CN212748976U

CN212748976U - Line loss information detection system of power grid line

Info

Publication number: CN212748976U
Application number: CN202021695463.1U
Authority: CN
Inventors: 杨俊峰
Original assignee: Anhui Lingxun Information Engineering Co ltd
Current assignee: Anhui Lingxun Information Engineering Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-03-19
Anticipated expiration: 2030-08-14

Abstract

The utility model relates to a line loss detects, concretely relates to line loss information detection system of electric wire netting circuit, the power distribution box comprises a box body, detection device body and detection head, the box inner wall is fixed with the bearing frame, install the pivot on the bearing frame, be fixed with the take-up pulley in the pivot, the take-up pulley is gone up around having the connecting wire that is used for connecting detection device body, detection head, the box is inside to be equipped with elevating system, elevating system is including the driving motor who is fixed in the bottom in the box, the threaded rod fixed with the driving motor drive shaft, the first slide rail that is fixed in the box inner wall, and the mounting panel fixed with the detection device body, threaded connection has the slider with first slide rail sliding connection on the threaded rod, be fixed with the montant with mounting panel sliding connection on the slider, be; the utility model provides a technical scheme can effectively overcome the defect that does not possess receipts line function, service function singleness that prior art exists.

Description

Line loss information detection system of power grid line

Technical Field

The utility model relates to a line loss detects, concretely relates to line loss information detecting system of electric wire netting circuit.

Background

The line loss is voltage or electric energy consumed by a resistor in the line, the cross section and the length of the wire determine the size of the resistor, the current determines the loss of the voltage or the electric energy, and the larger the current is, the more the voltage loss is, and the larger the electric energy loss is; the longer the passage time, the more power is lost. In the processes of transmission, transformation, distribution and the like of electric energy, the loss caused by components of an electric power system, such as resistance, inductance and the like, is large in the aspects related in practice, and has the reasons of a power grid structure, metering equipment, a transformer area, electricity stealing, electric leakage and the like. In real life, due to the fact that operation is not standard, a plurality of potential safety hazards exist, for example, a wire with lower cost is used for replacing a wire with higher cost, and problems can occur if the current is too large.

For line loss of a line, a special line loss detection device is usually adopted to detect the line loss of the line. However, the existing line loss detection device does not have the line winding function, the connection line is easy to wind and knot after the detection head is used and placed at will, and the using function is single.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the above-mentioned shortcoming that prior art exists, the utility model provides a line loss information detection system of electric wire netting circuit can effectively overcome the defect that does not possess receipts line function, service function singleness that prior art exists.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the line loss information detection system of the power grid line comprises a box body, a detection device body and a detection head, wherein a bearing seat is fixed on the inner wall of the box body, a rotating shaft is mounted on the bearing seat, a take-up pulley is fixed on the rotating shaft, and a connecting line for connecting the detection device body and the detection head is wound on the take-up pulley;

the lifting mechanism is arranged inside the box body and comprises a driving motor fixed at the bottom in the box body, a threaded rod fixed with a driving shaft of the driving motor, a first sliding rail fixed on the inner wall of the box body and an installation plate fixed with the detection device body, a sliding block connected with the first sliding rail in a sliding manner is connected to the threaded rod in a threaded manner, a vertical rod connected with the installation plate in a sliding manner is fixed to the sliding block, and a first spring is connected between the installation plate and the sliding block;

a driving mechanism for driving the take-up pulley to rotate is arranged in the box body, and the driving mechanism comprises a driven gear fixed at the end part of the rotating shaft and a toothed plate fixed with the sliding block and meshed with the driven gear;

be equipped with clean split line mechanism on the box, clean split line mechanism including mounting bracket, the installation pole that is fixed in the box lateral wall, with mounting bracket sliding connection's carriage release lever to and be fixed in the fixed plate on the installation pole, the carriage release lever end fixing has the drawing block, be connected with the second spring between drawing block and the mounting bracket, all be fixed with the blade on carriage release lever end portion, the mounting bracket, sliding connection has the movable plate on the installation pole, be connected with the third spring between movable plate and the fixed plate, all rotate on movable plate, the fixed plate and be connected with clean wheel.

Preferably, still be equipped with destaticing mechanism on the box, destaticing mechanism is including the casing that is fixed in the box lateral wall, is fixed in inside installation piece, the second slide rail of casing, locates the spool of casing inside to and be fixed in the conducting ring of spool tip, the inside wire that is equipped with connection detection device body, conducting ring of spool, sliding connection has the movable block of being connected with the spool rotation between the second slide rail, be connected with the fourth spring between movable block, the installation piece, the spool end fixing have with casing threaded connection's mount pad.

Preferably, the inside internal thread that is equipped with threaded rod complex of slider, first slide rail is T type slide rail, seted up on the slider with first slide rail complex spout.

Preferably, the cleaning wheel is provided with a wire groove, and the inner surface of the wire groove is provided with a dust adsorption layer.

Preferably, an elastic base is fixed at the bottom of the mounting plate.

Preferably, a display screen is arranged on the detection device body.

