogram of the observation of diagonally forward from below for the electric connector for representing second embodiment of the present invention.
Fig. 8 is the C-C sectional views of Fig. 7.
Fig. 9 is the sectional view of the electric connector of third embodiment of the present invention.
Figure 10 is the sectional view of the electric connector of fourth embodiment of the present invention.
Figure 11 is the sectional view of the electric connector of fifth embodiment of the present invention.
Specific embodiment
In the following, suitably the connector for flexible substrate of embodiment of the present invention is said in detail referring to the drawings
It is bright.In figure, x-axis, y-axis and z-axis form 3 axis orthogonal coordinate systems, and the positive direction of y-axis is set to front, the negative direction of y-axis is set to
X-axis direction is set to left and right directions by rear, by the positive direction of z-axis be set to top and by the negative direction of z-axis be set to lower section into
Row explanation.
(the 1st embodiment)
<The structure of electric connector>
In the following, the structure of the electric connector 1 of first embodiment of the present invention is described in detail referring to figs. 1 to Fig. 3.
Electric connector 1 possesses housing 10, shielding case 20, upside contact 30, downside contact 40 and metallic plate 50.
Housing 10 is formed by the material with insulating properties.Housing 10 is with the plate being extended forwards from rear wall 11
Contact supporting part 12.Contact supporting part 12 is chimeric with other side's side-connector (not shown).
Contact supporting part 12 possesses：Hole portion 13 is extended in thickness of slab direction, that is, vertical direction, also, the upper end exists
Outer surface 17 is open, and insulation division 60a is made to expose without exposing metallic plate 50 in its lower end；Hole portion 14, prolongs in vertical direction
Setting is stretched, and its lower end is open in outer surface 18, and end makes insulation division 60b expose without exposing metallic plate 50 on it.It closes
In the configuration of hole portion 13 and hole portion 14, it is described in detail below.
Shielding case 20 has：It simultaneously can be by insertion hole 21 that other side's side-connector is inserted into front openings；With substrate 70
The portion of terminal 22 of 71 connection of ground connection.Shielding case 20 is by the way that metal plate is bent and by a side's of the overbending direction of plate
The concaveconvex shape of end and the concaveconvex shape of the end of the opposing party engage to be fixed in housing 10.
Upside contact 30 is set multiple, and upside contact 30 is formed by conductive material and for elongated plate-like,
As described later, upside contact 30 is fixed on housing 10 by integral forming method.Upside contact 30 possesses：Connecting portion 31 is touching
Expose and be embedded in contact supporting part 12 and be supported by the outer surface 17 of the upside of head supporting part 12；Portion of terminal 32, from rear
Wall 11 is prominent to external rear and bends downwards and is connected with the conductive part 73 of substrate 70.Connecting portion 31 is along contact supporting part
12 projected direction and be configured.
Downside contact 40 is set multiple, and downside contact 40 is formed by conductive material and for elongated plate-like,
As described later, downside contact 40 is fixed on housing 10 by integral forming method.Downside contact 40 possesses：Connecting portion 41 is touching
Expose and be embedded in contact supporting part 12 and be supported by the outer surface 18 of the downside of head supporting part 12；Portion of terminal 42, from rear
Wall 11 is prominent to external rear and bends downwards and is connected with the conductive part 72 of substrate 70.Connecting portion 41 is along contact supporting part
12 projected direction and be configured.
Metallic plate 50 is fixed in the inside of contact supporting part 12, and be configured in upside contact 30 and downside contact 40 it
Between, also, be configured at interval on the thickness of slab direction of contact supporting part 12 with upside contact 30 and downside contact 40.Metal
Plate 50 has the insulation division 60a exposed in the lower end of hole portion 13, also, with the insulation division 60b exposed in the upper end of hole portion 14.
Using the adhesive tape of insulating properties to be pasted onto to the method for metallic plate 50, applies the method for insulator or in gold in metallic plate 50
Belong to the formation such as the method for the printing insulator of plate 50 and be arranged at the insulation division 60a of metallic plate 50 and insulation division 60b.Insulation division 60a
And insulation division 60b is typically formed by epoxy resin or polyimides etc..
