CN219287922U - Harmonic collector for harmonic treatment - Google Patents

Abstract

The utility model discloses a harmonic collector for harmonic treatment, which comprises a protective plug-in shell and a harmonic collection main body, wherein a main body placing push groove is formed in the front side of the protective plug-in shell, a harmonic collection main body is placed in the main body placing push groove, an inserting hole groove is formed in the back side of the harmonic collection main body, a connection sleeve member is installed in the inserting hole groove, a shell plug-in member is fixedly installed on the back side of the groove of the main body placing push groove, the shell plug-in member is inserted into the connection sleeve member, a bullet cavity piece is fixedly installed on two side walls of the protective plug-in shell, a bullet cavity is arranged in the bullet cavity piece, a bullet column is slidably inserted on the cavity wall of the bullet cavity, and one end of the bullet column extends to the outer side of the bullet cavity piece and is fixedly provided with a bullet blocking piece. The beneficial effects are that: through the split type design of protection grafting casing and harmonic collection main part, realize that a harmonic collection main part corresponds a plurality of protection grafting casings, the protection effect is better.

Description

Harmonic collector for harmonic treatment

Technical Field

The utility model relates to the field of write harmonic governance, in particular to a harmonic collector for harmonic governance.

Background

In an alternating current power supply system, power supply equipment containing a large number of harmonics can be equivalently a linear load and a series of harmonic current sources, the generated harmonics can cause larger harm, the existing harmonic treatment equipment generally adopts modes such as passive filtering and active compensation, harmonic information needs to be collected before treatment, the existing harmonic collector is provided with portable harmonic collection equipment and monitoring type harmonic collection equipment, the portable harmonic collection equipment is convenient to carry and is used for harmonic detection in a short time, the monitoring type harmonic collection equipment is arranged at a harmonic source collection point in the power system and is used for full-period monitoring, in the power system which is already operated, full-period monitoring is not needed at each monitoring position, the portable harmonic collection equipment is inconvenient to monitor in a time-division mode, and is portable, a circuit needs to be overlapped on site, and the protection performance of a harmonic collection main body is poor.

Disclosure of Invention

The object of the present utility model is to provide a harmonic collector for harmonic remediation in order to solve the above-mentioned problems.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a harmonic collector for harmonic treatment, includes protection grafting casing and harmonic collection main part, the front side of protection grafting casing is equipped with the main part placing push away the inslot has been placed harmonic collection main part, the back side of harmonic collection main part has been seted up and has been inserted and has been established the hole groove, it installs the switch-on external member to insert in the hole groove, the inslot backside fixed mounting of main part placing push away the groove has the casing plug-in components, the casing plug-in components is inserted and is established in the switch-on external member, fixed mounting has a bullet chamber spare on the both sides wall of protection grafting casing, be equipped with the bullet chamber in the bullet chamber spare, slide on the chamber wall of bullet chamber and insert and be equipped with the bullet post, the one end of bullet post extends to the outside of bullet chamber spare and fixed mounting have a fender bullet piece, the other end of bullet post is in with the setting up the bulldoze piece inside the bullet chamber is in the same place, bulldoze the piece with press from top to bottom to top to bottom the chamber wall to clamp and be equipped with the spring, the side hole has been seted up to the cell wall front of the both sides cell wall front end of main part of body placing push away the groove, the top of the body placing push away the groove rotates the flip cover along the flip cover in the switch-on top to top side.

Further, the front end of the spring blocking piece is provided with a finger hole convex part, and the finger hole convex part extends into the side finger hole.

Furthermore, the two sides of the protective plug-in shell are fixedly provided with fixed lug pieces, and the fixed lug pieces are provided with mounting holes.

Furthermore, an external collection line is also installed on the protective plug-in shell, and one end of the external collection line is connected to the shell plug-in.

The beneficial effects are that: according to the harmonic collector for harmonic treatment, disclosed by the utility model, the split design of the protective plug-in shell and the harmonic collecting main body is adopted, so that one harmonic collecting main body corresponds to a plurality of protective plug-in shells, and the protective effect is better.

Drawings

FIG. 1 is a schematic diagram of a harmonic collector for harmonic remediation according to the present utility model;

FIG. 2 is a schematic illustration of the internal plugging of a harmonic harvester for harmonic remediation according to the present utility model;

FIG. 3 is an enlarged schematic view of a part of the structure of a harmonic collector for harmonic suppression according to the present utility model;

fig. 4 is a schematic view of a spring blocking member of a harmonic trap for harmonic remediation according to the present utility model.

