CN108879190A - Wire bundle plug-in connector - Google Patents
Wire bundle plug-in connector Download PDFInfo
- Publication number
- CN108879190A CN108879190A CN201810700621.9A CN201810700621A CN108879190A CN 108879190 A CN108879190 A CN 108879190A CN 201810700621 A CN201810700621 A CN 201810700621A CN 108879190 A CN108879190 A CN 108879190A
- Authority
- CN
- China
- Prior art keywords
- locking
- clamping
- elastic slice
- plug
- protrusion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/506—Bases; Cases composed of different pieces assembled by snap action of the parts
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- 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
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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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
- H01R13/6278—Snap or like fastening comprising a pin snapping into a recess
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Abstract
The invention discloses a kind of wire bundle plug-in connector, including mother board, mother board includes outer housing and inner core-body；Wherein, it is installed with the first elastic slice on an inner sidewall of outer housing, is provided with the second elastic slice on another opposite inner sidewall；It is installed with the first clamping protrusion and slide guide protrusion on first elastic slice, the second clamping protrusion is installed on the second elastic slice；Slide guide groove, the first clamping groove and the second clamping groove are provided on inner core-body；Inner core-body fixation is plugged in outer housing, and slide guide protrusion is slided along slide guide groove, and is finally connected in the end of slide guide groove；First clamping protrusion is fixed to be connected in the first clamping groove, in the fixed clamping of the second clamping protrusion and the second clamping groove.Split type structure is set by mother board, ensure that sealing ring is installed under conditions of unobstructed, sealing ring is mounted on inner core-body and then inner core-body is fixed on inner core-body in outer housing to by the first elastic slice and the second elastic slice, while increasing the installation convenience of sealing ring.
Description
Technical field
The present invention relates to the harness interconnection technique field of automobile more particularly to a kind of wire bundle plug-in connectors.
Background technique
Wire bundle plug-in connector is mainly used for connection wiring harness as the important component in automobile, so that it is guaranteed that electric current normally transmits, protects
Card vehicle security appliance reliably works.
General wire bundle plug-in connector includes male plug part and mother board more, and male terminal and mother is respectively set in male plug part and mother board
Terminal in use, male plug part is plugged in mother board, and docks male terminal with female terminal, to realize harness just
Often connection.
Current male plug part and mother board rely on simple clamping structure, and general is mostly that blocked hole is arranged on male plug part,
And one clamping elastic slice is set in mother board, it is connected in blocked hole using clamping elastic slice fixation, to realize male plug part and mother
The grafting of plug-in unit, clamping reliability is lower, is easy to appear and is clamped situation not in place.
In addition, the generally disposable injection molding of traditional wire bundle plug-in connector is completed to manufacture, the wire bundle plug-in connector of this kind of integral type,
When it installs sealing ring, needs to choose the tools such as needle by tiny, carry out installation and removal sealing ring, operating process is very numerous
It is trivial, and easily damage sealing ring.
In actual use, part wire bundle plug-in connector is mounted on the chassis of automobile, is exposed to the external environment, therefore pole holds
Easily water inlet, then correspondingly, the sealing performance of wire bundle plug-in connector is also in urgent need to be improved.
Summary of the invention
The purpose of the present invention is to provide a kind of wire bundle plug-in connectors, to solve the above problems, increase sealing ring and install convenience,
Ensure male plug part and the reliable grafting of mother board, increases sealing performance.
Wire bundle plug-in connector provided by the invention, including mother board, the mother board include outer housing, inner core-body and sealing ring；
The sealing ring is sheathed on the inner core-body；
It is provided with the first elastic slice on one inner sidewall of the outer housing, is provided with second on another opposite inner sidewall
Elastic slice；It is installed with the first clamping protrusion and slide guide protrusion on first elastic slice, is installed with the second clamping on second elastic slice
Protrusion；
Slide guide groove is provided on one lateral wall of the inner core-body, the two sides of the slide guide groove are provided with first
Clamping groove is provided with the second clamping groove on another opposite lateral wall；
The inner core-body fixation is plugged in the outer housing, and the slide guide protrusion is slided along the slide guide groove, and
Finally it is connected in the end of the slide guide groove；The first clamping protrusion fixation is connected in first clamping groove, institute
It states in the fixed clamping of the second clamping protrusion and second clamping groove.