Preferably, the box body is hinged with an upper cover.

(III) advantageous effects

Compared with the prior art, the line loss information detection system of the power grid line, provided by the utility model, can lift the detection device body out of the box body or take the detection device body in the box body by means of the lifting mechanism, and in the operation process of the lifting mechanism, the driving mechanism can drive the take-up pulley to rotate to perform the actions of paying off and taking up, so that the trouble of manual taking up is saved; the wire can be cleaned and cut by the cleaning wire cutting mechanism, and the static electricity on the detection device body can be removed by the static electricity removing mechanism, so that the dangerous situation is prevented, and the use function is effectively expanded.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is a schematic left side view of the internal structure of the case of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the internal structure of the housing of fig. 1 according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a line loss information detection system of electric wire netting circuit, as shown in fig. 1 to 3, including box 1, detection device body 9 and detection head 16, the inside elevating system that is equipped with of box 1, elevating system is including being fixed in the driving motor 2 of box 1 bottom, with the fixed threaded rod 3 of driving motor 2 drive shaft, be fixed in the first slide rail 10 of box 1 inner wall, and with the fixed mounting panel 5 of detection device body 9, threaded connection has the slider 4 with first slide rail 10 sliding connection on the threaded rod 3, be fixed with the montant 6 with 5 sliding connection of mounting panel on the slider 4, be connected with first spring 7 between mounting panel 5 and the slider 4.

The inside internal thread that is equipped with threaded rod 3 complex of slider 4, first slide rail 10 are T type slide rail, offer on the slider 4 with first slide rail 10 complex spout.

When the detection device body 9 needs to be used, the driving motor 2 can be used for driving the threaded rod 3 to rotate, so that the sliding block 4 moves upwards along the first sliding rail 10, and the detection device body 9 can be lifted out of the box body 1.

The bottom of the mounting plate 5 is fixed with an elastic base 8, the elastic base 8 is matched with the vertical rod 6 and the first spring 7, the function of slowing down the vibration or impact of the detection device body 9 can be achieved, the purpose of the elastic base 8 is to prevent the box body 1 from being impacted too much, and the situation that the first spring 7 is damaged is caused.

Be equipped with the display screen on the detection device body 9, with detection device body 9 lifting outside box 1 back, utilize and detect head 16 and carry out the line loss to the electric wire that awaits measuring and detect, the testing result shows on the display screen.

A bearing seat 13 is fixed on the inner wall of the box body 1, a rotating shaft 14 is installed on the bearing seat 13, a take-up pulley 15 is fixed on the rotating shaft 14, and a connecting wire for connecting the detection device body 9 and the detection head 16 is wound on the take-up pulley 15.

The box body 1 is internally provided with a driving mechanism for driving the take-up pulley 15 to rotate, and the driving mechanism comprises a driven gear 17 fixed at the end part of the rotating shaft 14 and a toothed plate 12 fixed with the sliding block 4 and meshed with the driven gear 17.

At slider 4 along the in-process of first slide rail 10 rebound, pinion rack 12 and driven gear 17 effect for pivot 14 rotates, and then drives take-up pulley 15 and rotate and carry out the unwrapping wire action, can make detection device body 9 rise outside box 1 smoothly on the one hand, and on the other hand is convenient for take out and is detected head 16 and carry out the line loss to the electric wire that awaits measuring and detect.

When the sliding block 4 moves downwards along the first sliding rail 10, the detection device body 9 is taken into the box body 1, and meanwhile, the take-up pulley 15 rotates reversely to complete the take-up action, so that the trouble of manual take-up is avoided.

Be equipped with clean split line mechanism on box 1, clean split line mechanism is including being fixed in mounting bracket 18 of box 1 lateral wall, installation pole 23, with mounting bracket 18 sliding connection's carriage release lever 20 to and be fixed in the fixed plate 24 on the installation pole 23, carriage release lever 20 end fixing has the pull block 21, be connected with second spring 22 between pull block 21 and the mounting bracket 18, carriage release lever 20 end, all be fixed with blade 19 on the mounting bracket 18, sliding connection has movable plate 25 on the installation pole 23, be connected with third spring 26 between movable plate 25 and the fixed plate 24, movable plate 25, all rotate on the fixed plate 24 and be connected with clean wheel 27.

The cleaning wheel 27 is provided with a wire groove, and the inner surface of the wire groove is provided with a dust adsorption layer.

When the surface of the wire needs to be cleaned, the wire can pass through the wire slot of the cleaning wheel 27 on the fixed plate 24, and then the moving plate 25 is pressed towards the direction of the fixed plate 24 by overcoming the elastic force of the third spring 26, so that the wire slot of the cleaning wheel 27 on the moving plate 25 extrudes the wire, the wire is continuously pulled, and the surface of the wire can be effectively cleaned by means of the dust adsorption layer on the inner surface of the wire slot.

When the wire needs to be cut, the wire is tightly attached to the right blade 19, the moving rod 20 is pressed against the elastic force of the second spring 22, so that the left blade 19 is tightly attached to the wire, the wire is continuously pulled, and the wire cutting work can be finished by means of the blade 19.

