CN211016647U - Insulator - Google Patents

Abstract

The embodiment of the utility model provides an insulator, the insulator includes body, first holder, second holder, installation screw rod and mounting nut, the bottom surface of first holder is connected with the top of body, along perpendicular to the wire extending direction interval on the top surface of first holder have first mounting groove and second mounting groove; one end of the mounting screw is connected with the first clamping seat between the first mounting groove and the second mounting groove; the second clamping seat is provided with a mounting hole, the second clamping seat covers the first clamping seat, and the mounting screw penetrates through the mounting hole and is matched with the mounting nut; through setting up the installation screw rod between first mounting groove and second mounting groove, when dismantling the wire, can only become flexible mounting nut, and then make first holder and the separation of second holder, and then will lead to have and take out in first mounting groove and the second mounting groove, need not to make mounting nut and installation screw rod separation, it is comparatively convenient to dismantle.

Description

Insulator

Technical Field

The utility model relates to an insulator technical field especially relates to an insulator.

Background

An insulator is a component used to support or suspend a conductor and provide electrical insulation between a tower and the conductor. One end of the insulator is fixedly connected with the pole tower, and the other end of the insulator is used for fixing a wire. Therefore, how to fix the wires to the end of the insulator becomes a hot point of research.

In the prior art, a connecting hoop is usually disposed at an end of an insulator to fix a wire. Specifically, the staple bolt includes end staple bolt and top staple bolt, and the bottom surface of end staple bolt is connected with the top of insulator, and the spaced first mounting bolt and the second mounting bolt that is provided with on the top surface of end staple bolt, the spaced first mounting hole and the second mounting hole that are provided with on the top staple bolt, first mounting bolt pass behind the first mounting hole with first mounting nut cooperation, the second mounting bolt pass behind the second mounting hole with the cooperation of second mounting nut. During installation, the first installation nut and the second installation nut are disassembled, the top anchor ear and the bottom anchor ear are separated, and then the lead is placed on the bottom anchor ear and positioned between the first installation bolt and the second installation bolt; covering the top hoop on the bottom hoop, enabling the first mounting bolt to penetrate through the first mounting hole and then to be matched with the first mounting nut, enabling the second mounting bolt to penetrate through the second mounting hole and then to be matched with the second mounting nut, and enabling the top hoop and the bottom hoop to clamp the lead; so as to realize the fixation of the lead.

However, when the lead is fixed, the first mounting nut and the second mounting nut need to be disassembled, and the operation is complicated.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides an insulator for solve when fixed to the wire, need dismantle first mounting nut and second mounting nut, operate comparatively complicated problem.

An embodiment of the utility model provides an insulator, include: the clamp comprises a body, a first clamp seat, a second clamp seat, an installation screw and an installation nut, wherein the bottom surface of the first clamp seat is connected with the top end of the body, and a first installation groove and a second installation groove are formed in the top surface of the first clamp seat at intervals in the direction perpendicular to the extension direction of a wire; one end of the mounting screw is connected with the first clamping seat between the first mounting groove and the second mounting groove; the second clamping seat is provided with a mounting hole, the second clamping seat covers the first clamping seat, and the mounting screw penetrates through the mounting hole and is matched with the mounting nut.

The insulator as described above, wherein one end of the second holder along the direction perpendicular to the extending direction of the conductor protrudes toward the first holder to form a first stop portion, and the other end of the second holder along the direction perpendicular to the extending direction of the conductor protrudes toward the first holder to form a second stop portion.

Furthermore, the second clamping seat comprises a plurality of clamping blocks which are sequentially arranged along the direction parallel to the extending direction of the lead, each clamping block is provided with a mounting hole, the first clamping seat between the first mounting groove and the second mounting groove is provided with a plurality of mounting screws, each clamping block covers the first clamping seat, each mounting screw penetrates through one mounting hole, and each mounting screw is matched with one mounting nut.

Furthermore, the first clamping seat further comprises connecting blocks, each clamping block is arranged at intervals along the extending direction of the lead, and every two adjacent clamping blocks are connected through the connecting blocks.

Further, the clamping block and the connecting block are integrally formed.

Further, the first clamping seat and the mounting screw are integrally formed.

Further, the body comprises a first connecting piece, a second connecting piece and an insulating piece, the first connecting piece is connected with the top end of the insulating piece, the second connecting piece is connected with the bottom end of the insulating piece, and the first connecting piece and the first clamping seat are integrally formed.

