CN220401028U - Locking and anti-loosening device for connector - Google Patents
Locking and anti-loosening device for connector Download PDFInfo
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- CN220401028U CN220401028U CN202321958412.7U CN202321958412U CN220401028U CN 220401028 U CN220401028 U CN 220401028U CN 202321958412 U CN202321958412 U CN 202321958412U CN 220401028 U CN220401028 U CN 220401028U
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Abstract
The utility model discloses a connector locking and anti-loosening device, which belongs to the technical field of connector accessories and comprises a first supporting seat for supporting a connector and a second supporting seat movably connected to one side of the first supporting seat, wherein an adjusting screw is rotationally connected to the first supporting seat, an adjusting sleeve fixedly connected with the second supporting seat is connected to the outer wall of the adjusting screw in a threaded manner, two connecting columns are symmetrically fixed on the surfaces of the first supporting seat and the second supporting seat, a first fixing block is movably connected to the outer part of the connecting column, a second fixing block is movably connected to the surface of the first fixing block, a moving groove is formed in the second fixing block, a supporting spring is arranged in the moving groove of the second fixing block, a limiting block is arranged at the bottom of the supporting spring, and a positioning block is fixed at the bottom of the limiting block. The connector locking and anti-loosening device can lock connectors with different specifications, and prevents the connectors from loosening and falling.
Description
Technical Field
The utility model belongs to the technical field of connector accessories, and particularly relates to a locking and anti-loosening device of a connector.
Background
The connector is used for connecting cables (wires) between devices, and in order to ensure stability in a signal transmission process, most of existing M12 connectors adopt an anti-loosening design, but the structural form basically adopts axial thrust compression to ensure anti-loosening. The prior art has the defects that the locking structure of the M12 connector has the defects that the locking force is insufficient or the looseness between the connecting female end and the connecting male end is serious and even falls off under a long-term vibration environment. The stability and reliability in the signal transmission process cannot be ensured completely for a long time.
Reference is made to the Chinese patent grant: a locking anti-drop device for connector equipment, authorized bulletin number: CN212542858U, the utility model solves the problem that the free end connector and the fixed end connector are easy to loose and fall off under the severe high vibration environment, so that the connection between the free end connector and the fixed end connector is more reliable.
However, certain defects exist in the use process, such as the fixed sizes of the first semi-ring and the second semi-ring, the connector with specific size can only be locked, the connectors with different specifications can not be locked, and the application range is limited.
Disclosure of Invention
The utility model aims to provide a locking and anti-loosening device for connectors, which is used for solving the problems that the sizes of a first semi-ring and a second semi-ring which are proposed in the background technology are fixed, connectors with specific sizes can only be locked, connectors with different specifications can not be locked, and the application range is limited.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the connector locking and anti-loosening device comprises a first supporting seat used for supporting the connector and a second supporting seat movably connected to one side of the first supporting seat, wherein a rotating hole is formed in the outer wall of one side of the first supporting seat, an adjusting screw is rotationally connected in the rotating hole of the first supporting seat, and an adjusting sleeve fixedly connected with the second supporting seat is connected to the outer wall of the adjusting screw through threads;
the support seat I and the surface of the support seat II are symmetrically fixed with two connecting columns, the outside swing joint of the connecting columns is provided with a first fixed block used for fixing a connecting wire of the connector, the surface of the first fixed block is movably connected with a second fixed block, a moving groove is formed in the second fixed block, a support spring is arranged in the moving groove of the second fixed block, a limiting block sliding in the moving groove of the second fixed block is arranged at the bottom of the support spring, and a positioning block used for fixing the connecting wire of the connector is fixed at the bottom of the limiting block.
In a further embodiment, one end of the adjusting screw is fixed with a rotary table, a threaded hole is formed in the rotary table, and a positioning bolt is connected in the threaded hole of the rotary table in a threaded mode.
In a further embodiment, two connecting blocks are symmetrically fixed on the surface of the first fixing block, and two connecting grooves matched with the connecting blocks are symmetrically formed in the bottom of the second fixing block.
In a further embodiment, threaded holes are also formed in the outer walls of the two sides of the first fixed block, and limit bolts are connected in the threaded holes of the two sides of the first fixed block in a threaded mode.
In a further embodiment, threaded holes are formed in corresponding positions of the second fixing block and the connecting block, and fixing bolts are connected in threaded holes of the second fixing block and the connecting block.
In a further embodiment, the outer walls of the upper side and the lower side of the adjusting sleeve are respectively fixed with a limiting sliding block, and the inner walls of the upper side and the lower side of the first supporting seat are respectively provided with a limiting sliding groove for the sliding of the limiting sliding blocks.
In a further embodiment, the opposite surfaces of the first fixing block and the second fixing block are respectively provided with an arc-shaped groove, and the bottom of the positioning block is also provided with an arc-shaped groove.