The reference numerals are explained as follows:

1. a protective plug housing; 2. a harmonic acquisition main body; 3. a flip cover; 4. a spring cavity piece; 5. a spring blocking piece; 6. a side finger hole; 7. a bottom fixed slot insert; 8. a housing insert; 9. switching on the sleeve; 10. pushing the block; 11. a spring cavity; 12. a spring; 13. a spring column; 14. fixing the ear piece; 15. an external acquisition line; 16. a cover body convex part.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

the harmonic collector for harmonic treatment is composed of a protective plug housing 1 and a harmonic collection main body 2 as shown in fig. 1-4;

the protection plug-in shell 1 is used for collecting and protecting harmonic signals of a low-harmonic collecting main body 2 for a long time, a main body placing push groove is formed in the front side of the protection plug-in shell 1, the harmonic collecting main body 2 is placed in the main body placing push groove, the protection plug-in shell 1 and the harmonic collecting main body 2 are electrically connected in a plug-in mode, specifically, a plug-in hole groove is formed in the back side of the harmonic collecting main body 2, a connection sleeve 9 is arranged in the plug-in hole groove, a shell plug-in 8 is fixedly arranged on the back side of the groove of the main body placing push groove, and the shell plug-in 8 is plugged into the connection sleeve 9, so that the electric connection of the main body placing push groove and the harmonic collecting main body is realized;

the two side walls of the protection plug-in shell 1 are fixedly provided with bullet cavity pieces 4, bullet cavities 11 are arranged in the bullet cavity pieces 4, two groups of bullet cavities are arranged in the embodiment and used for increasing the limiting function and stability of the bullet cavities, bullet columns 13 are slidably inserted in the cavity walls of the bullet cavities, one ends of the bullet columns 13 extend to the outer sides of the bullet cavity pieces 4 and are fixedly provided with bullet blocking pieces 5, the other ends of the bullet columns 13 are connected with pushing blocks 10 arranged in the bullet cavities 11, springs 12 are clamped between the pushing blocks 10 and the cavity walls of the bullet cavities 11, and the springs 12 are used for pushing the pushing blocks 11, the bullet columns 13 and the bullet blocking pieces 5 to move;

the front ends of the groove walls at two sides of the main body placing pushing groove are provided with side finger holes 6, the side finger holes 6 are more convenient for taking out the harmonic wave collecting main body 2, meanwhile, the elastic blocking piece 5 is blocked and arranged at the outer sides of the side finger holes 6, and when the side finger holes 6 are not aligned and pressed, the side finger holes 6 are completely blocked by the reset side finger pieces;

the top groove edge of main part placing push groove rotates through the hinge and installs upset lid 3, and an organic whole is connected with lid convex part 16 on the upset lid 3, be equipped with the caulking groove on the bottom groove edge of main part placing push groove, fixed mounting has bottom fixed slot abaculus 7 in the caulking groove, and lid convex part 16 is in the same place through the bolt fastening with bottom fixed slot abaculus 7.

In this embodiment, the front end of the spring retainer 5 is provided with an inwardly extending finger hole protrusion, which extends into the side finger hole 6, to make it an L-shaped retainer.

In this embodiment, a plurality of groups of fixing lugs 14 are fixedly mounted on the two sides of the protective plug housing 1 near the back, and mounting holes are formed in the fixing lugs 14 for fixedly mounting the protective plug housing 1.

In this embodiment, the protection plug-in housing 1 is further provided with an external collection line 15, one end of the external collection line 15 is connected to the housing plug-in 8 to realize the transmission of harmonic collection, and the other end of the external collection line 15 is disposed outside the protection plug-in housing 1 and connected to a harmonic collection reserved point in the power grid system.

The harmonic collector for harmonic treatment of this embodiment adopts protection grafting casing 1 and the split type design of harmonic collection main part 2, carries out data transfer and protects harmonic collection main part 2 through its mode of grafting intercommunication, and the point location that often needs the monitoring at electric power system installs protection grafting casing 1, is need not measuring the time quantum in, takes off harmonic collection main part 2, when need carry out the periodic monitoring measurement, only need to push into harmonic collection main part 2 at protection grafting casing 1 that needs the measurement can, the protection effect is good, also need not simultaneously that a harmonic collection main part 2 can use protection grafting casing 1 in turn.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims (2)

1. A harmonic collector for harmonic governance, its characterized in that: including protection grafting casing and harmonic collection main part, the front side of protection grafting casing is equipped with the main part placing push groove, the main part placing push groove has placed the harmonic collection main part, the back side of harmonic collection main part has been seted up and has been inserted and establish the hole groove, insert and establish the hole inslot and install the switch-on external member, the inslot back side fixed mounting of main part placing push groove has the casing plug-in components, the casing plug-in components inserts and establishes in the switch-on external member, fixed mounting has the bullet chamber spare on the both sides wall of protection grafting casing, be equipped with the bullet chamber in the bullet chamber spare, slide on the chamber wall of bullet chamber and insert and be equipped with the bullet post, the one end of bullet post extends to bullet chamber spare outside and fixed mounting have kept off the bullet piece, the other end of bullet post is in with the setting bulldoze the piece link together, bulldoze the piece with press from top to be equipped with the spring between the chamber wall of bullet chamber, the both sides cell wall front end of main part placing push groove has seted up the side finger hole, the top groove of main part placing push groove has rotated along installing the flip cover, it has an integrative inserted groove bottom the fixed slot to install on the lid.

2. The harmonic harvester for harmonic remediation of claim 1, wherein: the front end of fender bullet spare is equipped with the finger hole convex part, finger hole convex part extends to in the side finger hole, the both sides fixed mounting of protection grafting casing has fixed ear spare, set up the mounting hole on the fixed ear spare, still install outside collection line on the protection grafting casing, the one end of outside collection line is connected to the casing plug-in components.

Images