CN219738762U

CN219738762U - Novel capacitor device

Info

Publication number: CN219738762U
Application number: CN202320233491.9U
Authority: CN
Inventors: 许瑞琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-09-22
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a novel capacitor device, belongs to the technical field of capacitors, and aims to solve the technical problem that the structural stability of a parallel capacitor bank formed by assembly is low due to the fact that a capacitor is supported and mounted only by lugs on the outer wall of a capacitor box body in the prior art. The novel capacitor device comprises a truss; the truss is equipped with two side by side, transversely has offered the multiunit and has connected the screw on two trusss, installs a plurality of parallelly connected condenser between two trusss, and the both sides of a plurality of parallelly connected condenser all are equipped with the protector, and the protector includes: the two abutting blocks are provided with positioning pins which are movably spliced and matched with the connecting screw holes; the two blocking arms are fixed on the opposite sides of the two abutting blocks, a bidirectional screw rod is arranged between the two blocking arms in a threaded mode, and a sleeve block is sleeved at the middle position of the bidirectional screw rod.

Description

Novel capacitor device

Technical Field

The utility model belongs to the technical field of capacitors, and particularly relates to a novel capacitor device.

Background

The parallel capacitor is originally called a phase-shifting capacitor and is mainly used for compensating reactive power of inductive loads of a power system so as to improve the power factor, improve the voltage quality and reduce the line loss; the single-phase parallel capacitor is mainly composed of a core, a shell, an outgoing line structure and the like, wherein a metal foil (used as a polar plate) is stacked with insulating paper or plastic film and wound together, the capacitor core is formed by press fitting a plurality of elements, insulating pieces and fasteners, insulating oil is impregnated, the lead wires of the capacitor polar plate are led to an outgoing line connecting piece at the lower end of an outgoing line porcelain sleeve after being connected in series and in parallel, and insulating medium oil is filled in the metal shell of the capacitor. The method is mainly used for compensating reactive power of inductive loads of a power system, so as to improve power factor, improve voltage quality and reduce line loss, and in the actual use process, a plurality of parallel capacitors are commonly assembled to form a parallel capacitor group for use.

In the prior art, the utility model of application number 202021702711.0 discloses a capacitor device comprising: a capacitor case; the first wiring terminal, the second wiring terminal, the first haff clamp, the second haff clamp and the first electric connecting piece are fixed on the capacitor box body, and the first electric connecting piece is fixedly connected between the first wiring terminal and the first haff clamp; and a second electrical connector fixedly connected between the second terminal and the second haverse clamp. The capacitor device can avoid damage caused by overhigh temperature of the wiring terminal. However, in the process of assembling the parallel capacitor bank, the applicant finds that the capacitor is supported and mounted only by the lugs on the outer wall of the capacitor box in the prior art, so that the structural stability of the parallel capacitor bank formed by assembling is low, and long-term stable operation of the parallel capacitor bank is not facilitated.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a novel capacitor device and aims to solve the technical problem that the capacitor is supported and mounted only by lugs on the outer wall of a capacitor box body in the prior art, so that the structural stability of a parallel capacitor bank formed by assembly is low.

Technical proposal

In order to solve the technical problems, the utility model provides a novel capacitor device, which comprises a truss;

the truss is equipped with two side by side, has transversely seted up multiunit connection screw on two trusss, two install a plurality of parallelly connected capacitors between the truss, a plurality of parallelly connected capacitor's both sides all are equipped with the protector, the protector includes:

the two abutting blocks are provided with positioning pins which are movably spliced and matched with the connecting screw holes;

the two-way screw rod is sleeved at the middle part of the two-way screw rod.

Furthermore, two opposite faces of the trusses are provided with guide grooves, and one face, facing the trusses, of each abutting block is provided with a sliding block embedded into the guide groove.

Further, the truss bottom is vertically fixed with many stands, stand bottom level is fixed with the sill bar, is equipped with the layer board with parallelly connected condenser bottom butt on the sill bar.

Furthermore, a connecting plate is arranged on the outer wall of the parallel capacitor, and the connecting plate is of an L-shaped structure and is buckled on the truss.

Furthermore, connecting bolts horizontally penetrate through the connecting plates, and the connecting bolts are in threaded fit with the connecting screw holes.

Furthermore, the outer wall of the parallel capacitor is provided with limiting plates extending into the guide grooves, and the limiting plates are provided with two limiting plates and respectively abutted with the top wall and the bottom wall inside the guide grooves.

Further, the truss and the bottom rod are both abutted against the side wall of the parallel capacitor, and two ends of the guide groove penetrate through the end part of the truss.

