CN210273388U

CN210273388U - Cable clamp and wind power equipment

Info

Publication number: CN210273388U
Application number: CN201921712561.9U
Authority: CN
Inventors: 陈庆; 秦志胜; 曾洁如
Original assignee: Sany Renewable Energy Co Ltd
Current assignee: Sany Renewable Energy Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-04-07
Anticipated expiration: 2029-10-12

Abstract

The embodiment of the utility model provides a cable clamp and wind-powered electricity generation equipment relates to the wind-powered electricity generation equipment field, and this cable clamp is provided with first recess including the first holder and the second holder that distribute side by side, first holder, and the second holder is provided with the second recess, first holder and the cooperation of second holder for first recess and second recess enclose to close and form the centre gripping hole that is used for the centre gripping cable. One side of the first clamping piece close to the second clamping piece is provided with a first protruding portion, one side of the second clamping piece close to the first clamping piece is provided with a first recessed portion, the first protruding portion and the first recessed portion extend into the clamping hole, and the first protruding portion is embedded in the first recessed portion. The cable clamp can effectively block the fire spread of the cable.

Description

Cable clamp and wind power equipment

Technical Field

The utility model relates to a wind power equipment field particularly, relates to a cable clamp and wind power equipment.

Background

In case of fire, the wind generating set may face the problems of equipment damage and power interruption, and large economic loss is generated. At present, in the prior art, the cable clamp has poor effect of hindering the cable fire from spreading.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable clamp, this cable clamp can effectively hinder the intensity of a fire of cable to spread.

An object of the utility model is to provide a wind power equipment still, this wind power equipment includes the above-mentioned cable clamp that mentions to have the whole functions of this cable clamp.

The embodiment of the utility model is realized like this:

in a first aspect, an embodiment of the present invention provides a cable clamp, including a first clamping member and a second clamping member distributed side by side, where the first clamping member is provided with a first groove, the second clamping member is provided with a second groove, and the first clamping member is matched with the second clamping member, so that the first groove and the second groove enclose a clamping hole for clamping a cable;

the first clamping piece is close to one side of second clamping piece is provided with first bulge, the second clamping piece is close to one side of first clamping piece is provided with first depressed part, first bulge with first depressed part all extends to in the centre gripping hole, first bulge inlays to be located in the first depressed part.

In an optional embodiment, the number of the clamping holes is multiple, the clamping holes are arranged side by side and at intervals, and the first protruding portion and the first recessed portion are arranged between every two adjacent clamping holes.

In an alternative embodiment, two ends of the first protrusion extend to the edge of the first clamping piece and the side wall of the first groove, and two ends of the first recess extend to the edge of the second clamping piece and the side wall of the second groove.

In an optional embodiment, the number of the first protruding portions and the number of the first recessed portions are both multiple, multiple first protruding portions are arranged side by side at intervals, a second recessed portion is formed between every two adjacent first protruding portions, multiple first recessed portions are arranged side by side at intervals, a second protruding portion is formed between every two adjacent first recessed portions, and the second protruding portion is embedded in the second recessed portion.

In an alternative embodiment, a direction in which the plurality of first protrusions are arranged side by side and a direction in which the plurality of first recesses are arranged side by side are both parallel to a depth direction of the clamping hole.

In an alternative embodiment, a fire-proof sealant is disposed between the first protruding portion and the first recessed portion and between the second protruding portion and the second recessed portion.

In an alternative embodiment, the number of the second clamping members is two, the first clamping member and the two second clamping members are arranged side by side, and the first clamping member is located between the two second clamping members.

In an optional embodiment, the cable clamp further includes a first fastening member, the first clamping member is provided with a first connection hole, the second clamping member is provided with a second connection hole, and the first fastening member is configured to sequentially pass through the first connection hole and the second connection hole, so that the first clamping member and the second clamping member are relatively fixed.

In an optional embodiment, the cable clamp further includes a supporting seat, the supporting seat is connected to the first clamping piece and the second clamping piece at the same time, a side wall portion is arranged on the supporting seat, and the side wall portion encloses to form an accommodating space for accommodating the first clamping piece and the second clamping piece.

In an optional embodiment, the cable clamp further comprises a second fastener, a waist-shaped hole is formed in the side wall portion, a mounting hole is formed in the first clamping piece, and the second fastener is used for sequentially penetrating through the waist-shaped hole and the mounting hole, so that the first clamping piece and the supporting seat are relatively fixed.

In a second aspect, an embodiment of the present invention provides a wind power apparatus, including the cable clamp mentioned in any one of the above embodiments.

