CN212587803U - Connecting structure of electric connector - Google Patents
Connecting structure of electric connector Download PDFInfo
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- CN212587803U CN212587803U CN202021328404.0U CN202021328404U CN212587803U CN 212587803 U CN212587803 U CN 212587803U CN 202021328404 U CN202021328404 U CN 202021328404U CN 212587803 U CN212587803 U CN 212587803U
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- connector
- fastener
- elastic fastener
- locking
- elastic
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Abstract
The utility model discloses a connecting structure of an electric connector, which comprises a first connector, a second connector and two lock components used for connecting the first connector and the second connector; the utility model discloses a first connector and second connector are connected to the hasp subassembly, and it is firm to make to connect between first connector and the second connector.
Description
Technical Field
The present invention relates to the field of connectors, and more particularly to a connecting mechanism for an electrical connector.
Background
The electrical connector is a component commonly used in electrical engineering, and is used for connecting circuits on different devices or connecting different modules in the circuits, so that signals can be transmitted, and the circuits can realize preset functions. For the electric connector, it needs to ensure the connection between the first connector and the second connector to be stable, and avoid the situation that the first connector and the second connector are separated when in use to affect the use and the safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric connector's connection structure, it is firm to connect between its first connector and the second connector.
In order to achieve the above purpose, the solution of the present invention is:
a connecting structure of an electric connector comprises a first connector, a second connector and two lock catch assemblies for connecting the first connector and the second connector; the two lock catch assemblies are hinged with the first connector and are arranged in axial symmetry relative to the first connector; each locking assembly comprises two elastic fasteners and a connecting piece for connecting the two elastic fasteners, and the two elastic fasteners of each locking assembly are respectively positioned at the front side and the rear side of the first connector; the elastic fastener is of a bent structure, two ends of the elastic fastener are divided into a fixed end and a movable end, the fixed end of the elastic fastener is connected with the connecting piece, the movable end of the elastic fastener is pivoted with a locking fastener, and the locking fastener is movably clamped against the elastic fastener; the front side and the rear side of the second connector are respectively provided with a fixed column corresponding to each elastic fastener of the two locking components; the lock catch pieces on the elastic fasteners of the two lock catch assemblies respectively and rotatably buckle the fixing columns of the second connector; the fixing column is buckled by the locking fastener, and the elastic fastener is clamped by the locking fastener.
Be equipped with the catching groove that is used for withholding the fixed column on the hasp piece, just the position of the catching groove of hasp piece sets up to: when the fastening groove of the locking fastener fastens the fixing column, the distance from the fastening groove of the locking fastener to the central axis of the first connector is greater than the distance from the pivot center of the locking fastener and the elastic fastener to the central axis of the first connector.
An arc-shaped rotating groove with the radian larger than 180 degrees is arranged on the inner side of the movable end of the elastic fastener; the lock catch piece is provided with a rotating block which is rotatably embedded in the arc-shaped rotating groove.
The material of the lock catch piece is a metal material.
The front end and the rear end of the connecting piece of the locking component are respectively provided with a connecting part used for being connected with the elastic fastener; a connecting part of the connecting piece is provided with a limiting groove; the fixed end of the elastic fastener is provided with a limiting rod corresponding to the limiting groove, and the limiting rod of the elastic fastener is fixed in the limiting groove of the connecting part of the connecting piece.
The connecting part of the connecting piece is provided with a movable groove, and the limit groove is arranged in the movable groove; the elastic fastener is matched in the movable groove of the connecting part of the connecting piece, and a space for the elastic fastener to deform is formed between the elastic fastener and the movable groove.
The fixed end of the elastic fastener is provided with a rotating hole which penetrates through the elastic fastener from front to back; the connecting part of the connecting piece is provided with a hinge hole corresponding to the rotating hole of the elastic fastener, and the hinge hole penetrates through the front side wall and the rear side wall of the movable groove; the front side and the rear side of the first connector are provided with rotating columns corresponding to the elastic fastener rotating holes and the connecting part hinge holes; the rotating column of the first connector can rotatably penetrate through the elastic fastener rotating hole and the connecting part hinge hole.
