CN105490080B - Connector - Google Patents
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- Publication number
- CN105490080B CN105490080B CN201510644462.1A CN201510644462A CN105490080B CN 105490080 B CN105490080 B CN 105490080B CN 201510644462 A CN201510644462 A CN 201510644462A CN 105490080 B CN105490080 B CN 105490080B
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- China
- Prior art keywords
- shell
- connector
- terminal
- abutting part
- chimeric recess
- Prior art date
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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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6271—Latching means integral with the housing
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention provides a kind of loosening that can inhibit between shell and the connector for maintaining the mutual high connection reliability of terminal.Connector (1) makes the 1st shell (20) be engaged with the 2nd shell (60) to which female end sub (10) is switched on connection with male (50), 2nd shell (60) has the chimeric recess portion (72) that can be fitted into for the 1st shell (20), in the direction of engagement rear side of the 1st shell (20) and the 2nd shell (60) of the periphery of the 1st shell (20), equipped with to the direction that direction of engagement is intersected is outstanding abuts protruding portion (35) and bearing surface (37), protruding portion (35) and bearing surface (37) are abutted in the state of so that the 1st shell (20) is engaged with the 2nd shell (60), it is connected to the inner surface of chimeric recess portion (72).
Description
Technical field
The present invention relates to the connectors for engaging each other that terminal is made to be connected each other.
Background technology
As connector, it is known that the connector constituted as follows：In the state of so that female connector is engaged with male connector, energy
The sliding distance that is generated between male and female end, less than male and connecing at the contact portion of the contact portion of female end
Touch the range of trace (referring for example to patent document 1).
In the connector, even if being generated for a long time in the contact site of male and female end because of the influence of vibration etc. micro-
Sliding, also due to micro- sliding distance is set in the range of the contact trace between male and female end, so, in contact portion
Airtight face can be left.In airtight face, due to inhibiting the generation of oxidation and abrasive wear, so reducing connecing for negative and positive terminal
The abrasion caused by micro- sliding between contact portion.
Existing technical literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2005-141993 bulletins
Invention content
The problem of present invention is to be solved
But it, cannot be complete when vibrating generation in the state of there is loosening between the shell of the connector to engage each other
The contact site of the movement of inhibition male and female end, male and female end is possible to wear and make under connection reliability
Drop.
The present invention has been made in view of the above-described circumstances, and an object thereof is to provide a kind of connector, can inhibit between shell
Loosening and maintain the mutual high connection reliability of terminal.
The solution to the problem
In order to achieve the above objectives, connector according to the present invention is characterized by following (1)~(4).
(1) a kind of connector, including 2 shells can engaging each other make the shell be engaged with each other to respectively by institute
The terminal for stating shell holding is switched on connection each other, and the connector is characterized in that,
One shell has the chimeric recess portion that can be fitted into for shell described in another,
The mutual direction of engagement rear side of the shell in the periphery of another shell is equipped with abutting part, described to support
Socket part is prominent to the direction intersected with the mutual direction of engagement of the shell,
The abutting part is connected to the inner surface of the chimeric recess portion in the state of so that the shell is engaged with each other.
(2) connector as described in (1), which is characterized in that
One terminal has to connecting pin portion outstanding of terminal described in another, another described terminal has opposite
In the contact portion that the connecting pin portion is contacted from side,
The projected direction of the abutting part is the side relative to the contact direction in the connecting pin portion along the contact portion
To.
(3) connector as described in (1) or (2), which is characterized in that
The abutting part is respectively provided at the opposed locations of the periphery of another shell.
(4) such as any one of them connector of (1) to (3), which is characterized in that
It is equipped with the sticking department for mutually fastening and maintaining the mutual engagement state of the shell on the housing,
Opportunity that the inner surface of the abutting part and the chimeric recess portion abuts and while making the shell be engaged with each other, connect
Device insertion force deviates as maximum opportunity.
In the connector of the composition of above-mentioned (1), due to making shell be engaged with each other to which abutting part is connected to chimeric recess portion
Inner surface, so the mutual loosening of shell under engagement state can be inhibited, can improve the terminal that is kept by each shell that
This contact stabilization.It as a result, for example, can be as far as possible if use in the vehicles such as the automobile of vibration even if generating in motion
The abrasion for inhibiting the mutual contact site of terminal caused by vibration, is able to maintain that the mutual high connection reliability of terminal.