Further, the sections of the first mounting groove and the second mounting groove are arc-shaped.

Further, the first clamping seat and the second clamping seat are both oxidation-resistant aluminum alloy clamping seats.

Further, still include the elastic washer, the elastic washer suit is in on the installation screw rod, the elastic washer is located the second holder with the mounting nut between.

The embodiment of the utility model provides an insulator, body, first holder, second holder, installation screw rod and mounting nut, the bottom surface of first holder is connected with the top of body, along being perpendicular to the wire extending direction at interval on the top surface of first holder be provided with first mounting groove and second mounting groove; one end of the mounting screw is connected with the first clamping seat between the first mounting groove and the second mounting groove; the second clamping seat is provided with a mounting hole, the second clamping seat covers the first clamping seat, and the mounting screw penetrates through the mounting hole and is matched with the mounting nut; through setting up the installation screw rod between first mounting groove and second mounting groove, when dismantling the wire, can only become flexible mounting nut, and then make first holder and the separation of second holder, and then will lead to have and take out in first mounting groove and the second mounting groove, need not to make mounting nut and installation screw rod separation, it is comparatively convenient to dismantle.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Fig. 1 is a schematic structural diagram of an insulator according to an embodiment of the present invention;

fig. 2 is a side view of an insulator according to an embodiment of the present invention;

fig. 3 is a first top view of an insulator according to an embodiment of the present invention;

fig. 4 is a second top view of an insulator according to an embodiment of the present invention;

fig. 5 is a third top view of an insulator according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a second holder of an insulator according to an embodiment of the present invention.

Description of reference numerals:

1: a body;

11: a first connecting member;

12: a second connecting member;

13: an insulating member;

2: a first holder;

21: a first mounting groove;

22: a second mounting groove;

3: a second holder;

31: mounting holes;

32: a third mounting groove;

33: a fourth mounting groove;

34: a first stopper portion;

35: a second stopper portion;

36: a clamping block;

37: connecting blocks;

4: installing a screw rod;

5: mounting a nut;

6: an elastic washer.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Fig. 1 is a schematic structural diagram of an insulator according to an embodiment of the present invention; fig. 2 is a side view of an insulator according to an embodiment of the present invention; fig. 3 is a first top view of an insulator according to an embodiment of the present invention; fig. 4 is a second top view of an insulator according to an embodiment of the present invention; fig. 5 is a third top view of an insulator according to an embodiment of the present invention; fig. 6 is a schematic structural view of a second holder of an insulator according to an embodiment of the present invention. Reference is now made to fig. 1-6. An insulator according to an embodiment of the present application is described. As shown in fig. 1, the present embodiment provides an insulator including: the wire clamp comprises a body 1, a first clamping seat 2, a second clamping seat 3, a mounting screw rod 4 and a mounting nut 5, wherein the bottom surface of the first clamping seat 2 is connected with the top end of the body 1, and a first mounting groove 21 and a second mounting groove 22 are formed in the top surface of the first clamping seat 2 at intervals along the direction perpendicular to the extending direction of a wire; one end of the mounting screw 4 is connected with the first clamping seat 2 between the first mounting groove 21 and the second mounting groove 22; the second clamping base 3 is provided with a mounting hole 31, the second clamping base 3 covers the first clamping base 2, and the mounting screw rod 4 penetrates through the mounting hole 31 and is matched with the mounting nut 5.

Specifically, the top of the body 1 can be connected with the bottom surface of the first clamping seat 2, the bottom of the body 1 can be used for fixedly connecting with structures such as a tower, and the like, and the top of the body 1 and the bottom of the body 1 should be insulated, for example, the body 1 comprises a first connecting piece 11, a second connecting piece 12 and an insulating piece 13, the first connecting piece 11 is connected with the top of the insulating piece 13, the second connecting piece 12 is connected with the bottom of the insulating piece 13, and the top of the first connecting piece 11 is connected with the bottom surface of the first clamping seat 2.

