CN105576423B - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- CN105576423B CN105576423B CN201510740747.5A CN201510740747A CN105576423B CN 105576423 B CN105576423 B CN 105576423B CN 201510740747 A CN201510740747 A CN 201510740747A CN 105576423 B CN105576423 B CN 105576423B
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- CN
- China
- Prior art keywords
- housing
- lock arm
- arm
- opposite face
- convex portion
- Prior art date
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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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6275—Latching arms not integral with the housing
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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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/4367—Insertion of locking piece from the rear
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A kind of connector, prevent the engaging-in of electric wire.Connector possesses：First housing (10)；Lock arm (18), be formed at the first housing (10), can in a manner of entering between the outer surface of the first housing (10) in the deflection space (23) that ensure elastic deflection；Second housing (30), can be chimeric with the first housing (10)；Sticking department (33), be formed at the second housing (30), by with lock arm (18) is locking that first housing (10) and the second housing (30) are locked as into chimerism；Housing side pocket (24), to make the form that the opposite face (housing side opposite face (17)) relative with lock arm (18) of the outer surface of the first housing (10) is locally recessed；And arm side pocket (25), to make the form at least with the area depression of housing side pocket (24) non-corresponding in the opposite face (arm side opposite face (19)) relative with the first housing (10) of lock arm (18).
Description
Technical field
The present invention relates to connector.
Background technology
Patent Document 1 discloses following connector：During positive housing is chimeric with cloudy housing, in positive housing
The sticking department of upper formation elastic deflection, if two housings are correctly fitted together to, sticking department elastic reset occurs and engaging in cloudy housing
Lock opening, two housings are locked as by chimerism by the locking effect.
【Citation】
【Patent document】
【Patent document 1】Japanese Unexamined Patent Publication 9-330769 publications
【The invention problem to be solved】
In above-mentioned connector, the face south outer surface of housing of sticking department is exposed and formed, the outer surface of positive housing with
The deflection space for making sticking department elastic deflection is vacated between sticking department.Therefore, the electric wire for being installed on other connectors is nibbled
Enter in the deflection space between the outer surface of positive housing and sticking department, when pulling the electric wire, may be acted on sticking department
Excessive stress.It is engaging-in in order to avoid electric wire, as long as constriction deflection space, but like this, can not substantially ensure that
The flexure surplus of sticking department, moreover, the locking surplus of sticking department and lock opening reduces, the reliability of lock function can be reduced.
The content of the invention
The present invention is completed based on situation as described above, and its object is to prevent the engaging-in of electric wire.
【For solving the scheme of problem】
The connector of the present invention is characterised by possessing：
First housing；
Lock arm, first housing is formed at, can be ensured with entering between the outer surface of first housing
Mode elastic deflection in deflection space；
Second housing, can be chimeric with first housing；
Sticking department, be formed at second housing, by with the lock arm it is locking by first housing with it is described
Second housing is locked as chimerism；
Housing side pocket, to make the opposite face relative with the lock arm of the outer surface of first housing locally
The form of depression；And
Arm side pocket, for make in the opposite face with the first shell body phase pair of the lock arm at least with the housing
The form of the area depression of side pocket non-corresponding.
【Invention effect】
Deflection space between the outer surface of first housing and lock arm is by foring housing side pocket and arm side pocket
And the shape bent in labyrinth-like.Therefore, in order to prevent the engaging-in of electric wire, even if the non-shape in the opposite face of constriction housing side
The interval in the region of shelling side recess and the region for not forming arm side pocket in the opposite face of lock arm side, also can be abundant
Ensure the flexure surplus of lock arm.
Brief description of the drawings
Fig. 1 is the side view of the first housing of the connector for forming embodiment 1.
Fig. 2 be represent the first housing and the second housing be locked as chimerism situation sectional view.
Fig. 3 is Fig. 2 X-X line sectional views.
Fig. 4 is the sectional view for the disengaging process for representing the first housing and the second housing.
Fig. 5 is Fig. 4 Y-Y line sectional views.
