CN111558908A

CN111558908A - Cable fixing clamp

Info

Publication number: CN111558908A
Application number: CN202010253923.3A
Authority: CN
Inventors: 曾庆威; 高卓; 李海; 马平安; 李相远
Original assignee: Wuhan Marine Machinery Plant Co Ltd
Current assignee: Wuhan Marine Machinery Plant Co Ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-08-21
Anticipated expiration: 2040-04-02
Also published as: CN111558908B

Abstract

The utility model provides a cable fixation clamp belongs to the cable laying field. The cable retaining clip includes a base plate, a gear assembly, and a plurality of clamping assemblies. The gear assembly includes gear and half ring gear, gear and half ring gear meshing, and the half ring gear deviates from the spheroid that is provided with a plurality of interval arrangements on one side of gear, and one side of keeping away from the gear on the bottom plate is provided with the cable breach, and each clamping components all includes limiting plate, elastic component and slider, and the equal fixed mounting in one side of limiting plate and elastic component is on the bottom plate, and the opposite side and the slider of elastic component are connected, and the slider is the inclined plane towards spheroidal one side. The fixing effect of the cable can be effectively guaranteed, and therefore the safety of the cable is guaranteed.

Description

Cable fixing clamp

Technical Field

The utility model belongs to the cable laying field, in particular to cable fixing clamp.

Background

The cables need to be placed neatly in the laying process, and the positions of the cables are relatively fixed, so that the cables are convenient to maintain and disassemble.

At present, cables are usually bundled by using plastic bundles, specifically, the cables are bundled on a cable bridge or electrical equipment, so as to fix the cables.

When the cable starts to be connected or disconnected, the cable can shake strongly due to the electromagnetic effect of the current, so that the cable is easy to break loose from the constraint of plastic bundles, and potential safety hazards are brought.

Disclosure of Invention

The embodiment of the disclosure provides a cable fixing clamp, which can effectively guarantee the fixing effect of a cable, thereby ensuring the safety of the cable. The technical scheme is as follows:

the disclosed embodiment provides a cable fixing clamp, which comprises a bottom plate, a gear assembly and a plurality of clamping assemblies;

the gear assembly comprises a gear and a semi-toothed ring, the gear and the semi-toothed ring are both rotatably arranged on the plate surface of the bottom plate, the rotating shafts of the gear and the semi-toothed ring are perpendicular to the bottom plate, the gear is meshed with the outer side wall of the semi-toothed ring, a plurality of spheres which are arranged at intervals are arranged on the inner side wall of the semi-toothed ring, each sphere corresponds to each clamping assembly one by one, a cable notch is arranged at the position, corresponding to the rotating shaft of the semi-toothed ring, on the bottom plate, and the circle center of the cable notch is overlapped with the rotating shaft of the semi-toothed ring;

every clamping unit all includes limiting plate, elastic component and slider, each clamping unit follows the inward flange interval arrangement of cable breach, to any clamping unit, limiting plate fixed mounting be in on the bottom plate, just the extending direction perpendicular to of limiting plate the rotation axis of half ring gear, the slider passes through the elastic component with the bottom plate is connected, one side of slider with limiting plate sliding fit, the slip direction of slider with the rotation axis of half ring gear is crossing and perpendicular, the central line of slider with the coincidence of the slip direction of slider, the slider orientation is corresponding one side of spheroid is the inclined plane, the inclined plane is close to one side to the opposite side of half ring gear is kept away from gradually the central line of slider is arranged.

Optionally, each of the elastic members is a spring, a plurality of fixed blocks arranged at intervals are arranged on the bottom plate, each of the fixed blocks is arranged in one-to-one correspondence with each of the springs, one end of each of the springs is fixed to the corresponding fixed block, and the other end of each of the springs is fixed to the corresponding slider.

Optionally, a slot is arranged on the fixed block, an axis of the slot is arranged in parallel with the plate surface of the bottom plate, and one end of the spring is inserted into the slot.

Optionally, one side of the sliding block facing the cable gap is provided with a square clamping block, and one side of the square clamping block is arranged facing the cable gap.