Wire bundle plug-in connector as described above, wherein further include male plug part, plug-in unit lock piece and dynamic clamping head and quiet clamping head preferably；
The first shackle member is provided on the male plug part；
The mother board further includes the second shackle member；Second shackle member includes clamping shell and is clamped elastic slice, described
Clamping shell is fixedly connected with one end of the outer housing, and the clamping elastic slice is fixedly arranged on the inside of the clamping shell；It is described
Clamping gap is provided between clamping shell and the clamping elastic slice；
The bayonet fitting part includes locking elastic slice, and the locking elastic slice is plugged in the clamping gap, and the lock
Only elastic slice carries out a locking to the clamping elastic slice；
When the male plug part is plugged on the mother board, locking elastic slice described in the first shackle member contact, to release
Locking, while first shackle member is fixed with the clamping clip clamping；The dynamic clamping head and quiet clamping head be used for so that
The locking elastic slice carries out secondary locking to the clamping elastic slice.
Wire bundle plug-in connector as described above, wherein preferably, be provided with the first blocked hole on the clamping elastic slice；
The locking elastic slice includes elastic sheet body and plug-in unit locking protrusion, and the elastic sheet body is fixed with the clamping shell
Connection, the plug-in unit locking protrusion is fixedly connected on one end of the elastic sheet body, and extends towards the clamping elastic slice；It is described
The fixation of plug-in unit locking protrusion is connected in first blocked hole, so that the locking elastic slice carries out one to the clamping elastic slice
Secondary locking；
When locking elastic slice described in the first shackle member contact, the plug-in unit locking protrusion is detached from first blocked hole,
To release a locking.
Wire bundle plug-in connector as described above, wherein preferably, the locking elastic slice further includes retention bead, the limit
Protrusion is fixedly connected on the one end of the elastic sheet body far from the plug-in unit locking protrusion, and the plug-in unit locking protrusion is towards far
Direction from the clamping elastic slice extends；
The side of the clamping shell towards the clamping elastic slice is provided with limited wall；
When the plug-in unit locking protrusion fixation is connected in first blocked hole, the retention bead contact is in the limit
On the wall of position.Wire bundle plug-in connector as described above, wherein preferably, the mother board further includes pressing piece, and the pressing piece is fixed
It is connected to the one end of the inner core-body far from second shackle member；It is provided between the pressing piece and second shackle member
Locking vacancy；
The plug-in unit lock piece further includes that locking judges that part, the locking judge that part is fixedly connected with the locking elastic slice；
When the locking elastic slice is plugged in the clamping gap, the locking judges that part is located in the locking vacancy；
The both ends of the dynamic clamping head and quiet clamping head judge that part is connected with the pressing piece and the locking respectively；
When the locking elastic slice carries out secondary locking to the clamping elastic slice, the locking judges part and the clamping shell
It leans.
Wire bundle plug-in connector as described above, wherein preferably, the plug-in unit lock piece further includes locking guide plate, described
Locking guide plate judges that part is fixedly connected with the locking, is provided with locking guide runner on the locking guide plate；
Locking slide guide item is provided on the clamping elastic slice；
When the locking elastic slice is plugged in the clamping gap, the locking slide guide item is sliding along the locking guide runner
It is dynamic.
Wire bundle plug-in connector as described above, wherein preferably, annular groove, the sealing are provided on the inner core-body
Fixing sleeve is enclosed to be set in the annular groove.
Wire bundle plug-in connector as described above, wherein further include sealing block, the outer housing is far from the inner core preferably
One end of the direction of insertion of body is provided with seal chamber；The sealing block is fixedly installed in the seal chamber；
Be provided with two sealing docking grooves on the sealing block, the two sealing docking grooves respectively with first elastic slice and institute
State the docking of the second elastic slice.
Wire bundle plug-in connector as described above, wherein preferably, be installed with sealed connecting component on the sealing block；
The sealing block is fixedly connected by the sealed connecting component with the inner core-body and the outer housing.
Wire bundle plug-in connector as described above, wherein further include rear cover preferably, the rear cover is fixedly connected on described outer
One end of direction of insertion of the shell far from the inner core-body, the rear cover are used to close the opening of the outer housing.
