CN106134009A - The waterproof construction of adapter - Google Patents
The waterproof construction of adapter Download PDFInfo
- Publication number
- CN106134009A CN106134009A CN201580016445.1A CN201580016445A CN106134009A CN 106134009 A CN106134009 A CN 106134009A CN 201580016445 A CN201580016445 A CN 201580016445A CN 106134009 A CN106134009 A CN 106134009A
- Authority
- CN
- China
- Prior art keywords
- housing
- cylindrical portion
- opening
- endless member
- periphery
- 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
Links
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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
Abstract
This adapter (11) has waterproof construction, wherein, the opening (33) of the terminal receiving room (31) in the first housing (23) is opposed with the opening (67) of the terminal receiving room (65) in the second housing (49), and the gap between the opposed edge of aforementioned opening is sealed.The endless member (41) being clamped between the edge of the opening in the edge of the opening of the first housing and the second housing includes the first cylindrical portion (87) that diameter increases and the second cylindrical portion (89) that diameter increases towards the second housing towards the first housing.The edge of the opening of the first housing contacts with the inner surface of the first cylindrical portion of endless member (41), and the edge of the opening of the second housing contacts with the inner surface of the second cylindrical portion of endless member (41).
Description
Technical field
The present invention relates to a kind of waterproof construction for adapter.
Background technology
In the introduction, the such moving body of such as motorcycle is provided with anti-for interconnected by different electric wires
Water connector.Such adapter is by the positive housing of the male having been coupled to for containing electric wire with for receiving other electricity
The cloudy housing of female end that line has been coupled to is constituted.When sun housing inserts and is embedded in cloudy housing, by rubber seal
It is placed in the gap being formed between the outer peripheral face of sun housing and the inner peripheral surface of cloudy housing, thus prevents water from passing through between housing
Gap immerse.
On the other hand, patent document 1 discloses that a kind of waterproof construction for adapter, wherein, it is possible to do not using rubber
Seal casinghousing in the case of glue sealing ring.In this water-proof connector, a housing is by the inner cover portion of tubular with from circumferentially surrounding
The sheath portion in inner cover portion is formed, and meanwhile, another housing is formed by urceolus and ring-type sealing teat, and this sealing teat sets respectively
Put on the inner peripheral surface and outer peripheral face of urceolus.
Thus, when housing inserts and is embedded in another housing, the sealing teat on the outer peripheral face of urceolus with
The inner peripheral surface of sheath portion produces circumference contact, and the outer peripheral face sealing teat and inner cover portion on the inner peripheral surface of urceolus produces week
To contact.Be thus formed in two positions owing to sealing structure, i.e. gap between sheath portion and urceolus and inner cover portion with
Gap location between urceolus, it is possible to guarantee water proofing property in the case of not using rubber seal.
Reference listing
Patent documentation
Patent documentation 1:JP-A-7-153523
Summary of the invention
The problem to be solved in the present invention
In the case of the waterproof construction according to patent documentation 1, when housing assembles mutually, the sealing of another housing is dashed forward
Portion moves while pressing the cover portion of a housing respectively.Accordingly, there exist owing to the friction between sealing teat and cover portion is led
The chimeric load causing the mutual tabling of housing increases, thus the problem adding the work load of assembling.
Additionally, there are and seal that teat carries out with cover portion contacting respectively, making it possible to prune seals the situation of teat.This
In the case of, when the portion of pruning sealing teat is placed in the gap between two housings, there is housing can not be embedding at rotine positioning
The worry closed.Additionally, when seal teat due to contacting of each cover portion and when deforming, there is each and seal teat pressing urceolus
Inner peripheral surface or the power of outer peripheral face may weaken thus reduce the worry of sealing property.
The present invention is had been made in view of foregoing problems.It is an object of the invention to prevent when assembly and connection device due to
The deformation of adapter or prune and produce inefficacy, reduces the load of the mutual tabling of housing simultaneously.
The scheme of solution problem
Foregoing problems is solved by following structure.
(1) a kind of waterproof construction for adapter, wherein, opening of the terminal receiving room of the storage terminal in the first housing
The opening of the terminal receiving room of the storage terminal in mouth end and the second housing is opposed, and the periphery of the two opening is mutual
Opposed gap is sealed, wherein: the endless member of elastic deformation can be maintained at the described opening in described first housing
Between the periphery of the described opening in the periphery of end and described second housing；Described endless member includes: the first cylindrical portion, its
Be formed as the umbrella shape that diameter increases towards described first housing；With the second cylindrical portion, it is formed as diameter towards described
The umbrella shape that two housings increase；And the described periphery of the described opening in described first housing and described first cylindrical portion
Inner peripheral surface contact, the inner peripheral surface of the described periphery of the described opening in the most described second housing and described second cylindrical portion
Contact.