Advantageous effects

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

the utility model is matched with the trusses through the buckling of the connecting plates, a plurality of parallel capacitors can be installed from the two ends of the two trusses and the bottom rod, the parallel capacitors can be fixed on the trusses by using the connecting bolts to pass through the connecting bolts and the corresponding connecting screw holes on the trusses in a threaded manner, the parallel capacitors are connected in parallel by using the binding posts, thus forming a parallel capacitor group, the two trusses and the bottom rod can limit and protect the two sides of the parallel capacitors and fix the two sides of the parallel capacitors, the supporting plate can limit and protect the bottoms of the parallel capacitors, the structural stability of the parallel capacitor group is ensured,

according to the parallel capacitor bank, through the arrangement of the protection piece, after the parallel capacitor bank is assembled, the two blocking arms are pushed to drive the abutting blocks to enable the sliding blocks to slide along the guide grooves, then the sleeve blocks are twisted to drive the bidirectional screw rods to rotate, the two blocking arms are pushed to be far away from each other, the positioning pins are inserted into the connecting screw holes of the parallel capacitors close to the two ends, the blocking arms can be fixed at the two ends of the parallel capacitor bank, support protection is formed at the two ends of the parallel capacitors, the structural stability of the parallel capacitor bank is further improved, the structure is simple and easy to understand, the operability is high, and convenience is provided for assembling the parallel capacitor bank.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a parallel capacitor according to the present utility model;

FIG. 3 is a schematic view of the structure of the truss and bottom bar of the present utility model;

fig. 4 is a schematic structural view of the guard according to the present utility model.

The marks in the drawings are: 1. truss; 2. a parallel capacitor; 3. a guard; 4. a bottom bar; 5. a column; 6. binding posts; 7. a connecting plate; 8. a connecting bolt; 9. a limiting plate; 10. a connecting screw hole; 11. a guide groove; 12. a supporting plate; 13. an abutment block; 14. a slide block; 15. a positioning pin; 16. a blocking arm; 17. a two-way screw rod; 18. and (5) sleeving the blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment provides a novel capacitor device, the structure schematic diagram of which is shown in fig. 1-4, including truss 1, truss 1 is equipped with two side by side, transversely set up multiunit connection screw 10 on two trusses 1, install a plurality of parallelly connected capacitors 2 between two trusses 1, the terminal 6 has on the parallelly connected capacitor 2, specifically, be equipped with connecting plate 7 on the outer wall of parallelly connected capacitor 2, connecting plate 7 is L shape structure and lock on truss 1, connecting bolt 8 is worn to the level on connecting plate 7, connecting bolt 8 and connection screw 10 screw-thread fit, a plurality of parallelly connected capacitors 2 can be loaded into from the both ends of two trusses 1 and sill bar 4, use connecting bolt 8 to pass connecting plate 7 and truss 1 on corresponding connection screw 10 screw-thread grafting, can fix parallelly connected capacitor 2 on truss 1, use terminal 6 to connect a plurality of parallelly connected capacitors 2, can form parallelly connected capacitor 2 group and put into use.

Further, in this embodiment, the truss 1 bottom is vertically fixed with many stands 5, and stand 5 bottom level is fixed with sill bar 4, is equipped with on the sill bar 4 with parallelly connected condenser 2 bottom butt's layer board 12, wherein truss 1 and sill bar 4 all with parallelly connected condenser 2 lateral wall butt, two trusses 1 and sill bar 4 can be to the spacing protection in both sides and the installation of a plurality of parallelly connected condenser 2 fixed, and layer board 12 can be to the spacing protection in a plurality of parallelly connected condenser 2 bottoms, ensures the structural stability of this parallelly connected condenser 2 group.

In this embodiment, guide slot 11 has all been seted up to two trusses 1 one side in opposite directions, is provided with the limiting plate 9 that stretches into guide slot 11 on the parallel capacitor 2 outer wall, limiting plate 9 be equipped with two and respectively with the inside roof and the diapire butt of guide slot 11, can be to the further spacing of parallel capacitor 2, reinforcing truss 1 is to the spacing supporting effect of parallel capacitor 2, and truss 1 tip is run through at the both ends of guide slot 11, can supply limiting plate 9 to pass.

As a preferable technical solution in this embodiment, both sides of the plurality of parallel capacitors 2 are provided with a protection member 3, and the protection member 3 includes: the two abutting blocks 13 are abutted against one sides of the two trusses 1 in opposite directions, positioning pins 15 are arranged on the two abutting blocks 13, and the positioning pins 15 are in movable plug-in fit with the connecting screw holes 10; the two blocking arms 16 are fixed on one surface of the two abutting blocks 13, a bidirectional screw rod 17 is arranged between the two blocking arms 16 in a penetrating way through common threads, a sleeve block 18 is sleeved at the middle position of the bidirectional screw rod 17, after the parallel capacitor 2 is assembled, the two blocking arms 16 are pushed to drive the abutting blocks 13 to slide along the guide groove 11, meanwhile, the sleeve block 18 is screwed to drive the bidirectional screw rod 17 to rotate, the two blocking arms 16 are pushed to be far away from each other, the positioning pin 15 is inserted into the connecting screw holes 10 close to the parallel capacitor 2 at the two ends, the blocking arms 16 can be fixed at the two ends of the parallel capacitor 2 group, support protection is formed at the two ends of the parallel capacitor 2, and the structural stability of the parallel capacitor 2 group is improved.

