CN216720339U - Connecting plug of simple assembling and positioning - Google Patents
Connecting plug of simple assembling and positioning Download PDFInfo
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- CN216720339U CN216720339U CN202122679406.5U CN202122679406U CN216720339U CN 216720339 U CN216720339 U CN 216720339U CN 202122679406 U CN202122679406 U CN 202122679406U CN 216720339 U CN216720339 U CN 216720339U
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Abstract
The utility model provides a connecting plug easy to assemble and position, which comprises a plug shell, a terminal shell, a conductive terminal, two positioning semi-rings and a fixed pressing ring, wherein a positioning ring table is arranged in a first mounting hole of the plug shell, two positioning clamping grooves are formed in the positioning ring table, a second mounting hole penetrates through the terminal shell along the axial direction, a limiting clamping groove is formed in the radial outer wall of the terminal shell, the limiting clamping groove is provided with a radial bottom wall and axial side walls located on two sides of the radial bottom wall, positioning clamping blocks are arranged at the outer edges of the positioning semi-rings, the two positioning semi-rings are symmetrically arranged in the limiting clamping grooves, the positioning semi-rings are in clearance fit with the radial bottom wall and the two axial side walls, the terminal shell is arranged in the first mounting hole, the positioning clamping blocks are located in the positioning clamping grooves, and the positioning semi-rings are adjacent to the positioning ring table. Utilize the combination and the spacing draw-in groove clearance fit of two location semi-rings, terminal housing is fixed a position with radially upwards steadily in the axial, then improves assembly position's accuracy nature and stability.
Description
Technical Field
The utility model relates to the field of electric connectors, in particular to a connecting plug easy to assemble and position.
Background
A connector is a component commonly used in electrical engineering, and functions to connect circuits on different devices or to connect different modules in a circuit, so that current or signals can flow or be transmitted, and the circuit can realize a predetermined function. The conventional connector includes a connection plug and a connection socket, and the connection is usually performed by inserting the connection plug into the connection socket, and electrically connecting conductive terminals of the connection plug with conductive terminals of the connection socket.
The convenience of production and assembly of the connecting plug and the connection alignment accuracy of the connecting plug are particularly critical to the connector, so that a corresponding structure needs to be designed to improve the application requirements in the aspects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a connecting plug which is easy to assemble and position.
In order to realize the purpose of the utility model, the utility model provides a connecting plug easy to assemble and position, which comprises a plug shell, a terminal shell, a conductive terminal, two positioning semi-rings and a fixed pressing ring, wherein the plug shell is provided with a first mounting hole in an axial penetrating manner, the outer side of the first mounting hole is provided with a connecting inlet, the inner wall of the first mounting hole is provided with a positioning ring platform along the circumferential direction, the positioning ring platform is provided with two positioning clamping grooves symmetrically arranged along the axial inner side, the terminal shell is provided with a second mounting hole in an axial penetrating manner, the radial outer wall of the terminal shell is provided with a limiting clamping groove, the limiting clamping groove is provided with a radial bottom wall and axial side walls positioned at two sides of the radial bottom wall, the conductive terminal is fixedly arranged in the second mounting hole, the outer edges of the positioning semi-rings are provided with positioning clamping blocks, the two positioning semi-rings are symmetrically arranged in the limiting clamping grooves, and the positioning semi-rings and the radial bottom walls, the two positioning semi-rings are fixedly arranged in the second mounting holes, The terminal shell is arranged in the first mounting hole, the positioning fixture block is located in the positioning clamping groove, the positioning semi-ring is located on the outer side of the positioning ring platform and is abutted to the positioning ring platform, the fixed pressing ring is located in the first mounting hole and sleeved on the outer side of the terminal shell, the fixed pressing ring is located on the outer side of the positioning semi-ring and is abutted to the positioning semi-ring, and the fixed pressing ring is in interference fit with the inner wall of the first mounting hole.
The further scheme is that the outline of the radial bottom wall is arranged in a hexagon shape, the inner edges of the positioning half rings are provided with positioning planes connected in multiple sections, the inner outline of the combined two positioning half rings is arranged in a hexagon shape, and the positioning planes are adjacent to the radial bottom wall.
The further scheme is that an interference section and an access section are arranged on the outer side, close to the positioning ring platform, of the inner wall of the first mounting hole, the access section is located at the position of the connection inlet, the interference section is located between the access section and the positioning ring platform, the inner diameter of the positioning ring platform is smaller than that of the interference section, the inner diameter of the interference section is smaller than that of the access section, and the fixed pressing ring is in interference fit with the interference section.
The connecting plug further comprises a terminal fixing piece, the terminal fixing piece is provided with a positioning rod, the positioning convex edge is located on the inner side, close to the inner shoulder, of the inner shoulder and is abutted to the inner shoulder, the positioning rod is located in the second mounting hole and is located on the inner side, close to the inner side, of the positioning convex edge, the end portion of the positioning rod is abutted to the positioning convex edge, and the terminal fixing piece is fixedly connected with the terminal shell.
