CN220857632U - Low-voltage reactive compensation control device - Google Patents

Abstract

The utility model belongs to the technical field of power equipment, and particularly relates to a low-voltage reactive compensation control device, which comprises a shell and a control element arranged in the shell, wherein a heat dissipation device is arranged on the side wall of the shell and comprises a mounting plate arranged on a shell, a heat dissipation hole communicated with the inside of the shell is formed in the mounting plate, a first mounting groove is formed in the mounting plate, a heat dissipation plate is detachably arranged in the first mounting groove, and heat dissipation meshes are formed in the heat dissipation plate; be provided with dismantled and assembled heating panel on the casing, when needs wash the heating panel, can take out the heating panel from first mounting groove, wash and the deashing, wash the back of accomplishing, install it in first mounting groove again, the dismantlement of the heat dissipation mesh structure of being convenient for washs.

Description

Low-voltage reactive compensation control device

Technical Field

The utility model belongs to the technical field of power equipment, and particularly relates to a low-voltage reactive compensation control device.

Background

The utility model patent (CN 207381975U) discloses a novel low-voltage reactive compensation control device

The reactive compensation control device comprises a sampling loop, an A/D loop, a CPU central processing unit, an input interface, an output interface, a switching control circuit and a power module, wherein the input end of the sampling loop is electrically connected with a low-voltage line through the input interface so as to collect voltage and current on the low-voltage line, the output end of the sampling loop is electrically connected with the A/D loop, the A/D loop is electrically connected with the CPU central processing unit, the CPU central processing unit is electrically connected with the switching control circuit, and the switching control circuit is electrically connected with a composite switch of a switching capacitor bank through the output interface. The reactive compensation function divides the capacitor switching scheme into nine areas according to the reactive power and the voltage limit value, and the following switching scheme is executed according to the different areas, so that the power capacitor switching is more scientific and reasonable.

The inventor of the present application has found that the low-voltage reactive compensation control device has at least the following drawbacks when implementing the embodiments of the above patent: the low-voltage reactive compensation control device is internally provided with a plurality of electronic elements, the interior of the shell is required to be radiated, the general radiating mode is to radiate heat through corresponding radiating meshes fixedly arranged on the side face of the shell, dust, spider webs and the like are easily accumulated at the radiating holes, the radiating is affected to a certain extent, but the existing radiating meshes are fixedly arranged on the shell and cannot be detached for cleaning (if the shell is directly cleaned by water, potential leakage hazards exist, and meanwhile, the shell is not cleaned).

Disclosure of utility model

The utility model discloses a low-voltage reactive compensation control device, which mainly solves the problem that a radiating hole structure of the existing low-voltage reactive compensation control device cannot be detached and cleaned.

In order to achieve the purpose, the utility model provides a low-voltage reactive compensation control device, which comprises a shell and a control element arranged in the shell, wherein a heat dissipation device is arranged on the side wall of the shell and comprises a mounting plate arranged on a shell, heat dissipation holes communicated with the inside of the shell are formed in the mounting plate, a first mounting groove is formed in the mounting plate, a heat dissipation plate is detachably arranged in the first mounting groove, and heat dissipation meshes are formed in the heat dissipation plate.

Preferably, at least two heat dissipation plates with different heat dissipation meshes are provided.

Preferably, a side opening for mounting the heat dissipation plate is formed in one side of the first mounting groove, and a fixing device for fixing the heat dissipation plate is arranged on the heat dissipation plate.

Preferably, the fixing device comprises an L-shaped groove arranged in the heat dissipation plate, an L-shaped rod movably arranged in the L-shaped groove and a reset spring arranged in the L-shaped groove, wherein the top end of the L-shaped rod extends out of the top of the heat dissipation plate, the other end of the L-shaped rod extends out of the side surface of the heat dissipation plate and is connected with a shifting block, the top end of the reset spring is connected with the L-shaped rod, the bottom end of the reset spring is connected with the L-shaped groove, and a clamping hole for clamping the top end of the L-shaped rod is formed in the top of the first mounting groove.

Preferably, the shell is connected with a cabinet door, and a visible window plate is detachably arranged on the cabinet door.

Preferably, a second mounting groove for mounting the visual window plate is formed in the cabinet door, and the top of the second mounting groove is in an opening shape.

Preferably, a limiting device for limiting the window plate is arranged at the top of the cabinet door.

Preferably, the limiting device comprises two limiting plates rotatably arranged on two sides of the top of the cabinet door.

The technical scheme provided by the utility model has at least the following technical effects:

According to the low-voltage reactive compensation control device disclosed by the utility model, the detachable radiating plate is arranged on the shell, when the radiating plate is required to be cleaned, the radiating plate can be taken out of the first mounting groove for cleaning and ash removal, and after the cleaning is finished, the radiating plate is mounted in the first mounting groove, so that the radiating mesh structure can be conveniently detached and cleaned.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a low-voltage reactive compensation control device according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of the portion A of FIG. 1 in accordance with an embodiment of the present utility model;

FIG. 3 is an enlarged view of the portion B of FIG. 1 according to an embodiment of the present utility model;

Fig. 4 is a schematic structural view of a fixing device according to an embodiment of the utility model.

