CN216313671U

CN216313671U - Filter module capable of adjusting internal space

Info

Publication number: CN216313671U
Application number: CN202122868875.1U
Authority: CN
Inventors: 杨奇; 余志飞; 张学孟; 朱晓亮
Original assignee: Nanjing Stanaid Electric Co ltd
Current assignee: Nanjing Stanaid Electric Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-15
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a filter module capable of adjusting an internal space, which comprises a filter module and an adjusting device, wherein the adjusting device is fixedly arranged inside the filter module, the centers of two sides of the inside of the filter module are respectively provided with a limiting sliding chute, the edges of two sides of the inside of the filter module are symmetrically and fixedly connected with a limiting cross rod, the center of one end face of the filter module is provided with a limiting groove, the two sides of the center of one end face of the filter module are symmetrically provided with a connecting groove, and the center of one end face of the filter module, which is positioned at one end of the connecting groove, is provided with a limiting jack. According to the utility model, the adjusting device is arranged in the filter module, so that the internal space of the filter module can be quickly adjusted, thereby facilitating the addition or the disassembly of electrical components in the filter module and facilitating the centralized management of the internal space of the filter module.

Description

Filter module capable of adjusting internal space

Technical Field

The utility model relates to the technical field of filter equipment, in particular to a filter module capable of adjusting an internal space.

Background

The active power filter is a new power electronic device for dynamically suppressing harmonic waves and compensating reactive power, which can perform fast tracking compensation on harmonic waves with different sizes and frequencies, so called active, and compared with a passive LC filter, only can passively absorb harmonic waves with fixed frequency and size, an APF can sample load current and perform separation of each harmonic wave and reactive power, control and actively output the size, frequency and phase of the current, and quickly respond to cancel corresponding current in the load, thereby realizing dynamic tracking compensation, and can compensate both harmonic waves and reactive power and unbalance, wherein the active power filter is modularized, but the existing active power filter module still has some disadvantages in the using process, for example: when the existing active power filter module is used, it is inconvenient to adjust the space inside the filter module, so that it is inconvenient to add or detach electrical components inside the filter module, and it is inconvenient to manage the internal space of the filter module, and thus a filter module capable of adjusting the internal space is required to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a filter module capable of adjusting an internal space, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a filter module capable of adjusting the internal space comprises a filter module and an adjusting device, wherein the adjusting device is fixedly arranged inside the filter module, the centers of two sides of the inside of the filter module are respectively provided with a limiting sliding chute, the edges of two sides of the inside of the filter module are symmetrically and fixedly connected with a limiting cross rod, the center of one end surface of the filter module is provided with a limiting groove, the centers of two ends of one end surface of the filter module are symmetrically provided with a connecting groove, one end surface of the filter module, which is positioned at the connecting groove, is provided with a limiting jack, the upper surface of the filter module is slidably clamped with a protective cover plate, the center of one end surface of the protective cover plate is spirally connected with a fastening screw, the inside of the adjusting device is rotatably provided with a driving sprocket, the center of the side surface of the driving sprocket is fixedly connected with a limiting column, the limiting column comprises a limiting column and a driving chain wheel, wherein the outer surface of one end edge of the limiting column is fixedly connected with a turntable, the outer surface of the driving chain wheel is rotated and sleeved with a chain, the inner surfaces of the two ends of the chain are rotated and meshed with the driving chain wheel, the side center of the driving chain wheel is fixedly connected with a threaded rod, and the outer surfaces of the two ends of the threaded rod are slidably sleeved with limiting plates.

Preferably, the centers of the two ends of the limiting plate are fixedly connected with convex blocks, and the limiting plate is in sliding clamping connection with the limiting sliding grooves on the two sides inside the filter module through the convex blocks at the centers of the two ends.

Preferably, the limiting insertion hole is in penetrating connection with one end of the limiting sliding groove on one end face of the filter module, and the threaded rod is rotatably inserted into the limiting sliding groove through the limiting insertion hole.

Preferably, the driving chain wheel is rotationally clamped with the inner center of the limiting groove through a limiting column at the center of the side surface.

Preferably, the side four corners edge of limiting plate has all seted up the cup joint hole, the limiting plate slides through cup joint hole and spacing horizontal pole and cup joints.

Preferably, the threads on the outer surfaces of the two ends of the threaded rod are reversely arranged, and the fastening screw penetrates through one end face of the filter module and is in threaded connection with the center of the upper part of one end face of the filter module.

