CN211017758U

CN211017758U - Fault self-detection reactive power compensation device

Info

Publication number: CN211017758U
Application number: CN201922475363.1U
Authority: CN
Inventors: 杨林中; 李斌
Original assignee: Hangzhou Linye Electric Automation Co ltd
Current assignee: Hangzhou Linye Electric Automation Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-14
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a reactive power compensator technical field, concretely relates to trouble self-detection reactive power compensator. The utility model provides a pair of trouble self-checking reactive power compensator aims at overcoming when the cable that exists is in connected state with external equipment among the background art, and operating personnel removes reactive power compensator and leads to components and parts or cable to receive the problem of damage easily. The utility model discloses a fault self-detection reactive power compensation device, which comprises a shell, a back plate, a bottom plate, wiring holes, components, cables and a wire arranging mechanism; the wire arranging mechanism comprises a base, a through hole, a sliding rod, a supporting cross rod and a supporting block; a guide groove is formed in the side wall of the through hole, and a sliding block and an elastic element are arranged in the guide groove; the base is further provided with a first threading hole and a second threading hole, and the bottom of the casing is provided with universal wheels. This scheme has played the warning effect to operating personnel, has played the guard action to cable and components and parts simultaneously, has ensured this reactive power compensator's life.

Description

Fault self-detection reactive power compensation device

Technical Field

The utility model belongs to the technical field of the reactive power compensator technique and specifically relates to a trouble self-detection reactive power compensator is related to.

Background

In an electric power system, reactive compensation is widely applied and is a main form for improving power factor of a power grid, improving voltage quality of the power grid and compensating reactive power of the power grid. From the application market, the reactive power compensation device industry is rapidly developed at home and abroad, has penetrated into each link of generation, transmission, distribution and application of electric energy, is widely applied to industrial systems, electric power systems, traffic systems, communication systems, computer systems, new energy systems and daily life, and is a basic technology of all other industries using electric energy.

When installing and dismantling reactive power compensator, need remove reactive power compensator, very many times because operating personnel's carelessness leads to the one end of cable and external equipment to be in the condition emergence of just moving and carrying this reactive power compensator easily when still being connected state, and unexpected pulling causes the damage to components and parts in cable and the reactive power compensator easily like this.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a trouble self test reactive power compensator to when the cable that exists is in connected state with external equipment in solving the background art, operating personnel removes reactive power compensator and leads to components and parts or cable to receive the problem of damage easily.

Realize above-mentioned purpose the technical scheme of the utility model be, a trouble self-detection reactive power compensator.

The fault self-detection reactive power compensation device manufactured by the technical scheme of the utility model comprises a casing, wherein the casing comprises a back plate and a bottom plate, a wiring hole is formed in the back plate, a component and a cable electrically connected with the component are arranged in the casing, one end of the cable far away from the component extends from the wiring hole to the outside of the casing, the component is fixedly connected to the bottom plate, and a wiring mechanism is further arranged between the component and the wiring hole in the back plate;

the wire arranging mechanism comprises a base, the base is fixedly connected with the bottom plate, a through hole is vertically formed in the middle of the upper end face of the base and penetrates through the bottom plate, a sliding rod is slidably arranged in the through hole, the length of the sliding rod in the axial direction is greater than that of the through hole in the axial direction, a supporting cross rod is fixedly connected to the upper end of the sliding rod, and a supporting block is fixedly connected to the lower end of the sliding rod; a guide groove is formed in the side wall of the through hole along the axis direction of the through hole, a sliding block is connected in the guide groove in a sliding manner, an elastic element is further arranged in the guide groove, and the elastic element is arranged between the lower side surface of the sliding block and the lower side wall of the guide groove;

the base is further provided with a first threading hole and a second threading hole, the first threading hole and the second threading hole are respectively positioned at two sides of the through hole, one end of the first threading hole close to the through hole and one end of the second threading hole close to the through hole both penetrate through the upper surface of the base and are arranged, one end of the first threading hole far away from the through hole penetrates through the side wall of the base and is arranged towards the component, and one end of the second threading hole far away from the through hole penetrates through the side wall of the base and is arranged towards the threading hole;

the cable passes through the first threading hole, passes through the upper part of the supporting cross rod and then passes through the second threading hole to penetrate out of the machine shell from the threading hole; and universal wheels are further arranged at four corners of the bottom of the machine shell.

