CN214673192U - A kind of interface unit - Google Patents
A kind of interface unit Download PDFInfo
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- CN214673192U CN214673192U CN202120623450.1U CN202120623450U CN214673192U CN 214673192 U CN214673192 U CN 214673192U CN 202120623450 U CN202120623450 U CN 202120623450U CN 214673192 U CN214673192 U CN 214673192U
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Abstract
The utility model provides a connector, which comprises a socket, a plug, M groups of first connecting ends arranged on the socket and M groups of second connecting ends arranged on the plug, wherein M is a positive even number, each group of first connecting ends comprises at least two first connecting pins with different functions arranged according to a certain sequence, and the first connecting pins of the front M/2 groups of first connecting ends and the rear M/2 groups of first connecting ends are distributed in central symmetry; each group of second connecting ends comprises at least two second connecting pins with different functions, which are arranged according to a certain sequence, and the second connecting pins of the front M/2 groups of second connecting ends and the second connecting pins of the rear M/2 groups of second connecting ends are distributed in central symmetry; the plug is used for being plugged with the socket from any one direction of the forward direction and the reverse direction, and the plug is rotated by 180 degrees in the forward direction and then is reversed; when the plug is plugged in the socket, the second connecting pins are in one-to-one corresponding contact with the first connecting pins. The utility model discloses a blind grafting between plug and the socket can be realized to the connector.
Description
Technical Field
The utility model belongs to the technical field of electrical connection, more specifically say, relate to a connector.
Background
In daily life, electrical connection is often realized through the matching of a plug and a socket, for example, when a car decoder is connected with a car to detect the car and acquire fault information, the plug of the car decoder needs to be inserted into the socket of the car, however, the operation space in the car is small, the sight and touch of an operator are limited, the plug is difficult to be inserted into the socket in a blind manner, and the plugging efficiency of the plug and the socket is undoubtedly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a connector to be difficult to peg graft the plug in socket and the technical problem of grafting inefficiency under the limited situation of sight and sense of touch among the solution prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a connector including a socket and a plug, further including:
the M groups of first connecting ends are arranged on the socket; each group of first connecting ends comprises at least two first connecting pins with different functions, which are arranged according to a certain sequence, wherein M is a positive even number;
the first connecting pins of the first connecting ends of the front M/2 groups and the first connecting pins of the first connecting ends of the rear M/2 groups are distributed in central symmetry;
the M groups of second connecting ends are arranged on the plug; each group of second connecting ends comprises at least two second connecting pins with different functions, which are arranged according to a certain sequence, wherein M is a positive even number;
the second connecting pins of the front M/2 group of second connecting ends and the rear M/2 group of second connecting ends are distributed in central symmetry;
the plug is used for being plugged with the socket from any one direction of a forward direction and a reverse direction, and the reverse direction is obtained after the forward direction rotates 180 degrees;
when the plug is plugged in the socket, the second connecting pins are in one-to-one corresponding contact with the first connecting pins.
In one embodiment, the socket is provided with a first plugging part, and the first connecting pin is arranged in the first plugging part; the plug is provided with a second plugging portion, the second connecting pin is arranged in the second plugging portion, and the first plugging portion is used for being plugged in the second plugging portion.
In one embodiment, the second insertion part is provided with a first insertion groove for the first insertion part to be inserted into, a tongue plate is arranged in the first insertion groove, and the second connection pin is arranged on the tongue plate; the first inserting part is provided with a second slot for inserting the tongue plate, and the first connecting pin is arranged in the second slot.
In one embodiment, the first slot and the second slot are both in a central symmetry pattern, the first insertion part is matched with the first slot in shape, and the second insertion part is matched with the second slot in shape.
In one embodiment, the central symmetry pattern is rectangular.
In one embodiment, the first connecting pin is embedded in the inner side wall of the second slot.
In one embodiment, a portion of the first connection pin protrudes from an inner sidewall of the second socket and is configured to abut against the corresponding second connection pin.
In one embodiment, the second connection pin is embedded in an outer surface of the tongue plate.
In one embodiment, a part of the second connection pin protrudes from an outer surface of the tongue plate and is configured to abut against the corresponding first connection pin.
In one embodiment, the socket is provided with a first fixing part, the plug is provided with a second fixing part, and the first fixing part is detachably connected with the second fixing part.
