CN211742768U

CN211742768U - Mineral insulated cable for high and low voltage

Info

Publication number: CN211742768U
Application number: CN202020855612.XU
Authority: CN
Inventors: 梁旭斌
Original assignee: JIANGSU YUANDA CABLE CO Ltd
Current assignee: JIANGSU YUANDA CABLE CO Ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-10-23
Anticipated expiration: 2030-05-21

Abstract

The utility model provides a mineral insulated cable for high and low pressure relates to cable technical field to solve the long-term collision of current cable and lead to outside parcel layer to break and seriously can cause the cable to damage and can lead to the cable to appear not hard up problem to the interface because the horizontal hunting of wind-force. A mineral insulated cable for high and low voltage comprises an extension mechanism, a high voltage cable and a low voltage cable. Because fix high tension cable and low tension cable in the centre of solid fixed splint and movable clamp plate the double-layered inslot, fix solid fixed splint rear end on adjusting the pole again for high tension cable can not contact when rocking with low tension cable, solved the long-term collision of current cable and leaded to the outside parcel layer to break and seriously can cause the problem that the cable damaged, the cable that hangs in the high altitude is fixed at cable butt joint mouth both ends through solid fixed splint and movable clamp plate's cooperation to the interface, tensile force that produces when the cable rocks will transmit on the extension rod.

Description

Mineral insulated cable for high and low voltage

Technical Field

The utility model belongs to the technical field of the cable, more specifically say, in particular to a mineral insulated cable for high and low pressure.

Background

The cable is a conductor coated with an insulating layer, a protective layer, a shielding layer, etc. for transmitting power, signal current, signal voltage, and is classified into a high-voltage cable and a low-voltage cable according to voltage.

Not burying underground to the cable of some regions, but hang through the wire pole high altitude, avoid people's contact to prevent people's electric shock, but the problem that rocks can appear when meetting strong wind weather in the cable conductor that the high altitude hangs, the nearer cable conductor of interval will collide each other, long-term collision leads to outside parcel layer to break and seriously can cause the cable to damage, what's more is the cable just to be located the centre that the high altitude hung to the interface, because the horizontal hunting of wind-force, can make the cable appear becoming flexible to the interface.

In view of the above, research and improvement are made on the existing structure and defects, and a mineral insulated cable for high and low voltages is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a mineral insulated cable for high and low pressure to solve the long-term collision of current cable and lead to outside parcel layer to break and seriously can cause the cable to damage and can lead to the cable to appear not hard up problem to the interface because the horizontal hunting of wind-force.

The utility model is used for the purpose and the efficiency of high low pressure mineral insulated cable are reached by following specific technological means:

a mineral insulated cable for high and low voltage comprises an extension mechanism, a high-voltage cable and a low-voltage cable, wherein the left end and the right end of the extension mechanism are respectively provided with a fastening mechanism; the extension mechanism comprises an extension rod, extension leaf plates and an extension threaded pipe, wherein the left end and the right end of the extension rod are fixedly connected with one extension leaf plate, and the front end face of each extension leaf plate is fixedly connected with the rear end face of the extension threaded pipe; the high-voltage cable is positioned in a clamping groove at the top of the fastening mechanism; the low-voltage cable is positioned in a clamping groove at the bottom of the fastening mechanism.

Further, extension rod length is sixty centimetres, and is equipped with four screws on the extension rod, and the left side is extended in the middle of two screws of left side page or leaf board clamp and fix, and the right side is extended in the middle of two screws of right side page or leaf board clamp and fix, and the threaded hole diameter that runs through mutually is seted up at the extension screwed pipe top is a centimetre.

Further, fastening device is including adjusting pole, solid fixed splint, movable clamp plate, fastening screw, and adjusting pole length is twenty centimetres and the diameter is a centimetre, and gu fixed splint rear end face is equipped with through-hole and diameter and is a centimetre, adjusts the pole about both ends be located the through-hole of two solid fixed splint rear ends, gu fixed splint and the middle laminating position of movable clamp plate are equipped with the three centimetre of diameter and press from both sides the groove, gu fixed splint rotate with movable clamp plate through the pivot to be connected, and fix it through fastening screw, under the fastening device mounted state, adjust the pole and rotate to be connected in extending the screwed pipe.

Furthermore, the high-voltage cable comprises a high-voltage cable sleeve and a high-voltage cable, the diameter of the high-voltage cable sleeve is three centimeters, the high-voltage cable is arranged in the high-voltage cable sleeve, and the high-voltage cable sleeve is fixedly connected with the clamping groove in the middle of the fixed clamping plate and the movable clamping plate above the high-voltage cable sleeve in the installation state.

