Low-voltage distribution box

Abstract

The utility model relates to a low-voltage distribution box, which comprises a box body and a mounting rack, the box body is mounted on a wall surface through the mounting rack, the upper part of the box body is provided with a mounting assembly and is connected with the mounting rack through the mounting assembly, the lower part of the box body is provided with a plug-in assembly, the plug-in assembly is fixed with or separated from the mounting rack in a plug-in manner, and the mounting rack is provided with a chute. The mounting assembly is located in the sliding groove, and when the pulling and inserting assembly is separated from the mounting frame, the mounting assembly moves downwards along the sliding groove so as to reduce the height of the box body. According to the wall-mounted distribution box, the problem that the wall-mounted distribution box is inconvenient to maintain due to the fixed installation height is solved, and the maintenance convenience and the use efficiency of the distribution box are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of distribution box, concretely relates to a low voltage distribution box. BACKGROUND

[0002] Low voltage distribution box is a kind of equipment that switchgear, measuring instrument, protective appliance and auxiliary equipment are assembled in closed or semi-closed metal box, and it is the control center that directs the reasonable distribution of electric energy of various components in power supply line, and it is the control link that reliably receives upper power supply and correctly feeds load electric energy.

[0003] Some common wall-mounted distribution box has certain deficiency in use process, and the common wall-mounted distribution box is usually punched on wall surface when installing, is installed by expansion screw, and the installation height of general wall-mounted distribution box is usually between 1.5-1.8 meters, and the common installation mode is usually fixed, when wall-mounted distribution box fails, due to the problem of fixed installation height, there is often the problem of inconvenient maintenance. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a low voltage distribution box, to solve the above problems existing in current low voltage distribution box.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A low voltage distribution box, including box and mounting frame, the box is installed on wall surface through the mounting frame, the box upper portion is provided with hanging component, the box upper portion is connected with the mounting frame through the hanging component, the box lower portion is provided with plug-in component, the plug-in component is inserted with the mounting frame Fixed or separated, the mounting frame is provided with sliding slot, the hanging component is located in the sliding slot, when the plug-in component is separated from the mounting frame, the hanging component moves down along the sliding slot to reduce the height of the box.

[0007] Further, the hanging component is provided with two, and is located at the two side edges of the box upper portion respectively, the hanging component includes upper L-shaped plate, upper bolt, first nut, second nut and third nut, the lower end of the upper L-shaped plate is connected with the box, the rod portion of the upper bolt is provided through the upper L-shaped plate, and is fixedly connected with the upper L-shaped plate by the first nut and the second nut, the head portion of the upper bolt is located in the sliding slot, and the third nut is sleeved on the upper bolt and located on the outside of the sliding slot.

[0008] Further, the slide groove is arranged on both sides of the mounting frame and arranged along the up-down direction of the mounting frame, the upper end of the slide groove is arranged in an open manner, and the lower end is arranged in a closed manner, when the box body is lowered, the upper bolt abuts against the bottom of the slide groove to limit the lowering height of the box body.

[0009] Further, the plug-pull assembly is arranged in two, which are respectively arranged on both side edges of the lower part of the box body, the plug-pull assembly comprises a lower L-shaped plate, a lower bolt, a spring and a fourth nut, the upper end of the lower L-shaped plate is connected with the box body, the lower bolt is arranged through the lower L-shaped plate, the spring and the fourth nut are both sleeved on the lower bolt, the spring is located between the upper L-shaped plate and the fourth nut, a plug-in part is formed between the fourth nut and the end of the spring, the bottom of the mounting frame is provided with a plug-in hole, the plug-in part is located in the plug-in hole, and the plug-in part is separated from the plug-in hole by pulling the lower bolt outward.

[0010] Further, the head of the lower bolt is provided with a hand holding part, and the lower bolt is pulled outward through the hand holding part.

[0011] Further, the mounting frame is provided with a clamp for fixing a cable.