The utility model discloses beneficial effect includes, for example:

the embodiment of the utility model provides a cable clamp, after the fire disaster appeared in the cable, the mars stretchs along the extending direction of cable, and first bulge inlays and locates in the first depressed part to in first bulge and the first depressed part all extended to the centre gripping hole, first bulge and first depressed part can hinder the mars directly to stretch to the all the other parts of cable through the cable clamp, thereby can effectually hinder stretching of cable intensity of a fire.

The embodiment of the utility model provides a still provide a wind power equipment, this wind power equipment includes the above-mentioned cable clamp that mentions, has the beneficial effect that hinders the cable intensity of a fire to spread equally.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a cable clamp according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the first clamping member and the second clamping member provided in the embodiment of the present invention;

fig. 3 is a schematic structural view of a first clamping member according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second clamping member according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a support seat according to an embodiment of the present invention.

Icon: 1-a cable clamp; 11-a first clamp; 111-a first recess; 112-a first projection; 113-a second recess; 114-a first connection hole; 115-mounting holes; 12-a second clamp; 121-a second groove; 122 — a first recess; 123-a second projection; 124-second connection hole; 13-a clamping hole; 14-a support base; 141-side wall parts; 1411-first rim; 1412-second border; 142-an accommodation space; 143-kidney shaped hole; 144-a first connector; 145-second connection.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present embodiment provides a cable clamp 1, where the cable clamp 1 includes a first clamping member 11 and a second clamping member 12 that are distributed side by side, the first clamping member 11 is provided with a first groove 111, the second clamping member 12 is provided with a second groove 121, and the first clamping member 11 and the second clamping member 12 cooperate with each other, so that the first groove 111 and the second groove 121 enclose a clamping hole 13 for clamping a cable. One side of the first clamping member 11 close to the second clamping member 12 is provided with a first protruding portion 112, one side of the second clamping member 12 close to the first clamping member 11 is provided with a first recessed portion 122, the first protruding portion 112 and the first recessed portion 122 both extend into the clamping hole 13, and the first protruding portion 112 is embedded in the first recessed portion 122.

It will be appreciated that in actual use the cable is passed through the clamping hole 13 and the first and

second clamping members

11, 12 clamp the cable. Since the cable clamp 1 may take manufacturing errors of the cable into consideration during production and manufacturing, after the first clamping member 11 and the second clamping member 12 clamp the cable clamp 1, a gap is formed between the first clamping member 11 and the second clamping member 12. When a fire breaks out in the cable, sparks can spread along the extension direction of the cable, and directly pass through the cable clamp 1 from the gap, thereby causing the entire cable to be damaged.

Correspondingly, in this embodiment, first bulge 112 inlays and locates in first depressed part 122, and first bulge 112 and first depressed part 122 all extend to in the centre gripping hole 13, first bulge 112 and the cooperation back of first depressed part 122, can carry out effectual hindrance to the mars that passes through from the clearance, hinder mars and directly spread to the rest of cable through cable clamp 1, thereby can effectively hinder the intensity of a fire of cable to spread, have good protection effect to the cable.

In this embodiment, the first protruding portion 112 may have a truncated pyramid structure, a circular truncated cone structure, a pyramid structure, a cone structure, or the like. Of course, the inner wall of the first recess 122 may have a frustum structure, a circular truncated cone structure, a pyramid structure, a cone structure, or the like.

Referring to fig. 2 to 4, in the present embodiment, the number of the clamping holes 13 is multiple, the clamping holes 13 are arranged side by side and at intervals, and a first protrusion 112 and a first recess 122 are disposed between two adjacent clamping holes 13. It can be understood that, the arrangement mode can simultaneously block the fire spread of a plurality of cables and can simultaneously protect the plurality of cables.

In addition, in the present embodiment, both ends of the first protrusion 112 extend to the edge of the first clamping member 11 and the sidewall of the first groove 111, respectively, and both ends of the first recess 122 extend to the edge of the second clamping member 12 and the sidewall of the second groove 121, respectively.

It should be noted that, in this embodiment, referring to fig. 3 and fig. 4, the first clamping member 11 and the second clamping member 12 are both block-shaped structures, and in this embodiment, an edge of the first clamping member 11 and an edge of the second clamping member 12 refer to edges extending along the width direction of the first clamping member 11 and the second clamping member 12, which will not be described one by one hereinafter.

It will be appreciated that such an arrangement can provide further protection to the cables near the edge by hindering the fire from spreading from the cables near the edge.

Referring to fig. 3 and 4, in the present embodiment, the number of the first protruding portions 112 and the first recessed portions 122 is multiple, the multiple first protruding portions 112 are arranged side by side and at intervals, the second recessed portion 113 is formed between two adjacent first protruding portions 112, the multiple first recessed portions 122 are arranged side by side and at intervals, the second protruding portion 123 is formed between two adjacent first recessed portions 122, and the second protruding portion 123 is embedded in the second recessed portion 113.

