CN219577523U - Power plant electric control box with power-off protection function - Google Patents

Abstract

The utility model discloses an electric control box with power-off protection for a power plant, which comprises a box body, a box door and a relay protector, wherein the relay protector is arranged in the box body; the box body is internally provided with a mounting plate, the upper end and the lower end of the mounting plate are symmetrically provided with connecting plates, the inside of each connecting plate is sleeved with a fixed cross rod in a sliding manner, the side edges of each fixed cross rod are fixed on the mounting plate, and each connecting plate is internally provided with a moving groove matched with the corresponding fixed cross rod. Adopt the detachable mounting panel, when using, can adjust the weight of required mounting panel according to the equipment demand of installation, and carry out spacingly through lock washer and protection nut, guarantee the firmness after the installation, solved the inside mounting panel of current power plant with outage protection can't be according to the problem of corresponding equipment adjustment, great improvement the suitability of electric control box.

Description

Power plant electric control box with power-off protection function

Technical Field

The utility model relates to an electrical control box, in particular to an electrical control box with power-off protection for a power plant.

Background

The electric cabinet comprises one or more low-voltage switch devices and related control, measurement, signal, protection, regulation and other devices, and is in charge of being integrally assembled together by structural components by manufacturers, is used for exchanging 50HZ and is used as equipment for controlling fire-fighting water pumps, fans, lighting power distribution and the like in power systems with voltage below 500V, and is suitable for occasions such as factories and mines, enterprises, markets, hotels, schools, airports, ports, hospitals, high-rise buildings, living communities and the like.

Most of the electric control boxes adopt relay protection devices to conduct power-off protection, when equipment in the electric control boxes is installed, most of the equipment is fixed on the mounting plates through bolts, but most of the mounting plates in the electric control boxes are fixed in the boxes through welding, adjustment cannot be conducted according to the built-in equipment, and therefore the applicability of the control boxes is reduced. Therefore, an electric control box for a power plant with power-off protection is proposed to solve the above problems.

Disclosure of Invention

The embodiment provides an electric control box with power-off protection for a power plant, which is used for solving the problem that an installation plate inside the electric control box with power-off protection for the power plant in the prior art cannot be adjusted according to corresponding equipment.

According to one aspect of the utility model, there is provided an electrical control box for a power plant with power-off protection, comprising a box body, a box door and a relay protector, wherein the relay protector is arranged in the box body; the box is characterized in that a mounting plate is arranged in the box body, the upper end and the lower end of the mounting plate are symmetrically provided with a connecting plate, the inside of the connecting plate is sleeved with a fixing cross rod in a sliding mode, the side edges of the fixing cross rod are fixed on the mounting plate, a moving groove matched with the fixing cross rod is formed in the inside of each connecting plate, one end, close to the box body, of each connecting plate is sleeved on a fixing screw rod, the fixing screw rods are fixed on the side walls of the upper end and the lower end of the box body respectively, and one end, extending to the outer side of the connecting plate, of each fixing screw rod is sleeved with a fixing nut in a threaded mode.

Further, a sealing inner frame is fixed on one side of the box door close to the inside of the box body, and the sealing inner frame is arranged to be rectangular matched with the inside of the box body.

Further, each of the connection plates may be provided in an "L" shape, and the height from each of the fixing rails to the far end of the moving slot is set to the height of the screw at one end.

Further, a through hole matched with the fixing screw is formed in one end, close to the side wall of the box body, of each connecting plate, and the diameter of the outer ring of each fixing nut is larger than that of the through hole.

Further, each fixed cross rod is arranged in a T shape which is transversely placed, and the length of one end of each fixed cross rod far away from the mounting plate is larger than the length of the moving groove.

Further, lock washers are sleeved on the fixing screws between the fixing nuts and the connecting plates, protective nuts are sleeved on the outer sides of the fixing nuts, inner threaded sleeves are fixed inside the protective nuts, and the inner threaded sleeves are sleeved on the fixing screws.

According to the embodiment of the utility model, the detachable mounting plate is adopted, when the electric control box is used, the weight of the mounting plate can be adjusted according to the requirement of the mounted equipment, and the mounting plate is limited by the anti-loosening washer and the protective nut, so that the firmness after the mounting is ensured, the problem that the mounting plate in the electric control box for the power plant with power-off protection cannot be adjusted according to the corresponding equipment is solved, and the applicability of the electric control box is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic side view in cross-section of a housing according to one embodiment of the utility model;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to an embodiment of the present utility model.

In the figure: 1. a case; 2. a door; 3. sealing the inner frame; 4. a relay protector; 5. a mounting plate; 6. a connecting plate; 7. fixing the cross bar; 8. a moving groove; 9. a fixed screw; 10. a fixing nut; 11. a lock washer; 12. a protective nut; 13. an inner screw sleeve.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-3, an electrical control box for a power plant with power-off protection comprises a box body 1, a box door 2 and a relay protector 4, wherein the relay protector 4 is arranged in the box body 1; the inside mounting panel 5 that is provided with of box 1, mounting panel 5 upper and lower extreme all symmetry is provided with connecting plate 6, and connecting plate 6 inside has all slidingly sleeved fixed horizontal pole 7, every fixed horizontal pole 7 side is all fixed on mounting panel 5, every connecting plate 6 inside all offer with fixed horizontal pole 7 complex removal groove 8, every connecting plate 6 is close to the one end of box 1 all the cover establish on fixing screw 9, and fixing screw 9 all fix respectively on the lateral wall of box 1 upper and lower extreme, the one end that every fixing screw 9 extends to the connecting plate 6 outside all the thread bush is equipped with fixation nut 10, the convenience is changed mounting panel 5.

