CN216351149U

CN216351149U - Angle-adjustable short circuit and electrified fault indicator

Info

Publication number: CN216351149U
Application number: CN202122527165.2U
Authority: CN
Inventors: 黄建平
Original assignee: Shenzhen Goldman Sachs Power Technology Co ltd
Current assignee: Shenzhen Jianyou Intelligent System Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-19
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses an angle-adjustable short circuit and charged fault indicator, which comprises: the indicator comprises an indicator shell, an indicator lamp is arranged on the surface of one side of the indicator shell, and locking screws are connected to the two sides of the indicator shell; the adjusting screw rod is connected to the middle of the clamping belt in a penetrating mode, a pressing plate is arranged below the adjusting screw rod, and clamping teeth are arranged on the edges of the two sides of the bottom of the clamping belt. This angularly adjustable short circuit and electrified fault indicator, accomodate the recess through pressing down spacing fluted disc, and take certain angle round the rotatory cassette of locking screw, loosen spacing fluted disc again, make the spacing fluted disc of spring promotion derive the recess, make spacing fluted disc and the latch at cassette both ends edge carry out the joint restriction, the angle of conveniently adjusting this fault indicator, when appropriately unscrewing rotatory adjusting screw, roll along the below of cable through main gyro wheel and follow gyro wheel, conveniently adjust this fault indicator's mounted position.

Description

Angle-adjustable short circuit and electrified fault indicator

Technical Field

The utility model relates to the technical field of electricity, in particular to an angle-adjustable short circuit and charged fault indicator.

Background

The short-circuit grounding fault indicator is mainly used for various SF6 ring main units, high-voltage switch cabinets and cable branch boxes of an electric power system, and can accurately and reliably detect fault sections and fault types of a power grid. By using a fault indicator, the portion where the fault occurred can be marked. The maintenance personnel can quickly find the fault section according to the alarm signal of the indicator and break the fault section, so that the power supply of the fault-free section is recovered in time, a large amount of working time can be saved, and the power failure time and the power failure range can be reduced.

The development of short-circuit and live fault indicators brings great convenience to people in fault detection of power supply lines, the types and the number of the fault indicators are increasing day by day, but the fault indicators have the following problems in use:

1. the angle adjustment of the short circuit ground fault indicator is troublesome;

2. when the short-circuit grounding fault indicator compresses a cable, the compression assembly is easy to deflect;

3. the installation position of the short-circuit ground fault indicator is difficult to adjust;

therefore, improvements are made to the above problems.

Disclosure of Invention

The utility model aims to provide an angle-adjustable short circuit and live fault indicator, which aims to solve the problems that the angle adjustment of a short circuit ground fault indicator provided by the background art is troublesome, a compression assembly is easy to deflect when the short circuit ground fault indicator compresses a cable, and the installation position of the short circuit ground fault indicator is difficult to adjust.

In order to achieve the purpose, the utility model provides the following technical scheme: an angularly adjustable short circuit and live fault indicator comprising:

the indicator comprises an indicator shell, an indicator lamp is arranged on the surface of one side of the indicator shell, locking screws are connected to two sides of the indicator shell, a clamping band is arranged above the indicator shell, and the clamping band is in penetrating connection with the locking screws;

adjusting screw, through connection be in the middle part of cassette tape, and adjusting screw's below is provided with the clamp plate, the bottom both sides edge of cassette tape is provided with the latch, and the indicator shell is close to one side of locking screw and offers flutedly to the inside of recess is fixed with the baffle, and the middle part of baffle is provided with the sleeve pipe moreover, sheathed tube inside through connection has the gag lever post, and the one end of gag lever post is fixed with the spacing fluted disc to the spring has been cup jointed in the outside of gag lever post.

Preferably, the sleeve pipe is regular hexagon ring structure, and the sheathed tube inside cross sectional dimension is identical with the cross sectional dimension of gag lever post, and through the telescopic gag lever post of sleeve pipe, can carry out the angle spacing to spacing fluted disc.

Preferably, the gag lever post is "T" style of calligraphy, and the gag lever post passes through to constitute extending structure between spring and the sleeve pipe to the latch in spacing fluted disc and the cassette tape outside is the block and connects, is connected through the block of spacing fluted disc and latch, conveniently restricts the angle of cassette tape.

Preferably, the top of the indicator housing is provided with a rotating seat, two ends of the main roller are movably connected with the rotating seat, two side edges above the indicator housing are provided with baffles, the baffles are movably connected with the auxiliary roller, and the fault indicator can move the installation position through the arrangement of the main roller and the auxiliary roller.

Preferably, the top of clamp plate is provided with the adapter sleeve, and the adapter sleeve docks with adjusting screw's bottom to the both ends of clamp plate are provided with the extension board, and the spout has been seted up to the inner wall both sides of cassette tape moreover, through the swing joint of adapter sleeve and adjusting screw, conveniently drives the clamp plate and reciprocates.

