CN209282475U - A kind of three core high current connectors - Google Patents

Abstract

The utility model relates to a kind of three core high current connectors comprising: it is mutually inserted jack assemblies and plug-assembly together；The jack assemblies include: Socket casing, contact pin and contact pin claw, and the Socket casing is hollow housing, and the contact pin is three；The plug-assembly includes: plug deck, plug casing, plug glue core, jack claw, jack and tail-hood, the plug deck, tail-hood are respectively arranged at the both ends of plug casing, three jacks are set to the plug glue in-core, and one end of the jack is piercing in tail-hood, the plug glue core end is equipped with the jack claw being set on jack, and the plug casing is equipped with the latch fitting to match with the latch hook.Three cores high current connector provided by the utility model, has used plastic shell, substitutes process for machining with injection molding/Sheet Metal Forming Technology, reduces cost, increases production capacity；Meanwhile meeting the high-voltage interlocking requirement of new-energy automobile.

Description

A kind of three core high current connectors

Technical field

The utility model relates to power connector fields, more particularly to a kind of three core high current connectors.

Background technique

Power connector has been widely used in various electrical power transmission systems, such as electric power distribution system or power supply supply System, using as electrically connected interface.In power system, the waterproof of power connector, locking and against shock function ten It is point important, it is especially moving power system.Automobile-used high-tension connector requires compact-sized at present, small in size, behaviour Facilitate, anti-vibration, electrical connection is safe and reliable, shields 360 °.

But its major part (shell and terminal) of current high current connector uses mechanical processing technique, at high cost And complex process, bad control；New-energy automobile is in the considerations of automotive safety, it is desirable that high-pressure connection system is attached to high-voltage interlocking Ability.It is limited to the requirement of mechanical processing technique, traditional technology can not increase somewhat more complex structure, be unable to satisfy new function and want It asks.

Utility model content

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of three core high current connectors, packet It includes: being mutually inserted jack assemblies and plug-assembly together；

The jack assemblies include: Socket casing, contact pin and contact pin claw, and the Socket casing is hollow housing, and institute Stating contact pin is three, and three contact pins are set in Socket casing, and one end of the contact pin is arranged with contact pin claw, described to insert Seat shell body is equipped with the latch hook of protrusion；

The plug-assembly includes: plug deck, plug casing, plug glue core, jack claw, jack and tail-hood, described Plug deck, tail-hood are respectively arranged at the both ends of plug casing, and three jacks are set to the plug glue in-core, and described One end of jack is piercing in tail-hood, and the plug glue core end is equipped with the jack claw being set on jack, the plug casing It is equipped with the latch fitting to match with the latch hook.

Further improvement is that the Socket casing periphery is equipped with flange, and the flange is equipped with screw hole, the screw hole It is interior to be equipped with screw hole set.

Further improvement is that the Socket casing end is additionally provided with socket seal circle, and the socket seal circle, which is equipped with, to be used In the sealing sleeve pipe that contact pin passes through.

Further improvement is that spigot seal circle is equipped between the plug deck and plug casing.

Further improvement is that the Socket casing and plug casing are all made of plastic-injection and form.

The beneficial effects of the utility model are:

Three cores high current connector provided by the utility model, has used plastic shell, substitutes machine with injection molding/Sheet Metal Forming Technology Processing technology reduces cost, increases production capacity；Meanwhile meeting the interlock requirement of new-energy automobile.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is the three core high current connector structural schematic diagrams of the utility model；

Fig. 2 is the jack assemblies structural schematic diagram of the utility model；

Fig. 3 is the plug-assembly structural schematic diagram of the utility model；

Fig. 4 is the three core high current connector use state diagrams of the utility model；

Fig. 5 is the three core high current connector cross-sectional views of the utility model.

Specific embodiment

The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram, Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.

In the description of utility model, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just In description utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore should not be understood as the limitation to utility model.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of utility model, the meaning of " plurality " is two or two with On, unless otherwise specifically defined.

In utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " Equal terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in reality as the case may be With the concrete meaning in novel.

