Power supply control box with compact internal space

Abstract

An internal space compact type power supply control box comprises a box body, a frame body installed on the box body and arranged in the box body, a box door, a connecting piece connecting the box door and the box body, a lock installed on the box door and a lock catch installed on the frame body, and the frame body comprises a first inner supporting plate, a second inner supporting plate, a plurality of supporting legs, a plurality of supporting frames and a plurality of fixing pieces. In the assembling process, the first inner supporting plate and the second inner supporting plate are oppositely arranged, the supporting frame is arranged between the first inner supporting plate and the second inner supporting plate, a certain gap is formed between the first inner supporting plate and the second inner supporting plate, and the supporting legs are arranged behind the second inner supporting plate and clamped between the frame body and the second inner supporting plate. Therefore, the whole frame body is installed on the box body. The overall structure is more compact, the appearance of the cabinet body in the length and width directions is reduced, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to a power supply box device, in particular to a power control box with a compact internal space. Background Art

[0002] A power control box is a control system used to control and protect electrical equipment. It measures, monitors, and adjusts parameters such as voltage, current, and frequency of electrical equipment to ensure the normal operation and safe use of electrical equipment. The power control box usually consists of cabinet boxes, circuit breakers, contactors, relays, circuit boards, etc. There is also an inner support plate inside the power control box. The inner support plate adopts a single-layer structure. During assembly, some electronic components are installed on the circuit board, and the circuit board and some electronic components are directly installed on the support plate.

[0003] However, for the above-mentioned power control box, since the support plate adopts a single-layer structure, a support plate with a larger outer shape is required, which in turn increases the outer shape of the cabinet box in the length and width directions. Summary of the Utility Model

[0004] Based on this, in view of the deficiencies in the prior art, it is necessary to provide a power control box with a compact internal space.

[0005] A power control box with a compact internal space includes a box body, a frame installed on the box body and located inside the box body, a box door, a connecting member connecting the box door and the box body, a lock installed on the box door, and a lock catch installed on the frame. The frame includes a first inner support plate, a second inner support plate, several support feet, several support frames, and several fixing members. During assembly, the first inner support plate and the second inner support plate are arranged opposite to each other. The support frames are located between the first inner support plate and the second inner support plate. There is a certain gap between the first inner support plate and the second inner support plate. Some fixing members pass through the second inner support plate and are fixedly installed on the support frames. Some fixing members pass through the first inner support plate and are installed on the support frames. The support feet are located behind the second inner support plate. Some fixing members pass through the second inner support plate and are fixedly installed on the support feet. Some fixing members pass through the box body from the outside and are fixedly installed on the second inner support plate. The support feet are clamped between the frame and the second inner support plate, thereby installing the entire frame on the box body.

[0006] In one embodiment, the outer shape of the support feet is set in a "U" shape, and the outer shape of the support frames is also set in a "U" shape.

[0007] In one embodiment, both sides of the support feet are respectively in contact with the rear side of the second inner support plate and the inner side of the box body.

[0008] In one embodiment, both sides of the support frames are respectively in contact with the rear side of the first inner support frame and the front side of the second inner support frame.

[0009] In one of the embodiments, the box body comprises a main body part, a docking frame connected to the main body part, the main body part is provided with an inner space and an opening, the opening is arranged at the front side of the main body part, the docking frame is connected to the frame edge of the opening periphery of the main body part, and the side away from the main body part of the docking frame is provided with a docking surface.

[0010] In one of the embodiments, the box door comprises a door main body, an inner frame installed on the inner side of the door main body, and a sealing strip sleeved on the inner frame and matched with the inner side surface of the door main body, when the box door is covered on the opening of the frame body, the sealing strip on the box door is matched with the docking surface on the frame body.

[0011] In one of the embodiments, the lockset comprises a lock body and a lock pin movably installed on the lock body, the lock catch is continuously bent to form a clamping plate, a connecting plate and a mounting plate in sequence, a buckle hole is arranged on the connecting plate close to the clamping plate, and the buckle hole is located on the rotating path of the lock pin.

[0012] In one of the embodiments, the end away from the lock body of the lock pin is a fixed end, and the fixed end is outwardly bent on both sides to form an inclined guide surface.

