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CN107240810B - Automotive wire bundle plug-in unit with water-proof function - Google Patents

Automotive wire bundle plug-in unit with water-proof function Download PDF

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Publication number
CN107240810B
CN107240810B CN201710517784.9A CN201710517784A CN107240810B CN 107240810 B CN107240810 B CN 107240810B CN 201710517784 A CN201710517784 A CN 201710517784A CN 107240810 B CN107240810 B CN 107240810B
Authority
CN
China
Prior art keywords
terminal
shell
hole
plug
inner core
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.)
Expired - Fee Related
Application number
CN201710517784.9A
Other languages
Chinese (zh)
Other versions
CN107240810A (en
Inventor
孙丰超
王宜海
章剑兵
张艳楠
韩光杰
王春芝
史正玉
汪振兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jianghuai Automobile Group Corp
Original Assignee
Anhui Jianghuai Automobile Group Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Jianghuai Automobile Group Corp filed Critical Anhui Jianghuai Automobile Group Corp
Priority to CN201710517784.9A priority Critical patent/CN107240810B/en
Publication of CN107240810A publication Critical patent/CN107240810A/en
Application granted granted Critical
Publication of CN107240810B publication Critical patent/CN107240810B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/0207Wire harnesses
    • B60R16/0215Protecting, fastening and routing means therefor
    • B60R16/0222Grommets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5205Sealing means between cable and housing, e.g. grommet
    • H01R13/5208Sealing means between cable and housing, e.g. grommet having at least two cable receiving openings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/521Sealing between contact members and housing, e.g. sealing insert
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5213Covers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/26Connectors or connections adapted for particular applications for vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention discloses a kind of automotive wire bundle plug-in unit with water-proof function, including inner core, terminal and elastic slice, the inner core is equipped with several terminal mounting holes, the terminal is mounted in any one of terminal mounting hole, the inner core is equipped with shell, accommodating chamber is formed between the outer wall of the inner core and the inner wall of the shell, the elastic slice is set to the top of the shell;It further include sealing mechanism mounting shell, the sealing mechanism mounting shell and the inner core are coaxially arranged, sealing ring and rear cover are installed in the sealing mechanism mounting shell, the rear cover is connected and fixed with the sealing mechanism mounting shell, the sealing ring and it is described after cover the cable-through hole for being equipped with and being oppositely arranged one by one with the terminal mounting hole, wherein being plugged with needle seal in the cable-through hole on the sealing ring.The present invention can effectively play the effect of waterproof.

Description

Automotive wire bundle plug-in unit with water-proof function
Technical field
The present invention relates to a kind of wire bundle plug-in connector, especially a kind of automotive wire bundle plug-in unit with water-proof function.
Background technique
Automotive wire bundle plug-in unit is the transition structure of electric current transmitting, and dongle configuration design, fixed reliability and waterproofness are to line Shu Anquan is most important.Common wire bundle plug-in connector in the prior art has the following problems:
As shown in Figure 1, for a kind of cross-sectional view of common wire bundle plug-in connector in the prior art, the plug-in unit include insert body 100, Terminal mounting hole 200, terminal 300, seal plug 400 and harness 500, in actual use, the terminal mounting hole often having 200 the case where not needing mounting terminal 300, depended merely on seal plug 400 and carry out waterproof when not mounting terminal 300, but due to close The problem of blocking has the hole that passes through for harness 500 on 400, therefore waterproof effect is bad, is easy to appear into water.
In addition, the elastic slice of existing plug-in unit is easily from fracture of root, since elastic slice is all uncontrollable in the movement of upper and lower direction, It after causing the root of elastic slice repeatedly to press, is easily broken off, so can only reinforce thickness by root is passively improved.In addition, The elastic slice of wire bundle plug-in connector be also affected by temperature it is larger, repeatedly be clamped after, also root is easy to cause to be broken.
Terminal replacement trouble, traditional wire bundle plug-in connector are all by the internal fixation for being clamped boss realization to terminal, when anti- After multiple plug, terminal is easy to cause to damage, since wire bundle plug-in connector is enclosed construction, needs use to choose needle when replacing terminal, grasp It is very inconvenient to make, and it is lower that terminal replaces efficiency.