In the present embodiment, the abutting block 13 is provided with a slider 14 fitted into the guide groove 11 on the side facing the truss 1, and the slider 14 is slidable in the guide groove 11 for guiding the movement of the stopper arm 16 and the abutting block 13.

Working principle:

when the parallel capacitor 2 is used, the two ends of the two trusses 1 and the bottom rod 4 are filled, the connecting plates 7 on the outer side walls of the parallel capacitors 2 are buckled on the trusses 1, the limiting plates 9 are abutted to the corresponding top wall or bottom wall in the guide grooves 11, then the connecting bolts 8 penetrate through the connecting plates 7 and are in threaded connection with the corresponding connecting screw holes 10 on the trusses 1, the parallel capacitors 2 are fixed on the trusses 1, the connecting posts 6 are used for connecting the parallel capacitors 2 in parallel, a parallel capacitor 2 set can be formed, the two trusses 1 and the bottom rod 4 can limit and fix two sides of the parallel capacitors 2, the supporting plates 12 can limit and protect the bottoms of the parallel capacitors 2 set, the structural stability of the parallel capacitor 2 set is ensured, and the parallel capacitors 2 are symmetrically installed and fixed from the middle parts of the two trusses 1 to two sides, so that the integral installation and the use of the parallel capacitors 2 set are facilitated. Further, after the parallel capacitor 2 is assembled, the two blocking arms 16 are pushed to drive the abutting blocks 13 to enable the sliding blocks 14 to slide along the guide grooves 11 until the abutting blocks 13 are aligned with the connecting screw holes 10 of the parallel capacitors 2 near the two ends, at the moment, the sleeve blocks 18 are screwed to drive the bidirectional screw rods 17 to rotate, the two blocking arms 16 are pushed to be far away from each other, the positioning pins 15 are inserted into the connecting screw holes 10 of the parallel capacitors 2 near the two ends, and therefore the blocking arms 16 can be fixed at the two ends of the parallel capacitor 2 group to form supporting protection for the two ends of the parallel capacitor 2, and the structural stability of the parallel capacitor 2 group is further improved.

All technical features in the embodiment can be freely combined according to actual needs.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Novel capacitor device, including truss (1), its characterized in that:

truss (1) are equipped with two side by side, and multiunit connection screw (10) have transversely been seted up on two trusses (1), two install a plurality of parallelly connected condenser (2) between truss (1), the both sides of a plurality of parallelly connected condenser (2) all are equipped with protector (3), protector (3) include:

the two abutting blocks (13) are abutted against one sides of the two trusses (1) in opposite directions, positioning pins (15) are arranged on the two abutting blocks (13), and the positioning pins (15) are in movable plug-in fit with the connecting screw holes (10);

the two-way screw rod (17) is arranged between the two blocking arms (16) in a threaded mode, and a sleeve block (18) is sleeved at the middle position of the two-way screw rod (17).

2. The novel capacitor device according to claim 1, wherein the two trusses (1) are provided with guide grooves (11) on the opposite sides, and the side of the abutting block (13) facing the trusses (1) is provided with a sliding block (14) embedded in the guide grooves (11).

3. The novel capacitor device according to claim 2, wherein a plurality of upright posts (5) are vertically fixed at the bottom of the truss (1), bottom rods (4) are horizontally fixed at the bottom ends of the upright posts (5), and supporting plates (12) abutted to the bottoms of the parallel capacitors (2) are arranged on the bottom rods (4).

4. The novel capacitor device according to claim 1, wherein a connecting plate (7) is arranged on the outer wall of the parallel capacitor (2), and the connecting plate (7) is in an L-shaped structure and buckled on the truss (1).

5. The novel capacitor device according to claim 4, wherein a connecting bolt (8) is horizontally arranged on the connecting plate (7) in a penetrating manner, and the connecting bolt (8) is in threaded fit with the connecting screw hole (10).

6. The novel capacitor device according to claim 2, wherein limiting plates (9) extending into the guide grooves (11) are arranged on the outer walls of the parallel capacitors (2), and the limiting plates (9) are provided with two limiting plates and respectively abutted with the top wall and the bottom wall inside the guide grooves (11).

7. A novel capacitor device according to claim 3, characterized in that the truss (1) and the bottom bar (4) are both abutted against the side wall of the parallel capacitor (2), and the two ends of the guide groove (11) penetrate through the end part of the truss (1).