CN107492730A - Terminal for connector holding member, connector and arrangements of electric connection - Google Patents
Terminal for connector holding member, connector and arrangements of electric connection Download PDFInfo
- Publication number
- CN107492730A CN107492730A CN201710418263.8A CN201710418263A CN107492730A CN 107492730 A CN107492730 A CN 107492730A CN 201710418263 A CN201710418263 A CN 201710418263A CN 107492730 A CN107492730 A CN 107492730A
- Authority
- CN
- China
- Prior art keywords
- connector
- terminal
- retainer
- holding member
- arm
- 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.)
- Granted
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Classifications
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/422—Securing in resilient one-piece base or case, e.g. by friction; One-piece base or case formed with resilient locking means
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/436—Securing a plurality of contact members by one locking piece or operation
- H01R13/4361—Insertion of locking piece perpendicular to direction of contact insertion
Abstract
Terminal for connector holding member, connector and arrangements of electric connection, terminal for connector holding member are mountable to the housing with simple structure, and housing does not have the engaging portion for being only used for installs connector terminal retention member.To be used for the terminal for connector holding member (30) of connector (2) for object, engaged by the lock arm (20) for being formed at housing body (11) with other side's side-connector to prevent connector from deviating from from other side's side-connector.Terminal for connector holding member (30) possesses：Press section (32), it presses the direction side that the terminal (25) for the inside for being inserted into housing body (11) is inserted into housing body (11) to terminal (25)；With holding section (33), it has engagement pawl (38), and the engagement pawl engages in the state of terminal (25) pressed portion (32) pressing with lock arm (20).
Description
Technical field
The present invention relates to for terminal to be held in into interior terminal for connector holding member, possesses connection
The connector of device terminal retention member and the arrangements of electric connection for possessing connector.
Background technology
In the past, in order to prevent incomplete installation of the terminal relative to connector shell, retainer (connector end has been used
Sub- holding member).For example, a kind of connector is disclosed in Japanese Unexamined Patent Publication 2009-272104 publications, with reference to the Japanese Unexamined Patent Publication
Fig. 1 of 2009-272104 publications, by forming the cover from the lock arm 120 of outer side covers housing 100 in retainer 300
330, so that the connector after chimeric with other side's side-connector can not unload from other side's side-connector.
However, in Japanese Unexamined Patent Publication 2009-272104 publications, in order that retainer 300 is held in housing 100, in shell
Body 100 is formed with engaging portion 116 (rib).For example, in order to which retainer to be installed on to the existing connector (tool without retainer
It is the connector in Japanese Unexamined Patent Publication 2009-272104 publications with the structure for eliminating rib for body), it is necessary to be used for
The mould transformation of rib as described above is formed on housing.In addition, even the situation of the mould of housing with ribbing is done again
Under, due to needing rib, thus the structure of mould becomes complicated.
The content of the invention
The present invention is used for solving above-mentioned problem, its object is to, there is provided it is mountable to the connector case with simple structure
The terminal for connector holding member of body, possess the connector of the terminal for connector holding member and possess the electricity of the connector
Attachment means, the connector shell do not have the engaging portion for being only used for installs connector terminal retention member.
Means for solving the problems
(1) in order to solve above-mentioned problem, the terminal for connector holding member of one aspect of the present invention be used to connect
Device, engaged by the lock arm for being formed at housing body with other side's side-connector, so as to prevent the connector from the other side side
Connector is deviate from, wherein, the terminal for connector holding member possesses：Press section, it will be inserted into the housing body
The direction side that internal terminal is inserted into the terminal in the housing body presses；And holding section, it has engagement pawl, should
Engagement pawl engages in the state of the terminal is pressed by the press section with the lock arm.
According to the structure, terminal for connector holding member is pacified in the state of being inserted into terminal in housing body
During loaded on housing body, press the terminal in housing body in the press section using terminal for connector holding member and make its complete
In the state of full installation, holding section can be made to be sticked in lock arm.Thereby, it is possible to prevent terminal relative to the endless of housing body
Full installation.
Also, according to the structure, terminal for connector holding member can be engaged with lock arm.So, due to need not
Connector in Japanese Unexamined Patent Publication 2009-272104 publications described above is re-formed for making connection in connector shell like that
The part (rib) that device holding member engages with connector shell, the mould that therefore, there is no need to carry out for forming the rib are transformed.
In addition, in the case where making such connector shell mould with ribbing again, due to not needing rib, it is thus possible to simplify mould
The structure of tool.
Therefore, according to the structure, using the teaching of the invention it is possible to provide be mountable to the connector end of connector shell with simple structure
Sub- holding member, the connector shell do not have the engaging portion for being only used for installs connector terminal retention member.
(2) preferably, the lock arm has pressed portion, and the pressed portion is formed to dash forward from the lock arm
Go out, when having pressed the pressed portion under the connector chimerism chimeric with other side's side-connector, the lock
Fixed arm engaging with other side's side-connector is released from, and the engagement pawl engages with the pressed portion.
According to the structure, in the state of terminal for connector holding member is installed in the housing body of connector, card
The pressed portion for closing convex of the pawl with being formed at lock arm engages.That is, according to the structure, due to without being newly provided for contact
The part (such as rib in Japanese Unexamined Patent Publication 2009-272104 publications etc.) of connector shell is fixed on holding member, therefore,
The structure of connector can be simplified.
(3) it may further be preferable that the holding section also has cover portion, the cover portion covers institute under the chimerism
The part of at least described pressed portion side of lock arm is stated, the holding section is configured to：Under the chimerism, by institute
State pressed portion side and press the cover portion, the holding section elastic deformation.
