KR101152933B1 - Apparatus to connect cable - Google Patents

Abstract

PURPOSE: A cable connecting apparatus is provided to arrange a middle part of a control cable inside a connection ring and to insert the control cable into a fitting groove. CONSTITUTION: A control cable is combined with a cable fixing unit(1). A connection ring(3) is combined with the cable fixing unit. A connector(5) is combined with the connection ring. A connection pin(17) is fixed to the connector. A connection pin separation preventing unit(19) is installed onto the connection pin.

Description

Cable connecting device {Apparatus to connect cable}

The present invention relates to a cable connecting device that can be applied to control cables and power cables used in industrial robots, robot carriages, various machine tools, industrial machines, and can prevent disconnection of connection parts such as control cables.

In general, industrial robots and the like are used with a control cable and a power cable for connecting a control device or power supply, such control cable and power cable is connected to the control device or power supply by a cable connection device such as a connector.

When the cable connection device is applied to an industrial robot or the like, there is a problem in that the control cable is disconnected from the connection part of the control cable and the connector due to impact, shaking, and torsion, which are transmitted to the control cable from the outside, thereby reducing durability.

Accordingly, the present invention has been proposed to solve the above problems, and an object of the present invention is to control the shock, shaking, and torsion generated during the operation of such a device in an apparatus such as an industrial robot even when transmitted to the control cable. The present invention provides a cable connecting device that can increase durability by preventing disconnection of a control cable at a connection portion of a cable and a connector.

In order to achieve the object of the present invention as described above, the present invention is a cable fixing portion to which the control cable is coupled, the connection ring is coupled to the cable fixing portion and provided with a space for receiving the control cable therein, and the connection ring It provides a cable connecting device comprising a connector coupled to the plurality of connection pins connected to the control cable.

The connecting ring is preferably provided with fitting grooves in which an intermediate portion of the control cable is fitted on the inner circumferential direction along the circumferential direction.

The connection ring is preferably provided with a waterproof member therein.

The connection ring is fitted to the inside of the connection ring is preferably fitted to the control cable fixing member provided along the circumferential direction of the fitting grooves to be fitted in the slack middle portion of the control cable.

The control cable fixing member is preferably made of rubber or synthetic resin.

The fitting grooves may be disposed between the protrusions provided with a portion of the connection ring protruding toward the center portion along the circumferential direction of the connection ring.

Preferably, the fitting grooves are disposed between protrusions provided by a part of the control cable fixing member protruding toward the center portion along the circumferential direction of the control cable fixing member.

The protrusions are preferably made of an elastic material of rubber material.

The connector is bent in the middle portion so that both ends face in different directions, and formed by synthetic resin or silicone in a state in which the connecting pins and the control cable are coupled around the connecting pins disposed at one side of the connector. It is desirable to provide a connection pin departure prevention portion.

Preferably, the connection ring is fixed to the cable fixing part and the connector by screwing.

The cable fixing part is provided with an insertion hole into which the control cable is inserted and provided with a space therein, an inner case screwed to an inner part of the outer case and screwed to the connection ring and provided with a space therein, the It is preferable to include a first fixing member fitted to the inside of the inner case and provided with a space therein, and a second fixing member fitted to the inner circumferential surface of the first fixing member and provided with a fixing hole for fixing the control cable.

The first fixing member may include a body part in close contact with an inner circumferential surface of the inner case, extension parts extending from the body part and disposed at regular intervals with elastic force acting in a direction from the center to an outward direction, and at the distal ends of the extension parts. It is preferably provided to protrude and include a locking step to limit the movement of the first fixing member is caught on one end of the inner case.

The second fixing member is fitted and wrapped around the outer circumferential surface of the control cable, and is preferably made of a rubber material having an elastic force by being fitted to the inner circumferential surface of the second fixing member.

In addition, the present invention includes a connection ring is coupled to the control cable and the space provided therein to accommodate the control cable, a connector coupled to the connection ring and a plurality of connection pins connected to the control cable is fixed, The connection ring provides a cable connecting device in which fitting grooves into which an intermediate portion of the control cable is fitted on an inner circumferential surface thereof are provided along the circumferential direction.