In the connector of the composition of above-mentioned (2), abutting part is connected to the inner surface of chimeric recess portion, so as to inhibit shell
Body is mutual, loosening of the contact portion relative to the contact direction in connecting pin portion.Thereby, it is possible to improve connecting pin portion and contact
The contact stabilization in portion.
In the connector of the composition of above-mentioned (3), by making shell be engaged with each other, to be located at the opposed of another shell
The abutting part of position abuts respectively relative to the inner surface of the chimeric recess portion of a shell.Thereby, it is possible to balances to press down well
The mutual loosening of shell processed, can further increase the mutual contact stabilization of terminal.
In the connector of the composition of above-mentioned (4), it not will increase for making connector insertion force that shell is engaged with each other
Maximum value and make shell insertion extract when operability decline, the mutual loosening of shell can be inhibited.
The effect of invention
In accordance with the invention it is possible to provide it is a kind of inhibition shell between loosening and maintain the mutual high connection reliability of terminal
Connector.
More than, schematically illustrate the present invention.Further, by referring to accompanying drawing and the specific embodiment party that lower surface illustrates is readed over
Formula (hereinafter referred to as " embodiment "), details of the invention is further made clear.
Description of the drawings
Fig. 1 is the figure for showing the connector involved by present embodiment, and Fig. 1 (a) is that the 1st shell is engaged with the 2nd shell
Sectional view at the allocation position of abutting protruding portion under state；Fig. 1 (b) is the portions the A enlarged drawing of Fig. 1 (a).
Fig. 2 is the figure for showing the connector involved by present embodiment, and Fig. 2 (a) is the width of the 1st shell and the 2nd shell
Sectional view at the center portion of direction；Fig. 2 (b) is the section view at the allocation position of the abutting protruding portion of the 1st shell and the 2nd shell
Figure.
Fig. 3 is the figure for showing the 1st shell, and Fig. 3 (a) is front view；Fig. 3 (b) is side view.
Fig. 4 is the figure for showing the 1st shell, and Fig. 4 (a) is the stereogram from upper surface side；Fig. 4 (b) is from lower surface
The stereogram of side observation.
Fig. 5 is the figure for the engagement state for showing the 1st shell and the 2nd shell, and Fig. 5 (a) to Fig. 5 (d) is connector respectively
Sectional view.
Fig. 6 is the chart of the relationship for the bonding station and connector insertion force for showing the 1st shell and the 2nd shell.
Fig. 7 is the figure for showing to abut the position relationship of the inner edge of protruding portion and fitting portion, and Fig. 7 (a) is that the portions B of Fig. 5 (b) are put
Big figure；Fig. 7 (b) is the portions the C enlarged drawing of Fig. 5 (c).
Fig. 8 is the figure of the engagement state of the 1st shell and the 2nd shell that show the connector involved by comparative example, Fig. 8 (a)
It is the sectional view of connector respectively to Fig. 8 (c).
Fig. 9 is that the bonding station of the 1st shell and the 2nd shell that show the connector involved by comparative example and connector are inserted into
The chart of the relationship of power.
Figure 10 is the figure for the variation for showing the 1st shell, and Figure 10 (a) and Figure 10 (b) are front view respectively.
Reference sign
1：Connector
10：Female end (terminal)
14：Contact portion
20：1st shell (shell)
31：Lock pawl (sticking department)
35：Abut protruding portion (abutting part)
37：Bearing surface (abutting part)
50：Male (terminal)
54：Connecting pin portion
60：2nd shell (shell)
72：Chimeric recess portion
73：Engagement pawl (sticking department)
F：Connector insertion force
Specific implementation mode
In the following, being described with reference to the example of embodiment according to the present invention.
Fig. 1 is the figure for showing the connector involved by present embodiment, and Fig. 1 (a) is that the 1st shell is engaged with the 2nd shell
The sectional view of the allocation position of abutting protruding portion under state；Fig. 1 (b) is the portions the A enlarged drawing of Fig. 1 (a).Fig. 2 is to show this reality
The figure of the connector involved by mode is applied, Fig. 2 (a) is the section view at the width direction center portion of the 1st shell and the 2nd shell
Figure；Fig. 2 (b) is the sectional view at the allocation position of the abutting protruding portion of the 1st shell and the 2nd shell.