Optionally, the insulating member 13 includes a core and an insulating sleeve covering the core, at least one shed is formed on an outer wall of the insulating sleeve to improve insulating performance of the insulator, a top end of the core is fixedly connected to the first connecting member 11, and a bottom end of the core is fixedly connected to the second connecting member 12. The shape of the core body can be various, for example, the core body can be a columnar structure so as to be connected with the first connecting piece 11 and the second connecting piece 12; the insulating member 13 may be made of various materials, for example, the insulating member 13 is a ceramic member. In the present embodiment, the core is preferably made of glass fiber, so as to ensure that the body 1 formed after being connected with the first connecting member 11 and the second connecting member 12 has sufficient strength for supporting or connecting the wires; the insulating sleeve and the umbrella skirt can be made of silicon rubber, and compared with a ceramic part, the insulating sleeve and the umbrella skirt can improve the insulating property of the insulator, have good antifouling property and can effectively prolong the service life of the insulator.

Optionally, a first mounting groove 21 and a second mounting groove 22 are provided on the top surface of the first holder 2 at intervals, so that one wire can be placed in the first mounting groove 21 and the other wire can be placed in the second mounting groove 22; one end of the mounting screw rod 4 is connected with the first clamping seat 2, the mounting screw rod 4 is positioned between the first mounting groove 21 and the second mounting groove 22, the second clamping seat 3 is provided with a mounting hole 31 corresponding to the mounting screw rod 4, the mounting screw rod 4 penetrates through the mounting hole 31 to be matched and connected with the mounting nut 5, and the second clamping seat 3 can be covered on the first clamping seat 2; through setting up installation screw 4 between first mounting groove 21 and second mounting groove 22, can realize under the prerequisite of not dismantling mounting nut 5, arrange the wire in first mounting groove 21 or second mounting groove 22 through the side seam between first holder 2 and the second holder 3, rethread is screwed up mounting nut 5 and is compressed tightly second holder 3 to first holder 2 direction, so that fix the wire in first mounting groove 21 or second mounting groove 22 between first holder 2 and second holder 3, have dismantle with the installation facility, advantage that operating efficiency is high.

Alternatively, the shapes of the first holder 2 and the second holder 3 may be various, for example, the first holder 2 and the second holder 3 may have a plate shape or an arc plate shape, which is not particularly limited herein; it should be noted that, the first clamping seat 2 needs to be matched with the second clamping seat 3, so that the top surface of the first clamping seat 2 and the ground of the second clamping seat 3 can be used for clamping a wire after being attached.

Optionally, the lengths of the first holder 2 and the second holder 3 in the length direction of the wire are not particularly limited; the lengths of the first clamping seat 2 and the second clamping seat 3 along the length direction of the lead can be specifically set according to actual fixing requirements.

Optionally, the first holder 2 may further be provided with other mounting grooves, the other mounting grooves may be arranged in the same direction as the first mounting groove 21 or the second mounting groove 22, it is possible to provide the mounting screw 4 only on the first cartridge 2 between the first mounting groove 21 and the second mounting groove 22, alternatively, when the other mounting groove is disposed adjacent to the second mounting groove 22, the mounting screw 4 may be disposed only on the first holder 2 between the other mounting groove and the second mounting groove 22, so that after the installation screw rod 4 is connected with the installation nut 5, the installation nut 5 can press the second clamping seat 3 towards the first clamping seat 2, and then be convenient for can lay the wire in first mounting groove 21, second mounting groove 22 and other mounting grooves between first holder 2 and second holder 3 under the condition of not dismantling mounting nut 5, realize fixing the top at body 1 with the firm fixing of wire more than two. Alternatively, the first installation groove 21 and the second installation groove 22 may be arranged in parallel, or may be arranged in non-parallel, and the arrangement direction of the first installation groove 21 and the second installation groove 22 may be determined according to the required conveying direction of the wires; through setting up first mounting groove 21 and second mounting groove 22, can two wires centre gripping respectively in first mounting groove 21 and second mounting groove 22, not only improved the steadiness fixed to the wire, but also can divide one way or two way branches to supply power to different directions through the insulator at a point on the trunk line.

Optionally, the second holder 3 may also be provided with a third mounting groove 32 and a fourth mounting groove 33, the third mounting groove 32 and the first mounting groove 21 are cooperatively disposed, and the fourth mounting groove 33 and the second mounting groove 22 are cooperatively disposed so as to be respectively used for clamping the upper and lower sides of the wire. The cross-section of first mounting groove 21, second mounting groove 22, third mounting groove 32 and fourth mounting groove 33 all is arc to in the better lateral wall laminating with the wire, increase the area of contact with the wire, and then improve the steadiness fixed to the wire, avoid damaging the wire simultaneously.