Wire bundle plug-in connector provided by the invention, including mother board, mother board include outer housing and inner core-body；Wherein, outer housing
An inner sidewall on be installed with the first elastic slice, be provided with the second elastic slice on another opposite inner sidewall；It is solid on first elastic slice
Equipped with the first clamping protrusion and slide guide protrusion, the second clamping protrusion is installed on the second elastic slice；On one lateral wall of inner core-body
It is provided with slide guide groove, the two sides of slide guide groove are provided with the first clamping groove, are provided on another opposite lateral wall
Second clamping groove；Inner core-body fixation is plugged in outer housing, and slide guide protrusion is slided along slide guide groove, and is finally connected in and is led
The end of sliding groove；First clamping protrusion fixation is connected in the first clamping groove, the second fixed clamping of clamping protrusion and second
In clamping groove.Split type structure, including inner core-body and outer housing are set by mother board, so that it is guaranteed that sealing ring is unobstructed
Under conditions of installed, sealing ring is mounted on inner core-body and then inner core-body is plugged in outer housing.Pass through first again
Inner core-body is fixed in outer housing by elastic slice and the second elastic slice, while increasing the installation convenience of sealing ring, it is ensured that harness
The structural stability of plug-in unit.
Detailed description of the invention
Fig. 1 is the explosive view of wire bundle plug-in connector provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram (one) of the outer housing of wire bundle plug-in connector provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram (two) of the outer housing of wire bundle plug-in connector provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram (three) of the outer housing of wire bundle plug-in connector provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram (one) of the inner core-body of wire bundle plug-in connector provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram (two) of the inner core-body of wire bundle plug-in connector provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the male plug part of wire bundle plug-in connector provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram (one) of the plug-in unit lock piece of wire bundle plug-in connector provided in an embodiment of the present invention；
Fig. 9 is the structural schematic diagram (two) of the plug-in unit lock piece of wire bundle plug-in connector provided in an embodiment of the present invention；
Figure 10 is the locking schematic diagram (one) of the plug-in unit lock piece of wire bundle plug-in connector provided in an embodiment of the present invention；
Figure 11 is the locking schematic diagram (two) of the plug-in unit lock piece of wire bundle plug-in connector provided in an embodiment of the present invention；
Figure 12 is the structural schematic diagram of the sealing ring of wire bundle plug-in connector provided in an embodiment of the present invention；
Figure 13 is the structural schematic diagram of the sealing block of wire bundle plug-in connector provided in an embodiment of the present invention；
Figure 14 is the structural schematic diagram of the rear cover of wire bundle plug-in connector provided in an embodiment of the present invention.
Description of symbols：
100- mother board, 110- outer housing, the first elastic slice of 111-, 1111- first are clamped protrusion, and 1112- slide guide is raised,
The second elastic slice of 112-, 1121- second are clamped protrusion, 113- seal chamber, the second connecting hole of 114-, 115-T shape slot, 116- lid clamping
Slot, 120- inner core-body, 121- slide guide groove, the first clamping groove of 122-, the second clamping groove of 123-, 127- annular groove,
128- seals clamping groove, the first connecting hole of 129-, the second shackle member of 130-, and 131- is clamped shell, 1311- limited wall, 1312- the
Two blocked holes, 132- are clamped elastic slice, the first blocked hole of 1321-, 1322- locking slide guide item, 133- clamping gap, 140- pressure
Part, the first mounting hole of 141-, 142- locking vacancy；150- sealing ring, 151- sealing clamping item；600- plug-in unit lock piece, 610-
Locking elastic slice, 611- elastic sheet body, 612- plug-in unit locking protrusion, 613- retention bead, 620- locking judge that part, 621- second are pacified
Fill hole, 630- locking guide plate, 631- locking guide runner, 640- position-limiting drum, 650- dynamic clamping head and quiet clamping head；800- sealing block, 810-
Sealed connecting component, 820- seal docking groove；900- rear cover, 910-L shape boss, 920- lid clamping protrusion.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
Embodiment one
The embodiment of the present invention one provides wire bundle plug-in connector, including mother board, and mother board 100 includes outer housing 110 and inner core-body
120。
Wherein, Fig. 2 to Fig. 4 is please referred to, is installed with the first elastic slice 111 on an inner sidewall of outer housing 110, opposite is another
The second elastic slice 112 is provided on one inner sidewall；The first clamping protrusion 1111 and slide guide protrusion are installed on first elastic slice 111
1112, the second clamping protrusion 1121 is installed on the second elastic slice 112.
Fig. 5 and Fig. 6 are please referred to, is provided with slide guide groove 121 on a lateral wall of inner core-body 120, slide guide groove 121
Two sides are provided with the first clamping groove 122, and the second clamping groove 123 is provided on another opposite lateral wall.
The fixation of inner core-body 120 is plugged in outer housing 110, and slide guide protrusion 1112 is slided along slide guide groove 121, and final
It is connected in the end of slide guide groove 121；First clamping protrusion, 1111 fixation is connected in the first clamping groove 122, the second clamping
In the fixed clamping of protrusion 1121 and the second clamping groove 123.
