CN108832348B - Connector with a plurality of connectors - Google Patents
Connector with a plurality of connectors Download PDFInfo
- Publication number
- CN108832348B CN108832348B CN201810672380.1A CN201810672380A CN108832348B CN 108832348 B CN108832348 B CN 108832348B CN 201810672380 A CN201810672380 A CN 201810672380A CN 108832348 B CN108832348 B CN 108832348B
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- China
- Prior art keywords
- sealing gasket
- wire
- partition
- piece
- connector
- Prior art date
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 122
- 238000005192 partition Methods 0.000 claims abstract description 57
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/20—Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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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
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
Abstract
The invention discloses a connector, the female end connection part of which comprises: the base comprises a body with a formed (through) cavity and a partition piece arranged on the body, wherein a wire through hole suitable for a wire to pass through is formed on the partition piece; the sealing gasket is positioned on one side of the partition piece and is carried by the partition piece; the terminal connecting assembly is positioned at the other side of the partition piece and limited by the partition piece; above-mentioned connector sets up the separator in the base, separates sealed pad and terminal connection subassembly, and each other not influence, sealed pad is born by the separator, dismantles terminal connection subassembly and goes on from the lower extreme of base, can not influence sealed pad and the relation of connection of base, when remounting terminal connection subassembly after dismantling, terminal connection subassembly receives the separator spacing, offsets with the separator, can not push out sealed pad for sealed pad and base remain inseparable contact throughout, have guaranteed the waterproof performance of connector, also guarantee that the connector has good assembly performance.
Description
Technical Field
The invention relates to the technical field of electric connection, in particular to a connector.
Background
The connector has the function of bridging a communication bridge between blocked or isolated and non-communicated circuits in an automobile, so that current flows, and the circuits realize preset functions; wherein the ECU connector is a connector for connecting the ECU with each external electronic and power supply system.
Because the automobile can run in severe environments such as rainy days and foggy days or on the ground with water accumulation, the connector of the automobile needs to have a waterproof function, and Chinese patent document CN202423688U discloses a waterproof connector which comprises a lever, a wire cover, a sealing gasket retainer, a sealing gasket, a connector main body, a sealing ring and a terminal fixing piece, wherein the sealing gasket retainer and the sealing gasket form a sealing gasket assembly, the sealing gasket assembly is arranged in a groove at the upper part of the connector main body, the wire cover covers the connector main body, the lower part of the connector main body is connected with the terminal fixing piece, and the connecting part of the sealing gasket is provided with the sealing ring; the connector is characterized in that water is prevented from entering the connector from a connecting gap through the sealing gasket and the sealing ring, the sealing gasket retainer is provided with a fixing column, the sealing gasket is provided with a fixing hole matched with the fixing column, the fixing column stretches into the fixing hole to connect and fix the fixing column and the fixing column, the sealing gasket retainer is also provided with an elastic buckle block for fixing the sealing gasket retainer on the connector main body, a wire is connected into the connector main body through one end of the wire cover and is inserted into the terminal retainer through the sealing gasket retainer and the sealing gasket, the terminal retainer is provided with a terminal receiving hole, and when the connector is inserted into the socket, the wire in the terminal retainer is connected with the wire on the socket to realize circuit communication; the sealing gasket is fixed in the connector body through the sealing retainer, one end of the sealing gasket, which is far away from the sealing retainer, is attached to the terminal retainer, and after the terminal retainer is detached, the sealing gasket is in a suspended state and is extremely easy to separate from the sealing retainer, so that the sealing gasket is separated from the connector body, the sealing gasket needs to be repeatedly installed, the sealing performance of the sealing gasket is affected, and when the terminal retainer is reattached to the connector body, the terminal retainer can eject the sealing member and the sealing retainer from the connector body; in addition, because the sealing gasket is made of soft materials, deformation is easy to occur, and in the process of inserting wires, the periphery of each hole of the sealing gasket is subjected to uneven extrusion deformation due to the randomness of the sequence of inserting the wires, so that uneven compression or gaps are generated between the sealing gasket and the connector main body, and the waterproof effect of the connector is affected.
