CN219321878U

CN219321878U - Wall-mounted active filter convenient to detach

Info

Publication number: CN219321878U
Application number: CN202320344556.7U
Authority: CN
Inventors: 卢小侠; 刘天添
Original assignee: Chengdu Huadinggufeng Power Technology Co ltd
Current assignee: Chengdu Huadinggufeng Power Technology Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-07
Anticipated expiration: 2033-02-27

Abstract

The utility model relates to the field of active filters and discloses a wall-mounted active filter convenient to detach, which comprises an active filter main body, wherein four corners of the back side of the active filter main body are fixedly connected with shaft rods, the outer sides of the shaft rods are rotatably connected with hanging lugs, and a yielding hole and a hanging hole which are communicated are formed in a penetrating way.

Description

Wall-mounted active filter convenient to detach

Technical Field

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

Background

An active filter is a novel power electronic device for dynamically suppressing harmonics, compensating for reactive power, and capable of compensating for harmonics and varying reactive power of varying magnitude and frequency. The active filter is called active, and the name implies that the device needs to provide power, and the application of the device can overcome the defects of the traditional harmonic suppression and reactive compensation methods such as an LC filter, realize dynamic tracking compensation and can compensate both harmonic waves and reactive power. Active filters are classified into cabinet type, wall-hanging type, etc.

In order to further improve the installation convenience of active filter, prior art has made a great deal of improvement to active filter, and as the patent of publication No. CN207368480U discloses the device of the installation of wall-mounted filter of being convenient for, including the hanging board, the hanging board is the cube, the hanging board is the cavity, and the back surface of hanging board is the detachable bottom plate, and the both ends of the left and right sides face of hanging board are provided with symmetrical hangers respectively, and the hangers is provided with at least one mounting hole, and hanging board front surface is provided with the recess, the recess is provided with the pivoted plate of matching, and the recess port is provided with symmetrical connection buckle, and connection buckle is parallel with the recess port, is provided with first slotted hole on the connection buckle swing joint and has the connection piece, is provided with the second slotted hole on the connection piece, and first slotted hole passes through vertical piece with the second slotted hole and is connected, and the inside power source that sets up of recess, and the cavity inside of hanging board is provided with the battery. The groove is used for placing the active filter, so that the active filter is prevented from falling in the groove. And the power supply interface is convenient for the active filter to take power. The accumulator supplies power to the active filter in case of power cut-off.

The prior art has obvious beneficial effects, but has the following defects:

the existing active filter is placed in the groove, the mounting holes on the side lugs of the wall hanging plate penetrate through wall nails to be nailed into the wall surface to mount the wall hanging plate, so that the active filter is mounted in a wall hanging mode, the wall nails are required to be pulled down when the wall hanging plate is required to be detached, the active filter is inconvenient to detach, meanwhile, the lugs protrude out of the wall hanging plate, occupied area can be increased when the active filter is transported, transportation cost is increased, the phenomenon that the lugs are bent is also likely to be caused due to collision in transportation, and the use is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a wall-mounted active filter convenient to detach, so as to solve the problems proposed by the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wall-hanging active filter convenient to dismantle, includes active filter main part, the equal fixedly connected with axostylus axostyle in back side four corners of active filter main part, and the axostylus axostyle is outer to rotate and is connected with the hangers, and one side of hangers runs through and has offered the hole of stepping down and the hanging hole that the intercommunication set up.

Preferably, the back of the active filter main body is fixedly connected with a plurality of barrier strips, and the barrier strips are matched with the hanging lugs.

Preferably, a rubber stop block is movably inserted in the abdication hole.

Preferably, the stop ring is fixedly connected in the abdication hole, and a clamping groove matched with the stop ring is formed in the outer wall of the rubber stop block.

Preferably, the baffle ring is positioned in the middle of the thickness of the hanging lugs, and the position of the clamping groove corresponds to the position of the baffle ring.

Preferably, a chamfer is provided at one end of the rubber stopper.

Preferably, a limit groove is formed in one end of the hanging lug, a plurality of elastic clamping strips are fixedly connected to the back of the active filter main body, and the elastic clamping strips are matched with the limit groove.

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

according to the utility model, the rotatable hanging lugs are arranged at four corners of the back surface of the active filter main body, so that the hanging lugs can be completely rotated to the back side of the active filter main body in the transportation process, more space is not occupied, meanwhile, the hanging lugs cannot be collided and bent, and the hanging holes on the hanging lugs can be used for enabling the holes to be conveniently hung on wall nails on the wall surface, so that the active filter main body can be conveniently detached.

Drawings

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

fig. 2 is a schematic view of the back structure of the active filter body of the present utility model;

FIG. 3 is a schematic view showing another state structure of the hanger of the present utility model;

fig. 4 is a schematic diagram of the structure at a in fig. 2.

In the figure: 1. an active filter body; 2. a shaft lever; 3. hanging lugs; 4. a hanging hole; 5. a relief hole; 6. a rubber stopper; 7. a barrier strip; 8. a baffle ring; 9. a clamping groove; 10. a limit groove; 11. an elastic clamping strip.

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.

Referring to fig. 1-4, a wall-mounted active filter convenient to detach includes an active filter main body 1, wherein four corners of the back side of the active filter main body 1 are fixedly connected with a shaft lever 2, a hanging lug 3 is rotatably connected outside the shaft lever 2, and a yielding hole 5 and a hanging hole 4 which are communicated are formed in one side of the hanging lug 3 in a penetrating manner.