In addition, the present invention includes a connection ring is coupled to the control cable and the space provided therein to accommodate the control cable, a connector coupled to the connection ring and a plurality of connection pins connected to the control cable is fixed, The connection ring is fitted to the inside of the connection ring and provides a cable connection device to which the control cable fixing member provided along the circumferential direction of the fitting grooves in which the slack middle portion of the control cable is fitted.

The fitting grooves provided in the connection ring are preferably disposed between the protrusions provided with a portion of the connection ring protruding toward the central portion along the circumferential direction of the connection ring.

Preferably, the fitting grooves provided in the control cable fixing member are disposed between the protrusions provided with a portion of the control cable fixing member protruding toward the center portion along the circumferential direction of the control cable fixing member.

In the present invention, the middle part of the control cables coupled to the connecting pin is loosely disposed inside the connection ring, and at the same time, a part of the control cable arranged in the inner space of the connection ring is inserted into the grooves so that the position of the control cable does not change. When the impact, shake, or twist occurs from the outside to minimize the influence of these external forces on the control cable has the effect of increasing the durability by preventing the disconnection of the control cable.

1 is an external view showing a cable connection device for explaining a first embodiment of the present invention.
FIG. 2 is an exploded perspective view showing an exploded main part of FIG. 1.
3 is a cross-sectional view of FIG. 1 taken along the length direction.
4 is a diagram showing a second embodiment of the present invention.
5 is an exploded view showing a third embodiment of the present invention.
6 is a view showing a combination of the cable connecting device shown in FIG.
7 is an exploded view showing a fourth embodiment of the present invention.
8 is a view showing a combination of the cable connecting device shown in FIG.
9 is an exploded view showing a fifth embodiment of the present invention.
10 is a view showing a combination of the cable connecting device shown in FIG.
11 is an exploded view showing a sixth embodiment of the present invention.
12 is a view showing a combination of the cable connecting device shown in FIG.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the specification.

1 is a view for explaining a first embodiment of the present invention, Figure 2 is an exploded perspective view showing the main part of Figure 1, Figure 3 is a cross-sectional view of Figure 1 cut in the longitudinal direction, showing a cable connection device Doing.

Cable connection device of the first embodiment of the present invention, a cable fixing portion (1) to which a control cable or a power cable (C, hereinafter referred to as "control cable") is coupled, the coupling ring coupled to the cable fixing portion (1) (3) and a connector (5) coupled to the connecting ring (3).

The control cable (C) will be collectively referred to as a control cable and a power cable used in industrial robots, robot carriages, various machine tools, industrial machines. Such a control cable (C) may have a structure in which a plurality of strands of wires (C1) are typically disposed in the center portion and an outer sheath is provided to protect the wires (C1).

The cable fixing part 1 can fix the control cable C mentioned above. The cable fixing part 1 may include an outer case 7, an inner case 9, a first fixing member 11, and a second fixing member 13.

The outer case 7 is provided with an insertion hole 7a into which the control cable C is inserted. The insertion hole 7a provided in the outer case 7 is preferably provided in the center portion of the outer case 7 along the longitudinal direction of the control cable C. The outer case 7 is provided with a space therein. And the outer case 7 is provided with a screw groove that can be combined with the inner case 9 on one side of the inner circumferential surface.

The inner case 9 is threaded on the outer circumferential surface to be screwed with the outer case 7 and may also be screwed to the connecting ring 3. The inner case 9 is preferably made of a ring shape provided with a space in the center.

When the inner case 9 is coupled to the outer case 7, a portion of the tip may be fixed by making a step with respect to the inner circumferential surface of the outer case 7.

The first fixing member 11 may be fitted into the inner case 9. The first fixing member 11 is provided with a space therein. The first fixing member 11 includes a body portion 11a formed in a ring shape, extension portions 11b extending in the longitudinal direction (parallel to the center), and extension portions 11b. It may include a locking jaw portion (11c) provided at the front end. The first fixing member 11 is preferably made of a synthetic resin excellent in elastic force.

The body part 11a may be fixed to the inner surface of the inner case 9.

In addition, the extension parts 11b preferably have elastic force acting in the outward direction with respect to the center line. The extension portions 11b preferably extend from the body portion 11a at regular intervals.

