CN217405755U - Plug module and charge-discharge connector - Google Patents

Abstract

The application provides a plug module and charge-discharge connector, the plug module includes base, faller, sulphide layer and many contact pins, the faller passes through the sulphide layer with the base and is connected to make the faller move in the plane that the face of base confirmed for the base; the plurality of pins comprise at least two positive pins or at least two negative pins. When the contact pin and the jack are in splicing fit, the contact pin plate can adaptively slide relative to the base on the premise that the contact pin and the jack are not right opposite, so that the contact pin plate is adjusted to be right opposite, and the splicing is flexible and convenient.

Description

Plug module and charge-discharge connector

Technical Field

The utility model relates to an electric motor car field particularly, relates to a plug module and charge-discharge connector.

Background

An electric vehicle is a common vehicle in daily life. The electric motor car charge-discharge structure generally adopts the power plug body to be connected with the battery in order to change the battery, in order to make plug body and socket be difficult for droing, traditional plug body generally adopts the mode with the increase of the power of pulling off between plug body and socket, though can guarantee like this that the plug body stabilizes on the socket, nevertheless plug and socket are because the error of manufacturing, have the incomplete condition of pairing of jack and inserted bar, pull out and insert hard, and life is short.

The inventor researches and discovers that the existing charging and discharging connector of the electric vehicle at least has the following defects:

the insertion and matching operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plug module and charge-discharge connector, it can make plug and socket pull out to insert the operation nimble more convenient, increase of service life.

The embodiment of the utility model is realized like this:

in a first aspect, the present invention provides a plug module, including:

the device comprises a base, an inserting needle plate, a vulcanized layer and a plurality of inserting needles, wherein the inserting needle plate is connected with the base through the vulcanized layer so that the inserting needle plate can move in a plane determined by the plate surface of the base relative to the base; the plurality of contact pins comprise at least two positive contact pins or at least two negative contact pins.

In an optional embodiment, a first concave-convex structure is arranged on the base, and the vulcanized layer is in clamping fit with the first concave-convex structure.

In an optional embodiment, a second concave-convex structure is arranged on the needle inserting plate, and the vulcanized layer is in clamping fit with the second concave-convex structure.

In an alternative embodiment, the vulcanised layer is provided as an annular layer, the vulcanised layer being located between the base and the insert plate and being provided around the insert plate.

In an optional embodiment, the insertion needle plate comprises a main body and an annular convex plate arranged around the main body, the base is provided with a receiving hole, the hole wall of the receiving hole is convexly provided with a connecting part, the insertion needle plate is arranged in the receiving hole, and an annular space is formed between the annular convex plate and the hole wall of the receiving hole; the plurality of contact pins are connected with the main board; the vulcanized layer wraps the annular convex plate and the connecting part at the same time.

In an alternative embodiment, the main body has a circumferential surface and an end surface connected to each other, the plurality of pins are inserted into the end surface, the vulcanized layer covers the circumferential surface and a part of the end surface, and the vulcanized layer is disposed around the plurality of pins.

In an alternative embodiment, a fool-proof structure is provided on the needle board.

In an alternative embodiment, the fool-proof structure comprises at least two differently shaped protrusions or recesses.

In an alternative embodiment, the plurality of pins further includes at least one signal pin.

In a second aspect, the utility model provides a charge-discharge connector, charge-discharge has connected and has included:

the plug comprises a plugboard module and the plug module in any one of the previous embodiments, wherein a plurality of plugboards of the plug module are used for being in plug-in fit with the plugboard module.

The embodiment of the utility model provides a beneficial effect is:

in conclusion, the plug module that this embodiment provided, it is fixed as an organic whole through the sulphide layer with base and faller, because the sulphide layer has certain deformability, the relative position of faller and base can produce certain change, that is to say, the position relation of base and faller two is not completely fixed, can be in the use relative activity of adaptability ground. When plug module and socket module are pegged graft and are cooperated, many contact pins on the contact pin board and a plurality of jacks one-to-one on the socket module cooperate, and the in-process of contact pin insertion jack if there is the dimensional error of processing manufacturing, the inserted bar can be for the fine adjustment of base through the cooperation structure of contact pin board and vulcanize layer to improve the convenience that the contact pin inserted the jack. Meanwhile, the inserted bar and the jack are not easy to have staggered abrasion, and the service life is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a charge and discharge connector according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a plug module according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the plug module according to the embodiment of the present invention after the vulcanized layer is separated;

fig. 4 is a schematic structural view of an insertion needle plate according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a vulcanized layer according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a receptacle module according to an embodiment of the present invention.