According to the electric connector 1 with said structure, due to strengthening contact supporting part 12 using metallic plate 50,
Even if in the case where being applied with load externally to the contact supporting part 12 when being plugged with other side's side-connector etc., can also prevent
Only damage of contact supporting part 12 etc. is so as to improving the intensity of contact supporting part 12.
The configuration of hole portion 13 and hole portion 14 is illustrated with reference to Fig. 2.Fig. 2 is the contact of electric connector 1 viewed from above
The top view of 12 part of supporting part is the configuration for representing connecting portion 31 and hole portion 13 at the outer surface 17 of contact supporting part 12
Figure.On outer surface 17, with the configuration of uniform spacing, there are four connecting portions 31.In other side's side-connector (not shown), with even
The opposite mode of socket part 31 is configured with other side side connecting portion, and in the state of being fitted together to, each connecting portion 31 is connected with other side side
Portion contacts, so as to be conducted between both sides.In such form, it is necessary to consider the allocation position of other side side connecting portion
Predetermined accuracy configuration connecting portion 31 after precision, so as to which electric short circuit will not occur between adjacent connecting portion 31.
Three hole portions 13 as rectangle are configured between each connecting portion 31.Three hole portions 13 are all formed as following knots
Structure：Its whole scope is open towards outer surface 17, also, the extending direction (Y direction) along connecting portion 31 of hole portion 13
Edge (long side of rectangle) it is consistent with the lateral margin of connecting portion 31.It, will later on the process that hole portion 13 is formed as described above
Narration.
Insulation division 60a exposes in the lower end of hole portion 13.For the electric connector 1 having a structure in which, even if in impurity
Or in the case that liquid enters hole portion 13, due to insulation division 60a, it can also prevent between connecting portion 31 and metallic plate 50
Electrical defect.In addition, for purposes of illustration only, connecting portion 31 at outer surface 17 when merely illustrating viewed from above in fig. 2
With the configuration of hole portion 13, still, the connecting portion 41 at outer surface 18 when observing from below is also identical with the configuration of hole portion 14.
<The manufacturing method of electric connector>
In the following, the manufacturing method of the electric connector 1 of first embodiment of the present invention is described in detail with reference to Fig. 4.
First, insulation division 60a is formed in the precalculated position of the upper surface of metallic plate 50 by method as described above, and
And form insulation division 60b in the opposite side in position lower surface, being formed with insulation division 60a of metallic plate 50 (in Fig. 4 (a)).
Then, in the chamber 85 formed by mold 83 and lower mold 84, with positioning pin 81 and positioning pin 82 by metallic plate
50 formation has in the range of insulation division 60a and insulation division 60b in a state that upper and lower clamping is firmly held, by metallic plate
50 are arranged on precalculated position (in Fig. 4 (b)).
Here, the process is described in further detail with reference to Fig. 5.Fig. 5 is the work that (b) is shown in Fig. 4 from front side
The sectional view of sequence.In chamber 85, in addition to above-mentioned metallic plate 50, the state also to be abutted with mold 83 and lower mold 84,
The connecting portion 41 of the connecting portion 31 of contact 30 and four downside contacts 40 on the upside of in the of four is provided in precalculated position respectively.
It is conceived to upside contact 30 to illustrate.Two companies positioned at both ends in the connecting portion 31 of four upside contacts 30
The lateral margin of one side of socket part 31 is abutted with adjacent positioning pin 81, positioned at the side of two sides of remaining two connecting portions 31 of inside
Edge is abutted with adjacent positioning pin 81.The lateral margin of the connecting portion of a part and contact for positioning pin abuts in this way, so as to anti-
Stop when filling the resin of melting into chamber 85, the influence of the flowing of pressure or resin during due to potting resin, and made company
The situation that socket part 31 deviates from precalculated position.As a result, it is particularly capable of improving the direction along width of connecting portion 31
On allocation position precision.
In addition, the configuration of the connecting portion 31 and positioning pin 81 on present embodiment, illustrates only its an example.For example,
If configuring positioning pin 81 in the further outside of the connecting portion 31 positioned at both ends, two of the connecting portion 31 since both ends can be made
Side lateral margin abutted with positioning pin 81, therefore, it is possible to further improve allocation position precision, so it is preferred that it.In addition, on position
Two connecting portions 31 in inside even only making the form that the lateral margin of one side is abutted with positioning pin 81, can also obtain this
The effect of invention.Lateral margin on two sides for making connecting portion 31 abuts with positioning pin 81 or only makes the lateral margin of a side with determining
Position pin 81 abuts, according to flowing of molten resin of the position for the door that molten resin is filled into chamber 85 and estimation etc. suitably
Decision.