【Label declaration】
10 ... first housings
14 ... die cavities
15 ... stepped recess
17 ... housing side opposite faces (opposite face)
18 ... lock arms
19 ... arm side opposite faces (opposite face)
22 ... operating portions
23 ... deflection spaces
24 ... housing side pockets
25 ... arm side pockets
26 ... housing sides convex portion
28 ... wall portions
30 ... second housings
33 ... sticking departments
Embodiment
(1) connector of the invention can also be,
First housing when the chimeric side chimeric with second housing looks up first housing just
Face is substantially circular in shape,
Multiple die cavities are formed in a manner of being arranged in general square shape region in the inside of first housing,
In the outer surface of first housing formed with the front shape of first housing and the multiple die cavity
The difference of the shape of forming region is the stepped recess of cause,
The lock arm and the deflection space are configured at the stepped recess,
On the opposite face relative with the lock arm of first housing, a pair of housing side pockets are divided
Housing side convex portion formed in width central portion in a manner of prominent to the lock arm side,
The arm side pocket is configured at width central portion in a manner of corresponding with housing side convex portion.
According to the structure, the front shape for being conceived to the first housing is that the forming region of circular and multiple die cavities is big
The difference of square such shape is caused, by housing side convex portion and the configuration of arm side pocket in width central portion.Stepped recess
Turning into most in width central portion with the size difference of the peripheral shape of the circular of the first housing on the basis of bottom surface
Greatly.Therefore, it is possible to fully ensure the depth dimensions of the height dimension of housing side convex portion and arm side pocket greatly.
(2) connector of the invention can also be,
A pair of the wall portions configured in a manner of clipping the deflection space from both sides are formed in the first shell body.
According to the structure, wall portion can be utilized to prevent intrusion of the foreign matter to deflection space.
(3) connector of the invention based on (2) or,
In the lock arm formed with being pressed when making the lock arm from locking releasing with the sticking department
The operating portion of operation,
The wall portion is the form for making region corresponding with the operating portion lower than other regions.
According to the structure, when carrying out pressing operation to operating portion, the finger of operator becomes to be difficult to interfere with wall portion, because
The workability of this latch-release is good.
(4) connector of the invention can also be,
In the die cavity of the rear end face opening for being internally formed oriented first housing of first housing,
In the opposite face relative with the lock arm of first housing formed with dividing adjacent 2 housing sides
The housing side convex portion of recess,
The forming region of housing side convex portion is set to reach the scope of the rearward end of first housing.
According to the structure, though division die cavity be connected with the thickness of the outer wall of housing side pocket, with the outer wall and by die cavity
The thickness of thin in the next door divided each other, outer wall or next door can also be strengthened by housing side convex portion.
<Embodiment 1>
Hereinafter, 1~Fig. 5 of reference picture, the embodiment 1 after the present invention is embodied is illustrated.The connector of the present embodiment 1 possesses
Plastic first housing 10 and plastic second housing 30.Two housings 10,30 are by being integrally formed at first
The locking effect of sticking department 33 of the lock arm 18 of housing 10 with being integrally formed at the second housing 30, and be locked into correctly chimeric
State.
First housing 10 is integrally formed with the terminal formed from its front end (end in the left side in Fig. 1,2,4) to rear end
Resettlement section 11 and the tubular fitting portion 12 for surrounding the front-end side region in terminal accommodating portion 11.Formation cylinder in first housing 10
The front-end side region of shape fitting portion 12 is in integrally to make axis towards the generally a cylindrical of fore-and-aft direction (left and right directions in Fig. 1,2,4)
Shape.The axis of the fore-and-aft direction is parallel with the chimeric direction of two housings 10,30.Therefore, as shown in Fig. 3,5, the first housing 10
Front shape from the direction parallel with the chimeric direction of two housings 10,30 during the first housing 10 is circular.Tubular
The rearward end of fitting portion 12 is connected and is supported by with the outer surface in terminal accommodating portion 11.Also, the periphery in terminal accommodating portion 11
Space between front-end side region and tubular fitting portion 12 turns into what the guard section 32 for being used for making the second housing 30 described later was embedded in
Embedded space 13.
In 4 types of the rear end face opening for being internally formed oriented first housing 10 of the first housing 10 (terminal accommodating portion 11)
Chamber 14.Female end subassembly (figure is inserted out of the rear of the first housing 10 (right in Fig. 1,2,4) Room 3 into 4 die cavities 14
Show omission).As shown in Fig. 3,5,4 die cavities 14 above-below direction and left and right directions (that is, with the chimeric direction of two housings 10,30
Orthogonal two-dimensional directional) on be arranged in length and breadth.Therefore, the forming region of 4 die cavities 14 is general square shape, is as first
In the range of the circular of the front shape of housing 10.