According to structure (1), endless member is arranged so that the periphery of the opening in the first housing can abut first
Shape portion.When periphery and second cylindrical portion of the opening in the second housing produce when contacting, it is possible to utilize endless member to seal two
Gap between the periphery of the opening in individual housing.It addition, when endless member is pressed against housing, the first cylindrical portion and
Two cylindrical portion elastic deformation in their axial direction respectively.Therefore, when each hull vibration, endless member can absorb and shake
Dynamic.For instance, it is possible to keep the state that terminal interconnects well.It addition, the second housing can keep its contactless state, directly
Endless member is abutted to it.Therefore, when seated, it is possible to prevent the second housing from such as being deformed or such damage of pruning.
It addition, the load of the mutual tabling of housing can be reduced.
(2) according to structure (1) the waterproof construction for adapter, wherein: described first housing includes: inner cylinder portion, its
In define the described opening of described terminal receiving room；And outer cylindrical portion, it surrounds the outside of described inner cylinder portion；And it is described
Endless member is maintained at the inner side of described outer cylindrical portion.
According to structure (2), it is possible to utilize outer cylindrical portion to protect endless member.Therefore, it is possible to suppression endless member along with time
Between deterioration, enabling maintain it elastic.Therefore, it is possible to maintain sealing function and the absorption of vibrations of endless member for a long time
Function.
(3) according to the waterproof construction for adapter of structure (2), wherein, highlight from the outside of described endless member
Jut engages with the recess in the inner face of described outer cylindrical portion so that described endless member is maintained at the interior of described outer cylindrical portion
Side.
According to structure (3), jut engages with the recess of outer cylindrical portion so that endless member can keep its attitude, so that
The periphery of the opening obtaining inner cylinder portion can abut the first cylindrical portion.Thus, it is possible to effectively carry out the assembling work of two housings
Make.
Invention effect
In accordance with the invention it is possible to prevent when assembly and connection device due to the deformation of adapter or prune and produce inefficacy, and
And the load of the mutual tabling of housing can be reduced.
Accompanying drawing explanation
Fig. 1 is the top view of the water-proof connector that the waterproof construction of adapter according to an embodiment of the invention is applied to.
Fig. 2 is the decomposition diagram of the male connector of the water-proof connector in pie graph 1.
Fig. 3 is the decomposition diagram of the female connector of the water-proof connector in pie graph 1.
Fig. 4 is the longitdinal cross-section diagram of male connector and female connector tabling not yet mutually.
Fig. 5 (a) is male connector and the longitdinal cross-section diagram of female connector tabling mutually, and Fig. 5 (b) is Fig. 5 (a)
Major part enlarged drawing.
Fig. 6 is the perspective view of the longitudinal cross-section illustrating male connector.
Fig. 7 is the longitdinal cross-section diagram of endless member.
Fig. 8 is the longitdinal cross-section diagram of endless member according to another embodiment of the invention.
List of reference signs
11 water-proof connectors (adapter)
13 male connectors
15 female connectors
17 male (terminal)
19 female ends (terminal)
21,57 electric wire
23 sun housing (the first housing)
27 inner cylinder portion
29 outer cylindrical portion
31 male receiving rooms (terminal receiving room)
33 openings
41 endless members
49 cloudy housings (the second housing)
61 bodies
63 cover portions
The 65 sub-receiving rooms of female end (terminal receiving room)
67 openings
87 first cylindrical portion
89 second cylindrical portion
91 juts
93 recesses
Detailed description of the invention
The embodiment of the waterproof construction of the adapter that the present invention is applied to is described below with reference to the accompanying drawings.Will comply with use to want
The example of the water-proof connector being arranged on the such moving body of such as motorcycle, describes this embodiment.But, real according to this
The waterproof construction of the adapter executing example can apply to other purposes.
In the water-proof connector 11 that waterproof construction according to an embodiment of the invention is applied to, as it is shown in figure 1, sun connects
Device 13 and the mutual tabling of female connector 15 so that the male 17 being accommodated in male connector 13 be accommodated in female connector 15
Female end 19 can be electrically connected to each other.Electric wire is connected respectively to terminal.Male connector 13 and female connector 15 are respectively by insulating
Synthetic resin is formed as tubular.Incidentally, in the following description, the right side of Fig. 1 is defined as rear side, and by Fig. 1's
Left side is defined as front side.Identical definition can be desirably applied to the description of other figure.