[0013] In one of the embodiments, the lockset is installed at the top of the box door, the mounting plate is matched with the top of the first inner support plate and is installed and fixed through the fixing member.

[0014] In one of the embodiments, the connecting member is a hinge.

[0015] The utility model discloses an internal space compact power control box has the beneficial effect that: through setting up the first inner support plate of double -deck structure, second inner support plate, circuit board and other big electronic components of the shape can be arranged in the first inner support plate, second inner support plate, compared with single -deck support plate, the whole structure is more compact, reduces the appearance of cabinet in length, width direction, and the practicality is strong. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 、 Fig. 2 It is the structure schematic diagram of different angles of the utility model internal space compact power control box;

[0017] Figs. 3-5 It is the exploded view of different angles of the utility model internal space compact power control box;

[0018] Fig. 6 It is Fig. 4 The enlarged view of circle A part in figure 6. DETAILED DESCRIPTION

[0019] In order to make the above object, characteristics and advantages of the present application more apparent, concrete embodiments of the present application will be described in detail with reference to the drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different manners without departing from the spirit of the present application. Those skilled in the art will appreciate the scope of the present application and can make similar modifications without departing from the spirit of the present application. Therefore, the present application is not limited by the embodiments disclosed below.

[0020] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated thereby must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0021] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated thereby. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0022] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0024] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment.

[0025] Please refer to Figs. 1-6 The utility model provides a kind of compact internal space power control box, including box 10, rack 20 being installed on box 10 and being located in the inside of box 10, box door 30, connecting piece 60 of the connection of box door 30 and box 10, lock 40 being installed on box door 30, lock catch 50 being installed on rack 20, the box door 30 can be rotated on rack 20 Position adjustment, in turn make box door 30 cover on rack 20 Or open from rack 20, when box door 30 covers on rack 20, lock 40 can be locked on lock catch 50.

[0026] The box 10 includes a main body portion 11, a docking frame 12 connected to the main body portion 11, the main body portion 11 is provided with an inner space 111 and an opening, the opening is provided at the front side of the main body portion 11, the docking frame 12 is connected to the frame edge of the opening outer periphery of the main body portion 11, and the side away from the main body portion 11 of the docking frame 12 is provided with a docking surface 121.

[0027] In the present application, the connecting piece 60 is a hinge, one side of the hinge is connected to the bottom position of the front side of the main body portion 11, and the other side of the hinge is connected to the bottom position of the inner side of the box door 30.

[0028] The box door 30 comprises a door body 31, an inner frame 32 installed inside the door body 31, a sealing strip 33 sleeved on the inner frame 32 and abutting against the inner side of the door body 31, and the lockset 40 is installed at the top of the box door 30. The lockset 40 comprises a lock body 41 and a lock pin 42 movably installed on the lock body 41. The lock pin 42 can be rotated by a key or a handle to be buckled on or unlocked from the lock catch 50. In addition, in order to better install the lock pin 42 and the lock catch 50, the end of the lock pin 42 away from the lock body 41 is a fixed end 421, and the two sides of the fixed end 421 are outwardly bent to form inclined guide surfaces 422. The lock catch 50 is continuously bent to sequentially form a clamping plate 51, a connecting plate 52 and an installation plate 53, and a buckle hole 521 is arranged on the connecting plate 52 at the position close to the clamping plate 51.

[0029] The frame body 20 comprises a first inner support plate 21, a second inner support plate 22, a plurality of support legs 24, a plurality of support frames 23 and a plurality of fixing members 25. The support legs 24 are in the shape of a Chinese character "j" and the support frames 23 are also in the shape of a Chinese character "j". When assembled, the first inner support plate 21 and the second inner support plate 22 are oppositely arranged, the support frames 23 are arranged between the first inner support plate 21 and the second inner support plate 22, the first inner support plate 21 and the second inner support plate 22 are separated by a certain gap, part of the fixing members 25 pass through the second inner support plate 22 and are fixed with the support frames 23, part of the fixing members 25 pass through the first inner support plate 21 and are fixed on the support frames 23, the two sides of the support frames 23 abut against the rear side of the first inner support frame 23 and the front side of the second inner support frame 23 respectively, the support legs 24 are arranged behind the second inner support plate 22, part of the fixing members 25 pass through the second inner support plate 22 and are fixed with the support legs 24, part of the fixing members 25 pass through the box body 10 from the outside and are fixed with the second inner support plate 22, the support legs 24 are clamped between the frame body 20 and the second inner support plate 22, and the two sides of the support legs 24 abut against the rear side of the second inner support plate 22 and the inner side of the box body 10 respectively, so as to install the entire frame body 20 on the box body 10.