An abdicating through groove communicated with the hinge hole of the connecting part is arranged on the end surface of the connecting part of the connecting piece, which is close to the first connector; the rotation post of first connector is followed the logical groove of stepping down of connecting portion and is slided and penetrate connecting portion hinge hole.
The first connector comprises a first connector shell, a first wire holder and a first conductive terminal arranged on the first wire holder; the first connector shell is provided with a first containing cavity, and the first wire holder is matched with the first containing cavity; the two locking components are hinged with the first connector shell, and the two elastic fasteners of each locking component are respectively positioned at the front side and the rear side of the first connector shell; and the second connector is provided with second conductive terminals which are respectively connected with the first conductive terminals.
The first wire holder is connected with the first connector shell in a buckling mode.
After the scheme is adopted, the utility model has the characteristics of it is following:
1. the utility model connects the first connector and the second connector through the two locking components, wherein the two locking components are hinged with the first connector, and the locking parts on the elastic fasteners of the two locking components respectively rotate to lock the fixed columns of the second connector, so that the first connector and the second connector can be stably connected;
2. the utility model discloses a hasp subassembly hasp piece and elastic fastener pin joint for hasp piece can rotate for elastic fastener, can make hasp piece detain the fixed column of second connector more easily like this.
Drawings
FIG. 1 is a schematic view of the structure of the present invention 1 (the locking fastener fastens the fixing column)
FIG. 2 is a schematic view of the structure of the present invention 2 (the locking fastener is disengaged from the fixing post)
Fig. 3 is an exploded view of the present invention 1;
fig. 4 is an exploded view of the present invention 2;
fig. 5 is a cross-sectional view 1 of the present invention;
fig. 6 is a cross-sectional view of the present invention 2;
description of reference numerals:
a first connector 1, a first connector housing 11, a first receiving cavity 110, a rotation column 111, a first wire holder 12, a wire holder body 121, a ground terminal 1211, a mounting hole 1212, a wire terminal holder 122,
a second connector 2, a second connection terminal block 21, a fixing post 22,
the locking and buckling component 3 is provided with a locking and buckling component,
an elastic fastener 31, a fixed end 311, a limit rod 3111, a rotation hole 3112, a movable end 312, an arc-shaped rotation groove 3121,
a connecting piece 32, a connecting part 321, a limit groove 3211, a movable groove 3212, a hinge hole 3213, a yielding through groove 3214,
the locking piece 33, the locking groove 331 and the rotating block 332.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1 to 6, the present invention discloses a connection structure of an electrical connector, which includes a first connector 1, a second connector 2, and two locking assemblies 3 for connecting the first connector 1 and the second connector 2.
As shown in fig. 1 to 6, the first connector 1 includes a first connector housing 11, a first wire holder 12, and a first conductive terminal disposed on the first wire holder 12; the first connector housing 11 is provided with a first accommodating cavity 110, the first wire holder 12 is fitted in the first accommodating cavity 110, and the first wire holder 12 and the first connector housing 111 can be connected in a snap-fit manner, so that the first wire holder 12 can be conveniently mounted on the first connector housing 11; as shown in fig. 3, fig. 4 and fig. 6, the first wire holder 12 may include a wire holder body 121 and a plurality of wire terminal holders 122, a ground terminal holder 1211 and a mounting hole 1212 are disposed on the wire holder body 121, the wire holder body 121 is fitted in the first cavity 110 by being clamped, each wire terminal holder 122 is also fitted in the mounting hole 1212 of the wire holder body 121 by being clamped, and the ground terminal holder 1211 and each wire terminal holder 122 are respectively mounted with the first conductive terminals. It should be noted that the present invention is not limited to the wiring base body 121 and each wiring terminal base 122 of the first wiring base 12 being separately arranged, and the wiring base body 121 and each wiring terminal base 122 of the first wiring base 12 may also be directly integrally injection-molded.