Optionally, a rubber layer is disposed on a side of the square clamping block facing the cable gap.

Optionally, a half ring protrusion is coaxially and fixedly arranged on the bottom end surface of the half gear ring, an annular groove is arranged on the bottom plate, and the half ring protrusion is slidably clamped in the annular groove.

Optionally, a driving assembly for driving the gear to rotate is arranged on the gear.

Optionally, the driving assembly comprises a driven gear, an annular chain and a driving gear, the driven gear is coaxially arranged on the gear, the annular chain is sleeved on the driven gear and the driving gear at the same time, and the annular chain is meshed with the driven gear and the driving gear respectively.

Optionally, the drive assembly comprises a turning handle arranged on an outer edge of the gear.

Optionally, an anti-slip thread is provided on an outer wall of the rotating handle.

The technical scheme provided by the embodiment of the disclosure has the following beneficial effects:

to the cable fixation clamp that this disclosed embodiment provided, gear, half ring gear all rotationally set up on the face of bottom plate, the lateral wall meshing of gear and half ring gear, and half ring gear deviates from the spheroid that is provided with a plurality of interval arrangements on the inside wall of gear to can rotate through drive gear, the gear drives half ring gear and rotates, just also can drive the spheroid and rotate. In addition, limiting plate fixed mounting is on the bottom plate, and the extending direction of limiting plate is perpendicular to the rotation axis of half ring gear, the slider passes through the elastic component to be installed on the bottom plate, one side and the limiting plate sliding fit of slider, the slip direction of slider is crossing and perpendicular with the rotation axis of half ring gear, the central line of slider and the coincidence of the slip direction of slider, thereby can be under the limiting displacement of limiting plate, through spheroidal removal, can produce the extrusion to the inclined plane of slider, make the slider remove to the cable breach direction along the clearance between limiting plate and the spheroid, again because the centre of a circle of cable breach and the coincidence of the rotation axis of half ring gear, thereby can adjust the aperture size of cable breach through the removal of slider. When the cable gap opening is the largest, the cable passes through the cable gap, and the cable gap opening can be adjusted from large to small under the movement of the sliding block, so that the sliding block firmly clamps the cable.

That is to say, this disclosure drives half ring gear through the gear and rotates to make the spheroid extrude the slider, and then the removal through the slider realizes the regulation to the aperture of cable breach, makes the slider firmly press from both sides tight cable, just also can ensure the fixed effect of cable effectively, thereby ensures the safety of cable.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a schematic structural view of a first state of a cable retaining clip provided in the practice of the present disclosure;

FIG. 2 is a schematic structural view of a second state of a cable retaining clip provided in the practice of the present disclosure;

fig. 3 is a schematic structural diagram of a fixing block provided in the embodiment of the present disclosure;

FIG. 4 is an assembly schematic of a half-tooth ring provided by an embodiment of the present disclosure;

FIG. 5 is a schematic structural diagram of a driving assembly provided in an embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram of a drive gear according to an embodiment of the present disclosure;

FIG. 7 is a schematic structural diagram of a first state of an endless chain provided by embodiments of the present disclosure;

FIG. 8 is a schematic structural view of a second state of an endless chain provided by embodiments of the present disclosure;

FIG. 9 is a schematic structural view of an endless chain link provided by an embodiment of the present disclosure;

fig. 10 is an assembly schematic of a gear provided by an embodiment of the present disclosure.

The symbols in the drawings represent the following meanings:

1. a base plate; 11. a cable gap; 12. a fixed block; 121. a slot; 13. an annular groove; 14. a pin shaft; 141. a pin;

2. a gear assembly;

21. a gear; 211. a drive assembly; 2111. a driven gear; 2112. an endless chain; 2113. a driving gear; 2114. rotating the handle; 2115. anti-skid threads;

22. a half-toothed ring; 221. a sphere; 222. a semi-ring bump;

3. a clamping assembly; 31. a limiting plate; 32. an elastic member; 33. a slider; 331. a bevel; 332. a square clamping block; 3321. a rubber layer;

100. an electrical cable.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a first state of a cable retaining clip provided in the practice of the present disclosure, as shown in fig. 1, the cable retaining clip including a base plate 1, a gear assembly 2, and a plurality of clamping assemblies 3.