In embodiment one, split type structure, including inner core-body 120 and outer housing 110 are set by mother board 100, thus
Ensure that sealing ring 150 is installed under conditions of unobstructed, sealing ring 150 is mounted on inner core-body 120 and then by inner core
Body 120 is plugged in outer housing 110.Inner core-body 120 is fixed on by outer housing by the first elastic slice 111 and the second elastic slice 112 again
In 110, while increasing the installation convenience of sealing ring 150, it is ensured that the structural stability of wire bundle plug-in connector.
Specifically, when grafting, when inner core-body 120 is in contact with slide guide protrusion 1112 first, the first elastic slice 111 is faced away from
Certain elastic deformation occurs for the direction of inner core-body 120, when slide guide protrusion 1112 is caught in slide guide groove 121, the first elastic slice
111 resile, and inner core-body 120 continues inside grafting, and slide guide protrusion 1112 can guide inner core-body 120 steady accurate slotting
Enter, until the first clamping protrusion 1111 is connected in the first clamping groove 122, the second lid clamping protrusion 1121 is connected in the second card
It connects in groove 123, slide guide protrusion 1112 is placed exactly in an end of slide guide groove 121 at this time, so that inner core-body 120 is fixed
In outer housing 110.
To be easily installed sealing ring 150 (Figure 12), annular groove 127 is provided on inner core-body 120, sealing ring 150 is fixed
It is sheathed in annular groove 127.Above-mentioned 127 one side of annular groove is easily installed sealing ring 150, on the other hand can also be to sealing
Circle 150 is limited.
Preferably, it is provided with sealing clamping groove 128 on the bottom wall of annular groove 127, is provided on the inner wall of sealing ring 150
Sealing clamping item 151；Sealing clamping item 151 is fixed to be connected in sealing clamping groove 128.Sealing clamping item 151 and sealing are clamped
Slot 128 matches, and realizes the firm fixation of sealing ring 150, the accurate of installation site is effectively ensured, and effectively prevent sealing ring
150 moving.
Embodiment two
Fig. 7 to Fig. 9 is please referred to, wire bundle plug-in connector provided by Embodiment 2 of the present invention increases on the basis of example 1
Male plug part 500, plug-in unit lock piece 600 and dynamic clamping head and quiet clamping head 650.
The first shackle member 510 is provided on male plug part 500.
Mother board 100 further includes the second shackle member 130, and the second shackle member 130 is fixedly connected on one end of inner core-body 120；
Second shackle member 130 includes clamping shell 131 and clamping elastic slice 132, and clamping shell 131 is fixedly connected with inner core-body 120, is clamped
Elastic slice 132 is fixedly arranged on the inside of clamping shell 131；Clamping gap 133 is provided between clamping shell 131 and clamping elastic slice 132.
Plug-in unit lock piece 600 includes locking elastic slice 610, and locking elastic slice 610 is plugged in clamping gap 133, and locking bullet
610 pairs of clamping elastic slices 132 of piece carry out a locking.
When male plug part 500 is plugged on mother board 100,510 contact locking elastic slice 610 of the first shackle member is primary to release
Locking, while the first shackle member 510 is connected and fixed with clamping elastic slice 132；Dynamic clamping head and quiet clamping head 650 is used for so that locking elastic slice 610
Secondary locking is carried out to clamping elastic slice 132.
Preferably, which is spring, and when a locking, which is in compressive state, male plug part 500
When being plugged in mother board 100, recoil of spring drives locking elastic slice 610 to carry out secondary locking.
In embodiment two, male plug part 500 and mother board 100 are mutually solid by the first shackle member 510 and the second shackle member 130
Fixed clamping, specially the first shackle member 510 and the fixed clamping of clamping elastic slice 132；Male plug part 500 not with 100 grafting of mother board
When, locking elastic slice 610 will be clamped elastic slice 132 and carry out locking, and when 500 grafting of male plug part being avoided to come in, clamping elastic slice 132 is moved
Position fails to be plugged on clamping elastic slice 132 so as to cause the first shackle member 510.
