CN208889996U - A kind of connector high-voltage interlocking structure - Google Patents

Abstract

The utility model discloses a kind of connector high-voltage interlocking structures, match the plug casing of grafting including Socket casing and with the Socket casing, the Socket casing and the plug casing are equipped with the cavity that can accommodate contact, the plug casing is equipped with through-hole, pin is fixedly connected in the plug casing, the bottom end of the pin is fixedly connected by the through-hole with the plug casing, is fixedly connected with elastic slice on the Socket casing；To inserting, another end in contact of the elastic slice and the pin forms the electrical circuit with interlocking control function for the Socket casing and the plug casing.The utility model in practical applications, can guarantee that connector construction is simple, have lesser volume and low manufacture cost.

Description

A kind of connector high-voltage interlocking structure

Technical field

The utility model relates to the onboard connector field of new-energy automobile more particularly to a kind of connector high-voltage interlocking knots Structure.

Background technique

With the continuous development of science and technology, more and more places use electric connector, and existing connector is most of all Has the function of high-voltage interlocking, interlocking connector must be installed to reach interlock function by having the function of high-voltage interlocking just.It is existing Connector is interlocked typically using interlocking terminal, but interlocking terminal structure is complicated, processing is relative complex and expensive, If it is larger to interlock terminal relative volume for connector lesser for inner space, most space is occupied.How Guarantee that connector construction is simple, there is lesser volume and low manufacture cost, be the utility model technical issues that need to address. For this purpose, the utility model is exactly to develop in this context.

Utility model content

Purpose of the utility model is to solve the complexity of connector construction in the prior art, volume is big and cost of manufacture is high The technical issues of, a kind of connector high-voltage interlocking structure is provided.

In order to solve the above technical problems, the utility model is as follows using technical solution:

The utility model provides a kind of connector high-voltage interlocking structure, including Socket casing and with the Socket casing phase Plug casing with grafting, the Socket casing and the plug casing are equipped with the cavity that can accommodate contact, the plug Shell is equipped with through-hole, is fixedly connected with pin in the plug casing, the bottom end of the pin by the through-hole with it is described Plug casing is fixedly connected, and is fixedly connected with elastic slice on the Socket casing；The Socket casing and the plug casing to inserting, Another end in contact of the elastic slice and the pin forms the electrical circuit with interlocking control function.

One end of the elastic slice and dowel contact has bending section, and the bending section is by one end of elastic sheet body towards far from pin The direction bending of nail extends；The other end of the elastic slice is connected with for the conducting connecting part with cable connection, described Conducting connecting part is equipped with conductive through hole.

The elastic slice quantity is two and is symmetrical arranged.

The pin is fixed in the through hole by interference fit or transition fit.

The Socket casing is equipped with fixing piece, and the elastic slice connects by the way that the fixing piece and the Socket casing are fixed It connects.

Outside is equipped with convex ribs in the middle part of the elastic slice.

One end that the pin is contacted with elastic slice is rectangular pyramid structure.

In conclusion the beneficial effects of the utility model are:

The utility model in practical applications, can guarantee that connector construction is simple, have lesser volume and cost of manufacture It is low.

Detailed description of the invention

The utility model is described further with reference to the accompanying drawing.

Fig. 1 is the configuration schematic diagram of the utility model.

Fig. 2 is the metal structure schematic diagram inside the utility model.

Fig. 3 is the structural schematic diagram of the plug casing of the utility model.

Fig. 4 is the structural schematic diagram of the Socket casing of the utility model.

Fig. 5 is the elastic slice of the utility model and the attachment structure schematic diagram of conducting connecting part.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should 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 the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

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.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. 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 To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

The utility model is described in further detail below by specific embodiment combination attached drawing.

Please refer to shown in Fig. 1-5, the utility model provides a kind of connector high-voltage interlocking structure, including Socket casing 3 and Match the plug casing 1 of grafting with Socket casing 3, and Socket casing 3 and plug casing 1 are equipped with the chamber that can accommodate contact Body, plug casing 1 are equipped with through-hole, and pin 2 is fixedly connected in plug casing 1, and the bottom end of pin 2 passes through through-hole 11 and plug Shell 1 is fixedly connected, and elastic slice 4 is fixedly connected on Socket casing 3；Socket casing 3 and plug casing 1 are to slotting, elastic slice 4 and pin 2 another end in contact forms the electrical circuit with interlocking control function.

