CN221263056U - A wall-mounted active filter - Google Patents

Abstract

The utility model relates to the technical field of active filters, and in particular to a wall-mounted active filter, comprising an active filter body, a buffer assembly arranged around the side of the active filter body, a wall-mounted assembly arranged at the top of the back of the active filter body, the wall-mounted assembly comprising a slide rail, a sliding block symmetrically and slidably installed inside the slide rail, a hanging plate arranged on one side of the sliding block, and a gourd hole arranged inside the hanging plate. The utility model is provided with a wall-mounted assembly, after the screws are installed in place, the hanging plate is compared with the position of the screws, if the lengths of the two hanging plates are not appropriate, the handle of the threaded rod can be rotated to make the two sliding blocks slide relative to each other inside the slide rail, and the gourd hole can be hung on the screw, thereby reducing the steps of measuring and correcting the screws, and the active filter body can be quickly hung and installed.

Description

A wall-mounted active filter

Technical Field

The utility model relates to the technical field of active filters, in particular to a wall-mounted active filter.

Background technique

Active power filter is a new type of power electronic device used to dynamically suppress harmonics and compensate reactive power. It can compensate for harmonics with varying magnitude and frequency as well as varying reactive power.

The authorization announcement number CN219554337U discloses a wall-mounted active filter, including: an active filter, a shock absorbing positioning mechanism and an adjustment mechanism, the adjustment mechanism is fixedly installed on the top surface of the active filter and one side of the active filter, one end of the shock absorbing positioning mechanism is threadedly connected to the end of the adjustment mechanism, the shock absorbing positioning mechanism includes a first movable bar, a second movable bar, a first swing seat, a second swing seat and a plurality of elastic shock absorbing components for connecting between the first movable bar and the second swing seat, and between the second movable bar and the first swing seat, and the first swing seat and the second swing seat are fixedly connected to each other. In the utility model, the first movable bar and the second movable bar are freely swung under the limit of the first swing seat and the second swing seat to realize free swing in multiple directions, and the elastic shock absorbing component is used to dampen and dissipate the free swing amount, so as to quickly restore stability to the shock absorption of the active filter, so as to eliminate the jitter influence of the internal motion structure of the active filter on the entire system, and improve the working stability of the active filter.

However, the shock-absorbing positioning mechanism of the above-mentioned technical solution only provides shock-absorbing effect for the local part of the equipment, and it is difficult to completely eliminate the jitter influence of the internal motion structure of the active filter on the whole system. In addition, the existing wall-mounted ring is generally fixed on the equipment. Before wall-mounting, it is necessary to manually determine the positions of the positioning bolts corresponding to the two wall-mounted rings. Inaccurate installation of the bolts will directly affect the normal suspension of the wall-mounted ring. Therefore, it is necessary to design a wall-mounted active filter to solve the above problems.

Utility Model Content

In view of the fact that the existing wall-mounted rings in the background technology are generally fixed on the equipment, before wall-mounting, it is necessary to manually determine the positions of the positioning bolts corresponding to the two wall-mounted rings. Inaccurate installation of the bolts will directly affect the normal hanging of the wall-mounted rings. A wall-mounted active filter is proposed.

The utility model provides a wall-mounted active filter, comprising an active filter body, a buffer component is arranged around the side of the active filter body, a wall-mounted component is arranged on the top of the back side of the active filter body, the wall-mounted component comprises a slide rail, a sliding block is symmetrically slidably installed inside the slide rail, a hanging plate is arranged on one side of the sliding block, and a gourd hole is arranged inside the hanging plate.

Preferably, an auxiliary pad is provided at the bottom end of the back side of the active filter body.

Preferably, the buffer assembly comprises a vertical plate, a corner plate and a transverse plate, and the vertical plate, the corner plate and the transverse plate constitute an L-shaped bent composite plate.

Preferably, shock-absorbing air cushions are provided inside the vertical plate and the horizontal plate, and one side of the shock-absorbing air cushions is connected to the outer wall of the active filter body.

Preferably, a second slide groove is opened inside the vertical plate, a first slide groove is opened inside the corner plate, a first inner slider is provided at one end of the corner plate and is slidably installed inside the second slide groove, and a second inner slider is provided at one end of the second slide groove and is slidably installed inside the first slide groove.