Gear assembly 2 includes gear 21 and half ring gear 22, gear 21 and half ring gear 22 all rotationally set up on the face of bottom plate 1, and the equal perpendicular to bottom plate 1 of rotation axis of gear 21 and half ring gear 22, the lateral wall meshing of gear 21 and half ring gear 22, be provided with a plurality of interval arrangement's spheroid 221 on the inside wall of half ring gear 22, each spheroid 221 and each clamping component 3 one-to-one, the position that corresponds the rotation axis of half ring gear 22 on bottom plate 1 is provided with cable breach 11, and the centre of a circle of cable breach 11 and the rotation axis coincidence of half ring gear 22.

Each clamping assembly 3 comprises a limiting plate 31, an elastic piece 32 and a sliding block 33, each clamping assembly 3 is arranged at intervals along the inner edge of the cable notch 11, for any clamping assembly 3, the limiting plate 31 is fixedly installed on the bottom plate 1, the extending direction of the limiting plate 31 is perpendicular to the rotating shaft of the half-tooth ring 22, the sliding block 33 is connected with the bottom plate 1 through the elastic piece 32, one side of the sliding block 33 is in sliding fit with the limiting plate 31, the sliding direction of the sliding block 33 is intersected and perpendicular with the rotating shaft of the half-tooth ring 22, the center line of the sliding block 33 is overlapped with the sliding direction of the sliding block 33, one side of the sliding block 33 facing the corresponding ball 221 is an inclined plane 331, and one side of the inclined plane 331 close to the half-tooth ring 22.

To the cable fixation clamp that this disclosed embodiment provided, gear 21, half ring gear 22 all rotationally set up on the face of bottom plate 1, and the lateral wall meshing of gear 21 and half ring gear 22, and half ring gear 22 deviates from and is provided with the spheroid 221 of a plurality of interval arrangements on the inside wall of gear 21 to can rotate through drive gear 21, gear 21 drives half ring gear 22 and rotates, also can drive spheroid 221 and rotate. In addition, the limiting plate 31 is fixedly installed on the bottom plate 1, the extending direction of the limiting plate 31 is perpendicular to the rotating shaft of the half-tooth ring 22, the slider 33 is installed on the bottom plate 1 through the elastic member 32, one side of the slider 33 is in sliding fit with the limiting plate 31, the sliding direction of the slider 33 is intersected with and perpendicular to the rotating shaft of the half-tooth ring 22, and the center line of the slider 33 is overlapped with the sliding direction of the slider 33, so that under the limiting action of the limiting plate 31, the inclined surface 331 of the slider 33 can be squeezed through the movement of the ball 221, and the slider 33 moves towards the cable notch 11 along the gap between the limiting plate 31 and the ball 221 against the elastic force of the elastic member 32 (see fig. 2. And because the center of the cable notch 11 coincides with the rotating shaft of the half-toothed ring 22, the opening of the cable notch 11 can be adjusted by moving the sliding block 33. When the opening degree of the cable notch 11 is the maximum, the cable 100 passes through the cable notch 11, and the opening degree of the cable notch 11 can be adjusted from large to small under the movement of the sliding block 33, so that the sliding block 33 firmly clamps the cable 100.

That is to say, this disclosure drives half ring gear 22 through gear 21 and rotates to make spheroid 221 extrude slider 33, and then through the removal of slider 33, realize the regulation to the aperture of cable breach 11, make slider 33 firmly press from both sides tight cable 100, also can ensure the fixed effect of cable 100 effectively, thereby ensure the safety of cable 100.

Illustratively, when the gear 21 rotates counterclockwise, the semi-toothed ring 22 and the ball 221 can be driven to rotate clockwise synchronously, so as to release the pressing of the ball 221 on the inclined surface 331 of the slider 33, and under the elastic force of the elastic member 32, the slider 33 retracts, so that the opening of the cable notch 11 is increased, so as to insert the cable 100 from the cable notch 11 into the bottom plate 1.