Optionally, the mounting screw 4 and the mounting nut 5 are arranged in a matching manner, so that the second clamping seat 3 can be pressed towards the first clamping seat 2 after the mounting screw 4 and the mounting nut 5 are connected; the number that sets up installation screw rod 4 on first holder 2 does not do specific restriction, and the number of installation screw rod 4 can cooperate the setting with first holder 2 and second holder 3 along wire length direction's length, can guarantee with the firm top of fixing at body 1 of wire can.

Alternatively, the connection relationship between the first cartridge 2 and the mounting screw 4 may be various. Illustratively, the first clamping seat 2 and the mounting screw 4 can be fixedly connected; preferably, first holder 2 and installation screw 4 are connected through welded connection, perhaps, first holder 2 and installation screw 4 integrated into one piece to guarantee the stability of the relation of connection between first holder 2 and the installation screw 4, simultaneously, the component spare part of reducible insulator reduces the equipment step when using, further improves the installation effectiveness. Also can be detachable between first holder 2 and the construction screw 4 and be connected, when being detachable between first holder 2 and the construction screw 4 and being connected, can be equipped with the through-hole corresponding with mounting hole 31 on the first holder 2 between first mounting groove 21 and the second mounting groove 22, construction screw 4 one end has the end cap, the other end of construction screw 4 loops through-hole and mounting hole 31 and is connected with mounting nut 5, so that compress tightly second holder 3 to first holder 2 direction through mounting nut 5, when being connected first holder 2 and construction screw 4, still can be used to fixed wire.

Alternatively, the connection relationship between the first cartridge 2 and the body 1 may be various. Illustratively, the first holder 2 and the body 1 may be fixedly connected, and preferably, the first holder 2 is connected with the top end of the body 1 by welding through a first connecting piece 11; or, the first connecting piece 11 and the first clamping seat 2 are integrally formed, so that while the stable connection relation between the first connecting piece 11 and the first clamping seat 2 is ensured, the number of parts of the insulator can be reduced, the number of assembling steps in use is reduced, the installation efficiency is further improved, and the first connecting piece 11 and the first clamping seat 2 can be conveniently machined and manufactured at one time. Also can be detachable between first holder 2 and the body 1 and be connected, when being detachable between first holder 2 and the body 1 and be connected, the top of first connecting piece 11 is formed with connecting screw, the middle part of first holder 2 has connect the hole, have the mounting hole 31 that corresponds with connect the hole on the second holder 3, connecting screw passes connecting hole and mounting hole 31 in proper order and is connected with mounting nut 5, so that when being connected first holder 2 and the realization on body 1 top, connecting screw can also cooperate with mounting nut 5, realize compressing tightly second holder 3 to first holder 2 direction through mounting nut 5, be used for fixed wire.

Optionally, the first connecting member 11, the second connecting member 12, the first holder 2, the second holder 3, the mounting screw 4, and the mounting nut 5 are made of metal, so as to ensure the structural strength of the insulator.

When the insulator provided by the embodiment is adopted, the mounting screw rod 4 firstly penetrates through the mounting hole 31 to be connected with the mounting nut 5, and meanwhile, the gap between the top surface of the first clamping seat 2 and the bottom surface of the second clamping seat 3 is ensured to be not smaller than the radial maximum size of a wire, so that the insulator is pre-mounted; then, fixing the bottom end of the insulator with structures such as a tower and the like; finally, two wires are respectively arranged in the first mounting groove 21 and the second mounting groove 22 from the side surfaces of the first clamping seat 2 and the second clamping seat 3, and the mounting nut 5 is screwed down to tightly press the second clamping seat 3 towards the first clamping seat 2, so that the wires are tightly pressed through the first clamping seat 2 and the second clamping seat 3, and the wires are fixed on the top end of the body 1.

In the insulator provided by the embodiment, the bottom surface of the first clamping seat 2 is connected with the top end of the body 1, and the top surface of the first clamping seat 2 is provided with a first mounting groove 21 and a second mounting groove 22 at intervals along the direction perpendicular to the extending direction of the lead; one end of the mounting screw 4 is connected with the first clamping seat 2 between the first mounting groove 21 and the second mounting groove 22; the second clamping seat 3 is provided with a mounting hole 31, the second clamping seat 3 covers the first clamping seat 2, and the mounting screw rod 4 penetrates through the mounting hole 31 and is matched with the mounting nut 5; through setting up installation screw rod 4 between first mounting groove 21 and second mounting groove 22, when dismantling the wire, can only become flexible mounting nut, and then make first holder 2 and the separation of second holder 3, and then will lead to have and take out in first mounting groove 21 and the second mounting groove 22, need not to make mounting nut 5 and the separation of installation screw rod 4, it is comparatively convenient to dismantle.