According to the structure, when pressing cover portion under the connector chimerism chimeric with other side's side-connector, cover portion to
Pressed portion side is bent.Thus, because pressed portion is pressed, therefore, connector relative to other side's side-connector locking quilt
Release.That is, according to the structure, the part of at least pressed portion side of lock arm can be covered to be protected using cover portion,
And it is able to maintain that removably structure of the connector relative to other side's side-connector.
(4) preferably, the holding section also has cover portion, and the cover portion covers the locking under the chimerism
The part of at least described pressed portion side of arm, the holding section is configured to：Under the chimerism, though to it is described by by
Splenium side presses the cover portion, and the holding section is also indeformable.
According to the structure, cover portion, cover portion are pressed under the connector chimerism chimeric with other side's side-connector
Do not bend, pressed portion can not be pressed.That is, according to the structure, using the teaching of the invention it is possible to provide following so-called fastening connector：Once
Connector is fitted in other side's side-connector, then connector can not be taken out from other side's side-connector.
(5) preferably, the engagement pawl is integrally formed in the cover portion.
According to the structure, because engagement pawl is integrally formed in cover portion, it is therefore not necessary to newly in terminal for connector maintaining part
Part sets the part formed with engagement pawl.That is, according to the structure, using the teaching of the invention it is possible to provide the terminal for connector with simplified structure is protected
Hold part.
(6) preferably, the lock arm has arm side lock pawl, and the arm side lock pawl connects with being formed at the other side side
The engaged part engaging of device is connect, the engagement pawl engages with the arm side lock pawl.
According to the structure, in the state of contact is installed in the housing body of connector with terminal retention member, engaging
Pawl engages with arm side lock pawl.That is, according to the structure, without newly being provided for contact being fixed on connector case with holding member
The part (such as rib in Japanese Unexamined Patent Publication 2009-272104 publications etc.) of body, therefore, it is possible to simplify the structure of connector.
(7) preferably, the lock arm has：Arm side lock pawl, its quilt with being formed at other side's side-connector
Holding section engages；Swing part, it is configured to swing freely formed with the arm side lock pawl；And fulcrum, it is by institute
Fulcrum when stating the part that swing part is integrally connected together with the housing body, and being swung as the swing part, it is described
Engagement pawl engages with the fulcrum.
According to the structure, in the state of contact is installed in the housing body of connector with terminal retention member, engaging
Pawl engages with fulcrum.That is, according to the structure, without being newly provided for contact being fixed on connector shell with holding member
Partly (such as rib in Japanese Unexamined Patent Publication 2009-272104 publications etc.), therefore, it is possible to simplify the structure of connector.
(8) in order to solve above-mentioned problem, the connector of one aspect of the present invention possesses：Connector shell, it has shell
Phosphor bodies；Terminal, it is accommodated in the housing body；With above-mentioned either connector terminal retention member.
According to the structure, using the teaching of the invention it is possible to provide a kind of connector, it possesses the connector shell for being mountable to have simple structure
Terminal for connector holding member, the connector shell, which does not have, is only used for the card of installs connector terminal retention member
Determine portion.
(9) in order to solve above-mentioned problem, the arrangements of electric connection of one aspect of the present invention possesses：Above-mentioned connector；With
Other side's side-connector, the connector are chimeric with other side's side-connector.
According to the structure, using the teaching of the invention it is possible to provide a kind of arrangements of electric connection, it possesses the connector for being mountable to have simple structure
The terminal for connector holding member of housing, the connector shell, which does not have, is only used for installs connector terminal retention member
Engaging portion.
Invention effect
In accordance with the invention it is possible to provide the terminal for connector holding for being mountable to the connector shell with simple structure
Part, the connector for possessing the terminal for connector holding member and the arrangements of electric connection for possessing the connector, the connector
Housing does not have the engaging portion for being only used for installs connector terminal retention member.
Brief description of the drawings
Fig. 1 is the stereogram of the arrangements of electric connection of embodiments of the present invention.
Fig. 2 is the figure of the arrangements of electric connection shown in Fig. 1 viewed from above.
Fig. 3 is the figure of the arrangements of electric connection shown in Fig. 1 from side.
Fig. 4 is the figure of the connector shown in Fig. 1 viewed from above.
Fig. 5 is the figure of the connector shown in Fig. 4 from side.
Fig. 6 is the sectional view of the line VI -- VI in Fig. 5.
Fig. 7 is the sectional view of the VII-VII lines in Fig. 4.
Fig. 8 is the stereogram of the connector shell shown in Fig. 1.
Fig. 9 is the stereogram of the retainer shown in Fig. 1.
Figure 10 is the stereogram of the retainer shown in Fig. 9 from other directions, and is to omit the portion near press section
The figure for dividing and showing.
Figure 11 (A) is the side view of the retainer shown in Fig. 9, and Figure 11 (B) is the retainer shown in Fig. 9 viewed from above
Figure.
Figure 12 is the sectional view of the connector of variation, and the figure for corresponding to Fig. 7 and showing.
Figure 13 (A) is the side view of the retainer shown in Figure 12, and Figure 13 (B) is the retainer shown in Figure 12 viewed from above
Figure.
Figure 14 is the figure of the connector of variation viewed from above.
Figure 15 is the sectional view of the connector shown in Figure 14, and the figure for corresponding to Figure 12 and showing.
Figure 16 (A) is the side view of the retainer shown in Figure 14, and Figure 16 (B) is the retainer shown in Figure 14 viewed from above
Figure.
Figure 17 is the figure of the connector of variation viewed from above.
Figure 18 is the figure of the connector shown in Figure 17 from side.
Figure 19 is the sectional view of the XIX-XIX lines in Figure 18.