As described above a part for positioning pin 81 and the lateral margin of connecting portion 31 is made to abut positioning pin after being integrally formed
81 extract and formed hole portions 13 periphery in, once with the part that the lateral margin of connecting portion 31 abuts and the connecting portion 31
Lateral margin is consistent.
More than, it is conceived to upside contact 30 and is described, it is still, also identical on downside contact 40, therefore save
Slightly its explanation.
As described above, by the connecting portion 31 and four downside contacts of 50, four upside contacts 30 of metallic plate in chamber 85
40 connecting portion 41 is arranged on precalculated position, and in this case, the resin of melting is filled into chamber 85, to metallic plate 50 and even
Socket part 31,41 is integrally formed, and is as a result, molded housing 10.
Then, after the resin solidification being filled in chamber 85, positioning pin 81 is extracted from mold 83, and by positioning pin
82 extract from lower mold 84, take out molded product (in Fig. 4 (c)).The molded product taken out is formed with the extraction as positioning pin 81
The hole portion 13 of trace, also, it is formed with the hole portion 14 of the extraction trace as positioning pin 82.By the insulation for being arranged on metallic plate 50
Portion 60a clogs the lower end of hole portion 13, and the insulation division 60b by being arranged on metallic plate 50 clogs the upper end of hole portion 14, metal
Do not expose on the surface of plate 50.That is, hole portion 13 is formed from outer surface 17 to insulation division 60a, is formed from outer surface 18 to insulation division 60b
Hole portion 14.
<The variation of the manufacturing method of electric connector>
In the following, with reference to Fig. 6 to the variation of the manufacturing method of the electric connector 1 of first embodiment of the present invention in detail into
Row explanation.
In the present invention, with the connecting portion 41 of the connecting portion 31 of upside contact 30 and downside contact 40 by be integrally formed and by
It is embedded in premised on contact supporting part 12, still, however it is not limited to which metallic plate 50 is fixed on by housing by integrally formed mode
Metallic plate 50 can also be pressed into housing 10 and is fixed by 10 situation.
First, insulation division 60a is formed in the precalculated position of the upper surface of metallic plate 50, also, in the following table of metallic plate 50
Face, to be formed with the position of insulation division 60a opposite, and side forms insulation division 60b (in Fig. 6 (a)).In addition, for purposes of illustration only, at first
The process is illustrated, still, which is not necessarily required to carry out at first, as long as in the process of aftermentioned press-in metallic plate 50
It completes before, then pays no attention to its order.
Then, in the chamber 85 formed by mold 83 and lower mold 84, by with the thickness of slab identical with metallic plate 50 and
The mold component 90 of the wide same shape of plate is arranged at mold 83 and lower mold 84, with positioning pin 81 and positioning pin 82 from upper and lower
To being carried out in the corresponding scope in the part with being formed with insulation division 60a and insulation division 60b in metallic plate 50 in mold component 90
Mold component 90 and in the state of by 90 firm holding of mold component, is arranged on precalculated position by clamping, also, with it is above-mentioned
Fig. 5 form similarly, by four upside contact 30 connecting portion 31 and four downside contacts 40 connecting portion 41 set respectively
It puts in precalculated position.
Then, in the chamber 85 formed by mold 83 and lower mold 84 filling melting resin, so as to by housing 10 into
Type.(in Fig. 6 (b)).
Then, after the resin solidification being filled in chamber 85, positioning pin 81 is extracted from mold 83, and by positioning pin
82 extract from lower mold 84.The hole portion 13 of the extraction trace as positioning pin 81 is formed as a result, and is formed as positioning pin 82
Extract the hole portion 14 of trace.In this state, from the contact supporting part 12 of molding housing 10 outer surface 17 to mold
Part 90 forms hole portion 13, and hole portion 14 is formed from the outer surface of contact supporting part 12 18 to mold component 90.
Then, mold component 90 from chamber 85 is extracted, take out molded product (in Fig. 6 (c)).Extracting, mold component is after 90s,
Form the retaining hole 19 of the extraction trace as mold component 90 forwards from rear end.The rear end of retaining hole 19 is opened to outside,
Also, retaining hole 19 is extended forwards from rear end, and until the front of the front end of contact supporting part 12.Hole portion 13 and hole portion
14 are connected by retaining hole 19.