The upper surface of the supporting cross rod is in an arc surface arrangement, the supporting cross rod is further provided with a wire clamping rod used for fixing a cable, one end of the wire clamping rod is hinged to one end of the supporting cross rod, and the other end of the wire clamping rod is in threaded connection with the supporting cross rod.

The lower end face of the bottom plate is provided with a groove for containing the supporting block, and the lower end face of the supporting block is also provided with an anti-skidding part.

The anti-skid component is a rubber pad, and anti-skid lines are arranged on the lower end face of the rubber pad.

The last lateral wall of first through wires hole reaches all seted up a plurality of mounting grooves on the last lateral wall of second through wires hole, each the mounting groove is followed respectively the length direction of first through wires hole reaches the length direction equipartition of second through wires hole, each all rotate in the mounting groove and be connected with the gyro wheel.

By adopting the technical scheme, the utility model discloses following beneficial effect has:

the setting of this scheme makes operating personnel remove this reactive power compensator in-process, the cable receives tensile back, the frictional resistance suddenly increases between this reactive power compensator and the ground, lead to this reactive power compensator to remove the difficulty and can't continue to remove even, the warning effect has been played to operating personnel, the tension on the cable is less when the cable is pressed and is moved the support horizontal pole simultaneously, be not enough to cause the damage to cable or components and parts, consequently this reason line device has played the guard action to cable and components and parts, this reactive power compensator's life has been ensured.

Drawings

Fig. 1 is a schematic structural diagram of a fault self-detection reactive power compensation device cable not stretched according to the present invention;

fig. 2 is a schematic view of a part of the structure of a fault self-detection reactive power compensation device cable when the cable is stretched according to the present invention;

fig. 3 is a schematic view of a partial structure of the wire arranging mechanism of the present invention.

In the figure, 1, a housing; 2. a back plate; 3. a base plate; 4. a wiring hole; 5. a component; 6. a cable; 7. a wire arrangement mechanism; 8. a base; 9. a through hole; 10. a slide bar; 11. a support rail; 12. a support block; 13. a guide groove; 14. a slider; 15. an elastic element; 16. a first threading hole; 17. a second threading hole; 18. a wire clamping rod; 19. a groove; 20. an anti-slip member; 21. mounting grooves; 22. and a roller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 3, a fault self-detection reactive power compensation device includes a housing 1, the housing 1 includes a back plate 2 and a bottom plate 3, a wiring hole 4 is provided on the back plate 2, a component 5 and a cable 6 electrically connected with the component 5 are provided in the housing 1, and one end of the cable 6 far away from the component 5 extends to the outside of the housing 1 from the wiring hole 4.

The characteristic of this embodiment is, the component 5 is fixedly connected to the bottom plate 3, there is a wire arrangement organization 7 between the component 5 and the routing hole 4 on the back plate 2;

