CN214585799U

CN214585799U - 10kV distribution network cable fault protection device

Info

Publication number: CN214585799U
Application number: CN202120431493.XU
Authority: CN
Inventors: 黄超; 王磊; 张哲伟; 冀晓诚; 闫琳
Original assignee: Taiyuan Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Current assignee: Taiyuan Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Priority date: 2021-02-28
Filing date: 2021-02-28
Publication date: 2021-11-02
Anticipated expiration: 2031-02-28

Abstract

The utility model discloses a 10kV distribution network cable fault protector relates to cable fault protection field, including main part, fixed establishment and adjustment mechanism, the main part is including the rotor plate, the one end of rotor plate is connected with the connecting plate. The utility model discloses a set up adjustment mechanism, when crooked, angle between fixed plate and the limiting plate is the crooked biggest angle of cable, when adjusting the limiting plate, promote the slider and drive the fixed block displacement and go out the fixed slot, the cancellation is to the fixed of spliced pole, it drives the limiting plate and rotates to suitable angle to rotate the spliced pole, the fixed block displacement gets into the fixed slot, fix the spliced pole, when the cable is crooked, it rotates to drive the rotor plate, the rotor plate rotates and drives the fixed plate and rotate, until fixed plate and limiting plate contact, can't continue to rotate, protect the cable, be convenient for when the cable is crooked, protect the cable, prevent that the cable from excessively bending to cause the damage.

Description

10kV distribution network cable fault protection device

Technical Field

The utility model relates to a cable fault protection field specifically is a 10kV distribution network cable fault protection device.

Background

The urban power demand is continuously increased, and the power cable is generally applied as a connecting circuit and a transmission tool, wherein the power cable comprises a 10kV power distribution network cable, and the power cable fault is a very key aspect in the power fault in view of the current situation, so the reasons and types of the power cable fault are clear, the power cable fault is processed by accurately applying a detection method in real time, the cable fault is caused by a plurality of factors, the reason of the cable fault is analyzed, the cable fault detection method is scientifically and reasonably selected, the cable fault point is quickly searched, long-term practice summary shows that mechanical damage, overload operation, cable head fault and insulation damp are main reasons of the cable fault, when the cable is laid, insulation and protective layers can be damaged by excessive tension or excessive bending, and when the cable is transported, external force directly acts on the cable and can also damage the cable by mistake, causing mechanical damage to the cable.

However, when laying a cable, the cable needs to be bent, and in the bending process, a worker cannot well control the bending angle, so that the cable is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve laying of carrying out the cable at present, need crooked to the cable conductor, in crooked in-process, the crooked angle of control that the staff can not be fine leads to the damage of cable, need have the structure to prescribe a limit to the bending angle of cable, prevents that the cable from receiving the problem of damage, provides a 10kV distribution network cable fault protector.

In order to achieve the above object, the utility model provides a following technical scheme: a10 kV power distribution network cable fault protection device comprises a main body, a fixing mechanism and an adjusting mechanism, wherein the main body comprises a rotating plate, and one end of the rotating plate is connected with a connecting plate;

the fixing mechanism comprises a placing groove located on the top ends of a rotating plate and a connecting plate, a baffle is connected to the inner wall of the placing groove, limiting springs are connected between the inner walls of the rotating plate and the connecting plate and the baffle, a push rod is connected to one end of the baffle, a rotating column is connected to the outer wall of the push rod, a connecting block is connected to the bottom end of the baffle, a thrust spring is connected to the outer wall of the connecting block, and a push block is connected to one end of the thrust spring.

As a further aspect of the present invention: adjustment mechanism is including the fixed plate that is located rotor plate one side outer wall, one side of connecting plate is provided with the spread groove, the inner wall connection of spread groove has the spliced pole, the top of spliced pole is connected with the limiting plate, the one end of spliced pole is connected with the slider, the one end of slider is connected with the fixed block, be connected with fixed spring between fixed block and the spliced pole, the inner wall of spread groove is provided with the fixed slot.

As a further aspect of the present invention: the rotating plate is connected with the connecting plate through a rotating shaft, and the inner walls of the rotating plate and the connecting plate are matched with the outer wall of the baffle.

As a further aspect of the present invention: the outer wall of catch bar is provided with the tooth's socket, the outer wall of rotation post is provided with the teeth of a cogwheel, the teeth of a cogwheel of rotation post meshes with the tooth's socket of catch bar mutually.

As a further aspect of the present invention: the inner wall of the connecting groove is matched with the outer wall of the connecting column, and the shapes of the inner wall of the connecting groove and the outer wall of the connecting column are cylindrical.

As a further aspect of the present invention: the bottom of slider is provided with the stopper, the inside of spliced pole is provided with the spacing groove, the outer wall of stopper agrees with mutually with the inner wall in spacing groove, the one end of fixed block is the inclined plane.

