CN215732563U - Interlocking plug-in connector - Google Patents
Interlocking plug-in connector Download PDFInfo
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- CN215732563U CN215732563U CN202120574944.5U CN202120574944U CN215732563U CN 215732563 U CN215732563 U CN 215732563U CN 202120574944 U CN202120574944 U CN 202120574944U CN 215732563 U CN215732563 U CN 215732563U
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Abstract
The utility model discloses an interlocking mating connector, comprising: be first pair of cartridge and the second pair of cartridge that central symmetry set up, first pair of cartridge all includes with the second pair of cartridge: the long shell and the short shell, the end of short shell and long shell terminal pair are its and fix on long shell, still include the fixed part, and the fixed part pastes to extend along long shell on one side of long shell inner wall and forms the middle post, pastes to extend on one side of short shell and form the installation department, is provided with first socket in the middle of the installation department and forms the second socket with long shell, installs the electric contact on the installation department. The middle column of the first pair of plug-in devices is inserted into the first socket of the second pair of plug-in devices, and the mounting part of the first pair of plug-in devices is inserted into the second socket of the second pair of plug-in devices, so that the electric contact pieces of the first pair of plug-in devices are electrically connected with the electric contact pieces of the second pair of plug-in devices. The butt joint is carried out in a centrosymmetric mode, the symmetric structures of the two ends of the opposite plug are the same, the plug direction and the type of the opposite plug device do not need to be distinguished, and the butt joint is convenient for users to use.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to an interlocking plug-in connector.
Background
The existing connector is usually connected in a male head and female seat mode, the greatest defect of the connection mode is that direct connection between terminals cannot be realized, for example, information transmission between a computer and a mobile hard disk is taken as an example, the computer and the mobile hard disk are both provided with the female seats for inserting and connecting data lines, the female seats between the computer and the mobile hard disk are different in shape, and different male heads at two ends of each data line are required to be respectively butted. Such a connection has some applicability, but requires additional intermediate components within the terminal connection system.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that an intermediate part is additionally arranged in a connecting system in a male-female connection mode in the prior art, the utility model provides an interlocking plug-in connector which is arranged on a terminal and realizes terminal data communication through plug-in connection.
The utility model is realized by the following technical scheme:
an interlocking mating connector comprising: the first pair of cartridge device and the second pair of cartridge device that are central symmetry and set up, first pair of cartridge device with the second pair of cartridge device all includes:
the short shell is fixedly arranged on the long shell, and the tail end of the short shell is fixed on the long shell opposite to the tail end of the long shell;
the fixing part is fixedly arranged at the front end of the short shell and on the inner wall of the long shell;
the fixing part is attached to one side of the inner wall of the long shell and extends along the long shell to form a middle column; the fixing part is extended to form an installation part by being attached to one side of the short shell, a first socket is arranged in the middle of the installation part, the installation part and the long shell form a second socket, and a plurality of electric contact pieces are installed on one side, facing the long shell, of the installation part;
the middle column of the first pair of plug-in devices is inserted into the first socket of the second pair of plug-in devices, the mounting part of the first pair of plug-in devices is inserted into the second socket of the second pair of plug-in devices by being attached to the inner wall of the long shell of the second pair of plug-in devices, and is abutted to the fixing part of the second pair of plug-in devices;
the first pair of inserted electric contacts is electrically connected with the second pair of inserted electric contacts;
the front end of the long shell of the first pair of plug-in devices abuts against the front end of the short shell of the second pair of plug-in devices, and the long shell and the short shell close the fixing part.
Furthermore, the long shell edge is provided with a plurality of buckles, and the short shell is fixed on the long shell through the buckles.
Furthermore, the outer walls of the long shell and the short shell are provided with inclined planes, the inclined planes are arranged at the tail ends of the long shell and the short shell, and the height of the tail end of the first pair of plug-in devices or the height of the tail end of the second pair of plug-in devices is larger than the height of the front end of the first pair of plug-in devices or the height of the front end of the second pair of plug-in devices.
Further, the fixed part includes first fixed slot, long shell inner wall with all be provided with first fixed arch on the short shell inner wall, first fixed arch inserts in the first fixed slot, make the fixed part fix long shell with between the short shell.
Further, the intermediate column includes: the front end protrusion and the middle groove are arranged on one side, facing the short shell, of the middle column; the front end bulge is arranged at one end of the middle column far away from the fixing part, and the middle groove is arranged between the front end bulge and the fixing part;
the first pair of insertion devices are inserted into the second pair of insertion devices, so that the front end protrusions in the first pair of insertion devices are fixed in the middle grooves of the second pair of insertion devices.