A sealing inner frame 3 is fixed on one side of the box door 2 close to the inside of the box body 1, and the sealing inner frame 3 is rectangular matched with the inside of the box body 1, so that the tightness of the joint of the box door 2 and the box body 1 is ensured; each connecting plate 6 can be L-shaped, and the height between each fixed cross rod 7 and the far end of the movable groove 8 is equal to the height of a fixed screw 9 at one end, so that the mounting plate 5 is convenient to connect with the box body 1; one end of each connecting plate 6 close to the side wall of the box body 1 is provided with a through hole matched with the fixing screw rod 9, and the diameter of the outer ring of each fixing nut 10 is larger than that of the through hole, so that the connecting plates 6 are conveniently sleeved on the fixing screw rods 9, and the fixing through the fixing screw rods 9 is convenient; each fixed cross rod 7 is arranged in a T shape which is transversely arranged, the length of one end of each fixed cross rod 7 far away from the mounting plate 5 is larger than the length of the moving groove 8, the connection plate 6 is prevented from being separated from the fixed cross rod 7, and the connection plate 6 is also convenient to slide to be separated from the fixed screw 9; the lock washers 11 are sleeved on the fixing screw rods 9 between each fixing nut 10 and the connecting plate 6, the protection nuts 12 are sleeved on the outer sides of the fixing nuts 10, the inner threaded sleeves 13 are fixed inside the protection nuts 12, and the inner threaded sleeves 13 are sleeved on the fixing screw rods 9 in a threaded manner, so that the fixing nuts 10 can be reinforced and protected, and meanwhile, the fixing screw rods 9 can be protected.

When the electric control box is used normally, the relay protector 4 is opened, equipment in the box body 1 can be subjected to power-off protection, when the mounting plate 5 needs to be replaced, the protective nut 12 is screwed firstly to drive the inner screw sleeve 13 to rotate, the protective nut 12 can be separated from the fixed screw 9, then the fixed nut 10 is screwed to separate the fixed nut 10 from the fixed screw 9, the lock washer 11 is taken down from the fixed screw 9, the connecting plate 6 can be pulled, the mounting plate 5 can be taken down by sliding the connecting plate 6 on the fixed cross rod 7 through the moving groove 8 to be separated from the fixed screw 9, a new mounting plate 5 is placed in the box body 1, the connecting plate 6 is pulled to be sleeved on the fixed screw 9, and then the fixed nut 10 and the inner screw sleeve 13 are screwed to the fixed screw 9 to be fixed.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. An electric control box for power plant with outage protection, its characterized in that: the automatic protection device comprises a box body (1), a box door (2) and a relay protector (4), wherein the relay protector (4) is arranged in the box body (1); the utility model discloses a box, including box (1), box, fixed screw (1), fixed screw (9), fixed screw (6) are fixed respectively on the lateral wall of box (1) upper and lower extreme, and fixed cross bar (7) have all been cup jointed to the upper and lower end of mounting panel (5), every fixed cross bar (7) side all is fixed on mounting panel (5), every fixed cross bar (7) side all set up in the inside fixed groove (8) with fixed cross bar (7) complex of connecting plate (6), every one end that connecting plate (6) is close to box (1) all overlaps and establishes on fixed screw (9), and fixed screw (9) all fix respectively on the lateral wall of box (1) upper and lower extreme, every fixed screw (9) extend to the one end of connecting plate (6) outside all the screw cap is equipped with fixation nut (10).

2. The electrical control box with power outage protection for a power plant of claim 1, wherein: one side of the box door (2) close to the inside of the box body (1) is fixed with a sealing inner frame (3), and the sealing inner frame (3) is arranged to be rectangular matched with the inside of the box body (1).

3. The electrical control box with power outage protection for a power plant of claim 1, wherein: each connecting plate (6) can be arranged in an L shape, and the height between each fixing cross rod (7) and the far end of the moving groove (8) is equal to the height of a fixing screw rod (9).

4. The electrical control box with power outage protection for a power plant of claim 1, wherein: one end of each connecting plate (6) close to the side wall of the box body (1) is provided with a through hole matched with the fixing screw rod (9), and the diameter of the outer ring of each fixing nut (10) is larger than that of the through hole.

5. The electrical control box with power outage protection for a power plant of claim 1, wherein: each fixed cross rod (7) is arranged in a T shape which is transversely placed, and the length of one end of each fixed cross rod (7) far away from the mounting plate (5) is larger than that of the moving groove (8).

6. The electrical control box with power outage protection for a power plant of claim 1, wherein: and a lock washer (11) is sleeved on the fixing screw rod (9) between each fixing nut (10) and each connecting plate (6), a protection nut (12) is sleeved on the outer side of each fixing nut (10), an inner screw sleeve (13) is fixed inside each protection nut (12), and each inner screw sleeve (13) is sleeved on the fixing screw rod (9) in a threaded mode.