When the gear 21 rotates clockwise, the semi-toothed ring 22 and the sphere 221 can be driven to rotate counterclockwise synchronously, under the limiting effect of the limiting plate 31, the sphere 221 extrudes the inclined surface 331 of the sliding block 33 and moves towards the position close to the cable notch 11, so that the opening degree of the cable notch 11 is reduced, and the cable 100 is clamped under the combined action of the sliding blocks 33.

When the cable 100 needs to be taken out, the driving gear 21 rotates anticlockwise similarly, the semi-toothed ring 22 and the ball 221 can be driven to rotate clockwise synchronously, so that the extrusion of the ball 221 on the inclined surface 331 of the sliding block 33 is relieved, the sliding block 33 retracts under the action of the elastic force of the elastic piece 32, the opening degree of the cable notch 11 is increased, and the cable 100 can be taken out.

In the present embodiment, the cable fixing clip includes 4 balls 221 and 4 sets of clamping members 3, thereby enhancing the fixing effect of the cable 100. The cable retention clip may also include 8 spheres 221 and 8 sets of clamping assemblies 3, as the present disclosure is not limited in this regard.

It should be noted that the opening of the cable notch 11 can be adjusted, so that the clamping of a plurality of cables 100 or a single cable 100 can be realized. That is, the cable fixing clip provided by the present disclosure may be applicable not only to the fixing of a single cable 100 but also to the fixing of a single cable 100.

In this embodiment, the elastic member 32 provided by the present disclosure is connected to the slider 33 and the bottom plate 1 in a stretched state, so that the elastic member 32 always has a pulling force on the slider 33 in a direction away from the cable notch 11, so that when the release ball 221 presses the slider 33, the slider 33 retracts, and the locking of the slider 33 on the cable 100 is automatically released.

Fig. 3 is a schematic structural diagram of a fixing block according to an embodiment of the present disclosure, and as shown in fig. 3, each elastic member 32 is a spring, a plurality of fixing blocks 12 arranged at intervals are disposed on the bottom plate 1, each fixing block 12 is arranged in one-to-one correspondence with each spring, one end of each spring is fixed on the corresponding fixing block 12, and the other end of each spring is fixed on the corresponding slider 33.

In the above embodiment, the fixing block 12 facilitates the fixing of the spring on the base plate 1.

Illustratively, the mounting block 12 is a square structure.

In the above embodiment, the fixing block 12 is a square structure member to facilitate its fixing on the base plate 1.

In this embodiment, the fixing block 12 is welded to the base plate 1, thereby enhancing the fixing strength of the fixing block 12.

Optionally, a slot 121 is disposed on the fixing block 12, an axis of the slot 121 is arranged parallel to the plate surface of the bottom plate 1, and one end of the spring is inserted into the slot 121.

In the above embodiment, on the one hand, the slot 121 plays a role of guiding the spring to stretch and contract, and on the other hand, the slot 121 facilitates the fixing of the spring on the fixed block 12.

For example, the spring may be clamped in the slot 121 by a snap ring, or may be adhered in the slot 121 by an adhesive, which is not limited by the present disclosure.

Referring again to fig. 1, the side of the slider 33 facing the cable cut-out 11 is provided with a square clamping block 332, and one side of the square clamping block 332 is arranged facing the cable cut-out 11.

In the above embodiment, the square clamping block 332 has a certain width, so that the contact area between the cable 100 and the square clamping block 332 is large, and the cable 100 can be prevented from being scratched and damaged.

Illustratively, the square clamping block 332 is welded to the slider 33, and one side of the square clamping block 332 is in sliding fit with the limit plate 31, so that stability of the slider 33 during sliding can be enhanced.

Optionally, a side of the square clamping block 332 facing the cable cut-out 11 is provided with a rubber layer 3321.

In the above embodiment, the rubber layer 3321 has an elastic function, thereby preventing the cable 100 from being damaged by an excessive clamping force of the cable 100.

Illustratively, a rubber layer 3321 is adhesively arranged on the side of the square clamping block 332 facing the cable recess 11.