Preferably, the width of extension board and the width phase-match of spout, and extension board and spout are sliding connection to the inside cross-section of adapter sleeve is "protruding" style of calligraphy, through the sliding connection of extension board and spout, makes adjusting screw can drive the clamp plate and compress tightly the cable when rotatory.

Compared with the prior art, the utility model has the beneficial effects that: this angularly adjustable short circuit and electrified fault indicator, accomodate the recess through pressing down spacing fluted disc, and take certain angle round the rotatory cassette of locking screw, loosen spacing fluted disc again, make the spacing fluted disc of spring promotion derive the recess, make spacing fluted disc and the latch at cassette both ends edge carry out the joint restriction, the angle of conveniently adjusting this fault indicator, when appropriately unscrewing rotatory adjusting screw, roll along the below of cable through main gyro wheel and follow gyro wheel, conveniently adjust this fault indicator's mounted position.

1. According to the short circuit and electrified fault indicator with the adjustable angle, the limit fluted disc drives the limit rod to stretch along the sleeve on one side of the partition plate by pressing the limit fluted disc, so that the limit fluted disc is accommodated in the groove, the clamping belt is rotated to a certain angle around the locking screw, and then the limit fluted disc is loosened, so that the spring pushes the limit fluted disc to guide out of the groove, the limit fluted disc is clamped and limited with the clamping teeth on the edges of the two ends of the clamping belt, and the angle of the fault indicator is conveniently adjusted;

2. according to the short circuit and electrified fault indicator with the adjustable angle, the adjusting screw rod is movably connected with the connecting sleeve through rotating the adjusting screw rod, so that the adjusting screw rod is in threaded connection with the clamping belt, the arc-shaped pressing plate moves downwards along the sliding grooves on two sides of the inner wall of the clamping belt through the supporting plate, and the pressing plate can be prevented from deflecting when pressing the cable;

3. this short circuit of angularly adjustable and electrified fault indicator when the cassette rotates appointed angle, can support spacingly through main gyro wheel and follow the gyro wheel to the cable, when appropriately unscrewing rotatory adjusting screw, roll along the below of cable through main gyro wheel and follow gyro wheel to conveniently adjust this fault indicator's mounted position.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic diagram of the right-view structure of the present invention;

FIG. 4 is a schematic right-side cross-sectional view of the present invention;

FIG. 5 is an enlarged view of a portion A of FIG. 2 according to the present invention.

In the figure: 1. an indicator housing; 2. an indicator light; 3. locking the screw; 4. clamping a belt; 5. adjusting the screw rod; 6. pressing a plate; 7. clamping teeth; 8. a groove; 9. a partition plate; 10. a sleeve; 11. a limiting rod; 12. a limit fluted disc; 13. a spring; 14. a rotating seat; 15. a main roller; 16. a baffle plate; 17. a slave roller; 18. connecting sleeves; 19. a support plate; 20. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an angularly adjustable short circuit and live fault indicator comprising: indicator shell 1, a side surface of indicator shell 1 is provided with pilot lamp 2, and the both sides of indicator shell 1 are connected with locking screw 3, and the top of indicator shell 1 is provided with cassette 4, and cassette 4 and locking screw 3 through connection, adjusting screw 5, through connection is at the middle part of cassette 4, and adjusting screw 5's below is provided with clamp plate 6, the bottom both sides edge of cassette 4 is provided with latch 7, and one side that indicator shell 1 is close to locking screw 3 is seted up fluted 8, and the inside of recess 8 is fixed with baffle 9, and the middle part of baffle 9 is provided with sleeve pipe 10, the inside through connection of sleeve pipe 10 has gag lever post 11, and the one end of gag lever post 11 is fixed with spacing fluted disc 12, and spring 13 has been cup jointed in the outside of gag lever post 11.

The sleeve 10 is in a regular hexagon annular structure, and the internal section size of the sleeve 10 is matched with the section size of the limiting rod 11; the limiting rod 11 is in a T shape, the limiting rod 11 forms a telescopic structure through the spring 13 and the sleeve 10, and the limiting fluted disc 12 is connected with the clamping teeth 7 on the outer side of the clamping belt 4 in a clamping manner.

With the cover in the outside of cable conductor of cassette 4, and dock through locking screw 3 and indicator shell 1's both sides with the both ends of cassette 4, when the angle of indicator shell 1 needs to be adjusted, through pressing spacing fluted disc 12, make spacing fluted disc 12 drive gag lever post 11 and stretch out and draw back along sleeve pipe 10 of baffle 9 one side, thereby accomodate recess 8 with spacing fluted disc 12, and round 3 rotatory cassettes of locking screw 4 to certain angle, loosen spacing fluted disc 12 again, make spring 13 promote spacing fluted disc 12 and derive recess 8, and spacing fluted disc 12 carries out the block with the latch 7 at 4 both ends edges of cassette, thereby can restrict the angle of cassette 4, and then can adjust the angle of this fault indicator.