In addition, when installing the insulator on the shaft tower, can make mounting bolt 4 wear to establish in mounting hole 31 earlier, and make mounting nut 5 and mounting screw 4 cooperate in order to realize preinstallation, when the installation wire, not hard up mounting nut 5, so that form the gap between first holder 2 and the second holder 3, and then place the wire in first mounting groove 21 and second mounting groove 22 through the gap, later screw mounting nut 5 and can realize the installation of wire, need not to make mounting nut 5 and mounting screw 4 separate during the installation wire, the installation of wire has been made things convenient for.

Referring to fig. 1, further, one end of the second holder 3 along the direction perpendicular to the extending direction of the conductor protrudes toward the first holder 2 to form a first stopping portion 34, and the other end of the second holder 3 along the direction perpendicular to the extending direction of the conductor protrudes toward the first holder 2 to form a second stopping portion 35.

Specifically, the first stopping portion 34 is matched with one end of the second holder 3 along the direction perpendicular to the extending direction of the wires, and the second stopping portion 35 is matched with the other end of the second holder 3 along the direction perpendicular to the extending direction of the wires, so that the first stopping portion 34 and the second stopping portion 35 can prevent the wires from being separated from the first mounting groove 21 and the second mounting groove 22 after the second holder 3 is covered on the first holder 2.

The insulator provided by the embodiment can enable the first clamping seat 2 and the second clamping seat 3 to be better matched by arranging the first stopping part 34 and the second stopping part 35, and can better fix the lead in the first mounting groove 21 and the second mounting groove 22 after the mounting nut 5 is screwed down.

Referring to fig. 3-6, further, the second clamping seat 3 includes a plurality of clamping blocks 36 sequentially arranged in a direction parallel to the extending direction of the conductor, each clamping block 36 is provided with a mounting hole 31, a plurality of mounting screws 4 are arranged on the first clamping seat 2 between the first mounting groove 21 and the second mounting groove 22, each clamping block 36 covers the first clamping seat 2, each mounting screw 4 is inserted into one mounting hole 31, and each mounting screw 4 is matched with one mounting nut 4.

Specifically, each clamping block 36 is arranged in cooperation with the first clamping seat 2, so that after the mounting screw 4 passes through the mounting hole 31 and is matched with the mounting nut 5, each clamping block 36 can completely cover or partially cover the first clamping seat 2, so that each clamping block 36 and the first clamping seat 2 can be matched to clamp a wire, the length of the wire fixed through the first clamping seat 2 and the second clamping seat 3 is prolonged, and the fixing stability of the wire is increased; preferably, the second holder 3 comprises three clamping blocks 36.

Optionally, each clamping block 36 is arranged at intervals along the extending direction of the wire, and by arranging each clamping block 36 at intervals, not only can materials be saved, but also the phenomenon that the contact area between the first clamping seat 2 and the wire and the contact area between the second clamping seat 3 and the wire are too large and the overall resistance of the power transmission line is excessively increased can be avoided when the first clamping seat 2 and the second clamping seat 3 are made of metal materials.

As shown in fig. 4 to 6, optionally, the first clamping base 2 further includes connecting blocks 37, each clamping block 36 is disposed at an interval along the extending direction of the conductor, and two adjacent clamping blocks 36 are connected by the connecting blocks 37; the clamping blocks 36 arranged at intervals are connected through the connecting block 37, so that the first clamping seats 2 formed by the clamping blocks 36 form a whole, the number of insulator parts is reduced, the carrying and the assembling are convenient, meanwhile, the lengths of the first clamping seats 2 and the second clamping seats 3 for fixing a lead are ensured, and the contact area with the lead is reduced.

With continued reference to fig. 4-6, alternatively, clamp block 36 and connecting block 37 are integrally formed; the clamping blocks 36 are connected into a whole through the connecting blocks 37 by adopting an integrally forming process, so that the method has the advantage of simple processing process and is suitable for batch production in factories.

The insulator that this embodiment provided is connected clamp splice 36 and first holder 2 through setting up a plurality of clamp splices 36 and setting up a plurality of installation screw rods 4 and mounting nut 5, and the extension is used for the length of fixed wire through first holder 2 and second holder 3, increases the firm degree fixed to the wire, reducible insulator both sides parallel groove clamp's use.

