CN211790768U - Arc and harmonic elimination cabinet with built-in wire arrangement structure - Google Patents

Abstract

The utility model discloses an arc and harmonic elimination cabinet with a built-in wire arrangement structure, which relates to the technical field of power equipment, the arc and harmonic elimination cabinet body is divided into two chambers of equipment operation and wire arrangement according to the volume ratio of 7:3 by a baffle plate, the equipment operation chamber is provided with a plurality of necessary devices for arc and harmonic elimination, a wire arrangement mechanism is fixedly arranged in the wire arrangement chamber and comprises two guide posts for supporting and adjusting, a cable arrangement component is also connected between the two guide posts in a sliding way, the cable arrangement component comprises a plurality of groups of wiring guide wheels, when in actual use, a cable connected with the arc and harmonic elimination device is led into the wire arrangement chamber through a cable protection bush at a corresponding position, then sequentially passes through the corresponding wiring guide wheels and is finally led out from the arc and harmonic elimination cabinet body, on one hand, the whole layout of the cable is more reasonable and beautiful, on the other hand, the maintenance and the maintenance in the later period are convenient, and the practicability is improved while the working efficiency is improved.

Description

Arc and harmonic elimination cabinet with built-in wire arrangement structure

Technical Field

The utility model relates to a power equipment technical field specifically is arc extinction harmonic elimination cabinet of built-in reason line structure.

Background

With the development of the present power grid, it is a necessary trend that overhead lines are gradually replaced by solid insulated cable lines. Due to the cumulative effect of solid insulation breakdown, internal overvoltages, especially arc grounding overvoltages generated when the power grid is subjected to single-phase intermittent arc grounding and ferromagnetic resonance overvoltages excited thereby, become a great threat to the safe operation of such power grids, with the single-phase arc grounding overvoltage being the most serious. The arc grounding overvoltage can saturate the voltage transformer to excite ferromagnetic resonance, so that the voltage transformer is seriously overloaded, and a fuse is fused or the transformer is burnt. Meanwhile, the arc grounding overvoltage lasts for a long time, so that the energy easily exceeds the bearing capacity of the lightning arrester, and the lightning arrester explodes. And the high-amplitude overvoltage generated by arc grounding aggravates the accumulative destruction and even the breakdown blasting of solid insulation such as cables and the like.

In order to solve the above phenomena, an arc and resonance elimination cabinet is available, and the existing arc and resonance elimination cabinet has the following problems in the actual use process:

when the arc and resonance elimination cabinet is put into use, a plurality of devices (such as a current/voltage transformer, a current/voltage protector and the like) in the arc and resonance elimination cabinet are required to be connected in series with external equipment through cables, and the existing arc and resonance elimination cabinet does not usually comprise a structure for arranging the cables in a matched structure, so that the difficulty of wire arrangement is increased, the working efficiency during wire arrangement is reduced, and on the other hand, the wire arrangement effect is poor, so that the messy cables are caused, and much trouble is brought to later-stage maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an arc extinction harmonic elimination cabinet of built-in reason line structure has solved current arc extinction harmonic elimination cabinet, and in self supporting structure, does not contain the structure of putting in order to above-mentioned cable usually, consequently, has increased the difficulty of winding displacement on the one hand, work efficiency when reducing the winding displacement, and on the other hand winding displacement effect is not good, causes the mixed and disorderly of cable, brings many troublesome problems to the maintenance and the maintenance in later stage.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the arc and harmonic elimination cabinet with the built-in wire arrangement structure comprises an arc and harmonic elimination cabinet body, a front door plate and a rear door plate which are respectively connected to the front surface and the back surface of the arc and harmonic elimination cabinet body in a hinged mode in a corresponding and rotating mode, a plurality of groups of control panels are embedded in the front door plate, a 70% volume equipment operation chamber and a 30% volume wire arrangement chamber are respectively formed in the arc and harmonic elimination cabinet body according to the volume ratio of 7:3 through a baffle, a wire arrangement mechanism is fixedly installed in the wire arrangement chamber, a plurality of groups of air guide fans are fixedly installed on the top end face of the arc and harmonic elimination cabinet body and in positions corresponding to the equipment operation chamber, and each group of air guide fans are communicated with the inside of the equipment operation chamber.

The wire arranging mechanism comprises guide pillars A and guide pillars B which are respectively and fixedly installed on two sides inside an equipment operation cavity and are equal in height, clamping grooves of a concave structure are formed in the guide pillars A and the guide pillars B, sliding groove holes are formed in the end faces, adjacent to a front door plate, of the guide pillars A and the guide pillars B, and a plurality of groups of cable carding assemblies are connected between the guide pillars A and the guide pillars B in a sliding mode.

