Power distribution cabinet capable of adjusting size of internal space

Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet capable of adjusting the size of an internal space, which comprises a main cabinet body and an expansion cabinet body connected to the main cabinet body in a sliding manner, the main cabinet body comprises a base, and the top end face of the base is fixedly connected with a group of symmetrically arranged first side plates; a first back plate is fixedly connected between one ends of the two first side plates, a plurality of evenly-distributed positioning grooves are formed in the inner side walls of the connecting positions of the first side plates and the first back plate, and positioning plates are detachably installed in the positioning grooves. According to the utility model, the capacity expansion cabinet body can be adjusted to ascend or descend on the main cabinet body according to actual use requirements, so that the size of the internal space of the power distribution cabinet is adjusted, different use requirements are met, the applicability and the utilization rate of the power distribution cabinet are improved, and the power distribution cabinet is convenient to use. The situation that power distribution cabinet resources are wasted or the internal space of the power distribution cabinet is crowded is avoided, and normal installation of electrical elements is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet capable of adjusting the size of the internal space. Background Art

[0002] A distribution cabinet is a device used for power distribution and control, commonly found in buildings, industrial facilities and other electrical systems. A multifunctional distribution cabinet is a power distribution and control device that integrates multiple functions and equipment. It combines different electrical components and equipment to achieve more advanced and complex functions to meet the needs of specific applications.

[0003] The existing distribution cabinet has a fixed structure. When fewer electrical components are installed inside the distribution cabinet, its fixed space will cause a waste of resources. When more electrical components are installed inside the distribution cabinet, the internal space of the distribution cabinet will be crowded, and the installation positions of the electrical components will be relatively limited. It is not convenient to adjust the internal space size of the distribution cabinet according to actual use needs, so it cannot meet the use needs well and has poor applicability. Utility Model Content

[0004] The purpose of the utility model is to provide a distribution cabinet with adjustable internal space size in response to the defects of the prior art, so as to solve the problem that the existing distribution cabinet has a fixed structure. When fewer electrical components are installed inside the distribution cabinet, its fixed space will cause waste of resources. When more electrical components are installed inside the distribution cabinet, the internal space of the distribution cabinet will be crowded, the installation positions of the electrical components will be relatively limited, and it will be inconvenient to adjust the internal space size of the distribution cabinet according to actual use needs, thereby failing to meet the use needs well and having poor applicability.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A power distribution cabinet capable of adjusting the size of the internal space, comprising a main cabinet body and an expansion cabinet body slidably connected to the main cabinet body, the main cabinet body comprising a base, a top end surface of the base being fixedly connected to a group of symmetrically arranged first side panels, a first back panel being fixedly connected between one end of two first side panels, a first cabinet door being installed between the other ends of the two first side panels, a plurality of evenly distributed positioning grooves being opened on the inner side wall at the connection between the first side panels and the first back panel, and a positioning plate being detachably installed in the positioning groove;

[0007] The expansion cabinet includes a top plate, a bottom end surface of the top plate is fixedly connected to a group of symmetrically arranged second side plates, a second back plate is fixedly connected between one ends of the two second side plates, and a second cabinet door is installed between the other ends of the two second side plates.

[0008] As a further description of the utility model, a clamping plate extending along the height direction of the positioning plate is provided on the outer side wall of the positioning plate, a mounting plate is provided on the bottom end surface of the positioning groove, and a clamping groove matching the clamping plate is opened on the mounting plate.

[0009] As a further description of the present invention, the first side panel, the first back panel and the top of the inner wall of the first cabinet door are all provided with guide grooves, and the second side panel, the second back panel and the outer wall of the second cabinet door are all provided with guide plates that fit with the guide grooves.

[0010] As a further description of the present invention, the first side panel and the top of the first cabinet door are penetrated with first fixing holes for inserting fixing bolts, and the second side panel and the second cabinet door are penetrated with multiple second fixing holes for adjusting and expanding the cabinet body and connecting one by one with the first fixing holes.

[0011] As a further description of the present invention, a door lock is installed on the first cabinet door, and a side of the bottom of the first cabinet door away from the door lock is hingedly connected to the base.