Icon:

100-a plug module; 110-a base; 111-containment holes; 112-a connecting portion; 113-a toroid; 114-a tab; 115-a first assembly aperture; 120-an inserter plate; 121-a body; 1211-a first locating hole; 1212-a second positioning hole; 1213-third positioning holes; 122-annular flange; 123-bump; 124-ring card slot; 130-a vulcanized layer; 140-positive pole pin; 150-negative pole contact pin; 160-signal pin; 200-a socket module; 210-a socket body; 211-a second assembly aperture; 220-positive conductor; 230-a negative conductor; 240-signal transmission electrical conductors; 300-fool-proof structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

At present, when the plug and the socket are spliced and matched, the contact pins on the plug need to be in one-to-one correspondence with the jacks on the socket, and due to manufacturing and assembling errors, the situation of dislocation exists when the plug and the socket are matched, so that the contact pins and the jacks are dislocated and can not be completely right, the plug and the socket are very inconvenient to operate when being spliced, and the situation of damaging the plug or the socket is easy to occur.

In view of this, this embodiment provides a charge and discharge connector, can the relative position of adaptability adjustment contact pin and jack to make contact pin and jack align completely, it is more convenient nimble to peg graft, and is not fragile.

Referring to fig. 1, in the present embodiment, the charging and discharging connector includes a plug module 100 and a receptacle module 200, and the plug module 100 and the receptacle module 200 can be inserted and matched or separated.

Referring to fig. 2-5, the plug module 100 includes a base 110, a pin plate 120, a vulcanized layer 130 and a plurality of pins, wherein the pin plate 120 is connected to the base 110 through the vulcanized layer 130, so that the pin plate 120 can move relative to the base 110 in a plane defined by a plate surface of the base 110; the plurality of pins includes at least two positive pins 140 or at least two negative pins 150.

The working principle of the plug module 100 provided by this embodiment is as follows:

in the plug module 100 provided by this embodiment, the base 110 and the pin plate 120 are fixed as a whole through the vulcanized layer 130, and since the vulcanized layer 130 has a certain deformation capability, the relative position of the pin plate 120 and the base 110 may be changed to a certain extent, that is, the positional relationship between the base 110 and the pin plate 120 is not completely fixed, and the pin plate 120 can move relatively adaptively in the using process, that is, in the using process, the pin plate 120 can move horizontally relative to the base 110. When plug module 100 and socket module 200 are pegged graft to cooperate, many contact pins on the contact pin board 120 and a plurality of jacks on the socket module 200 one-to-one cooperation, the in-process that the contact pin inserted the jack, if there is the dimensional error of processing manufacturing, the inserted bar can be for base 110 fine adjustment through the cooperation structure of contact pin board 120 and vulcanize layer 130 to improve the convenience that the contact pin inserted the jack. Meanwhile, the inserted rod and the jack are not easy to have staggered abrasion, and the service life is prolonged.

In this embodiment, optionally, the base 110 is a rectangular plate, one plate surface of the base 110 is set as a reference plate surface, the reference plate surface is provided with a containing hole 111 penetrating through the base 110, a connecting portion 112 is convexly arranged on a hole wall of the containing hole 111, the connecting portion 112 includes an annular body 113 and a plurality of protruding sheets 114, the annular body 113 is arranged on the hole wall of the assembling hole and is coaxially arranged with the assembling hole, the plurality of protruding sheets 114 are all connected with an inner circumferential surface of the annular body 113, and the plurality of protruding sheets 114 are arranged at intervals in a circumferential direction of the annular body 113. Each tab 114 is provided with a projection or through hole. It should be understood that the connection portion 112 may also be referred to as a first concavo-convex structure. Through setting up first concave-convex structure, it is as an organic whole with first concave-convex structure vulcanization to vulcanize layer 130, combines firmly reliably.