Preferably, the inside of baffle and back door plant all runs through the formula and sets up the wire guide that a plurality of equidistance set up, and the inside of every wire guide all is fixed with the cable protection bush of flexible material, the wire guide that the back door plant was seted up is sparser than the baffle.

Preferably, the both sides bottom of the arc extinction harmonic elimination cabinet body and all correspond the position of equipment operation cavity, embedded fixed mounting has the heat dissipation window, and the air vent in every heat dissipation window all is linked together with the inside of equipment operation cavity.

Preferably, four groups of universal rollers are fixedly mounted on the end face of the bottom of the arc and resonance extinction cabinet body, and the four groups of universal rollers are distributed on the arc and resonance extinction cabinet body in a four-point rectangular structure.

Preferably, each group of cable carding assemblies respectively correspond to and form an adjustable fixed connection structure with the guide pillar A and the guide pillar B through fastening bolts.

Preferably, the cable carding assembly comprises a support plate movably connected between a guide pillar A and a guide pillar B, two sides of the support plate and corresponding to the guide pillar A and the guide pillar B are fixedly connected with a limiting slide block, the end faces of the two limiting slide blocks adjacent to the front door panel are fixedly connected with an inner wire barrel, and the top end face of the support plate is fixedly provided with a plurality of groups of wiring guide wheels.

Preferably, the shape and the size of the limiting sliding block are matched with the clamping groove, and one end, extending outwards, of the inner screw tube is located inside the sliding groove hole and corresponds to the fastening bolt.

Advantageous effects

The utility model provides an arc extinction harmonic elimination cabinet of built-in reason line structure. Compared with the prior art, the method has the following beneficial effects:

1. the arc and harmonic elimination cabinet with the built-in wire arrangement structure is characterized in that the arc and harmonic elimination cabinet body is divided into two chambers of equipment operation and wire arrangement according to the volume ratio of 7:3 through a baffle plate, the equipment operation chamber is provided with a plurality of devices necessary for arc and harmonic elimination, a wire arrangement mechanism is fixedly arranged in the wire arrangement chamber and comprises two guide posts for supporting and adjusting, a cable arrangement assembly is also slidably connected between the two guide posts and comprises a plurality of groups of wiring guide wheels, when in actual use, a cable connected with the arc and harmonic elimination device is led into the wire arrangement chamber through a cable protection bush at a corresponding position, then sequentially passes through the corresponding wiring guide wheels and is finally led out from the arc and harmonic elimination cabinet body, on one hand, the overall layout of the cable can be more reasonable and beautiful, and on the other hand, later-stage overhaul and maintenance are facilitated, the practicability is improved while the working efficiency is improved.

2. This arc and harmonic elimination cabinet of built-in reason line structure, sliding connection's every cable combs the subassembly between two guide pillars, interval between can all remove along the vertical direction of two guide pillars, the benefit of above-mentioned structure lies in, when the cable that remains in the reason line cavity is longer, comb the altitude mixture control of subassembly through every cable, combine the position of cable protection bush, can realize remaining tightening of cable, and in the same way, when the later maintenance in-process, originally be in the cable of the state of tightening, also can comb the altitude mixture control of subassembly through every cable, ensure that wiring work can go on smoothly.

Drawings

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

FIG. 2 is a schematic structural view of the front door panel of the present invention removed;

FIG. 3 is a schematic structural view of the door panel with the rear door panel removed according to the present invention;

FIG. 4 is a schematic structural view of the wire arranging mechanism of the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 4 according to the present invention;

fig. 6 is a schematic structural view of the cable carding assembly of the present invention.