Figure 20 (A) is the figure of the retainer from side shown in Figure 17, and Figure 20 (B) is shown in Figure 17 viewed from above
The figure of retainer.
Figure 21 is the stereogram of the arrangements of electric connection of variation.
Figure 22 is the figure of the retainer shown in Figure 21 from side.
Label declaration
1st, 1a arrangements of electric connections
2nd, 2a~2d connectors
3 other side's side-connectors
10 connector shells
11 housing bodies
20 lock arms
21 fulcrums
22 swing parts
23 arm side lock pawls
24 pressed portion
25 gynetype contacts (terminal)
30th, 30a~30d retainers (terminal for connector holding member)
32 press sections
33rd, 33a~33d holding sections
37th, 37a, 37b cover portion
38th, 38a, 38b retainer engagement pawl (engagement pawl)
Embodiment
Below, the mode for implementing the present invention is illustrated referring to the drawings.Present invention is generally applicable to connect
Device terminal retention member, connector and arrangements of electric connection.
Fig. 1 is the stereogram of the arrangements of electric connection 1 of embodiments of the present invention.In addition, Fig. 2 is Fig. 1 institutes viewed from above
The figure of the arrangements of electric connection 1 shown.In addition, Fig. 3 is the figure of the arrangements of electric connection 1 shown in Fig. 1 from side.
In addition, in the various figures, for convenience of explanation, the direction that the arrow for being recited as the right side indicates is referred to as right side, will be recorded
Direction for the arrow instruction on a left side is referred to as left side, and the direction for the arrow instruction that will be recited as is referred to as upside or top, will record
The direction of arrow instruction under is referred to as downside or lower section, and the direction of the arrow instruction before being recited as is referred to as front side or front,
The direction of arrow instruction after being recited as is referred to as rear side or rear.
[structure of arrangements of electric connection]
Arrangements of electric connection 1 possesses connector 2 and other side's side-connector 3.In arrangements of electric connection 1, connector 2 is with being fixed
It is chimeric in substrate Sub other side's side-connector 3, so as to both electrical connections.In addition, the arrangements of electric connection 1 of present embodiment is institute
The arrangements of electric connection of the with locking mechanism of meaning, it possesses the locking machine for preventing connector 2 from being come off from other side's side-connector 3
Structure.
[structure of other side's side-connector]
Other side's side-connector 3 is the connector for being installed in substrate Sub sides.Other side's side-connector 3 connects with other side side
Device housing 4 and male contact 5.
Other side's side-connector housing 4 has base portion 6 and wall portion 7, and they form and are integrated.Other side's side-connector housing 4 by
Resin with insulating properties is formed.
Base portion 6 is created as having in the longitudinal direction defined thickness, in the lateral direction longer rectangular-shape
Part.Multiple through holes (omitting diagram) of the base portion 6 are penetrated formed with through-thickness in the base portion 6.In present embodiment
In, these through holes are in the lateral direction spaced apartly formed with five.These through holes are as the press-in of male contact 5
Male contact through hole and set.
Wall portion 7 is the part of the wall-like formed in a manner of extending from the part of the upside of base portion 6 to rear side.In wall portion 7
Upper surface rear side the projecting strip part 8 for being formed in part with extending in left-right direction.The projecting strip part 8 as describing in detail below
Connector 2 lock arm 20 engage engaged part 8a and set.
Male contact 5 is created as shaft-like metal part.Other side's side-connector 3 of present embodiment has five
Male contact 5.Each male contact 5 in the male contact through hole for being formed at other side's side-connector housing 4 is pressed into and
Substrate Sub welding disk (omitting diagram) is welded in the state of fixation.Thus, other side's side-connector 3 is fixed in base
Plate Sub.
[structure of connector]
Fig. 4 is the figure of the connector 2 shown in Fig. 1 viewed from above.In addition, Fig. 5 is the connection shown in Fig. 4 from side
The figure of device.In addition, Fig. 6 is the sectional view of the line VI -- VI in Fig. 5.In addition, Fig. 7 is the sectional view of the VII-VII lines in Fig. 4.
Connector 2 is the connector engaged with being fixed in substrate Sub other side's side-connector 3.Connector 2 has connection
Device housing 10, gynetype contact 25 (terminal) and retainer 30 (terminal for connector holding member), they assemble up each other and
Form the connector 2.
[structure of connector shell]
Fig. 8 is the stereogram of the connector shell 10 shown in Fig. 1.
Connector shell 10 has housing body 11 and lock arm 20, and they are integrally formed.Connector shell 10 also with it is right
The situation of square side-connector housing 4 is similarly made up of the resin component with insulating properties.
Housing body 11 is created as the part that rear has the substantially box-like of opening portion.Housing body 11 has upper and lower
Somewhat flat shape on direction.Four dividing walls 12 are internally formed in housing body 11, four dividing walls are by the shell
The inner space of phosphor bodies 11 is divided into five spaces in the lateral direction.This four dividing walls 12 are in the lateral direction at equal intervals
Ground configures.Press-in has gynetype contact 25 in each space divided by four dividing walls 12, and cable C is crimped on the gynetype and touched
Head.That is, these spaces are set as the contact receiving space S for accommodating gynetype contact 25.
Reference picture 7, housing body 11 front wall portion 13 formed with five through holes 14, five through holes are in front and back
The front wall portion 13 is penetrated upwards.In addition, in the figure 7, it illustrate only a through hole 14.This five through holes 14, which are used as, to be connected
When device 2 is chimeric with other side's side-connector 3 for other side's side-connector 3 male contact 5 insert male contact through hole 14 and
Set.Male contact is connected with through hole 14 in the inside of housing body 11 with each contact receiving space S.