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

according to the filter module, the driving chain wheel is arranged in the limiting groove, so that the driving chain wheel does not protrude out of one end face of the filter module, the influence on the normal installation of the filter module is avoided, the two threaded rods can be synchronously controlled conveniently, when the driving chain wheel rotates to be adjusted, the rotating disc can be adjusted in a rotating mode through the limiting groove, the whole adjusting device can be adjusted conveniently, and meanwhile the distance between the limiting plates can be adjusted quickly.

According to the utility model, the adjusting device is arranged in the filter module, so that the internal space of the filter module can be quickly adjusted, thereby facilitating the addition or disassembly of electrical components in the filter module and facilitating the centralized management of the internal space of the filter module.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic diagram of a filter module according to the present invention;

fig. 3 is a schematic structural diagram of the adjusting device of the present invention.

In the figure: 1-filter module, 2-adjusting device, 3-limit jack, 4-limit groove, 5-connecting groove, 6-limit cross bar, 7-fastening screw, 8-protective cover plate, 9-limit chute, 10-chain, 11-limit column, 12-driving chain wheel, 13-rotary table, 14-driving chain wheel, 15-limit plate, 16-threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a filter module capable of adjusting the inner space comprises a filter module 1 and an adjusting device 2, wherein the adjusting device 2 is fixedly arranged inside the filter module 1, the centers of two sides of the inside of the filter module 1 are respectively provided with a limiting chute 9, the edges of two sides of the inside of the filter module 1 are symmetrically and fixedly connected with a limiting cross rod 6, the center of one end surface of the filter module 1 is provided with a limiting groove 4, the center of one end surface of the filter module 1 is symmetrically provided with a connecting groove 5, one end surface of the filter module 1 and the center of one end positioned at the connecting groove 5 are provided with a limiting jack 3, the upper surface of the filter module 1 is slidably clamped with a protective cover plate 8, the center of one end surface of the protective cover plate 8 is spirally connected with a fastening screw 7, a driving chain wheel 12 is rotatably arranged inside the adjusting device 2, and a limiting column 11 is fixedly connected at the center of the side surface of the driving chain wheel 12, the outer surface of one end edge of spacing post 11 is fixedly connected with carousel 13, and the surface of drive sprocket 12 rotates to be cup jointed chain 10, and the internal surface of the both ends of chain 10 rotates the meshing and is connected with drive sprocket 14, and the side center fixedly connected with threaded rod 16 of drive sprocket 14, the marginal surface slip of the both ends edge of threaded rod 16 is cup jointed limiting plate 15.

The equal fixedly connected with lug in both ends center of limiting plate 15, limiting plate 15 passes through the lug at both ends center and the inside limit chute 9 sliding clamping of both sides of filter module 1 to be convenient for limiting plate 15's both ends center and 16 surface sliding connection of threaded rod.

Spacing jack 3 is at a terminal surface of filter module 1 and the one end through connection of spacing spout 9, and threaded rod 16 rotates through the inside of spacing jack 3 with spacing spout 9 and pegs graft to the surface spiral of limiting plate 15's both ends through spacing spout 9 and threaded rod 16 of being convenient for cup joints.

The driving chain wheel 12 is rotationally clamped with the inner center of the limiting groove 4 through the limiting column 11 at the center of the side surface, so that the driving chain wheel 12 can be limited to rotate on one end surface of the filter module 1.

The side four corners edge of limiting plate 15 has all been seted up and has been cup jointed the hole, and limiting plate 15 slides through cup jointing the hole and cup jointing with spacing horizontal pole 6 to when limiting plate 15 lateral sliding, can play the restriction to limiting plate 15's four corners.

The screw thread of 16 both ends surfaces of threaded rod is reverse setting, so threaded rod 16 can control the synchronous reverse slip of limiting plate 15 of both ends surface when rotating, thereby be convenient for advance quick adjustment to the inside space of filter module 1, fastening screw 7 runs through a terminal surface of filter module 1 and a terminal surface upper portion center screwed connection of filter module 1, can fix a position protective cover plate 8 at filter module 1's upper surface, thereby play sealed effect to filter module 1's upper surface.