Referring to fig. 1-4, the structure of the active filter in the present utility model is similar to that of the existing active filter, and the main improvement of the present utility model is that the active filter is easy to be disassembled, as disclosed in the patent with publication number CN 207368480U. In the utility model, when the active filter main body 1 is transported, the plurality of hangers 3 on the back surface are rotated to be completely rotated to the back surface of the active filter main body 1, at the moment, the hangers 3 do not occupy redundant space, the active filter main body 1 can be stacked and placed, and the phenomenon that the hangers 3 collide and are bent due to the vibration of transportation is avoided. When the active filter main body 1 is required to be installed on a wall surface, one end of the hanging lug 3 far away from the shaft lever 2 is turned to the outside of the active filter main body 1, the outer ends of the hanging lugs 3 at the upper end and the lower end of the active filter main body 1 are respectively positioned above and below the active filter main body 1, a plurality of wall nails are nailed to the wall surface according to the positions of the hanging holes 4 on the hanging lugs 3, the yielding holes 5 are sleeved on the nail rod positions of the wall nails from the end surfaces of the wall nails at the moment, the active filter main body 1 is moved downwards to enable the hanging holes 4 to be sleeved outside the nail rods of the wall nails, the ends of the wall nails are limited to the hanging holes 4, and therefore the installation of the active filter main body 1 is achieved, and meanwhile the active filter main body 1 can be detached only by lifting upwards through the positions of the yielding holes 5.

Referring to fig. 4, the back of the active filter main body 1 is fixedly connected with a plurality of barrier strips 7, the barrier strips 7 are matched with the hanging lugs 3, when the outer ends of the hanging lugs 3 are turned out of the active filter main body 1, the barrier strips 7 limit the turning angle of the hanging lugs 3, so that when the active filter main body 1 is hung on a wall nail through the hanging lugs 3, the active filter main body 1 cannot shake left and right due to the limitation of the barrier strips 7, and the installation stability is improved.

Referring to fig. 1, 3 and 4, a rubber stopper 6 is movably inserted in the yielding hole 5, after the hanging hole 4 is sleeved outside the nail rod of the wall nail, the rubber stopper 6 is inserted into the yielding hole 5 to limit the hanging lug 3, so that the hanging lug 3 cannot be lifted, the mounting strength of the active filter main body 1 is increased, and when the active filter main body 1 is dismounted, only the rubber stopper 6 is pulled out of the yielding hole 5.

Referring to fig. 4, a retaining ring 8 is fixedly connected in the yielding hole 5, a clamping groove 9 matched with the retaining ring 8 is formed in the outer wall of the rubber stopper 6, after the rubber stopper 6 is inserted into the yielding hole 5, the clamping groove 9 on the rubber stopper 6 is clamped outside the retaining ring 8, and the limit on the rubber stopper 6 can be increased due to the cooperation of the retaining ring 8 and the clamping groove 9, so that the rubber stopper 6 is firmly inserted.

Referring to fig. 3 and 4, the retaining ring 8 is located in the middle of the thickness of the hanging ring 3, the position of the clamping groove 9 corresponds to the position of the retaining ring 8, and the rubber stop block 6 can be inserted into the yielding hole 5 from two sides of the hanging ring 3, so that the rubber stop block 6 can be conveniently placed during transportation and installation of the active filter main body 1.

Referring to fig. 4, one end of the rubber stopper 6 is provided with a chamfer, which has guiding property so that the clamping groove 9 is clamped outside the baffle ring 8.

Referring to fig. 3 and 4, a limiting groove 10 is formed at one end of the hanging ring 3, a plurality of elastic clamping strips 11 are fixedly connected to the back of the active filter main body 1, the elastic clamping strips 11 are matched with the limiting groove 10, when the active filter main body 1 is transported, the hanging ring 3 is turned to the back side of the active filter main body 1, one end of the elastic clamping strip 11 is clamped into the limiting groove 10 at one end of the hanging ring 3, the elastic clamping strips 11 and the limiting groove 10 cooperate to limit the hanging ring 3, so that the hanging ring 3 of the active filter main body 1 cannot be turned out from the back side of the active filter main body 1 in the transportation process, and the phenomenon that collision bending damage is caused by turning out of the hanging ring 3 is avoided.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a wall-hanging active filter convenient to dismantle, includes active filter main part (1), and its characterized in that, the equal fixedly connected with axostylus axostyle (2) in the rear side four corners of active filter main part (1), axostylus axostyle (2) outer rotation is connected with hangers (3), and hole (5) and hanging hole (4) of stepping down that the intercommunication set up are run through to one side of hangers (3).

2. The wall-mounted active filter convenient to detach according to claim 1, characterized in that a plurality of barrier strips (7) are fixedly connected to the back of the active filter main body (1), and the barrier strips (7) are matched with the hanging lugs (3).

3. A wall-mounted active filter convenient to disassemble as claimed in claim 1, wherein the yielding hole (5) is movably inserted with a rubber stop block (6).

4. A wall-mounted active filter convenient to detach as claimed in claim 3, characterized in that the retaining ring (8) is fixedly connected in the yielding hole (5), and a clamping groove (9) matched with the retaining ring (8) is formed in the outer wall of the rubber stop block (6).

5. A wall-mounted active filter according to claim 4, wherein the baffle ring (8) is located in the middle of the thickness of the hanger (3), and the position of the clamping groove (9) corresponds to the position of the baffle ring (8).

6. A wall-mounted active filter according to claim 3, characterized in that one end of the rubber stopper (6) is provided with a chamfer.

7. The wall-mounted active filter convenient to detach according to claim 1, characterized in that a limiting groove (10) is formed in one end of the hanging lug (3), a plurality of elastic clamping strips (11) are fixedly connected to the back of the active filter main body (1), and the elastic clamping strips (11) are matched with the limiting groove (10).