[0012] As a further description of the present invention, a matching plate is fixedly connected to the top of the outer side wall of the second cabinet door, and the top of the matching plate is hingedly connected to the top plate, and the central axis of the hinge between the matching plate and the top plate and the central axis of the hinge between the first cabinet door and the base are on the same vertical line.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model has a simple structure and is easy to operate. The expansion cabinet can be raised or lowered on the main cabinet according to actual use requirements, thereby adjusting the internal space size of the distribution cabinet to meet different use requirements. At the same time, the applicability and utilization rate of the distribution cabinet are improved, avoiding the waste of distribution cabinet resources or crowding of the internal space of the distribution cabinet, and ensuring the normal installation of electrical components. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model with the first cabinet door and the second cabinet door opened;

[0017] Figure 3 It is a structural schematic diagram of the main cabinet of the utility model;

[0018] Figure 4 It is a partial enlarged view of the A part of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the expansion cabinet of the utility model;

[0020] Figure 6 It is a structural schematic diagram of the positioning plate of the utility model;

[0021] In the figure: 1. main cabinet; 11. base; 12. first side panel; 121. positioning groove; 122. mounting plate; 123. snap-in groove; 13. first back panel; 131. guide groove; 14. first cabinet door; 141. first fixing hole; 142. door lock; 2. expansion cabinet; 21. top panel; 22. second side panel; 23. second back panel; 231. guide plate; 24. second cabinet door; 241. second fixing hole; 242. matching plate; 3. positioning plate; 301. snap-in plate; 4. fixing bolts. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] Example

[0025] refer to Figure 1-Figure 2 A power distribution cabinet capable of adjusting the size of the internal space comprises a main cabinet body 1 and an expansion cabinet body 2 slidably connected to the main cabinet body 1. The staff can raise or lower the expansion cabinet body 2 on the main cabinet body 1 according to actual usage requirements, thereby adjusting the size of the internal space of the power distribution cabinet to meet different usage requirements, while improving the applicability and utilization rate of the power distribution cabinet.

[0026] refer to Figure 3-Figure 4The main cabinet 1 includes a base 11, the top end surface of the base 11 is fixedly connected to a group of symmetrically arranged first side panels 12, a first back panel 13 is fixedly connected between one end of the two first side panels 12, a first cabinet door 14 is installed between the other ends of the two first side panels 12, and a plurality of evenly distributed positioning grooves 121 are opened on the inner side wall at the connection between the first side panels 12 and the first back panel 13, and a positioning plate 3 is detachably installed in the positioning groove 121. Through the arrangement of the positioning plate 3 and the positioning groove 121, not only can the adjustment installation of the expansion cabinet 2 on the main cabinet 1 be positioned, but also the expansion cabinet 2 can be supported.

[0027] Furthermore, a door lock 142 is installed on the first cabinet door 14 , and a side of the bottom of the first cabinet door 14 away from the door lock 142 is hingedly connected to the base 11 .

[0028] refer to Figure 5 The expansion cabinet 2 includes a top plate 21, a bottom end surface of the top plate 21 is fixedly connected to a group of symmetrically arranged second side plates 22, a second back plate 23 is fixedly connected between one end of the two second side plates 22, and a second cabinet door 24 is installed between the other ends of the two second side plates 22.

[0029] Furthermore, the tops of the inner walls of the first side panel 12, the first back panel 13 and the first cabinet door 14 are all provided with guide grooves 131, and the outer walls of the second side panel 22, the second back panel 23 and the second cabinet door 24 are all provided with guide plates 231 that fit with the guide grooves 131. Through the setting of the guide plates 231 and the guide grooves 131, a guiding role can be played when the expansion cabinet 2 is adjusted to rise or fall on the main cabinet 1, so that the expansion cabinet 2 is more stable when adjusted and moved.

[0030] Furthermore, a first fixing hole 141 for inserting a fixing bolt 4 is formed through the top of the first side panel 12 and the first cabinet door 14, and a plurality of second fixing holes 241 for connecting with the first fixing holes 141 one by one after adjusting the expanded cabinet 2 are formed through the second side panel 22 and the second cabinet door 24, and the second fixing holes 241 and the first fixing holes 141 are internal threaded holes with the same structural dimensions, and the fixing bolt 4 is threadedly connected to the first fixing hole 141 and the second fixing hole 241, thereby improving the firmness between the expanded cabinet 2 and the main cabinet 1 after adjustment.

[0031] A further optimized solution is that a matching plate 242 is fixedly connected to the top of the outer side wall of the second cabinet door 24, and the top of the matching plate 242 is hingedly connected to the top plate 21, and the central axis of the hinge between the matching plate 242 and the top plate 21 and the central axis of the hinge between the first cabinet door 14 and the base 11 are on the same vertical line, so that when the staff opens or closes the first cabinet door 14, the second cabinet door 24 rotates synchronously with the first cabinet door 14.