The working principle is as follows: when electrical components are added or removed from the interior of the filter module 1, the adjusting device 2 in the filter module 1 needs to be adjusted to adjust the space in the filter module 1, so as to facilitate adding or removing electrical components from the interior of the filter module 1, when the space in the filter module 1 is adjusted, the filter module 1 is removed from the interior of the active filter cabinet, the fastening screw 7 is rotated in the reverse direction to separate from one end surface of the filter module 1, the protective cover plate 8 is pulled to separate from the upper surface of the filter module 1, and then the space between the limiting plates 15 in the filter module 1 needs to be enlarged when the electrical components are added or removed, so that the rotating turntable 13 drives the driving sprocket 12 to rotate in the forward direction through the limiting posts 11, so that the driving sprocket 12 rotates in the same direction through the driving sprockets 14 at the two ends of the chain 10, when the transmission chain wheel 14 rotates, the threaded rod 16 can be driven to synchronously rotate in the limiting sliding groove 9, when the threaded rod 16 rotates, the two ends of the limiting plates 15 can be driven to transversely slide on the outer surfaces of the threaded rod 16, so that the limiting plates 15 at the two ends of the threaded rod 16 slide towards the two ends of the filter module 1 to be close to each other, the distance between the limiting plates 15 is enlarged, then the electrical components between the limiting plates 15 can be installed or disassembled, then the reverse rotation rotary disc 13 drives the chain 10 to synchronously and reversely rotate through the driving chain wheel 12, the chain 10 drives the threaded rod 16 to reversely rotate through the transmission chain wheel 14, so that the sliding close between the limiting plates 15 is controlled until the side surfaces of the limiting plates 15 are close to the electrical components, thereby limiting and protecting the electrical components at the center in the filter module 1, wherein the threads on the outer surfaces at the two ends of the threaded rod 16 are reversely arranged, so threaded rod 16 is when rotating, can control the synchronous reverse slip of limiting plate 15 of both ends surface to be convenient for advance quick adjustment to the space of filter module 1 inside, through at filter module 1's internally mounted adjusting device 2, can carry out quick adjustment to filter module 1's inner space, thereby be convenient for add electric parts or dismantle electric parts to filter module 1's inside, be convenient for carry out centralized management to filter module 1's inner space simultaneously.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter module for adjusting an internal space, comprising a filter module (1) and an adjusting device (2), characterized in that: the adjusting device (2) is fixedly arranged inside the filter module (1), the two sides of the inside of the filter module (1) are respectively provided with a limiting sliding chute (9), the two sides of the inside of the filter module (1) are symmetrically and fixedly connected with a limiting cross rod (6), a end face of the filter module (1) is provided with a limiting groove (4), the end face of the filter module (1) is symmetrically provided with a connecting groove (5), one end face of the filter module (1) is positioned at the center of one end of the connecting groove (5) and is provided with a limiting jack (3), the upper surface of the filter module (1) is connected with a protective cover plate (8) in a sliding manner, the end face of the protective cover plate (8) is spirally connected with a fastening screw (7), and the inside of the adjusting device (2) is rotatably provided with a driving chain wheel (12), the utility model discloses a chain drive sprocket, including drive sprocket (12), the side center fixedly connected with of drive sprocket (12) is spacing post (11), the one end edge outer fixed surface of spacing post (11) is connected with carousel (13), the surface of drive sprocket (12) rotates and has cup jointed chain (10), the both ends internal surface of chain (10) rotates the meshing and is connected with drive sprocket (14), the side center fixedly connected with threaded rod (16) of drive sprocket (14), limiting plate (15) have been cup jointed in the both ends edge surface slip of threaded rod (16).

2. A filter module for adjusting an internal space according to claim 1, wherein: the filter module is characterized in that the centers of two ends of the limiting plate (15) are fixedly connected with convex blocks, and the limiting plate (15) is in sliding clamping connection with the limiting sliding grooves (9) on two sides in the filter module (1) through the convex blocks at the centers of the two ends.

3. A filter module for adjusting an internal space according to claim 2, wherein: the limiting insertion hole (3) is in penetrating connection with one end of the limiting sliding groove (9) at one end face of the filter module (1), and the threaded rod (16) is connected with the limiting sliding groove (9) in a rotating mode through the limiting insertion hole (3).

4. A filter module for adjusting an internal space according to claim 3, wherein: the driving chain wheel (12) is rotationally clamped with the inner center of the limiting groove (4) through the limiting column (11) in the center of the side surface.

5. The filter module according to claim 4, wherein: the side four corners edge of limiting plate (15) has all seted up the cup joint hole, limiting plate (15) slide through cup joint hole and spacing horizontal pole (6) and cup joint.

6. The filter module according to claim 5, wherein: the threads on the outer surfaces of the two ends of the threaded rod (16) are reversely arranged, and the fastening screw (7) penetrates through one end face of the filter module (1) and is in central threaded connection with the upper portion of one end face of the filter module (1).