One end that elastic slice 4 is contacted with pin 2 has bending section 412, and bending section 412 is by one end of elastic sheet body towards far from pin The direction bending of nail 2 extends；The other end of elastic slice 4 is connected with the conducting connecting part 6 for connecting with cable 5, conductive Connector 6 is equipped with conductive through hole 611.Further, one end that pin 2 is contacted with elastic slice 4 is rectangular pyramid structure, to protect Demonstrate,prove elastic slice 4 and the contact of pin 2 more closely.

4 quantity of elastic slice is two and is symmetrical arranged.

Pin 2 is fixed in through-hole 11 by interference fit or transition fit.

Socket casing 3 is equipped with fixing piece 31, and elastic slice 4 is fixedly connected by fixing piece 31 with Socket casing 3.

4 middle part outside of elastic slice is equipped with convex ribs 411, can enhance the elasticity of elastic slice 4, make the company between elastic slice 4 and pin 2 It connects more closely.

One end of plug casing 1 is cylindrical shell, and the other end is square shell and side is equipped with opening, square shell Side and it is equipped with through-hole 11 perpendicular to cylinder axially direction, pin 2 matches along perpendicular to cylinder axially direction, by interference Close or transition fit be fixed in the through-hole 11 of plug casing 1, Socket casing 3 be also with opening square shell and can with insert Square shell on casing 1 is mutually matched grafting.One group of symmetrically arranged elastic slice 4, elastic slice are fixedly connected on Socket casing 3 4 one end contacted with pin 2 have bending section 412, and the other end of elastic slice 4 is connected with the conduction for connecting with cable 5 even Fitting 6, conducting connecting part 6 are equipped with conductive through hole 611.Cable 5 is welded in conductive through hole 611.Elastic slice 4 passes through conductive connection Part 6 is fixedly connected to be fixed on Socket casing 3 with fixing piece 31.

Pin 2 is fixed on the through-hole of plug casing 1 when installing and using by the present apparatus by interference fit or transition fit In 11, one end that elastic slice 4 is contacted with pin 2 has bending section 412, and the other end of elastic slice 4 is connected with for connecting with cable 5 Conducting connecting part 6, conducting connecting part 6 be equipped with conductive through hole 611.Cable 5 is welded in conductive through hole 611.Work as jack shell Body 1 and Socket casing 3 match after grafting, and the bending section 412 on elastic slice 4 is in contact with pin 2, forms a circuit and reaches Control function is interlocked, effectively prevent connector in high pressure conditions failure and the generation of safety accident；The structure is simple, safe Reliable use space is small to be can be widely applied on electric connector and low manufacture cost.

In the description of this specification, reference term " embodiment ", " some embodiments ", " an implementation The description of example ", " some embodiments ", " example ", " specific example " or " some examples " etc. means to combine the embodiment or example Particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the utility model.At this In specification, schematic expression of the above terms be may not refer to the same embodiment or example.Moreover, description is specific Feature, structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.

The above content is combine specific embodiment further detailed description of the utility model, and it cannot be said that The specific implementation of the utility model is only limited to these instructions.For the utility model person of an ordinary skill in the technical field For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made.

Claims (7)

1. a kind of connector high-voltage interlocking structure, it is characterised in that: match including Socket casing and with the Socket casing slotting The plug casing connect, the Socket casing and the plug casing are equipped with the cavity that can accommodate contact, the plug casing It is equipped with through-hole, pin is fixedly connected in the plug casing, the bottom end of the pin passes through the through-hole and the plug Shell is fixedly connected, and is fixedly connected with elastic slice on the Socket casing；The Socket casing and the plug casing are described to inserting Another end in contact of elastic slice and the pin forms the electrical circuit with interlocking control function.

2. a kind of connector high-voltage interlocking structure according to claim 1, it is characterised in that: the elastic slice and dowel contact One end have bending section, the bending section by elastic sheet body one end towards far from pin direction bending extends；It is described The other end of elastic slice is connected with for the conducting connecting part with cable connection, and the conducting connecting part is equipped with conductive through hole.

3. a kind of connector high-voltage interlocking structure according to claim 2, it is characterised in that: the elastic slice quantity is two And it is symmetrical arranged.

4. a kind of connector high-voltage interlocking structure according to claim 1 to 3, it is characterised in that: the pin It is fixed in the through hole by interference fit or transition fit.

5. a kind of connector high-voltage interlocking structure according to claim 4, it is characterised in that: the Socket casing is equipped with Fixing piece, the elastic slice are fixedly connected by the fixing piece with the Socket casing.

6. a kind of connector high-voltage interlocking structure according to claim 5, it is characterised in that: outside is set in the middle part of the elastic slice There are convex ribs.

7. a kind of connector high-voltage interlocking structure according to claim 1 to 3, it is characterised in that: the pin The one end contacted with elastic slice is rectangular pyramid structure.