Then, metallic plate 50 is pressed into retaining hole 19 from rear, and is fixed on contact supporting part 12 (in Fig. 6 (d)).
Under the state, the lower end of hole portion 13 is clogged by the insulation division 60a for being arranged on metallic plate 50, by the insulation for being arranged on metallic plate 50
Portion 60b clogs the upper end of hole portion 14, and the surface of metallic plate 50 is not exposed.That is, insulation division 60a faces the lower end of hole portion 13, absolutely
Edge 60b faces the upper end of hole portion 14.
In this way, according to the present embodiment, have：Metallic plate 50 possesses insulation division 60a and insulation division 60b；And contact
Supporting part 12, contact supporting part 12 possess：Hole portion 13, is extended and the upper end in the thickness of slab direction of contact supporting part 12
It is open to the outer surface 17 of contact supporting part 12, insulation division 60a is made to expose without exposing metallic plate 50 in its lower end；Hole portion
14, it is extended in the thickness of slab direction of contact supporting part 12 and its lower end is open to the outer surface 18 of contact supporting part 12,
End makes insulation division 60b expose without exposing metallic plate 50 on it.Even if as a result, impurity or liquid enter hole portion 13 or
In the case of hole portion 14, it can also prevent electrical defect.
In addition, according to the present embodiment, by be integrally formed by metallic plate 50 be fixed on contact supporting part 12 situation,
And by the way that metallic plate 50 is pressed into the case of being fixed on contact supporting part 12, even if thering is impurity or liquid to enter work
For the extraction trace of positioning pin 81 and positioning pin 82 hole portion 13 or hole portion 14 when, can also prevent electrical defect, and energy
The allocation position precision of the connecting portion 41 of enough connecting portions 31 for improving upside contact 30 and downside contact 40.
In addition, according to the present embodiment, in the outer surface of contact supporting part 12 17 connecting portion 31 is made to expose and in outer surface
18 expose connecting portion 41 so as to carry out in the electric connector 1 of multipolarization, even if entering hole portion 13 or hole in impurity or liquid
Also electrical defect can be prevented in the case of portion 14, and the upside connecting portion 31 of contact 30 and downside contact can be improved
The allocation position precision of 40 connecting portion 41.
(the 2nd embodiment)
<The structure of electric connector>
The structure of the electric connector 2 of second embodiment of the present invention is described in detail referring to Fig. 7 and Fig. 8.
In addition, in Fig. 7 and Fig. 8, for being marked with same-sign as the part of the structure identical with Fig. 1 to Fig. 3, and save
Slightly its explanation.
Electric connector 2 possesses housing 10, shielding case 20, upside contact 30, downside contact 40 and metallic plate 100.
Metallic plate 100 is fixed in the inside of contact supporting part 12, has the insulation division exposed in the lower end of hole portion 13
60a, and with the insulation division 60b exposed in the upper end of hole portion 14.Metallic plate 100 possesses：Fixed part 101 is fixed on tactile
Head supporting part 12；Foot section 102, from the left and right ends of rear end rearward be extended and bend downwards and with substrate 70
74 connection of ground connection.Metallic plate 100 is carried out as between the connecting portion 31 to upside contact 30 and the connecting portion 41 of downside contact 40
The shield member of shielding and function.
In addition, the manufacturing method of the electric connector 2 of present embodiment and the system of the electric connector 1 of above-mentioned 1st embodiment
It is identical to make method, therefore the description thereof will be omitted.
In this way, according to the present embodiment, in addition to the effect of above-mentioned 1st embodiment, due to using metallic plate 100 as
Shield member, so as to obtain higher shielding properties.
In addition, according to the present embodiment, in addition to the effect of above-mentioned 1st embodiment, since metallic plate 100 can dual-purpose
The reinforcer and shield member of the intensity reinforcement of contact supporting part 12 are done, so as to reduce component number of packages, therefore, it is possible to subtract
Cost is manufactured less and can be minimized.
(the 3rd embodiment)
<The structure of electric connector>
The structure of the electric connector 3 of third embodiment of the present invention is described in detail referring to Fig. 9.