Due to first housing 10 (tubular fitting portion 12) front shape and 4 die cavities 14 (terminal accommodating portion 11) it is big
Cause the difference of the shape of square forming region, as shown in Fig. 2 the outer surface of the first housing 10 (terminal accommodating portion 11) (on
Surface) on form stepped recess 15.The forming region of stepped recess 15 on fore-and-aft direction is removed throughout the first housing 10
A wide range of (that is, the substantially whole region of the first housing 10) outside leading section.In tubular fitting portion 12 formed with for making
Notch 16 of the front-end side region of stepped recess 15 to external open.Shape in the upper surface (outer surface) of first housing 10
The region of recess 15 turns into the housing side opposite face 17 relative with lock arm 18 into a ladder.
The lock arm 18 of the form slenderly extended along the longitudinal direction is configured with the stepped recess 15.Lock arm 18
Relative face turns into arm side opposite face 19 with the first housing 10 (housing side opposite face 17).The length direction of opposite face 19 in arm side
Substantially central portion be supported on housing side opposite face 17 via leg 20 formed with leg 20, lock arm 18.Lock arm 18 with
Leg 20 be fulcrum and can be in seesaw shape ground elastic deflection.As shown in Figure 2,3, in the free shape of 18 non-elastic deflection of lock arm
During state, arm side opposite face 19 is almost parallel and relative with housing side opposite face 17.
In arm side, the leading section of opposite face 19 is formed with locking projection 21.The rearward end of lock arm 18, which turns into, makes lock arm
18 to during the elastic deflection of latch-release direction for be made for dealer carry out pressing operation operating portion 22.(the operating portion of lock arm 18
22) position of the rear end positioned at the rear end than the first housing 10 (housing side opposite face 17) on the front.
Second housing 30 is integrally formed with terminal retention portion 31 and leading section outer peripheral edge from terminal retention portion 31 forward
Side (Fig. 2,4 right) is in the guard section 32 extended substantially cylindricly.Multiple males are maintained in terminal retention portion 31
Accessory (diagram is omitted).In guard section 32, the thin slice of the front end of oedoeagus subassembly (diagram is omitted) with female end subassembly phase
To configuration be received.In sticking department 33 of the upper surface of guard section 32 formed with overshooting shape.
During making the first housing 10 chimeric with the second housing 30, guard section 32 enters in embedded space 13, locking
Projection 21 is interfered with sticking department 33, thus lock arm 18 by make its leading section from housing side opposite face 17 it is remote in a manner of elasticity scratch
It is bent and turn into latch-release posture.Now, the ratio leg 20 in the space between housing side opposite face 17 and arm side opposite face 19
It is used as rearward and than the rear end region on the front of lock arm 18 and is used to allow lock arm 18 to carry out bullet to latch-release posture
Property flexure the deflection space 23 of situation play a role.Also, when two housings 10,30 reach correct chimerism, locking
Arm 18 carries out elastic reset, and locking projection 21 and sticking department 33 are locking.By the locking effect, two housings 10,30 are locked as embedding
Conjunction state, depart to limit.
Moreover, when departing from the two housings 10,30 of chimerism, from the opposite side of arm side opposite face 19 to lock arm 18
Operating portion 22 carry out pressing operation.Then, the elastic deflection of lock arm 18 and to latch-release posture displacement, therefore locking projection
21 dissociate from sticking department 33.So locking projection 21 and sticking department 33 it is locking be released from the state of, if by two housings 10,
30 are pulled away from, then can depart from two housings 10,30.
In the connector of the present embodiment, the outer surface of lock arm 18 to the first housing 10, which is exposed, to be formed, in the first housing
The deflection space 23 for making the elastic deflection of lock arm 18 is vacated between 10 outer surface and lock arm 18.Therefore, it is installed on it
Electric wire of his connector etc. (diagram omit) may be in the engaging-in deflection space 23.If to the engaging-in electricity to deflection space 23
Line etc. is pulled, then makes lock arm 18 to the direction with elastic deflection using common lock out action and latch-release action
(latch-release direction) opposite side deformation.Moreover, if the external force being subject to from electric wire etc. is strong, excessive stress is in lock
Fixed arm 18.