In addition, reference picture 7, housing body 11 lower wall portion 15 formed with five elongated in the longitudinal direction groove gap holes
Portion 16.In addition, in the figure 7, it illustrate only a groove gap hole portion 16.The groove gap hole portion 16 is with equally spaced side in the lateral direction
Formula is formed.Each groove gap hole portion 16 penetrates lower wall portion 15 and connected with corresponding each contact receiving space S in the vertical direction.Female
In the state of type contact 25 is normally contained in connector 2, the contact lance portion 28c cards for being formed at gynetype contact 25 are hung over
On the facial 16a of the rear side of each groove gap hole portion 16.
Reference picture 8, lock arm 20 are formed in the part of the upper wall portions 17 of housing body 11.Lock arm 20 has fulcrum
21 and swing part 22, they are integrally formed.
Fulcrum 21 forms the fore-and-aft direction middle body in the upper wall portions 17 of housing body 11.In the present embodiment,
Fulcrum 21 is formed with two.Each fulcrum 21 is formed in the lateral direction spaced apartly.Each fulcrum 21 is configured to, from
The upper wall portions 17 of housing body 11 are somewhat prominent upward.
Swing part 22 is created as the plate that the side all around upwardly extends and has defined thickness in the vertical direction
The part of shape, the bottom surface section of swing part 22 are set integrally with two fulcrums 21.Under the leading section of swing part 22
Being formed in part with somewhat protruding downward, the elongated protuberance in the lateral direction of side.The protuberance is as arm side chain
Determine pawl 23 and set, the arm side lock pawl is in the state of connector 2 is chimeric with other side's side-connector 3 with being formed at other side side
The engaged part 8a engagings of connector shell 4.
In addition, in swing part 22, projecting strip part is formed in part with the upside of the rearward end of the swing part 22.Projecting strip part
Be formed as, extend in left-right direction in the rearward end of swing part 22.Projecting strip part is configured to from the upper surface of swing part 22 somewhat
Protrude upward.Projecting strip part is set, the connector in the state of will be chimeric with other side's side-connector 3 as pressed portion 24
2 from other side's side-connector 3 when being unloaded, and the pressed portion 24 is depressed by a user.
Reference picture 7, gynetype contact 25 are the parts for being formed the bending of metal part by punch process etc..Gynetype touches
First 25 have cladding compressed part 26, cored wire compressed part 27 and contact part 28, and they form and are integrated.In gynetype contact 25, line
Cable C covered section is wrapped by compressed part 26 and compressed, and cable C cored wire is compressed by cored wire compressed part 27.Thus, cable C is consolidated
Due to gynetype contact 25, and cable C cored wire electrically connects with gynetype contact 25.Contact part 28 has：Square tube portion 28a, its shape
As the square tube shape with opening portion in the longitudinal direction；With plate spring part 28b, it is arranged on square tube portion 28a inside, it
Be formed one.
Each gynetype contact 25 is accommodated in touching in connector shell 10 in the state of cable C is secured as described above
In head receiving space S.Now, it is formed at the square tube portion 28a of gynetype contact 25 contact lance portion 28c end section (rear side
Part) card hang on the facial 16a for being formed at housing body 11, so as to prevent gynetype contact 25 relative to connector case
Body 10 is deviate from.
Also, in each gynetype contact 25, in the state of connector 2 is chimeric with other side's side-connector 3, turn into other side side
The male contact 5 of connector 3 is inserted into the state in the square tube portion 28a of gynetype contact 25.Now, male contact 5 is sandwiched in
It is kept between the square tube portion 28a and plate spring part 28b of gynetype contact 25.Thus, gynetype contact 25 is electrically connected with male contact 5
Connect.
[structure of retainer]
Fig. 9 is the stereogram of the retainer 30 shown in Fig. 1.In addition, Figure 10 is the holding shown in Fig. 9 from other directions
The stereogram of device 30, and be to omit part near press section 32 and the figure that shows.In addition, Figure 11 (A) is the guarantor shown in Fig. 9
The side view of holder 30, Figure 11 (B) are the figures of the retainer 30 shown in Fig. 9 viewed from above.
The gynetype contact 25 that retainer 30 is used to prevent from being accommodated in connector shell 10 is relative to the connector shell
10 incomplete installation.Retainer 30 has base portion 31, press section 32, holding section 33 and lower extension 39, and they are formed
It is integrated.Retainer 30 is formed by the resin component with insulating properties.
Base portion 31 is the part of the wall-like for the rear side for being arranged on retainer 30, from rear, is formed as in right and left
Elongated oblong-shaped upwards.Base portion 31 has defined thickness in the longitudinal direction.
Press section 32 is created as the part extended forwards from the bottom of base portion 31, and in the lateral direction etc. between
Five are formed every ground.Press section 32 end side left and right directions both ends formed with the protrusion protruded forwards from the part
Portion 34.In retainer 30, reference picture 7, in the state of the retainer 30 is installed in connector shell 10, be formed at respectively by
The protuberance 34 of splenium 32 abuts with the part of the rear side on the square tube portion 28a of each gynetype contact 25 top.
Reference picture 9 to Figure 11, holding section 33 is formed at the part of the upside of base portion 31, and is pacified in retainer 30
Loaded on entering line-locked position to the connector shell 10 in the state of connector shell 10.There are a pair of upsides to prolong for holding section 33
Extending portion 35, a pair of foots 36 and cover portion 37, they are formed one.
A pair of upside extensions 35 are in a manner of extending forwards respectively from the left and right ends portion of the upper end of base portion 31
The part of formation.Each upside extension 35 has thickness relatively thin in the vertical direction.