Furthermore, the low-voltage cable comprises a low-voltage wire sleeve and a low-voltage cable, the diameter of the low-voltage wire sleeve is three centimeters, the low-voltage cable is arranged in the low-voltage wire sleeve, and the low-voltage cable sleeve is fixedly connected with the clamping groove in the middle of the fixed clamping plate and the movable clamping plate below the low-voltage cable sleeve in the installation state.

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

because fix high tension cable and low tension cable in the centre of solid fixed splint and movable splint the double-layered inslot, fix solid fixed splint rear end on adjusting the pole again, make high tension cable and low tension cable can not contact when rocking, the long-term collision of having solved current cable leads to the outside parcel layer to break and seriously can cause the problem that the cable damaged, the cable that hangs in the high altitude is fixed at cable butt joint mouth both ends through solid fixed splint and movable splint's cooperation, the tensile force that produces when the cable rocks will transmit on the extension rod, make the cable butt joint mouth in the middle of solid fixed splint and the movable splint can not receive the tensile force of rocking, solved because the horizontal hunting of wind-force can lead to the cable to appear not hard up problem to the interface.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

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

Fig. 2 is a schematic side view of the extension mechanism of the present invention.

Fig. 3 is a schematic side view of the fastening mechanism of the present invention.

Fig. 4 is a schematic side view of the high-voltage cable of the present invention.

Fig. 5 is a schematic side view of the low-voltage cable of the present invention.

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

1. an extension mechanism; 101. an extension rod; 102. an extension sheet; 103. an extended threaded pipe; 2. a fastening mechanism; 201. adjusting a rod; 202. fixing the clamping plate; 203. a movable splint; 204. fastening screws; 3. a high voltage cable; 301. a high-voltage wire sleeve; 302. a high voltage cable; 4. a low voltage cable; 401. a low-voltage wire sleeve; 402. a low voltage cable;

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 5:

the utility model provides a mineral insulated cable for high and low voltage, which comprises an extension mechanism 1, a high-voltage cable 3 and a low-voltage cable 4, wherein the left and right ends of the extension mechanism 1 are respectively provided with a fastening mechanism 2; the extension mechanism 1 comprises an extension rod 101, extension leaves 102 and an extension threaded pipe 103, wherein the left end and the right end of the extension rod 101 are fixedly connected with the extension leaves 102, and the front end face of the extension leaves 102 is fixedly connected with the rear end face of the extension threaded pipe 103; the high-voltage cable 3 is positioned in a clamping groove at the top of the fastening mechanism 2; the low-voltage cable 4 is positioned in a clamping groove at the bottom of the fastening mechanism 2.

Wherein, extension rod 101 length is sixty centimetres, and is equipped with four screws on the extension rod 101, and the left side is extended in the middle of two screws of left side page board 102 clamp and is fixed, and the right side is extended in the middle of two screws of right side page board 102 clamp and is fixed, and the threaded hole diameter that runs through mutually is seted up at extension screwed pipe 103 top is a centimetre.

Wherein, fastening device 2 is including adjusting pole 201, solid fixed splint 202, activity splint 203, fastening screw 204, it is twenty centimetres and the diameter is a centimetre to adjust pole 201 length, gu fixed splint 202 rear end face is equipped with the through-hole and the diameter is a centimetre, adjust pole 201 upper and lower both ends and be located the through-hole of two solid fixed splint 202 rear ends, gu fixed splint 202 is equipped with the three centimetre of diameter clamp grooves with the laminating position in the middle of the activity splint 203, gu fixed splint 202 rotates through pivot and activity splint 203 to be connected, and fix it through fastening screw 204, under fastening device 2 installation, it connects in extending screwed pipe 103 to adjust pole 201 rotation.

The high-voltage cable 3 comprises a high-voltage wire sleeve 301 and a high-voltage cable 302, the diameter of the high-voltage wire sleeve 301 is three centimeters, the high-voltage cable 302 is arranged in the high-voltage wire sleeve 301, and the high-voltage wire sleeve 301 is fixedly connected in a clamping groove between the fixed clamping plate 202 and the movable clamping plate 203 which are positioned above the high-voltage cable 3 in the installation state.

The low-voltage cable 4 comprises a low-voltage cable sleeve 401 and a low-voltage cable 402, the diameter of the low-voltage cable sleeve 401 is three centimeters, the low-voltage cable 402 is arranged in the low-voltage cable sleeve 401, and the low-voltage cable sleeve 401 is fixedly connected in a clamping groove between the fixed clamping plate 202 and the movable clamping plate 203 below the low-voltage cable 4 in the installation state.