Summary of the invention
The object of the present invention is to provide a kind of automotive wire bundle plug-in unit with water-proof function, with solve it is in the prior art not Foot, it can effectively play the effect of waterproof.
The present invention provides a kind of automotive wire bundle plug-in unit with water-proof function, including inner core, terminal and elastic slice, it is described in Core is equipped with several terminal mounting holes, and the terminal is mounted in any one of terminal mounting hole, described interior Core is equipped with shell, and accommodating chamber is formed between the outer wall of the inner core and the inner wall of the shell, and the elastic slice is set to described outer The top of shell;It further include sealing mechanism mounting shell, the sealing mechanism mounting shell and the inner core are coaxially arranged, the sealer Sealing ring and rear cover are installed, the rear cover is connected and fixed with the sealing mechanism mounting shell, the sealing ring in structure mounting shell With it is described after cover the cable-through hole for being equipped with and being oppositely arranged one by one with the terminal mounting hole, wherein described on the sealing ring Needle seal is plugged in cable-through hole;
The terminal mounting hole on the inner core is one group two-by-two, and every group longitudinally arranged, and terminal described in every group It is equipped with 1 plate mounting hole between mounting hole, is equipped with 2 terminal locking parts, 2 terminal lockings in the plate mounting hole Portion is oppositely arranged, and further includes lockable mechanism, and the lockable mechanism includes locking shell, through-hole, plate and arrow shaped end, described Through-hole setting is oppositely arranged one by one on the locking shell, and with the terminal mounting hole, and the plate is set to the locking It in shell, and is oppositely arranged one by one with the plate mounting hole, the free end of each plate is respectively provided with 1 arrow shaped End, the arrow shaped end are plugged between 2 terminal locking parts, for driving 2 terminal locking parts with reality The now locking to the terminal and unlock.
In automotive wire bundle plug-in unit above-mentioned with water-proof function, it is preferable that the inner core and the sealing ring joint End face be equipped with 2 blind round hole, the blind round hole be inner wide and outer narrow stepped hole, the end face of the sealing ring is equipped with 2 round table-like protrusions matched with the blind round hole.
In automotive wire bundle plug-in unit above-mentioned with water-proof function, it is preferable that be additionally provided with arc on the outer wall of the sealing ring Shape boss.
In automotive wire bundle plug-in unit above-mentioned with water-proof function, it is preferable that set at the top of the sealing mechanism mounting shell There is rectangular channel, two sides are respectively equipped with 1 T-slot;It is convex that the top of the rear cover is equipped with the rectangle mating with the rectangular channel Platform, the two sides of the rear cover are equipped with the first clamping boss being engaged by clamping with the T-slot.
In automotive wire bundle plug-in unit above-mentioned with water-proof function, it is preferable that the terminal locking part is equipped with the second card Boss is connect, the terminal is equipped with the card hole with the second clamping boss cooperation;The free end of the terminal locking part has With the overhead kick of arrow shaped end cooperation;Ladder cavity, the arrow shaped are formed between 2 opposite terminal locking parts End is plugged in the ladder cavity.
In automotive wire bundle plug-in unit above-mentioned with water-proof function, it is preferable that it is fixed to form third on the outer wall of the inner core Position boss, the locking shell are equipped with the location hole cooperated with the third positioning convex platform.
In automotive wire bundle plug-in unit above-mentioned with water-proof function, it is preferable that be formed with opening, institute at the top of the shell It states opening and is equipped with U-shaped leading truck, the elastic slice is fixed by the connecting rod in the U-shaped leading truck, the bottom of the elastic slice Equipped with crook;It is equipped with guide groove on 2 opposite sides of the U-shaped leading truck, further includes plug-in unit, the plug-in unit and institute Elastic slice plug connection is stated, the outer wall of the plug-in unit is equipped with 2 guide posts being slidably matched with the guide groove, the guide groove It is made of horizontal segment and ascent stage, the ascent stage is located at close to the side of the lockable mechanism.