A pair of foots 36 are in a manner of somewhat extending upward from the end of a pair of above-mentioned upside extensions 35 respectively
The part of formation.Cover portion 37 is integrally formed with the upper end of a pair of foots 36.That is, a pair of foots 36 support cover portion from downside
37。
Cover portion 37 is created as having in the vertical direction defined thickness, the portion of elongated tabular in the lateral direction
Point.Both ends on the left and right directions of cover portion 37 set integral with each upper end of a pair of foots 36 respectively.Cover portion 37 is being protected
Holder 30 is installed in the state of connector shell 10 from the part of the side of pressed portion 24 of upside covering lock arm 20.
Also, reference picture 10, in the lower surface of cover portion 37 formed with two retainer engagement pawls 38.
Retainer engagement pawl 38 is in the lateral direction spaced apartly formed with two.Retainer engagement pawl 38 is used as from cover
The following table in portion 37 downwards the part of somewhat prominent overshooting shape and set.Reference picture 7, retainer engagement pawl 38 is in retainer
38 are installed in the state of connector shell 10 and engage with being formed at the pressed portion 24 of lock arm 20.Thus, even if keeping
Device 30 is rearward pulled, and retainer engagement pawl 38, which is also blocked, to be hung in pressed portion 24, therefore, it is possible to prevent retainer 30 relative
Deviate from connector shell 10.
Reference picture 9 and Figure 10, a pair of lower extension 39 are with from the left and right two of the above-below direction middle body of base portion 31
The part that the mode that end respectively forwardly just extends is formed.That is, each lower extension 39 is formed in holding section in the vertical direction
Between 33 and press section 32.Between upside extension 35 and lower extension 39 between lower extension 39 and press section 32
It is respectively formed with gap.
In the present embodiment, holding section 33 is configured to elastic deformation.Specifically, a pair of upsides of holding section 33 extend
Portion 35 is formed as described above as the thinner thickness on above-below direction.So, when cover portion 37 is pressed downwards, a pair of upsides
The terminal part of extension 35 is pressed downwards across a pair of foots 36.So, the end section of a pair of upside extensions 35
Bend downwards.On the other hand, when releasing to the pressing downwards of cover portion 37, a pair of upside extensions 35 restore.Thus, block
Conjunction portion 33 is configured to elastic deformation.
[fastening state of connector shell and retainer]
In the state of retainer 30 is installed in connector shell 10, reference picture 7, retainer engagement pawl 38 is with being formed at
The pressed portion 24 of the lock arm 20 of connector shell 10 engages.Thereby, it is possible to prevent retainer 30 relative to connector shell
10 abjections.In addition, in the state of retainer 30 is fixed in connector shell 10 in this wise, the press section 32 of retainer 30 from
The square tube portion 28a of rear side pressing gynetype contact 25.Thereby, it is possible to prevent gynetype contact 25 from deviating from relative to connector shell 10.
However, in previously known connector, as disclosed in Japanese Unexamined Patent Publication 2009-272104 publications as escribed above
As, in order that retainer is held in housing, in housing formed with engaging portion.For example, do not have in order to which retainer is installed on
The existing connector for having retainer (has specifically in Japanese Unexamined Patent Publication 2009-272104 publications and eliminates rib
The connector of structure), it is necessary to which the mould carried out for forming rib as described above in housing is transformed.Even in addition, do again
In the case of the mould of housing with ribbing, due to needing rib, thus the structure of mould becomes complicated.
On this point, according to the retainer 30 of present embodiment, it is electrically connected as the present embodiment using being arranged at
Retainer 30 is fixed on connector 2 by the lock arm 20 of the connector 2 of connection device 1.Thus, due to special without Japan described above
Open and form the rib for fixing retainer in connector shell as disclosed in 2009-272104 publications, therefore, it is possible to letter
Change the structure of connector shell.
[effect]
As previously discussed, according to the retainer 30 of the arrangements of electric connection 1 of present embodiment, it is inserted into when in gynetype contact 25
When retainer 30 being installed on into housing body 11 in the state of in housing body 11, the press section 32 using retainer 30 from
Gynetype contact 25 in rear side pressing housing body 11 and make in the state of it installs completely, holding section 33 can be made to be sticked in lock
Fixed arm 20.Thereby, it is possible to prevent incomplete installation of the gynetype contact 25 relative to housing body 11.
Also, according to retainer 30, retainer 30 can be engaged with lock arm 20.So, due to without described above
Connector in Japanese Unexamined Patent Publication 2009-272104 publications is re-formed for making retainer with being connected in connector shell like that
The part (rib) of device housing engaging, it is therefore not necessary to which the mould carried out for forming the rib is transformed.It is in addition, such doing again
In the case of the mould of housing with ribbing, due to not needing rib, therefore, it is possible to simplify the structure of mould.
Therefore, according to retainer 30, using the teaching of the invention it is possible to provide be mountable to the retainer of connector shell with simple structure, institute
State connector shell and do not have the engaging portion for being only used for installing retainer.
In addition, according to retainer 30, in the state of the retainer 30 is installed in the housing body 11 of connector 2, protect
The pressed portion 24 of convex of the holder engagement pawl 38 with being formed at lock arm 20 engages.That is, according to retainer 30, due to without new
It is provided for retainer 30 being fixed on the part of connector shell 10 (such as in Japanese Unexamined Patent Publication 2009-272104 publications
Rib etc.), therefore, it is possible to simplify the structure of connector.
In addition, according to retainer 30, when pressing cover portion under the chimerism chimeric with other side's side-connector 3 of connector 2
When 37, cover portion 37 is bent to the side of pressed portion 24.Thus, pressed portion 24 is pressed across cover portion 37, therefore, the phase of connector 2
Locking for other side's side-connector 3 is released from.That is, according to retainer 30, can utilize cover portion 37 by lock arm 20 at least
The part of the side of pressed portion 24 is covered to be protected, and is able to maintain that the loading and unloading relative to other side's side-connector 3 of connector 2
Structure.