As shown in fig. 1 to 5, the second connector 2 is provided with second conductive terminals for respectively connecting with the first conductive terminals, and when the two locking assemblies 3 connect the first connector 1 and the second connector 2, the second conductive terminals of the second connector 2 are connected with the first conductive terminals of the first connector 1 to realize electrical conduction; the second connector 2 may have a plurality of second connection terminal bases 21 integrally formed thereon, and each of the second conductive terminals is mounted in each of the second connection terminal bases 21.
As shown in fig. 1 to 5, the two locking assemblies 3 are hinged to the first connector 1, and the two locking assemblies 3 are arranged in axial symmetry with respect to the first connector 1; as shown in fig. 3 to 5, each of the locking assemblies 3 includes two elastic fastening members 31 and an engaging member 32 connecting the two elastic fastening members 31, and the two elastic fastening members 31 of each of the locking assemblies 3 are respectively located at front and rear sides of the first connector housing 111 of the first connector 1; the elastic fastener 31 of the locking assembly 3 is of a bending structure, two ends of the elastic fastener 31 are respectively a fixed end 311 and a movable end 312, the fixed end 311 of the elastic fastener 31 is connected with the connecting piece 32, the movable end 312 of the elastic fastener 31 is connected with a locking piece 33, and the front side and the rear side of the second connector 2 are respectively provided with a fixing column 22 corresponding to each elastic fastener 31 of the two locking assemblies 3.
As shown in fig. 1, fig. 2 and fig. 5, when the first connector 1 and the second connector 2 are to be connected, the user pulls the two locking assemblies 3 to rotate the two locking assemblies 2, so that the locking members 33 on the elastic fasteners 31 of the two locking assemblies 3 respectively rotate to lock the fixing posts 22 of the second connector 2, and at this time, the two locking assemblies 3 connect the first connector 1 and the second connector 2; and when the utility model discloses when will relieve first connector 1 and second connector 2's connection, the user makes hasp piece 33 break away from the lock with first connector 2's fixed column through pulling two hasp subassemblies 3, can separate first connector 1 and second connector 2 this moment. With reference to fig. 1 and 5, wherein the fixing post 22 of the second connector 2 is fastened by the locking element 33 of the present invention, so as to ensure the connection between the first connector 1 and the second connector 2 to be stable and to help reduce the wear of the elastic fastening element 31, the locking element 33 can be made of metal material to reduce the wear of the locking element 33, and the thickness of the elastic fastening element 31 can be smaller than the thickness of the locking element 33 to help reduce the material usage of the elastic fastening element 31.
As shown in fig. 3 to 5, the locking member 33 of the present invention is pivotally connected to the elastic fastener 31, so that the locking member 33 can rotate relative to the elastic fastener 31; in addition, the locking piece 33 is movably clamped against the elastic fastener 31 so as to limit the rotatable angle of the locking piece 33 through the elastic fastener 31; as shown in fig. 2 and fig. 5, in the process of rotating and fastening the locking element 33 to the fixing posts 22 of the second connector 2, the locking element 33 will first abut against the fixing posts 22, then the locking element 33 rotates around the elastic fastener 31, and finally the locking element 33 is engaged with the elastic fastener 31 and the locking element 33 fastens the fixing posts 22; the locking piece 33 is pivoted with the elastic fastener 31, so that the locking piece 33 can more easily lock the fixing column 22; in addition, in the process that the locking member 33 rotates around the elastic fastener 31, the elastic fastener 31 deforms to apply force to the locking member 33, so that the locking member 33 can more stably lock the fixing post 22; and while the locking piece 33 is fastened on the fixing post 22, the locking piece 33 is clamped against the elastic fastener 31, so that the elastic fastener 31 limits the rotation of the locking piece 33, and the locking piece 33 is ensured to firmly fasten the fixing post 22.