The utility model provides a connector's beneficial effect lies in: compared with the prior art, the utility model discloses an in the connector, the plug can be followed forward and arbitrary one in the reverse direction and socket grafting, has realized the blind grafting between plug and the socket promptly, under the limited situation of sight and sense of touch, also can insert the socket with the plug accuracy, has effectively improved the grafting efficiency of plug and socket.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic perspective view of a socket according to an embodiment of the present invention;
fig. 2 is a schematic front view of a socket according to an embodiment of the present invention;
fig. 3 is a schematic side view of a socket according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a plug according to an embodiment of the present invention;
fig. 5 is a schematic front view of a plug according to an embodiment of the present invention;
fig. 6 is a schematic side view of a plug according to an embodiment of the present invention;
fig. 7 is a schematic structural view illustrating a plug being inserted into a socket in a forward direction according to an embodiment of the present invention;
fig. 8 is a schematic structural view illustrating a plug according to an embodiment of the present invention being inserted into a socket in a reverse direction;
fig. 9 is a signal schematic diagram of the first connection pins a 1-a 15 according to an embodiment of the present invention;
fig. 10 is a signal schematic diagram of the second connection pins B1-B15 according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
100-a socket; 110-a first mating part; 111-a second slot; 120-a first fixed part; 121-screw holes; 200-a first connection end; 210-a first connection pin; 300-a plug; 310-a second mating part; 311-a first slot; 320-a second fixed part; 321-a through hole; 330-tongue plate; 400-a second connection end; 410-second connection pin.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, 4, 7 and 8, an embodiment of the present invention provides a connector for electrically connecting a decoder and a vehicle, specifically, the connector includes a socket 100 and a plug 300, the plug 300 is disposed on the vehicle, the socket 100 is disposed on the decoder, and the plug 300 is plugged into the socket 100, so that the decoder is electrically connected to the vehicle. It is understood that the connector of the embodiments of the present invention can be used to realize electrical connection between other devices according to the choice of actual conditions and specific requirements, and is not limited herein.
Further, as a specific embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 7 and fig. 8, the connector further includes M groups of first connection ends 200 disposed on the socket 100, each group of first connection ends 200 includes at least two first connection pins 210 with different functions arranged in a certain order, M is a positive even number, and the first connection pins 210 of the front M/2 group of first connection ends 200 and the rear M/2 group of first connection ends 200 are distributed in central symmetry; as shown in fig. 4, 5, 7 and 8, the connector further includes M groups of second connection terminals 400 disposed on the plug 300, each group of second connection terminals 400 includes at least two second connection pins 410 with different functions arranged in a certain order, where M is a positive even number; the second connection pins 410 of the front M/2 group of second connection terminals 400 and the rear M/2 group of second connection terminals 400 are distributed in central symmetry; the plug 300 is used for being plugged with the socket 100 from any one direction of the forward direction and the reverse direction, and the forward direction is rotated by 180 degrees to obtain the reverse direction; when the plug 300 is plugged into the socket 100, the first connection pins 210 contact with the corresponding second connection pins 410. In this embodiment, as shown in fig. 1 to 4, one end of the first connection end 200 is provided with a corresponding first connection pin 210, and the other end is used for connecting with a decoder; one end of the second connection terminal 400 is provided with a corresponding second connection pin 410, and the other end is used for connecting with an automobile.