As shown in Figures 2 and 4, male connector 13 has: male 17 (terminal), and electric wire 21 has been coupled to this male
17；And sun housing 23 (the first housing), it receives male 17.Sun housing 23 is provided integrally with the base portion 25 of tabular, interior
Cylinder portion 27 and outer cylindrical portion 29.Inner cylinder portion 27 is formed as rectangular cylinder portion, and it has the cross section of rectangular shape, and former and later two sides
Upwards extend from base portion 25.Outer cylindrical portion 29 forms rectangular cylinder portion, its in forward direction in base portion 25 extends and surrounds
The outer peripheral face in cylinder portion 27.The front end face in cylinder portion 27 is positioned at the rear of the front end face of outer cylindrical portion 29.Outer cylindrical portion 29 is formed as such
Rectangular cylinder: it perisporium including being continuously connected the perisporium in base portion 25.The male receiving room 31 (terminal of storage male 17
Receiving room) it is formed in inner cylinder portion 27, thus axially extending.
Male receiving room 31 is designed to receive by disconnected from each other multiple (in this embodiment of unshowned partition wall
In be two) male 17, and utilize shaft that each male 17 is maintained at setting position.Male receiving room 31 is formed
Connect for the opening 33 extended in the front of base portion 25 with inner cylinder portion 27, and with the rear at base portion 25 of inner cylinder portion 27
The through hole 35 extended connects.Electric wire 21 is accommodated in through hole 35.
Each male 17 is formed by conducting metal sheet material etc., and is provided integrally with wired portion 37 and sun raised line
39, as shown in Figure 2.The core of corresponding electric wire 21 crimps and is connected to wired portion 37.Sun raised line 39 is formed as straight line
Extend is shaft-like.When setting position during male 17 is accommodated in male receiving room 31, sun raised line 39 is arranged to from opening
End 33 is prominent and extends in the front of endless member 41 (being described later on).Endless member 41 is accommodated in the conventional position of outer cylindrical portion 29
In putting.
Locking projection 43, a pair first guiding ribs 45 and a pair second guiding ribs 47 are arranged in outer cylindrical portion 29 thus outside
Prominent.A pair first guiding ribs 45 and a pair second guiding ribs 47 are arranged in male connector 13 and the mutual tabling of female connector 15
Side upwardly extend.Locking projection 43 is positioned at the inner side of a pair first guiding ribs 45.As will be described below, the first guiding rib 45
Directed respectively along the guiding groove 51 in the inwall being arranged on cloudy housing 49 with the second guiding rib 47 so that male connector 13
With female connector 15 mutual tabling on conventional direction.Locking projection 43 is designed to and the locking being arranged in male connector 13
The junction surface 55 of arm 53 engages, as will be described below.
On the other hand, as shown in Figures 3 and 4, female connector 15 has: female end 19 (terminal), and electric wire 57 has been coupled to
This female end 19；And the moon housing 49 (the second housing), it receives female end 19.Cloudy housing 49 be provided integrally with base portion 59,
The body 61 of rectangular drum like and cover portion 63.Body 61 extends in both direction before and after base portion 59.Cover portion 63 is in the wings
Upwards extend from base portion 59, thus surround the outer peripheral face of body 61.Cover portion 63 is formed as rectangular cylinder portion, and it includes connecting continuously
It is connected to the perisporium of the perisporium of base portion 59.The sub-receiving room of female end 65 (terminal receiving room) of storage female end 19 is formed at body 61
In, thus axially extending.
When male connector 13 and female connector 15 mutual tabling, the outer cylindrical portion 29 of sun housing 23 inserts body 61 and cover
In annular gap between portion 63.In this case, the outer peripheral face of the body 61 being accommodated in the inner side of outer cylindrical portion 29 is arranged
At the circumferential distance that the inner peripheral surface of distance outer cylindrical portion 29 is predetermined.
It is disconnected from each other multiple (in this enforcement by unshowned partition wall that the sub-receiving room of female end 65 is designed to storage
Example is two) female end 19, and utilize shaft that each female end 19 is maintained at setting position.Female end sub-receiving room 65 shape
Becoming and connect with opening 67, this opening 67 is positioned at the front end face extended in backward directions of body 61 from base portion 59
In, and the through hole 69 extended in the front of base portion 59 of the sub-receiving room of this female end 65 and body 61 connects.Electric wire 57 is received
In through hole 69.
Each female end 19 is formed by conducting metal sheet material etc., and is provided integrally with wired portion 71 and tubular
Electric contacting part 73.The core of corresponding electric wire 57 crimps and is connected to wired portion 71.Electric contacting part 73 is continuously
It is connected to wired portion 71.When female end 19 is accommodated in the setting position of the sub-receiving room of female end 65, electric contacting part 73 is pacified
It is set to flush with opening 67 or be positioned to retreat preset distance from opening 67.Electric contacting part 73 is designed to: work as sun
When the positive raised line 39 of terminal 17 enters the inner side of electric contacting part 73, electric contacting part 73 is electrically connected to corresponding male 17.