As shown in Fig. 1 (a) and Fig. 2 (a), (b), the connector 1 involved by present embodiment includes：Keep female end (end
Son) 10 the 1st shell (shell) 20；And keep the 2nd shell (shell) 60 of male (terminal) 50.1st shell 20 and the 2nd shell
Body 60 is engaged each other.By engaging the 1st shell 20 with the 2nd shell 60, to which female end 10 and the conducting of male 50 be connected
It connects.
Female end 10 is the stamping product of metallic plate, including terminal fitting portion 11, core wire calking piece 12 and covers skin calking
Piece 13.Terminal fitting portion 11 is formed square tube shape, has the contact portion 14 protruded inwardly.In terminal fitting portion 11, with
The opposed bottom surface sections 11a of contact portion 14 is formed with locking lance holding section 15, locking lance embedded hole 16.Lance holding section 15 is engaged to be formed
In the edge of locking lance embedded hole 16, swelled downwards from the bottom surface sections 11a of terminal fitting portion 11.Electric wire 41 is connected to core wire
Calking piece 12 is connected with skin calking piece 13 is covered.
Electric wire 41 is the insulated electric conductor that conductor 43 is covered using crust 42, and conductor 43 exposes in end from crust 42.Core wire
Calking piece 12 is by calking in the conductor 43 of the electric wire 41 exposed from crust 42, and 43 female end 10 of conductor of electric wire 41 is pressed as a result,
It connects.Skin calking piece 13 is covered by calking in the end of crust 42, and the crust 42 of electric wire 41 is by 10 fixation of female end as a result,.
Fig. 3 is the figure for showing the 1st shell, and Fig. 3 (a) is front view；Fig. 3 (b) is side view.Fig. 4 shows the 1st shell
Figure, Fig. 4 (a) is the stereogram from upper surface side；Fig. 4 (b) is the stereogram from lower face side.
As shown in Fig. 3 (a), (b), the 1st shell 20 has cloudy terminal accommodation portion 21.1st shell 20 is by synthetic resin structure
At formed products.It is formed with multiple female end sub-chamber 22 in the cloudy terminal accommodation portion 21 of the 1st shell 20, female end 10 is by from rear end
These female end sub-chamber 22 are inserted into and are received into (hereinafter referred to as rear end) side, which is the 1st the connecing to the 2nd shell 60 of shell 20
Close direction rear side.In female end sub-chamber 22, in front of direction of engagement of the 1st shell 20 to the 2nd shell 60 be front end (hereafter
Referred to as front end) side be formed with male be inserted into hole 23.Male insertion hole 23, which has, to be formed before going to the 1st shell 20
End and the guide surface 24 of taper gradually widened.
In addition, being formed with locking lance 25 in cloudy terminal accommodation portion 21.The part for engaging lance 25 has to female end sub-chamber
Holding section 26 outstanding in 22.The holding section 26 of locking lance 25 enters the card for being inserted in female end 10 in female end sub-chamber 22
Only lance embedded hole 16.Female end 10 engages 15 engaging of lance holding section at it as a result, holding section 26, prevents the 1st shell 20 backward
Deviate from end side.
As shown in Fig. 4 (a), the 1st shell 20 on it the width direction of the sides surface 20a center portion have lock arm
30.Lock arm 30 is attached at the front end side of cloudy terminal accommodation portion 21.Lock arm 30 extends to the back-end from the front end of the 1st shell 20,
The end of end side forms lock pawl (sticking department) 31 outstanding upward behind.Lock arm 30 can with cloudy terminal accommodation portion 21
Bond sites be fulcrum swingingly flexible deformation.
It is provided projectingly inside guiding wall 33 and guided outside wall 34 in the upper surface 20a of the 1st shell 20.Draw these insides
Guide wall 33 and guided outside wall 34 are formed respectively along the direction of engagement with the 2nd shell 40.On inside guiding wall 33, the 1st
The rear end side of shell 20 is formed with abutting protruding portion (abutting part) 35 outstanding upward.In the 1st shell of the abutting protruding portion 35
The front end side of body 20 is equipped with introduction part 36.Introduction part 36 is gone to the rear end side of the 1st shell 20 and is gradually tilted upward.
As shown in Fig. 4 (b), on the 1st shell 20, in its lower surface, the rear end side of the 1st shell 20 of 20b is equipped with downwards
Bearing surface (abutting part) 37 outstanding.The bearing surface 37 is formed throughout width direction.In the 1st shell 20 of the bearing surface 37
Front end side is equipped with guide portion 38.Guide portion 38 goes to the rear end side of the 1st shell 20 and side tilts gradually downward.