The outer wall of the terminal shell is provided with a first clamping part relative to the other end of the connecting inlet, the terminal fixing piece is provided with a lantern ring at the periphery of the positioning rod, a second clamping part is arranged on the lantern ring, the lantern ring is arranged outside the end part of the terminal shell, and the first clamping part is clamped with the second clamping part.
The terminal shell has the advantages that the limiting clamping groove with the radial bottom wall and the axial side wall is arranged, the combination of the two positioning half rings is in clearance fit with the limiting clamping groove, after the positioning half rings are matched with the positioning clamping groove of the plug shell and the fixed pressing of the fixed pressing ring, the terminal shell is stably positioned in the axial direction and the radial direction after the terminal shell is installed in the plug shell, the accuracy and the stability of an assembling position are improved, and the assembling and the positioning of the terminal shell are facilitated by the installation of the half rings.
In addition, the hexagonal structure arrangement is utilized, the terminal shell is positioned in the circumferential direction, the terminal shell is prevented from rotating in the circumferential direction, the interference fit connection of the fixed pressing ring is facilitated through the design of the interference section, and the conductive terminal can be conveniently and stably assembled through the terminal fixing piece.
Drawings
Fig. 1 is a structural view of a first embodiment of the connecting plug of the present invention.
Fig. 2 is an exploded view of a first embodiment of the connection plug of the utility model.
Fig. 3 is a block diagram of a plug housing in a first embodiment of the connecting plug of the present invention.
Fig. 4 is a first sectional view of a first embodiment of the connecting plug according to the utility model in the axial direction.
Fig. 5 is a second sectional view of the first embodiment of the connecting plug according to the utility model in the axial direction.
Fig. 6 is a block diagram of a plug housing in a second embodiment of the connecting plug of the present invention.
Fig. 7 is a block diagram of a plug housing in a third embodiment of the connecting plug of the present invention.
The utility model is further explained with reference to the drawings and the embodiments.
Detailed Description
First embodiment of the connection plug:
referring to fig. 1 to 5, the connection plug 1 includes a plug housing 11, a terminal housing 22, a conductive terminal 24, two positioning half rings 23, a fixing compression ring 21 and a terminal fixing member 25, the plug housing 11 is axially provided with a first mounting hole 111 in a penetrating manner, the first mounting hole 111 is provided with a connection inlet near the outer side, the inner wall of the first mounting hole 111 is provided with a positioning ring table 13 along the circumferential direction, and the positioning ring table 13 is provided with two positioning clamping grooves 14 symmetrically arranged inward along the axial direction. Plug housing 11 is provided with connecting screw 18 and prevents slow-witted lug 17 at the terminal surface outwards, prevents slow-witted lug 17 and is can dismantle rotatable regulation, prevents slow-witted lug 17 and is trapezoidal arranging, then can carry out six angles prevent slow-witted regulation.
The terminal housing 22 is provided with a second mounting hole 221 along the axial direction in a penetrating manner, a limiting clamping groove 222 is arranged on the radial outer wall of the terminal housing 22, the limiting clamping groove 222 is provided with a radial bottom wall and axial side walls located on two sides of the radial bottom wall, the radial bottom wall is arranged in a plane, and the outline of the radial bottom wall is arranged in a hexagon.
The outer edge department of location semi-ring 23 is provided with location fixture block 231, the inner edge of location semi-ring 23 is provided with the continuous location plane of multistage, the interior profile after two location semi-rings 23 make up is the hexagon and arranges, two location semi-rings 23 symmetry set up in spacing draw-in groove 222, the location plane borders on with radial diapire, location semi-ring 23 and radial diapire, two axial lateral wall clearance fit, terminal shell 22 sets up in first mounting hole 111, location fixture block 231 is located location draw-in groove 14, location semi-ring 23 is located keeping close to the outside of locator ring platform 13 and borders on with locator ring platform 13.
The inner wall of first mounting hole 111 is provided with interference section 15 and access section 16 in the outside that leans on of position ring platform 13, access section 16 is located and connects the entrance, interference section 15 is located between access section 16 and the position ring platform 13, the internal diameter of position ring platform 13 is less than the internal diameter of interference section 15, the internal diameter of interference section 15 is less than the internal diameter of access section 16, fixed clamping ring 21 is located first mounting hole 111, fixed clamping ring 21 overlaps the outside at terminal housing 22, fixed clamping ring 21 and 15 interference fit of interference section, fixed clamping ring 21 is located the outside that leans on of position semi-ring 23 and adjoins with position semi-ring 23.
The conductive terminal 24 is fixedly installed in the second installation hole 221, an inner shoulder 223 is arranged in the second installation hole 221, a positioning convex edge 241 is arranged on the outer wall of the conductive terminal 24, the terminal fixing piece 25 is provided with two positioning rods 251, the positioning convex edge 241 is located on the inner side of the inner shoulder 223 and is adjacent to the inner shoulder 223, the positioning rods 251 are located in the second installation hole 221 and are located on the inner side of the positioning convex edge 241, the end portion of each positioning rod 251 is adjacent to the positioning convex edge 241, a first clamping portion 224 is arranged on the outer wall of the terminal shell 22 at the other end opposite to the connection inlet, a sleeve ring 252 is arranged on the periphery of each positioning rod 251 of the terminal fixing piece 25, a second clamping portion is arranged on each sleeve ring 252, the sleeve ring 252 is arranged outside the end portion of the terminal shell 22, the first clamping portion 224 is clamped with the second clamping portion, and the terminal fixing piece 25 is fixedly connected with the terminal shell 22, so that the conductive terminal is stably positioned.