Four guiding grooves 51 are arranged in the inwall in cover portion 63.Guiding groove 51 is arranged on the outer cylindrical portion 29 of sun housing 23 and inserts
Direction on.Guiding groove 51 is designed such that a pair first guiding ribs 45 of aforementioned male housing 23 and a pair second guiding ribs 47
Can be inserted respectively in guiding groove 51.
Lock arm 53 is arranged in cover portion 63.As shown in Figure 4, lock arm 53 is provided with a pair foot 75 and pair of locking portion
77.It is upright that a pair foot 75 is arranged to the front (left side Fig. 4) from cover portion 63, thus prolongs towards the rear end in cover portion 63
Stretch.Sticking department 77 is supported in the rearward end of a pair foot 75 in cantilever fashion, thus towards the front end extension in cover portion 63.A pair
The rear end side of foot 75 is interlinked by the first linking part 79.The leading section in pair of locking portion 77 is mutual by the second linking part 81
It is connected.The locking projection 43 of aforementioned male housing 23 is designed to and is formed between a pair foot 75 and the first linking part 79
Junction surface 55 engages so that sun housing 23 and cloudy housing 49 can keep chimerism.
As in figure 2 it is shown, ring-type waterproof bolt 83 is secured to each bar electric wire 21.Waterproof bolt 83 is designed such that: work as oedoeagus
When son 17 is accommodated in the rotine positioning of male receiving room 31, it is possible to utilize waterproof bolt 83 to seal the through hole 35 from inner cylinder portion 27
Gap between outer peripheral face and the inner peripheral surface of through hole 35 of the electric wire 21 drawn.In an identical manner, as it is shown on figure 3, ring-type
Waterproof bolt 85 is secured to each bar electric wire 57.Waterproof bolt 85 is designed such that: when female end 19 is accommodated in the sub-receiving room of female end 65
Rotine positioning in time, it is possible to the outer peripheral face of the electric wire 57 utilizing waterproof bolt 85 to seal from the through hole 69 of body 61 to draw is with logical
Gap between the inner peripheral surface in hole 69.
Then, will be described as the endless member 41 that the feature of this embodiment is constituted.Fig. 6 is the positive housing 23 shown in Fig. 1
Perspective view.In this perspective view, the longitudinal cross-section of sun housing 23 is the direction intercepting along arrow A-A.Fig. 6 illustrates attaching
The state of endless member 41.
In this embodiment, when sun housing 23 with cloudy housing 49 at rotine positioning mutual tabling time, interior in sun housing 23
The opening 33 in cylinder portion 27 is opposed with the opening 67 of the body 61 in cloudy housing 49.The endless member being made up of synthetic resin
41 are maintained in the periphery of opening 33 and 67 gap opposite one another.
As it is shown in fig. 7, endless member 41 is formed by the first cylindrical portion 87 and the second cylindrical portion 89.First cylindrical portion 87 is formed
For umbrella shape, it includes that inner peripheral surface and outer peripheral face and diameter increase towards sun housing 23.Second cylindrical portion 89 is formed as umbrella
Shape shape, it includes that inner peripheral surface and outer peripheral face and diameter increase towards cloudy housing 49.First cylindrical portion 87 and the second cylindrical portion
89 connect the most back-to-back.First cylindrical portion 87 and the second cylindrical portion 89 are formed as overlapping each other in their end.Ring-type
The cross section of parts 41 is correspondingly formed as rectangular shape with the cross sectional shape of the body 61 of the rectangular drum like of cloudy housing 49.
In endless member 41, when sun housing 23 and cloudy housing 49 are at the mutual tabling of rotine positioning, opening of inner cylinder portion 27
The periphery of mouth end 33 abuts the whole periphery of the inner peripheral of the first cylindrical portion 87, and the periphery of the opening 67 of body 61 supports
Connect the whole periphery of the inner peripheral surface of the second cylindrical portion 89.It addition, in this case, the first cylindrical portion 87 is pushed away by inner cylinder portion 27
Move, and the second cylindrical portion 89 is promoted by body 61.Thus, endless member 41 is designed in two cylindrical portion 87 and 89
On the direction that inner peripheral surface can be expanded (on the direction of cylindrical portion 87 and 89 axial shrinkage) elastic deformation.
Single jut 91 or multiple jut 91 are arranged in the outer peripheral face of endless member 41.Each jut 91 is set
Count into and make: jut 91 can engage with the recess 93 in the inner face being formed at outer cylindrical portion 29.In this embodiment, such as Fig. 6
Shown in, it is continuously connected and is formed in the inner face of outer cylindrical portion 29 in the groove portion 94 of recess 93, thus from the opening of outer cylindrical portion 29
Axially extending.When jut 91 engages with groove portion 94, endless member 41 is pulled to the deeper side of outer cylindrical portion 29.