Referring to FIG. 10, a locking is realized especially by with flowering structure：
The first blocked hole 1321 is provided on clamping elastic slice 132；Locking elastic slice 610 includes that elastic sheet body 611 and plug-in unit are locked
Only protrusion 612, elastic sheet body 611 are fixedly connected with clamping shell 131, and plug-in unit locking protrusion 612 is fixedly connected on elastic sheet body
611 one end, and extend towards clamping elastic slice 132；612 fixation of plug-in unit locking protrusion is connected in the first blocked hole 1321, with
So that 610 pairs of clamping elastic slices 132 of locking elastic slice carry out a locking；And when 510 contact locking elastic slice 610 of the first shackle member,
Plug-in unit locking protrusion 612 is detached from the first blocked hole 1321, to release a locking.
Figure 10 is please referred to Figure 11, it is seen then that one end of locking elastic slice 610 tilts down certain angle, and above-mentioned plug-in unit
Locking protrusion 612 is installed in the end, so that when locking elastic slice 610 is plugged in clamping gap 133, plug-in unit locking protrusion
612 can smoothly be connected in first blocked hole 1321.
In order to increase the effect once locked, locking elastic slice 610 further includes retention bead 613, and retention bead 613 is fixed to be connected
It is connected to the one end of elastic sheet body 611 far from plug-in unit locking protrusion 612, and plug-in unit locking protrusion 612 is directed away from clamping elastic slice 132
Direction extend；The side of clamping shell 131 towards clamping elastic slice 132 is provided with limited wall 1311；Plug-in unit locking protrusion 612 is solid
When be connected in the first blocked hole 1321 surely, 613 contact of retention bead is on limited wall 1311.
Preferably, above-mentioned limited wall 1311 is inclined wall, and limited wall 1311 is towards close to the first blocked hole 1321
Direction inclination, limited wall 1311 matches with retention bead 613, and locking elastic slice 610 can be stopped to be moved to the left (namely blocking
Dynamic clamping head and quiet clamping head 650 drives locking elastic slice 610 to be moved to the left), avoid plug-in unit locking protrusion 612 from taking off from the first blocked hole 1321
From the effect that increase is once locked.
Figure 11 is please referred to, secondary locking is realized especially by with flowering structure：
It please also refer to Figure 10 and Figure 11, be clamped shell 131 close to one end of the first blocked hole 1321 and be provided with the second card
Connect hole 1312；Dynamic clamping head and quiet clamping head 650 is used for so that 612 fixation of plug-in unit locking protrusion is connected in the second blocked hole 1312, so that
It obtains 610 pairs of clamping elastic slices 132 of locking elastic slice and carries out secondary locking.
As shown in Figure 10, the second blocked hole 1312 is located at the left side of the first blocked hole 1321, when a locking, plug-in unit locking
612 fixation of protrusion is connected in the first blocked hole 1321, when male plug part 500 is plugged on mother board 100, the first shackle member 510
It as male plug part 500 moves right, and contacts and extrusion insert locking protrusion 612, so that plug-in unit locking protrusion 612 is to moving up
Dynamic to be detached from the first blocked hole 1321, retention bead 613 moves down fall off limited wall 1311 (Figure 11), dynamic clamping head and quiet clamping head 650 to
Locking elastic slice 610 applies active force to the left, so that locking elastic slice 610 is moved to the left, until plug-in unit locking protrusion 612 is blocked
It is connected in the second blocked hole 1312；First shackle member 510 fixation at this time is connected in the first blocked hole 1321, plug-in unit locking protrusion
612 fixations are connected in the second blocked hole 1312, and locking elastic slice 610 applies downward active force towards clamping elastic slice 132,
It avoids clamping elastic slice 132 from moving up and down, so that the first shackle member 510 is reliably fixed in the first blocked hole 1321, prevents public affairs
Plug-in unit 500 is separated with mother board 100.
When male plug part 500 is plugged in mother board 100, one time locking is automatically terminated, and dynamic clamping head and quiet clamping head 650 pushes lock automatically
Only elastic slice 610 realizes secondary locking, without manual operation, increases assembly efficiency, improves assembly convenience, can effectively prevent
Only operator forgets secondary locking, increases safety coefficient.
After secondary locking, dynamic clamping head and quiet clamping head 650 always applies towards left active force locking elastic slice 610, guarantees locking
Elastic slice 610 in the lockup state to grafting elastic slice, further avoids male plug part 500 and separates with mother board 100 always, improves card
Connect reliability.