The utility model has the technical effects and advantages that:
according to the connector locking anti-loosening device, the adjusting screw is rotated to drive the adjusting sleeve and the supporting seat II to move, the distance between the two first fixed blocks and the second fixed blocks can be quickly adjusted according to the size of the connector, meanwhile, the position of the connecting column in the first fixed blocks is adjusted, the heights of the two first fixed blocks and the second fixed blocks are adjusted according to the size of the connector, connecting wires of connectors with different sizes are conveniently fixed, and therefore the fixed end and the free end of the connector are locked, and the application range is wider;
the limiting block and the positioning block are supported by the supporting spring, so that the positioning block is always pressed on the connecting line of the connector, stable connection between the device and the connector can be ensured, meanwhile, the locking function of the device is also ensured, the connector locking anti-loose device can lock connectors with different specifications, and the connector is prevented from loosening and falling.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of a first and a second support base of the present utility model;
FIG. 3 is a schematic view of a first support base of the present utility model;
fig. 4 is a cross-sectional view of a first and second fixing blocks of the present utility model.
In the figure: 1. a first supporting seat; 2. adjusting a screw; 3. a turntable; 4. positioning bolts; 5. an adjusting sleeve; 6. a second supporting seat; 7. a limit sliding block; 8. a connecting column; 9. a first fixed block; 10. a limit bolt; 11. a second fixed block; 12. a connecting block; 13. a fixing bolt; 14. a support spring; 15. a limiting block; 16. and (5) positioning blocks.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.
In order to lock connectors with different specifications, the phenomenon that the connectors are loosened and fall off is prevented, as shown in fig. 1 to 4, one side of a first supporting seat 1 is movably connected with a second supporting seat 6, the outer walls of the left side of the first supporting seat 1 are provided with rotating holes, an adjusting screw rod 2 is rotatably connected in the rotating holes of the first supporting seat 1 through a bearing, the left end of the adjusting screw rod 2 is fixedly provided with a rotary table 3 through a screw, the rotary table 3 is provided with a threaded hole, a positioning bolt 4 is in threaded connection with the threaded hole of the rotary table 3, the positioning bolt 4 is screwed, the position of the rotary table 3 can be fixed, the rotary table 3 is prevented from rotating accidentally, the outer walls of the adjusting screw rod 2 are in threaded connection with an adjusting sleeve 5 fixedly connected with the second supporting seat 6, the outer walls of the upper side and the lower side of the adjusting sleeve 5 are both fixedly provided with limiting slide blocks 7, the inner walls of the upper side and the lower side of the first supporting seat 1 are provided with limiting slide grooves for the limiting slide blocks 7, when the adjusting screw rod 2 rotates, the moving path of the adjusting sleeve 5 is limited, and the adjusting sleeve 5 is prevented from sliding from the first supporting seat 1;
two connecting columns 8 are symmetrically fixed on the surfaces of the first supporting seat 1 and the second supporting seat 6 through screws, a first fixing block 9 for fixing a connecting wire of the connector is movably connected to the outer parts of the connecting columns 8, threaded holes are formed in the outer walls of the two sides of the first fixing block 9, limit bolts 10 are connected in the threaded holes of the two sides of the first fixing block 9 in a threaded manner, and the limit bolts 10 are screwed down so that the limit bolts 10 are tightly attached to the connecting columns 8 and can fix the position of the first fixing block 9;
the surface swing joint of fixed block one 9 has fixed block two 11, the surface symmetry of fixed block one 9 is fixed with two connecting blocks 12, and two and connecting block 12 assorted spread groove have been seted up to the bottom symmetry of fixed block two 11, the screw hole has also been seted up to the corresponding position of fixed block two 11 and connecting block 12, threaded connection has fixing bolt 13 in the screw hole of fixed block two 11 and connecting block 12, screw fixing bolt 13 into in the connecting block 12, thereby can make fixed connection between fixed block one 9 and the fixed block two 11, through rotating adjusting screw 2, drive adjusting sleeve 5 and supporting seat two 6 and remove, according to the size of connector, the distance between two fixed blocks one 9 and the fixed block two 11 of quick adjustment, adjust the position of spliced pole 8 in fixed block one 9 simultaneously, according to the size of connector, adjust the height of two fixed blocks one 9 and fixed block two 11, the convenience is fixed to the connecting wire of different sizes connector, thereby lock the stiff end and free end to the connector.