the wire arranging mechanism 7 comprises a base 8, the base 8 is fixedly connected with the bottom plate 3, a through hole 9 is vertically formed in the middle of the upper end face of the base 8, the through hole 9 penetrates through the bottom plate 3, a sliding rod 10 is slidably arranged in the through hole 9, the length of the sliding rod 10 in the axial direction is larger than that of the through hole 9 in the axial direction, a supporting cross rod 11 is fixedly connected to the upper end of the sliding rod 10, and a supporting block 12 is fixedly connected to the lower end of the sliding rod 10; a guide groove 13 is formed in the side wall of the through hole 9 along the axial direction of the through hole 9, a sliding block 14 is connected in the guide groove 13 in a sliding manner, an elastic element 15 is further arranged in the guide groove 13, and the elastic element 15 is arranged between the lower side surface of the sliding block 14 and the lower side wall of the guide groove 13; a first threading hole 16 and a second threading hole 17 are further formed in the base 8, the first threading hole 16 and the second threading hole 17 are respectively located on two sides of the through hole 9, one end, close to the through hole 9, of the first threading hole 16 and one end, close to the through hole 9, of the second threading hole 17 are both arranged through the upper surface of the base 8, one end, far away from the through hole 9, of the first threading hole 16 penetrates through the side wall of the base 8 and is arranged towards the component 5, and one end, far away from the through hole 9, of the second threading hole 17 penetrates through the side wall of the base 8 and is arranged towards the wiring hole 4; the cable 6 passes through the first threading hole 16, passes above the supporting cross bar 11 and then passes through the second threading hole 17 to penetrate out of the machine shell 1 from the wiring hole 4; universal wheels are further arranged at the four corners of the bottom of the machine shell 1. In this embodiment, the elastic element 15 may be a compression spring. One end of cable 6 is connected with the inside components and parts 5 electricity of casing 1, the other end of cable 6 penetrates and wears out from the one end that first through wires hole 16 is close to through-hole 9 towards the one end of components and parts 5, cable 6 that wears out from first through wires hole 16 hangs through the top that supports horizontal pole 11 and establishes on the upper surface that supports horizontal pole 11, then the one end that is close to through-hole 9 from second through wires hole 17 again penetrates and wears out from the one end of second through wires hole 17 towards walk line hole 4, wear out casing 1 outside from walking line hole 4 at last and be connected with the outside equipment of casing 1. When the reactive power compensation device is in a normal state and the cable 6 is not pulled due to movement, the elastic element 15 supports the sliding rod 10 through the sliding block 14, and the cable 6 hung on the supporting transverse rod 11 under the support of the sliding rod 10 and the supporting transverse rod 11 is in a bent state. When the reactive power compensation device is moved, the universal wheels on the bottom plate 3 drive the machine shell 1 to move, when the cable 6 is stretched in the moving process, the part of the cable 6 hung on the supporting cross rod 11 presses the supporting cross rod 11 downwards, the supporting cross rod 11 drives the sliding rod 10 in the through hole 9 to slide downwards under the pressure of the cable 6, when the sliding rod 10 slides, the sliding block 14 in the guide groove 13 compresses the elastic element 15, and finally the supporting block 12 at the lower end of the sliding rod 10 is contacted with the ground, the arrangement enables an operator to move the reactive power compensation device, after the cable 6 is stretched, the friction resistance between the reactive power compensation device and the ground is suddenly increased, the reactive power compensation device is difficult to move or even cannot move, the warning effect is achieved for the operator, and meanwhile, when the cable 6 presses the supporting cross rod 11, the tension on the cable 6 is smaller, the cable 6 or the components 5 are not damaged enough, so that the cable arranging device also has a protection effect on the cable 6 and the components 5, and the service life of the reactive power compensation device is prolonged.

As shown in the figure, the upper surface of the supporting cross rod 11 is in an arc surface arrangement, the supporting cross rod 11 is further provided with a wire clamping rod 18 for fixing the cable 6, one end of the wire clamping rod 18 is hinged with one end of the supporting cross rod 11, and the other end of the wire clamping rod 18 is in threaded connection with the supporting cross rod 11. The cambered surface is set on the side, in contact with the cable 6, of the supporting cross rod 11, so that the abrasion of the cable 6 on the supporting cross rod 11 is reduced, the condition that the cable 6 is extruded by edges and corners and is worn prematurely is avoided, and the service life of the cable 6 is prolonged. The arrangement of the wire clamping rod 18 can effectively prevent the cable 6 from accidentally falling off from the supporting cross rod 11 when being stretched, and the stability of the wire arranging mechanism 7 during working is improved.

As shown in the figure, the lower end surface of the bottom plate 3 is provided with a groove 19 for accommodating the supporting block 12, the lower end surface of the supporting block 12 is further provided with an anti-skid component 20, the anti-skid component 20 is a rubber pad, and anti-skid lines are arranged on the lower end surface of the rubber pad. The arrangement of the anti-skid component 20 further increases the friction force between the casing 1 and the ground when the supporting block 12 is in contact with the ground, so that the force required by an operator to continuously move the casing 1 is larger, and the warning effect on the operator is further improved.

As shown in the figure, a plurality of mounting grooves 21 are respectively formed in the upper side wall of the first threading hole 16 and the upper side wall of the second threading hole 17, each mounting groove 21 is uniformly distributed along the length direction of the first threading hole 16 and the length direction of the second threading hole 17, and a roller 22 is rotatably connected to each mounting groove 21. The arrangement of the roller 22 helps to reduce the friction force between the cable 6 and the first threading hole 16 and the second threading hole 17, reduces the abrasion consumption of the cable 6, and ensures the service life of the cable 6.