When jut 91 engages with recess 93, the periphery of the opening 33 of inner cylinder portion 27 and the inner peripheral surface of the first cylindrical portion 87 produce and connect
Touch, enabling keep attitude (seeing Fig. 5 (b)) now.Incidentally, set in the recess 93 that jut 91 is the most engaged
Put specific clearance, enabling provide looseness for jut 91.
When assembling aforesaid water-proof connector 11, first, the male 17 of electric wire 21 will be had been coupled to through sun shell
The through hole 35 of body 23 and insert.Male 17 is accommodated in the precalculated position of male receiving room 31 and is kept by shaft.Meanwhile,
The waterproof bolt 83 being secured to electric wire 21 is pulled in through hole 35, thus seals the gap with through hole 35.
On the other hand, female end 19 having been coupled to electric wire 57 inserts through the through hole 69 of cloudy housing 49.Female end
19 precalculated positions being accommodated in the sub-receiving room of female end 65 and being kept by shaft.Meanwhile, the waterproof bolt 85 being secured to electric wire 57 is inserted
Enter in through hole 69, thus seal the gap with through hole 69.
Then, endless member 41 is secured to the outer cylindrical portion 29 of sun housing 23.In this case, the most embedding at jut 91
Closing under the state in the groove portion 94 of the inwall of outer cylindrical portion 29, endless member 41 is pulled in outer cylindrical portion 29.It is being pulled to urceolus
In endless member 41 in portion 29, the periphery at the opening 33 of inner cylinder portion 27 abuts the same of the inner peripheral surface of the first cylindrical portion 87
Time, jut 91 engages with the recess 93 being continuously connected in groove portion 94.Thus, maintain attitude now.
Then, as shown in Figure 4, sun housing 23 with cloudy housing 49 opposite one another, and makes sun housing 23 and cloudy housing 49
Adjacent to each other.In this case, in sun housing 23, the first guiding rib 45 and the second guiding rib 47 are fitted to cloudy housing 49
In guiding groove 51.Thus, while sun housing 23 keeps its conventional attitude, outer cylindrical portion 29 is between body 61 and cover portion 63
Directed.
When making sun housing 23 adjacent to each other with cloudy housing 49 by this way, first, from the opening of sun housing 23
The leading section of 33 prominent positive raised lines 39 enters the electric contacting part 73 (ginseng of female end 19 through the opening 67 of cloudy housing 49
See Fig. 3).
Then, as shown in Fig. 5 (a), when cloudy housing 49 is embedded in sun housing 23 at rotine positioning, the body of cloudy housing 49
The periphery of the opening 67 in portion 61 abuts the inner peripheral surface (seeing Fig. 5 (b)) of the second cylindrical portion 89 of endless member 41.It addition, it is positive
The leading section of raised line 39 is accommodated in the rotine positioning of electric contacting part 73.Thus, complete between male 17 and female end 19
Electrical connection.
Then, in the body 61 abutting endless member 41, the periphery of opening 67 is from week upwardly the second tubular
The inner peripheral surface in portion 89.Thus, the side that endless member 41 can be expanded at the inner peripheral surface of the first cylindrical portion 87 and the second cylindrical portion 89
Upwards (can be on the direction of axial shrinkage in cylindrical portion 87 and 89) elastic deformation.As a result, in the first cylindrical portion of elastic deformation
87 and second restoring forces (elastic force) produced in cylindrical portion 89 are respectively acting on the whole of the opening 33 of inner cylinder portion 27 in the circumferential
On the whole periphery of the opening 67 of individual periphery and body 61.Thus, the periphery of the opening 33 of inner cylinder portion 27 and body
The periphery of the opening 67 of 61 is pressed on endless member 41 by strength independently, enabling airtight by endless member 41
Gap between the periphery of the opening 67 in the periphery of the opening 33 in sealing sun housing 23 and cloudy housing 49.
On the other hand, during sun housing 23 is close to each other with cloudy housing 49, it is arranged on the locking in sun housing 23
Projection 43 abuts the first linking part 79 in the lock arm 53 being formed at cloudy housing 49, links so that being continuously connected in first
A pair foot 75 elastic deformation in portion 79.Thus, locking projection 43 crosses the first linking part 79, and engages with junction surface 55.
As a result, the relative position between cloudy housing 49 with sun housing 23 is kept, enabling keep the week of the opening 67 of body 61
The state of the inner peripheral surface of the second cylindrical portion 89 of edge pressing endless member 41.Thus, it is possible to prevent water pass through endless member 41 with
Between gap or the periphery of the opening 33 of endless member 41 and inner cylinder portion 27 between the periphery of the opening 67 of body 61
Gap immerse.