When needing to dismantle male plug part 500, to locking elastic slice 610 right end apply to the right in horizontal direction active force (with
Direction in Figure 11 is reference), using lever principle, at this point, the left end of locking elastic slice 610 moves up to the right simultaneously, so that
Plug-in unit locking protrusion 612 is detached from the second blocked hole 1312, so as to release the secondary of 610 pairs of locking elastic slice clamping elastic slices 132
Locking；Subsequent plug-in unit locking protrusion 612 exerts a force downwards under own resilient effect, so that the first shackle member 510 is ejected first
Blocked hole 1321, male plug part 500 can easily be extracted from mother board 100.
Preferably, mother board 100 further includes pressing piece 140, and pressing piece 140 is fixedly connected on inner core-body 120 far from second
One end of shackle member 130；Locking vacancy 142 is provided between pressing piece 140 and the second shackle member 130；Plug-in unit lock piece 600 is also
Judge that part 620, locking judge that part 620 is fixedly connected with locking elastic slice 610 including locking；Locking elastic slice 610 is plugged between clamping
When in gap 133, locking judges that part 620 is located in locking vacancy 142；The both ends of dynamic clamping head and quiet clamping head 650 respectively with pressing piece 140 and
Locking judges that part 620 is connected.
The locking judges that part 620 can be used for connecting dynamic clamping head and quiet clamping head 650, and user, can also be with when releasing secondary locking
Part 620 is judged to be operated by holding locking, increases operation ease.
In addition, the locking judges that part 620 can be also used for judging whether grafting in place, has for male plug part 500 and mother board 100
Body, when 610 pairs of clamping elastic slices 132 of locking elastic slice carry out secondary locking, locking judges that part 620 leans with clamping shell 131.
That is, then proving male plug part 500 and 100 grafting of mother board in place, lock when locking judges that part 620 and clamping shell 131 lean
Only 610 pairs of clamping elastic slices of elastic slice, 132 2 lockings in place, on the contrary, if locking judge part 620 and clamping shell 131 between also
When having gap, then it is not in place to prove that male plug part 500 is clamped with mother board 100.
Preferably, plug-in unit lock piece 600 further includes locking guide plate 630, and locking guide plate 630 and locking judge part 620
It is fixedly connected, locking guide runner 631 is provided on locking guide plate 630；Locking slide guide item is provided on clamping elastic slice 132
1322；When locking elastic slice 610 is plugged in clamping gap 133, locking slide guide item 1322 is slided along locking guide runner 631.It should
Structure can be oriented to the movement of plug-in unit lock piece 600, guarantee that plug-in unit lock piece 600 runs smoothly.Preferably, locking is led
Sliding slot 631 is arc guide runner, and locking slide guide item 1322 is arc slide guide item.
Further, the quantity of pressing piece 140 is two, is provided with the first mounting hole 141 on two pressing pieces 140；
Locking judges that there are two the second mounting holes 621 for setting on part 620；The quantity of dynamic clamping head and quiet clamping head 650 is two, two elastic resets
One end of part 650 is connected with the first mounting hole 141 respectively, the other end of two dynamic clamping head and quiet clamping heads 650 respectively with the second mounting hole
621 are connected.
Two dynamic clamping head and quiet clamping heads 650 are separately positioned on the two sides of plug-in unit lock piece 600, so that plug-in unit lock piece 600
Two sides stress balance, be more conducive to improve plug-in unit lock piece 600 running stability.
Preferably, plug-in unit lock piece 600 further includes two position-limiting drums 640, and one end of two position-limiting drums 640 judges part with locking
620 are fixedly connected, and the other end of two position-limiting drums 640 extends to the direction away from locking elastic slice 610；The quantity of pressing piece 140
It is two, the shape of pressing piece 140 is cylindrical shape；When 610 pairs of clamping elastic slices 132 of locking elastic slice carry out a locking, two limits
Cylinder 640 is partially sheathed on respectively on two pressing pieces 140.The position-limiting drum 640 is moved along the periphery of pressing piece 140, plays guiding
Effect.
Embodiment three
Under normal circumstances, seal plug is provided on connector terminals 200 to be sealed, which is primary seal, in order to
Increase sealing effect, embodiment three is on the basis of example 2, to please refer to Figure 13, increase sealing block 800, outer housing
One end of 110 direction of insertion far from inner core-body 120 is provided with seal chamber 113；Sealing block 800 is fixedly installed on seal chamber 113
In；Sealing block 800 is fixedly installed in seal chamber 113；Two sealing docking grooves 820, two sealing docking are provided on sealing block 800
Slot 820 is docked with the first elastic slice 111 and the second elastic slice 112 respectively.The sealing block 800 is secondary seal, and double-stage sealing structure increases
Sealing intensity is added.