The locking jaw portion 11c has a structure in which a portion of the outer circumferential side of the end portion of the extension portion 11b protrudes outward. That is, the locking jaw portion 11c serves to limit the movement of the first fixing member 11 in a direction opposite to the direction of being inserted into the one end of the inner case (9).

The second fixing member 13 may be fixedly coupled to the inner circumferential surface of the first fixing member 11 by interference fit. The second fixing member 13 is preferably fitted to the front end side of the first fixing member 11 (section passing through the locking jaw portion 11c at the end of the extending portion 11b). In this way, the second fixing member 13 is fitted to the distal end of the first fixing member 11 even though the control cable C is firmly fixed in the axial direction, even if some shaking occurs in the circumferential direction from the center line. It may be absorbed by the elastic force of the fixing member (11).

The second fixing member 13 is formed in a ring shape so that the control cable C can be inserted therein, and a fixing hole 13a is provided to surround the outer circumferential surface of the control cable C and maintain the fitted coupling state. . The second fixing member 13 is preferably made of a rubber material having an elastic force.

The connection ring 3 is provided with screw grooves on both sides of the inner circumferential surface thereof, and one side thereof is screwed into the inner case 9 of the cable fixing part 1, and the other side thereof may be screwed into the connector 5. The connection ring 3 is provided with a space for accommodating the electric wire C1 provided in the control cable C in a loose state.

The inner circumferential surface of the connection ring 3 is provided with fitting grooves 3a that can pinch the middle portion of the wire C1 of the control cable C to fix the position of the wire C1. The fitting grooves 3a are preferably arranged at regular intervals along the circumferential direction.

The fitting grooves 3a may be disposed between the protrusions 3b protruding a part of the connection ring 3 toward the center line along the circumferential direction of the connection ring 3. That is, the fitting grooves 3a are provided with the projections 3b in the direction toward the center line of the shaft in the connecting ring 3 and are between these projections 3b. The protrusions 3b may be made of the same material as the connection ring 3 and preferably have an elastic force acting in the axial direction. Therefore, the protrusions 3b have some elastic force acting in the axial direction when the middle portion of the wire C1 of the control cable C is fitted to the fitting grooves 3a, so that the wire C1 of the control cable C is provided. The middle portion of the can remain fitted.

On the other hand, the connection ring 3 may be provided with a waterproof member 15 therein. The waterproof member 15 may be formed in a ring shape of a rubber material. The waterproof member 15 blocks a gap that may occur between each of the cable fixing part 1 and the connector 5 in the process of assembling the connecting ring 3 to connect the external water and moisture to the connecting ring 3. ) Can be prevented from entering inside.

One side of the connector 5 may be screwed to the connection ring 3 by providing a thread on a portion of the outer circumferential surface thereof, and the other side of the connector 5 may be connected to the wire C1 of the control cable C. ) Are placed. Around the connecting pins 17, the connecting pin departure preventing unit 19 formed by a synthetic resin or silicon in a state in which the connecting pins 17 and the wire C1 of the control cable C are coupled to each other is formed. Is provided. That is, the connection pin detachment prevention unit 19 fixes the distal end of the connection pin 17 and the wire C1 of the control cable C to the connector 5.

The connection pin departure preventing unit 19 may prevent the connection pin 17 from being separated from the connector 5 and block moisture or water from flowing into the connector 5 from the outside.

On the other hand, the connector 5 in the embodiment of the present invention has been described by showing an example bent in an approximately 'b' shape as an example. However, the shape of the connector 5 is not limited to this embodiment, and the middle portion may be formed in a bent shape so that both ends face different directions.

The assembly process and the effect of the cable connection device according to the first embodiment of the present invention will be described as follows.

First, the outer case 7 and the inner case 9 of the cable fixing part 1 are screwed together. Then, the control cable (C) is inserted into the insertion hole (7a) of the outer case (7). The second fixing member 13 is fitted to the outer circumferential surface of the control cable C to be coupled thereto. Then, the first fixing member 11 and the second fixing member 13 are combined. In this state, the first fixing member 11 is inserted into the inner case 9 to be fitted. Then, one end of the inner case 9 and the engaging jaw 11c of the first fixing member 11 are coupled to each other to fix the control cable C.