[0030] When the lock catch 50 is installed on the frame body 20, the installation plate 53 abuts against the top of the first inner support plate 21 and is fixed by the fixing members 25. When the box door 30 is closed on the opening of the frame body 20, the sealing strip 33 on the box door 30 abuts against the abutting surface 121 on the frame body 20, the buckle hole 521 is located on the rotating path of the lock pin 42, when the lock pin 42 is rotated, the lock pin 42 passes through the buckle hole 521 and is clamped on the back of the clamping plate 51, or exits from the buckle hole 521, and the inclined guide surfaces 422 can make the lock pin 42 better clamped on the back of the clamping plate 51.

[0031] The utility model discloses a compact power control box's beneficial effect in internal space lies in: through setting first inner support board 21, second inner support board 22 of double -deck structure, circuit board and other bigger electronic components of shape can be arranged in first inner support board 21, second inner support board 22, compared with single -deck support board, the whole structure is more compact, reduces the appearance of cabinet in long, wide direction, and the practicality is strong.

[0032] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not contradict each other, they should be considered within the scope of the present disclosure.

[0033] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. An internal space compact power control box characterized by, The utility model provides a box, install the frame on the box and set up in the box, the box door, the connecting piece of connecting the box door and the box, the lock installed on the box door, the lock catch installed on the frame, the frame includes first inner support board, second inner support board, a plurality of support feet, a plurality of support frames and a plurality of fixing parts, when assembling, first inner support board and second inner support board are oppositely arranged, the support frame is arranged between first inner support board and second inner support board, first inner support board and second inner support board are separated by a certain gap, part of fixing parts passes through second inner support board and is fixedly installed with the support frame, part of fixing parts passes through first inner support board and is installed on the support frame, the support foot is arranged at the back of second inner support board, part of fixing parts passes through second inner support board and is fixedly installed with the support foot, part of fixing parts passes through the box from the outside and is fixedly installed with second inner support board, the support foot is clamped between the frame and second inner support board, so as to install the whole frame on the box.

2. The compact interior power control box of claim 1, wherein, The outer shape of the support foot is arranged in the shape of a Chinese character ''j''.

3. The compact power control box for interior spaces according to claim 2, characterized in that, The two sides of the support foot are respectively attached to the back side of the second inner support plate and the inner side of the box.

4. The compact power control box for interior spaces according to claim 2, characterized in that, The two sides of the support frame are respectively attached to the back side of the first inner support frame and the front side of the second inner support frame.

5. The compact interior power control box of claim 1, wherein, The box includes a main body, a connecting frame connected to the main body, the main body is provided with an inner space and an opening, the opening is arranged at the front side of the main body, the connecting frame is connected to the frame edge of the opening of the main body, and the side of the connecting frame away from the main body is provided with a connecting surface.

6. The compact power control box for interior spaces according to claim 5, characterized in that, The box door includes a door main body, an inner frame installed on the inner side of the door main body, and a sealing strip sleeved on the inner frame and attached to the inner side of the door main body, when the box door is closed on the opening of the frame, the sealing strip on the box door is attached to the connecting surface on the frame.

7. The compact interior power control box of claim 1, wherein, The lock includes a lock body and a lock pin movably installed on the lock body, the lock catch is continuously bent to form a clamping plate, a connecting plate and a mounting plate in sequence, a buckle hole is arranged on the connecting plate near the clamping plate, and the buckle hole is located on the rotating path of the lock pin.

8. The compact power control box for interior spaces according to claim 7, characterized in that, The end of the lock pin away from the lock body is a fixed end, the two sides of the fixed end are outwardly bent to form inclined guide surfaces.

9. The compact power control box for interior spaces according to claim 7, characterized in that, The lock is installed on the top of the box door, the mounting plate is attached to the top of the first inner support plate and is fixedly installed by the fixing part.

10. The compact interior power control box of claim 1, wherein, The connecting piece is a hinge.

Images