As a further aspect of the present invention: the fixing groove is provided with a plurality of fixing grooves, and the inner walls of the fixing grooves are matched with the outer walls of the fixing blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the fixing mechanism, when connection is carried out, the rotating column is rotated to drive the baffle to displace, the placing groove is exposed, the cable is placed in the placing groove, the part needing to be bent is placed between the rotating plate and the connecting plate, the rotating column is loosened, the baffle displaces to limit the cable, meanwhile, the baffle displaces to drive the pushing block to displace until the pushing block is contacted with the cable, the pushing spring deforms to generate elastic force, so that the pushing block generates pressure on the cable, the cable is fixed, and the cable can conveniently enter the placing groove to be fixed with the rotating plate and the connecting plate;

2. through setting up adjustment mechanism, when crooked, the angle between fixed plate and the limiting plate is the crooked biggest angle of cable, when adjusting the limiting plate, promote the slider and drive the fixed block displacement and go out the fixed slot, the cancellation is fixed to the spliced pole, it rotates to suitable angle to rotate the spliced pole and drive the limiting plate, the fixed block displacement gets into the fixed slot, fix the spliced pole, when the cable is crooked, drive the rotor plate and rotate, the rotor plate rotates and drives the fixed plate and rotate, until fixed plate and limiting plate contact, can't continue to rotate, protect the cable, be convenient for when the cable is crooked, protect the cable, prevent that the cable from excessively bending to cause the damage.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an installation schematic diagram of the adjusting mechanism of the present invention.

In the figure: 1. a main body; 101. a rotating plate; 102. a connecting plate; 2. a fixing mechanism; 201. a placement groove; 202. a baffle plate; 203. a limiting spring; 204. a push rod; 205. rotating the column; 206. connecting blocks; 207. a thrust spring; 208. a pushing block; 3. an adjustment mechanism; 301. a fixing plate; 302. connecting grooves; 303. connecting columns; 304. a limiting plate; 305. a slider; 306. a fixed block; 307. fixing the spring; 308. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1 to 4, in an embodiment of the present invention, a 10kV distribution network cable fault protection device includes a main body 1, a fixing mechanism 2 and an adjusting mechanism 3, wherein the main body 1 includes a rotating plate 101, and one end of the rotating plate 101 is connected to a connecting plate 102;

wherein, fixed establishment 2 is including being located the standing groove 201 on rotor plate 101 and connecting plate 102 top, the inner wall connection of standing groove 201 has baffle 202, all be connected with spacing spring 203 between the inner wall of rotor plate 101 and connecting plate 102 and the baffle 202, the one end of baffle 202 is connected with catch bar 204, the outer wall connection of catch bar 204 has rotation post 205, the bottom of baffle 202 is connected with connecting block 206, the outer wall connection of connecting block 206 has thrust spring 207, the one end of thrust spring 207 is connected with catch bar 208, be convenient for the cable gets into standing groove 201 and is connected with rotor plate 101 and connecting plate 102.

Please refer to fig. 4, the adjusting mechanism 3 includes a fixing plate 301 located on an outer wall of one side of the rotating plate 101, a connecting groove 302 is disposed on one side of the connecting plate 102, a connecting post 303 is connected to an inner wall of the connecting groove 302, a limiting plate 304 is connected to a top end of the connecting post 303, a sliding block 305 is connected to one end of the connecting post 303, a fixing block 306 is connected to one end of the sliding block 305, a fixing spring 307 is connected between the fixing block 306 and the connecting post 303, and a fixing groove 308 is disposed on an inner wall of the connecting groove 302 for facilitating adjustment of a bending angle of the cable.

Referring to fig. 1-3, the rotating plate 101 is connected to the connecting plate 102 through a rotating shaft, so that the rotating plate 101 and the connecting plate 102 can rotate relatively, and the inner walls of the rotating plate 101 and the connecting plate 102 are engaged with the outer wall of the baffle 202, so that the baffle 202 can slide on the inner walls of the rotating plate 101 and the connecting plate 102.

Referring to fig. 1-3, the outer wall of the pushing rod 204 is provided with a tooth groove, the outer wall of the rotating column 205 is provided with a gear tooth, and the gear tooth of the rotating column 205 is engaged with the tooth groove of the pushing rod 204, so that the rotating column 205 rotates to drive the pushing rod 204 to displace.

Please refer to fig. 4, the inner wall of the connecting groove 302 is matched with the outer wall of the connecting post 303, and the inner wall of the connecting groove 302 and the outer wall of the connecting post 303 are both cylindrical, so that the connecting post 303 can rotate on the inner wall of the connecting groove 302.

Please refer to fig. 4, the bottom end of the sliding block 305 is provided with a limiting block, the inside of the connecting column 303 is provided with a limiting groove, the outer wall of the limiting block is matched with the inner wall of the limiting groove, so as to limit the sliding block 305, and one end of the fixing block 306 is an inclined plane, so as to facilitate the displacement of the fixing block 306 under stress.