Preferably, a threaded rod is rotatably arranged inside the slide rail, and the outer side of the threaded rod is connected to the inner thread of the sliding block.

Preferably, the threaded rod is provided with opposite thread grooves extending from the center to both sides, and a handle is provided on the outer side of the threaded rod extending to the slide rail.

Compared with the prior art, the beneficial effects of the utility model are:

1. After the screws are installed in place by setting up a wall-mounted component, align the suspension plate with the position of the screws. If the lengths of the two suspension plates are not appropriate, the handle of the threaded rod can be rotated to make the two sliding blocks slide relative to each other inside the slide rail, and the gourd hole can be hung on the screw, reducing the steps of measuring and correcting the screws, and the active filter body can be quickly suspended and installed.

2. By providing a buffer component, the vertical plate, the corner plate and the transverse plate cooperate to protect the outer side of the active filter body. The shock-absorbing air cushion can absorb shock and energy of the active filter body, so that it can quickly restore stability. The first inner slider and the second inner slider form a dislocated movement in the second slide groove and the first slide groove, so that the vertical plate, the corner plate and the transverse plate have a certain buffering effect to cope with the movements of different directions generated by the outside and the inside, so that the active filter body is more stable.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic front view of the structure of the utility model;

FIG2 is a schematic side view of the structure of the utility model;

FIG3 is an enlarged schematic diagram of the local structure of point A in FIG1 of the present invention;

FIG. 4 is a schematic diagram of the rear structure of the wall-mounted assembly of the present invention.

In the figure: 110, active filter body; 120, auxiliary pad; 200, buffer assembly; 210, shock-absorbing air cushion; 211, vertical plate; 212, corner plate; 213, horizontal plate; 214, second slide groove; 215, first slide groove; 216, first inner slider; 217, second inner slider; 300, wall-mounted assembly; 310, slide rail; 311, sliding block; 312, hanging plate; 313, gourd hole; 314, threaded rod.

Detailed ways

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Embodiment 1

Please refer to Figures 1-4. An embodiment of the utility model is as follows: a wall-mounted active filter includes an active filter body 110, a buffer assembly 200 is arranged around the side of the active filter body 110, a wall-mounted assembly 300 is arranged at the top of the back of the active filter body 110, and the wall-mounted assembly 300 includes a slide rail 310, a slide block 311 is symmetrically slidably installed inside the slide rail 310, a hanging plate 312 is arranged on one side of the slide block 311, and a gourd hole 313 is arranged inside the hanging plate 312; a threaded rod 314 is rotatably arranged inside the slide rail 310, and the outer side of the threaded rod 314 is rotatably connected to the inner side of the slide block 311. Threaded connection; the threaded rod 314 extends from the center to both sides and is provided with opposite thread grooves, and the threaded rod 314 extends to the outside of the slide rail 310 and is provided with a handle; when screwing screws into the wall, the active filter body 110 can be positioned according to the approximate length of the device. After the screws are installed in place, the hanging plate 312 is aligned with the position of the screws. If the lengths of the two hanging plates 312 are not appropriate, the handle of the threaded rod 314 can be rotated to make the two sliding blocks 311 slide relative to each other inside the slide rail 310, and the gourd hole 313 can be hung on the screw, thereby reducing the steps of measuring and correcting the screws, and the active filter body 110 can be quickly hung and installed.

Furthermore, an auxiliary pad 120 is provided at the bottom end of the back side of the active filter body 110; the auxiliary pad 120 is made of sponge material, so that the auxiliary pad 120 is convenient for supporting the bottom of the active filter body 110, so that the active filter body 110 can be compensated up and down and can be horizontally hung on the wall. At the same time, the back side of the active filter body 110 maintains a certain distance from the wall, which is convenient for heat dissipation on the back side of the device.