For the purpose of illustrating the principle of the connector of the present invention, the number of the first connecting end 200 and the second connecting end 400 of the connector is limited, and of course, the number of the first connecting end 200 and the second connecting end 400 may be properly adjusted according to the selection of the actual situation and the specific requirement, and is not limited herein. As shown in fig. 2 and 7, the connector has 2 groups of first connection terminals 200, wherein the 1 st group of first connection terminals 200 includes first connection pins a 1-a 15, and the 2 nd group of first connection terminals 200 includes first connection pins a 16-a 30, and referring to fig. 9, the first connection pin a1 and the first connection pin a30 are distributed in central symmetry and are used for transmitting the same signal, specifically OBV ii-16; the first connecting pin A2 and the first connecting pin A29 are distributed in central symmetry and are used for transmitting the same signal, specifically OBV II-2; the first connecting pin A3 and the first connecting pin A28 are distributed in central symmetry and are used for transmitting the same signal, specifically OBV II-10 … …, and so on, and the first connecting pin A15 and the first connecting pin A16 are distributed in central symmetry and are used for transmitting the same signal, specifically OBV II-4 & 5;
as shown in fig. 5 and 7, the connector has 2 sets of second connection terminals 400, wherein the 1 st set of second connection terminals 400 includes second connection pins B1-B15, and the 2 nd set of second connection terminals 400 includes second connection pins B16-B30, and in combination with fig. 9, the second connection pins B1 and the second connection pins B30 are distributed in central symmetry and are used for transmitting the same signal, specifically OBV ii-16; the second connection pin B2 and the second connection pin B29 are distributed in central symmetry and are used for transmitting the same signal, specifically OBV II-2; the second connection pin B3 and the second connection pin B28 are distributed centrosymmetrically and are used for transmitting the same signal, specifically OBV ii-10 … …, and so on, and the second connection pin B15 and the second connection pin B16 are distributed centrosymmetrically and are used for transmitting the same signal, specifically OBV ii-4 & 5;
referring to fig. 1, 4 and 7, when the plug 300 is plugged into the socket 100 from the forward direction, the first connection pin a1 contacts the second connection pin B1 and is used for transmitting signals OBV ii-16, and the first connection pin a30 contacts the second connection pin B30 and is used for transmitting signals OBV ii-16; the first connection pin A2 is in contact with the second connection pin B2 and is used for transmitting a signal OBV II-2, and the first connection pin A29 is in contact with the second connection pin B29 and is used for transmitting a signal OBV II-2; the first connection pin A3 is in contact with the second connection pin B3 and is used for transmitting signals OBV II-10, the first connection pin A28 is in contact with the second connection pin B28 and is used for transmitting signals OBV II-10 … …, and the like, the first connection pin A15 is in contact with the second connection pin B15 and is used for transmitting signals OBV II-4 &5, and the first connection pin A16 is in contact with the second connection pin B16 and is used for transmitting signals OBV II-4 & 5;
referring to fig. 1, 4 and 8, when the plug 300 is plugged into the socket 100 from the opposite direction, the first connection pin a1 contacts the second connection pin B30 and is used for transmitting signals OBV ii-16, and the first connection pin a30 contacts the second connection pin B1 and is used for transmitting signals OBV ii-16; the first connection pin A2 is in contact with the second connection pin B29 and is used for transmitting a signal OBV II-2, and the first connection pin A29 is in contact with the second connection pin B2 and is used for transmitting a signal OBV II-2; the first connection pin A3 is in contact with the second connection pin B28 and is used for transmitting signals OBV II-10, the first connection pin A28 is in contact with the second connection pin B3 and is used for transmitting signals OBV II-10 … …, and the like, the first connection pin A15 is in contact with the second connection pin B16 and is used for transmitting signals OBV II-4 &5, and the first connection pin A16 is in contact with the second connection pin B15 and is used for transmitting signals OBV II-4 & 5;
therefore, the embodiment of the present invention provides a plug 300 that can be plugged into a socket 100 from any direction in the forward direction and the reverse direction, which realizes blind plugging between the plug 300 and the socket 100, and also can accurately plug the plug 300 into the socket 100 under the condition of limited sight and touch, thereby realizing electrical connection between the plug 300 and the socket 100, and effectively improving the plugging efficiency between the plug 300 and the socket 100.
In some embodiments, there are a plurality of first connection pins 210 transmitting the same signal in each group of first connection terminals 200; accordingly, there are a plurality of second connection pins 410 transmitting the same signal in each group of second connection terminals 400.
Further, as an embodiment of the present invention, as shown in fig. 1 to 3, the socket 100 is provided with a first insertion part 110, and the first connection pin 210 is provided in the first insertion part 110; as shown in fig. 4 to 6, the plug 300 has a second mating portion 310, the second connection pin 410 is disposed in the second mating portion 310, and the first mating portion 110 is for mating with the second mating portion 310. With this structure, when the second mating part 310 of the plug 300 is mated with the first mating part 110, each of the second connection pins 410 abuts against the corresponding first connection pin 210, so that the second connection pin 410 is electrically connected to the corresponding first connection pin 210.