Male 50 is the stamping product of metallic plate, including terminal connection part 51, core wire calking piece 52 and covers skin calking
Piece 53.Terminal connection part 51 is formed square tube shape, is protruded in its front end and is formed rodlike connecting pin portion 54.Connecting pin
Terminal fitting portion 11 of the portion 54 relative to female end 10 is inserted into from its front end side.Moreover, the connecting pin portion 54 is inserted into terminal
Between contact portion 14 in fitting portion 11 and bottom surface sections 11a, contact portion 14 is connected pin portion 54 and pushes and contact.Female end as a result,
Son 10 is switched on connection with male 50.In terminal connection part 51, its bottom surface sections 51a be formed with locking lance holding section 55 and
Engage lance embedded hole 56.Locking lance holding section 55 is formed in the edge of locking lance embedded hole 56, from the bottom surface of terminal connection part 51
Portion 51a swells downwards.
Electric wire 41 is connected to core wire calking piece 52 and covers the connection of skin calking piece 53.Core wire calking piece 52 is by calking in from outer
Skin 42 expose electric wire 41 conductor 43, as a result, the conductor 43 of electric wire 41 crimped by male 50.Skin calking piece 53 is covered by calking
In the end of crust 42, the crust 42 of electric wire 41 is fixed by male 50 as a result,.
2nd shell 60 is the formed products being made of synthetic resin, has male receiving portion 61.In male receiving portion 61
Multiple oedoeagus sub-chamber 62 are formed with, male 50 is inserted into from rear end (hereinafter referred to as rear end) side and is received into these males
Chamber 62, the rear end are direction of engagement rear side of the 2nd shell 60 to the 1st shell 20.In oedoeagus sub-chamber 62, in the 2nd shell
Body 60 is to being that front end (hereinafter referred to as front end) side is formed with the prominent hole of male 63 in front of the direction of engagement of the 1st shell 20.It accommodates
The connecting pin portion 54 of male 50 in oedoeagus sub-chamber 62 is inserted through the male and protrudes hole 63, and connecting pin portion 54 is from sun
The front end of terminal accommodation portion 61 protrudes.
In addition, being formed with locking lance 65 in male receiving portion 61.Engaging lance 65 has holding section 66, the holding section 66
It is prominent in a part of terminal chamber 62 that faces south.The holding section 66 of locking lance 65 enters the oedoeagus being inserted in oedoeagus sub-chamber 62
The locking lance embedded hole 56 of son 50.Male 50 engages 55 engaging of lance holding section at it as a result, holding section 66, prevents the 2nd shell
Body 60 backward deviate from by end side.
2nd shell 60 has fitting portion 71 in the front of male receiving portion 61.Fitting portion 71 has front side opening
Chimeric recess portion 72.This be fitted into recess portion 72 be fitted into the 1st shell 20.Fitting portion 71 above it side fore-end have engagement pawl
(sticking department) 73.Engagement pawl 73 is formed in the center portion of the width direction of fitting portion 71, prominent to the inside of chimeric recess portion 72
Setting.
In connector 1 formed as described above, the abutting protruding portion 35 and bearing surface 37 of the 1st shell 20 are with to the 1st
The direction mode outstanding that the direction of engagement of shell 20 and the 2nd shell 60 is intersected, is located at the aaset bit of the periphery of the 1st shell 20
It sets.In addition, the projected direction for abutting protruding portion 35 and bearing surface 37 of the 1st shell 20 is along 14 phase of contact portion of female end 10
The contact direction contacted for the connecting pin portion 54 of male 50.
Next, the case where explanation makes the 1st shell 20 of the composition connector 1 be engaged with the 2nd shell 60.
Fig. 5 is the figure for the engagement state for showing the 1st shell and the 2nd shell, and Fig. 5 (a) to Fig. 5 (d) is connector respectively
Sectional view.Fig. 6 is the chart of the relationship for the bonding station and connector insertion force for showing the 1st shell and the 2nd shell.Fig. 7 is to show
Go out to abut the figure of the position relationship of the inner edge of protruding portion and fitting portion, Fig. 7 (a) is the portions the B enlarged drawing of Fig. 5 (b)；Fig. 7 (b) is figure
The portions the C enlarged drawing of 5 (c).