In automotive wire bundle plug-in unit above-mentioned with water-proof function, it is preferable that the plug-in unit includes end plate, inserted link and first Positioning convex platform, the inserted link are 2, are symmetricly set on the end plate, and 2 inserted links are equipped with sliding slot on opposite face, It is equipped with a guide rod on two lateral walls of the elastic slice, the guide rod and the sliding slot grafting are simultaneously slidably matched;2 institutes It states and is equipped with a first connecting rod between inserted link, first positioning convex platform is fixedly mounted on the top of the first connecting rod, The bottom surface of the U-shaped leading truck top plate is equipped with the second positioning convex platform being engaged by clamping with first positioning convex platform;It is led described in 2 It is separately positioned on to column on the outer wall of 2 inserted link free ends.
In automotive wire bundle plug-in unit above-mentioned with water-proof function, it is preferable that it further include return mechanism, the return mechanism Including guide holder, spring conductor rod and spring, mounting groove is formed on the elastic slice, the spring conductor rod is set to the installation In slot, the spring conductor rod is located between 2 guide rods, and the spring is socketed on the spring conductor rod, described Guide holder is fixed on the end plate, and is oppositely arranged with the spring conductor rod, the free end of the spring conductor rod and institute Guide holder plug connection is stated, one end of the spring is abutted against with the guide holder.
Compared with prior art, the present invention includes inner core, terminal and elastic slice, and the inner core is installed equipped with several terminals Hole is mounted on the terminal in any one of terminal mounting hole, and the inner core is equipped with shell, the inner core Accommodating chamber is formed between outer wall and the inner wall of the shell, the elastic slice is set to the top of the shell;It further include sealing mechanism Mounting shell, the sealing mechanism mounting shell and the inner core are coaxially arranged, are equipped with sealing ring in the sealing mechanism mounting shell And rear cover, the rear cover are connected and fixed with the sealing mechanism mounting shell, the sealing ring and it is described after cover and be equipped with and institute The cable-through hole that terminal mounting hole is oppositely arranged one by one is stated, wherein being plugged with needle seal in the cable-through hole on the sealing ring. The present invention is provided with sealing mechanism mounting shell, and realizes waterproof by the way that sealing ring and rear cover are arranged in sealing mechanism mounting shell Effect.Be plugged with needle seal in each cable-through hole of sealing ring, need the mounting terminal in which terminal mounting hole, only need by Needle seal in cable-through hole on the other side takes out, and does not need the terminal mounting hole of mounting terminal due to there is needle seal closure Corresponding cable-through hole, there is no need to worry leak.The present invention has extraordinary waterproof effect.
In addition, the present invention is also provided with terminal locking part and lockable mechanism.Design with this configuration is effectively simplified end The demounting procedure of son, improves the replacement efficiency of terminal.
Moreover, the present invention is also provided with U-shaped leading truck and insert arrangement, the setting by U-shaped leading truck and plug-in unit is effective The root for protecting elastic slice prevents elastic slice from fracture of root, improves service life of the invention.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of common wire bundle plug-in connector in the prior art;
Fig. 2 is the integrally-built explosive view of the present invention;
Fig. 3 is the half section structure diagram under assembled state of the present invention;
Fig. 4 is the axonometric drawing of sealing ring and needle seal;
Fig. 5 is the side view of inner core;
Fig. 6 is the structural schematic diagram of inner core, shell, sealing mechanism mounting shell and-U-shaped leading truck;
Fig. 7 is the axonometric drawing of rear cover;
Fig. 8 is the axonometric drawing of terminal;
Fig. 9 be inner core and shell it is half-sectional after axonometric drawing;
Figure 10 is the axonometric drawing of plug-in unit;
Figure 11 is inner core and cover top portion split after top view.
Description of symbols:
The prior art: 100- insert body, 200- terminal mounting hole, 300- terminal, 400- seal plug, 500- harness;
The present invention: 1- inner core, 2- terminal, 3- elastic slice, 4- terminal mounting hole, 5- shell, 6- sealing mechanism mounting shell, 7- are close Seal, 8- rear cover, 9- cable-through hole, 10- needle seal, 11- blind round hole, the round table-like protrusion of 12-, 13- arc boss, 14- rectangle Slot, 15-T shape slot, 16- rectangular boss, 17- first are clamped boss, 18- plate mounting hole, 19- terminal locking part, 20- locking machine Structure, 21- locking shell, 22- through-hole, 23- plate, 24- arrow shaped end, the clamping boss of 25- second, 26- card hole, 27- overhead kick, 28- third positioning convex platform, 29- location hole, 30-U shape leading truck, 31- connecting rod, 32- crook, 33- guide groove, 34- plug-in unit, 35- guide post, 36- horizontal segment, the 37- ascent stage, the end 38-, 39- inserted link, 40- sliding slot, 41- guide rod, 42- first connecting rod, The second positioning convex platform of 43-, 44- guide holder, 45- spring conductor rod, 4- spring, 47- mounting groove, the first positioning convex platform of 48-.