Illustratively, one surface of the rubber layer 3321, which is used for contacting the cable 100, may be a circular arc surface, so that the cable 100 may be better attached to achieve stable clamping of the cable 100.

Fig. 4 is an assembly schematic view of a half-toothed ring provided in an embodiment of the present disclosure, as shown in fig. 4, a half-ring protrusion 222 is coaxially and fixedly disposed on a bottom end surface of the half-toothed ring 22, an annular groove 13 is disposed on the bottom plate 1, and the half-ring protrusion 222 is slidably clamped in the annular groove 13.

In the above embodiment, the rotation of the half ring 22 is facilitated by the fitting of the half ring protrusions 222 and the annular groove 13.

Alternatively, the half-ring protrusion 222 and the annular groove 13 may both have a T-shaped structure, or the half-ring protrusion 222 and the annular groove 13 may both have a swallow-shaped structure, which is not limited by the present disclosure.

In the above embodiment, the half-ring protrusion 222 and the annular groove 13 are both T-shaped or swallow-shaped, so that the half-ring protrusion 222 is prevented from being separated from the annular groove 13.

Optionally, a driving assembly 211 for driving the rotation of the gear 21 is provided on the gear 21.

In the above embodiment, the driving assembly 211 is used for driving the gear 21 to rotate, which not only facilitates the clamping of the cable 100, but also effectively reduces the working strength.

Fig. 5 is a schematic structural diagram of a driving assembly according to an embodiment of the present disclosure, and as shown in fig. 5, the driving assembly 211 includes a driven gear 2111, a circular chain 2112 and a driving gear 2113 (see fig. 6), the driven gear 2111 is coaxially disposed on the gear 21, the circular chain 2112 is simultaneously sleeved on the driven gear 2111 and the driving gear 2113, and the circular chain 2112 is respectively engaged with the driven gear 2111 and the driving gear 2113.

In the above embodiment, the endless chain 2112 facilitates remote operation, thereby achieving adjustment of the opening degree of the cable notch 11. Through the meshing of the annular chain 2112 with the driven gear 2111 and the driving gear 2113, the driven gear 2111 can be driven to rotate by driving the driving gear 2113, and then the gear 21 is finally driven to rotate, so that the remote driving gear 21 can rotate conveniently.

Illustratively, when the opening degree of the cable notch 11 needs to be increased, the driving gear 2113 drives the driven gear 2111 to rotate counterclockwise, so as to drive the half-toothed ring 22 and the ball 221 to rotate clockwise synchronously, so as to release the pressing of the ball 221 on the inclined surface 331 of the slider 33, and under the action of the elastic force of the elastic member 32, the slider 33 retracts, so that the opening degree of the cable notch 11 is increased (see fig. 7).

When the opening degree of the cable notch 11 needs to be reduced, the driving gear 2113 drives the driven gear 2111 to rotate clockwise, so as to drive the half-toothed ring 22 and the ball 221 to rotate counterclockwise synchronously, under the limiting action of the limiting plate 31, the ball 221 extrudes the inclined surface 331 of the sliding block 33 and moves towards the position close to the cable notch 11, so that the opening degree of the cable notch 11 is reduced (see fig. 8), and the square clamping block 332 clamps the cable 100.

It should be noted that, since the cable 100 generally needs to be fixed at a high position, the length of the endless chain 2112 provided by the present disclosure has a specification of 1m, 2m, and 5 m. When the length of the endless chain 2112 is too long, in order to ensure the normal operation of the driving assembly 211, an intermediate gear may be provided between the driving gear 2113 and the driven gear 2111, and the intermediate gear may be identical to the driving gear 2113 (see fig. 9).

It is easy to understand that, when it is required to rotate the remote driving gear 21, the driven gear 2111 is engaged with the gear 21 by splicing with the annular chain 2112 with a length suitable for the actual distance, and then the driving gear 2113 is driven to rotate, so that the cable 100 can be fixed.

Fig. 10 is a schematic view of the assembly of the gear provided by the embodiment of the present disclosure, and as shown in fig. 10, the gear 21 is connected with the pin 14 of the base plate 1.