And the electric wire C1 in the inside of the control cable C is loosely arrange | positioned. The control cable (C) may have an elastic force to some extent at the tip of the extension portion (11b) of the first fixing member 11 when the shaking occurs from the outside in the extension portion (11b) of the first fixing member (11) It can absorb shock. Therefore, it is possible to minimize the external shock is transmitted to the wire (C1) of the control cable (C).

Then, the connecting pin 17 is connected to the distal end of the wire C1 of the control cable C to be made of silicon or the like, and the sealant is formed on the inner side of the connector 5 to make the connecting pin departure preventing portion 19. The connection pin detachment prevention unit 19 fixes the distal end of the connection pin 17 and the wire C1 of the control cable C to the connector 5. Therefore, it is possible to prevent the intrusion into the connector 5 with the external moisture or water by the connection pin departure prevention portion 19.

On the other hand, the wire C1 in the middle part of the control cable C is loosely arranged (meaning the wire in the middle part of the outer shell), and the middle part of the wire C1 is partially connected to the connection ring 3 as shown in FIG. 3. Insert it into the fitting groove (3a) of the. Then, the connecting ring 3 is fixed to the cable fixing part 1 and the connector 5 by screwing.

In this case, the position of the middle portion of the wire C1 of the control cable C may be fixed by the elastic force of the protrusions 3b. Of course, even in this case, the unfixed part of the wire C1 of the control cable C is still placed in the space provided in the connecting ring 3 in a loose state.

Then, the middle part of the wire C1 of the control cable C may be loosely disposed in the inner space of the connection ring 3 and a part thereof may be fixed to the fitting groove 3a.

When a large shock or vibration occurs from the outside, when the electric wire C1 is transmitted through the control cable C to the wire C1 of the control cable C, the wire C1 is disposed in a loose state inside the connection ring 3. Since it is prevented from being pulled out abruptly, and if this limit is exceeded, it is possible to prevent the wire C1 of the control cable C from being disconnected or damaged as the middle part of the wire C1 is separated from the fitting groove 3a. have.

4 is a diagram showing a second embodiment of the present invention. Other examples of the embodiment of the present invention will be described only in terms of differences from the above-described first embodiment, and the configuration and operation effects of the same parts will be replaced by the description of the first embodiment.

In the above-described first embodiment, although the protrusions 3b are provided with the same material as the connection ring 3 and the fitting grooves 3a are provided between the protrusions 3b, the second embodiment of the present invention is illustrated. The example further includes a separate control cable fixing member 21. The control cable fixing member 21 may be fixed to the fitting coupling inside the connection ring (3). In some cases, a groove for fitting the control cable fixing member 21 to the inner circumferential surface of the connection ring 3 may be provided along the circumferential direction.

In other words, the control cable fixing member 21 is fitted to the inside of the connecting ring 3 and the other fitting grooves 21a to which the wire C1 of the extended middle portion of the control cable C is fitted are circumferentially directed. Are provided accordingly.

The fitting grooves 21a may be disposed between the protrusions 21b provided with a portion of the control cable fixing member 21 protruding toward the center portion in the circumferential direction of the control cable fixing member 21. The control cable fixing member 21 is preferably made of a rubber material or a synthetic resin material. In particular, the protrusions 21b are preferably made of an elastic material made of rubber.

Compared with the above-described first embodiment, the second embodiment of the present invention facilitates the processing of the connection ring 3 while ensuring the space inside the connection ring 3 and simultaneously controlling the control cable C. There is an advantage that can easily fix the middle portion of the wire (C1).

5 is an exploded view for explaining a third embodiment of the present invention, Figure 6 is a coupling diagram of Figure 5, showing a cable connection device. The third embodiment of the present invention will be described only in comparison with the above-described embodiments, and the same parts will be replaced by the description of the above-described embodiment.

The connecting ring 3 of the third embodiment of the present invention is provided with a space therein, and has a shape in which the diameter of the portion constituting the space is larger than the diameter of the portion coupled to the cable fixing part 1. The connecting ring 3 may be manufactured in various sizes according to the size of the cable fixing part 1 and applied to the cable connecting device. The third embodiment of the present invention shows that the present invention can be variously implemented.

