CN214541672U

CN214541672U - High-conductivity aluminum alloy core insulating overhead cable

Info

Publication number: CN214541672U
Application number: CN202022802903.5U
Authority: CN
Inventors: 薛陆军
Original assignee: Wuxi Kaifeng Cable Co ltd
Current assignee: Wuxi Kaifeng Cable Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-10-29
Anticipated expiration: 2030-11-27

Abstract

The utility model provides a high-conductivity aluminum alloy core insulated overhead cable, which relates to the technical field of cables and aims to solve the problems that when the existing insulated overhead cable is used, a protective buffer structure is lacked, when the existing insulated overhead cable is extruded or impacted, an internal circuit is easy to damage, and circuit faults are easy to cause; the main part is including the mounting groove, the inside of main part is equipped with the mounting groove, and the mounting groove is ring structure. Support piece is the elastic metal material, when using, can possess elasticity, support piece installs inside after the main part, can the auxiliary stay main part, after making the main part extruded, can avoid the internal circuit impaired through support piece auxiliary stay, and support piece's inside is equipped with internals and inner panel, makes it can auxiliary stay, makes the supporting effect better, and internals installs in support piece's inside, with the inside contact of main part, has played the effect of supplementary top support piece.

Description

High-conductivity aluminum alloy core insulating overhead cable

Technical Field

The utility model belongs to the technical field of the cable, more specifically say, in particular to insulating aerial [ insulated ] cable of high conductivity aluminum alloy core.

Background

The overhead cable is a special cable manufactured by a production process similar to a crosslinked cable, and is a new power transmission mode between the overhead conductor and an underground cable.

For example, application No.: relate to insulating aerial [ insulated ] cable in CN201720880467.9, including bearing the steel core, many conductor wires and outer parcel layer, many conductor wires encircle and bear the steel core and laminate each other, and outer parcel layer is with many conductor wire cladding in interior, and every conductor wire includes conductive core and cladding flame retardant coating, internal insulation layer and the internal shield layer outside conductive core in proper order, and outer parcel layer from interior to exterior is around covering, external shield layer and oversheath layer in proper order, the utility model discloses simple structure, the structural stability of cable is good, and tensile strength is high and still have good refractiveness concurrently, conveniently peels off.

Based on discovery among the prior art, current insulating aerial [ insulated ] cable lacks protection buffer structure when using, when meetting the extrusion or striking, damages the internal line easily, leads to circuit fault easily, and current insulating aerial [ insulated ] cable when using, when the temperature is lower, the phenomenon that the frost crack appears easily, and unable suitable regulation presss from both sides tight structure, avoids appearing the crack.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a high-conductivity aluminum alloy core insulated overhead cable is provided in order to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an insulating aerial [ insulated ] cable of high conductibility aluminum alloy core to solve current insulating aerial [ insulated ] cable and when using, lack protection buffer structure, when meetting extrusion or striking, damage the internal circuit easily, lead to circuit fault easily, and current insulating aerial [ insulated ] cable is when using, when the temperature is lower, the phenomenon that the frost crack appears easily, can't suitably adjust and press from both sides tight structure, avoids appearing the problem of crack.

The utility model discloses high conductivity aluminum alloy core insulation aerial [ insulated ] cable's purpose and efficiency are reached by following specific technological means:

a high-conductivity aluminum alloy core insulated overhead cable comprises a main body, a supporting piece, a buffer piece and a sleeve piece; the main body is an insulated overhead cable body and is of a cylindrical structure; the main body comprises a mounting groove and a fixing groove, the mounting groove is arranged in the main body and is of an annular structure, and V-shaped grooves which are arranged annularly are arranged in the mounting groove; the fixing groove is arranged in the main body and is of an annular structure, and four arc-shaped grooves are formed in the fixing groove; the supporting piece is made of elastic metal and is arranged inside the fixing groove; the supporting piece comprises an inner piece, a side plate and an inner plate, the supporting piece is of a tubular structure, and the inner piece is arranged in the supporting piece; the internal parts are of arc structures and are arranged in a ring shape; side plates are arranged on two sides of the inner part and are of arc-shaped plate structures; the inner plate is of an arc-shaped plate structure, and the outer end of the inner plate is connected with the inner end of the inner part through a connecting block; the buffer parts are arranged in the mounting groove and are arranged in a ring shape; the buffer part comprises a contact head, the buffer part is of a V-shaped structure, and the buffer part is made of an elastic plate material; contact heads are arranged at two ends of the buffer part and are of circular structures; the external member suit is in the outside of main part, and the inside clamp plate of external member contacts with the outside of main part.