Furthermore, one end, far away from the fixing part, of the middle column is provided with a cambered surface.
Further, the electric contact is arc-shaped, and the electric contact protrudes out of the mounting part.
Further, an accommodating cavity is formed between the long shell and the short shell, and the first pair of insertion devices and the second pair of insertion devices further include:
a connecting part fixed at the tail ends of the long shell and the short shell;
an intermediate portion fixed between the connecting portion and the fixing portion;
the connecting portion with the intermediate part is located hold the chamber, connecting portion and external circuit are connected, external circuit with the electric contact is in the intermediate part electricity is connected.
Further, the long case and the short case each include: and the connecting part comprises a second fixing protrusion, and the second fixing protrusion is inserted into the second fixing groove, so that the connecting part is fixed in the accommodating cavity.
Furthermore, the long shell and the short shell both comprise mounting columns and mounting holes, and the mounting columns are inserted into the mounting holes so that the short shell is fixed on the long shell;
side grooves are formed in two sides of the middle portion, and the mounting holes are abutted to the side grooves, so that the middle portion is fixed in the accommodating cavity.
The utility model has the beneficial effects that:
the interlocking plug-in connector disclosed by the utility model is directly fixed on a terminal, a first plug-in device and a second plug-in device are arranged in a central symmetry manner when being connected with each other, middle columns of the first plug-in device and the second plug-in device are inserted into a first socket in butt joint, an installation part is inserted into a second socket in butt joint, so that the plug-in fixation of the first plug-in device and the second plug-in device is realized, electric connection is formed between electric contact pieces of the first plug-in device and the second plug-in device, and data communication between terminals is realized;
the interlocking opposite-inserting connector is connected in an opposite-inserting mode through the first opposite-inserting device and the second opposite-inserting device which are in central symmetry, the connecting mode is different from a one-way inserting connecting mode of a male-female seat connecting mode, the symmetrical structures of two ends of the opposite-inserting device are the same, the inserting direction and the type of the opposite-inserting device do not need to be distinguished, and the interlocking opposite-inserting connector is convenient for users to use.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the exploded structure of FIG. 1;
FIG. 3 is an exploded view of the first pair of cartridge devices of the present invention;
fig. 4 is an exploded view from another angle of fig. 3.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 and 2, the interlocking mating connector disclosed in the present invention includes: a first pair of insertion devices 1 and a second pair of insertion devices 2 which are arranged in central symmetry. The first pair of insertion devices 1 and the second pair of insertion devices 2 have the same structure, and the first pair of insertion devices 1 and the second pair of insertion devices 2 are connected in a manner of being centrosymmetric in an insertion manner.
Since the first pair of cartridges 1 and the second pair of cartridges 2 are centrosymmetric, the structure of the first pair of cartridges 1 is described, and the second pair of cartridges 2 has the same structure.
Referring to fig. 2 to 4, the first docking device 1 includes: the long shell 11 and the short shell 12 are fixedly arranged on the long shell 11, and the tail end of the short shell 12 is fixed on the long shell 11 opposite to the tail end of the long shell 11. This results in the first pair of cartridges 1 having a stepped configuration, and when the terminals are connected, the second pair of cartridges 2 is turned over so that the second pair of cartridges 2 and the first pair of cartridges 1 have a symmetrical configuration, the long shell 11 of the second pair of cartridges 2 is aligned with the short shell 12 of the first pair of cartridges 1, and the first pair of cartridges 1 or the second pair of cartridges 2 is moved to be fixed and connected.
The first pair of plug-in devices 1 further comprises fixing portions 13, the fixing portions 13 are fixedly mounted at the front end of the short shell 12 and on the inner wall of the long shell 11, the fixing portions 13 are exposed out of the short shell 12, and the fixing portions 13 are mutually plugged to form a fixing structure between the first pair of plug-in devices 1 and the second pair of plug-in devices 2.
Wherein, the fixing part 13 is attached to one side of the inner wall of the long shell 11 and extends along the long shell 11 to form a middle column 14, and the fixing part 13 is attached to one side of the short shell 12 and extends to form a mounting part 15. The middle of installation department 15 is provided with first socket 15a, installation department 15 with long shell 11 forms second socket 15b, installation department 15 towards install a plurality of electric contacts 16 on long shell 11 one side.