The working principle is as follows:

when the reactive power compensation device is in a normal state and the cable 6 is not pulled due to movement, the elastic element 15 supports the sliding rod 10 through the sliding block 14, and the cable 6 hung on the supporting transverse rod 11 under the support of the sliding rod 10 and the supporting transverse rod 11 is in a bent state. When the reactive power compensation device is moved, the universal wheels on the bottom plate 3 drive the machine shell 1 to move, when the cable 6 is stretched in the moving process, the part of the cable 6 hung on the supporting cross rod 11 presses the supporting cross rod 11 downwards, the supporting cross rod 11 drives the sliding rod 10 in the through hole 9 to slide downwards under the pressure of the cable 6, when the sliding rod 10 slides, the sliding block 14 in the guide groove 13 compresses the elastic element 15, and finally the supporting block 12 at the lower end of the sliding rod 10 is in contact with the ground.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a trouble self-checking reactive power compensator, includes casing (1), casing (1) includes backplate (2) and bottom plate (3), be provided with on backplate (2) and walk line hole (4), be provided with in casing (1) components and parts (5) and with cable (6) that components and parts (5) electricity is connected, cable (6) are kept away from the one end of components and parts (5) is followed walk line hole (4) and extend to casing (1) outside, its characterized in that: the component (5) is fixedly connected to the bottom plate (3), and a wire arranging mechanism (7) is arranged between the component (5) and the wire feeding hole (4) on the back plate (2);

the wire arranging mechanism (7) comprises a base (8), the base (8) is fixedly connected with the bottom plate (3), a through hole (9) is vertically formed in the middle of the upper end face of the base (8), the through hole (9) penetrates through the bottom plate (3), a sliding rod (10) is arranged in the through hole (9) in a sliding mode, the length of the sliding rod (10) in the axial direction is larger than that of the through hole (9), a supporting cross rod (11) is fixedly connected to the upper end of the sliding rod (10), and a supporting block (12) is fixedly connected to the lower end of the sliding rod (10); a guide groove (13) is formed in the side wall of the through hole (9) along the axial direction of the through hole (9), a sliding block (14) is connected in the guide groove (13) in a sliding manner, an elastic element (15) is further arranged in the guide groove (13), and the elastic element (15) is arranged between the lower side surface of the sliding block (14) and the lower side wall of the guide groove (13);

the base (8) is further provided with a first threading hole (16) and a second threading hole (17), the first threading hole (16) and the second threading hole (17) are respectively located on two sides of the through hole (9), one end, close to the through hole (9), of the first threading hole (16) and one end, close to the through hole (9), of the second threading hole (17) both penetrate through the upper surface of the base (8), one end, far away from the through hole (9), of the first threading hole (16) penetrates through the side wall of the base (8) and faces the component (5), and one end, far away from the through hole (9), of the second threading hole (17) penetrates through the side wall of the base (8) and faces the wiring hole (4);

the cable (6) passes through the first threading hole (16), passes through the upper part of the supporting cross rod (11), passes through the second threading hole (17), and penetrates out of the machine shell (1) from the threading hole (4); the four corners of the bottom of the machine shell (1) are also provided with universal wheels.

2. A fault self-detection reactive power compensation device according to claim 1, wherein: the upper surface of supporting horizontal pole (11) is the cambered surface setting, still be provided with on supporting horizontal pole (11) and be used for fixing trapping mechanism (18) of cable (6), the one end of trapping mechanism (18) with the one end of supporting horizontal pole (11) is articulated, the other end of trapping mechanism (18) with the spiro union of supporting horizontal pole (11).

3. A fault self-detection reactive power compensation device according to claim 1, wherein: the lower end face of the bottom plate (3) is provided with a groove (19) used for accommodating the supporting block (12), and the lower end face of the supporting block (12) is also provided with an anti-skidding part (20).

4. A fault self-detection reactive power compensation device according to claim 3, wherein: the anti-skid component (20) is a rubber pad, and anti-skid lines are arranged on the lower end face of the rubber pad.

5. A fault self-detection reactive power compensation device according to claim 1, wherein: last lateral wall of first through wires hole (16) reaches all seted up a plurality of mounting grooves (21) on the last lateral wall of second through wires hole (17), each mounting groove (21) are followed respectively the length direction of first through wires hole (16) reaches the length direction equipartition of second through wires hole (17), each all rotate in mounting groove (21) and be connected with gyro wheel (22).