Specific embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, for explaining only the invention, and cannot be construed to Limitation of the present invention.
The embodiment of the present invention: as shown in Figure 2, Figure 3 and Figure 4, a kind of automotive wire bundle plug-in unit with water-proof function, including Inner core 1, terminal 2 and elastic slice 3, inner core 1 are equipped with several terminal mounting holes 4, are mounted in any one terminal mounting hole 4 One terminal 2, inner core 1 are equipped with shell 5, and accommodating chamber is formed between the outer wall of inner core 1 and the inner wall of shell 5, and elastic slice 3 is set to outer The top of shell 5;It further include sealing mechanism mounting shell 6, sealing mechanism mounting shell 6 and inner core 1 are coaxially arranged, sealing mechanism mounting shell Sealing ring 7 and rear cover 8 are installed, rear cover 8 is connected and fixed with sealing mechanism mounting shell 6, is equipped on sealing ring 7 and rear cover 8 in 6 The cable-through hole 9 being oppositely arranged one by one with terminal mounting hole 4 is wherein plugged with needle seal 10 in the cable-through hole 9 on sealing ring 7.
Specifically, inner core 1 realizes the transmitting of electric current, as the present invention and another for docking with another wire bundle plug-in connector After wire bundle plug-in connector docking, the shell of another wire bundle plug-in connector is accommodated in the appearance formed between the outer wall of inner core 1 and the inner wall of shell 5 Receive intracavitary, the shell for protection wire plug-in unit.And the fixation between the present invention and another wire bundle plug-in connector is pushed up by shell 5 The elastic slice 3 in portion is come what is realized, and the bottom of elastic slice 3 has crook 32 (please referring to Fig. 9), and the top of another wire bundle plug-in connector then has There is the locating slot cooperated with crook 32, prevents two wire bundle plug-in connectors from disengaging by the cooperation of the two.The present invention is also provided with sealing Mechanism mounting shell 6, sealing ring 7 and rear cover 8 are equipped in sealing mechanism mounting shell 6, and rear cover 8 is close for sealing ring 7 to be fixed on In sealing mechanism mounting shell 6, sealing ring 7 generallys use rubber structure, mainly plays waterproof action, and the harness connecting with terminal 2 passes through Cable-through hole 9 on sealing ring 7 and rear cover 8, since harness and cable-through hole 9 are all made of interference fit, will not leak, for not The terminal mounting hole 4 of mounting terminal 3 is needed, needle seal 10 is plugged in cable-through hole corresponding thereto, needle seal 10 is used for generation Cable-through hole 9 is blocked for harness, plays the role of leakproof, needle seal 10 preferably uses nail-like structure, can prevent so close Envelope needle 10 falls off.
In a preferred embodiment, incorporated by reference to Fig. 5, it is blind that the end face of inner core 1 and 7 joint of sealing ring is equipped with 2 circles Hole 11, blind round hole 11 are the stepped hole of inner wide and outer narrow, what the end face of sealing ring 7 was matched equipped with 2 with blind round hole 11 Round table-like raised 12.Design with this configuration can further fix sealing ring 7, prevent sealing ring 7 from installing from sealing mechanism It falls off in shell 6.Arc boss 13 is additionally provided on the outer wall of sealing ring 7.The work of auxiliary seal can be played by arc boss 13 With preventing water from flowing into plug-in unit out of connection gap.