As shown in fig. 1 to 5, the front end and the rear end of the connecting piece 32 of the locking assembly 3 are respectively provided with a connecting portion 321 for connecting with the elastic fastener 31, and the connecting portion 321 of the connecting piece 32 is provided with a limit groove 3211; and the fixed end 311 of the elastic fastener 31 is provided with a limit rod 3111 corresponding to the limit groove 3211, and the limit rod 3111 of the elastic fastener 31 is fixed in the limit groove 3211 of the connecting portion 321 of the connecting member 32, so as to limit the rotation of the fixed end of the elastic fastener 31 through the cooperation of the limit groove 3211 and the limit rod 3111. In a matched manner, the connecting portion 321 of the connecting member 32 may be provided with a movable groove 3212, and the movable groove 3212 is provided with the limiting groove 3211; the elastic fastener 32 is fitted in the movable groove 3212 of the connecting portion 321 of the engaging member 32, and a space for the elastic fastener 32 to deform is formed between the elastic fastener 32 and the movable groove 3212, the movable groove 3212 can cover the elastic fastener 32 to achieve an aesthetic effect, and the movable groove 3212 can limit the elastic fastener 32 to prevent the elastic fastener 32 from deforming excessively.
As shown in fig. 3 to fig. 5, the fixing end 311 of the elastic buckle 31 may be provided with a rotation hole 3112 penetrating in front and back; the connecting portion 321 of the connecting member 32 is provided with a hinge hole 3213 corresponding to the rotation hole 3112 of the elastic fastener 31, and the hinge hole 3213 penetrates through the front and rear side walls of the movable groove 3212; the front and back sides of the first connector 1 are provided with a rotating column 111 corresponding to the rotating hole 3212 of the elastic fastener 32 and the hinge hole 3213 of the connecting portion 321, the rotating column 111 can be arranged on the first connector housing 11, and the rotating column 23 on the first connector 1 can rotatably pass through the rotating hole 3212 of the elastic fastener 32 and the hinge hole 3213 of the connecting portion 321, so that the first connector housing 1 of the first connector 1 is hinged to the latch assembly 3. It is shown in cooperation with fig. 3 and fig. 4 that the connecting portion 321 of the connecting piece 32 is close to the end face of the first connector 1 and is provided with a yielding through groove 3214 communicated with the hinge hole 3213 of the connecting portion 321, the rotating column 111 of the first connector 1 slides along the yielding through groove 3214 of the connecting portion 321 to penetrate into the hinge hole 3213 of the connecting portion 321, so that the yielding through groove 3214 is arranged to reduce the deformation of the connecting piece 32 when the rotating column 111 penetrates into the hinge hole 3213 of the connecting portion 321, thereby more conveniently penetrating the rotating column 111 into the hinge hole 3213 of the connecting portion 321.
As shown in fig. 1 to fig. 5, the locking element 33 may have a fastening slot 331 for fastening the fixing post 22, and the position of the fastening slot 331 of the locking element 33 is set as follows: when the fastening slot 331 of the locking element 33 fastens the fixing post 22, the distance from the fastening slot 331 of the locking element 33 to the central axis of the first connector 1 is greater than the distance from the pivot center of the locking element 33 and the elastic fastener 22 to the central axis of the first connector 1; thus, the locking groove 331 of the locking element 33 can be ensured to lock the fixing post 22, and the locking element 33 can be clamped against the elastic fastener 31. As shown in fig. 2 to 5, an arc-shaped rotating groove 3121 is provided on the inner side of the movable end 312 of the elastic buckle 31, and the rotating block 332 rotatably fitted in the arc-shaped rotating groove 3121 is provided on the locking member 33, so that the locking member 33 is pivotally connected to the elastic buckle 31 by the cooperation of the arc-shaped rotating groove 3121 and the rotating block 332; wherein the arc of the arc rotation groove 3121 is greater than 180 ° to prevent the rotation block 332 from coming out of the arc rotation groove 3121.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. A connecting structure of an electrical connector, characterized in that: the connector comprises a first connector, a second connector and two lock catch assemblies for connecting the first connector and the second connector;
the two lock catch assemblies are hinged with the first connector and are arranged in axial symmetry relative to the first connector;
each locking assembly comprises two elastic fasteners and a connecting piece for connecting the two elastic fasteners, and the two elastic fasteners of each locking assembly are respectively positioned at the front side and the rear side of the first connector;
the elastic fastener is of a bent structure, two ends of the elastic fastener are divided into a fixed end and a movable end, the fixed end of the elastic fastener is connected with the connecting piece, the movable end of the elastic fastener is pivoted with a locking fastener, and the locking fastener is movably clamped against the elastic fastener;
the front side and the rear side of the second connector are respectively provided with a fixed column corresponding to each elastic fastener of the two locking components;
the lock catch pieces on the elastic fasteners of the two lock catch assemblies respectively and rotatably buckle the fixing columns of the second connector; the fixing column is buckled by the locking fastener, and the elastic fastener is clamped by the locking fastener.
