Distribution box with adjustable internal structure

Abstract

The utility model discloses a distribution box with an adjustable internal structure, which comprises an inner box body and a travel rack, the travel rack is arranged at one end of the inner box body, one end of the travel rack close to the inner box body is fixedly connected with an outer box body, and the outer box body is slidably sleeved on the outer wall of the inner box body. A second box cover and a first box cover are hinged to the outer wall of the stroke frame and one end of the inner box body through hinges correspondingly. A plurality of extension frames are fixedly connected to the two sides of the end, close to the outer box body, of the stroke frame at equal intervals, the outer wall of the inner box body is slidably connected with the outer box body in a sleeving mode, and the outer box body is connected with the extension frames inserted into the inner box body through the stroke frame and used for supporting the supporting frame; the outer box body and the travel frame can slide and extend along the inner box body, so that the size of the internal space of the distribution box can be expanded, the expanded space can be independently used without influencing accessories originally mounted on a support frame in the inner box body, and the practicability of the distribution box can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to an adjustable internal structure distribution box. Background Technique

[0002] A distribution box is an electrical wiring device that assembles switchgear, measuring instruments, protective electrical appliances, and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen to form a low-voltage power distribution device. During normal operation, the circuit can be switched on or off manually or automatically. In case of a fault or abnormal operation, the protective electrical appliance is used to cut off the circuit or give an alarm. The measuring instruments can display various parameters during operation, and some electrical parameters can also be adjusted to prompt or send a signal for deviation from the normal working state. It is commonly used in various power generation, distribution, and substation.

[0003] Most of the existing distribution boxes are single-structured boxes. Although the space inside the box can be freely allocated and adjusted according to needs, the overall capacity of the distribution box is not expandable, resulting in limited space inside the distribution box and reducing the practicality of the distribution box. Content of the Utility Model

[0004] The purpose of the utility model is to provide an adjustable internal structure distribution box to solve the technical problems of the non-expandable capacity of the integrated structure box and the limited effectively available space in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an adjustable internal structure distribution box, including an inner box body and a travel frame. The travel frame is arranged at one end of the inner box body. One end of the travel frame close to the inner box body is fixedly connected with an outer box body. The outer box body is slidably sleeved on the outer wall of the inner box body. A second box cover and a first box cover are respectively hinged on the outer wall of the travel frame and one end of the inner box body through hinges.

[0006] On both sides of one end of the travel frame close to the outer box body, a plurality of extension frames are fixedly connected at equal intervals. Corresponding to the position of the extension frames on the inner wall of the inner box body, extension grooves are opened, and one end of the extension frame far from the travel frame is slidably inserted into the interior of the extension groove.

[0007] Sliding grooves are opened on the inner walls of the extension frames and the inner box body, and a support frame is slidably inserted into the interior of the sliding grooves.

[0008] As a preferred scheme of the utility model, a screw hole is penetrated on the outer wall of the outer box body, and the screw hole is arranged on the outer side wall of the outer box body far from the second box cover.

[0009] As a preferred scheme of the utility model, wire passing grooves are opened at the bottoms of the inner box body and the outer box body.

[0010] As a preferred solution of the present utility model, handle grips are fixedly connected to the outer walls of the first box cover and the second box cover, and the handle grips are arranged on the side away from the hinge.

[0011] Compared with the prior art, the beneficial effects of an internal structure adjustable distribution box of the present utility model are as follows: simple structure and convenient to use. By sliding and sleeving an outer box on the outer wall of the inner box, the outer box is connected with a plurality of extension frames inserted into the inner box through a travel frame for supporting the support frame. The outer box and the travel frame can slide and extend along the inner box, so that the size of the internal space of the distribution box can be expanded, and the expanded space can be used independently without affecting the accessories originally installed on the support frame inside the inner box, which can effectively improve the practicability of the distribution box. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only individual cases of the embodiments of the present invention, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0013] Figure 1 Structural schematic of an embodiment of the present utility model Figure 1 ;

[0014] Figure 2 Structural schematic of an embodiment of the present utility model Figure 2 ;

[0015] Figure 3 Structural schematic of an embodiment of the present utility model Figure 3 ;

[0016] Figure 4 Structural schematic of an embodiment of the present utility model Figure 4 ;

[0017] Figure 5 Cross-sectional structural schematic of an embodiment of the present utility model;

[0018] Figure 6 Structural schematic of the inner box in an embodiment of the present utility model;

[0019] Figure 7 Structural schematic of the outer box in an embodiment of the present utility model.

[0020] Reference numerals: 1, inner box; 2, travel frame; 3, outer box; 4, first box cover; 5, second box cover; 6, handle grip; 7, extension frame; 8, extension groove; 9, support frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to make the objectives, technical solutions and advantages of the embodiments of the present invention more clearly understood, the following further describes the embodiments of the present invention in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0022] In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the embodiments of the present invention.