In addition, in fig.9, for being marked with same-sign as the part of the structure identical with Fig. 1 to Fig. 3, and omit it
Explanation.
Electric connector 3 possesses housing 10, shielding case 20, upside contact 30, downside contact 40 and metallic plate 50.
Metallic plate 50 is whole to be covered by insulation division 61.As a result, metallic plate 50 have the lower end of hole portion 13 expose and
The insulation division 61 that the upper end of hole portion 14 is exposed.In addition, the structure than that described above of metallic plate 50 and above-mentioned 1st embodiment
Metallic plate 50 is identical, therefore the description thereof will be omitted.
In addition, the system of the electric connector 1 of the manufacturing method of the electric connector 3 of present embodiment and above-mentioned 1st embodiment
Make method in comparison, in addition to insulation division 61 by the whole covering of metallic plate 50, the two is identical, therefore the description thereof will be omitted.
In this way, according to the present embodiment, in addition to the effect of above-mentioned 1st embodiment, due to metallic plate 50 it is whole by
Insulation division 61 covers, and therefore, when metallic plate 50 is fixed on contact supporting part 12, can need not carry out following troublesome positions pair
It is accurate, i.e. carrying out positioning makes insulation division be located at hole portion 13, and carrying out positioning makes insulation division be located at hole portion 14.Therefore, it is possible to easily
It is manufactured.
In addition, according to the present embodiment, when insulation division 61 is arranged at metallic plate 50,61 phase of insulation division need not be carried out
Positioning for metallic plate 50, therefore can be easily made.
In addition, according to the present embodiment, since insulation division 61 is covered metallic plate 50 is whole, therefore, it is possible to prevent from making
Liquid etc. is waited to be attached to the state of metallic plate 50 during making, the corrosion of metallic plate 50 can be mitigated.
In addition, in the present embodiment, metallic plate 50 is covered using insulation division 61, but it is also possible in advance with insulation
Portion 61 is whole to cover metal plate, and by being cut to form metallic plate by the plate that insulation division 61 covers to entirety
50.In this case, although the face that cuts of metallic plate 50 does not have insulation division 61, it can at least utilize the exhausted of metallic plate 50
Edge clogs the upper end of the lower end of hole portion 13 and hole portion 14, therefore, even if entering hole portion 13 or hole portion in impurity or liquid
In the case of 14, it can also prevent electrical defect.
In addition, it, when metallic plate 50 sets insulation division 61, can also be provided with by the above method by cutting
The face that cuts for the metallic plate 50 for having the plate of insulation division 61 and being formed is further formed insulation division.In this case, can prevent
Liquid etc. is waited to be attached to the state of metallic plate 50 in the fabrication process, the corrosion of metallic plate 50 can be mitigated.
(the 4th embodiment)
<The structure of electric connector>
The structure of the electric connector 4 of fourth embodiment of the present invention is described in detail referring to Figure 10.
In addition, in Fig. 10, for being marked with same-sign as the part of the structure identical with Fig. 1 to Fig. 3, and omit it
Explanation.
Electric connector 4 possesses shielding case 20, upside contact 30, metallic plate 50 and housing 110.
Housing 110 is formed by the material with insulating properties.Housing 110 has the plate being extended forwards from rear wall 11
Contact supporting part 112.Contact supporting part 112 possesses hole portion 13, which is extended in vertical direction, and the upper end
It is open in outer surface 17, insulation division 60a is made to expose without exposing metallic plate 50 in its lower end.
Metallic plate 50 is set in a manner of exposing in the outer surface of contact supporting part 112 18.Metallic plate 50 has in hole portion
The insulation division 62 that 13 lower end is exposed.The method of insulation division 62 and the material of insulation division 62 and above-mentioned the are formed in metallic plate 50
The insulation division 60a and insulation division 60b of 1 embodiment are identical, therefore the description thereof will be omitted.
In addition, the system of the electric connector 1 of the manufacturing method of the electric connector 4 of present embodiment and above-mentioned 1st embodiment
It makes method in comparison, is formed except no downside contact 40 and not in contact supporting part 12 for contact 40 on the downside of holding
Beyond part, the two is identical, therefore the description thereof will be omitted.
