CN213461683U - Plug-in active power filter device - Google Patents

Abstract

The utility model discloses a plug-in active power filter device, the on-line screen storage device comprises a base, the mounting groove has been seted up to the inside of base, the internally mounted of mounting groove has the box, the inside symmetrical sliding connection of base has a rack, the top fixedly connected with trip of a rack, the inside symmetry of base is equipped with the spring No. one, the inside symmetrical sliding connection of base has No. two racks, the inside symmetrical rotation of base is connected with the pivot No. one, the outside of pivot is rotated and is connected with the gear, a rack and No. two racks all are connected with gear engagement, a draw-in groove that uses with the trip cooperation is seted up to the bottom symmetry of box, the inside of box is equipped with radiator fan, the beneficial effects of the utility model are that: set up trip, gear and No. four springs, be convenient for dismantle and install the box, be convenient for remove and maintain the box from ann, set up radiator fan, louvre and No. two louvres, be convenient for dispel the heat to the device, guaranteed the normal work of device.

Description

Plug-in active power filter device

Technical Field

The utility model relates to an active power filter technical field specifically is a plug-in active power filter device.

Background

An active power filter is a novel power electronic device for dynamically inhibiting harmonic waves and compensating reactive power, can quickly track and compensate harmonic waves with different sizes and frequencies, is called as an active power, and compared with a passive LC filter, only can passively absorb the harmonic waves with fixed frequency and fixed frequency, APF can sample load current and separate each harmonic wave from reactive power, control and actively output the size, frequency and phase of the current, quickly respond to offset corresponding current in the load, realize dynamic tracking compensation, can compensate the harmonic waves and reactive power and unbalanced damage, and compared with the passive filter, the active power filter has good treatment effect, can mainly filter multiple times and higher harmonic waves at the same time without causing resonance, but has relatively high cost, very low practical application safety coefficient and voltage boosting by a transformer in international common practice, the reliability is ensured, the relevant national departments also require the combination of a transformer boosting form and an active power filter to control high-voltage harmonic waves, the existing active power filter is inconvenient to install and disassemble, the active power filter can generate high temperature during working, a heat dissipation device is not arranged on the active power filter, and the working of the active power filter is easily influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plug-in active power filter device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a plug-in active power filter device, includes the base, the mounting groove has been seted up to the inside of base, the internally mounted of mounting groove has the box, the inside symmetry sliding connection of base has a rack, the top fixedly connected with trip of a rack, the inside symmetry of base is equipped with the spring No. one, the inside symmetry sliding connection of base has No. two racks, the inside symmetry of base is rotated and is connected with the pivot No. one, the outside of pivot is rotated and is connected with the gear, a rack and No. two racks all are connected with gear engagement, a draw-in groove that uses with the trip cooperation has been seted up to the bottom symmetry of box, the inside of box is equipped with radiator fan.

Preferably, the inside symmetry sliding connection of base has a slide bar No. one, No. one the outside fixedly connected with stopper of slide bar, No. one the outside cover of slide bar has No. two springs, the inside sliding connection of base has the slider, the spout has been seted up to the inside of slider.

Preferably, the inside symmetry sliding connection of base has No. two slide bars, the outside cover of No. two slide bars has No. three springs, No. two stoppers of the outside fixedly connected with of No. two slide bars, the inside rotation of No. two slide bars is connected with the pivot No. two, the outside rotation of No. two pivots is connected with the gyro wheel, No. two draw-in grooves that use with the gyro wheel cooperation are seted up to the inside symmetry of box.

Preferably, the fixed blocks are symmetrically and fixedly connected to the outer side of the box body, the concave head seats are arranged inside the fixed blocks, and the steel thread sleeves matched with the concave head seats for use are symmetrically arranged inside the base.

Preferably, the base is provided with symmetrically placed grooves inside, and the four springs are arranged inside the placed grooves.

Preferably, the inside of box is seted up the louvre No. one, the outside of box is equipped with the louvre No. two.