Specifically, the mounting portion 15 and the middle column 14 are respectively located on two sides of the fixing portion 13, and when the two fixing portions are inserted:
the middle post 14 of the second pair of cartridge devices 2 is inserted between the mounting portions 15 of the first pair of cartridge devices 1, in particular into the first socket 15a of the first pair of cartridge devices 1;
a gap is reserved between the mounting part 15 and the long shell 11, namely the mounting part 15b is the second socket 15b, the mounting part 15 of the second pair of insertion devices 2 is abutted against the inner wall of the long shell 11 of the first pair of insertion devices 1, and is inserted into the second socket 15b along the long shell 11 of the first pair of insertion devices 1;
in the plugging process, the first pair of plug-in devices 1 and the second pair of plug-in devices 2 are fixed to each other in a staggered plugging and fixing mode. The sign of inserting and fixing is that the mounting part 15 of the second pair of the inserting devices 2 abuts against the fixing part 13 of the first pair of the inserting devices 1, and the fixing part 13 limits the mounting part 15, which indicates that the first pair of the inserting devices 1 and the second pair of the inserting devices 2 realize inserting and fixing.
The installation part 15 is faced and is installed a plurality of electric contact 16 on the one side of long shell 11, when first pair cartridge is put 1 with second pair cartridge is put 2 and is pegged graft, the electric contact 16 orientation of first pair cartridge 1 and the electric contact 16 orientation of second pair cartridge 2 are opposite, have realized the electric connection between the electric contact 16 when pegging graft, realize data interaction through electric contact 16 between the terminal.
In an embodiment of the present invention, in order to ensure the waterproof and dustproof effects of the interlocking plug-in connector, when the plug-in connection is finished, the front end of the long shell 11 of the first plug-in device 1 abuts against the front end of the short shell 12 of the second plug-in device 2; the front end of the long shell 11 of the second pair of plug-in devices 2 is abutted against the front end of the short shell 12 of the first pair of plug-in devices 1; this makes the long shell 11 and the short shell 12 of the first pair of insertion devices 1 and the second pair of insertion devices 2 seal the fixing portion 13, and achieves the waterproof and dustproof effects.
The long shell 11 is provided with a plurality of buckles 11a at the edge, and the short shell 12 is fixed on the long shell 11 through the buckles 11 a. The upper part of the edge of the long shell 11 is provided with a buckle 11a, the length of the part of the long shell 11 provided with the buckle 11a is equal to that of the short shell 12, and the edge of the fixed part 13 of the long shell 11 and the short shell 12 is not provided with the buckle 11a, so that position restriction caused by the opposite insertion of the first opposite insertion device 1 and the second opposite insertion device 2 is avoided.
In an embodiment of the present invention, the long housings 11 of the first and second insertion devices 1 and 2 may be provided with sliding grooves and sliding rails, respectively, so that the first and second insertion devices 1 and 2 can be moved to be in butt joint along the sliding rails, and simultaneously, the gap generated between the long housings 11 during insertion is closed.
The outer walls of the long shell 11 and the short shell 12 are provided with inclined planes 11b, the inclined planes 11b are arranged at the tail ends of the long shell 11 and the short shell 12, and the inclined planes 11b enable the height of the tail end of the first pair of plug-in devices 1 or the height of the tail end of the second pair of plug-in devices 2 to be larger than the height of the front end of the first pair of plug-in devices 1 or the height of the front end of the second pair of plug-in devices 2.
When the opposite insertion connection is released, the first opposite insertion device 1 and the second opposite insertion device 2 are respectively pulled towards two ends, and the separation of the interlocking opposite insertion connector is realized. The inclined plane 11b is convenient for force application to the first pair of plug-in devices 1 or the second pair of plug-in devices 2 during disassembly, and compared with a plane structure, the inclined plane 11b can effectively prevent a hand from skidding on the long shell 11 or the short shell 12, fingers are pressed on the inclined plane 11b, pressure of the hand on the long shell 11 or the short shell 12 is converted into tension on the first pair of plug-in devices 1 and the second pair of plug-in devices 2, and a user can disassemble the interlocking plug-in connector conveniently.
The fixing portion 13 includes a first fixing groove 13a, first fixing protrusions 12a are disposed on the inner walls of the long case 11 and the short case 12, and the first fixing protrusions 12a are inserted into the first fixing grooves 13a, so that the fixing portion 13 is fixed between the long case 11 and the short case 12.
The intermediate column 14 includes: a front end projection 14a and a middle groove 14b, wherein the front end projection 14a and the middle groove 14b are arranged on one side of the middle column 14 facing the short shell 12; the front end projection 14a is arranged at one end of the middle column 14 far away from the fixing part 13, and the middle groove 14b is arranged between the front end projection 14a and the fixing part 13;
the first pair of cartridges 1 is inserted into the second pair of cartridges 2, so that the front end projection 14a of the first pair of cartridges 1 is fixed in the middle groove 14b of the second pair of cartridges 2.