As shown in Figure 6 and Figure 7, the top of sealing mechanism mounting shell 6 is equipped with rectangular channel 14, and two sides are respectively equipped with 1 T-slot 15;The top of rear cover 8 is equipped with the rectangular boss 16 mating with rectangular channel 14, and the two sides of rear cover 8 are equipped with to be clamped with T-slot 15 First clamping boss 17 of cooperation.Rear cover 8 may be implemented with this configuration and effectively connect with sealing mechanism mounting shell 6, rectangular channel 14 can play the role of positioning and guiding, and the T-slot 15 of special designing is meeting and the first clamping clamping engagement of boss 17 Under the premise of, it can reduce difficulty when grafting, because the opening of T-slot 15 has the ability of extension when grafting, facilitate first Clamping boss 17 passes through.
In a kind of optional embodiment, as shown in Fig. 2, Fig. 3 and Fig. 6, the terminal mounting hole 4 on inner core 1 is two-by-two One group, typically at least it is arranged 1 group, is preferably equally spaced when multiple groups are arranged, every group longitudinally arranged, and every group of terminal peace It fills and is equipped with 1 plate mounting hole 18 between hole 4, be equipped with 2 terminal locking parts, 19,2 terminal locking parts in plate mounting hole 18 19 are oppositely arranged, and further include lockable mechanism 20, and lockable mechanism 20 includes locking shell 21, through-hole 22, plate 23 and arrow shaped end First 24, the setting of through-hole 22 is oppositely arranged one by one on locking shell 21, and with terminal mounting hole 4, and plate 23 is set to locking shell It in 21, and is oppositely arranged one by one with plate mounting hole 18, the free end of each plate 23 is respectively provided with 1 arrow shaped end 24, arrow Head end 24 is plugged between 2 terminal locking parts 19, for driving 2 terminal locking parts 19 to realize the lock to terminal 2 Only and unlock.Terminal locking part 19 is equipped with the second clamping boss 25, and terminal 2 is equipped with the card cooperated with the second clamping boss 25 Hole 26;The free end of terminal locking part 19 has the overhead kick 27 cooperated with arrow shaped end 24;2 opposite terminal locking parts 19 Between form ladder cavity, arrow shaped end 24 is plugged in ladder cavity.Preferably, in conjunction with Fig. 8, shape on the outer wall of inner core 1 At third positioning convex platform 28, locking shell 21 is equipped with the location hole 29 cooperated with third positioning convex platform 28.
In a latched condition, lockable mechanism 20 is to be plugged on inner core 1 completely to terminal 2, and arrow shaped end 24 is supported at this time Push up 2 terminal locking parts 19 (state can refer to Fig. 3 at this time), 2 terminal locking parts 19 be respectively protruding into above and below terminal In mounting hole 4, the locking to terminal 2 is realized.When needing replacing terminal 2, lockable mechanism 20, lockable mechanism need to be only extracted outward 20 no longer support 2 terminal locking parts, 19,2 terminal locking parts 19 while moving out restores nature, realizes opposite end The unlock of son 2, can easily take out terminal 2, and without auxiliary tool, effectively improve the removal efficiency of terminal 2 at this time.
In another optional embodiment, such as Fig. 9-Figure 11, the top of shell 5 is formed with opening, and opening is equipped with U Shape leading truck 30, elastic slice 3 are fixed in U-shaped leading truck 30 by connecting rod 31, and the bottom of elastic slice 3 is equipped with crook 32;U-shaped is led It is equipped with guide groove 33 on 2 opposite sides of frame 30, further includes plug-in unit 34, plug-in unit 34 and 3 plug connection of elastic slice, plug-in unit 34 outer wall is equipped with 2 guide posts 35 being slidably matched with guide groove 33, and guide groove 33 is by horizontal segment 36 and 37 groups of the ascent stage At the ascent stage 37 is located at close to the side of lockable mechanism 20.
Plug-in unit 34 includes end plate 38, inserted link 39 and the first positioning convex platform 48, and inserted link 39 is 2, is symmetricly set on end plate 38 On, it is equipped with sliding slot 40 on the opposite face of 2 root cutting bars 39, a guide rod 41, guide rod are equipped on two lateral walls of elastic slice 3 41 with 40 grafting of sliding slot and be slidably matched;A first connecting rod 42 is equipped between 2 root cutting bars 39, the first positioning convex platform 48 is fixed It is mounted on the top of first connecting rod 42, the bottom surface of 30 top plate of U-shaped leading truck is equipped with to be engaged by clamping with the first positioning convex platform 48 Second positioning convex platform 43;2 guide posts 35 are separately positioned on the outer wall of 2 root cutting bar, 39 free end.