Please refer to fig. 4, a plurality of fixing grooves 308 are provided, and the inner walls of the fixing grooves 308 are matched with the outer walls of the fixing blocks 306, so that the inner walls of the fixing grooves 308 are attached to the outer walls of the fixing blocks 306 for fixing.

The utility model discloses a theory of operation is: firstly, when a cable is connected, the rotating column 205 is rotated, the rotating column 205 rotates to drive the pushing rod 204 to displace, the pushing rod 204 displaces to drive the baffle 202 to displace, the placing groove 201 is exposed, the cable is placed in the placing groove 201, the part needing to be bent is placed between the rotating plate 101 and the connecting plate 102, the rotating column 205 is loosened, the baffle 202 displaces under the action of the elastic force of the limiting spring 203 to limit the cable, meanwhile, the baffle 202 displaces to drive the connecting block 206 to displace, the connecting block 206 displaces to drive the thrust spring 207 to displace, the thrust spring 207 displaces to drive the pushing block 208 to displace until the pushing block 208 is in contact with the cable, the thrust spring 207 deforms to generate elastic force, so that the pushing block 208 generates pressure on the cable to fix the cable, when the cable is bent, the angle between the fixing plate 301 and the limiting plate 304 is the maximum bending angle of the cable, when adjusting limiting plate 304, promote slider 305, slider 305 displacement drives fixed block 306 and carries out the displacement, go out fixed slot 308 until fixed block 306 displacement, the cancellation is fixed to spliced pole 303, rotate spliced pole 303, spliced pole 303 rotates and drives limiting plate 304 and rotate to suitable angle, loosen slider 305, fixed block 306 receives the effect of fixed spring 307 elasticity to carry out the displacement and gets into fixed slot 308, fix spliced pole 303, when the cable is crooked, drive rotor plate 101 and rotate, rotor plate 101 rotates and drives fixed plate 301 and rotate, until fixed plate 301 and the contact of limiting plate 304, can't continue to rotate, protect the cable.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A10 kV power distribution network cable fault protection device comprises a main body (1), a fixing mechanism (2) and an adjusting mechanism (3), and is characterized in that the main body (1) comprises a rotating plate (101), and one end of the rotating plate (101) is connected with a connecting plate (102);

the fixing mechanism (2) comprises a placing groove (201) located at the top ends of a rotating plate (101) and a connecting plate (102), a baffle (202) is connected to the inner wall of the placing groove (201), a limiting spring (203) is connected between the inner walls of the rotating plate (101) and the connecting plate (102) and the baffle (202), a push rod (204) is connected to one end of the baffle (202), a rotating column (205) is connected to the outer wall of the push rod (204), a connecting block (206) is connected to the bottom end of the baffle (202), a thrust spring (207) is connected to the outer wall of the connecting block (206), and a pushing block (208) is connected to one end of the thrust spring (207).

2. The 10kV power distribution network cable fault protection device according to claim 1, wherein the adjusting mechanism (3) comprises a fixing plate (301) located on the outer wall of one side of the rotating plate (101), one side of the connecting plate (102) is provided with a connecting groove (302), the inner wall of the connecting groove (302) is connected with a connecting column (303), the top end of the connecting column (303) is connected with a limiting plate (304), one end of the connecting column (303) is connected with a sliding block (305), one end of the sliding block (305) is connected with a fixing block (306), a fixing spring (307) is connected between the fixing block (306) and the connecting column (303), and the inner wall of the connecting groove (302) is provided with a fixing groove (308).

3. A 10kV distribution network cable fault protection device according to claim 1, characterized in that the rotating plate (101) and the connecting plate (102) are connected through a rotating shaft, and the inner walls of the rotating plate (101) and the connecting plate (102) are fit with the outer wall of the baffle (202).

4. The 10kV power distribution network cable fault protection device according to claim 1, wherein the outer wall of the push rod (204) is provided with tooth grooves, the outer wall of the rotating column (205) is provided with gear teeth, and the gear teeth of the rotating column (205) are meshed with the tooth grooves of the push rod (204).

5. The cable fault protection device for the 10kV power distribution network according to claim 2, wherein the inner wall of the connecting groove (302) is matched with the outer wall of the connecting column (303), and the inner wall of the connecting groove (302) and the outer wall of the connecting column (303) are both cylindrical in shape.

6. The 10kV power distribution network cable fault protection device according to claim 2, wherein a limiting block is arranged at the bottom end of the sliding block (305), a limiting groove is arranged inside the connecting column (303), the outer wall of the limiting block is matched with the inner wall of the limiting groove, and one end of the fixing block (306) is an inclined surface.

7. The 10kV power distribution network cable fault protection device according to claim 2, wherein a plurality of fixing grooves (308) are arranged, and the inner walls of the fixing grooves (308) are matched with the outer walls of the fixing blocks (306).