The front end protrusion 14a and the middle groove 14b on the middle column 14 of the present invention make the surface of the middle column 14 in a wave shape, and when the opposite insertion is fixed, the middle columns 14 are fixed to each other by the wave-shaped surface, so as to increase the fixing stability of the first opposite insertion device 1 and the second opposite insertion device 2.
In order to avoid the clamping position between the middle column 14 and the first socket 15a when the first opposite plug-in device 1 and the second opposite plug-in device 2 are plugged and fixed, an arc surface is arranged at one end of the middle column 14, which is far away from the fixing part 13, and guides the middle column 14, so that the problem that the front end of the middle column 14 is abutted against the mounting part 15 and cannot be inserted into the first socket 15a is avoided.
Referring to fig. 4, the electrical contacts 16 are arc-shaped, and the electrical contacts 16 protrude from the mounting portion 15. The electric contact 16 is arc-shaped part protrusion in the purpose of installation department 15 is when guaranteeing to cut into, can form the electricity between the electric contact 16 and connect, avoids appearing the space between the electric contact 16, opens circuit because of the space between the electric contact 16 after the cut into, causes the unable interactive problem of data.
The long shell 11 and the short shell 12 form a containing cavity 17 therebetween, and the first pair of cartridge devices 1 and the second pair of cartridge devices 2 further include:
referring to fig. 3 and 4, a connecting portion 18 fixed to the ends of the long and short cases 11 and 12, and an intermediate portion 19 fixed between the connecting portion 18 and the fixing portion 13.
The connecting part 18 is used for fixing a connecting wire with a terminal, an electric wire used for data interaction of the terminal is an external circuit (relative to the electric contact piece 16) fixed in the connecting part 18, the external circuit is connected into the middle part 19 to be electrically connected with the electric contact piece 16, and after the first plug-in device 1 and the second plug-in device 2 are plugged in pair, data in a terminal are sequentially input or output through the external circuit and the electric contact piece 16, so that data interaction between the terminals is realized. The connecting portion 18 and the intermediate portion 19 are located in the accommodating chamber 17.
In order to ensure the fixing stability of the intermediate portion 19 and the connecting portion 18 in the accommodating chamber 17, the long shell 11 and the short shell 12 each include: a second fixing protrusion 12b, wherein the connecting portion 18 includes a second fixing groove 18a, and the second fixing protrusion 12b is inserted into the second fixing groove 18a to fix the connecting portion 18 in the receiving cavity 17.
The long shell 11 and the short shell 12 each include a mounting post 11c and a mounting hole 12c, and the mounting post 11c is inserted into the mounting hole 12c, so that the short shell 12 is fixed on the long shell 11.
In this embodiment, the long shell 11 and the short shell 12 are respectively provided with a mounting post 11c and a mounting hole 12c, the mounting posts 11c and the mounting holes 12c are symmetrically arranged on two sides of the long shell 11 (or the short shell 12), when the long shell 11 and the short shell 12 are fixedly mounted, the insertion directions of the two mounting posts 11c are opposite, and the fixing stability of the short shell 12 on the long shell 11 is effectively ensured. In other practical embodiments of the present invention, the mounting post 11c may be separately mounted on the long shell 11 or the short shell 12, so as to achieve unidirectional insertion and fixation of the long shell 11 or the short shell 12.
The interlocking plug-in connector disclosed by the utility model is directly fixed on a terminal, the first plug-in device 1 and the second plug-in device 2 are arranged in central symmetry when being connected with each other, the middle posts 14 of the first plug-in device 1 and the second plug-in device 2 are inserted into the first sockets 15a in butt joint, the mounting parts 15 are inserted into the second sockets 15b in butt joint, so that the plug-in fixation of the first plug-in device 1 and the second plug-in device 2 is realized, and the electric contacts 16 of the first plug-in device 1 and the second plug-in device 2 are electrically connected, so that the data communication between the terminals is realized;
the interlocking opposite-inserting connector is connected in an opposite-inserting mode through the first opposite-inserting device 1 and the second opposite-inserting device 2 which are in central symmetry, the connecting mode is different from a one-way inserting connecting mode of a male-female seat connecting mode, the symmetrical structures of two ends of an opposite-inserting mode are the same, the inserting direction and the type of the opposite-inserting device do not need to be distinguished, and the interlocking opposite-inserting connector is convenient for users to use.
It is to be understood that the utility model is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the utility model as defined by the appended claims.