Additionally, the gap between through hole 35 and electric wire 21 is sealed by waterproof bolt 83, and between through hole 69 and electric wire 57
Gap is sealed by waterproof bolt 85.Therefore, it is possible to prevent from well immersing male receiving room 31 and female end from outside water
In receiving room 65.Thus, it is possible to keep the connection status between male 17 and female end 19 well.
It addition, endless member 41 is maintained between inner cylinder portion 27 and body 61 so that endless member 41 can be elastic
Deformation.Such as, when water-proof connector 11 vibrates, endless member 41 elastic deformation repeatedly thus axially expand and shrink, make
Obtain and can absorb vibration.As a result, it is possible to suppression Vibration propagation is to male 17 and female end 19.Thus, it is possible to keep well
Status of electrically connecting between terminal.
As has been described above, according to this embodiment, the endless member 41 being formed from a resin is arranged on sun housing 23
In gap between the periphery of the opening 67 of the body 61 in the periphery of the opening 33 of inner cylinder portion 27 and cloudy housing 49.When
Sun housing 23 and cloudy housing 49 are when the mutual tabling of rotine positioning, and the endless member 41 being arranged such is by inner cylinder portion 27 and body
61 promote, and elastic deformation.As a result, the contact area between periphery and the endless member 41 of the opening 33 of inner cylinder portion 27
In, and in the contact area between the periphery of the opening 67 of body 61 and endless member 41, it can be ensured that circumference is closely
Contact.Thus, it is possible to prevent water from being immersed by these contact areas.Incidentally, at the water-proof connector according to this embodiment
In 11, suitably set the pressing quantity (insertion) of pressing endless member 41 so that the opening 67 of body 61 can be at ring
Shape parts 41 can press endless member 41 in the range of elastic deformation.
According to this embodiment, when sun housing 23 and cloudy housing 49 mutual tabling, the periphery of the opening 67 of body 61
Keep contactless state, until it abuts endless member 41.Therefore, it is possible to prevent the periphery of the opening 67 of body 61 due to
Qian He between sun housing 23 and cloudy housing 49 and damage.It addition, the load of two mutual tablings of housing can be reduced, thus drop
The work load of low assembling.
According to this embodiment, it is possible to cancel the rubber seal generally used in the sealing structure of background technology.Thus,
Adapter with in the width dimensions on the direction axially intersected of adapter, it is not necessary to the thickness of consideration rubber seal
Degree.As a result, it is possible to make adapter compact.
In this embodiment, endless member 41 positions (holding) inner side in outer cylindrical portion 29.It is thus possible, for instance, it is possible to suppression
The elasticity of endless member 41 reduces due to deterioration over time.As a result, it is possible to keep the close of endless member 41 for a long time
Sealing property and the shock absorption of endless member 41.Additionally, due to endless member 41 is by shapes such as general synthetic resin materials
Become, it is possible to prevent in middle deteriorations over time produced such as elastomeric materials.But, as long as predetermined elasticity can be obtained
Deformation, then endless member 41 can be formed by other material (such as, elastomeric material etc.) in addition to synthetic resin.
It addition, according to this embodiment, as it is shown in figure 5, when from the leading section of cross-sectional direction viewing body 61, with
The axially vertical width dimensions on direction is arranged in cloudy housing 49 towards the rank portion 95 that opening 67 reduces.It is therefoie, for example,
Even if when foreign body is attached near the opening 67 of body 61, it is also possible to foreign body is drawn out to rank portion 95.Thus, it is possible to it is anti-
The foreign body that the sealing surface of the body 61 only abutting endless member 41 is entered between sealing surface and endless member 41 damages.Cause
This, it is possible to prevent sealing property from reducing.
Embodiments of the invention are described in detail above by reference to accompanying drawing.Previous embodiment is only the reality of the present invention
Example, and can be altered or modified in the range of claims state.
Such as, as long as it includes to be pressed by inner cylinder portion 27 thus the first cylindrical portion 87 of elastic deformation and can be by this
Body 61 presses thus the second cylindrical portion 89 of elastic deformation, it is possible to only arrange endless member.First cylindrical portion 87 and second
Cylindrical portion 89 can be respectively formed in the opposite ends of cylindrical body.It addition, as shown in Figure 8, support chip 99 can be arranged on ring
In the perimembranous of shape parts 97.Support chip 99 is the first tubular from the inner peripheral surface of endless member 97 in the inner side of the second cylindrical portion 89
Extend at portion 87 and the second cylindrical portion 89 interconnection continuously.When the support chip 99 being arranged such is inserted into opening of inner cylinder portion 27
Time in mouth end 33, it is possible to endless member 97 is maintained in inner cylinder portion 27.Thus, it is no longer necessary to jut 91.As long as it addition, its
Be formed as the tubular that the shape of the shape with inner cylinder portion or body is consistent, then endless member can have arbitrary shape.Ring-type
The shape of parts is not limited to the rectangular drum like with square-section, and endless member can be formed as having polygonal cross-section, circle
The tubular of tee section etc..