Preferably, the outside of box is equipped with control panel, the outside of box is equipped with the function button.

Compared with the prior art, the beneficial effects of the utility model are that: set up trip, gear and No. four springs, be convenient for dismantle and install the box, be convenient for remove and maintain the box from ann, set up radiator fan, louvre and No. two louvres, be convenient for dispel the heat to the device, guaranteed the normal work of device.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

fig. 4 is an enlarged schematic view of the position B of the present invention.

In the figure: 1. a base; 2. mounting grooves; 3. a box body; 4. a first rack; 5. a hook is clamped; 6. a first spring; 7. a second rack; 8. a first rotating shaft; 9. a gear; 10. a first card slot; 11. a first sliding rod; 12. a first limiting block; 13. a second spring; 14. a slider; 15. a chute; 16. a second sliding rod; 17. a third spring; 18. a second limiting block; 19. a second rotating shaft; 20. a roller; 21. a fixed block; 22. a concave head seat; 23. a steel thread insert; 24. a heat radiation fan; 25. a first heat dissipation hole; 26. a control panel; 27. a function button; 28. a second heat dissipation hole; 29. a placement groove; 30. a fourth spring; 31. no. two card slots.

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. 1-4, the present invention provides a technical solution:

the utility model provides a plug-in active power filter device, the on-line screen storage device comprises a base 1, mounting groove 2 has been seted up to base 1's inside, the internally mounted of mounting groove 2 has box 3, base 1's inside symmetry sliding connection has rack 4 No. one, the top fixedly connected with trip 5 of rack 4, base 1's inside symmetry is equipped with spring 6 No. one, base 1's inside symmetry sliding connection has rack 7 No. two, base 1's inside symmetry rotates and is connected with pivot 8 No. one, the outside of pivot 8 rotates and is connected with gear 9, rack 4 all is connected with gear 9 meshing with No. two racks 7, draw-in groove 10 that uses with trip 5 cooperation is seted up to box 3's bottom symmetry, box 3's inside is equipped with radiator fan 24, fix box 3, and cool down to box 3's inside.

Further, the inside symmetry sliding connection of base 1 has slide bar 11 No. one, and No. one stopper 12 of outside fixedly connected with of slide bar 11, the outside cover of slide bar 11 has No. two springs 13, and the inside sliding connection of base 1 has slider 14, and spout 15, unblock trip 5 have been seted up to slider 14 inside.

Further, the inside symmetry sliding connection of base 1 has No. two slide bars 16, and No. two slide bar 16's outside cover has No. three springs 17, No. two stopper 18 of the outside fixedly connected with of No. two slide bars 16, and No. two slide bars 16's inside rotates and is connected with No. two pivot 19, and No. two pivot 19's outside rotates and is connected with gyro wheel 20, and No. two draw-in grooves 31 that use with gyro wheel 20 cooperation are seted up to the inside symmetry of box 3, further fixed to box 3.

Further, the fixed blocks 21 are symmetrically and fixedly connected to the outer side of the box body 3, the concave head seats 22 are formed in the fixed blocks 21, the steel thread sleeves 23 matched with the concave head seats 22 are symmetrically formed in the base 1, and the box body 3 is fixed.

Further, the inside symmetry of base 1 has seted up standing groove 29, and the inside of standing groove 29 is equipped with No. four spring 30, convenient to detach box 3.

Furthermore, a first heat dissipation hole 25 is formed in the box body 3, and a second heat dissipation hole 28 is formed in the outer side of the box body 3, so that heat in the box body 3 can be dissipated conveniently.

Further, a control panel 26 is provided on the outside of the case 3, and a function button 27 is provided on the outside of the case 3 to control the components inside the case 3.