Claims (10)
1. An interlocking mating connector, comprising: the first pair of cartridge device and the second pair of cartridge device that are central symmetry and set up, first pair of cartridge device with the second pair of cartridge device all includes:
the short shell is fixedly arranged on the long shell, and the tail end of the short shell is fixed on the long shell opposite to the tail end of the long shell;
the fixing part is fixedly arranged at the front end of the short shell and on the inner wall of the long shell;
the fixing part is attached to one side of the inner wall of the long shell and extends along the long shell to form a middle column; the fixing part is extended to form an installation part by being attached to one side of the short shell, a first socket is arranged in the middle of the installation part, the installation part and the long shell form a second socket, and a plurality of electric contact pieces are installed on one side, facing the long shell, of the installation part;
the middle column of the first pair of plug-in devices is inserted into the first socket of the second pair of plug-in devices, the mounting part of the first pair of plug-in devices is inserted into the second socket of the second pair of plug-in devices by being attached to the inner wall of the long shell of the second pair of plug-in devices, and is abutted to the fixing part of the second pair of plug-in devices;
the first pair of inserted electric contacts is electrically connected with the second pair of inserted electric contacts;
the front end of the long shell of the first pair of plug-in devices abuts against the front end of the short shell of the second pair of plug-in devices, and the long shell and the short shell close the fixing part.
2. The interlocking mating connector according to claim 1, wherein the long shell edge is provided with a plurality of snaps by which the short shell is fixed to the long shell.
3. The interlocking mating connector according to claim 1, wherein said long and short housing outer walls are provided with chamfers disposed at ends of said long and short housings, said chamfers providing said first or second pair of plug-in device ends with a height greater than a front height of said first or second pair of plug-in devices.
4. The interlocking mating connector according to claim 1, wherein the fixing portion includes a first fixing groove, and a first fixing protrusion is provided on each of the long and short housing inner walls, and is inserted into the first fixing groove, so that the fixing portion is fixed between the long and short housings.
5. The interlocking mating connector of claim 1, wherein the center post comprises: the front end protrusion and the middle groove are arranged on one side, facing the short shell, of the middle column; the front end bulge is arranged at one end of the middle column far away from the fixing part, and the middle groove is arranged between the front end bulge and the fixing part;
the first pair of insertion devices are inserted into the second pair of insertion devices, so that the front end protrusions in the first pair of insertion devices are fixed in the middle grooves of the second pair of insertion devices.
6. The interlocking mating connector according to claim 1, wherein an end of the center post remote from the fixing portion is provided with an arc surface.
7. The interlocking mating connector of claim 1, wherein the electrical contacts are arcuate, the electrical contacts projecting from the mounting portion.
8. The interlocking mating connector of claim 1, wherein a receiving cavity is formed between the long housing and the short housing, the first and second mating devices further comprising:
a connecting part fixed at the tail ends of the long shell and the short shell;
an intermediate portion fixed between the connecting portion and the fixing portion;
the connecting portion with the intermediate part is located hold the chamber, connecting portion and external circuit are connected, external circuit with the electric contact is in the intermediate part electricity is connected.
9. The interlocking mating connector of claim 8, wherein the long shell and the short shell each comprise: and the connecting part comprises a second fixing protrusion, and the second fixing protrusion is inserted into the second fixing groove, so that the connecting part is fixed in the accommodating cavity.
10. The interlocking mating connector according to claim 8, wherein the long housing and the short housing each include a mounting post and a mounting hole, the mounting post being inserted into the mounting hole to fix the short housing to the long housing;
side grooves are formed in two sides of the middle portion, and the mounting holes are abutted to the side grooves, so that the middle portion is fixed in the accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120574944.5U CN215732563U (en) | 2021-03-19 | 2021-03-19 | Interlocking plug-in connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120574944.5U CN215732563U (en) | 2021-03-19 | 2021-03-19 | Interlocking plug-in connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215732563U true CN215732563U (en) | 2022-02-01 |
Family
ID=80013311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120574944.5U Active CN215732563U (en) | 2021-03-19 | 2021-03-19 | Interlocking plug-in connector |
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| Country | Link |
|---|---|
| CN (1) | CN215732563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024061056A3 (en) * | 2022-09-23 | 2024-05-16 | 华为技术有限公司 | Electrical connection module and electronic apparatus |
-
2021
- 2021-03-19 CN CN202120574944.5U patent/CN215732563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024061056A3 (en) * | 2022-09-23 | 2024-05-16 | 华为技术有限公司 | Electrical connection module and electronic apparatus |
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