As shown in Fig. 5 (a), in order to make the 1st shell 20 be engaged with the 2nd shell 60, in the fitting portion for being formed in the 2nd shell 60
71 chimeric recess portion 72 is embedded in the cloudy terminal accommodation portion 21 of the 1st shell 20.
Herein, for make the connector insertion force F that the 1st shell 20 is engaged with the 2nd shell 60 from cloudy terminal accommodation portion 21 to
The chimeric sart point in time of chimeric recess portion 72 increases (with reference to the S1 in Fig. 6).
In this way, when cloudy terminal accommodation portion 21 being made to be fitted into chimeric recess portion 72, the front end in the connecting pin portion 54 of male 50 is inserted
Enter to the male formed in each female end sub-chamber 22 of cloudy terminal accommodation portion 21 and is inserted into hole 23.At this point, 54 quilt of connecting pin portion
Terminal insertion hole 23 is guided and is smoothly inserted into guide surface 24 on the sunny side.In addition, the inner edge of the lower side of the fitting portion 71 of the 2nd shell 60
71a crosses the guide portion 38 of the lower surface 20b of the 1st shell 20, is contacted with bearing surface 37.As a result, as shown in Fig. 1 (b), the 1st shell
Become the shape for being formed with clearance C slightly between the lower surface 20b and the 2nd shell 60 of front end side other than the bearing surface 37 of body 20
State.So the front end side of the 1st shell 20 is conjugated easily with respect to the 2nd shell 60, guided until connecting pin portion 54 is guided face 24
Therefore realize that terminal insertion hole 23 is more smoothly inserted on the sunny side in connecting pin portion 54 in terminal insertion hole 23 on the sunny side.
In addition, being embedded in the cloudy terminal accommodation portion 21 of the 1st shell 20 in the chimeric recess portion 72 of the fitting portion 71 of the 2nd shell 60
When, the engagement pawl 73 and the lock pawl 31 for the lock arm 30 for being formed in the 1st shell 20 that are formed in the fitting portion 71 of the 2nd shell 60 are supported
It connects.
As shown in Fig. 5 (b), the cloudy terminal accommodation portion 21 of the 1st shell 20 is further embedded into the fitting portion 71 of the 2nd shell 60
Chimeric recess portion 72 when, the connecting pin portion 54 for being inserted in the male 50 that male is inserted into hole 23 is inserted into the end of female end 10
Sub- fitting portion 11.
At the time point, since the engagement pawl 73 of fitting portion 71 rides on the lock pawl 31 of lock arm 30, to connector
Insertion force F maximum (with reference to the S2 in Fig. 6), later connector insertion force F reduces.
In addition, as shown in Fig. 7 (a), the inner edge 71b of the upper side of the fitting portion 71 of the 2nd shell 60 is connected to the 1st shell 20
Abutting protruding portion 35 introduction part 36.
As shown in Fig. 5 (c), the cloudy terminal accommodation portion 21 of the 1st shell 20 is further embedded into the fitting portion 71 of the 2nd shell 60
Chimeric recess portion 72 when, the connecting pin portion 54 of male 50 is further inserted into the terminal fitting portion 11 of female end 10.As a result,
Connecting pin portion 54 enters between the contact portion 14 and bottom surface sections 11a of terminal fitting portion 11, and contact portion 14 is connected the pushing of pin portion 54
And contact, female end 10 is switched on connection with male 50.In addition, as shown in Fig. 7 (b), the fitting portion 71 of the 2nd shell 60 it is upper
The inner edge 71b of square side is guided by the introduction part 36 of the abutting protruding portion 35 along the 1st shell 20 to protruding portion 35 is abutted.In this way,
The inner edge 71b of the upper side of fitting portion 71 is guided along the introduction part 36 for abutting protruding portion 35 to protruding portion 35 is abutted, to
The reduction of connector insertion force F temporarily ceases (with reference to the S3 in Fig. 6), reduces again later.
As shown in Fig. 5 (d), the cloudy terminal accommodation portion 21 of the 1st shell 20 is further embedded into the fitting portion 71 of the 2nd shell 60
Chimeric recess portion 72 when, the connecting pin portion 54 of male 50 is further inserted into the terminal fitting portion 11 of female end 10
Portion.In addition, the 1st shell 20 abuts protruding portion 35 and bearing surface 37 as the inner surface with the chimeric recess portion 72 of the 2nd shell 60
The state of abutting.Become as a result, the cloudy terminal accommodation portion 21 of the 1st shell 20 relative to the 2nd shell 60 fitting portion 71 it is chimeric
The state that recess portion 72 is fitted into very close to each otherly, the 1st shell 20 will not be loosened with the 2nd shell 60.