In order to avoid electric wire etc. is to the engaging-in of deflection space 23, as long as the flexure reduced on the flexure direction of lock arm 18 is empty
Between 23 size (that is, the relative spacing of housing side opposite face 17 and arm side opposite face 19).However, work as constriction deflection space
When 23, the flexure surplus of lock arm 18 can not be substantially ensured that, moreover, the locking surplus of lock arm 18 and sticking department 33 reduces, from
And reduce the reliability of lock function.
As its countermeasure, in the connector of the present embodiment, formed on the housing side opposite face 17 of the first housing 10 left
Right symmetrical a pair of shells side pocket 24, and formed with arm side pocket 25 on the arm side opposite face 19 of lock arm 18.Such as Fig. 5
Shown, a pair of shells side pocket 24 is the form for making housing side opposite face 17 be recessed.Housing side pocket 24 on fore-and-aft direction
Forming region is the region than tubular fitting portion 12 rearward in housing side opposite face 17.That is, housing side pocket 24 is from tubular
The rear end of fitting portion 12 is formed continuously to the first housing 10 (rear end of housing side opposite face 17).A pair of shells side pocket 24 with
On width (direction intersected with the chimeric direction of two housings 10,30 and this two direction of the elastic deflection direction of lock arm 18)
The mode of interval arrangement configures.
Moreover, the region between a pair of shells side pocket 24 in housing side opposite face 17 turns into towards the side rib of lock arm 18
The form protruded shape.The region protruded to the ribbed turns into the housing side convex portion 26 of division a pair of shells side pocket 24.It is front and rear
The forming range of housing side convex portion 26 on direction is identical with housing side pocket 24.That is, housing side convex portion 26 is fitted together to from tubular
The rear end in portion 12 is to the form that the rear end of the first housing 10 (housing side opposite face 17) is continuous along the longitudinal direction and slenderly extends.
The forming region of housing side convex portion 26 on width is the width in housing side opposite face 17 (terminal accommodating portion 11)
Spend direction middle position.2 die cavities 14 of the upside in 4 die cavities 14 being arranged up and down and stepped recess 15 by
Outer wall 14A is divided, but housing side convex portion 26 turns into the form protruded from outer wall 14A.Moreover, the right side in 4 die cavities 14
Die cavity 14 and the die cavity 14 in left side divided by next door 14B, but housing side convex portion 26 with the direction of the width with next door 14B
Corresponding mode configures.
Arm side pocket 25 is the form for making arm side opposite face 19 be recessed in the form of slotly, is slenderly extended along the longitudinal direction
Form.The forming range of arm side pocket 25 on width is convex with whole width regions and the housing side of housing side convex portion 26
Region corresponding to the region (that is, the region along housing side convex portion 26 in housing side pocket 24) of the left and right sides in portion 26.Before
The forming region of the upward arm side pocket 25 in rear is locked out the scope defined of the rearward end of arm 18.That is, in lock arm 18
When becoming latch-release posture, the scope that can be interfered with housing side convex portion 26 is stayed in.
Moreover, lock arm 18 is under latch-release posture, arm side opposite face 19 relative to housing side convex portion 26 upper surface
Tilt, therefore the depth of the arm side pocket 25 on the basis of arm side opposite face 19 is most deep in the rear end of lock arm 18, it is more forward
Fang Zeyue is shallow.Set by the shape, lock arm 18 elastic deflection amount turn into it is maximum when, the upper surface of arm side pocket 25 with
The upper surface of housing side convex portion 26 carries out face contact.
The region for not forming arm side pocket 25 in arm side opposite face 19 turns into corresponding with a pair of shells side pocket 24 left
Right symmetrical a pair of arms side convex portion 27.The arm side convex portion 27 is configured in the region with the non-corresponding of housing side convex portion 26.Each arm side is convex
The width dimensions in portion 27 are set as the size fully bigger than the width dimensions of arm side pocket 25.To the first housing comprising arm
During 10 progress injection molded, in order that comparing the flowing of the molten resin of the lock arm 18 of thin-walled well and it is preferred that carrying out the width
The setting of size.