[0032] refer to Figure 6 A clamping plate 301 extending along the height direction of the positioning plate 3 is provided on the outer side wall of the positioning plate 3, a mounting plate 122 is provided on the bottom end surface of the positioning groove 121, and a clamping groove 123 matching with the clamping plate 301 is opened on the mounting plate 122. Through the setting of the clamping groove 123 and the clamping plate 301, the positioning plate 3 is firmly connected to the main cabinet 1.

[0033] The working principle of this utility model:

[0034] When in use, the staff aligns the positioning plate 3 with the top of the corresponding positioning groove 121 on the main cabinet 1 according to actual use needs, and then moves the positioning plate 3 downward until the clamping plate 301 on the positioning plate 3 is inserted into the clamping groove 123, and then aligns each guide plate 231 on the expansion cabinet 2 with the guide groove 131 on the main cabinet 1 one by one and plugs them in until the bottom end face of the expansion cabinet 2 contacts the top end face of the positioning plate 3. At this time, the first fixing hole 141 on the main cabinet 1 and the second fixing hole 241 on the expansion cabinet 2 They are connected one by one, and the fixing bolts 4 are screwed into the first fixing holes 141 and the second fixing holes 241 in sequence, so that the expansion cabinet 2 is firmly fixed on the main cabinet 1, further strengthening the connection strength between the expansion cabinet 2 and the main cabinet 1. The utility model has a simple structure and is easy to operate. The expansion cabinet 2 can be raised or lowered on the main cabinet 1 according to actual use requirements, thereby adjusting the internal space size of the distribution cabinet, thereby meeting different use requirements, and at the same time improving the applicability and utilization rate of the distribution cabinet.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A power distribution cabinet capable of adjusting the size of the internal space, comprising a main cabinet (1) and an expansion cabinet (2) slidably connected to the main cabinet (1), characterized in that: The main cabinet (1) comprises a base (11), the top end surface of the base (11) is fixedly connected to a group of symmetrically arranged first side panels (12), one end of the two first side panels (12) is fixedly connected to a first back panel (13), the other ends of the two first side panels (12) are provided with a first cabinet door (14), and a plurality of evenly distributed positioning grooves (121) are provided on the inner side wall at the connection between the first side panels (12) and the first back panel (13), and a positioning plate (3) is detachably installed in the positioning groove (121); The expansion cabinet (2) comprises a top plate (21), a bottom end surface of the top plate (21) being fixedly connected to a group of symmetrically arranged second side plates (22), a second back plate (23) being fixedly connected between one end of the two second side plates (22), and a second cabinet door (24) being installed between the other ends of the two second side plates (22).

2. A power distribution cabinet capable of adjusting the size of the internal space according to claim 1, characterized in that: A clamping plate (301) extending in the height direction of the positioning plate (3) is provided on the outer side wall of the positioning plate (3), a mounting plate (122) is provided on the bottom end surface of the positioning groove (121), and a clamping groove (123) matching with the clamping plate (301) is provided on the mounting plate (122).

3. A power distribution cabinet capable of adjusting the size of the internal space according to claim 1, characterized in that: The first side panel (12), the first back panel (13) and the top of the inner side wall of the first cabinet door (14) are all provided with a guide groove (131), and the outer side wall of the second side panel (22), the second back panel (23) and the second cabinet door (24) are all provided with a guide plate (231) that fits with the guide groove (131).

4. A power distribution cabinet capable of adjusting the size of the internal space according to claim 1, characterized in that: The first side panel (12) and the top of the first cabinet door (14) are provided with a first fixing hole (141) capable of being inserted with a fixing bolt (4), and the second side panel (22) and the second cabinet door (24) are provided with a plurality of second fixing holes (241) for adjusting and expanding the cabinet body (2) and connecting one by one with the first fixing hole (141).

5. The power distribution cabinet capable of adjusting the size of the internal space according to claim 1, characterized in that: A door lock (142) is installed on the first cabinet door (14), and a side of the bottom of the first cabinet door (14) away from the door lock (142) is hingedly connected to the base (11).

6. A power distribution cabinet capable of adjusting the size of the internal space according to claim 1, characterized in that: A matching plate (242) is fixedly connected to the top of the outer wall of the second cabinet door (24); the top of the matching plate (242) is hingedly connected to the top plate (21); and the central axis of the hinge connection between the matching plate (242) and the top plate (21) and the central axis of the hinge connection between the first cabinet door (14) and the base (11) are on the same vertical line.

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