According to the present embodiment, possessing upside contact 30 and the contact supporting part 12 of the exposing of contact 30 on the upside of making
The outer surface 18 of 17 opposite side of outer surface makes in the electric connector that metallic plate 50 exposes such shape, even if in impurity or liquid
In the case of entering hole portion 13, it can also prevent electrical defect.
In addition, according to the present embodiment, metallic plate 50 is being fixed on by the situation of housing 110 by integrated molding and is being led to
It crosses and metallic plate 50 is pressed into the case of being fixed on housing 110, even if thering is impurity or liquid to enter as positioning pin 81
Extraction trace hole portion 13 in the case of, can also prevent electrical defect.
In addition, in the present embodiment, the connecting portion 31 of upside contact 30 is made to reveal in the outer surface of contact supporting part 12 17
Go out and metallic plate 50 is made to expose in the outer surface of contact supporting part 12 18, but it is also possible to be configured to：Touching metallic plate 50
Expose and the connecting portion 41 of downside contact 40 is made to reveal in the outer surface of contact supporting part 12 18 in the outer surface 17 of head supporting part 12
Go out.
(the 5th embodiment)
<The structure of electric connector>
The structure of the electric connector 5 of fifth embodiment of the present invention is described in detail referring to Figure 11.
In addition, in fig. 11, for being marked with same-sign as the part of the structure identical with Fig. 1 to Fig. 3, and omit it
Explanation.
Electric connector 5 possesses shielding case 20, upside contact 30, downside contact 40, metallic plate 50 and housing 210.
Housing 210 is formed by the material with insulating properties.Housing 210 has the plate being extended forwards from rear wall 11
Contact supporting part 212.Contact supporting part 212 is chimeric with other side's side-connector (not shown).Contact supporting part 212 possesses：Hole
Portion 213, is extended in vertical direction, and the upper end is open in outer surface 17, make in its lower end insulation division 60a expose and
Expose metallic plate 50；Hole portion 214, is extended in vertical direction, and its lower end is open in outer surface 18, on it
End makes insulation division 60b expose without exposing metallic plate 50.Hole portion 214 is arranged on the position staggered with hole portion 213.
This is equivalent to：The hole portion 13 of the 1st embodiment and the width (direction along the X direction) of hole portion 14 is made to attenuate,
It is set on the basis of a state consistent with the lateral margin of connecting portion 31 or a side of connecting portion 41, by the position of hole portion 13 and hole portion 14
The situation for being set in the position mutually staggered (is said from the viewpoint of manufacturing method, the width of positioning pin 81,82 is made to attenuate, make to determine
On the basis of position pin 81,82 is abutted with the lateral margin of connecting portion 31 or a side of connecting portion 41, the position of positioning pin 81,82 is set
Situation in the position mutually staggered).
Upside contact 30 is set multiple, and upside contact 30 is formed by conductive material and for elongated plate-like,
Upside contact 30 is fixed in housing 210.Upside contact 30 possesses：Connecting portion 31, in the outer surface of contact supporting part 212 17
Expose and be embedded in contact supporting part 212；Portion of terminal 32, it is prominent from rear wall 11 to external rear and bend downwards and with
The conductive part 73 of substrate 70 connects.Connecting portion 31 is configured along the projected direction of contact supporting part 212.
Downside contact 40 is set multiple, and downside contact 40 is formed by conductive material and for elongated plate-like,
Downside contact 40 is fixed in housing 210.Downside contact 40 possesses：Connecting portion 41, in the outer of the downside of contact supporting part 212
Expose and be embedded in contact supporting part 212 in surface 18；Portion of terminal 42 is prominent and curved downwards from rear wall 11 to external rear
It rolls over and is connected with the conductive part 72 of substrate 70.Connecting portion 41 is configured along the projected direction of contact supporting part 212.
Metallic plate 50 is fixed in the inside of contact supporting part 212, be configured in upside contact 30 and downside contact 40 it
Between, also, be configured at interval with upside contact 30 and downside contact 40 on the thickness of slab direction of contact supporting part 212.Gold
Belong to plate 50 with the insulation division 60a exposed in the lower end of hole portion 213 and with the insulation division exposed in the upper end of hole portion 214
60b。
In the present invention, species, configuration, number of component etc. are not limited to above-mentioned embodiment, it is of course possible to not depart from
It is suitably changed in the range of the purport of invention, such as its inscape is suitably replaced into and plays equivalent effect effect
Component, etc..