Further, a fool-proof structure 300 is further disposed on the datum plate surface, and the fool-proof structure 300 includes at least two convex portions or concave portions with different shapes. For example, in the embodiment, the fool-proof structure 300 includes two convex portions with different shapes, one of the convex portions is a cylinder, and the other convex portion is a square, so that when the receptacle module 200 is mated with the plug module 100, errors are not easy to occur, and the pins and other components are not easy to be damaged.

Further, the base 110 is further provided with four first assembly holes 115, the number of the first assembly holes 115 is four, the four first assembly holes 115 are round holes and are located at four corners of the same rectangle, and each first assembly hole 115 is used for penetrating a bolt.

In this embodiment, the insertion plate 120 optionally includes a main body 121 and an annular projection 122 disposed around the main body 121. The main body 121 has a first plate surface and a second plate surface which are oppositely arranged in the thickness direction thereof, an annular end surface of the annular convex plate 122 on the axis thereof has a distance with the first plate surface, and the other annular end surface of the annular convex plate 122 on the axis thereof is located in the same plane with the second plate surface. During assembly, the needle inserting plate 120 is embedded in the accommodating hole 111, and the first plate surface is protruded in the accommodating hole 111. The thickness direction of the needle insertion plate 120 is the axial extension direction of the housing hole 111. Further, the insertion plate 120 is provided with two first positioning holes 1211, two second positioning holes 1212, and three third positioning holes 1213, the two first positioning holes 1211 are spaced apart in the first direction, the two second positioning holes 1212 are spaced apart in the first direction, and the three third positioning holes 1213 are located between the two first positioning holes 1211 and the two second positioning holes 1212, wherein the first positioning holes 1211 are spaced apart from the second positioning holes 1212 in the second direction. In this embodiment, the first direction and the second direction are perpendicular to each other. Further, the first direction, the second direction and the axial extension direction of the accommodating hole 111 are perpendicular to each other.

Further, the first plate surface is provided with the ring-shaped clamping groove 124, and the two first positioning holes 1211, the two second positioning holes 1212 and the three third positioning holes 1213 are all located in an area surrounded by the ring-shaped clamping groove 124.

Further, a plurality of protrusions 123 are disposed on the annular protruding plate 122, and the plurality of protrusions 123 are spaced around the main body 121. Each projection 123 is provided with a protrusion or a through hole. Wherein the annular convex plate 122 and the annular clamping groove 124 together form a second concave-convex structure. When vulcanize layer 130 vulcanizes the shaping in needle board 120, vulcanize layer 130 and second concave-convex structure joint cooperation, improve the bonding fastness. That is to say, the vulcanized layer 130 covers the annular convex plate 122, the annular clamping groove 124 and the circumferential surface between the first plate surface and the second plate surface, and the contact area between the vulcanized layer 130 and the insertion pin plate 120 is large, so that the combination is firm and reliable.

In this embodiment, when the needle board 120 and the base 110 are fixed by the vulcanized layer 130, the needle board 120 is first disposed in the receiving hole 111, and the annular convex plate 122 and the connecting portion 112 have an annular space therebetween, so as to provide a space for relative translation of the needle board 120 and the base 110. That is to say, after utilizing sulphide layer 130 to fix plug pin board 120 and base 110, sulphide layer 130 is the annular layer, not only wraps up connecting portion 112 and annular flange 122, still fills the annular space, receives the exogenic action at plug pin board 120, and plug pin board 120 can be in the plane parallel with first face or second face relative to base 110 translation to the position of adjustment relative to base 110 does benefit to the contact pin that is located on plug pin board 120 and the cooperation of pegging graft of the jack that corresponds. And vulcanized layer 130 has certain elastic deformation ability, and when the contact pin breaks away from with the jack, vulcanized layer 130 can resume to initial condition when losing the exogenic action.