Disclosure of Invention
Therefore, the invention aims to overcome the defects that the sealing gasket of the connector is easy to fall off and the waterproof performance is poor in the prior art, thereby providing the connector which can effectively prevent the sealing gasket from falling off and improve the waterproof performance.
A connector comprising a male end connection portion and a female end connection portion that mate with each other, the female end connection portion comprising:
the base comprises a body with a through cavity and a partition piece arranged on the body, wherein a wire through hole suitable for a wire to pass through is formed in the partition piece;
the sealing gasket is arranged in the through cavity, is positioned at one side of the partition piece and is carried by the partition piece; the sealing gasket is provided with a wire sealing hole for the wire to pass through;
the terminal connecting assembly is arranged in the through cavity, is positioned on the other side of the partition piece and limited by the partition piece, and is provided with an inserting hole through which a terminal assembly lead of the lead passes.
Preferably, the separator has a plate shape; the wire through holes are distributed on the plate surface of the separating piece.
Preferably, the wire sealing holes are distributed on the sealing gasket corresponding to the wire through holes;
the sealing gasket is arranged between the sealing gasket and the partition piece, and the sealing gasket is provided with a limiting structure which is suitable for limiting the sealing gasket.
Preferably, the limiting structure includes:
a plurality of limiting blocks which are arranged on one side of the separating piece facing the sealing gasket and are positioned between at least two adjacent wire through holes in the width direction of the separating piece;
the limiting grooves are provided with a plurality of limiting blocks, and are distributed on one side of the sealing gasket, which faces the separating piece, in a matched mode with the limiting blocks.
Preferably, the limiting blocks are uniformly distributed in the length direction of the partition piece; the limit grooves are uniformly distributed in the length direction of the sealing gasket.
Preferably, the sealing gasket further comprises a positioning structure for positioning the sealing gasket, and the positioning structure comprises:
a positioning block having at least one, provided on a side of the separator facing the gasket;
and the positioning groove is provided with at least one positioning groove, corresponds to the positioning block and can be distributed on one side of the sealing gasket facing the separator in a matching way with the positioning block.
Preferably, a reinforcing rib is provided on a side of the spacer facing the terminal connection assembly.
Preferably, the terminal connecting assembly is two terminal connecting pieces which are respectively arranged at two sides of the reinforcing rib.
Preferably, the female end connection portion is connected with the male end connection portion through a transmission mechanism, and the transmission mechanism includes:
a shroud covering over the base;
the rotating parts are hinged to two sides of the shield;
the sliding piece is in meshed connection with the rotating piece, can slide back and forth under the rotation of the rotating piece, and is provided with a chute with an opening facing to one end far away from the shield;
the sliding block can be arranged on the male end connecting part in a reciprocating sliding manner in the sliding groove and is provided with a first position clamped in the sliding groove and a second position separated from the opening of the sliding groove.
Preferably, the mounting cavities are formed on two sides of the base, and the sliding piece is arranged in the mounting cavities.
Preferably, the locking structure further comprises a locking structure for locking the relative position of the rotating member and the shield when the male end connecting portion and the female end connecting portion are connected, and the locking structure comprises:
the clamping groove is arranged at the top of the shield;
and the buckle is arranged on the rotating piece corresponding to the clamping groove and can be matched with the clamping groove to prevent the rotating piece from rotating relative to the shield.
Preferably, the shield is formed with a tie strap groove toward an end where the wire is inserted, to prevent the tie strap that restrains the wire from slipping off.