For example, shielding case is provided with into the 5th embodiment from the 1st embodiment above-mentioned, but it is also possible to not set
Shielding case is put, and is surrounded with housing around contact supporting part and forms the insertion hole being inserted into for other side's side-connector.
In addition, it is above-mentioned from the 1st embodiment into the 5th embodiment, the front end of metallic plate is configured in contact branch
The inside of bearing portion, but it is also possible to be configured to make the front end of metallic plate to be protruded forwards from the front end of contact supporting part.
Industrial Availability
The housing that present invention can be suitably applied in insulating properties possesses the electric connector of the supporting contacts of plate, the supporting contacts
Contact is provided and supports and can be plugged compared with other side's side-connector.
Symbol description
1 electric connector
2 electric connectors
3 electric connectors
4 electric connectors
5 electric connectors
10 housings
11 rear walls
12 contact supporting parts
13 hole portions
14 hole portions
17 outer surfaces
18 outer surfaces
19 retaining holes
20 shielding cases
21 insertion holes
22 portion of terminal
30 upside contacts
31 connecting portions
32 portion of terminal
40 downside contacts
41 connecting portions
42 portion of terminal
50 metallic plates
60a insulation divisions
60b insulation divisions
70 substrates
71 ground connection
72 conductive parts
73 conductive parts
81 positioning pins
82 positioning pins
83 molds
84 times molds
85 chambers
90 mold components
100 metallic plates
101 fixed parts
102 portion of terminal
110 housings
112 contact supporting parts
113 hole portions
210 housings
212 contact supporting parts
213 hole portions
214 hole portions
Claims (8)
1. a kind of electric connector, which is characterized in that have：
The housing of insulating properties possesses and is extended forwards from rear wall and the supporting of the contact of the plate chimeric with other side's side-connector
Portion；
The contact of electric conductivity, possesses connecting portion and the portion of terminal being connected with the conductive part of substrate, and the connecting portion is embedded in
The outer surface of the contact supporting part, also, the contact of the electric conductivity is held in the housing；And
Metallic plate is spaced apart with the connecting portion in the thickness of slab direction of the contact supporting part and is fixed in the contact supporting
Portion,
At least a portion of the metallic plate possesses insulation division,
The contact supporting part possesses hole portion, which is extended in the thickness of slab direction, also, the thickness of slab of the hole portion
The end of a side on direction the contact supporting part outer surface opening, it is another on the thickness of slab direction of the hole portion
The end of side makes the insulation division expose without exposing the metallic plate,
A part for the hole portion is consistent with the lateral margin of the connecting portion.
2. electric connector according to claim 1, which is characterized in that
The contact is made of the first contact and the second contact,
First contact possesses the connecting portion set in the first outer surface of the contact supporting part,
Second contact possesses what is set in the second outer surface of the opposite side in first outer surface of the contact supporting part
The connecting portion,
The metallic plate is arranged between the connecting portion of first contact and the connecting portion of second contact,
The hole portion includes：First hole portion, the end of the party is in first outer surface opening, also, described another
The end of side makes the insulation division expose without exposing the metallic plate；And second hole portion, the end of the party is in institute
The second outer surface opening is stated, also, in the end of described the opposing party the insulation division is made to expose without exposing the metallic plate.
3. electric connector according to claim 1, which is characterized in that
The contact possesses the connecting portion set in the first outer surface of the contact supporting part,
The metallic plate is arranged at the of the opposite side in first outer surface of first outer surface and the contact supporting part
Between two outer surfaces,
The end of the party of the hole portion is in first outer surface opening, also, in described the opposing party of the hole portion
End the insulation division is made to expose without exposing the metallic plate.
4. electric connector according to claim 1, which is characterized in that
The contact possesses the connecting portion set in the first outer surface of the contact supporting part,
The metallic plate is arranged at the second outer surface of the opposite side in first outer surface of the contact supporting part,
The end of the party of the hole portion is in first outer surface opening, also, in described the opposing party of the hole portion
End the insulation division is made to expose without exposing the metallic plate.
5. electric connector as claimed in any of claims 1 to 4, which is characterized in that
The metallic plate is integrally covered by the insulation division.
6. electric connector as claimed in any of claims 1 to 5, which is characterized in that
The metallic plate possesses the foot section with the grounding connection of substrate, and the metallic plate is functioned as shield member.