In the above embodiment, the gear 21 is connected to the base plate 1 by the pin 14, so that the gear 21 can rotate on the base plate 1.

Illustratively, the pin 14 and the gear 21 are coaxially arranged, and one pin 141 is inserted into each end of the pin 14, the axes of the two pins 141 are perpendicular to the end face of the gear 21, and the gear 21 and the bottom plate 1 are sandwiched between the two pins 141.

Optionally, drive assembly 211 includes a rotating handle 2114, rotating handle 2114 being disposed on an outer edge of gear 21.

In the above embodiment, the turning handle 2114 facilitates the turning of the gear 21.

Illustratively, when the opening degree of the cable notch 11 needs to be increased, the rotating handle 2114 is rotated counterclockwise; when the opening degree of the cable notch 11 needs to be reduced, the handle 2114 is rotated clockwise.

When the gear 21 is not required to rotate, the gear 21 and the bottom plate 1 may be fixedly connected by bolts, so as to prevent the gear 21 from rotating, and ensure the fixing strength of the slider 33 to the cable 100.

Optionally, anti-slip threads 2115 are provided on the outer wall of the rotating handle 2114.

In the above embodiment, the anti-slip thread 2115 functions to increase friction force, facilitating manual grasping.

Illustratively, the outer wall of the rotating handle 2114 may be provided with a rubber sleeve, which is also convenient for manual holding, but the disclosure is not limited thereto.

It should be noted that the rotating handle 2114 can be driven to rotate by a motor, so as to save labor and reduce working strength, and specifically, the output shaft of the motor drives the gear 21 to rotate, so as to fix the cable 100.

In addition, the rotation of the driving gear 21 by the motor can further lock the cable 100 while saving labor.

Optionally, the cable retaining clip is a metal structural member.

In the above embodiment, the cable fixing clip is a metal structure, which increases the structural strength and effectively prevents the cable 100 from generating strong vibration when a large current is connected or disconnected.

Illustratively, the surface of the cable retaining clip is disposed with an insulating layer.

In the above embodiment, the insulating layer functions as an insulator, thereby preventing the cable 100 from presenting a safety hazard.

The present disclosure has the following benefits:

1. the opening degree of the cable notch 11 of the cable fixing clamp provided by the disclosure can be adjusted, and the cable fixing clamp can be suitable for cables 100 with different diameters.

2. The cable fixing clamp provided by the disclosure is convenient to detach and can be repeatedly used, so that the waste of resources is avoided.

3. The cable fixing clamp provided by the disclosure has the advantages of simple structure, convenience in operation, firmness and reliability, avoids the binding work in the fixing of the existing cable 100 during use, enhances the fixing effect of the cable 100, and can effectively improve the working efficiency.

The operation of the cable retaining clip is briefly described as follows:

first, the driving gear 21 rotates counterclockwise to sequentially drive the half-toothed ring 22 and the ball 221 to rotate clockwise, so that the ball 221 releases the pressing of the inclined surface 331 of the slider 33, and the slider 33 retracts under the elastic force of the elastic member 32, so that the opening degree of the cable notch 11 is maximized (see fig. 1).

Next, the cable 100 is inserted into the floor panel 1 from the cable notch 11.

Then, the driving gear 21 rotates clockwise to drive the half-toothed ring 22 to rotate counterclockwise, so as to drive the ball 221 to rotate counterclockwise, under the limiting effect of the limiting plate 31, the ball 221 extrudes the inclined surface 331 of the sliding block 33 and moves to a position close to the cable notch 11, so that the opening degree of the cable notch 11 is reduced (see fig. 2), and the cable 100 is clamped through the combined action of the sliding blocks 33.

When the cable 100 needs to be taken out, the driving gear 21 rotates anticlockwise similarly, so that the semi-toothed ring 22 and the ball 221 are sequentially driven to rotate clockwise, the extrusion of the ball 221 on the inclined surface 331 of the sliding block 33 is relieved, the sliding block 33 retracts under the action of the elastic force of the elastic piece 32, the opening degree of the cable notch 11 is made to be maximum, and the cable 100 can be taken out.