In the third embodiment of the present invention, as described in the above-described first embodiment, fitting grooves 3a are provided to insert the wires C1 of the control cable C into the connection ring 3. These fitting grooves 3a may be provided between the protrusions 3b disposed toward the center line direction passing through the center portion.

Of course, the connecting ring 3 of the third embodiment of the present invention may be provided with fitting grooves 3a integrally formed with the connecting ring 3 as in the first embodiment, but instead of the second embodiment. As described above, it is also possible to combine a separate control cable fixing member. The structure in which the connecting ring 3 of the third embodiment of the present invention is coupled to the control cable fixing member as in the second embodiment will be replaced by the description of the second embodiment.

7 is a view for explaining a fourth embodiment of the present invention, Figure 8 is a coupling diagram of Figure 7, showing a cable connection device. The fourth embodiment of the present invention will be described only in comparison with the above-described embodiments and the same parts will be replaced by the description of the above-described embodiment.

In the fourth embodiment of the present invention, the interface 23 is disposed between the cable fixing part 1 and the connecting ring 3. The interface 23 is for connecting the cable fixing part 1 and the connection ring 3. According to the fourth embodiment of the present invention, the cable connection device can be configured to correspond to various control cable sizes by manufacturing the connection ring 3 in one kind and configuring only the interface 23 to configure the cable connection device. . That is, the size of the cable fixing part 1 may be changed according to the thickness of the control cable, and by using the appropriate interface 23 according to the size of the cable fixing part 1, the cable fixing part 1 and the connecting ring ( 3) can be connected. According to the fourth embodiment of the present invention, one type of connection ring 3 may be used regardless of the thickness of the control cable, and the manufacturing cost of the interface 23 may be less than the manufacturing cost of the connection ring 3. The manufacturing cost of the device can be reduced.

In addition, the fourth embodiment of the present invention may be provided with fitting grooves 3a for inserting the wires C1 of the control cable C inside the connection ring 3 as in the first embodiment. . These fitting grooves 3a may be provided between the protrusions 3b disposed toward the center line direction passing through the center portion.

Of course, the connecting ring 3 of the fourth embodiment of the present invention may be provided with a fitting groove 3a integrally formed with the connecting ring 3 as in the first embodiment, but instead of the second embodiment. As described above, it is also possible to combine a separate control cable fixing member. The structure in which the connecting ring 3 of the fourth embodiment of the present invention is coupled to the control cable fixing member as in the second embodiment will be replaced with the description of the second embodiment.

9 is a view for explaining a fifth embodiment of the present invention, Figure 10 is a coupling diagram of Figure 9, showing a cable connection device. The fifth embodiment of the present invention will be described only in comparison with the above-described embodiments, and the same parts will be replaced by the description of the above-described embodiment.

In the above-described embodiment, the control cable C is coupled to the cable fixing part 1, the cable fixing part 1 is coupled to the connecting ring 3, and the connecting ring 3 is coupled to the connector 5. Although illustrated by way of example, in the fifth embodiment of the present invention, a cable may be directly coupled to the connecting ring 3, and the connecting ring 3 may be coupled to the connector 5. And the outer periphery of the control cable (C) may be provided with a protective member 25 that can protect the control cable (C). The protective member 25 may be made of a mesh material having an elastic force. The protection member 25 may be made of a synthetic resin or metal material having excellent elasticity.

Of course, the connection ring 3 applied to the fifth embodiment of the present invention may be provided with a fitting groove for fixing the control cable C while providing a space therein, or the control cable fixing member described above may be disposed. Etc. The structure described in the above embodiments can be applied as it is.

This fifth embodiment of the present invention shows that the present invention can be implemented with a simpler structure.

FIG. 11 is a view for explaining a sixth embodiment of the present invention, and FIG. 12 is a coupling diagram of FIG. 10, illustrating a cable connection device. The sixth embodiment of the present invention will be described only in terms of differences from the above-described fifth embodiment, and the same parts will be replaced by the description of the above-described embodiment.

Compared to the fifth embodiment, the sixth embodiment of the present invention may be made of a spring having excellent elasticity such that the protective member 25 disposed on the outer portion of the control cable C is disposed. That is, the sixth embodiment of the present invention shows that the protection member 25 for protecting the control cable C can be applied in various structures. Of course, the structure described in the fifth embodiment may be applied to the connection ring 3 of the sixth embodiment.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, And it goes without saying that the invention belongs to the scope of the invention.