Further, as an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, the second insertion part 310 is provided with a first insertion slot 311 for inserting the first insertion part 110, the second insertion part 310 is provided with a tongue plate 330, and the second connection pin 410 is provided on the tongue plate 330; the first mating part 110 has a second slot 111 for inserting the tongue plate 330, and the first connection pin 210 is disposed in the second slot 111. With this structure, when the second mating part 310 of the plug 300 is mated with the first mating part 110, the tongue plate 330 of the second mating part 310 is inserted into the second slot 111 of the first mating part 110, and the second connection pin 410 on the tongue plate 330 abuts against the first connection pin 210 in the second slot 111, so that the second connection pin 410 is electrically connected to the corresponding first connection pin 210.
Further, as a specific embodiment of the present invention, as shown in fig. 1 and fig. 2, the inner side walls of the two opposite sides of the second slot 111 are symmetrically provided with the first connection pins 210, that is, all the first connection pins 210 are distributed in two rows of arrays, it can be understood that, according to the selection of the actual situation and the specific requirement, the arrangement of the first connection pins 210 may be modified appropriately, and is not limited herein.
Further, as an embodiment of the present invention, as shown in fig. 4 and fig. 5, the second connection pins 410 are symmetrically disposed on two opposite side surfaces of the tongue plate 330, that is, all the second connection pins 410 are distributed in two rows of arrays, it can be understood that the arrangement of the second connection pins 410 may be modified appropriately according to the choice of actual situations and specific requirements, and is not limited herein.
Further, as an embodiment of the present invention, the shape of the first slot 311 is a central symmetrical pattern, and the shape of the first inserting portion 110 is adapted to the shape of the first slot 311, for example, the shape of the first slot 311 is a central symmetrical pattern such as a square or a rectangle, which is beneficial to realizing the blind insertion between the plug 300 and the socket 100.
Further, as an embodiment of the present invention, the second slot 111 is formed in a central symmetrical pattern, and the shape of the tongue plate 330 is matched with the shape of the second slot 111, for example, the second slot 111 is formed in a central symmetrical pattern such as a square or a rectangle, which is beneficial to realizing blind insertion between the plug 300 and the socket 100.
Further, as a specific embodiment of the present invention, as shown in fig. 1 and fig. 2, the first connection pin 210 is embedded in the inner side wall of the second slot 111, so that the connection between the first connection pin 210 and the socket 100 is more compact, the first connection pin 210 is not easy to shift, and the reliability of the structure of the plug 300 can be improved.
Further, as an embodiment of the present invention, as shown in fig. 1 and 2, a part of the first connection pin 210 protrudes from the inner sidewall of the second slot 111 and is configured to abut against the corresponding second connection pin 410. With this structure, as shown in fig. 1 and 4, when the plug 300 is plugged into the socket 100, the protruding portion of the first connecting pin 210 relative to the inner sidewall of the second slot 111 can abut against the second connecting pin 410, so that the electrical connection between the first connecting pin 210 and the second connecting pin 410 is more reliable.
Further, as an embodiment of the present invention, as shown in fig. 4 and 5, the second connection pin 410 is embedded on the surface of the tongue plate 330, so that the connection between the second connection pin 410 and the tongue plate 330 is more compact, the second connection pin 410 is not easy to shift, and the reliability of the structure of the plug 300 can be improved.
Further, as an embodiment of the present invention, as shown in fig. 4 and 5, a part of the second connection pin 410 is protruded from the surface of the tongue plate 330 and is configured to abut against the corresponding first connection pin 210. With this structure, as shown in fig. 1 and 4, when the plug 300 is plugged into the socket 100, the protruding portion of the second connection pin 410 relative to the surface of the tongue plate 330 can abut against the first connection pin 210, so that the electrical connection between the first connection pin 210 and the second connection pin 410 is more reliable.
Preferably, when the plug 300 is plugged into the socket 100, the protruding portion of the first connection pin 210 relative to the inner sidewall of the second slot 111 abuts against the protruding portion of the second connection pin 410 relative to the surface of the tongue plate 330, so that the electrical connection between the first connection pin 210 and the second connection pin 410 is more reliable.
Further, as an embodiment of the present invention, as shown in fig. 1 to 6, the socket 100 is provided with a first fixing portion 120, the plug 300 is provided with a second fixing portion 320, and the first fixing portion 120 and the second fixing portion 320 are detachably connected. With this structure, when the plug 300 is plugged into the socket 100, the first fixing portion 120 and the second fixing portion 320 are detachably connected, so that the plug 300 can be plugged into the socket 100 more stably.