In this state, engagement pawl 73 crosses the lock pawl 31 of lock arm 30, reaches than lock pawl 31 by the 1st shell 20
The position of rear end side.It is pressed as a result, and the lock arm of flexible deformation 30 restores, lock pawl 31 mutually fastens with engagement pawl 73.
Therefore, the engagement state of the 1st shell 20 and the 2nd shell 60 is maintained.It is completed in addition, being engaged at this time point, connector insertion force F
It disappears (with reference to the S4 in Fig. 6).
In this way, the connector involved by the above embodiment, makes the 1st shell 20 be engaged with the 2nd shell 60, to support
It connects protruding portion 35 and bearing surface 37 is connected to the inner surface of chimeric recess portion 72, therefore the 1st shell under engagement state can be inhibited
The loosening of 20 and the 2nd shell 60 can improve female end 10 kept respectively by the 1st shell 20 and the 2nd shell 60 and male
50 contact stabilization.It as a result, for example, can to the greatest extent can even if will produce in motion if use in the vehicles such as the automobile of vibration
It can inhibit female end 10 caused by vibration and the abrasion at the contact site of male 50, be able to maintain that female end 10 and oedoeagus
The high connection reliability of son 50.
In particular, the projected direction for abutting protruding portion 35 and bearing surface 37 is along contact portion 14 relative to connecting pin portion 54
The contact direction of contact.Therefore, it abuts protruding portion 35 and bearing surface 37 is connected to the inner surface of chimeric recess portion 72, so as to press down
Loosening that make the 1st shell 20 and the 2nd shell 60, that contact portion 14 is relative to the contact direction in connecting pin portion 54.Thereby, it is possible to make
Connecting pin portion 54 and the contact stabilization of contact portion 14 reliably improve.
In addition, dashing forward since the opposed locations, that is, upper surface 20a and lower surface 20b in the periphery of the 1st shell 20 are equipped with to abut
Go out portion 35 and bearing surface 37, thus it is possible to balance inhibits the loosening of the 1st shell 20 and the 2nd shell 60 well, it can be into one
Step improves the contact stabilization of female end 10 and male 50.
Herein, illustrate to make the company involved by the comparative example for being not provided with abutting protruding portion 35 and bearing surface 37 in the 1st shell 20
Connect the engagement of the 1st shell 20 and the 2nd shell 60 of device.
Fig. 8 is the figure of the engagement state of the 1st shell and the 2nd shell that show the connector involved by comparative example, Fig. 8 (a)
It is the sectional view of connector respectively to Fig. 8 (c).Fig. 9 is the 1st shell and the 2nd shell for showing the connector involved by comparative example
Bonding station and connector insertion force relationship chart.
As shown in Fig. 8 (a), the cloudy terminal accommodation portion 21 of the 1st shell 20 is embedded into the formation of fitting portion 71 in the 2nd shell 60
Chimeric recess portion 72 when, the chimeric sart point in time (Fig. 9 of connector insertion force F from cloudy terminal accommodation portion 21 to chimeric recess portion 72
Middle reference S11) increase.
After the engagement pawl 73 of fitting portion 71 is connected to the lock pawl 31 of lock arm 30, as shown in Fig. 8 (b), the 1st shell 20
When cloudy terminal accommodation portion 21 is further embedded into the chimeric recess portion 72 of the fitting portion 71 of the 2nd shell 60, the engagement pawl of fitting portion 71
73 ride on the lock pawl 31 of lock arm 30, and connector insertion force F becomes maximum (with reference to the S12 in Fig. 9), and later connector is inserted
Enter power F to reduce.
As shown in Fig. 8 (c), the cloudy terminal accommodation portion 21 of the 1st shell 20 is further embedded into the fitting portion 71 of the 2nd shell 60
Chimeric recess portion 72 when, engagement pawl 73 crosses the lock pawl 31 of lock arm 30, reaches the rear end that the 1st shell 20 is leaned on than lock pawl 31
The position of side.It is pressed as a result, and the lock arm of flexible deformation 30 restores, lock pawl 31 mutually fastens with engagement pawl 73.So
The engagement state of the 1st shell 20 and the 2nd shell 60 is maintained, in addition, engagement is completed, to which connector insertion force F disappears (in Fig. 9
With reference to S13).