In the figure: 1. an arc and resonance elimination cabinet body; 2. a front door panel; 3. a rear door panel; 4. a control panel; 5. a wire arrangement mechanism; 51. a guide pillar A; 52. a guide pillar B; 53. a card slot; 54. a sliding slot hole; 55. a cable grooming assembly; 551. a carrier plate; 552. a limiting slide block; 553. an inner wire barrel; 554. routing guide wheels; 56. fastening a bolt; 6. a baffle plate; 7. a cable protective bushing; 8. an equipment operation chamber; 9. a wire management chamber; 10. a heat dissipation window; 11. an air-conduction fan; 12. and a universal roller.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an arc and harmonic elimination cabinet with a built-in wire arrangement structure comprises an arc and harmonic elimination cabinet body 1, a front door plate 2 and a rear door plate 3 which are respectively and correspondingly connected with the front surface and the back surface of the arc and harmonic elimination cabinet body 1 in a rotating mode in a hinged mode, a plurality of wire holes which are arranged at equal intervals are respectively arranged in the baffle 6 and the rear door plate 3 in a penetrating mode, a cable protective lining 7 made of flexible materials is fixedly arranged in each wire hole, the wire holes arranged in the rear door plate 3 are sparse compared with the baffle 6, a plurality of groups of control panels 4 are embedded and installed in the front door plate 2, a plurality of groups of air guide fans 11 are fixedly installed on the top end surface of the arc and harmonic elimination cabinet body 1 and correspond to the equipment operation chamber 8 according to the volume ratio of 7:3, the equipment operation chamber 8 with 70% of volume and the wire arrangement chamber 9 with 30% of volume are respectively formed by one baffle 6, the wire arrangement mechanism 5 is fixedly installed in the wire arrangement, every group air conduction fan 11 all is linked together with the inside of equipment operation cavity 8, the wire guide that a plurality of equidistance set up is all seted up to baffle 6 and back door plant 3's inside through type, the inside of every wire guide is all fixed and is provided with flexible material's cable protection bush 7, the wire guide that back door plant 3 was seted up is sparse than baffle 6, the bottom terminal surface fixed mounting of arc extinction harmonic elimination cabinet body 1 has four universal gyro wheels 12 of group, four universal gyro wheels 12 of group are the four-point distribution of rectangle structure on the arc extinction harmonic elimination cabinet body 1.

Referring to fig. 4-5, the wire arrangement mechanism 5 includes a guide post a51 and a guide post B52 that are fixedly installed on two sides inside the device operation chamber 8, and have the same height, a slot 53 having a "concave" structure is formed inside each of the guide post a51 and the guide post B52, a slotted hole 54 is formed on the end surface of each of the guide post a51 and the guide post B52 adjacent to the front door panel 2, a plurality of cable carding assemblies 55 are connected between the guide post a51 and the guide post B52 in a sliding manner, and each cable carding assembly 55 is correspondingly connected between the guide post a51 and the guide post B52 by a fastening bolt 56 to form an adjustable fixed connection structure.

Referring to fig. 6, the cable carding assembly 55 includes a carrier plate 551 movably connected between a guide post a51 and a guide post B52, two sides of the carrier plate 551 and corresponding to the positions of the guide post a51 and the guide post B52 are fixedly connected with a limiting slider 552, the two limiting sliders 552 are fixedly connected with an inner wire barrel 553 adjacent to the front door panel 2, the top end surface of the carrier plate 551 is fixedly installed with a plurality of sets of routing guide wheels 554, the shape and size of the limiting slider 552 are matched with the slots 53, and one end of the inner wire barrel 553 extending outward is located inside the sliding slot 54 and corresponds to the fastening bolt 56.

When in use, firstly, taking the direction of the cable connected with the output end of the arc and resonance elimination device to be led out to the outside of the arc and resonance elimination cabinet body 1 as an example (similarly, the cable can also be arranged in the direction of the cable outside the arc and resonance elimination cabinet body 1 to the output end of the arc and resonance elimination device), when the cable is required to be managed, the leading-out end of the cable passes through the cable protective bush 7 at the corresponding position (the distance from the position is the nearest position corresponding to the arc and resonance elimination device), so that the leading-out end of the cable is led into the cable management chamber 9, before the leading-out end of the cable sequentially passes through the corresponding routing guide wheels 554, each cable carding assembly 55 needs to be adjusted to the proper height, and when in specific time, firstly, an operator needs to unscrew two fastening bolts 56 to ensure that the fastening bolts 56 are partially separated from the inner wire barrels 553, after unscrewing, the restraint of the fastening bolts 56 on the guide columns A51/B52 is, the limiting sliding plate 552 moves down/up along the vertical direction of the clamping groove 53 and the sliding groove hole 54, so that the carrier plate 551 carries the routing guide wheel 554 to move down/up integrally until the routing guide wheel 554 reaches a proper height, the fastening bolt 56 is tightened, the fastening bolt 56 generates a restraining force on the guide pillar a 51/the guide pillar B52 again, namely, the whole cable combing component 55 stays at a proper height, then, the cable sequentially passes through the corresponding routing guide wheel 554 and is finally led out, when the cable is left in the cable arranging chamber 9, the position of the whole cable combing component 55 can be adjusted through the above method, so that the cable is in a tight state, and similarly, in the later period of maintenance or overhaul, after the connecting end of the cable arc extinction and elimination device is cut, the position of the whole cable combing component 55 can be adjusted again, so that the cable which is originally in the tight state is allowed, after relaxation, it can have sufficient length to supply the connection to the arc and resonance extinguishing device.