In addition, according to retainer 30, because retainer engagement pawl 38 is integrally formed in cover portion 37, it is therefore not necessary to again
In retainer 30, the part formed with retainer engagement pawl 38 is set.That is, according to retainer 30, using the teaching of the invention it is possible to provide have simplified knot
The retainer of structure.
In addition, according to the connector 2 with retainer 30, using the teaching of the invention it is possible to provide a kind of connector, it, which possesses, is mountable to have
The retainer of the connector shell of simple structure, the connector shell do not have the engaging portion for being only used for installing retainer.
In addition, according to the arrangements of electric connection 1 with connector 2, using the teaching of the invention it is possible to provide a kind of arrangements of electric connection, it possesses and can installed
In the retainer of the connector shell with simple structure, the connector shell, which does not have, to be only used for installing the locking of retainer
Portion.
Embodiments of the present invention are illustrated above, but the invention is not restricted to these, this hair can not departed from
Various changes are carried out in the range of bright purport.
[variation]
(1) Figure 12 is the connector 2a of variation sectional view, and the figure for corresponding to Fig. 7 and showing.In addition, Figure 13
(A) be retainer 30a shown in Figure 12 side view, Figure 13 (B) is the figure of the retainer 30a shown in Figure 12 viewed from above.
Compared with the situation of the connector 2 of above-mentioned embodiment, the shape of the connector 2a of this variation retainer is different.Under
Face, mainly part different from the embodiment described above is illustrated, part in addition is omitted the description.
The retainer 30a of this variation has base portion 31, press section 32, holding section 33a and lower extension 39, their shapes
It is integrally formed.Wherein, base portion 31, press section 32 and lower extension 39 are the situation identical structures with above-mentioned embodiment,
Therefore, the description thereof will be omitted.
Holding section 33a has a pair of sidewalls portion 41 and cover portion 37a, and they form and are integrated.
A pair of sidewalls portion 41 is created as the wall portion extended forwards from the left and right directions both ends of base portion 31.Each side of sidewall portion
41 be the part of the wall-like with thickness in the lateral direction.
Cover portion 37a is created as the part in the vertical direction with the tabular of defined thickness.Cover portion 37a right and left
Upward both ends set integral with each upper end in a pair of sidewalls portion 41 respectively.In addition, the part of cover portion 37a rear side
One is configured to base portion 31.Cover portion 37a is in the same manner as the situation of the cover portion 37 of above-mentioned embodiment, in retainer 30a quilts
It is installed on the part for the side of pressed portion 24 that lock arm 20 is covered in the state of connector shell 10.
In cover portion 37a lower surface formed with two retainer engagement pawls 38.Position formed with each retainer engagement pawl 38
Put same with the situation of above-mentioned embodiment with shape, therefore, the description thereof will be omitted.
As described above, it is also same with the situation of above-mentioned embodiment in the retainer 30a of this variation, it will can keep
Device 30a engages with lock arm 20.That is, without forming the part for making retainer engage with connector shell in connector shell
(rib).Therefore, according to retainer 30a, using the teaching of the invention it is possible to provide be mountable to the retainer of connector shell with simple structure.
(2) Figure 14 is the connector 2b of variation viewed from above figure.In addition, Figure 15 is the connector 2b shown in Figure 14
Sectional view, and the figure for corresponding to Figure 12 and showing.In addition, Figure 16 (A) is the side view of the retainer 30b shown in Figure 14
Figure, Figure 16 (B) is the figure of the retainer 30b shown in Figure 14 viewed from above.With the deformation illustrated using Figure 12 and Figure 13
The connector 2a of example is compared, and the shape of the connector 2b of this variation retainer is different.Below, main pair and above-mentioned variation
Different parts are illustrated, and part in addition is omitted the description.
The retainer 30b of this variation has base portion 31, press section 32, holding section 33b and lower extension 39, their shapes
It is integrally formed.Wherein, base portion 31, press section 32 and lower extension 39 are the situations with above-mentioned embodiment and above-mentioned variation
Identical structure, therefore, the description thereof will be omitted.
Holding section 33b has a pair of sidewalls portion 41 and cover portion 37b, and they form and are integrated.The structure in a pair of sidewalls portion 41
Identical with the structure of the side of sidewall portion 41 of above-mentioned variation, therefore, the description thereof will be omitted.
Cover portion 37b has the first cover portion 42 and the second cover portion 43, and they form and are integrated.
Reference picture 15, the first cover portion 42 are covered from upside in the state of connector 2 is chimeric with other side's side-connector 3 and locked
The part of the rear side of arm 20.First cover portion 42 is created as the tabular of longer oblong-shaped in the lateral direction viewed from above
Part.The part of the rear side of first cover portion 42 and base portion 31 are configured to one, on the other hand, the part in left side and right side
Part is set integrally with a pair of sidewalls portion 41 respectively.
Reference picture 15, the second cover portion 43 are covered from upside in the state of connector 2 is chimeric with other side's side-connector 3 and locked
The part of the front side of arm 20.Second cover portion 43 is created as the tabular of longer oblong-shaped in the longitudinal direction viewed from above
Part.The left and right directions middle body of the part of the rear side of second cover portion 43 and the front end of the first cover portion 42 is configured to one
Body.
Also, in the lower surface of the second cover portion 43 formed with retainer engagement pawl 38a.Retainer engagement pawl 38a be used as from
The leading section of the lower surface of second cover portion 43 downwards the part of somewhat prominent overshooting shape and set.Retainer engagement pawl 38a
Engage in the state of retainer 30b is installed in connector shell 10 with being formed at the arm side lock pawl 23 of lock arm 20.By
Retainer 30b, can be fixed on connector shell 10 by this.