In this way, in the case where being not provided with abutting protruding portion 35 and bearing surface 37 on the 1st shell 20, connector insertion force
F becomes maximum when the engagement pawl 73 of fitting portion 71 rides on the lock pawl 31 of lock arm 30.
In contrast, in the case of connector 1 involved by present embodiment, connector insertion force F becomes most ambassador
It is (reference Fig. 6) when the engagement pawl 73 of fitting portion 71 rides on the lock pawl 31 of lock arm 30.That is, involved by present embodiment
Connector 1 in, abut protruding portion 35 and bearing surface 37 and the opportunity of the inner surface of chimeric recess portion 72 abutting and make the 1st shell
20 connector insertion force F when being engaged with the 2nd shell 60 deviate as maximum opportunity.Even if as a result, by the 1st shell 20
It is arranged and abuts protruding portion 35 and bearing surface 37 to become the loosening construction after inhibiting engagement, can also inserts the connector into power
The maximum value of F is suppressed to be equal with the case where being not provided with abutting protruding portion 35 and bearing surface 37 on the 1st shell 20.
That is, in the present embodiment, not will increase the maximum value of connector insertion force F and make the 1st shell 20 and the 2nd shell
Operability when 60 insertion is extracted declines, and can inhibit the loosening of the 1st shell 20 and the 2nd shell 60 when engagement, remains cloudy
The good connection reliability of terminal 10 and male 50.
In addition, in the above-described embodiment, protruding portion 35 will be abutted and be formed in inside guiding wall 33, but abut protruding portion 35
Forming position be not limited to inside guiding wall 33.
Figure 10 is the figure for the variation for showing the 1st shell, and Figure 10 (a) and Figure 10 (b) are front view respectively.
For example, abutting protruding portion 35 as shown in Figure 10 (a), it can also be formed in the guided outside wall 34 of the 1st shell 20, separately
Outside, as shown in Figure 10 (b), the inside guiding wall 33 and guided outside wall 34 of the upper surface 20a of the 1st shell 20 can also be formed in
Between.
Additionally, this invention is not limited to above-mentioned embodiment, can advance appropriate deformation, improvement etc..In addition, above-mentioned reality
It is to appoint as long as the present invention can be reached by applying the material of each integral part of mode, shape, size, quantity, configuration position etc.
Meaning, it is not limited.
Herein, individually below that the feature short summary of the embodiment of above-mentioned connector according to the present invention is arranged side by side
It is denoted as (1)~(4).
(1) a kind of connector (1), including 2 shells (the 1st shell 20, the 2nd shell 60) that can engage each other make described
Shell (the 1st shell 20, the 2nd shell 60) is engaged with each other to be kept by the shell (the 1st shell 20, the 2nd shell 60) respectively
Terminal (female end 10, male 50) be switched on connection each other, the connector (1) is characterized in that,
One shell (the 2nd shell 60) has what can be fitted into for shell described in another (the 1st shell 20) to be fitted into
Recess portion (72),
The periphery of another shell (the 1st shell 20) the shell (the 1st shell 20, the 2nd shell 60) each other
Direction of engagement rear side be equipped with abutting part (abut protruding portion 35, bearing surface 37), the abutting part to the shell (the 1st shell
Body 20, the 2nd shell 60) direction that intersects of mutual direction of engagement protrudes,
The abutting part (abutting protruding portion 35, bearing surface 37) make the shell (the 1st shell 20, the 2nd shell 60) that
In the state of this engagement, it is connected to the inner surface of the chimeric recess portion (72).
(2) connector as described in (1), which is characterized in that
One terminal (male 50) has to terminal described in another (female end 10) connecting pin portion outstanding
(54), another described terminal (female end 10) has the contact portion (14) contacted from side with the connecting pin portion (54),
The projected direction of the abutting part (abutting protruding portion 35, bearing surface 37) be along the contact portion (14) relative to
The direction in the contact direction of the connecting pin portion (54).
(3) connector as described in (1) or (2), which is characterized in that
The abutting part (abutting protruding portion 35, bearing surface 37) is respectively provided at another shell (the 1st shell 20)
The opposed locations of periphery.