Embodiment 2

The utility model proposes a wall-mounted active filter. Compared with the first embodiment, please refer to Figures 1-3. The buffer component 200 includes a vertical plate 211, a corner plate 212 and a horizontal plate 213. The vertical plate 211, the corner plate 212 and the horizontal plate 213 constitute an L-shaped bent composite plate; a shock-absorbing air cushion 210 is arranged inside the vertical plate 211 and the horizontal plate 213, and one side of the shock-absorbing air cushion 210 is connected to the outer wall of the active filter body 110; the vertical plate 211, the corner plate 212 and the horizontal plate 213 cooperate to protect the outer side of the active filter body 110, and the shock-absorbing air cushion 210 can absorb shock and energy of the active filter body 110, so that it can quickly restore stability.

Furthermore, a second slide groove 214 is provided inside the vertical plate 211, a first slide groove 215 is provided inside the corner plate 212, a first inner slider 216 is provided at one end of the corner plate 212 and is slidably installed inside the second slide groove 214, a second inner slider 217 is provided at one end of the second slide groove 214 and is slidably installed inside the first slide groove 215, the first inner slider 216 and the second inner slider 217 are displaced in the second slide groove 214 and the first slide groove 215, so that the vertical plate 211, the corner plate 212 and the horizontal plate 213 have a certain buffering effect in response to movements in different directions generated outside and inside, so that the active filter body 110 has better stability.

The working principle of the utility model is as follows: when screwing in the wall, the active filter body 110 can be positioned according to the approximate length of the device. After the screws are installed in place, the hanging plate 312 is aligned with the position of the screws. If the lengths of the two hanging plates 312 are not appropriate, the handle of the threaded rod 314 can be rotated to make the two sliding blocks 311 slide relative to each other inside the slide rail 310, and the gourd hole 313 can be hung on the screw.

The vertical plate 211, the corner plate 212 and the horizontal plate 213 cooperate to protect the outer side of the active filter body 110. The shock-absorbing air cushion 210 can absorb shock and energy of the active filter body 110, so that it can quickly restore stability. The first inner slider 216 and the second inner slider 217 form a dislocated movement in the second slide groove 214 and the first slide groove 215, so that the vertical plate 211, the corner plate 212 and the horizontal plate 213 have a certain buffering effect to cope with the movements of different directions generated by the outside and the inside, so that the active filter body 110 has better stability.

The standard parts used in the utility model can all be purchased from the market, special-shaped parts can be customized according to the description in the specification and the drawings, the specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art, the machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. A wall-mounted active filter, comprising an active filter body (110), characterized in that a buffer component (200) is arranged around the side of the active filter body (110), a wall-mounted component (300) is arranged at the top of the back of the active filter body (110), the wall-mounted component (300) comprises a slide rail (310), a sliding block (311) is symmetrically slidably installed inside the slide rail (310), a hanging plate (312) is arranged on one side of the sliding block (311), and a gourd hole (313) is arranged inside the hanging plate (312). 2. A wall-mounted active filter according to claim 1, characterized in that an auxiliary pad (120) is provided at the bottom end of the back side of the active filter body (110). 3. A wall-mounted active filter according to claim 1, characterized in that the buffer component (200) comprises a vertical plate (211), a corner plate (212) and a transverse plate (213), and the vertical plate (211), the corner plate (212) and the transverse plate (213) constitute an L-shaped bent composite plate. 4. A wall-mounted active filter according to claim 3, characterized in that a shock-absorbing air cushion (210) is arranged inside the vertical plate (211) and the horizontal plate (213), and one side of the shock-absorbing air cushion (210) is connected to the outer wall of the active filter body (110). 5. A wall-mounted active filter according to claim 3, characterized in that a second slide groove (214) is provided inside the vertical plate (211), a first slide groove (215) is provided inside the corner plate (212), one end of the corner plate (212) is provided with a first inner slider (216) slidably installed inside the second slide groove (214), and one end of the second slide groove (214) is provided with a second inner slider (217) slidably installed inside the first slide groove (215). 6. A wall-mounted active filter according to claim 1, characterized in that a threaded rod (314) is rotatably provided inside the slide rail (310), and the outer side of the threaded rod (314) is connected to the inner thread of the sliding block (311). 7. A wall-mounted active filter according to claim 6, characterized in that the threaded rod (314) is provided with opposite thread grooves extending from the center to both sides, and a handle is provided on the outer side of the threaded rod (314) extending to the slide rail (310).