Further, as an embodiment of the present invention, as shown in fig. 1 to 6, the first fixing portion 120 is provided with a screw hole 121, the second fixing portion 320 is provided with a through hole 321, and the locking member (not shown) is screwed into the screw hole 121 after passing through the through hole 321, so that the first fixing portion 120 and the second fixing portion 320 are detachably connected. In this embodiment, the locking member may be, but is not limited to, a screw.
Further, as an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, the opposite bilateral symmetry of the socket 100 is provided with the first fixing portions 120, the opposite bilateral symmetry of the plug 300 is provided with the second fixing portions 320, when the plug 300 is plugged in the socket 100, each of the first fixing portions 120 is detachably connected to the corresponding second fixing portion 320, so that the plug 300 can be plugged in the socket 100 more stably. It is understood that the number of the first fixing portion 120 and the second fixing portion 320 is properly adjusted according to the choice of the actual situation and the specific requirement, and is not limited herein.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A connector comprising a receptacle and a plug, further comprising:
the M groups of first connecting ends are arranged on the socket; each group of first connecting ends comprises at least two first connecting pins with different functions, which are arranged according to a certain sequence, wherein M is a positive even number;
the first connecting pins of the first connecting ends of the front M/2 groups and the first connecting pins of the first connecting ends of the rear M/2 groups are distributed in central symmetry;
the M groups of second connecting ends are arranged on the plug; each group of second connecting ends comprises at least two second connecting pins with different functions, which are arranged according to a certain sequence, wherein M is a positive even number;
the second connecting pins of the front M/2 group of second connecting ends and the rear M/2 group of second connecting ends are distributed in central symmetry;
the plug is used for being plugged with the socket from any one direction of a forward direction and a reverse direction, and the reverse direction is obtained after the forward direction rotates 180 degrees;
when the plug is plugged in the socket, the second connecting pins are in one-to-one corresponding contact with the first connecting pins.
2. The connector of claim 1, wherein said socket is provided with a first mating portion, said first connecting pin being provided in said first mating portion; the plug is provided with a second plugging portion, the second connecting pin is arranged in the second plugging portion, and the first plugging portion is used for being plugged in the second plugging portion.
3. The connector according to claim 2, wherein the second insertion part is provided with a first insertion groove for the first insertion part to be inserted into, a tongue plate is arranged in the first insertion groove, and the second connection pin is arranged on the tongue plate; the first inserting part is provided with a second slot for inserting the tongue plate, and the first connecting pin is arranged in the second slot.
4. The connector of claim 3, wherein the first slot and the second slot are both shaped in a centrosymmetric pattern, the first mating portion is shaped to fit the first slot, and the second mating portion is shaped to fit the second slot.
5. The connector of claim 4, wherein the central symmetry pattern is rectangular.
6. The connector of claim 3, wherein the first connecting pin is embedded in an inner sidewall of the second slot.
7. The connector according to claim 6, wherein a portion of the first connection pin protrudes from an inner sidewall of the second socket and is configured to abut against the corresponding second connection pin.
8. The connector according to claim 3, wherein the second connection pin is embedded in an outer surface of the tongue plate.
9. The connector according to claim 8, wherein a portion of the second connection pin protrudes with respect to an outer surface of the tongue plate and is configured to abut against the corresponding first connection pin.
10. The connector according to any one of claims 1 to 9, wherein the socket is provided with a first fixing portion, and the plug is provided with a second fixing portion, the first fixing portion being detachably connected to the second fixing portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120623450.1U CN214673192U (en) | 2021-03-26 | 2021-03-26 | A kind of interface unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120623450.1U CN214673192U (en) | 2021-03-26 | 2021-03-26 | A kind of interface unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214673192U true CN214673192U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120623450.1U Active CN214673192U (en) | 2021-03-26 | 2021-03-26 | A kind of interface unit |
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| CN (1) | CN214673192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114899638A (en) * | 2022-05-30 | 2022-08-12 | 浪潮(山东)计算机科技有限公司 | Blind-mate connector and male connection head thereof |
-
2021
- 2021-03-26 CN CN202120623450.1U patent/CN214673192U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114899638A (en) * | 2022-05-30 | 2022-08-12 | 浪潮(山东)计算机科技有限公司 | Blind-mate connector and male connection head thereof |
| CN114899638B (en) * | 2022-05-30 | 2023-09-19 | 浪潮(山东)计算机科技有限公司 | Blind-plug connector and male connector thereof |
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