Preferably, sealed connecting component 810 is installed on sealing block 800；Sealing block 800 by sealed connecting component 810 with it is interior
Core 120 is fixedly connected with outer housing 110.Figure 13 is please referred to, which is cone boss, on inner core-body 120
It is provided with the first connecting hole 129, the second connecting hole 114, the correct grafting of inner core-body 120 are provided on the inner wall of outer housing 110
When in outer housing 110, the first connecting hole 129 and the second connecting hole 114 form a complete mounting hole, and sealing block 800 is pacified
When loaded in seal chamber 113, sealed connecting component 810 is connected in the mounting hole, to position to sealing block 800.
Example IV
Figure 14 is please referred to, the split type wire bundle plug-in connector that the embodiment of the present invention four provides is to increase on the basis of embodiment three
Rear cover 900 is added, rear cover 900 is fixedly connected on one end of direction of insertion of the outer housing 110 far from inner core-body 120, and rear cover 900 is used
In the opening of closure body 110.The rear cover 900 increases structural stability and intensity, and increase sealing for closing opening
Performance.
Preferably, it is additionally provided with lid clamping groove 116 on outer housing 110, it is convex that lid clamping is fixedly connected on rear cover 900
920 are played, 920 fixation of lid clamping protrusion is connected in lid clamping groove 116.Rear cover 900 is fixed on by lid clamping protrusion 920
On outer housing 110.
Above-mentioned rear cover 900 is connected in the following manner with outer housing 110, and L shape boss 910, shell are provided on rear cover 900
The opening of body 110 is provided with T-slot 115, rear cover 900 and outer housing 110 and connects by the way that L shape boss 910 and T-slot 115 are fixed
It connects.
Be described in detail structure, feature and effect of the invention based on the embodiments shown in the drawings, it is above only
For presently preferred embodiments of the present invention, but the present invention does not limit the scope of implementation as shown in the drawings, all according to conception institute of the invention
The change or equivalent example modified to equivalent change of work should all when not going beyond the spirit of the description and the drawings
Within the scope of the present invention.
Claims (10)
1. a kind of wire bundle plug-in connector, which is characterized in that including mother board, the mother board includes outer housing, inner core-body and sealing ring；
The sealing ring is sheathed on the inner core-body；
It is provided with the first elastic slice on one inner sidewall of the outer housing, is provided with the second bullet on another opposite inner sidewall
Piece；The first clamping protrusion and slide guide protrusion are installed on first elastic slice, it is convex to be installed with the second clamping on second elastic slice
It rises；
Slide guide groove is provided on one lateral wall of the inner core-body, the two sides of the slide guide groove are provided with the first clamping
Groove is provided with the second clamping groove on another opposite lateral wall；
The inner core-body fixation is plugged in the outer housing, and the slide guide protrusion is slided along the slide guide groove, and final
It is connected in the end of the slide guide groove；The first clamping protrusion fixation is connected in first clamping groove, and described the
In the two fixed clampings of clamping protrusion and second clamping groove.
2. wire bundle plug-in connector according to claim 1, which is characterized in that further include that male plug part, plug-in unit lock piece and elasticity are multiple
Position part；
The first shackle member is provided on the male plug part；
The mother board further includes the second shackle member；Second shackle member includes clamping shell and clamping elastic slice, the clamping
Shell is fixedly connected with one end of the outer housing, and the clamping elastic slice is fixedly arranged on the inside of the clamping shell；The clamping
Clamping gap is provided between shell and the clamping elastic slice；
The bayonet fitting part includes locking elastic slice, and the locking elastic slice is plugged in the clamping gap, and the locking bullet
Piece carries out a locking to the clamping elastic slice；
When the male plug part is plugged on the mother board, locking elastic slice described in the first shackle member contact, described in releasing
Locking, while first shackle member is fixed with the clamping clip clamping；The dynamic clamping head and quiet clamping head is used for so that described
Locking elastic slice carries out secondary locking to the clamping elastic slice.
3. wire bundle plug-in connector according to claim 2, which is characterized in that be provided with the first blocked hole on the clamping elastic slice；
The locking elastic slice includes elastic sheet body and plug-in unit locking protrusion, and the elastic sheet body and the clamping shell are fixed and connected
It connects, the plug-in unit locking protrusion is fixedly connected on one end of the elastic sheet body, and extends towards the clamping elastic slice；It is described to insert
The fixation of part locking protrusion is connected in first blocked hole, so that the locking elastic slice carries out once the clamping elastic slice
Locking；
When locking elastic slice described in the first shackle member contact, the plug-in unit locking protrusion is detached from first blocked hole, with solution
Except a locking.