Furthermore, the sleeve piece comprises an adjusting rod, a pressing plate and a rotating groove, the sleeve piece is of a tubular structure, and threaded holes which are annularly arranged are formed in the outer side of the sleeve piece; the adjusting rod is a cylindrical screw rod with a convex middle part, and the adjusting rod is arranged in a threaded hole of the sleeve piece through threads; the pressing plate is of an arc-shaped plate structure and is positioned inside the sleeve, and a rotating groove is formed in the middle of the outer side of the pressing plate; the rotating groove is of a cylindrical structure with a convex middle part, and the inner end of the adjusting rod is embedded in the rotating groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the device, a supporting piece is arranged, the supporting piece is made of elastic metal material, when in use, can be provided with elasticity, and after the supporting piece is arranged in the main body, the supporting piece can assist in supporting the main body, so that after the main body is extruded, can avoid the damage of the internal circuit by the auxiliary support of the supporting piece, and the internal part and the inner plate are arranged in the supporting piece to ensure that the supporting piece can be supported in an auxiliary way and has better supporting effect, the internal part is arranged in the supporting piece, the side plates are contacted with the inside of the main body to play a role of assisting to push the supporting piece, so that the supporting piece is not easy to be flattened, the side plates play a role of assisting to limit and fix the internal piece, so that the internal piece can be fixedly installed, the inner plate is arranged on the outer side of the middle circuit, so that the inner plate can play a role in protecting the circuit, and can also effectively push the supporting piece under stress, thereby ensuring that the protection supporting effect is better;

2. in this device, the external member has been set up, the external member is used for installing in the main part outside, make the main part when severe cold district uses, can control the external member installation, it is fixed to make the external member can be in the outside of main part, then can adjust the pole rotation through manpower control, and then the clamp plate can be inseparable with the outside contact extrusion of main part, and then with the main part extrusion fixed, avoid the main part by the frost crack, adjust the pole and played the effect through thread movement, make the regulation pole can be in different positions top clamp plate, make the clamp plate can closely laminate extrusion main part, the clamp plate has played the effect fixed with the main part contact, the swivelling chute is then used for installing regulation pole inner, when making regulation pole rotation regulation, the clamp plate can not follow the rotation, and can effectual forced movement extrusion main part.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic diagram of a partially enlarged structure of a portion a of the present invention, which is drawn from fig. 1.