The main reference numerals illustrate: 1. a housing; 2. a heat sink; 21. a mounting plate; 22. a heat radiation hole; 23. a first mounting groove; 24. a heat dissipation plate; 3. a fixing device; 31. an L-shaped groove; 32. an L-shaped rod; 33. a return spring; 34. a shifting block; 4. a cabinet door; 5. a visual window panel; 6. a second mounting groove; 7. and a limiting plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, 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. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1, this embodiment discloses a low-voltage reactive compensation control device, including a housing 1, a control element disposed in the housing 1, the specific control element is well known to those skilled in the art, and not described in detail in this embodiment, a heat dissipating device 2 is disposed on a side wall of the housing 1, referring to fig. 3, the heat dissipating device 2 includes a mounting plate 21 disposed on a housing, a heat dissipating hole 22 communicating with the interior of the housing is disposed on the mounting plate 21, a first mounting groove 23 is disposed in the mounting plate 21, a heat dissipating plate 24 is detachably disposed in the first mounting groove 23, and a heat dissipating mesh is disposed on the heat dissipating plate 24. The heat dissipation is carried out on the inside of the shell 1 through the heat dissipation mesh, a side opening for the installation of the heat dissipation plate 24 is arranged on one side of the first installation groove 23, and the fixing device 3 for fixing the heat dissipation plate 24 is arranged on the heat dissipation plate 24. Referring to fig. 4, the fixing device 3 includes an L-shaped groove 31 disposed in the heat dissipating plate 24, an L-shaped rod 32 movably disposed in the L-shaped groove 31, and a return spring 33 disposed in the L-shaped groove 31, wherein the top end of the L-shaped rod 32 extends out of the top of the heat dissipating plate 24, the other end extends out of the side of the heat dissipating plate 24 and is connected with a dial 34, the top end of the return spring 33 is connected with the L-shaped rod 32, the bottom end is connected with the L-shaped groove 31, and a clamping hole (not shown) for clamping the top end of the L-shaped rod 32 is disposed at the top of the first mounting groove 23.

Working principle: when the heat dissipation plate 24 is required to be taken down from the shell 1 for cleaning, the shifting block 34 is only required to be moved downwards, the shifting block 34 drives the L-shaped rod 32 to overcome the elastic force of the reset spring 33 and move downwards until the top of the L-shaped plate is separated from the clamping holes, then the heat dissipation plate 24 is directly taken out of the first mounting groove 23, so that heat dissipation meshes on the heat dissipation plate 24 can be cleaned, after the heat dissipation meshes are cleaned, the heat dissipation plate 24 can be mounted in the first mounting groove 23, the L-shaped plate is clamped into the clamping holes under the action of the reset spring 33, the fixation of the heat dissipation plate 24 is realized, and at least two heat dissipation plates 24 with different heat dissipation meshes are arranged for the convenience of adjusting the heat dissipation effect. This makes it possible to select an appropriate heat dissipation plate 24 by replacing the heat dissipation plates 24 of heat dissipation mesh holes of different aperture sizes.

In order to be convenient for observe the inside control element of casing 1, casing 1 is connected with cabinet door 4, the dismantled and assembled visible window board 5 that is provided with on the cabinet door 4, be the fretwork design in the middle of the cabinet door 4, visible window board 5 fills in the fretwork position. The visible window plate 5 is a transparent window plate, the condition inside the shell 1 can be observed through the transparent window plate, and because dirt or scratches on the transparent plate can influence the observation, a second mounting groove 6 for mounting the visible window plate 5 is arranged in the cabinet door 4, the top of the second mounting groove 6 is in an opening shape, the visible window plate 5 can be dismounted through the second mounting groove 6, so that the visible window plate can be conveniently cleaned or replaced, and after the visible window plate 5 is mounted in the second mounting groove 6, a limiting device for limiting the visible window plate is arranged at the top of the cabinet door 4; referring to fig. 2, the limiting device comprises two limiting plates 7 rotatably arranged on two sides of the top of the cabinet door 4, and the locking and fixing of the visual window plate 5 can be realized by rotating the limiting plates 7.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a low pressure reactive compensation controlling means, includes casing (1), the control element of setting in casing (1), its characterized in that, be provided with heat abstractor (2) on casing (1) lateral wall, heat abstractor (2) are including setting up mounting panel (21) on the shell, be provided with on mounting panel (21) with the inside louvre (22) of intercommunication of shell, be provided with first mounting groove (23) in mounting panel (21), be provided with heating panel (24) in first mounting groove (23) demountably, be provided with the heat dissipation mesh on heating panel (24), wherein, first mounting groove (23) one side is provided with the side opening that can supply heating panel (24) to install, be provided with on heating panel (24) and be used for its fixed fixing device (3), fixing device (3) are including setting up L type groove (31) in heating panel (24), the L type pole (32) of activity setting in L type groove (31) and setting up reset spring (33) in L type groove (31), top (32) are connected with top (32) extension to top (32) outside extension spring (32) and are connected to top (32), the top of the first mounting groove (23) is provided with a clamping hole into which the top end of the L-shaped rod (32) can be clamped.

2. The low-voltage reactive compensation control device according to claim 1, characterized in that there are at least two heat radiating plates (24) with different heat radiating meshes.

3. The low-voltage reactive compensation control device according to claim 1, characterized in that the housing (1) is connected with a cabinet door (4), and a visible window plate (5) is detachably arranged on the cabinet door (4).

4. A low voltage reactive compensation control device according to claim 3, characterized in that a second installation groove (6) for installing a visual window board (5) is arranged in the cabinet door (4), and the top of the second installation groove (6) is in an opening shape.

5. The low-voltage reactive compensation control device according to claim 4, characterized in that the top of the cabinet door (4) is provided with a limiting device for limiting the window panel.

6. The low-voltage reactive compensation control device according to claim 5, characterized in that the limiting device comprises two limiting plates (7) rotatably arranged on both sides of the top of the cabinet door (4).