It further, further include return mechanism, return mechanism includes guide holder 44, spring conductor rod 45 and spring 46, elastic slice 3 On be formed with mounting groove 47, spring conductor rod 45 is set in mounting groove 47, and spring conductor rod 45 is located between 2 guide rods 41, Spring 46 is socketed on spring conductor rod 45, and guide holder 44 is fixed on end plate 38, and is oppositely arranged with spring conductor rod 45, bullet The free end of spring guide rod 45 and 44 plug connection of guide holder, one end and the guide holder 44 of spring 46 abut against.Spring conductor rod 45 be cylindrical-shaped structure, and is made of fixed section and guide section, and the diameter of fixed section is greater than the diameter of guide section, fixed section and peace The slot bottom of tankage 47 is fixedly connected.
By the setting of return mechanism, when unclamping plug-in unit 34, spring 46 discharges elastic force, realizes each component self-return, Without manual operation.
Structure, feature and effect of the invention, the above institute are described in detail based on the embodiments shown in the drawings Only presently preferred embodiments of the present invention is stated, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to structure of the invention Think made change or equivalent example modified to equivalent change, when not going beyond the spirit of the description and the drawings, It should all be within the scope of the present invention.

Claims (9)

1. a kind of automotive wire bundle plug-in unit with water-proof function, it is characterised in that: including inner core (1), terminal (2) and elastic slice (3), The inner core (1) is equipped with several terminal mounting holes (4), is mounted on one in any one of terminal mounting hole (4) The terminal (2), it is characterised in that: the inner core (1) is equipped with shell (5), the outer wall and the shell of the inner core (1) (5) accommodating chamber is formed between inner wall, the elastic slice (3) is set to the top of the shell (5);It further include sealing mechanism mounting shell (6), the sealing mechanism mounting shell (6) and the inner core (1) are coaxially arranged, are equipped in the sealing mechanism mounting shell (6) Sealing ring (7) and rear cover (8), the rear cover (8) connect and fix with the sealing mechanism mounting shell (6), the sealing ring (7) and The cable-through hole (9) being oppositely arranged one by one with the terminal mounting hole (4) is equipped on the rear cover (8), wherein the sealing ring (7) needle seal (10) are plugged in the cable-through hole (9) on;
The terminal mounting hole (4) on the inner core (1) is one group two-by-two, and every group longitudinally arranged, and is held described in every group It is equipped with 1 plate mounting hole (18) between sub- mounting hole (4), is equipped with 2 terminal locking parts in the plate mounting hole (18) (19), 2 terminal locking parts (19) are oppositely arranged, and further include lockable mechanism (20), and the lockable mechanism (20) includes lock Only shell (21), through-hole (22), plate (23) and arrow shaped end (24), the through-hole (22) are arranged in the locking shell (21) it on, and being oppositely arranged one by one with the terminal mounting hole (4), the plate (23) is set in the locking shell (21), And be oppositely arranged one by one with the plate mounting hole (18), the free end of each plate (23) is respectively provided with 1 arrow Shape end (24), the arrow shaped end (24) are plugged between 2 terminal locking parts (19), for driving described in 2 Terminal locking part (19) is to realize locking and the unlock to the terminal (2).
2. the automotive wire bundle plug-in unit according to claim 1 with water-proof function, it is characterised in that: the inner core (1) with The end face of sealing ring (7) joint is equipped with 2 blind round hole (11), and the blind round hole (11) is the platform of inner wide and outer narrow Rank hole, the end face of the sealing ring (7) are equipped with 2 round table-like raised (12) matched with the blind round hole (11).
3. the automotive wire bundle plug-in unit according to claim 1 or 2 with water-proof function, it is characterised in that: the sealing ring (7) arc boss (13) are additionally provided on outer wall.
4. the automotive wire bundle plug-in unit according to claim 1 with water-proof function, it is characterised in that: the sealing mechanism peace The top for filling shell (6) is equipped with rectangular channel (14), and two sides are respectively equipped with 1 T-slot (15);The top of the rear cover (8) be equipped with The mating rectangular boss (16) of the rectangular channel (14), the two sides of the rear cover (8) are equipped with to be clamped with the T-slot (15) First clamping boss (17) of cooperation.