(4) such as any one of them connector of (1) to (3), which is characterized in that
The shell (the 1st shell 20, the 2nd shell 60) be equipped with mutually fasten and maintain the shell (the 1st shell 20,
2nd shell 60) mutual engagement state sticking department (lock pawl 31, engagement pawl 73),
The abutting part (abutting protruding portion 35, bearing surface 37) and the inner surface of the chimeric recess portion (72) abutting when
Machine and to become maximum opportunity inclined for connector insertion force (F) when the shell (the 1st shell 20, the 2nd shell 60) being made to be engaged with each other
From.
Claims (3)
1. a kind of connector, including 2 shells can engaging each other, so that the shell is engaged with each other to respectively by the shell
Connection is connected in the terminal of holding each other, and the connector is characterized in that,
One shell has the chimeric recess portion that can be fitted into for shell described in another,
The mutual direction of engagement rear side of the shell in the periphery of another shell is equipped with abutting part, the abutting part
It is prominent to the direction intersected with the mutual direction of engagement of the shell,
The abutting part is connected to the inner surface of the chimeric recess portion in the state of so that the shell is engaged with each other,
The abutting part is respectively provided at the opposed locations of the periphery of another shell,
During shell is engaged each other, an abutting part is different from another with the opportunity that the inner surface of chimeric recess portion abuts
The opportunity that one abutting part is abutted with the inner surface of chimeric recess portion,
Opportunity that the inner surface of the abutting part and the chimeric recess portion abuts and connector is inserted when the shell being made to be engaged with each other
Enter power as maximum opportunity to deviate.
2. connector as described in claim 1, which is characterized in that
One terminal has to connecting pin portion outstanding of terminal described in another, another described terminal has relative to institute
The contact portion that connecting pin portion is contacted from side is stated,
The projected direction of the abutting part is the direction relative to the contact direction in the connecting pin portion along the contact portion.
3. connector as claimed in claim 1 or 2, which is characterized in that
It is equipped with the sticking department for mutually fastening and maintaining the mutual engagement state of the shell on the housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-206482 | 2014-10-07 | ||
| JP2014206482A JP6166707B2 (en) | 2014-10-07 | 2014-10-07 | connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105490080A CN105490080A (en) | 2016-04-13 |
| CN105490080B true CN105490080B (en) | 2018-07-24 |
Family
ID=55676910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510644462.1A Active CN105490080B (en) | 2014-10-07 | 2015-10-08 | Connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6166707B2 (en) |
| CN (1) | CN105490080B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020080270A (en) * | 2018-11-14 | 2020-05-28 | 住友電装株式会社 | connector |
| JP7480718B2 (en) * | 2021-01-25 | 2024-05-10 | 住友電装株式会社 | connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005141993A (en) * | 2003-11-05 | 2005-06-02 | Auto Network Gijutsu Kenkyusho:Kk | Connector structure |
| JP2008071677A (en) * | 2006-09-15 | 2008-03-27 | Jst Mfg Co Ltd | Connector |
| CN102651519A (en) * | 2011-02-22 | 2012-08-29 | 第一精工株式会社 | Connector apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5266004B2 (en) * | 2008-10-01 | 2013-08-21 | 矢崎総業株式会社 | connector |
| JP5626118B2 (en) * | 2011-05-23 | 2014-11-19 | 住友電装株式会社 | connector |
| JP2014101932A (en) * | 2012-11-20 | 2014-06-05 | Advics Co Ltd | Disc rotor |
| JP6150174B2 (en) * | 2014-05-16 | 2017-06-21 | 住友電装株式会社 | connector |
-
2014
- 2014-10-07 JP JP2014206482A patent/JP6166707B2/en active Active
-
2015
- 2015-10-08 CN CN201510644462.1A patent/CN105490080B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005141993A (en) * | 2003-11-05 | 2005-06-02 | Auto Network Gijutsu Kenkyusho:Kk | Connector structure |
| JP2008071677A (en) * | 2006-09-15 | 2008-03-27 | Jst Mfg Co Ltd | Connector |
| CN102651519A (en) * | 2011-02-22 | 2012-08-29 | 第一精工株式会社 | Connector apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016076401A (en) | 2016-05-12 |
| JP6166707B2 (en) | 2017-07-19 |
| CN105490080A (en) | 2016-04-13 |
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