7. a kind of manufacturing method of electric connector, wherein, the electric connector has：The housing of insulating properties, possess from rear wall to
Front is extended and the contact supporting part of the plate chimeric with other side's side-connector；The contact of electric conductivity, possess connecting portion with
And the portion of terminal being connected with the conductive part of substrate, the connecting portion are embedded in the outer surface of the contact supporting part, also, institute
The contact for stating electric conductivity is held in the housing；And metallic plate, in the thickness of slab direction of the contact supporting part and the company
Socket part is spaced apart and is fixed in the contact supporting part,
The manufacturing method of the electric connector is characterized in that, including following process, i.e.,：
Insulation division is formed at least a portion of the metallic plate；
The metallic plate and the contact are arranged on to the precalculated position of the intracavitary of mold；
Have with positioning pin to the formation of the metallic plate and clamped in the range of the insulation division and hold it in the mould
In tool, wherein, the positioning pin is configured to a part of lateral margin with the connecting portion and abuts；
To the mold potting resin so as to which the metallic plate and the contact are formed as one, and it is consequently formed housing；With
And
The positioning pin is extracted to form the hole portion from the outer surface of the contact supporting part to the insulation division.
8. a kind of manufacturing method of electric connector, wherein, the electric connector has：The housing of insulating properties, possess from rear wall to
Front is extended and the contact supporting part of the plate chimeric with other side's side-connector；The contact of electric conductivity, possess connecting portion with
And the portion of terminal being connected with the conductive part of substrate, the connecting portion is embedded in the outer surface of the contact supporting part, described to lead
Electrical contact is held in the housing；And metallic plate, in the thickness of slab direction of the contact supporting part and the connecting portion
It is spaced apart and is fixed in the contact supporting part,
The manufacturing method of the electric connector is characterized in that, including following process, i.e.,：
Insulation division is formed at least a portion of the metallic plate；
Mold component and the contact with the metallic plate same shape is arranged on to the precalculated position of the intracavitary of mold；
With positioning pin in the corresponding scope in the part with being formed with the insulation division in the metallic plate of the mold component
It is clamped and is held it in the mold, wherein, the positioning pin is configured to a part of and connecting portion side
Edge abuts；
To the mold potting resin so as to be integrally formed to the contact, and it is consequently formed housing；
The positioning pin is extracted to form the hole portion from the outer surface of the contact supporting part to the mold component；
Extract the mold component；And
The metallic plate is inserted into the extraction trace extracted the mold component and formed, and the insulation division is made to face the hole
Portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016222819A JP6440103B2 (en) | 2016-11-16 | 2016-11-16 | Electrical connector and method of manufacturing electrical connector |
| JP2016-222819 | 2016-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108075293A true CN108075293A (en) | 2018-05-25 |
Family
ID=62159260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710539761.8A Pending CN108075293A (en) | 2016-11-16 | 2017-07-05 | The manufacturing method of electric connector and electric connector |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6440103B2 (en) |
| CN (1) | CN108075293A (en) |
| TW (1) | TW201820727A (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4036370B2 (en) * | 2003-06-02 | 2008-01-23 | 日本航空電子工業株式会社 | Electrical connector and manufacturing method thereof |
| JP4953014B2 (en) * | 2007-09-12 | 2012-06-13 | 住友電装株式会社 | Resin molded product, molding method of resin molded product, and molding die |
| JP5509915B2 (en) * | 2010-02-24 | 2014-06-04 | Ｓｍｋ株式会社 | Electrical connector and molding method thereof |
| JP6342185B2 (en) * | 2014-03-07 | 2018-06-13 | 日本航空電子工業株式会社 | connector |
| JP5910682B2 (en) * | 2014-08-08 | 2016-04-27 | Smk株式会社 | Electrical connector |
-
2016
- 2016-11-16 JP JP2016222819A patent/JP6440103B2/en not_active Expired - Fee Related
-
2017
- 2017-07-05 TW TW106122550A patent/TW201820727A/en unknown
- 2017-07-05 CN CN201710539761.8A patent/CN108075293A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| TW201820727A (en) | 2018-06-01 |
| JP2018081802A (en) | 2018-05-24 |
| JP6440103B2 (en) | 2018-12-19 |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180525 |