Optionally, the plurality of pins includes two positive pins 140, two negative pins 150, and three signal pins 160. Two positive pins 140 respectively penetrate through the two first positioning holes 1211, two negative pins 150 respectively penetrate through the two second positioning holes 1212, three signal pins 160 respectively penetrate through the three third positioning holes 1213, and meanwhile, the two positive pins 140, the two negative pins 150 and the three signal pins 160 are all fixedly connected with the pin plate 120. It should be understood that in other embodiments, the number of pins is not limited to the above description, and correspondingly, the number of positioning holes is not limited to the above description, and the number of positioning holes may be equal to the number of pins.

Referring to fig. 6, in the present embodiment, optionally, the socket module 200 includes a socket main body 210, and a plurality of conductors are embedded in the socket main body 210, and each conductor has a socket. The number and position of the conductors may be matched with those of the insertion rods, for example, in this embodiment, the number of the conductors is seven, and the conductors are two positive conductors 220, two negative conductors 230, and three signal transmission conductors 240. The two positive pins 140 are used for being respectively in inserting fit with the two positive conductors 220, the two negative pins 150 are used for being respectively in inserting fit with the two negative conductors 230, and the three signal pins 160 are used for being respectively in inserting fit with the three signal transmission conductors 240.

Further, the socket body 210 is further provided with a second assembling hole 211 for passing a bolt and a fool-proof structure 300 matched with the base 110. The number of the second fitting holes 211 may be, but is not limited to, four.

The charge-discharge connection that this embodiment provided, when plug module 100 and socket module 200 pegged graft the cooperation, contact pin board 120 can drive the contact pin and move or incline certain angle for base 110 translation together to reduce the grafting degree of difficulty, increase application range, the dislocation that is difficult for causing contact pin and jack is inserted by force, reduces impaired probability, increase of service life reduces use cost.

The charge/discharge connector may be applied to an electric vehicle or the like.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A plug module, comprising:

the pin inserting machine comprises a base (110), an inserting needle plate (120), a vulcanized layer (130) and a plurality of inserting needles, wherein the inserting needle plate (120) is connected with the base (110) through the vulcanized layer (130) so that the inserting needle plate (120) can move relative to the base (110) in a plane determined by the plate surface of the base (110); the pins comprise at least two positive pins (140) or at least two negative pins (150).

2. The plug module of claim 1, wherein:

be provided with first concave-convex structure on base (110), vulcanize layer (130) with first concave-convex structure joint cooperation.

3. The plug module of claim 1, wherein:

be provided with second concave-convex structure on thimble board (120), vulcanize layer (130) with the cooperation of second concave-convex structure joint.

4. The plug module of claim 1, wherein:

the vulcanised layer (130) is arranged as an annular layer, the vulcanised layer (130) being located between the base (110) and the insert plate (120) and arranged around the insert plate (120).

5. The plug module of claim 4, wherein:

the inserting needle plate (120) comprises a main body (121) and an annular convex plate (122) arranged around the main body (121), the base (110) is provided with a containing hole (111), the hole wall of the containing hole (111) is convexly provided with a connecting part (112), the inserting needle plate (120) is arranged in the containing hole (111), and an annular space is formed between the annular convex plate (122) and the hole wall of the containing hole (111); the plurality of contact pins are connected with the main body; the vulcanized layer (130) wraps the annular convex plate (122) and the connecting part (112) at the same time.

6. The plug module of claim 5, wherein:

the main body (121) is provided with a circumferential surface and an end surface which are connected, the pins are inserted into the end surface, the circumferential surface and part of the end surface are covered by the vulcanized layer (130), and the vulcanized layer (130) is arranged around the pins.

7. The plug module of claim 1, wherein:

the inserting needle plate (120) is provided with a fool-proof structure (300).

8. The plug module of claim 7, wherein:

the fool-proof structure (300) comprises at least two convex parts or concave parts with different shapes.

9. The plug module of claim 1, wherein:

the plurality of pins also includes at least one signal pin (160).

10. A charge and discharge connector, comprising:

a plugboard module and a plug module (100) according to any one of claims 1 to 9, a plurality of plug bars of the plug module (100) being for plugging mating with the plugboard module.

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