Fig. 3 is a schematic view of the front view structure of the supporting member of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. mounting grooves; 102. fixing grooves; 2. a support member; 201. an internal member; 202. a side plate; 203. an inner plate; 3. A buffer member; 301. a contact head; 4. a kit; 401. adjusting a rod; 402. pressing a plate; 403. a rotating trough.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a high-conductivity aluminum alloy core insulated overhead cable, which comprises a main body 1, a support piece 2, a buffer piece 3 and a sleeve piece 4; the main body 1 is an insulated overhead cable body, and the main body 1 is of a cylindrical structure; the supporting member 2 is made of elastic metal, and the supporting member 2 is installed inside the fixing groove 102; the buffer parts 3 are arranged inside the mounting groove 101, and the buffer parts 3 are arranged in a ring shape; the sleeve 4 is sleeved on the outer side of the main body 1, and the pressure plate 402 in the sleeve 4 is in contact with the outer side of the main body 1; the main body 1 comprises a mounting groove 101 and a fixing groove 102, the mounting groove 101 is arranged in the main body 1, the mounting groove 101 is of an annular structure, and V-shaped grooves which are annularly arranged are arranged in the mounting groove 101; the fixing groove 102 is formed in the main body 1, the fixing groove 102 is of an annular structure, four arc-shaped grooves are formed in the fixing groove 102, the mounting groove 101 is used for mounting the buffer 3, so that the buffer 3 can buffer impact force in an auxiliary mode, the V-shaped groove in the fixing groove is used for assisting in fixedly mounting the buffer 3, so that the buffer 3 cannot generate displacement, and the fixing groove 102 is used for mounting the supporting piece 2, so that the supporting piece 2 can be fixed in the main body 1 for use; the support 2 comprises an inner member 201, a side plate 202 and an inner plate 203, the support 2 is of a tubular structure, and the inner member 201 is arranged inside the support 2; the internal member 201 is an arc-shaped structure, and the internal members 201 are arranged in a ring shape; the side plates 202 are arranged on two sides of the inner member 201, and the side plates 202 are arc-shaped plate-shaped structures; the inner plate 203 is an arc-shaped plate structure, the outer end of the inner plate 203 is connected with the inner end of the inner part 201 through a connecting block, the supporting part 2 is made of elastic metal, when in use, the supporting part 2 can have elasticity, after the supporting part 2 is installed inside the main body 1, the main body 1 can be supported in an auxiliary mode, after the main body 1 is extruded, the supporting part 2 can support in an auxiliary mode to avoid internal circuit damage, the inner part 201 and the inner plate 203 are arranged inside the supporting part 2, the supporting effect is better, the inner part 201 is installed inside the supporting part 2 and is in contact with the inside of the main body 1, the supporting part 2 is pushed in an auxiliary mode to play a role of assisting and pushing the supporting part 2, the side plate 202 plays a role of assisting, limiting and fixing the inner part 201, the inner part can be fixedly installed, the inner plate 203 is arranged outside a middle circuit, and the inner plate 203 can play a role of protecting the circuit, the supporting piece 2 can be effectively pushed by force, so that the protection supporting effect is better; the buffer member 3 comprises a contact head 301, the buffer member 3 is of a V-shaped structure, and the buffer member 3 is made of an elastic plate material; the contact heads 301 are arranged at two ends of the buffer member 3, the contact heads 301 are of a circular structure, the buffer member 3 is made of an elastic plate material, so that the buffer member can have elasticity, and can be supported in an auxiliary manner when being installed in the main body 1, and the contact heads 301 are used for being in contact with the inside of the installation groove 101, so that the buffer member 3 is prevented from being extruded and inserted into the main body 1; the sleeve 4 comprises an adjusting rod 401, a pressing plate 402 and a rotating groove 403, the sleeve 4 is of a tubular structure, and threaded holes which are annularly arranged are formed in the outer side of the sleeve 4; the adjusting rod 401 is a cylindrical screw rod with a convex middle part, and the adjusting rod 401 is installed inside a threaded hole of the sleeve 4 through threads; the pressing plate 402 is of an arc-shaped plate-shaped structure, the pressing plate 402 is positioned inside the sleeve 4, and a rotating groove 403 is arranged in the middle of the outer side of the pressing plate 402; the rotating groove 403 is of a cylindrical structure with a convex middle part, the inner end of the adjusting rod 401 is embedded in the rotating groove 403, the sleeve 4 is arranged on the outer side of the main body 1, when the main body 1 is used