[0012] The beneficial effects of the utility model are as follows:

[0013] The low-voltage distribution box of the utility model realizes the up-down movement adjustment of the box body on the mounting frame by arranging the box body, the mounting frame, the hanging assembly and the plug-pull assembly. When the distribution box needs to be repaired due to failure, the operator can easily separate the lower part of the box body from the mounting frame through the plug-pull assembly, then lower the box body along the slide groove on the mounting frame by using the hanging assembly, thereby reducing the height of the box body, so that the maintenance personnel can more conveniently perform the repair operation, and the maintenance convenience and use efficiency of the distribution box are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic drawing of the low-voltage distribution box in the use state of the utility model;

[0015] Figure 2 It is the structure schematic drawing of the low-voltage distribution box in the lowering state of the utility model;

[0016] Figure 3 It is the structure schematic drawing of the low-voltage distribution box of the utility model;

[0017] Figure 4 It is the structure schematic drawing of the hanging assembly in the low-voltage distribution box of the utility model;

[0018] Figure 5 It is the structure schematic drawing of the plug-pull assembly in the low-voltage distribution box of the utility model;

[0019] Figure 6 is the structural schematic diagram of the low-voltage distribution box mounting rack of the utility model;

[0020] The names corresponding to the marks in the figure are as follows:

[0021] 1, box body,

[0022] 2, mounting rack,

[0023] 3, hanging assembly, 31, upper L-shaped plate, 32, upper bolt, 33, first nut, 34, second nut, 35, third nut,

[0024] 4, plug-pull assembly, 41, lower L-shaped plate, 42, lower bolt, 43, spring, 44, fourth nut,

[0025] 5, sliding groove,

[0026] 6, plug-in part,

[0027] 7, plug-in hole,

[0028] 8, hand-held part,

[0029] 9, clamp. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0031] In the description of the utility model, it should be explained that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer" and the like are the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the utility model.

[0032] Embodiment 1

[0033] Please refer to Figures 1 to 6 The utility model provides a kind of low-voltage distribution box, including box body 1 and mounting rack 2, box body 1 is installed on wall surface by mounting rack 2, box body 1 upper portion is provided with hanging assembly 3, box body 1 upper portion is connected with mounting rack 2 by hanging assembly 3, box body 1 lower portion is provided with plug-pull assembly 4, plug-pull assembly 4 is fixed or separated from mounting rack 2, mounting rack 2 is provided with sliding groove 5, hanging assembly 3 is located in sliding groove 5, when plug-pull assembly 4 is separated from mounting rack 2, hanging assembly 3 is moved down along sliding groove 5 to reduce the height of box body 1.

[0034] Specifically, Figure 3 And Figure 4As shown, the mounting assembly 3 is provided with two, which are located on both sides of the upper edge of the box body 1, the mounting assembly 3 includes an upper L-shaped plate 31, an upper bolt 32, a first nut 33, a second nut 34 and a third nut 35, the lower end of the upper L-shaped plate 31 is connected with the box body 1, the rod of the upper bolt 32 passes through the upper L-shaped plate 31 and is fixedly connected with the upper L-shaped plate 31 through the first nut 33 and the second nut 34, the head of the upper bolt 32 is located in the sliding groove 5, and the third nut 35 is sleeved on the upper bolt 32 and located outside the sliding groove 5. By setting the upper L-shaped plate 31, the upper bolt 32, the first nut 33, the second nut 34 and the third nut 35, the box body 1 can be stably mounted on the mounting rack 2 and can slide up and down in the sliding groove 5, so that the height of the box body 1 is adjusted.

[0035] Further, Figure 6 As shown, the sliding groove 5 is provided on both sides of the mounting rack 2 and in the up-down direction of the mounting rack 2, the upper end of the sliding groove 5 is provided with an open end, and the lower end is provided with a closed end, when the box body 1 is lowered, the upper bolt 32 abuts against the bottom of the sliding groove 5 to limit the lowering height of the box body 1. By setting the sliding groove 5, the up-down movement of the box body 1 is guided, and the closed setting of the lower end of the sliding groove 5 can prevent the box body 1 from falling off, improving the safety.