Specifically, when the utility model is used, during installation, the box body 3 is placed in the mounting groove 2, the box body 3 extrudes the clamping hook 5, the clamping hook 5 moves rightwards, the first spring 6 is compressed, the box body 3 extrudes the roller 20, the roller 20 moves leftwards, the roller 20 drives the second rotating shaft 19 to move leftwards, the second rotating shaft 19 drives the second sliding rod 16 to move leftwards, the third spring 17 is compressed, when the box body 3 is completely placed in the mounting groove 2, the first spring 6 is stretched to push the first rack 4 to move leftwards, the first rack 4 drives the clamping hook 5 to move leftwards, the clamping hook 5 is clamped into the first clamping groove 10, the third spring 17 is stretched to drive the second sliding rod 16 to move rightwards, the second sliding rod 16 drives the roller 20 to move rightwards, the roller 20 is clamped into the second clamping groove 31, the fourth spring 30 is compressed, the bolt is screwed into the concave head seat 22 and the steel screw sleeve 23, the box body 3 is fixed, and when the bolt is loosened, promote slide bar 11 No. one, slide bar 11 moves to the right, slide bar 11 extrudees slider 14, slider 14 up-moving, slider 14 extrudees No. two racks 7, No. two racks 7 are to the both sides motion, No. two racks 7 drive gear 9 and rotate, gear 9 drives No. one rack 4 to the intermediate motion, No. one rack 4 drives trip 5 to the intermediate motion, trip 5 separates with draw-in groove 10 No. one, spring 6 is compressed, No. four spring 30 stretches, drive box 3 up-moving, gyro wheel 20 receives the extrusion case both sides motion, box 3 separates with mounting groove 2, take out box 3, control radiator fan 24 work through control panel 26, the inside cooling that dispels the heat to box 3.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A plug-in active power filter device comprises a base (1) and is characterized in that a mounting groove (2) is formed in the base (1), a box body (3) is mounted in the mounting groove (2), a first rack (4) is symmetrically and slidably connected to the inside of the base (1), a clamping hook (5) is fixedly connected to the top of the first rack (4), a first spring (6) is symmetrically arranged in the base (1), a second rack (7) is symmetrically and slidably connected to the inside of the base (1), a first rotating shaft (8) is symmetrically and rotatably connected to the inside of the base (1), a gear (9) is rotatably connected to the outer side of the first rotating shaft (8), the first rack (4) and the second rack (7) are both meshed with the gear (9), a first clamping groove (10) matched with the clamping hook (5) for use is symmetrically formed in the bottom of the box body (3), and a heat radiation fan (24) is arranged in the box body (3).

2. A pluggable active power filter device according to claim 1, wherein: the inside symmetry sliding connection of base (1) has slide bar (11) No. one, No. one stopper (12) of outside fixedly connected with of slide bar (11), the outside cover of slide bar (11) has No. two springs (13), the inside sliding connection of base (1) has slider (14), spout (15) have been seted up to the inside of slider (14).

3. A pluggable active power filter device according to claim 1, wherein: the inside symmetry sliding connection of base (1) has No. two slide bars (16), the outside cover of No. two slide bars (16) has No. three spring (17), No. two stopper (18) of the outside fixedly connected with of No. two slide bars (16), the inside rotation of No. two slide bars (16) is connected with No. two pivot (19), the outside rotation of No. two pivot (19) is connected with gyro wheel (20), No. two draw-in grooves (31) of using with gyro wheel (20) cooperation are seted up to the inside symmetry of box (3).

4. A pluggable active power filter device according to claim 1, wherein: the outer side of the box body (3) is symmetrically and fixedly connected with fixing blocks (21), a concave base (22) is arranged inside the fixing blocks (21), and steel thread sleeves (23) matched with the concave base (22) for use are symmetrically arranged inside the base (1).

5. A pluggable active power filter device according to claim 1, wherein: the novel spring seat is characterized in that placing grooves (29) are symmetrically formed in the base (1), and four springs (30) are arranged in the placing grooves (29).

6. A pluggable active power filter device according to claim 1, wherein: a heat dissipation hole (25) is formed in the box body (3), and a second heat dissipation hole (28) is formed in the outer side of the box body (3).

7. A pluggable active power filter device according to claim 1, wherein: the outside of box (3) is equipped with control panel (26), the outside of box (3) is equipped with function button (27).

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