4. wire bundle plug-in connector according to claim 3, which is characterized in that the locking elastic slice further includes retention bead, described
Retention bead is fixedly connected on the one end of the elastic sheet body far from the plug-in unit locking protrusion, and the plug-in unit locking protrusion court
Extend to the direction far from the clamping elastic slice；
The side of the clamping shell towards the clamping elastic slice is provided with limited wall；
When the plug-in unit locking protrusion fixation is connected in first blocked hole, the retention bead contact is in the limited wall
On.
5. wire bundle plug-in connector according to claim 2, which is characterized in that the mother board further includes pressing piece, the pressure
Part is fixedly connected on the one end of the inner core-body far from second shackle member；Between the pressing piece and second shackle member
It is provided with locking vacancy；
The plug-in unit lock piece further includes that locking judges that part, the locking judge that part is fixedly connected with the locking elastic slice；It is described
When locking elastic slice is plugged in the clamping gap, the locking judges that part is located in the locking vacancy；
The both ends of the dynamic clamping head and quiet clamping head judge that part is connected with the pressing piece and the locking respectively；
When the locking elastic slice carries out secondary locking to the clamping elastic slice, the locking judges that part offsets with the clamping shell
It leans on.
6. automotive wire bundle plug-in unit according to claim 5, which is characterized in that the plug-in unit lock piece further includes locking guiding
Plate, the locking guide plate judge that part is fixedly connected with the locking, are provided with locking guide runner on the locking guide plate；
Locking slide guide item is provided on the clamping elastic slice；
When the locking elastic slice is plugged in the clamping gap, the locking slide guide item is slided along the locking guide runner.
7. wire bundle plug-in connector according to claim 1, which is characterized in that annular groove is provided on the inner core-body, it is described
Sealing ring fixing sleeve is set in the annular groove.
8. wire bundle plug-in connector according to claim 1, which is characterized in that further include sealing block, the outer housing is far from described
One end of the direction of insertion of inner core-body is provided with seal chamber；The sealing block is fixedly installed in the seal chamber；
Be provided with two sealing docking grooves on the sealing block, the two sealing docking grooves respectively with first elastic slice and described
The docking of two elastic slices.
9. wire bundle plug-in connector according to claim 8, which is characterized in that be installed with sealed connecting component on the sealing block；
The sealing block is fixedly connected by the sealed connecting component with the inner core-body and the outer housing.
10. wire bundle plug-in connector according to any one of claim 1 to 9, which is characterized in that it further include rear cover, the rear cover
It is fixedly connected on one end of direction of insertion of the outer housing far from the inner core-body, the rear cover is for closing the outer housing
Opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810700621.9A CN108879190B (en) | 2018-06-29 | 2018-06-29 | Wire bundle plug-in connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810700621.9A CN108879190B (en) | 2018-06-29 | 2018-06-29 | Wire bundle plug-in connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108879190A true CN108879190A (en) | 2018-11-23 |
| CN108879190B CN108879190B (en) | 2019-08-06 |
Family
ID=64297393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810700621.9A Active CN108879190B (en) | 2018-06-29 | 2018-06-29 | Wire bundle plug-in connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108879190B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1574498A (en) * | 2003-06-23 | 2005-02-02 | 住友电装株式会社 | Connector |
| CN1874075A (en) * | 2005-06-01 | 2006-12-06 | Mea科技有限公司 | Waterproof connector |
| CN201570657U (en) * | 2009-11-20 | 2010-09-01 | 富港电子（东莞）有限公司 | Usb connector |
| CN107240810A (en) * | 2017-06-29 | 2017-10-10 | 安徽江淮汽车集团股份有限公司 | Automotive wire bundle plug-in unit with water-proof function |
-
2018
- 2018-06-29 CN CN201810700621.9A patent/CN108879190B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1574498A (en) * | 2003-06-23 | 2005-02-02 | 住友电装株式会社 | Connector |
| CN1874075A (en) * | 2005-06-01 | 2006-12-06 | Mea科技有限公司 | Waterproof connector |
| CN201570657U (en) * | 2009-11-20 | 2010-09-01 | 富港电子（东莞）有限公司 | Usb connector |
| CN107240810A (en) * | 2017-06-29 | 2017-10-10 | 安徽江淮汽车集团股份有限公司 | Automotive wire bundle plug-in unit with water-proof function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108879190B (en) | 2019-08-06 |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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