The technical scheme of the invention has the following advantages:
1. the female end connection part of the connector provided by the invention comprises: the base comprises a body with a through cavity and a partition piece arranged on the body, wherein a wire through hole suitable for a wire to pass through is formed on the partition piece; the sealing gasket is arranged in the through cavity, is positioned at one side of the partition piece and is carried by the partition piece; the sealing gasket is provided with a wire sealing hole for the wire to pass through; the terminal connecting assembly is arranged in the through cavity, is positioned at the other side of the partition piece, is limited by the partition piece, and is provided with an inserting hole for the terminal assembly lead of the lead to pass through; above-mentioned connector sets up the separator in the base, will seal and fill up in separator one side during the installation, the other end of separator is arranged in to the terminal coupling assembling, seal fills up and terminal coupling assembling separates, do not influence each other, seal fills up and bear by the separator, dismantle the terminal coupling assembling and all go on from the lower extreme of base, can not influence the relation of connection of seal with the base, when reinstalling the terminal coupling assembling after dismantling, the terminal coupling assembling installs in place and can offset with the separator, can not be ejecting seal, make seal fill up and the base remain inseparable contact throughout, guaranteed the waterproof performance of connector, also guarantee that the connector has good assembly performance.
2. The connector provided by the invention comprises a limiting structure comprising: a plurality of limiting blocks which are arranged on one side of the separating piece facing the sealing gasket and are positioned between at least two wire through holes adjacent to each other in the width direction of the separating piece; the limiting grooves are provided with a plurality of limiting grooves, correspond to the limiting blocks and can be distributed on one side, facing the separating piece, of the sealing gasket in a matched mode with the limiting blocks; the sealing gasket is made of softer materials, the elasticity is better, when the wire passes the sealed wire hole on the sealing gasket, the sealing gasket can deform, uneven compression or clearance is generated between the sealing gasket and the body, the limiting structure utilizes the limiting block of the separating piece and the limiting groove on the sealing gasket, the sealing gasket is limited on the separating piece, the length direction of the sealing gasket can not shrink when the wire is inserted into the wire sealing hole, the width direction can not expand, the deformation uniformity of the sealing gasket is ensured, uneven compression or clearance is avoided between the sealing gasket and the body, water is prevented from entering the connector from the clearance, and the waterproof performance of the connector is improved.
3. The connector provided by the invention further comprises a positioning structure for positioning the sealing gasket, wherein the positioning structure comprises: a positioning block provided with at least one, and arranged on one side of the partition piece facing the sealing gasket; the positioning groove is provided with at least one positioning groove, corresponds to the positioning block and can be distributed on one side of the sealing gasket facing the separator in a matched manner with the positioning block; the positioning structure is used for preventing the mounting direction of the sealing gasket from being wrong during assembly and realizing the rapid and accurate positioning and mounting of the sealing gasket.
4. In the connector provided by the invention, the side of the partition piece, which faces the terminal connecting assembly, is provided with the reinforcing rib; the structure is used for enhancing the strength of the partition piece and avoiding the partition piece from breaking when being stressed.
5. The connector provided by the invention has the advantages that the terminal connecting components are two terminal connecting pieces which are respectively arranged at the two sides of the reinforcing rib; in the prior art, the terminal connecting assembly is generally manufactured by adopting integral molding, but a plurality of jacks are distributed on the terminal connecting assembly, and in the manufacturing process, the terminal connecting assembly is difficult to mold by a mold, has high process requirements and poor manufacturability, so that the cost is high.
6. The connector provided by the invention is characterized in that a female end connecting part and a male end connecting part are connected through a transmission mechanism, and the transmission mechanism comprises: the sliding block is provided with a first position clamped in the sliding groove and a second position separated from the opening of the sliding groove; above-mentioned transmission structure utilizes to stir the rotating member, and the rotating member drives slider reciprocating motion for the male end connecting portion card that is connected through the spout of slider and slider goes into or deviate from female end connecting portion, convenient operation laborsaving realizes female end connecting portion and male end connecting portion's quick plug.