[0023] In the description of the embodiments of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the communication inside two elements; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific situations.

[0024] See Figure 1 - As shown in Fig. 7, an adjustable internal structure distribution box according to an embodiment of the present utility model includes an inner box body 1 and a travel frame 2. The travel frame 2 is arranged at one end of the inner box body 1. A fixing connection is provided between the end of the travel frame 2 close to the inner box body 1 and an outer box body 3. The outer box body 3 is slidably sleeved on the outer wall of the inner box body 1. A second box cover 5 and a first box cover 4 are respectively hinged to the outer wall of the travel frame 2 and one end of the inner box body 1 through hinges.

[0025] On both sides of the end of the travel frame 2 close to the outer box body 3, a plurality of extension frames 7 are evenly and fixedly connected at equal intervals. At positions corresponding to the extension frames 7 on the inner wall of the inner box body 1, extension slots 8 are provided, and the end of the extension frame 7 away from the travel frame 2 is slidably inserted into the interior of the extension slot 8.

[0026] Chute grooves are provided on the inner walls of both the extension frame 7 and the inner box body 1, and a support frame 9 is slidably inserted into the interior of the chute grooves.

[0027] A screw hole is penetrated through the outer wall of the outer box body 3, and the screw hole is arranged on the outer side wall of the outer box body 3 away from the second box cover 5. The outer box body 3 can be locked with the inner box body 1 by passing a bolt through the screw hole.

[0028] Wire routing through grooves are provided at the bottoms of both the inner box body 1 and the outer box body 3, facilitating wire routing for the accessories inside the box body.

[0029] On the outer walls of the first box cover 4 and the second box cover 5, there are fixedly connected grips 6, and the grips 6 are arranged on the side away from the hinge. By means of the grips 6, it is more convenient to open and close the box cover.

[0030] When using the embodiment of the present utility model, when only the inner box body 1 of the distribution box is used, it is in the state as shown in the appendix Figures 1-3 At this time, the outer box body 3 is completely sleeved on the outer wall of the inner box body 1. The first box cover 4 hinged on the inner box body 1 is used for opening and closing. The accessories can be installed on the support frame 9 inside the inner box body 1. When the accessories to be installed are relatively large, the support frame 9 on the extension frame 7 of the outer box body 3 can be removed, so as to reserve a larger space.

[0031] When it is necessary to expand the internal space of the distribution box, loosen the bolts on the outer wall of the outer box body 3, and then pull the outer box body 3 away from the inner box body 1, so that the cavity volume between the inner box body 1 and the outer box body 3 increases. After the pulling is completed, tighten the bolts to lock the outer box body 3 and the inner box body 1. At this time, the support frame 9 on the extension frame 7 can be installed by opening the second box cover 5. Then, the accessories can be installed on the newly installed support frame 9. Although the internal spaces of the inner box body 1 and the outer box body 3 are in a connected state, accessories can be independently installed inside both the inner box body 1 and the outer box body 3, which can effectively improve the practicability of the distribution box.

[0032] The above shows and describes the basic principles of the present invention. The above is only the preferred embodiment of the present invention and is not used to limit the present invention. The descriptions in the above embodiments and the specification only illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent replacements, and improvements made within the spirit and scope of the present invention shall be included in the protection scope of the present invention.

Claims

1. A distribution box with adjustable internal structure, characterized in that: The invention comprises an inner box body (1) and a travel frame (2), wherein the travel frame (2) is arranged at one end of the inner box body (1), an end of the travel frame (2) close to the inner box body (1) is fixedly connected to an outer box body (3), the outer box body (3) is slidably sleeved on the outer wall of the inner box body (1), and a second box cover (5) and a first box cover (4) are respectively hingedly connected on the outer wall of the travel frame (2) and one end of the inner box body (1) via hinges; A plurality of extension frames (7) are evenly and fixedly connected to both sides of the travel frame (2) close to one end of the outer box body (3); a matching extension groove (8) is provided on the inner wall of the inner box body (1) at a position corresponding to the extension frame (7); and an end of the extension frame (7) away from the travel frame (2) is slidably inserted into the interior of the extension groove (8); Slide grooves are provided on the inner wall of the extension frame (7) and the inner wall of the inner box body (1), and a support frame (9) is slidably inserted into the interior of the slide groove.

2. The internal structure adjustable distribution box according to claim 1, characterized in that: The outer wall of the outer box body (3) is penetrated by a screw hole, and the screw hole is arranged on the outer wall of the outer box body (3) at an end away from the second box cover (5).

3. The internal structure adjustable distribution box according to claim 1, characterized in that: The bottom of the inner box (1) and the bottom of the outer box (3) are both provided with wiring grooves.

4. The internal structure adjustable distribution box according to claim 1, characterized in that: A handle (6) is fixedly connected to the outer wall of each of the first box cover (4) and the second box cover (5), and the handle (6) is arranged on a side away from the hinge.

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