Referring to fig. 1 to 5, further, the first holder 2 and the second holder 3 are both aluminum alloy holders.

Specifically, the first clamping seat 2 and the second clamping seat 3 which are made of aluminum alloy materials have the advantages of good using oxidation resistance, small contact resistance and reliable connection relation, and the service life of the insulator can be effectively prolonged.

Optionally, the first connecting member 11, the second connecting member 12, the mounting screw 4 and the mounting nut 5 are made of an oxidation-resistant aluminum alloy material to further improve the durability of the body 1, the mounting screw 4 and the mounting nut 5.

Referring to fig. 2, further, the clamping device further comprises an elastic washer 6, wherein the elastic washer 6 is sleeved on the mounting screw rod 4, and the elastic washer 6 is located between the second clamping seat 3 and the mounting nut 5; through set up elastic washer 6 between second holder 3 and mounting nut 5, can make 3 atress of second holder even, do benefit to and strengthen the pretightning force, simultaneously, still have locking effect to the life of extension insulator.

Alternatively, the elastic washer 6 may be various, and the present embodiment is preferred in that the elastic washer 6 is a spring washer.

The insulator that this embodiment provided, through set up spring washer 6 between second holder 3 and mounting nut 5, and with spring washer 6 suit on the installation screw rod 4 that sets up between first mounting groove 21 and second mounting groove 22, can lay the wire between first holder 2 and second holder 3 under the condition of not dismantling mounting nut 5, mounting nut 5 is screwed up to the rethread, can make second holder 3 atress even, do benefit to and strengthen the pretightning force, and then make the wire atress by the centre gripping even, it is fixed stable, not only the installation is convenient, high operation efficiency, moreover, still have locking effect, can prolong the life of insulator.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "top", "bottom", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "axial", "circumferential", and the like, which are used to indicate the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the position or element referred to must have a particular orientation, be of particular construction and operation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; either directly or indirectly through intervening media, such as through internal communication or through an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. The invention is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. An insulator, comprising: the clamp comprises a body, a first clamp seat, a second clamp seat, an installation screw and an installation nut, wherein the bottom surface of the first clamp seat is connected with the top end of the body, and a first installation groove and a second installation groove are formed in the top surface of the first clamp seat at intervals in the direction perpendicular to the extension direction of a wire; one end of the mounting screw is connected with the first clamping seat between the first mounting groove and the second mounting groove; the second clamping seat is provided with a mounting hole, the second clamping seat covers the first clamping seat, and the mounting screw penetrates through the mounting hole and is matched with the mounting nut.

2. The insulator according to claim 1, wherein one end of the second holder in the direction perpendicular to the extending direction of the conductor projects toward the first holder to form a first stop portion, and the other end of the second holder in the direction perpendicular to the extending direction of the conductor projects toward the first holder to form a second stop portion.

3. The insulator according to claim 1, wherein the second holder comprises a plurality of clamping blocks arranged in sequence in a direction parallel to the extending direction of the conductor, each clamping block is provided with a mounting hole, a plurality of mounting screws are arranged on the first holder between the first mounting groove and the second mounting groove, each clamping block covers the first holder, each mounting screw penetrates through one mounting hole, and each mounting screw is matched with one mounting nut.

4. The insulator according to claim 3, wherein the first clamping seat further comprises connecting blocks, the clamping blocks are arranged at intervals along the extending direction of the conducting wire, and two adjacent clamping blocks are connected through the connecting blocks.

5. The insulator of claim 4 wherein the clamp block and the connecting block are integrally formed.

6. An insulator according to any one of claims 1-5, wherein the first holder and the mounting screw are integrally formed.

7. The insulator according to claim 6, wherein the body comprises a first connecting piece, a second connecting piece and an insulating piece, the first connecting piece is connected with the top end of the insulating piece, the second connecting piece is connected with the bottom end of the insulating piece, and the first connecting piece and the first clamping seat are integrally formed.

8. An insulator according to any one of claims 1-5, wherein the cross sections of the first mounting groove and the second mounting groove are circular arc-shaped.

9. An insulator according to any one of claims 1-5, wherein the first and second holders are aluminum alloy holders.

10. An insulator according to any one of claims 1 to 5, further comprising an elastic washer, wherein the elastic washer is sleeved on the mounting screw, and the elastic washer is located between the second holder and the mounting nut.

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