7. The connector provided by the invention further comprises a locking structure for locking the relative position of the rotating piece and the shield when the male end connecting part and the female end connecting part are connected, wherein the locking structure comprises: the clamping groove is arranged at the top of the shield, and the clamping buckle is arranged on the rotating piece corresponding to the clamping buckle and can be matched with the clamping buckle to prevent the rotating piece from rotating relative to the shield; above-mentioned locking structure passes through the draw-in groove of guard shield and the cooperation of the buckle of rotating member, after female end connecting portion inserts public end connecting portion, locks the rotating member on the guard shield, prevents collision or the staff to touch and impels the rotating member to rotate, drives female end connecting portion and deviate from public end connecting portion, cuts off the circuit, leads to the unable normal work of car.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a connector according to the present invention;
FIG. 2 is an exploded view of the connector shown in FIG. 1;
FIG. 3 is a schematic view of the base shown in FIG. 2;
FIG. 4 is a schematic view of the base of FIG. 2 at another angle;
FIG. 5 is a schematic view of the gasket shown in FIG. 2;
fig. 6 is a schematic structural view of the terminal connection assembly shown in fig. 2;
FIG. 7 is a schematic view of the slider shown in FIG. 2;
FIG. 8 is a schematic view of the shield shown in FIG. 2;
FIG. 9 is a schematic view of the rotary member shown in FIG. 2;
reference numerals illustrate: 1-a male end connection portion; 12-a slider; 2-female end connection; 3-a base; 31-body; 311-clamping holes; 32-a mounting cavity; 321-mounting holes; 33-a separator; 331-wire insertion holes; 332-limiting blocks; 333-positioning blocks; 334-reinforcing bars; 3341-locating ribs; 34-hooking holes; 35-jacks; a 4-terminal connection assembly; 41-insert holes; 42-clamping blocks; 5-a gasket; 51-sealing the wire guide; 52-a limit groove; 53-positioning grooves; 54-anti-skid blocks; 6-a seal holder; 7-a bottom shell; 8-a shield; 81-rotating shaft; 82-clamping grooves; 83-bundling strap slot; 84-a rotation stop block; 85-clamping hooks; 86-insert; 9-rotating member; 91-gear teeth; 92-flange; 93-snap; 94-shaft holes; 10-locking piece; 11-a slider; 111-a chute; 112-racks.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
The connector generally comprises a male end connecting part 1 and a female end connecting part 2 which are matched with each other, wherein the male end connecting part 1 is fixed on equipment, and a plurality of leads which can be connected with PIN needles of the male end connecting part 1 in one-to-one correspondence and terminals arranged at the ends of the leads are inserted into the female end connecting part 2; the female end connection portion 2 includes: the base 3 comprises a body 31 with a through cavity and a partition piece 33 arranged on the body 31, wherein a wire through hole 331 suitable for a wire to pass through is formed on the partition piece 33; a sealing gasket 5, which is installed in the through cavity, is positioned at one side of the partition piece 33, is carried by the partition piece 33, and is provided with a wire sealing hole for the wire to pass through; the terminal connection assembly 4 is installed in the through cavity, is located at the other side of the partition 33, is limited by the partition 33, and is provided with a jack 41 for the terminal assembly wire of the wire to pass through. The female end connecting part 2 further comprises a sealing retainer 6 which is arranged in the through cavity and is positioned above the sealing gasket 5, so that the sealing gasket 5 can be prevented from being separated from the base 3; a bottom case 7, which is inserted into the base 3 from below the terminal connection assembly 4, and locks the terminal connection assembly 4 in the through cavity; a locking piece 10 which can be inserted from the side of the bottom case 7 and pass through the bottom case 7 and the terminal connection assembly 4 for fixing the terminal inserted into the terminal connection assembly 4 from the insertion hole 41.
The above connector is provided with the partition 33 in the base 3, the sealing gasket 5 is arranged at one side of the partition 33 during installation, the terminal connecting assembly 4 is arranged at the other end of the partition 33, the sealing gasket 5 and the terminal connecting assembly 4 are separated and are not affected by each other, the sealing gasket 5 is carried by the partition 33, the terminal connecting assembly 4 is detached from the lower end of the base, the connection relation between the sealing gasket 5 and the base 3 is not affected, and when the terminal connecting assembly 4 is reinstalled after the disassembly, the terminal connecting assembly 4 is installed in place and is propped against the partition 33, and is limited, the sealing gasket 5 is not ejected out, so that the sealing gasket 5 and the base 3 always keep close contact, the waterproof performance of the connector is ensured, and the connector is also ensured to have good assembly performance.