Second embodiment of the connection plug:
it is also possible for the design of the plug housing 11, as shown in fig. 6, to provide the plug housing 11 with connecting baffles 19 on both sides of the outer wall, while the rear end is not provided with a retaining wall.
Third embodiment of the connection plug:
and the design of the plug housing can also be seen in fig. 7, where the plug housing 11 is provided with connecting baffles 19 on both sides of the outer wall and a guard wall at the rear end.
From top to bottom, have the spacing draw-in groove of radial diapire and axial lateral wall through the setting, utilize the combination and the spacing draw-in groove clearance fit of two location semi-rings, after the location semi-ring cooperatees with the positioning groove of plug housing, and the fixed pressure of fixed clamping ring holds, then the terminal shell is installed back in the plug housing, the terminal shell is at axial and the radial stable positioning of footpath, then improve the accuracy nature and the stability of assembly position, and utilize the installation of semi-ring type, it is convenient in the assembly positioning of terminal shell.
Claims (5)
1. A connector plug for easy assembly positioning, comprising:
the plug comprises a plug shell, a first mounting hole penetrates through the plug shell along the axial direction, a connecting inlet is formed in the position, close to the outer side, of the first mounting hole, a positioning ring table is arranged on the inner wall of the first mounting hole along the circumferential direction, and two positioning clamping grooves which are symmetrically arranged are formed in the position, inward along the axial direction, of the positioning ring table;
the terminal shell is provided with a second mounting hole in an axial penetrating manner, a limiting clamping groove is formed in the radial outer wall of the terminal shell, and the limiting clamping groove is provided with a radial bottom wall and axial side walls located on two sides of the radial bottom wall;
the conductive terminal is fixedly arranged in the second mounting hole;
the terminal shell is arranged in the first mounting hole, the positioning fixture block is positioned in the positioning clamping groove, and the positioning half rings are positioned near the outer side of the positioning ring platform and are adjacent to the positioning ring platform;
the fixed compression ring is located in the first mounting hole, the fixed compression ring is sleeved on the outer side of the terminal shell, the fixed compression ring is located on the outer side of the positioning semi-ring and adjacent to the positioning semi-ring, and the fixed compression ring is in interference fit with the inner wall of the first mounting hole.
2. The connection plug of claim 1, wherein:
the profile of radial diapire is the hexagon and arranges, the inward flange of location semi-ring is provided with the continuous locating plane of multistage, two interior profile after the location semi-ring combination is the hexagon and arranges, the locating plane with radial diapire borders on.
3. The connection plug of claim 1, wherein:
the inner wall of first mounting hole is in the outside of keeping to of position ring platform is provided with interference section and access section, the access section is located connect the entrance, the interference section is located the access section with between the position ring platform, the internal diameter of position ring platform is less than the internal diameter of interference section, the internal diameter of interference section is less than the internal diameter of access section, fixed clamping ring with interference section interference fit.
4. A connecting plug according to any one of claims 1 to 3, wherein:
the connecting plug comprises a first mounting hole, a second mounting hole, a conductive terminal, a terminal shell and a positioning rod, wherein an inner shoulder is arranged in the second mounting hole, a positioning convex edge is arranged on the outer wall of the conductive terminal, the terminal fixing piece is provided with the positioning rod, the positioning convex edge is positioned on the inner side of the inner shoulder and is abutted against the inner shoulder, the positioning rod is positioned in the second mounting hole and is positioned on the inner side of the positioning convex edge, the end part of the positioning rod is abutted against the positioning convex edge, and the terminal fixing piece is fixedly connected with the terminal shell.
5. The connection plug of claim 4, wherein:
the outer wall of the terminal shell is provided with a first clamping portion relative to the other end of the connecting inlet, the terminal fixing piece is provided with a lantern ring at the periphery of the positioning rod, a second clamping portion is arranged on the lantern ring, the lantern ring is arranged outside the end portion of the terminal shell, and the first clamping portion is clamped with the second clamping portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122679406.5U CN216720339U (en) | 2021-11-03 | 2021-11-03 | Connecting plug of simple assembling and positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122679406.5U CN216720339U (en) | 2021-11-03 | 2021-11-03 | Connecting plug of simple assembling and positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216720339U true CN216720339U (en) | 2022-06-10 |
Family
ID=81876292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122679406.5U Active CN216720339U (en) | 2021-11-03 | 2021-11-03 | Connecting plug of simple assembling and positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216720339U (en) |
-
2021
- 2021-11-03 CN CN202122679406.5U patent/CN216720339U/en active Active
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