CN203312566U - Power Connector Plug and Power Connector Socket - Google Patents

Abstract

The utility model provides a power connector plug and power connector socket, power connector plug contains an insulator, extends on the insulator and has a first cylinder and a second cylinder of interval configuration, and first cylinder is vertically seted up only a first pore in order to wear to establish first plug terminal, and the second cylinder is vertically seted up a plurality of second pores in order to wear to establish a plurality of second plug terminals. The power connector socket comprises an insulating base body, wherein a first slot and a second slot which are used for inserting the first column body and the second column body are formed in the insulating base body, and the first slot and the second slot are arranged in a separated mode. Only a first socket terminal penetrates through the first slot, and a plurality of second plug terminals which are arranged in parallel and at intervals penetrate through the second slot. Thereby limiting the ability of the two to mate only in the correct orientation.

Description

Power Connector Plug and Power Connector Socket

technical field

The utility model relates to a power connector, in particular to a power connector plug and a corresponding power connector socket capable of preventing misplugging.

Background technique

When the male and female connectors of the existing power connector are plugged in, because the interface structure for plugging is symmetrical and there is no fool-proof mechanism, the user or the online operator can use both forward and reverse directions. In addition, in the case of left and right deflection of 90 degrees, it is also possible to forcibly insert the connection due to external force damage. However, if the connector is not allowed to be inserted in the reverse direction or in other directions on the pin position setting of each terminal, it is very easy to cause the user to insert it by mistake without a fool-proof mechanism, resulting in the wrong connection of the electrical signal. There may be problems such as hardware or software damage.

Utility model content

The main purpose of this utility model is to provide a power connector plug and a power connector socket, which is a power connector plug and its corresponding power connector socket with anti-mis-insertion, and its anti-mis-insertion mechanism can be used in any plug-in Direction produces an effect, so as to ensure the correctness of the electrical connection and avoid possible damage to software and hardware.

In order to achieve the above purpose, the utility model provides a power connector plug, including:

An insulating body, which has a body top surface, a first column and a second column extending vertically on the top surface of the body, the first column and the second column are arranged at intervals, and the first column is longitudinally There is only one first hole, and the second column is longitudinally opened with a plurality of second holes;

a first plug terminal pierced through the first hole; and

A plurality of second plug terminals, each of which is passed through one of the second holes.

Furthermore, the insulating body has a plurality of body sides surrounding the top surface of the body, and a claw protrudes from one side of the body.

Further, a corner of the first cylinder has a first outer lead angle.

Further, a corner of the second cylinder has a second outer lead angle.

Further, the width of at least one side of the second column is larger than the maximum width of the side of the first column.

The utility model provides a power connector socket for docking with the power connector plug, which is characterized in that the power connector socket includes:

An insulating seat, which has a top surface of the seat body, a first slot for inserting the first cylinder and a second slot for inserting the second cylinder are provided on the top surface of the seat. a slot, the first slot and the second slot are configured separately;

a first socket terminal for connecting with the first plug terminal, and only one first socket terminal is pierced in the first slot; and

A plurality of second socket terminals for connecting with the second plug terminals are passed through the second slot, and the plurality of second socket terminals are arranged parallel to each other and spaced apart.

Further, the insulating seat body has a plurality of seat body side surfaces surrounding the top surface of the seat body, and a protruding hook capable of engaging the claw is protruded from the seat body side surface.

Further, the first socket terminal extends out of the bottom of the first slot where it is located.

Further, each second socket terminal extends through the bottom of the second slot where it is located.

Further, a corner of the first slot has a first inner chamfer.

Further, a corner of the second slot has a second inner chamfer.

Further, the width of at least one side of the second slot is larger than the maximum width of the side of the first slot.

The utility model has the advantage that:

In the power connector plug provided by the utility model, the second cylinder cannot be inserted into the first slot on the power connector socket of the utility model, so the mixed arrangement of the first cylinder and the second cylinder can make The power connector plug can only be inserted into the power connector receptacle in one correct mating orientation.

Description of drawings

FIG. 1 is a three-dimensional schematic diagram of a power connector plug and a power connector socket according to a first embodiment of the present invention.

Fig. 2 is a schematic diagram of the power connector plug in the first embodiment of the utility model.

Fig. 3 is a schematic diagram of the power connector socket in the first embodiment of the utility model.