In the technical scheme, the wire holes for the wires to pass through can be formed in the mounting frame 18, so that the cutting wires cannot be inclined, and the wires after the cutting wires are collected conveniently.

The box body 1 is further provided with a static electricity removing mechanism, the static electricity removing mechanism comprises a shell 28 fixed on the side wall of the box body 1, a mounting block 32 fixed inside the shell 28, a second slide rail 35, a wire pipe 29 arranged inside the shell 28 and a conducting ring 30 fixed at the end part of the wire pipe 29, a conducting wire for connecting the detection device body 9 and the conducting ring 30 is arranged inside the wire pipe 29, a moving block 33 connected with the wire pipe 29 in a rotating mode is connected between the second slide rail 35 in a sliding mode, a fourth spring 34 is connected between the moving block 33 and the mounting block 32, and a mounting seat 31 connected with the shell 28 in a threaded mode is fixed at the end part.

When the detecting device body 9 is used, the mounting seat 31 can be rotated to separate the mounting seat 31 from the housing 28, and the moving block 33, the line pipe 29 and the conducting ring 30 can be pushed to move outwards under the action of the elastic force of the fourth spring 34, so that the conducting ring 30 contacts the ground, and static electricity on the detecting device body 9 is led to the ground through the conducting wire. In order to ensure the detection safety, the human hand can contact the conducting ring 30 at intervals to conduct the static electricity charged by the human body to the ground.

In this application technical scheme, second slide rail 35 is T type slide rail, has seted up on the movable block 33 with second slide rail 35 complex spout, can rotate through the bearing between movable block 33 and the spool 29 and be connected.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a line loss information detection system of electric wire netting circuit which characterized in that: the detection device comprises a box body (1), a detection device body (9) and a detection head (16), wherein a bearing seat (13) is fixed on the inner wall of the box body (1), a rotating shaft (14) is installed on the bearing seat (13), a take-up pulley (15) is fixed on the rotating shaft (14), and a connecting wire for connecting the detection device body (9) and the detection head (16) is wound on the take-up pulley (15);

the lifting mechanism is arranged in the box body (1) and comprises a driving motor (2) fixed to the bottom in the box body (1), a threaded rod (3) fixed with a driving shaft of the driving motor (2), a first sliding rail (10) fixed to the inner wall of the box body (1) and a mounting plate (5) fixed with the detection device body (9), a sliding block (4) connected with the first sliding rail (10) in a sliding mode is connected to the threaded rod (3) in a threaded mode, a vertical rod (6) connected with the mounting plate (5) in a sliding mode is fixed to the sliding block (4), and a first spring (7) is connected between the mounting plate (5) and the sliding block (4);

a driving mechanism for driving the take-up pulley (15) to rotate is arranged in the box body (1), and the driving mechanism comprises a driven gear (17) fixed at the end part of the rotating shaft (14) and a toothed plate (12) which is fixed with the sliding block (4) and is meshed with the driven gear (17);

be equipped with clean line mechanism of cutting open on box (1), clean line mechanism of cutting open is including mounting bracket (18), installation pole (23) that are fixed in box (1) lateral wall, with mounting bracket (18) sliding connection's carriage release lever (20) to and be fixed in fixed plate (24) on installation pole (23), carriage release lever (20) end fixing has pull block (21), be connected with second spring (22) between pull block (21) and mounting bracket (18), all be fixed with blade (19) on carriage release lever (20) end, mounting bracket (18), sliding connection has movable plate (25) on installation pole (23), be connected with third spring (26) between movable plate (25) and fixed plate (24), all rotate on movable plate (25), fixed plate (24) and be connected with clean wheel (27).

2. The system according to claim 1, wherein: still be equipped with destatic mechanism on box (1), destatic mechanism is including casing (28) that is fixed in box (1) lateral wall, is fixed in inside installation piece (32), the second slide rail (35) of casing (28), locates inside spool (29) of casing (28) to and be fixed in conducting ring (30) of spool (29) tip, the inside wire of connecting detection device body (9), conducting ring (30) that is equipped with of spool (29), sliding connection has movable block (33) of being connected with spool (29) rotation between second slide rail (35), be connected with fourth spring (34) between movable block (33), the installation piece (32), spool (29) end fixing have with casing (28) threaded connection's mount pad (31).

3. The system according to claim 1, wherein: the novel screw rod sliding mechanism is characterized in that an internal thread matched with the threaded rod (3) is arranged inside the sliding block (4), the first sliding rail (10) is a T-shaped sliding rail, and a sliding groove matched with the first sliding rail (10) is formed in the sliding block (4).

4. The system according to claim 1, wherein: the cleaning wheel (27) is provided with a wire groove, and the inner surface of the wire groove is provided with a dust adsorption layer.

5. The system according to claim 1, wherein: an elastic base (8) is fixed at the bottom of the mounting plate (5).

6. The system according to claim 1, wherein: the detection device body (9) is provided with a display screen.

7. The system according to claim 1, wherein: an upper cover (11) is hinged on the box body (1).