It is moreover, symmetrical formed with being erected from the upper surface of housing side pocket 24 in the upper surface of the first housing 10
A pair of wall portions 28.A pair of wall portions 28 are configured at the left and right sides edge of housing side opposite face 17, to clip lock arm from the left and right sides
18 and the mode of deflection space 23 set.The forming region of wall portion 28 on fore-and-aft direction be from the rear end of tubular fitting portion 12 to
The scope of position corresponding with the rear end of lock arm 18.Moreover, in wall portion 28 with 22 corresponding rearward end of operating portion, by this
The upper surface of housing side pocket 24 is tilted as the height of benchmark in a manner of gradually being reduced towards rear.
Next, the effect of explanation the present embodiment.As shown in Figure 2,3, the freedom of non-elastic deflection is in lock arm 18
During state, the above-below direction (elasticity of lock arm 18 between the upper surface of housing side convex portion 26 and the lower surface of arm side convex portion 27
Flexure direction) interval be than assuming to the small size of the foreign matter such as engaging-in electric wire of deflection space 23.Also, the housing side convex portion
26 with the elastic deflection amount of the lock arm 18 during the Qian He than normal two housings 10,30 between the upper and lower of arm side convex portion 27
It is small.
However, housing side opposite face 17 formed with 27 corresponding housing side pocket 24 of arm side convex portion, it is relative in arm side
Face 19 formed with 26 corresponding arm side pocket 25 of housing side convex portion.Also, when lock arm 18 is free state, housing side is convex
The relative spacing up and down of the relative spacing up and down of portion 26 and arm side convex portion 27, housing side pocket 24 and arm side convex portion 27 is all set to
Than normal two housings 10,30 it is chimeric during lock arm 18 elastic deflection amount it is big.Therefore, in two housings 10,30
When elastic deflection occurs for lock arm 18 during chimeric, housing side opposite face 17 will not interfere with arm side opposite face 19, lock arm
18 elastic deflection is carried out without barrier.
The connector of the present embodiment have the first housing 10 and can be chimeric with the first housing 10 the second housing 30.
One housing 10 is formed with lock arm 18, flexure that the lock arm 18 can be to ensure into it between the outer surface of the first housing 10
Mode elastic deflection in space 23.In the second housing 30 formed with sticking department 33, the sticking department 33 with lock arm 18 by blocking
Chimerism locking that is fixed and carrying out two housings 10,30.Also, in the relative with lock arm 18 of the outer surface of the first housing 10
Formed with the housing side pocket 24 for making form that one part is locally recessed on opposite face (housing side opposite face 17).It is another
Aspect, on the opposite face (arm side opposite face 19) relative with the first housing 10 of lock arm 18 formed with make its at least with housing
The arm side pocket 25 of the form of the area depression of the non-corresponding of side pocket 24.
According to the structure, the deflection space 23 between the outer surface of the first housing 10 and lock arm 18 is by foring housing
Side pocket 24 and arm side pocket 25 and in bending to the shape of labyrinth-like.Therefore, in order to prevent the engaging-in of electric wire etc., even if constriction
In the region (housing side convex portion 26) for not forming housing side pocket 24 and the side opposite face of lock arm 18 in housing side opposite face 17
The region (arm side convex portion 27) for not forming arm side pocket 25 interval, can also substantially ensure that the flexure surplus of lock arm 18.
Moreover, the front when the chimeric side chimeric with the second housing 30 looks up the first housing 10 of the first housing 10
Substantially circular in shape, multiple die cavities 14 are formed at the inside of the first housing 10 in a manner of being arranged in general square shape region.
Also, the shape with the front shape of the first housing 10 and the forming region of multiple die cavities 14 is formed in the outer surface of the first housing 10
The difference of shape is the stepped recess 15 of cause, and lock arm 18 and deflection space 23 are configured with the stepped recess 15.In addition,
On the opposite face (housing side opposite face 17) relative with lock arm 18 of the first housing 10, division a pair of shells side pocket 24
Housing side convex portion 26 is formed by a manner of width central portion is prominent to the side of lock arm 18, arm side pocket 25 with housing side
Mode corresponding to convex portion 26 is configured in width central portion.
I.e., in the present embodiment, the front shape for being conceived to the first housing 10 is the shape of circular and multiple die cavities 14
Into the difference that region is shape as general square shape, housing side convex portion 26 and arm side pocket 25 are configured in width center
Portion.The size with the peripheral shape of the circular of the first housing 10 on the basis of upper surface (bottom surface) of stepped recess 15
Difference is maximum at width central portion.Therefore, it is possible to fully ensure that the height dimension of housing side convex portion 26 and arm side are recessed greatly
The depth dimensions in portion 25.