in a severe cold area, the installation of the sleeve 4 can be controlled, the sleeve 4 can be fixed on the outer side of the main body 1, then the adjusting rod 401 can be controlled to rotate through manpower, the pressing plate 402 can be tightly contacted and extruded with the outer side of the main body 1, the main body 1 is extruded and fixed, the main body 1 is prevented from being frost crack, the adjusting rod 401 plays a role of moving through threads, the pressing plate 402 can be pressed at different positions by the adjusting rod 401, the pressing plate 402 can be tightly attached to and extruded on the main body 1, the pressing plate 402 plays a role of contacting and fixing with the main body 1, the rotating groove 403 is used for installing the inner end of the adjusting rod 401, and when the adjusting rod 401 is adjusted in rotation, the pressing plate 402 does not follow the rotation and can move the pressing body 1 with an effective force.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the cable is used, the main body 1 can be directly laid, so that the main body 1 can be used, when the main body 1 is extruded or impacted, the buffer piece 3 can be firstly stressed and buffered, further, the impact force is primarily buffered, if a large impact is encountered, the supporting member 2 will push the inner member 201 and the inner plate 203, so that the supporting member 2 can be effectively stressed, thereby not damaging the internal circuit, effectively supporting the main body 1, if the utility model is used in severe cold area, the main body 1 can be sleeved outside by the manpower control suite 4, then the adjusting rod 401 is rotated through manual control, so that the adjusting rod 401 can be forced to move through the threaded hole, and then promote the outside contact of clamp plate 402 and main part 1 for a plurality of clamp plates 402 can extrude main part 1 simultaneously, and then extrude main part 1 fixedly, avoid appearing the phenomenon of frost crack.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an insulating aerial [ insulated ] cable of high conductivity aluminum alloy core which characterized in that: comprises a main body (1), a supporting piece (2), a buffer piece (3) and a sleeve piece (4); the main body (1) is an insulated overhead cable body, and the main body (1) is of a cylindrical structure; the main body (1) comprises a mounting groove (101) and a fixing groove (102), the mounting groove (101) is arranged in the main body (1), the mounting groove (101) is of an annular structure, and V-shaped grooves which are annularly arranged are arranged in the mounting groove (101); the fixing groove (102) is formed in the main body (1), the fixing groove (102) is of an annular structure, and four arc-shaped grooves are formed in the fixing groove (102); the supporting piece (2) is made of elastic metal materials, and the supporting piece (2) is installed inside the fixing groove (102); the supporting piece (2) comprises an inner piece (201), a side plate (202) and an inner plate (203), the supporting piece (2) is of a tubular structure, and the inner piece (201) is arranged inside the supporting piece (2); the internal part (201) is of an arc-shaped structure, and the internal parts (201) are arranged annularly; side plates (202) are arranged on two sides of the inner member (201), and the side plates (202) are of arc-shaped plate structures; the inner plate (203) is of an arc-shaped plate-shaped structure, and the outer end of the inner plate (203) is connected with the inner end of the inner part (201) through a connecting block; the buffer parts (3) are arranged in the mounting groove (101), and the buffer parts (3) are arranged annularly; the buffer part (3) comprises a contact head (301), the buffer part (3) is of a V-shaped structure, and the buffer part (3) is made of an elastic plate material; contact heads (301) are arranged at two ends of the buffer piece (3), and the contact heads (301) are of a circular structure; the external member (4) is sleeved on the outer side of the main body (1), and the pressing plate (402) inside the external member (4) is in contact with the outer side of the main body (1).

2. The high-conductivity aluminum alloy core insulated overhead cable of claim 1, wherein: the sleeve (4) comprises an adjusting rod (401), a pressing plate (402) and a rotating groove (403), the sleeve (4) is of a tubular structure, and threaded holes which are annularly arranged are formed in the outer side of the sleeve (4); the adjusting rod (401) is a cylindrical screw rod with a convex middle part, and the adjusting rod (401) is installed inside a threaded hole of the sleeve piece (4) through threads; the pressing plate (402) is of an arc-shaped plate-shaped structure, the pressing plate (402) is positioned inside the sleeve (4), and a rotating groove (403) is formed in the middle of the outer side of the pressing plate (402); the rotating groove (403) is of a cylindrical structure with a convex middle part, and the inner end of the adjusting rod (401) is embedded in the rotating groove (403).