2. A connecting structure of an electrical connector as claimed in claim 1, wherein: be equipped with the catching groove that is used for withholding the fixed column on the hasp piece, just the position of the catching groove of hasp piece sets up to: when the fastening groove of the locking fastener fastens the fixing column, the distance from the fastening groove of the locking fastener to the central axis of the first connector is greater than the distance from the pivot center of the locking fastener and the elastic fastener to the central axis of the first connector.
3. A connecting structure of an electrical connector as claimed in claim 2, wherein: an arc-shaped rotating groove with the radian larger than 180 degrees is arranged on the inner side of the movable end of the elastic fastener; the lock catch piece is provided with a rotating block which is rotatably embedded in the arc-shaped rotating groove.
4. A connecting structure of an electrical connector as claimed in claim 1 or 2, wherein: the material of the lock catch piece is a metal material.
5. A connecting structure of an electrical connector as claimed in claim 2, wherein: the front end and the rear end of the connecting piece of the locking component are respectively provided with a connecting part used for being connected with the elastic fastener; a connecting part of the connecting piece is provided with a limiting groove;
the fixed end of the elastic fastener is provided with a limiting rod corresponding to the limiting groove, and the limiting rod of the elastic fastener is fixed in the limiting groove of the connecting part of the connecting piece.
6. A connecting structure of an electrical connector as claimed in claim 5, wherein: the connecting part of the connecting piece is provided with a movable groove, and the limit groove is arranged in the movable groove;
the elastic fastener is matched in the movable groove of the connecting part of the connecting piece, and a space for the elastic fastener to deform is formed between the elastic fastener and the movable groove.
7. A connecting structure of an electrical connector as claimed in claim 6, wherein: the fixed end of the elastic fastener is provided with a rotating hole which penetrates through the elastic fastener from front to back;
the connecting part of the connecting piece is provided with a hinge hole corresponding to the rotating hole of the elastic fastener, and the hinge hole penetrates through the front side wall and the rear side wall of the movable groove;
the front side and the rear side of the first connector are provided with rotating columns corresponding to the elastic fastener rotating holes and the connecting part hinge holes;
the rotating column of the first connector can rotatably penetrate through the elastic fastener rotating hole and the connecting part hinge hole.
8. A connecting structure of an electrical connector as claimed in claim 7, wherein: an abdicating through groove communicated with the hinge hole of the connecting part is arranged on the end surface of the connecting part of the connecting piece, which is close to the first connector;
the rotation post of first connector is followed the logical groove of stepping down of connecting portion and is slided and penetrate connecting portion hinge hole.
9. A connecting structure of an electrical connector as claimed in claim 1, wherein: the first connector comprises a first connector shell, a first wire holder and a first conductive terminal arranged on the first wire holder; the first connector shell is provided with a first containing cavity, and the first wire holder is matched with the first containing cavity;
the two locking components are hinged with the first connector shell, and the two elastic fasteners of each locking component are respectively positioned at the front side and the rear side of the first connector shell;
and the second connector is provided with second conductive terminals which are respectively connected with the first conductive terminals.
10. A connecting structure of an electrical connector as claimed in claim 9, wherein: the first wire holder is connected with the first connector shell in a buckling mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328404.0U CN212587803U (en) | 2020-07-08 | 2020-07-08 | Connecting structure of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328404.0U CN212587803U (en) | 2020-07-08 | 2020-07-08 | Connecting structure of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212587803U true CN212587803U (en) | 2021-02-23 |
Family
ID=74654682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021328404.0U Active CN212587803U (en) | 2020-07-08 | 2020-07-08 | Connecting structure of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212587803U (en) |
-
2020
- 2020-07-08 CN CN202021328404.0U patent/CN212587803U/en active Active
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