Moreover, in the first housing 10 formed with a pair of the wall portions 28 configured in a manner of clipping deflection space 23 from both sides,
Therefore wall portion 28 can be utilized to prevent intrusion of the foreign matter to deflection space 23.Moreover, it is conceived in lock arm 18 formed with making lock
Fixed arm 18 is from, by the situation of the operating portion 22 of carry out pressing operation, wall portion 28 turns into and behaviour during locking middle releasing with sticking department 33
Make the form lower than other regions of region corresponding to portion 22.Thus, when carrying out pressing operation to operating portion 22, operator's
Finger is difficult to interfere with wall portion 28, therefore the workability of latch-release is good.
Moreover, the die cavity 14 of the rear end face opening for being internally formed oriented first housing 10 in the first housing 10.Also,
The opposite face (housing side opposite face 17) relative with lock arm 18 of first housing 10 is formed with to 2 adjacent housing side pockets
The 24 housing side convex portions 26 divided, the forming region of the housing side convex portion 26 are set to reach the rearward end of the first housing 10
Scope.According to the structure, division die cavity 14 be connected with the outer wall 14A of housing side pocket 24 thickness, with outer wall 14A and by type
The thickness of thin for the next door 14B that chamber 14 divides each other, outer wall 14A or next door 14B can also be strengthened using housing side convex portion 26.
<Other embodiments>
The present invention is not defined to the embodiment by above-mentioned description and brief description of the drawings, such as the following examples also include
In the technical scope of the present invention.
(1) in the above-described embodiments, the width dimensions of arm side pocket are more than the width dimensions of housing side convex portion, but also may be used
So that the width dimensions of housing side convex portion and the width dimensions of arm side pocket are in approximate same size.Like this, in lock arm
During elastic deflection, by the sliding contact of housing side convex portion and arm side pocket, guiding function can be played.
(2) in the above-described embodiments, formed with a pair of wall portions that deflection space is clipped from both sides on the first housing, but
The form of such wall portion can be set to not formed.
(3) in the above-described embodiments, wall portion is region corresponding with the operating portion form lower than other regions, but wall
Portion can also be certain height in whole region.
(4) in the above-described embodiments, the rearward end of forming region the first housing of arrival of housing side convex portion, but housing side
The forming region of convex portion can also be the rear end position on the front than the first housing or the rear end than lock arm on the front
Position.
(5) in the above-described embodiments, it is set to lock arm to fascinate in seesaw shape in the form of flexure, but lock arm also may be used
By be in extend in cantilever manner to the rear on chimeric direction in the form of or be supported at both ends in the first housing outer surface it is double
Arm beam form.
(6) in the above-described embodiments, 2 housing side pockets are formd, but the number of housing recess can also be 1,
It can also be more than 3.
(7) in the above-described embodiments, 1 arm side pocket is formd, but the number of arm side pocket can also be multiple.
(8) in the above-described embodiments, the front observed on the chimeric direction chimeric with the second housing of the first housing
It is substantially circular in shape, but the front shape of the first housing can also be general square shape.
Claims (5)
1. a kind of connector, it is characterised in that possess：
First housing；
Lock arm, first housing is formed at, the flexure that can be ensured between entrance and the outer surface of first housing
Mode elastic deflection in space；
Second housing, can be chimeric with first housing；
Sticking department, second housing is formed at, by locking by first housing and described second with the lock arm
Case lock is chimerism；
Housing side pocket, to make the opposite face relative with the lock arm of the outer surface of first housing locally be recessed
Form；And
Arm side pocket is recessed at least with the housing side in the opposite face with the first shell body phase pair of the lock arm to make
The form of the area depression of portion's non-corresponding.
2. connector according to claim 1, it is characterised in that
The positive shape when the chimeric side chimeric with second housing looks up first housing of first housing
Shape is circular,
Multiple die cavities are formed in a manner of being arranged in general square shape region in the inside of first housing,
In the outer surface of first housing formed with the formation of the front shape of first housing and the multiple die cavity
The difference of the shape in region is the stepped recess of cause,
The lock arm and the deflection space are configured at the stepped recess,
On the opposite face relative with the lock arm of first housing, the shell of a pair of housing side pockets is divided
Side convex portion is formed in width central portion in a manner of prominent to the lock arm side,
The arm side pocket is configured at width central portion in a manner of corresponding with housing side convex portion.