As described above, it is also same with the situation of above-mentioned embodiment in the retainer 30b of this variation, it will can keep
Device 30b engages with lock arm 20.That is, without forming the part for making retainer engage with connector shell in connector shell
(rib).Therefore, according to retainer 30b, using the teaching of the invention it is possible to provide be mountable to the retainer of connector shell with simple structure.
In addition, in retainer 30b, in the state of retainer 30b is installed in housing body 11, retainer engaging
Pawl 38a engages with arm side lock pawl 23.That is, according to the structure, without newly being provided for retainer being fixed on connector shell
Part (such as rib in Japanese Unexamined Patent Publication 2009-272104 publications etc.), therefore, it is possible to simplify connector structure.
(3) Figure 17 is the connector 2c of variation viewed from above figure.In addition, Figure 18 is from side shown in Figure 17
Connector 2c figure.In addition, Figure 19 is the sectional view of the XIX-XIX lines in Figure 18.In addition, Figure 20 (A) is from side
The figure of retainer 30c shown in Figure 17, Figure 20 (B) are the figures of the retainer 30c shown in Figure 17 viewed from above.With above-mentioned reality
The situation for applying the connector 2 of mode is compared, and the shape of the connector 2c of this variation retainer is different.Below, main pair with
The different part of above-mentioned variation is illustrated, and part in addition is omitted the description.
The retainer 30c of this variation has base portion 31, press section 32, holding section 33c and the first extension 44 and second
Extension 45, they form and are integrated.Wherein, on base portion 31 and press section 32, due to being and above-mentioned embodiment and above-mentioned
The situation identical structure of variation, therefore, the description thereof will be omitted.
First extension 44 and the second extension 45 be in a manner of extending forwards from the part of the upside of base portion 31 that
The part that this formation is integrated.In the state of retainer 30c is installed in connector shell 10, the first extension 44 and second
Extension 45 is from upside and the part of the rear side in the left and right ends portion of outer side covers lock arm 20.First extension 44 is with from base portion
The mode that the part of the upside in 31 left and right ends portion extends forwards is formed.First extension 44 is created as in left and right directions
The part of the upper wall-like with defined thickness.Second extension 45 with from the part of the left and right sides of the upper end of base portion 31 to
The mode of front extension is formed.Second extension 45 is created as the portion in the vertical direction with the wall-like of defined thickness
Point.
Holding section 33c has a pair of lower extension 39a and retainer engagement pawl 38b.
The situation of a pair of lower extension 39a and above-mentioned embodiment is again it is with central from the above-below direction of base portion 31
The part that the mode that partial left and right ends portion extends forwards respectively is formed.That is, each lower extension 39a is in the vertical direction
Formed between the first extension 44 and the second extension 45 and press section 32.Each lower extension 39a is extended to than above-mentioned reality
Apply 39 place closer to the front of lower extension of mode.Specifically, the state of connector shell 10 is installed in retainer 30c
Under, the fulcrum 21 that each lower extension 39a extends to than lock arm 20 is somewhat located on the front.
Retainer engagement pawl 38b is somewhat prominent to inner side as the part of the inner side of the terminal part from each lower extension 39a
The part of the overshooting shape gone out and set.In the state of retainer 30c is installed in connector shell 10, retainer engagement pawl
38b engages with the fulcrum 21 of lock arm 20.Thereby, it is possible to retainer 30c is fixed on into connector shell 10.
As described above, in the retainer 30c of this variation, also in the same manner as the situation of above-mentioned embodiment, can incite somebody to action
Retainer 30c engages with lock arm 20.That is, without forming what is engaged for making retainer with connector shell in connector shell
Partly (rib).Therefore, according to retainer 30c, using the teaching of the invention it is possible to provide be mountable to the retainer of connector shell with simple structure.
In addition, according to retainer 30c, in the state of retainer 30c is installed in housing body 11, retainer engagement pawl
38b engages with fulcrum 21.That is, according to retainer 30c, due to without being newly provided for retainer being fixed on connector shell
Part (such as rib in Japanese Unexamined Patent Publication 2009-272104 publications etc.), therefore, it is possible to simplify connector structure.
(4) Figure 21 is the arrangements of electric connection 1a of variation stereogram.In addition, Figure 22 is from side shown in Figure 21
Retainer 30d figure.In the above-described embodiment, connector 2 can be loaded and unloaded on the tipping that is electrically connected of other side's side-connector 3 by listing
It is illustrated exemplified by putting 1, but not limited to this.The arrangements of electric connection 1a of this variation is to be configured to once be fitted together to connector 2
It can not then make the arrangements of electric connection that connector 2 departs from from other side's side-connector 3 in other side's side-connector 3.
Retainer 30d shown in Figure 22 has base portion 31, press section 32 and holding section 33d, and they form and are integrated.On
Base portion 31 and the structure of press section 32, due to identical with the situation of above-mentioned embodiment, therefore, the description thereof will be omitted.
Holding section 33d has side of sidewall portion 46, upside extension 35, foot 36 and cover portion 37, and they form and are integrated.On
The structure of upside extension 35, foot 36 and cover portion 37, due to identical with the situation of above-mentioned embodiment, therefore, omit its and say
It is bright.
Side of sidewall portion 46 is formed in a manner of extending forwards from the left and right ends portion of base portion 31, had in the lateral direction
There is the part of the wall-like of defined thickness, and there is defined height in the vertical direction.The upper end of side of sidewall portion 46 with it is upper
Side extension 35 is formed and is integrated.In other words, each side of sidewall portion 46 has the upside extension 35 and lower extension in Figure 11 (A)
Gap between 39 is landfilled such shape.