In this embodiment, the terminal connection assembly 4 is two terminal connection members arranged in the through cavity side by side, clamping blocks 42 are formed on two opposite sides of the terminal connection member, clamping holes 311 corresponding to the clamping blocks 42 and suitable for clamping the clamping blocks 42 are formed on the inner wall of the body 31 connected with the terminal connection member, and the clamping blocks 42 and the clamping holes 311 cooperate to fix the terminal connection member in the through cavity in advance.
In this embodiment, the separator 33 has a plate shape, and the plurality of wire through holes 331 are distributed on the plate surface of the separator 33; the wire through hole 331 corresponds to the insertion hole 41 of the terminal connection assembly 4; the wire sealing holes of the gasket 5 are also provided in plurality, and are distributed on the gasket 5 corresponding to the wire through holes 331; in this embodiment, the terminal connection assembly 4 is composed of two terminal connectors, and the insertion holes 41 on the two terminal connectors are separated by a certain distance, so that the wire through holes 331 on the separating member 33 corresponding to the insertion holes 41 of the two terminal connectors are separated by a certain distance to form two groups of wire through holes 331, and the wire sealing holes on the sealing pad 5 corresponding to the wire through holes 331 of the separating member 33 are also separated by a certain distance to form two groups of wire sealing holes.
The connector provided in this embodiment further includes a limiting structure disposed between the sealing gasket 5 and the partition 33 and adapted to limit the sealing gasket 5, where the limiting structure includes: a stopper 332 provided in plural on a side of the partition 33 facing the gasket 5 and located between at least two wire through holes 331 adjacent in the width direction of the partition 33; a plurality of limiting grooves 52 corresponding to the limiting blocks 332 and distributed on the side of the sealing gasket 5 facing the separator 33 in cooperation with the limiting blocks 332; in this embodiment, the limiting block 332 has a columnar structure, the limiting groove 52 matched with the limiting block 332 is a columnar groove, and the height of the limiting block 332 is 0.5mm-0.9mm; the limiting blocks 332 are uniformly distributed in the length direction of the partition 33; the limit grooves 52 are uniformly distributed in the length direction of the sealing gasket 5.
The sealing gasket 5 is made of soft materials, the elasticity is good, when the wires pass through the sealing wire hole 51 on the sealing gasket 5, the sealing gasket 5 is enabled to be unevenly deformed due to extrusion of the periphery of each hole of the sealing gasket 5 due to randomness of the wire insertion sequence, so that uneven compression or gaps are generated between the wire sealing hole 51 of the sealing gasket 5 and the shape of the sealing gasket 5 and the inner wall of the body 31, the sealing performance of the connector is affected, the limiting structure utilizes the limiting block 332 of the separating piece 33 and the limiting groove 52 on the sealing gasket 5, the limiting block 332 can limit deformation of the sealing gasket 5 when the wires are inserted into the sealing gasket 5, the deformation of the sealing gasket 5 is ensured to be even, uneven compression or gaps are prevented from occurring between the sealing gasket 5 and the body 31, and the waterproof performance of the connector is ensured.
A positioning structure for positioning the gasket 5 is further provided between the partition 33 and the gasket 5, and the positioning structure includes: a positioning block 333 having at least one provided on a side of the partition 33 facing the gasket 5; a positioning groove 53 having at least one corresponding to the positioning block 333 and being distributed on a side of the gasket 5 facing the separator 33 in cooperation with the positioning block 333; in this embodiment, the number of the positioning blocks 333 is two, the number of the positioning grooves 53 is two, the positioning columns are arranged between the two groups of the wire through holes 331, the positioning grooves 53 are arranged between the two groups of the wire sealing holes, the positioning blocks 333 are arranged at intervals in the length direction of the separator 33, and the positioning grooves 53 are arranged at intervals in the length direction of the sealing gasket 5; the positioning structure is used for preventing the mounting direction of the sealing gasket 5 from being wrong during assembly, and realizing quick and accurate positioning and mounting of the sealing gasket 5.