5. the automotive wire bundle plug-in unit according to claim 1 with water-proof function, it is characterised in that: the terminal locking part (19) it is equipped with the second clamping boss (25), the terminal (2) is equipped with the card hole with the second clamping boss (25) cooperation (26);The free end of the terminal locking part (19) has the overhead kick (27) cooperated with the arrow shaped end (24);2 opposite The terminal locking part (19) between form ladder cavity, the arrow shaped end (24) is plugged in the ladder cavity.
6. the automotive wire bundle plug-in unit according to claim 1 with water-proof function, it is characterised in that: the inner core (1) Third positioning convex platform (28) are formed on outer wall, the locking shell (21), which is equipped with, to be cooperated with the third positioning convex platform (28) Location hole (29).
7. the automotive wire bundle plug-in unit according to claim 1 with water-proof function, it is characterised in that: the shell (5) Top is formed with opening, and the opening is equipped with U-shaped leading truck (30), and the elastic slice (3) is fixed on institute by connecting rod (31) It states in U-shaped leading truck (30), the bottom of the elastic slice (3) is equipped with crook (32);2 of the U-shaped leading truck (30) are opposite Side on be equipped with guide groove (33), further include plug-in unit (34), the plug-in unit (34) and the elastic slice (3) plug connection, institute The outer wall for stating plug-in unit (34) is equipped with 2 guide posts (35) being slidably matched with the guide groove (33), the guide groove (33) It is made of horizontal segment (36) and ascent stage (37), the ascent stage (37) is located at close to the side of the lockable mechanism (20).
8. the automotive wire bundle plug-in unit according to claim 7 with water-proof function, it is characterised in that: plug-in unit (34) packet End plate (38), inserted link (39) and the first positioning convex platform (48) are included, the inserted link (39) is 2, is symmetricly set on the end plate (38) on, 2 inserted links (39) are equipped with sliding slot (40) on opposite face, are equipped on two lateral walls of the elastic slice (3) A piece guide rod (41), the guide rod (41) and the sliding slot (40) grafting are simultaneously slidably matched;Between 2 inserted links (39) Equipped with a first connecting rod (42), first positioning convex platform (48) is fixedly mounted on the top of the first connecting rod (42) Portion, the bottom surface of U-shaped leading truck (30) top plate are equipped with the second convex being engaged by clamping with first positioning convex platform (48) Platform (43);2 guide posts (35) are separately positioned on the outer wall of 2 inserted link (39) free ends.
9. the automotive wire bundle plug-in unit according to claim 8 with water-proof function, it is characterised in that: further include return machine Structure, the return mechanism include guide holder (44), spring conductor rod (45) and spring (46), are formed with peace on the elastic slice (3) Tankage (47), the spring conductor rod (45) are set in the mounting groove (47), and the spring conductor rod (45) is located at described in 2 Between guide rod (41), the spring (46) is socketed on the spring conductor rod (45), and the guide holder (44) is fixed on institute State on end plate (38), and be oppositely arranged with the spring conductor rod (45), the free end of the spring conductor rod (45) with it is described Guide holder (44) plug connection, one end and the guide holder (44) of the spring (46) abut against.
CN201710517784.9A 2017-06-29 2017-06-29 Automotive wire bundle plug-in unit with water-proof function Expired - Fee Related CN107240810B (en)

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CN107804247B (en) * 2017-10-25 2019-09-24 安徽江淮汽车集团股份有限公司 A kind of automobile inserting components
CN108879190B (en) * 2018-06-29 2019-08-06 安徽江淮汽车集团股份有限公司 Wire bundle plug-in connector
CN108899713B (en) * 2018-06-29 2019-05-28 安徽江淮汽车集团股份有限公司 Wire bundle plug-in connector
CN108621983B (en) * 2018-06-29 2020-07-24 安徽江淮汽车集团股份有限公司 Automobile wire harness plug-in
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CN114179733B (en) * 2021-08-31 2024-03-08 重庆长安汽车股份有限公司 Automobile wire harness connector
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