In this embodiment, the control panel 4 and the air guiding fan 11 are devices used in cooperation with the arc and resonance extinguishing cabinet, and the specific structural features, the operating principle, the electrical connection with the outside, and the circuit structure of the devices all adopt the prior art, and are not described in detail herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Arc extinction harmonic elimination cabinet of built-in reason line structure, including the arc extinction harmonic elimination cabinet body (1) and all correspond respectively through articulated mode and rotate front door board (2) and back door plant (3) of connection at the arc extinction harmonic elimination cabinet body (1) openly and the back, the inside embedding of front door board (2) is installed a plurality of groups control panel (4), its characterized in that: an equipment operation chamber (8) with the volume of 70% and a wire arranging chamber (9) with the volume of 30% are respectively formed in the arc and resonance extinguishing cabinet body (1) through a baffle (6) according to the volume ratio of 7:3, a wire arranging mechanism (5) is fixedly installed in the wire arranging chamber (9), a plurality of groups of air guide fans (11) are fixedly installed on the top end face of the arc and resonance extinguishing cabinet body (1) and at positions corresponding to the equipment operation chamber (8), and each group of air guide fans (11) are communicated with the inside of the equipment operation chamber (8);

the wire arranging mechanism (5) comprises guide columns A (51) and guide columns B (52) which are fixedly installed on two sides inside an equipment running cavity (8) respectively and are equal in height, clamping grooves (53) of a concave-shaped structure are formed in the guide columns A (51) and the guide columns B (52), sliding groove holes (54) are formed in the end faces, adjacent to a front door plate (2), of the guide columns A (51) and the guide columns B (52), and a plurality of groups of cable carding assemblies (55) are connected between the guide columns A (51) and the guide columns B (52) in a sliding mode.

2. An arc and resonance extinction cabinet with a built-in wire arrangement structure according to claim 1, wherein: the wire holes formed by the baffle (6) and the rear door panel (3) are arranged in a penetrating mode and are arranged at equal intervals, the cable protective bushing (7) made of flexible materials is fixedly arranged inside each wire hole, and the wire holes formed in the rear door panel (3) are sparse compared with the baffle (6).

3. An arc and resonance extinction cabinet with a built-in wire arrangement structure according to claim 1, wherein: the both sides bottom of the arc extinction harmonic elimination cabinet body (1) just all correspond the position of equipment operation cavity (8), and embedded fixed mounting has heat dissipation window (10), and the air vent in every heat dissipation window (10) all is linked together with the inside of equipment operation cavity (8).

4. An arc and resonance extinction cabinet with a built-in wire arrangement structure according to claim 1, wherein: four groups of universal rollers (12) are fixedly mounted on the end face of the bottom of the arc and resonance extinguishing cabinet body (1), and the four groups of universal rollers (12) are distributed on the arc and resonance extinguishing cabinet body (1) in four points of a rectangular structure.

5. An arc and resonance extinction cabinet with a built-in wire arrangement structure according to claim 1, wherein: each group of cable carding assemblies (55) respectively correspond to and form an adjustable fixed connection structure with the guide pillar A (51) and the guide pillar B (52) through fastening bolts (56).

6. An arc and resonance extinction cabinet with a built-in wire arrangement structure according to claim 5, wherein: the cable carding assembly (55) comprises a support plate (551) movably connected between a guide pillar A (51) and a guide pillar B (52), two sides of the support plate (551) and positions corresponding to the guide pillar A (51) and the guide pillar B (52) are respectively and fixedly connected with a limiting slide block (552), the end faces of the two limiting slide blocks (552) adjacent to the front door panel (2) are fixedly connected with an inner wire barrel (553), and a plurality of groups of wiring guide wheels (554) are fixedly mounted on the top end face of the support plate (551).

7. An arc and resonance extinction cabinet with a built-in wire arrangement structure according to claim 6, wherein: the shape and the size of the limiting slide block (552) are matched with those of the clamping groove (53), and one end, extending outwards, of the inner wire barrel (553) is located inside the sliding groove hole (54) and corresponds to the fastening bolt (56).

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