3. the connector according to claim 1 or claim 2, it is characterised in that
Matched somebody with somebody in the first shell body formed with a pair of wall portions, the pair of wall portion in a manner of clipping the deflection space from both sides
Put.
4. connector according to claim 3, it is characterised in that
Make the lock arm from the locking releasing with the sticking department formed with operating portion, the operating portion in the lock arm
When by carry out pressing operation,
The wall portion is the form for making region corresponding with the operating portion lower than other regions.
5. the connector according to claim 1 or claim 2, it is characterised in that
In the die cavity of the rear end face opening for being internally formed oriented first housing of first housing,
In the opposite face relative with the lock arm of first housing formed with dividing adjacent 2 housing side pockets
Housing side convex portion,
The forming region of housing side convex portion is set to reach the scope of the rearward end of first housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014223939A JP6249297B2 (en) | 2014-11-04 | 2014-11-04 | connector |
| JP2014-223939 | 2014-11-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105576423A CN105576423A (en) | 2016-05-11 |
| CN105576423B true CN105576423B (en) | 2018-04-06 |
Family
ID=55886287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510740747.5A Active CN105576423B (en) | 2014-11-04 | 2015-11-04 | Connector |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6249297B2 (en) |
| CN (1) | CN105576423B (en) |
| MX (1) | MX357473B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018018695A (en) * | 2016-07-28 | 2018-02-01 | 住友電装株式会社 | connector |
| JP6393301B2 (en) * | 2016-10-11 | 2018-09-19 | 株式会社オートネットワーク技術研究所 | connector |
| CN108321592A (en) * | 2018-04-04 | 2018-07-24 | 江苏华吉通信科技有限公司 | A kind of radio frequency (RF) coaxial connector of low decaying |
| JP7251398B2 (en) * | 2019-08-07 | 2023-04-04 | 株式会社オートネットワーク技術研究所 | connector |
| JP2021093311A (en) * | 2019-12-11 | 2021-06-17 | 住友電装株式会社 | connector |
| TWI770656B (en) * | 2020-10-30 | 2022-07-11 | 好慶科技企業股份有限公司 | An electrical connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09330769A (en) * | 1996-06-07 | 1997-12-22 | Yazaki Corp | Connector |
| CN1240943A (en) * | 1998-07-03 | 2000-01-12 | 日本电信电话株式会社 | Connector plug |
| CN101227041A (en) * | 2007-01-19 | 2008-07-23 | 矢崎总业株式会社 | Locking mechanism of connector |
| CN101291029A (en) * | 2007-04-20 | 2008-10-22 | 住友电装株式会社 | Connector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5238714Y2 (en) * | 1972-02-12 | 1977-09-02 | ||
| JPH0264176U (en) * | 1989-11-13 | 1990-05-14 | ||
| JPH0433280U (en) * | 1990-07-16 | 1992-03-18 | ||
| JPH10199621A (en) * | 1997-01-09 | 1998-07-31 | Sumitomo Wiring Syst Ltd | Connector provided with lock arm, and manufacture thereof |
| JP3405954B2 (en) * | 2000-03-13 | 2003-05-12 | 日本圧着端子製造株式会社 | Connector lock structure |
-
2014
- 2014-11-04 JP JP2014223939A patent/JP6249297B2/en active Active
-
2015
- 2015-10-28 MX MX2015015033A patent/MX357473B/en active IP Right Grant
- 2015-11-04 CN CN201510740747.5A patent/CN105576423B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09330769A (en) * | 1996-06-07 | 1997-12-22 | Yazaki Corp | Connector |
| CN1240943A (en) * | 1998-07-03 | 2000-01-12 | 日本电信电话株式会社 | Connector plug |
| CN101227041A (en) * | 2007-01-19 | 2008-07-23 | 矢崎总业株式会社 | Locking mechanism of connector |
| CN101291029A (en) * | 2007-04-20 | 2008-10-22 | 住友电装株式会社 | Connector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016091757A (en) | 2016-05-23 |
| JP6249297B2 (en) | 2017-12-20 |
| MX357473B (en) | 2018-07-09 |
| CN105576423A (en) | 2016-05-11 |
| MX2015015033A (en) | 2016-07-18 |
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