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

when the problem that the high-voltage cable 3 hung at high altitude collides with the low-voltage cable 4 needs to be solved, firstly, the high-voltage cable sleeve 301 is placed in a groove at the front end of the fixed clamping plate 202 at the top, then the movable clamping plate 203 at the top is buckled, the high-voltage cable sleeve 301 is fixed in a clamping groove between the fixed clamping plate 202 at the top and the movable clamping plate 203 through the fastening screw 204, then the low-voltage cable sleeve 401 is placed in a groove at the front end of the fixed clamping plate 202 at the bottom, then the movable clamping plate 203 at the bottom is buckled, the low-voltage cable sleeve 401 is fixed in a clamping groove between the fixed clamping plate 202 at the bottom and the movable clamping plate 203 through the fastening screw 204, then the fixed clamping plate 202 is subjected to height adjustment through the adjusting rod 201 and the screw on the adjusting rod 201, and the length of the adjusting rod 201 is twenty centimeters, so that the maximum adjusting distance between the low.

When the problem that the cable appears tensile not hard up to the interface when needs prevent, with cable to the interface both ends all install fastening device 2, through solid fixed splint 202 with activity splint 203 with cable to interface both ends fixed clip close, rethread fastening screw 204 fixes fastening device 2 at cable to interface both ends, will extend screwed pipe 103 again and install the position in the middle of adjusting pole 201 additional, through the screw on the extension rod 101 and the cooperation that extends page or leaf board 102, adjust cable to the suitable position distance of interface.

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. A mineral-insulated cable for high and low voltage, characterized by: the cable connector comprises an extension mechanism (1), a high-voltage cable (3) and a low-voltage cable (4), wherein the left end and the right end of the extension mechanism (1) are respectively provided with a fastening mechanism (2); the extension mechanism (1) comprises an extension rod (101), an extension leaf plate (102) and an extension threaded pipe (103), wherein the left end and the right end of the extension rod (101) are fixedly connected with the extension leaf plate (102), and the front end face of the extension leaf plate (102) is fixedly connected with the rear end face of the extension threaded pipe (103); the high-voltage cable (3) is positioned in a clamping groove at the top of the fastening mechanism (2); the low-voltage cable (4) is positioned in a clamping groove at the bottom of the fastening mechanism (2).

2. Mineral insulated cable for high and low pressure according to claim 1, characterized in that: extension rod (101) length is sixty centimetres, and is equipped with four screws on extension rod (101), and the left side is extended page or leaf board (102) and is pressed from both sides tightly fixed in the middle of two screws of left side, and the right side is extended page or leaf board (102) and is pressed from both sides tightly fixed in the middle of two screws of right side, and the threaded hole diameter that runs through mutually is seted up at extension screwed pipe (103) top is one centimetre.

3. Mineral insulated cable for high and low pressure according to claim 1, characterized in that: fastening device (2) is including adjusting pole (201), solid fixed splint (202), activity splint (203), fastening screw (204), it is one centimetre to adjust pole (201) length for twenty centimetres and diameter, gu fixed splint (202) rear end face is equipped with the through-hole and the diameter is one centimetre, adjust the through-hole that both ends are located two solid fixed splint (202) rear ends about pole (201), gu fixed splint (202) and activity splint (203) middle laminating position are equipped with the three centimetre of diameter clamp grooves, gu fixed splint (202) rotate with activity splint (203) through the pivot to be connected, and fix it through fastening screw (204), under fastening device (2) installation, it connects in extension screwed pipe (103) to adjust pole (201) rotation.

4. Mineral insulated cable for high and low pressure according to claim 1, characterized in that: the high-voltage cable (3) comprises a high-voltage wire sleeve (301) and a high-voltage cable (302), the diameter of the high-voltage wire sleeve (301) is three centimeters, the high-voltage cable (302) is arranged in the high-voltage wire sleeve (301), and the high-voltage wire sleeve (301) is fixedly connected with a clamping groove in the middle of a fixed clamping plate (202) and a movable clamping plate (203) above the high-voltage cable (3) in the installation state.

5. Mineral insulated cable for high and low pressure according to claim 1, characterized in that: the low-voltage cable (4) comprises a low-voltage wire sleeve (401) and a low-voltage cable (402), the diameter of the low-voltage wire sleeve (401) is three centimeters, the low-voltage cable (402) is arranged in the low-voltage wire sleeve (401), and the low-voltage wire sleeve (401) is fixedly connected with a clamping groove in the middle of the fixed clamping plate (202) and the movable clamping plate (203) below the low-voltage cable (4) in the installation state.