Incidentally, the Japanese patent application (Japanese patent application that the application submitted to based on April 28th, 2014
No.2014-93220), the content of this patent application is incorporated herein by.
Here, will summarize and list the embodiment of the aforesaid adapter according to the present invention in following paragraph respectively
Preceding feature.
[1] a kind of waterproof construction for adapter (water-proof connector 11), wherein, in the first housing (sun housing 23)
The opening (33) of the terminal receiving room (male receiving room 31) of storage terminal (male 17) and the second housing (cloudy housing
49) opening (67) of the terminal receiving room (the sub-receiving room of female end 65) of the storage terminal (female end 19) in is opposed, and institute
State the periphery of opening (33 and 67) gap opposite one another to be sealed,
Wherein, it is possible to the endless member (41) of elastic deformation is maintained at described in described first housing (sun housing 23) and opens
Between the periphery of the described opening (67) in the periphery of mouth end (33) and described second housing (cloudy housing 49)；
Wherein, described endless member (41) including: the first cylindrical portion (87), and it is formed as diameter towards described first housing
The umbrella shape that (sun housing 23) increases；With the second cylindrical portion (89), it is formed as diameter towards described second housing (cloudy housing
49) the umbrella shape increased；And
Wherein, the described periphery of the described opening (33) in described first housing (sun housing 23) and described first tubular
The inner peripheral surface contact in portion (87), the described periphery of the described opening (67) in the most described second housing (cloudy housing 49) and institute
State the inner peripheral surface contact of the second cylindrical portion (89).
[2] according to the waterproof construction for adapter (water-proof connector 11) of aforementioned paragraphs [1],
Wherein, described first housing (sun housing 23) including: inner cylinder portion (27), wherein, defines described first housing (sun
Housing 23) in the described opening of described terminal receiving room (male receiving room 31) of storage terminal (male 17)
(33)；And outer cylindrical portion (29), it surrounds the outside of described inner cylinder portion (27)；And
Wherein, described endless member (41) is maintained at the inner side of described outer cylindrical portion (29).
[3] according to the waterproof construction for adapter (water-proof connector 11) of aforementioned paragraphs [2], wherein, from described ring
The jut (91) that the outside in shape portion (41) highlights engages with the recess (93) in the inner face of described outer cylindrical portion (29) so that described
Endless member (41) is maintained at the inner side of described outer cylindrical portion (29).
Industrial applicibility
The waterproof construction of the adapter according to the present invention be prevented from when assembly and connection device due to adapter deformation or
The generation of the inefficacy pruned and cause, and the load of the mutual tabling of housing can be reduced.Preventing of adapter according to the present invention
Water-bound is useful for water-proof connector, and this water-proof connector is arranged on the such moving body of such as motorcycle, to incite somebody to action
Different electric wires interconnects.
Claims (3)
1. for a waterproof construction for adapter, wherein, the opening of the terminal receiving room of the storage terminal in the first housing
With the opening of terminal receiving room of the storage terminal in the second housing opposed, and the periphery of described opening is opposite one another
Gap is sealed,
Wherein, it is possible to the endless member of elastic deformation is maintained at the periphery of the described opening in described first housing with described
Between the periphery of the described opening in the second housing；
Wherein, described endless member includes: the first cylindrical portion, and it is formed as the umbrella shape that diameter increases towards described first housing
Shape；With the second cylindrical portion, it is formed as the umbrella shape that diameter increases towards described second housing；And
Wherein, the described periphery of the described opening in described first housing contacts with the inner peripheral surface of described first cylindrical portion, with
The described periphery of the described opening in Shi Suoshu the second housing contacts with the inner peripheral surface of described second cylindrical portion.
Waterproof construction for adapter the most according to claim 1, wherein, described first housing includes: inner cylinder portion, its
In define the described opening of described terminal receiving room；And outer cylindrical portion, it surrounds the outside of described inner cylinder portion；And
Wherein, described endless member is maintained at the inner side of described outer cylindrical portion.