A reinforcing rib 334 is provided on a side of the partition 33 facing the terminal connection assembly 4; the reinforcing ribs 334 are arranged at the middle position of the partition 33 along the length direction of the partition 33, and a plurality of positioning ribs 3341 for helping the terminal connecting assembly 4 to be installed in the through cavity are arranged on two side surfaces of the reinforcing member; the ribs 334 are provided to separate and limit the terminal connection assembly, prevent the terminal connection assembly from moving, and enhance the strength of the base side wall 31 and facilitate the fluidity of the base during injection molding.
The two terminal connectors of the terminal connection assembly 4 are disposed at both sides of the reinforcing rib 334; in the prior art, the terminal connecting assembly 4 is generally manufactured by integrally forming, but a plurality of jacks are distributed on the terminal connecting assembly, and in the manufacturing process, the terminal connecting assembly is difficult to form through a die, has high process requirements and poor manufacturability, so that the cost is high.
The female end connecting part 2 is connected with the male end connecting part 1 through a transmission mechanism, and the transmission mechanism comprises: a shield 8 covering over the base 3; a rotating member 9 hinged to both sides of the shield 8; a sliding member 11 engaged with the rotating member 9, reciprocally slidable by rotation of the rotating member 9, and having a chute 111 opened toward an end away from the hood 8; a slider slidably disposed in the sliding groove 111 on the male end connection portion 1 in a reciprocating manner, and having a first position for being engaged in the sliding groove 111 and a second position for being disengaged from the opening of the sliding groove 111; the two sides of the shield 8 are provided with rotating shafts 81, the rotating member 9 is provided with shaft holes 94 corresponding to the rotating shafts 81 and suitable for the rotating shafts 81 to pass through, the rotating member 9 rotates by taking the shaft holes 94 as supporting points, one end, connected with the sliding member 11, of the rotating member 9 is of an arc-shaped structure, the outer Zhou Chengxing of the arc-shaped structure is provided with gear teeth 91, the sliding member 11 is provided with racks 112 meshed with the gear teeth 91 and driving the sliding member 11 to slide back and forth through the rotation of the rotating member 9, and the length of the racks 112 is not less than the peripheral length of the gear teeth 91 on the rotating member 9.
In this embodiment, the sliding groove 111 is obliquely disposed relative to the sliding piece 11, when the rotating piece 9 rotates, the sliding piece can be driven to slide, so that the sliding groove 111 moves relative to the sliding block, when the sliding block is located at a first position of the sliding groove 111, the sliding block is clamped into the top of the sliding groove 111, the female end connecting portion 2 is connected with the male end connecting portion 1, a circuit is conducted, when the sliding block is located at a second position of the sliding groove 111, the sliding block is separated from an opening of the sliding groove 111, and the female end connecting portion 2 is separated from the male end connecting portion 1, so that the circuit is cut off.
Above-mentioned transmission structure is through stirring rotating member 9, rotating member 9 drives slider 11 reciprocating motion makes the utilization the slider with slider 11 public end connecting portion 1 that spout 111 is connected card is gone into or is deviate from female end connecting portion 2, convenient operation is laborsaving, realizes female end connecting portion 2 and public end connecting portion 1's quick plug.
In addition, a flange 92 for protecting and reinforcing the gear teeth 91 is formed at the gear teeth 91 of the rotating member 9.
It should be noted that, the shroud 8 is fixed above the base 3 through a hook 85 structure and an insert 86 structure, the hook 85 structure includes a hook 85 formed on two sides of one end of the shroud 8 connected to the base 3, and a hook hole 34 formed on the body 31 of the base 3 and correspondingly engaged with the hook 85; the insert 86 includes an insert 86 formed on two sides of the other end of the shield 8 connected to the base 3 and extending outwards, and an insert 86 hole formed on the main body and corresponding to the insert 86 and adapted to insert the insert 86.