According to the arrangements of electric connection 1a with above structure, in the state of connector 2d is chimeric with other side's side-connector 3,
Can not pressing lock fixed arm 20.That is, the connector 2d that arrangements of electric connection 1a has is so-called fixed connector.It is specific and
Speech, reference picture 21, in the state of connector 2d is chimeric with other side's side-connector 3, connector 2d cover portion 37 covers lock arm
20 pressed portion 24.Also, in this variation, elastic change does not occur yet to the pressing of the side of lock arm 20 even if by cover portion 37
Shape.Specifically, reference picture 22, the upside extension 35 of cover portion 37 is integrally formed with by above-below direction by leg 36
The upper side of sidewall portion 46 with defined height is from lower side bearing, and therefore, elastic deformation does not occur for cover portion 37.
As described above, according to the retainer 30d of this variation, it is chimeric with other side's side-connector 3 even in connector 2d
Cover portion 37 is pressed under chimerism, cover portion 37 is not also bent, and can not press pressed portion 24.If that is, using retainer 30d,
Following so-called fixed connector can be provided：Once connector 2d is chimeric with other side's side-connector 3, then it can not incite somebody to action
Connector 2d takes out from other side's side-connector 3.
Industrial applicability
The present invention can be widely used in terminal for connector holding member, connector and arrangements of electric connection, particularly
The terminal for connector that the connector shell with the lock arm engaged with other side's side-connector can be applied to be mountable to is protected
Hold part.
Claims (10)
1. a kind of terminal for connector holding member, the terminal for connector holding member is used for connector, by being formed at
The lock arm of housing body engages with other side's side-connector, so as to prevent the connector from deviating from from other side's side-connector, institute
Terminal for connector holding member is stated to be characterised by,
The terminal for connector holding member possesses：
Press section, the terminal for the inside for being inserted into the housing body is inserted into the housing body by it to the terminal
Direction side pressing；With
Holding section, it has engagement pawl, the engagement pawl the terminal by the press section press in the state of with the locking
Arm engages.
2. terminal for connector holding member according to claim 1, it is characterised in that
The lock arm has pressed portion, and the pressed portion is formed to protrude from the lock arm, when in the connector
When having pressed the pressed portion under the chimerism chimeric with other side's side-connector, the lock arm connects with the other side side
The engaging for connecing device is released from,
The engagement pawl engages with the pressed portion.
3. terminal for connector holding member according to claim 2, it is characterised in that
The holding section also has a cover portion, the cover portion covered under the chimerism lock arm it is at least described by by
The part of splenium side, the holding section are configured to：Under the chimerism, by pressing the cover to the pressed portion side
Portion, the holding section elastic deformation.
4. terminal for connector holding member according to claim 2, it is characterised in that
The holding section also has a cover portion, the cover portion covered under the chimerism lock arm it is at least described by by
The part of splenium side, the holding section are configured to：Under the chimerism, even if pressing the cover to the pressed portion side
Portion, the holding section are also indeformable.
5. terminal for connector holding member according to claim 3, it is characterised in that
The engagement pawl is integrally formed in the cover portion.
6. terminal for connector holding member according to claim 4, it is characterised in that
The engagement pawl is integrally formed in the cover portion.
7. terminal for connector holding member according to claim 1, it is characterised in that
The lock arm has arm side lock pawl, the arm side lock pawl and the engaged part card for being formed at other side's side-connector
Close,
The engagement pawl engages with the arm side lock pawl.
8. terminal for connector holding member according to claim 1, it is characterised in that
The lock arm has：
Arm side lock pawl, it engages with being formed at the engaged part of other side's side-connector；
Swing part, it is configured to swing freely formed with the arm side lock pawl；With
Fulcrum, it is the part for being integrally connected together the swing part and the housing body, and turns into the swing
Fulcrum when portion is swung,
The engagement pawl engages with the fulcrum.
A kind of 9. connector, it is characterised in that
The connector possesses：
Connector shell, it has housing body；
Terminal, it is accommodated in the housing body；With
Terminal for connector holding member described in any one of claim 1 to 8.
A kind of 10. arrangements of electric connection, it is characterised in that
The arrangements of electric connection possesses：
Connector described in claim 9；With
Other side's side-connector, the connector are chimeric with other side's side-connector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016116490A JP6727580B2 (en) | 2016-06-10 | 2016-06-10 | Connector terminal holding member, connector, and electrical connection device |
| JP2016-116490 | 2016-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107492730A true CN107492730A (en) | 2017-12-19 |
| CN107492730B CN107492730B (en) | 2021-08-17 |
Family
ID=60643141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710418263.8A Expired - Fee Related CN107492730B (en) | 2016-06-10 | 2017-06-06 | Terminal holding member for connector, and electrical connection device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6727580B2 (en) |
| CN (1) | CN107492730B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112968309A (en) * | 2021-02-05 | 2021-06-15 | 东莞市思索连接器有限公司 | Fixing structure of connector female seat and circuit board |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6519702B1 (en) * | 2018-07-19 | 2019-05-29 | Smk株式会社 | Electrical connector |
| JP7239414B2 (en) * | 2019-07-19 | 2023-03-14 | 矢崎総業株式会社 | connector |
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| CN112968309B (en) * | 2021-02-05 | 2021-11-23 | 东莞市思索连接器有限公司 | Fixing structure of connector female seat and circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107492730B (en) | 2021-08-17 |
| JP2017220427A (en) | 2017-12-14 |
| JP6727580B2 (en) | 2020-07-22 |
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