[0036] Specifically, Figure 3 And Figure 5 As shown, the plug-in assembly 4 is provided with two, which are located on both sides of the lower edge of the box body 1, the plug-in assembly 4 includes a lower L-shaped plate 41, a lower bolt 42, a spring 43 and a fourth nut 44, the upper end of the lower L-shaped plate 41 is connected with the box body 1, the lower bolt 42 passes through the lower L-shaped plate 41, the spring 43 and the fourth nut 44 are both sleeved on the lower bolt 42, the spring 43 is located between the upper L-shaped plate 31 and the fourth nut 44, it should be noted that the upper L-shaped plate 31 here refers to the upper L-shaped plate 31 in the mounting assembly 3 corresponding to the lower L-shaped plate 41, the fourth nut 44 and the end portion of the spring 43 form a plug-in part 6, the bottom of the mounting rack 2 is provided with a plug-in hole 7, the plug-in part 6 is located in the plug-in hole 7, and the lower bolt 42 is pulled outwards to make the plug-in part 6 separate from the plug-in hole 7. By setting the plug-in assembly 4, the lower part of the box body 1 is quickly fixed and separated, which facilitates the adjustment of the height of the box body 1.

[0037] Further, the head of the lower bolt 42 is provided with a hand-held part 8, and the lower bolt 42 is pulled outwards through the hand-held part 8. The setting of the hand-held part 8 enables the operator to more conveniently pull out the lower bolt 42, improving the convenience of operation.

[0038] Further, the mounting rack 2 is provided with a clamp 9 for fixing the cable. By setting the clamp 9, a certain length of the cable is reserved and then fixed, so as to avoid the cable from being broken due to pulling when the box body 1 is lowered.

[0039] The working principle of the utility model:

[0040] When the box 1 needs to be maintained, first, the bolt 42 is pulled out by the handheld part 8, so that the plug-in part 6 is separated from the plug-in hole 7, then the box 1 is moved downward, so that the hanging assembly 3 moves downward along the sliding groove 5, until the upper bolt 32 abuts against the bottom of the sliding groove 5, at this time, the height of the box 1 is reduced, which is convenient for the maintenance personnel to perform the maintenance operation. After the maintenance is completed, the box 1 is moved upward, so that the plug-in part 6 is inserted into the plug-in hole 7 again, so that the fixing of the box 1 can be completed.

[0041] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A low voltage distribution box, characterized by: The box is mounted on the wall through the mounting frame, the box upper portion is provided with a hanging assembly, the box upper portion is connected with the mounting frame through the hanging assembly, the box lower portion is provided with a plug-pull assembly, the plug-pull assembly is inserted and fixed with the mounting frame or separated, the mounting frame is provided with a sliding groove, the hanging assembly is located in the sliding groove, when the plug-pull assembly is separated from the mounting frame, the hanging assembly moves downward along the sliding groove to reduce the height of the box.

2. The low-voltage distribution panel of claim 1, wherein: The hanging assembly is provided with two, which are located at the two side edges of the box upper portion, the hanging assembly comprises an upper L-shaped plate, an upper bolt, a first nut, a second nut and a third nut, the lower end of the upper L-shaped plate is connected with the box, the rod of the upper bolt is provided through the upper L-shaped plate and is fixedly connected with the upper L-shaped plate through the first nut and the second nut, the head of the upper bolt is located in the sliding groove, and the third nut is sleeved on the upper bolt and located outside the sliding groove.

3. The low-voltage distribution panel of claim 2, wherein: The sliding groove is provided on the two sides of the mounting frame and is arranged in the upward and downward direction of the mounting frame, the upper end of the sliding groove is provided in an open manner, and the lower end is provided in a closed manner, when the box is lowered, the upper bolt abuts against the bottom of the sliding groove to limit the lowering height of the box.

4. The low-voltage distribution panel of claim 3, wherein: The plug-pull assembly is provided with two, which are located at the two side edges of the box lower portion, the plug-pull assembly comprises a lower L-shaped plate, a lower bolt, a spring and a fourth nut, the upper end of the lower L-shaped plate is connected with the box, the lower bolt is provided through the lower L-shaped plate, the spring and the fourth nut are both sleeved on the lower bolt, the spring is located between the upper L-shaped plate and the fourth nut, the fourth nut and the end portion of the spring form an insertion part, the bottom of the mounting frame is provided with an insertion hole, the insertion part is located in the insertion hole, and the insertion part is separated from the insertion hole by pulling the lower bolt outward.

5. The low-voltage distribution panel of claim 4, wherein: The head of the lower bolt is provided with a hand holding portion, and the lower bolt is pulled outward through the hand holding portion.

6. The low-voltage distribution panel of claim 5, wherein: The mounting frame is provided with a clamp for fixing a cable.

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