The above description is intended to be exemplary only and not to limit the present disclosure, and any modification, equivalent replacement, or improvement made without departing from the spirit and scope of the present disclosure is to be considered as the same as the present disclosure.

Claims

1. A cable fixing clamp, characterized in that it comprises a base plate (1), a gear assembly (2) and a plurality of clamping assemblies (3);

the gear assembly (2) comprises a gear (21) and a half-toothed ring (22), the gear (21) and the half-toothed ring (22) are rotatably arranged on the plate surface of the bottom plate (1), the rotating shafts of the gear (21) and the half-toothed ring (22) are perpendicular to the bottom plate (1), the gear (21) is meshed with the outer side wall of the half-toothed ring (22), a plurality of spheres (221) which are arranged at intervals are arranged on the inner side wall of the half-toothed ring (22), each sphere (221) corresponds to each clamping assembly (3) one by one, a cable notch (11) is arranged on the bottom plate (1) in a position corresponding to the rotating shaft of the half-toothed ring (22), and the circle center of the cable notch (11) is coincided with the rotating shaft of the half-toothed ring (22);

each clamping component (3) comprises a limiting plate (31), an elastic piece (32) and a sliding block (33), each clamping component (3) is arranged along the inner edge of the cable notch (11) at intervals, the limiting plate (31) is fixedly installed on the bottom plate (1) for any one of the clamping components (3), the extending direction of the limiting plate (31) is perpendicular to the rotating shaft of the semi-toothed ring (22), the sliding block (33) is connected with the bottom plate (1) through the elastic piece (32), one side of the sliding block (33) is in sliding fit with the limiting plate (31), the sliding direction of the sliding block (33) is intersected with and perpendicular to the rotating shaft of the semi-toothed ring (22), the central line of the sliding block (33) is overlapped with the sliding direction of the sliding block (33), and one side, facing to the corresponding ball body (221), of the sliding block (33) is an inclined plane (331), the inclined surface (331) is gradually far away from the center line of the sliding block (33) from one side to the other side of the semi-tooth ring (22).

2. The cable fixing clamp according to claim 1, wherein each of the elastic members (32) is a spring, a plurality of fixing blocks (12) arranged at intervals are arranged on the bottom plate (1), each of the fixing blocks (12) is arranged in one-to-one correspondence with each of the springs, one end of each of the springs is fixed on the corresponding fixing block (12), and the other end of each of the springs is fixed on the corresponding sliding block (33).

3. The cable fixing clip as claimed in claim 2, wherein the fixing block (12) is provided with a slot (121), an axis of the slot (121) is arranged in parallel with a plate surface of the bottom plate (1), and one end of the spring is inserted into the slot (121).

4. Cable fixing clamp according to claim 1, characterized in that the side of the slider (33) facing the cable cut-out (11) is provided with a square clamping block (332), a side of the square clamping block (332) being arranged facing the cable cut-out (11).

5. The cable retaining clip of claim 4, wherein a side of the square clamping block (332) facing the cable gap (11) is provided with a rubber layer (3321).

6. Cable fixing clamp according to claim 1, characterized in that the bottom end face of the semi-toothed ring (22) is coaxially and fixedly provided with a half-ring projection (222), the base plate (1) is provided with an annular groove (13), and the half-ring projection (222) is slidably snapped in the annular groove (13).

7. The cable retaining clip of claim 1 wherein the gear (21) is provided with a drive assembly (211) for driving the gear (21) in rotation.

8. The cable retaining clip of claim 7, wherein the driving assembly (211) includes a driven gear (2111), an endless chain (2112) and a driving gear (2113), the driven gear (21) is coaxially disposed on the gear (21), the endless chain (2112) is simultaneously sleeved on the driven gear (2111) and the driving gear (2113), and the endless chain (2112) is respectively engaged with the driven gear (2111) and the driving gear (2113).

9. The cable retaining clip of claim 7, wherein the drive assembly (211) includes a rotating handle (2114), the rotating handle (2114) being disposed on an outer edge of the gear (21).

10. The cable retaining clip of claim 9, wherein the outer wall of the twist grip (2114) is provided with anti-slip threads (2115).