FIG. 4 is a schematic diagram of plugging the power connector plug and the power connector socket of the first embodiment of the present utility model.

FIG. 5 is another schematic diagram of plugging the power connector plug and the power connector socket of the first embodiment of the present utility model.

FIG. 6 is a schematic diagram of misconnection of the power connector plug and the power connector socket of the first embodiment of the present utility model.

FIG. 7 is a three-dimensional schematic diagram of the power connector plug and the power connector socket of the second embodiment of the present invention.

Fig. 8 is a schematic diagram of the power connector plug in the second embodiment of the utility model.

Fig. 9 is a schematic diagram of the power connector socket in the second embodiment of the present invention.

Fig. 10 is a schematic diagram of the power connector plug in the third embodiment of the utility model.

Fig. 11 is a schematic diagram of the power connector socket in the third embodiment of the present utility model.

Fig. 12 is a schematic diagram of the power connector plug in the fourth embodiment of the present utility model.

Fig. 13 is a schematic diagram of the power connector socket in the fourth embodiment of the present utility model.

In the picture:

100 Power connector plug;

101 hook claw;

110 Insulation body;

111 Top surface of body;

112 side of body;

120 first plug terminal;

130 second plug terminal;

140 first cylinder;

141 The first channel;

142 The first outer lead angle;

150 second cylinder;

151 The second channel;

152 Second external lead angle;

200 Power connector socket;

201 convex hook;

210 Insulation seat body;

211 The top surface of the seat body;

212 side of seat body;

240 first slot;

241 The first inner lead angle;

250 Second slot;

251 Second inner lead angle.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the utility model and implement it, but the examples given are not intended to limit the utility model.

As shown in FIGS. 1 to 4 , the first embodiment of the present invention provides a power connector plug 100 and a corresponding power connector socket 200 . In this embodiment, the power connector plug 100 of the present invention includes an insulating body 110 , two first plug terminals 120 and two second plug terminals 130 .

The insulating body 110 is approximately rectangular hexahedron, preferably made of plastic. The insulating body 110 has a body top surface 111 and four body side surfaces 112 surrounding the body top surface 111 , and each body side surface 112 is preferably vertically connected to the body top surface 111 . Two first cylinders 140 and one second cylinder 150 extend vertically from the top surface 111 of the body, and a claw 101 protrudes from one side surface 112 of the body, and the claw 101 preferably extends beyond the top surface 111 of the body. The first column 140 and the second column 150 are spaced apart from each other. The first pillars 140 are in the shape of a rectangular pillar, and each first pillar 140 defines only one first hole 141 along its longitudinal direction. Preferably, two first outer corners 142 are formed at two corners of each first pillar 140 . The second column 150 is in the shape of a rectangular column, at least the width of one side of the second column is greater than the maximum width of the side of the first column, and the second column 150 is provided with a plurality of second channels 151 along its longitudinal direction, the plurality of The second holes 151 are preferably arranged parallel to each other at intervals. Preferably, two corners of the second cylinder 150 form two second outer corners 152 . In this embodiment, the first holes 141 and the plurality of second holes 151 are arranged in a matrix in two parallel rows. Preferably, the first holes 141 are arranged in the same row, and the plurality of second holes 151 are arranged in a row. in another parallel column.

Each of the first plug terminals 120 is made of metal, preferably in a hollow cylindrical shape, and each of the first plug terminals 120 is respectively passed through one of the first holes 141 . Each second plug terminal 130 is made of metal, which is preferably hollow cylindrical and has the same structure as the first plug terminal 120 , and each second plug terminal 130 passes through one of the second holes 151 .

The power connector receptacle 200 is used to connect with the aforementioned power connector plug 100 , and includes an insulating base body 210 , two first receptacle terminals 220 and two second receptacle terminals 230 .