Mounting cavities 32 are formed on two sides of the base 3, and the sliding piece 11 is arranged in the mounting cavities 32; one end of the installation cavity 32 is formed with an installation hole 321 which is suitable for the sliding block to pass in and out of the installation cavity 32 and slide back and forth; the structure can provide support for the sliding piece 11, not only can ensure that the sliding piece 11 slides, but also can fix the sliding piece 11, and the connection with the male end connecting part 1 is not affected.
Further comprising a locking structure for locking the relative position of the rotary member 9 and the shield 8 when the male end connection portion 1 and the female end connection portion 2 are connected, the locking structure comprising: a clamping groove 82 arranged at the top of the shield 8; a locking buckle 93 provided on the rotary member 9 corresponding to the locking groove 82 and capable of cooperating with the locking groove 82 to prevent the rotary member 9 from rotating relative to the shield 8; the locking structure locks the rotating piece 9 on the shield 8 after the female end connecting part 2 is connected with the male end connecting part 1 through the matching of the clamping groove 82 of the shield 8 and the clamping buckle 93 of the rotating piece 9, so that collision or human hand touch is prevented, the rotating piece 9 is caused to rotate, the female end connecting part 2 is driven to be separated from the male end connecting part 1, a circuit is cut off, and the automobile cannot work normally.
In the connector provided in this embodiment, the shield 8 is formed with a band groove 83 toward the end where the wire is inserted, to prevent the band which restrains the wire from slipping off; the wires inserted into the female terminal connection portion 2 are in a dispersed state at the insertion end of the shield 8, and the band is fixed at the insertion end of the shield 8 by the band groove 83 in order to bundle the dispersed wires together by the band and to prevent the band from sliding along the bundled wires.
The shield 8 is formed with a rotation stop block 84 near the rotation shaft 81 to limit the rotation limit of the rotation member 9, and when the rotation member 9 reaches the rotation stop structure, the female end connecting portion 2 is separated from the male end connecting portion 1.
In this embodiment, a gasket is provided between the bottom case 7 and the base 3.
As an alternative embodiment, the spacer 33 may have a frame shape, the wire through hole 331 has one, the periphery of the gasket 5 is connected to the spacer 33, the sealing wire hole 51 has a plurality of holes, and the wire is inserted into the hole 41 from the sealing wire hole 51 through the wire through hole 331 corresponding to the hole 41 of the terminal connecting assembly 4.
Wherein, limit structure includes: a plurality of limiting blocks 332, which are formed on one side of the partition 33 where the sealing gasket 5 is connected, and are located at the peripheral edge of the partition 33 near the body 31; the stopper 332 is provided with a plurality of stopper grooves 52 formed on the side of the gasket 5 to which the separator 33 is connected.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (9)
1. Connector comprising a male end connection portion (1) and a female end connection portion (2) cooperating with each other, characterized in that the female end connection portion (2) comprises:
the base comprises a body with a through cavity and a partition piece (33) arranged on the body, wherein a wire through hole (331) suitable for a wire to pass through is formed on the partition piece (33);
the sealing gasket (5) is arranged in the through cavity, is positioned on one side of the partition piece (33) and is carried by the partition piece (33), and a wire sealing hole (51) for the wires to pass through is formed in the sealing gasket (5);
the terminal connecting assembly (4) is arranged in the through cavity, is positioned on the other side of the partition piece (33) and limited by the partition piece (33), and the terminal connecting assembly (4) is provided with an inserting hole (41) for a terminal assembly lead of the lead to pass through;
wherein, a reinforcing rib (334) is arranged on one side of the separator (33) facing the terminal connecting assembly (4), and the terminal connecting assembly (4) is two terminal connecting pieces which are respectively arranged on two sides of the reinforcing rib (334);
the female end connecting part (2) is connected with the male end connecting part (1) through a transmission mechanism, and the transmission mechanism comprises:
a shield (8) covering over the base (3);
a rotating member (9) hinged to both sides of the shield (8);
the sliding piece (11) is connected with the rotating piece (9) in a meshed manner, can slide back and forth under the rotation of the rotating piece (9), and is provided with a sliding groove (111) with an opening facing to one end far away from the shield (8);
the sliding block (12) is arranged on the male end connecting part (1) in a reciprocating sliding manner in the sliding groove (111), and is provided with a first position clamped in the sliding groove (111) and a second position separated from an opening of the sliding groove (111).