It is understood that, in the present embodiment, the plurality of first protrusions 112 and the plurality of second protrusions 113 form a zigzag structure side by side, and the plurality of first recesses 122 and the plurality of second protrusions 123 also form a zigzag structure side by side. The sawtooth structures on the first clamping piece 11 and the second clamping piece 12 are meshed with each other, so that the effect of hindering sparks can be enhanced, and the cable can be further protected.

In other embodiments, the number of the first protrusion 112 and the first recess 122 may be one. It is also possible that the number of the first protrusions 112 and the first recesses 122 is two and the number of the second recesses 113 and the second protrusions 123 is one, which also enables the formation of a zigzag structure.

In the course of an actual fire, the spark may spread along the extension direction of the cable, that is, when the spark passes through the clamping hole 13, the spark may spread along the depth direction of the clamping hole 13. Therefore, in the present embodiment, referring to fig. 2-4, the direction in which the plurality of first protrusions 112 are arranged side by side and the direction in which the plurality of first recesses 122 are arranged side by side are both parallel to the depth direction of the clamping hole 13. Therefore, the spark can be effectively hindered in the spreading direction of the spark, and the effect of preventing the spark from spreading is enhanced.

In the present embodiment, the parallelism referred to above is not completely parallel, but may have a certain deviation. That is, in the present embodiment, an included angle a is formed between the direction in which the plurality of first protrusions 112 are arranged and the depth direction of the holding hole 13, and is 0 ° ≦ a ≦ 10 °. Similarly, an included angle b is formed between the parallel direction of the first concave parts 122 and the depth direction of the clamping hole 13, and b is more than or equal to 0 degrees and less than or equal to 10 degrees.

In the present embodiment, a fire-proof sealant is disposed between the first protruding portion 112 and the first recessed portion 122 and between the second protruding portion 123 and the second recessed portion 113. Therefore, the spark can be further hindered, and the cable can be further protected.

Of course, in view of fire-proof reasons, in the present embodiment, the first clamping member 11 and the second clamping member 12 are made of fire-retardant materials, such as fire-retardant nylon, fire-retardant plastic, etc.

Referring to fig. 2, in the present embodiment, the number of the second clamping members 12 is two, the first clamping member 11 and the two second clamping members 12 are arranged side by side, and the first clamping member 11 is located between the two second clamping members 12.

It will be appreciated that such an arrangement enables the cable clamp 1 to simultaneously clamp a greater number of cables. Of course, in other embodiments, the number of the first clamping members 11 may also be two, three, four, etc., and the number of the second clamping members 12 may also be three, four, five, etc.

Referring to fig. 2 to 4, in the present embodiment, the cable clamp 1 further includes a first fastening member, the first clamping member 11 is provided with a first connection hole 114, the second clamping member 12 is provided with a second connection hole 124, and the first fastening member is configured to sequentially pass through the first connection hole 114 and the second connection hole 124, so that the first clamping member 11 and the second clamping member 12 are relatively fixed.

Specifically, the first fastening member may be a bolt, a screw, or the like. In this embodiment, the first fastener can fix the first clamping member 11 and the two second clamping members 12 to each other, so that the first clamping member 11 and the second clamping members 12 can better clamp the cable.

Referring to fig. 1 and fig. 5, in the present embodiment, the cable clamp 1 further includes a supporting seat 14, the supporting seat 14 is connected to the first clamping member 11 and the second clamping member 12 at the same time, a side wall portion 141 is disposed on the supporting seat 14, and the side wall portion 141 encloses to form an accommodating space 142 for accommodating the first clamping member 11 and the second clamping member 12.

It should be noted that, in this embodiment, the supporting seat 14 may be used for being installed on the wind power equipment, and in addition, the side wall portion 141 has a certain protection effect on the first clamping member 11 and the second clamping member 12.

It is worth noting that in this embodiment, the side wall portions 141 enclose along the circumferential direction of the first clamping member 11 and the two second clamping members 12, and the side wall portions 141 can prevent sparks from spreading along the width direction of the first clamping member 11 and the second clamping member 12, so as to effectively prevent sparks from igniting objects outside the first clamping member 11 and the second clamping member 12.

Specifically, in this embodiment, the inner wall of the side wall portion 141 is simultaneously attached to the side walls of the first clamping member 11 and the second clamping member 12 in the width direction, so as to better hinder the spread of sparks.

Referring to fig. 1 and 5, in the embodiment, the cable clamp 1 further includes a second fastening member, the side wall portion 141 is provided with a waist-shaped hole 143, the first clamping member 11 is provided with an installation hole 115, and the second fastening member is used for sequentially passing through the waist-shaped hole 143 and the installation hole 115, so that the first clamping member 11 and the support seat 14 are relatively fixed.