The insulating base 210 is roughly rectangular hexahedron, which is preferably made of plastic. The insulating base 210 has a base top surface 211 and four base side surfaces 212 surrounding the base top surface 211 , and each base side surface 212 is preferably perpendicular to the base top surface 211 . A first slot 240 for inserting the aforementioned first column 140 and a second slot 250 for inserting the aforementioned second column 150 are provided on the top surface 211 of the seat body. A protruding hook 201 for clamping the aforementioned hook 101 is provided. The plurality of first slots 240 and second slots 250 are arranged separately from each other, and the first slots 240 and the second slots 250 are respectively arranged corresponding to the first cylinder 140 and the second cylinder 150. In this embodiment , two first slots 240 and one second slot 250 are preferably opened on the top surface 211 of the seat body. Two first inner chamfers 241 are formed at the two corners of each first slot 240 , and each first inner chamfer 241 is configured correspondingly to one of the aforementioned first outer chamfers 142 . The two corners in the second slot 250 form two second inner chamfers 251 , and each second inner chamfer 251 is configured corresponding to one of the aforementioned second outer chamfers 152 .

Each first receptacle terminal 220 is made of metal, which is preferably columnar, and its outer contour matches the inner contour of the first plug terminal 120 . The first socket terminals 220 are used to connect with the corresponding first plug terminals 120, and each first socket terminal 220 is passed through one of the corresponding first slots 240 (each first slot 240 is pierced with a only one first socket terminal 220).

Each of the second receptacle terminals 230 is made of metal, preferably columnar, and has the same structure as the first receptacle terminals 220 . The second socket terminals 230 are used to connect with the corresponding second plug terminals 130 , the plurality of second socket terminals 230 are passed through the second slot 250 , and the plurality of second socket terminals 230 are arranged parallel to each other and spaced apart in a row. configuration. Each first socket terminal 220 extends out of the bottom of the first slot 240 where it is located, and each second socket terminal 230 extends out of the bottom of the second slot 250 where it is located.

As shown in Figures 4 and 5, when the power connector plug 100 and the power connector receptacle 200 of the present invention are inserted in the correct direction, each first column 140 is inserted into the corresponding first slot 240 respectively, so that The first plug terminals 120 in each first cylinder 140 are connected to the corresponding first socket terminals 220 . The second cylinder 150 is inserted into the corresponding second slot 250 , so that each second plug terminal 130 in the second cylinder 150 is respectively connected to the corresponding second socket terminal 230 . The claw 101 of the power connector plug 100 engages with the protruding hook 201 on the power connector socket 200 , so that the power connector plug 100 is firmly connected to the power connector socket 200 .

As shown in FIG. 6 , when the power connector plug 100 and the power connector receptacle 200 are inserted in the wrong direction, the second cylinder 150 cannot be inserted into the first slot 240 . Moreover, since the first post 140 has the first outer chamfer 142 and the first slot 240 has the corresponding first inner chamfer 241, the first post 140 cannot be inserted into the first slot in the wrong direction. 240. Therefore, the power connector plug 100 and the power connector receptacle 200 of the present invention can only be docked in the correct direction due to the mixed arrangement of the first column 140 and the second column.

As shown in FIGS. 7 to 9 , the second embodiment of the present invention provides a power connector plug 100 and a corresponding power connector socket 200 . The power connector plug 100 and the power connector receptacle 200 in this embodiment are substantially the same as those in the first embodiment, and the similarities will not be repeated here, and the differences will be described later.

In this embodiment, the insulating body 110 of the power connector plug 100 is extended with three first columns 140 and a second column 150, each of the first columns 140 is respectively accommodated with a first plug terminal 120, the second The second cylinder 150 is provided with three second holes 151 for accommodating three second plug terminals 130 . The plurality of first plug terminals 120 and the plurality of second plug terminals 130 are arranged in two columns in a matrix, wherein three first plug terminals 120 are arranged in one column, and three second plug terminals 130 are arranged in another column. The structure of the power connector receptacle 200 is corresponding to the power connector plug 100. Three first slots 240 and one second slot 250 are provided on the insulating base body 210, and each first slot 240 accommodates a There is one first socket terminal 220 , and three first socket terminals 220 are accommodated in the second slot 250 .

As shown in FIGS. 10 to 11 , the third embodiment of the present invention provides a power connector plug 100 and a corresponding power connector socket 200 . The power connector plug 100 and the power connector receptacle 200 in this embodiment are substantially the same as those in the first embodiment, and the similarities will not be repeated here, and the differences will be described later.

In this embodiment, four first columns 140 and two second columns 150 extend from the insulating body 110 of the power connector plug 100 , each of the first columns 140 accommodates a first plug terminal 120 respectively. , each second cylinder 150 is respectively provided with two second holes 151 for accommodating two second plug terminals 130 . The plurality of first plug terminals 120 and the plurality of second plug terminals 130 are arranged in two columns in a matrix, wherein four first plug terminals 120 are arranged in one column, and four second plug terminals 130 are arranged in another column. The structure of the power connector receptacle 200 corresponds to the power connector plug 100, and four first slots 240 and two second slots 250 are provided on its insulating base body 210, and each first slot 240 accommodates A first socket terminal 220 is provided, and two first socket terminals 220 are accommodated in each of the second slots 250 .

As shown in FIGS. 12 to 13 , the fourth embodiment of the present invention provides a power connector plug 100 and a corresponding power connector socket 200 . The power connector plug 100 and the power connector receptacle 200 in this embodiment are substantially the same as those in the first embodiment, and the similarities will not be repeated here, and the differences will be described later.

In this embodiment, eight first columns 140 and two second columns 150 extend from the insulating body 110 of the power connector plug 100, and each first column 140 accommodates a first plug terminal 120 respectively. , each second cylinder 150 is respectively provided with two second holes 151 for accommodating two second plug terminals 130 . The plurality of first plug terminals 120 and the plurality of second plug terminals 130 are arranged in two columns of matrix, wherein one column is arranged with six first plug terminals 120, and the other column is arranged with two first plug terminals 120 and four The second plug terminal 130 . The structure of the power connector receptacle 200 is corresponding to the power connector plug 100, and its insulating seat body 210 is provided with eight first slots 240 and two second slots 250, and each of the first slots 240 accommodates A first socket terminal 220 is provided, and two first socket terminals 220 are accommodated in each of the second slots 250 .

The above-mentioned embodiments are only preferred embodiments for fully illustrating the utility model, and the protection scope of the utility model is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present utility model are all within the protection scope of the present utility model. The scope of protection of the utility model shall be determined by the claims.

Claims (12)

1. a plug of power connector, is characterized in that, comprises:

One insulating body, it has a body end face, on this body end face, vertically is extended with one first cylinder and one second cylinder, this first cylinder and this second cylinder arranged spaced, this first cylinder vertically offers only first duct, and this second cylinder vertically offers a plurality of the second ducts;

One first plug terminal, be located in this first duct; And

A plurality of the second plug terminals, each second plug terminal are located in wherein in one second duct.

2. plug of power connector according to claim 1, is characterized in that, wherein this insulating body has a plurality of bodies side around this body end face, and wherein a body side epirelief is provided with a hook.

3. plug of power connector according to claim 1, is characterized in that, wherein a corner of this first cylinder has one first outer lead angle.

4. plug of power connector according to claim 1, is characterized in that, wherein a corner of this second cylinder has one second outer lead angle.

5. plug of power connector according to claim 1, is characterized in that, wherein at least one side width of this second cylinder is greater than the side Breadth Maximum of this first cylinder.

6. an electric power connector socket, in order to dock plug of power connector claimed in claim 1, is characterized in that, this electric power connector socket comprises:

One insulating base frame, it has a pedestal end face, one first slot of described the first cylinder that offers on this pedestal end face to peg graft and in order to one second slot of described the second cylinder of pegging graft, this first slot and this second slot are separated configuration;

In order to dock one first female terminal of described the first plug terminal, in this first slot, be equipped with only this first female terminal; And

In order to dock a plurality of second female terminals of described the second plug terminal, be located in this second slot, the plurality of the second female terminal is parallel to each other and is spaced configuration.

7. electric power connector socket according to claim 6, is characterized in that, wherein this insulating base frame has a plurality of pedestals side around this pedestal end face, on this pedestal side, convexes with a protruding hook of hook set on can the clamping plug of power connector.

8. electric power connector socket according to claim 6, is characterized in that, wherein this first female terminal extends this first slot bottom that passes place.

9. electric power connector socket according to claim 6, is characterized in that, wherein each second female terminal extends this second slot bottom that passes place.

10. electric power connector socket according to claim 6, is characterized in that, wherein a corner of this first slot has one first interior lead angle.

11. electric power connector socket according to claim 6, is characterized in that, wherein a corner of this second slot has one second interior lead angle.

12. electric power connector socket according to claim 6, is characterized in that, wherein at least one side width of this second slot is greater than the side Breadth Maximum of this first slot.

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