2. Connector according to claim 1, characterized in that the partition (33) is plate-shaped; the wire through holes (331) are distributed on the plate surface of the separator (33).
3. The connector of claim 2, wherein,
the wire sealing holes (51) are distributed on the sealing gasket (5) corresponding to the wire through holes (331);
the sealing gasket also comprises a limiting structure which is arranged between the sealing gasket (5) and the partition piece (33) and is suitable for limiting the sealing gasket (5).
4. A connector according to claim 3, wherein the limit structure comprises:
a stopper (332) provided in plural on a side of the separator (33) facing the gasket (5) and located between at least two wire through holes (331) adjacent in the width direction of the separator (33);
and a plurality of limiting grooves (52) which correspond to the limiting blocks (332) and can be distributed on one side of the sealing gasket (5) facing the partition (33) in a matched mode with the limiting blocks (332).
5. The connector according to claim 4, characterized in that the stoppers (332) are uniformly distributed in the length direction of the partition (33); the limiting grooves (52) are uniformly distributed in the length direction of the sealing gasket (5).
6. Connector according to any of claims 2-5, further comprising a positioning structure for positioning the gasket (5), the positioning structure comprising:
a positioning block (333) having at least one, provided on a side of the partition (33) facing the gasket (5);
and a positioning groove (53) which is provided with at least one positioning groove corresponding to the positioning block (333) and can be distributed on one side of the sealing gasket (5) facing the separator (33) in a matching way with the positioning block (333).
7. Connector according to claim 1, characterized in that the base (3) is formed with mounting cavities (32) on both sides, the slider (11) being arranged in the mounting cavities (32).
8. Connector according to claim 1, further comprising a locking structure for locking the relative position of the rotary member (9) and the shield (8) when the male end connection portion (1) and the female end connection portion (2) are connected, the locking structure comprising:
the clamping groove (82) is formed in the top of the shield (8);
and the buckle (93) is arranged on the rotating piece (9) corresponding to the clamping groove (82) and can be matched with the clamping groove (82) to prevent the rotating piece (9) from rotating relative to the shield (8).
9. Connector according to claim 1, characterized in that the shield (8) is formed with a tie groove (83) towards the end where the wire is inserted, preventing the tie that constrains the wire from slipping off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810672380.1A CN108832348B (en) | 2018-06-26 | 2018-06-26 | Connector with a plurality of connectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810672380.1A CN108832348B (en) | 2018-06-26 | 2018-06-26 | Connector with a plurality of connectors |
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| Publication Number | Publication Date |
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| CN108832348A CN108832348A (en) | 2018-11-16 |
| CN108832348B true CN108832348B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810672380.1A Active CN108832348B (en) | 2018-06-26 | 2018-06-26 | Connector with a plurality of connectors |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109638551A (en) * | 2018-12-13 | 2019-04-16 | 上海航天科工电器研究院有限公司 | It is a kind of with the water-proof connector for avoiding waterproof cover from falling off |
| CN110444953A (en) * | 2019-03-04 | 2019-11-12 | 安波福中央电气（上海）有限公司 | Multi-hole position terminative connector |
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| Publication number | Publication date |
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| CN108832348A (en) | 2018-11-16 |
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Effective date of registration: 20200408 Address after: 215413 No. 117 East Guangzhou Road, Taicang City, Suzhou City, Jiangsu Province Applicant after: Hexing Automotive Electronics (Taicang) Co.,Ltd. Address before: 325608, No. 1098, happy East Road, Hongqiao Town, Yueqing City, Zhejiang, Wenzhou Applicant before: CWB AUTOMOTIVE ELECTRONICS Co.,Ltd. |
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