Waterproof construction for adapter the most according to claim 2, wherein, highlights from the outside of described endless member
Jut engages with the recess in the inner face of described outer cylindrical portion so that described endless member is maintained at the interior of described outer cylindrical portion
Side.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-093220 | 2014-04-28 | ||
| JP2014093220A JP6317990B2 (en) | 2014-04-28 | 2014-04-28 | Connector waterproof structure |
| PCT/JP2015/058798 WO2015166747A1 (en) | 2014-04-28 | 2015-03-23 | Waterproofing structure for connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106134009A true CN106134009A (en) | 2016-11-16 |
| CN106134009B CN106134009B (en) | 2018-10-23 |
Family
ID=54358485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580016445.1A Active CN106134009B (en) | 2014-04-28 | 2015-03-23 | The waterproof construction of connector |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6317990B2 (en) |
| CN (1) | CN106134009B (en) |
| WO (1) | WO2015166747A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969359A (en) * | 2019-05-20 | 2020-11-20 | 矢崎总业株式会社 | Shell body |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4698027A (en) * | 1985-05-21 | 1987-10-06 | Precision Mecanique Labinal | Moisture-proof electrical connector |
| US5108303A (en) * | 1990-04-10 | 1992-04-28 | Yazaki Corporation | Packing support arrangement for waterproof connector |
| CN203056247U (en) * | 2013-02-04 | 2013-07-10 | 山东新通电缆制造有限公司 | Intrinsically safe connector |
| US20140045357A1 (en) * | 2012-08-13 | 2014-02-13 | John Mezzalingua Associates, LLC | Integrated Retainer and Seal for Coaxial Cable Connector |
| CN103682792A (en) * | 2012-09-06 | 2014-03-26 | 住友电装株式会社 | Connector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3664360B2 (en) * | 1998-06-09 | 2005-06-22 | 有限会社ステラクリエイティブ | Seal for connector |
| JP2001257028A (en) * | 2000-03-10 | 2001-09-21 | Yazaki Corp | Coupling structure of connector |
| BRPI0801086A2 (en) * | 2008-03-31 | 2009-11-17 | Whirlpool Sa | refrigeration compressor electric power cable mounting arrangement |
| JP5818101B2 (en) * | 2012-05-16 | 2015-11-18 | 株式会社オートネットワーク技術研究所 | Waterproof connector |
-
2014
- 2014-04-28 JP JP2014093220A patent/JP6317990B2/en active Active
-
2015
- 2015-03-23 CN CN201580016445.1A patent/CN106134009B/en active Active
- 2015-03-23 WO PCT/JP2015/058798 patent/WO2015166747A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4698027A (en) * | 1985-05-21 | 1987-10-06 | Precision Mecanique Labinal | Moisture-proof electrical connector |
| US5108303A (en) * | 1990-04-10 | 1992-04-28 | Yazaki Corporation | Packing support arrangement for waterproof connector |
| US20140045357A1 (en) * | 2012-08-13 | 2014-02-13 | John Mezzalingua Associates, LLC | Integrated Retainer and Seal for Coaxial Cable Connector |
| CN103682792A (en) * | 2012-09-06 | 2014-03-26 | 住友电装株式会社 | Connector |
| CN203056247U (en) * | 2013-02-04 | 2013-07-10 | 山东新通电缆制造有限公司 | Intrinsically safe connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969359A (en) * | 2019-05-20 | 2020-11-20 | 矢崎总业株式会社 | Shell body |
| CN111969359B (en) * | 2019-05-20 | 2022-02-18 | 矢崎总业株式会社 | Shell body |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015166747A1 (en) | 2015-11-05 |
| CN106134009B (en) | 2018-10-23 |
| JP2015210993A (en) | 2015-11-24 |
| JP6317990B2 (en) | 2018-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4970220B2 (en) | Shield connector | |
| CN104285343B (en) | Water-proof connector | |
| KR101766496B1 (en) | Rubber plug and waterproof connector | |
| US10135173B2 (en) | Cover unit with rubber plug and connector | |
| CN103403975A (en) | Connector with small housing | |
| CN105914521A (en) | Connector waterproofing structure | |
| CN108988005B (en) | Sealed electric connector assembly and wire sealing piece | |
| JP5818100B2 (en) | Waterproof connector | |
| JP5729350B2 (en) | Waterproof connector | |
| CN109428233A (en) | It is directly mounted at the shielded connector of device | |
| JP2018133278A (en) | Charging inlet | |
| JP2006344475A (en) | Waterproof connector | |
| CN106463878B (en) | A kind of waterproof construction for connector | |
| CN106134009A (en) | The waterproof construction of adapter | |
| CN105706310B (en) | The water proof structure of connector | |
| JP6553872B2 (en) | Rubber stopper for waterproof connector and waterproof connector | |
| JP5118433B2 (en) | Connector for underwater cable | |
| CN106063047A (en) | Connector | |
| JP6671862B2 (en) | Packing, connector and wire harness | |
| CN104934762A (en) | Waterproof structure of connector | |
| WO2011096590A1 (en) | Waterproof connector | |
| JP2017027712A (en) | Waterproof packing member | |
| JP5562157B2 (en) | Relay connector | |
| KR100854957B1 (en) | Super slim water-proof connector | |
| CN209374742U (en) | A kind of automobile docking connector safeguard structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |