CN211605582U - A kind of interface unit - Google Patents
A kind of interface unit Download PDFInfo
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- CN211605582U CN211605582U CN202020311523.9U CN202020311523U CN211605582U CN 211605582 U CN211605582 U CN 211605582U CN 202020311523 U CN202020311523 U CN 202020311523U CN 211605582 U CN211605582 U CN 211605582U
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- pin
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Abstract
A connector comprises a male end connector and a female end connector, wherein a positive PIN PIN, a negative PIN PIN and a signal PIN PIN are fixedly arranged in a plug of the male end connector, and the exposed height of the negative PIN PIN is larger than that of the positive PIN PIN and/or the signal PIN PIN; PIN grooves which correspond to the PIN needles in the plug and can be inserted by the PIN needles in the plug are fixedly arranged in the slots of the female terminal connector, and the heights of the notches of the PIN grooves are consistent; the plug and the slot are matched and spliced by adopting a central symmetry structure, and the positive PIN PIN, the negative PIN PIN and the signal PIN PIN are arranged in the plug in a central symmetry mode; the male end connector is provided with a rubber ring around the plug and/or the female end connector is provided with a rubber ring around the slot. The plug and the slot of the utility model adopt a central symmetry structure, and both the positive and negative insertion can be realized; and during the grafting, the negative pole PIN needle contacts with the PIN groove that corresponds earlier, and positive pole PIN needle contacts with the PIN groove that corresponds back, has solved the grafting problem of striking sparks, and its simple structure, design benefit is fit for promoting.
Description
Technical Field
The utility model relates to an electric connector technical field, in particular to connector.
Background
At present, a conventional three-hole plug in a shape like a Chinese character pin is mainly adopted for a battery connector of a moped or a motorcycle, the plug cannot be plugged and pulled quickly, a waterproof function is not achieved, and the requirement that maintenance personnel need to replace electricity quickly when sharing a bicycle cannot be met functionally. Therefore, improvements in the prior art are needed.
Chinese utility model patent CN 209298405U discloses a connector, an electrical connection assembly and an electric drive vehicle, wherein the connector comprises a male end and a female end, the male end is provided with a positive terminal, a negative terminal and a plurality of signal terminals, the height of the negative terminal is greater than the height of the positive terminal and/or the signal terminals; the female end is provided with a port slot which corresponds to each terminal of the male end and can be used for each terminal of the male end to be inserted.
However, the utility model has the following problems:
1. the utility model discloses a pair of connector is bulky, and is inconvenient in narrow and small space use.
2. The utility model discloses a positive and negative grafting can't be realized, positive and negative needs to be confirmed in every grafting.
Therefore, the connector has the advantages that the connector is small in size, capable of achieving positive and negative insertion and capable of solving the problem of sparking and having a waterproof function, and the defects in the prior art are overcome.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a connector.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: a connector comprises a male end connector and a female end connector, wherein a positive PIN PIN, a negative PIN PIN and a signal PIN PIN are fixedly arranged in a plug of the male end connector, and the exposed height of the negative PIN PIN is larger than that of the positive PIN PIN and/or that of the signal PIN PIN; the fixed PIN groove that is provided with in the slot of female end connector with each PIN needle is corresponding and can supply in the plug each PIN needle inserts and establish in the plug, the notch height in PIN groove is unanimous, its characterized in that: the plug with the slot adopts the central symmetry structure to agree with the grafting, anodal PIN needle negative pole PIN needle and signal PIN needle adopt central symmetry mode to set up in the plug, on the public end connector in be provided with the rubber circle around the plug and/or on the female end connector in be provided with the rubber circle around the slot.
The preferable technical scheme is as follows: the negative pole PIN needle has one, the negative pole PIN needle sets up in the central point of plug puts.
The preferable technical scheme is as follows: the positive pole PIN needle has two, positive pole PIN needle set up in the left and right sides of negative pole PIN needle.
The preferable technical scheme is as follows: the number of the signal transmission PIN PINs is ten, and the signal transmission PIN PINs are divided into two parts to form a row and are arranged on the front side and the rear side of the negative pole PIN PINs and the front side and the rear side of the positive pole PIN PINs.
The preferable technical scheme is as follows: chamfers are arranged on the periphery of the top of the plug and the periphery of the notch of the slot.
The preferable technical scheme is as follows: and chamfers are arranged on the periphery of the tops of the positive PIN needle, the negative PIN needle and the signal PIN needle.
Because of the application of the technical scheme, the beneficial effects of the utility model are that:
when the male end connector and the female end connector are spliced, the negative terminal is contacted first, and then the positive terminal is contacted, so that the phenomenon of striking sparks during splicing is avoided; furthermore, the utility model discloses plug and slot and terminal all adopt central symmetrical structure to agree with the grafting, can realize positive and negative grafting, its simple structure, small in size, convenient to use is fit for promoting.
Drawings
Fig. 1 is a schematic structural view of the male end connector of the present invention.
Fig. 2 is a schematic view of the structure of the female terminal connector of the present invention.
Fig. 3 is a top view of the male connector of the present invention.
In the above figures, 1, a male end connector; 2. a female end connector; 3. a plug; 4. a slot; 5. a positive PIN PIN; 6. a negative PIN PIN; 7. a signal PIN PIN; 8. a PIN slot.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-3. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers 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. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but 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 be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b): as shown in fig. 1-3, a connector comprises a male end connector 1 and a female end connector 2. The mating surface of the male end connector 1 is provided with a plug 3, and the mating surface of the female end connector 2 is provided with a slot 4. The plug 3 and the slot 4 are matched and spliced by adopting a central symmetrical structure, so that the plug can be plugged in a positive and negative mode, and the use is convenient. And chamfers are arranged on the periphery of the top of the plug 3 and on the periphery of the notch of the slot 4 so as to facilitate insertion.
The plug 3 is provided with two positive PIN PINs 5, one negative PIN 6, and ten signal PIN PINs 7. Wherein, the negative PIN 6 is arranged at the center of the plug 3; the positive PIN needles 5 are arranged on the left side and the right side of the negative PIN needle 6; the ten signal PIN needles 7 are divided into two groups and are arranged on the front side and the rear side of the negative pole PIN needle 6 in rows. In the plug 3, the positive PIN 5, the negative PIN 6 and the signal PIN 7 are arranged in a central symmetry manner so as to be capable of being inserted in both the positive side and the negative side.
In addition, the top of anodal PIN needle 5, negative pole PIN needle 6 and signal PIN needle 7 all sets up the chamfer all around to convenient grafting.
In order to realize the waterproof function, a rubber ring is arranged on the male end connector 1 around the plug 3 and/or a rubber ring (not shown in the figure) is arranged on the female end connector 2 around the slot 4. So, public end connector 1 and female end connector 2 rubber circle after pegging graft play sealed water-proof effects.
For solving the problem of lighting a fire in the connector grafting, the utility model discloses do following design when setting up the terminal:
the exposed height of the negative PIN 6 fixedly arranged in the plug 3 is greater than the exposed height of the positive PIN 5 and/or the signal PIN 7. Therefore, the negative terminal is contacted first and the positive terminal is contacted later all the time when the connector is plugged, so that the problem of sparking is solved.
Therefore, the utility model has the advantages of it is following:
1. the utility model has simple structure, small volume and waterproof performance when being provided with the rubber ring; the plug slots and the terminal arrangement are of central symmetry structures, so that the plug can be inserted in a positive and negative mode, and the plug is convenient to use and suitable for popularization.
2. The utility model discloses the exposure height that highly is greater than positive pole PIN needle of negative pole PIN needle to it is the first contact of negative pole terminal all the time when realizing pegging graft, contacts behind the positive pole terminal, thereby has solved the problem of striking sparks.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. A connector comprises a male end connector and a female end connector, wherein a positive PIN PIN, a negative PIN PIN and a signal PIN PIN are fixedly arranged in a plug of the male end connector, and the exposed height of the negative PIN PIN is larger than that of the positive PIN PIN and/or that of the signal PIN PIN; the fixed PIN groove that is provided with in the slot of female end connector with each PIN needle is corresponding and can supply in the plug each PIN needle inserts and establish in the plug, the notch height in PIN groove is unanimous, its characterized in that: the plug with the slot adopts the central symmetry structure to agree with the grafting, anodal PIN needle negative pole PIN needle and signal PIN needle adopt central symmetry mode to set up in the plug, on the public end connector in be provided with the rubber circle around the plug and/or on the female end connector in be provided with the rubber circle around the slot.
2. A connector according to claim 1, wherein: the negative pole PIN needle has one, the negative pole PIN needle sets up in the central point of plug puts.
3. A connector according to claim 1, wherein: the positive pole PIN needle has two, positive pole PIN needle set up in the left and right sides of negative pole PIN needle.
4. A connector according to claim 1, wherein: the number of the signal PIN PINs is ten, and the signal PIN PINs are divided into two parts to form a row and are arranged on the front side and the rear side of the negative pole PIN PINs and the positive pole PIN PINs.
5. A connector according to claim 1, wherein: chamfers are arranged on the periphery of the top of the plug and the periphery of the notch of the slot.
6. A connector according to claim 1, wherein: and chamfers are arranged on the periphery of the tops of the positive PIN needle, the negative PIN needle and the signal PIN needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020311523.9U CN211605582U (en) | 2020-03-13 | 2020-03-13 | A kind of interface unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020311523.9U CN211605582U (en) | 2020-03-13 | 2020-03-13 | A kind of interface unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211605582U true CN211605582U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020311523.9U Active CN211605582U (en) | 2020-03-13 | 2020-03-13 | A kind of interface unit |
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| Country | Link |
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| CN (1) | CN211605582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4297195A1 (en) * | 2022-06-23 | 2023-12-27 | Techtronic Cordless GP | Electrical connection protection system, electrical protection connecting head, electrical device and power supply apparatus |
-
2020
- 2020-03-13 CN CN202020311523.9U patent/CN211605582U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4297195A1 (en) * | 2022-06-23 | 2023-12-27 | Techtronic Cordless GP | Electrical connection protection system, electrical protection connecting head, electrical device and power supply apparatus |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201119 Address after: Area a010, 3 / F, No. 4 workshop, Suzhou Baishi automobile service building, No. 2266 Taiyang Road, Xincheng high speed railway, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Haigu Technology (Suzhou) Co., Ltd Address before: Room 149, Building 4619, Shanghai-Hangzhou Highway, Caojing Town, Jinshan District, Shanghai, 201500 Patentee before: SHANGHAI HIGO ELECTRONIC TECHNOLOGY Co.,Ltd. |