In order to ensure stable connection between the device and the connector, the locking function of the device is guaranteed, as shown in fig. 4, a moving groove is formed in the second fixing block 11, a supporting spring 14 is arranged in the moving groove of the second fixing block 11, a limiting block 15 sliding in the moving groove of the second fixing block 11 is arranged at the bottom of the supporting spring 14, a positioning block 16 for fixing a connecting line of the connector is fixed at the bottom of the limiting block 15 through a screw, arc-shaped grooves are formed in opposite surfaces of the first fixing block 9 and the second fixing block 11, arc-shaped grooves are also formed in the bottom of the positioning block 16, and the limiting block 15 and the positioning block 16 are supported through the supporting spring 14, so that the positioning block 16 is always pressed on a connecting line of the connector, and stable connection between the device and the connector can be ensured.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Working principle:
when the connector locking and anti-loosening device is used, the adjusting screw rod 2 is rotated through the rotary disc 3 to drive the adjusting sleeve 5 and the supporting seat II 6 to move, the distance between the two first fixed blocks 9 and the second fixed blocks 11 is quickly adjusted according to the size of the connector, meanwhile, the positions of the connecting columns 8 in the first fixed blocks 9 are adjusted, the heights of the two first fixed blocks 9 and the second fixed blocks 11 are adjusted according to the size of the connector, and the positioning bolts 4 and the limiting bolts 10 are screwed down to fix the positions of the rotary disc 3 and the first fixed blocks 9;
the connecting wires of the fixed end and the free end of the connector are respectively placed into the first two fixed blocks 9, the second fixed block 11 is attached to the surface of the first fixed block 9, and the fixing bolt 13 is screwed into the connecting block 12, so that the first fixed block 9 and the second fixed block 11 are fixedly connected, the supporting spring 14 supports the limiting block 15 and the positioning block 16, the positioning block 16 is always pressed on the connecting wire of the connector, stable connection between the connector and the device can be ensured, the connector is locked, and the phenomenon that the connector loosens and falls off is prevented.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a connector locking device, includes be used for supporting seat one (1) and swing joint in supporting seat two (6) of supporting seat one (1) one side to the connector, its characterized in that: a rotating hole is formed in the outer wall of one side of the first supporting seat (1), an adjusting screw (2) is rotationally connected to the rotating hole of the first supporting seat (1), and an adjusting sleeve (5) fixedly connected with the second supporting seat (6) is connected to the outer wall of the adjusting screw (2) in a threaded manner;
the support seat I (1) and the support seat II (6) are symmetrically fixed with two connecting columns (8) on the surfaces, a first fixed block (9) used for fixing a connecting wire of a connector is movably connected to the outside of each connecting column (8), a second fixed block (11) is movably connected to the surface of the first fixed block (9), a moving groove is formed in the second fixed block (11), a support spring (14) is arranged in the moving groove of the second fixed block (11), a limiting block (15) sliding in the moving groove of the second fixed block (11) is arranged at the bottom of the support spring (14), and a positioning block (16) used for fixing the connecting wire of the connector is fixed at the bottom of the limiting block (15).
2. The connector locking and anti-loosening device of claim 1, wherein: one end of the adjusting screw (2) is fixed with a rotary table (3), a threaded hole is formed in the rotary table (3), and a positioning bolt (4) is connected in the threaded hole of the rotary table (3) in a threaded mode.
3. The connector locking and anti-loosening device of claim 1, wherein: two connecting blocks (12) are symmetrically fixed on the surface of the first fixed block (9), and two connecting grooves matched with the connecting blocks (12) are symmetrically formed in the bottom of the second fixed block (11).
4. A connector locking and anti-loosening device as claimed in claim 3, wherein: screw holes are also formed in the outer walls of the two sides of the first fixed block (9), and limit bolts (10) are connected in the screw holes in the two sides of the first fixed block (9) in a threaded mode.
5. A connector locking and anti-loosening device as claimed in claim 3, wherein: screw holes are also formed in corresponding positions of the second fixing block (11) and the connecting block (12), and fixing bolts (13) are connected in the screw holes of the second fixing block (11) and the connecting block (12) in a threaded mode.
6. The connector locking and anti-loosening device of claim 1, wherein: limiting sliding blocks (7) are fixed on the outer walls of the upper side and the lower side of the adjusting sleeve (5), and limiting sliding grooves for the sliding of the limiting sliding blocks (7) are formed in the inner walls of the upper side and the lower side of the supporting seat I (1).
7. The connector locking and anti-loosening device of claim 1, wherein: the opposite surfaces of the first fixed block (9) and the second fixed block (11) are respectively provided with an arc-shaped groove, and the bottom of the positioning block (16) is also provided with an arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321958412.7U CN220401028U (en) | 2023-07-25 | 2023-07-25 | Locking and anti-loosening device for connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321958412.7U CN220401028U (en) | 2023-07-25 | 2023-07-25 | Locking and anti-loosening device for connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220401028U true CN220401028U (en) | 2024-01-26 |
Family
ID=89613082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321958412.7U Active CN220401028U (en) | 2023-07-25 | 2023-07-25 | Locking and anti-loosening device for connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220401028U (en) |
-
2023
- 2023-07-25 CN CN202321958412.7U patent/CN220401028U/en active Active
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