1.cable fixing part,
3. Connection ring, 3a. Fitting groove, 3b,
5. Connector,
7. Outer case, 7a. Insertion Hole,
9. inner case;
11. First fixing member, 11a. Body part, 11b. Extension, 11c. Hanging Jaw,
13. Second fixing member, 13a, fixing hole,
15. Waterproof member
17. Connecting pins,
19. Connecting pin release prevention part,
21. Control cable fixing member, 21a. Fitting groove, 21b. projection part,
23. Interface,
25. Protective member

Claims (17)

Cable fixing to which the control cable is coupled,
A connection ring coupled to the cable fixing part and provided with a space for receiving the control cable therein; and
A connector coupled to the connection ring and connected to a plurality of control cables, the connector being fixed;
The connector
The middle part is bent so that both ends face different directions,
And a connection pin detachment prevention part formed by a synthetic resin or silicone in a state in which the connection pins and the control cable are coupled around the connection pins disposed at one side of the connector. The method according to claim 1,
The connecting ring
Cable connection device provided in the circumferential direction are fitted grooves in which the middle portion of the control cable is fitted on the inner circumferential surface. The method according to claim 1,
The connecting ring
Cable connection device provided with a waterproof member therein. The method according to claim 1,
The connecting ring
And a control cable fixing member coupled to the inside of the connection ring and provided with fitting grooves in which a slack middle portion of the control cable is fitted along the circumferential direction. The method of claim 4,
The control cable fixing member
Cable connection device made of rubber or synthetic resin. The method according to claim 2,
The fitting grooves
The cable connecting device is disposed between the protrusions provided with a portion of the connection ring protrudes toward the central portion in the circumferential direction of the connection ring. The method of claim 4,
The fitting grooves
And a portion of the control cable fixing member protruded from the protrusions provided toward the center portion along the circumferential direction of the control cable fixing member. The method of claim 7,
The protrusions
Cable connecting device made of rubber-based elastic body. delete The method according to claim 1,
The connecting ring
Cable connection device is fixed to each of the cable fixing portion and the connector by screwing. The method according to claim 1,
The cable fixing part
An outer case provided with an insertion hole into which the control cable is inserted and provided with a space therein;
An inner case screwed to an inner portion of the outer case and fixed to the connection ring by screwing, and provided with a space therein;
A first fixing member fitted into the inner case and provided with a space therein;
A second fixing member fitted to an inner circumferential surface of the first fixing member and provided with a fixing hole for fixing the control cable;
Cable connection device comprising a. The method of claim 11,
The first fixing member
A body part in close contact with an inner circumferential surface of the inner case;
Extension parts extending from the body portion and the elastic force is applied to the outer direction from the center and arranged at regular intervals,
A locking jaw portion protruding outwardly from the front end portions of the extension parts and caught by one end of the inner case to limit the movement of the first fixing member.
Cable connection device comprising a. The method of claim 11,
The second fixing member
A cable connection device made of a rubber material having elasticity by being fitted to the outer circumferential surface of the control cable and being coupled to the inner circumferential surface of the second fixing member. A connecting ring to which the control cable is coupled and provided therein a space for accommodating an intermediate portion of the wire provided inside the control cable;
A connector coupled to the connection ring and connected to a plurality of control cables, the connector being fixed;
The connecting ring
Fitting grooves, in which the middle portion of the control cable is fitted to the inner circumferential surface, are provided along the circumferential direction,
The fitting grooves
The cable connecting device is disposed between the protrusions provided with a portion of the connection ring protrudes toward the central portion in the circumferential direction of the connection ring. A connecting ring to which the control cable is coupled and provided therein a space for accommodating an intermediate portion of the wire provided inside the control cable;
A connector coupled to the connection ring and connected to a plurality of control cables, the connector being fixed;
The connecting ring
The control cable fixing member provided in the circumferential direction is fitted with fitting grooves fitted in the connection ring and fitted with the slack middle portion of the control cable.
The fitting grooves
And a portion of the control cable fixing member protruded from the protrusions provided toward the center portion along the circumferential direction of the control cable fixing member. delete delete

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