The top of the indicator shell 1 is provided with a rotating seat 14, two ends of the main roller 15 are movably connected with the rotating seat 14, two side edges above the indicator shell 1 are provided with baffles 16, and the baffles 16 are movably connected with the auxiliary rollers 17.

When the clamping belt 4 rotates to a designated angle, the cable can be supported and limited through the main roller 15 and the auxiliary roller 17, and when the adjusting screw 5 is unscrewed properly, the fault indicator can be driven to move through the main roller 15 and the auxiliary roller 17 rolling along the lower part of the cable.

A connecting sleeve 18 is arranged above the pressing plate 6, the connecting sleeve 18 is in butt joint with the bottom end of the adjusting screw rod 5, supporting plates 19 are arranged at two ends of the pressing plate 6, and sliding grooves 20 are formed in two sides of the inner wall of the clamping belt 4; the width of the support plate 19 is matched with that of the sliding groove 20, the support plate 19 is in sliding connection with the sliding groove 20, and the inner section of the connecting sleeve 18 is in a convex shape.

Through rotatory adjusting screw 5 and adapter sleeve 18 swing joint for adjusting screw 5 and cassette 4 threaded connection make curved clamp plate 6 pass through extension board 19 and move down along the spout 20 of cassette 4 inner wall both sides, thereby clamp plate 6 can avoid clamp plate 6 to appear deflecting when compressing tightly the cable.

In conclusion, when the angle-adjustable short-circuit and charged fault indicator is used, the clamping belt 4 is sleeved on the outer side of the cable, and the two ends of the clamping belt 4 are butted with the two sides of the indicator shell 1 through the locking screws 3, the adjusting screw 5 is movably connected with the connecting sleeve 18 by rotating the adjusting screw 5, so that the adjusting screw 5 is in threaded connection with the clamping belt 4, the arc-shaped pressing plate 6 is used for pressing and butting the power supply cable, and simultaneously, the short-circuit sensor inside the fault indicator constantly detects the current in the power supply line, when the current value reaches or exceeds the short-circuit current starting alarm setting value, the short circuit sensor sends out an alarm signal, the host machine generates an alarm indicating signal after receiving the alarm signal through the optical fiber, and the luminous alarm prompt is performed by an indicator lamp 2 on the surface of the indicator shell 1, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an angularly adjustable short circuit and electrified fault indicator which characterized in that includes:

the indicator comprises an indicator shell (1), wherein an indicator lamp (2) is arranged on the surface of one side of the indicator shell (1), locking screws (3) are connected to two sides of the indicator shell (1), a clamping band (4) is arranged above the indicator shell (1), and the clamping band (4) is connected with the locking screws (3) in a penetrating mode;

adjusting screw (5), through connection be in the middle part of cassette (4), and the below of adjusting screw (5) is provided with clamp plate (6), the bottom both sides edge of cassette (4) is provided with latch (7), and one side that indicator shell (1) is close to locking screw (3) is seted up fluted (8) to the inside of recess (8) is fixed with baffle (9), and the middle part of baffle (9) is provided with sleeve pipe (10) moreover, the inside through connection of sleeve pipe (10) has gag lever post (11), and the one end of gag lever post (11) is fixed with spacing fluted disc (12) to spring (13) have been cup jointed in the outside of gag lever post (11).

2. The short circuit and live fault indicator of adjustable angle of claim 1, wherein: the sleeve (10) is of a regular hexagon annular structure, and the internal section size of the sleeve (10) is matched with the section size of the limiting rod (11).

3. The short circuit and live fault indicator of adjustable angle of claim 2, wherein: the limiting rod (11) is T-shaped, a telescopic structure is formed between the limiting rod (11) and the sleeve (10) through the spring (13), and the limiting fluted disc (12) is connected with the clamping teeth (7) on the outer side of the clamping belt (4) in a clamping manner.

4. The short circuit and live fault indicator of adjustable angle of claim 1, wherein: the top of indicator shell (1) is provided with rotates seat (14), and the both ends of main gyro wheel (15) with rotate seat (14) swing joint to the both sides edge of indicator shell (1) top is provided with baffle (16), and baffle (16) and follow gyro wheel (17) swing joint moreover.

5. The short circuit and live fault indicator of adjustable angle of claim 1, wherein: the connecting sleeve (18) is arranged above the pressing plate (6), the connecting sleeve (18) is in butt joint with the bottom end of the adjusting screw rod (5), supporting plates (19) are arranged at two ends of the pressing plate (6), and sliding grooves (20) are formed in two sides of the inner wall of the clamping belt (4).

6. The short circuit and live fault indicator of adjustable angle of claim 5, wherein: the width of the support plate (19) is matched with that of the sliding groove (20), the support plate (19) is in sliding connection with the sliding groove (20), and the inner section of the connecting sleeve (18) is in a convex shape.