As shown in Figure 1, the utility model provides a kind of three core high current connectors comprising: it is mutually inserted together Jack assemblies 100 and plug-assembly 200；

As shown in Fig. 2, the jack assemblies 100 include: Socket casing 110, contact pin 120 and contact pin claw 130, it is described to insert Seat shell body 110 is hollow housing, and the contact pin 120 is three, and three contact pins 120 are arranged side by side in Socket casing 110 Interior, one end of the contact pin 120 is arranged with contact pin claw 130, and the 110 side outer wall of Socket casing is equipped with the latch hook of protrusion 140；

As shown in figure 3, the plug-assembly 200 includes: plug deck 210, plug casing 220, plug glue core 230, inserts Hole claw 240, jack 250 and tail-hood 260, the plug deck 210, tail-hood 260 are arranged in the two of plug casing 220 respectively End, and the plug deck 210 is hidden in 220 end of plug casing, the plug glue core 230 is installed on the plug casing In 220, three jacks 250 are set in the plug glue core 230, and one end of the jack 250 is piercing in tail-hood 260,230 end of plug glue core is equipped with the jack claw 240 being set on jack 250, and the plug casing 220 is equipped with The latch fitting 270 to match with the latch hook 140.

As shown in Figure 4 and Figure 5, when in use, the two is plugged in together this connector, and contact pin is inserted into jack.It inserts After connecing, latch fitting 270 catches on latch hook 140, so that jack assemblies and plug-assembly are completed to interlock.When need separate jack assemblies with When plug-assembly, it is only necessary to press latch fitting 270, contact the locking of itself and latch hook 140, then reversely pull open jack assemblies and socket Component.

Three cores high current connector provided by the utility model, has used plastic shell, substitutes machine with injection molding/Sheet Metal Forming Technology Processing technology reduces cost, increases production capacity；Meanwhile meeting the interlock requirement of new-energy automobile.

Further improvement is that 110 periphery of Socket casing is equipped with flange 111, and the flange 111 is equipped with screw hole, Screw hole set 112 is equipped in the screw hole.

Further improvement is that 110 end of Socket casing is additionally provided with socket seal circle 150, the socket seal circle 150 It is equipped with the sealing sleeve pipe 151 passed through for contact pin 120.

Further improvement is that spigot seal circle 280 is equipped between the plug deck 210 and plug casing 220.

Further improvement is that the Socket casing 110 and plug casing 220 are all made of plastic-injection and form.

Further improvement is that 230 outer wall of plug glue core is equipped with fastener 231, and the plug casing 220 is equipped with The card hole 221 to match with fastener 231, when plug glue core 230 is inserted into plug casing 220, fastener 231 is caught in card hole In 221, so that plug glue core 230 is fixed in plug casing 220.

It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims Property range.

Claims (5)

1. a kind of three core high current connectors characterized by comprising be mutually inserted jack assemblies together and plug group Part；

The jack assemblies include: Socket casing, contact pin and contact pin claw, and the Socket casing is hollow housing, and described slotting Needle is three, and three contact pins are set in Socket casing, and one end of the contact pin is arranged with contact pin claw, the socket shell Body is equipped with the latch hook of protrusion；

The plug-assembly includes: plug deck, plug casing, plug glue core, jack claw, jack and tail-hood, the plug Cover board, tail-hood are respectively arranged at the both ends of plug casing, and three jacks are set to the plug glue in-core, and the jack One end be piercing in tail-hood, the plug glue core end is equipped with the jack claw being set on jack, sets on the plug casing There is the latch fitting to match with the latch hook.

2. three cores high current connector according to claim 1, which is characterized in that the Socket casing periphery is equipped with convex Edge, the flange are equipped with screw hole, are equipped with screw hole set in the screw hole.

3. three cores high current connector according to claim 2, which is characterized in that the Socket casing end is additionally provided with slotting Seat sealing ring, the socket seal circle are equipped with the sealing sleeve pipe passed through for contact pin.

4. three cores high current connector according to claim 1, which is characterized in that the plug deck and plug casing it Between be equipped with spigot seal circle.

5. three cores high current connector according to claim 1, which is characterized in that the Socket casing and plug casing are equal It is formed using plastic-injection.