It is understood that, in the present embodiment, by changing the position of the mounting hole 115 corresponding to the waist-shaped hole 143, the position of the first clamping member 11 in the accommodating space 142 can be adjusted, and the first clamping member 11 and the second clamping member 12 can be adjusted to the proper position to clamp the cable.

In other embodiments, the mounting hole 115 may be disposed on the second clamping member 12, or the mounting holes 115 may be disposed on both the first clamping member 11 and the second clamping member 12.

Referring to fig. 1 and 5, the support seat 14 includes a first connecting member 144 and a second connecting member 145, the first connecting member 144 and the second connecting member 145 are detachably connected, the side wall portion 141 includes a first side frame 1411 and a second side frame 1412 connected to the first side frame 1411, the first side frame 1411 is disposed on the first connecting member 144, and the second side frame 1412 is disposed on the second connecting member 145. It will be appreciated that this arrangement facilitates the mounting and dismounting of the support base 14 from the first and

second clamps

11, 12.

The embodiment also provides a wind power device, which includes the above mentioned cable clamp 1, and it can be understood that the wind power device may further include a machine body, a wind power generator, a cable, and the like, and the cable clamp 1 is connected with the machine body and used for clamping the cable. The wind power equipment also has the beneficial effect of blocking the cable fire from spreading.

The above description is only exemplary of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cable clamp is characterized by comprising a first clamping piece (11) and a second clamping piece (12) which are distributed side by side, wherein the first clamping piece (11) is provided with a first groove (111), the second clamping piece (12) is provided with a second groove (121), and the first clamping piece (11) is matched with the second clamping piece (12) so that the first groove (111) and the second groove (121) enclose to form a clamping hole (13) for clamping a cable;

first holder (11) are close to one side of second holder (12) is provided with first bulge (112), one side that second holder (12) are close to first holder (11) is provided with first depressed part (122), first bulge (112) with first depressed part (122) all extend to in centre gripping hole (13), first bulge (112) are inlayed and are located in first depressed part (122).

2. The cable clamp according to claim 1, wherein the number of the clamping holes (13) is plural, the plurality of clamping holes (13) are arranged side by side and at intervals, and the first protrusion (112) and the first recess (122) are arranged between each two adjacent clamping holes (13).

3. The cable clamp according to claim 1, characterized in that the two ends of the first protrusion (112) extend to the edge of the first clamping member (11) and the side wall of the first groove (111), respectively, and the two ends of the first recess (122) extend to the edge of the second clamping member (12) and the side wall of the second groove (121), respectively.

4. The cable clamp according to claim 1, wherein the number of the first protrusions (112) and the first recesses (122) is multiple, the multiple first protrusions (112) are arranged side by side and at intervals, a second recess (113) is formed between two adjacent first protrusions (112), the multiple first recesses (122) are arranged side by side and at intervals, a second protrusion (123) is formed between two adjacent first recesses (122), and the second protrusion (123) is embedded in the second recess (113).

5. The cable clamp according to claim 4, wherein a direction in which the plurality of first projections (112) are arranged side by side and a direction in which the plurality of first recesses (122) are arranged side by side are both parallel to a depth direction of the clamping hole (13).

6. The cable clamp of claim 4, wherein a fire resistant sealant is disposed between the first protrusion (112) and the first recess (122) and between the second protrusion (123) and the second recess (113).

7. The cable clamp according to any one of claims 1 to 6, characterized in that the cable clamp (1) further comprises a first fastening member, the first clamping member (11) is provided with a first connecting hole (114) and the second clamping member (12) is provided with a second connecting hole (124), the first fastening member is used for sequentially passing through the first connecting hole (114) and the second connecting hole (124), so that the first clamping member (11) and the second clamping member (12) are relatively fixed.

8. The cable clamp according to any one of claims 1 to 6, wherein the cable clamp (1) further comprises a support base (14), the support base (14) is connected with the first clamping piece (11) and the second clamping piece (12) at the same time, and a side wall portion (141) is arranged on the support base (14), and the side wall portion (141) encloses a containing space (142) for containing the first clamping piece (11) and the second clamping piece (12).

9. The cable clamp according to claim 8, characterized in that the cable clamp (1) further comprises a second fastening member, a waist-shaped hole (143) is formed on the side wall portion (141), a mounting hole (115) is formed on the first clamping member (11), and the second fastening member is used for sequentially passing through the waist-shaped hole (143) and the mounting hole (115) so as to fix the first clamping member (11) and the supporting seat (14) relatively.

10. Wind power plant, characterized in that it comprises a cable clamp (1) according to any of claims 1-9.