Low-voltage cable branch box capable of reducing maintenance difficulty

Abstract

The utility model discloses a low voltage cable branch box with reduced maintenance difficulty, the low voltage cable branch box with reduced maintenance difficulty comprises a box body and a mounting plate, two sides in the box body are provided with first slide blocks capable of vertically lifting, the first slide blocks are provided with springs, and the springs apply downward acting force to the inner bottom of the box body. A movable block which corresponds to the first sliding block and can move telescopically is arranged at the bottom in the box body, the movable block is provided with a second sliding block which can move telescopically, one end of the mounting plate is hinged to the first sliding block, and the other end of the mounting plate is hinged to the second sliding block. Only the mounting plate needs to be pulled outwards, spring resistance is overcome, the double sliding blocks are driven to be linked, the mounting plate is exposed out of the deep position of the cabinet body and is in an inclined state, the visual field and the operation space of electrical equipment on the mounting plate are effectively expanded, overhaul and maintenance are convenient, product operation is easy and convenient through the design, maintenance difficulty is reduced, and use experience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable branch box technical field especially relates to a low voltage cable branch box of reducing maintenance difficulty. BACKGROUND

[0002] Low voltage cable branch box is a kind of electrical equipment, low voltage cable branch box outer line first enters the main control switch in cabinet, then enters branch control switch, each branch is set according to its needs, such as instrument, automatic control, motor magnetic control switch, various ac contactors etc., the main role of low voltage cable branch box is in the process of power generation, power transmission, power distribution and electric energy conversion in power system, opening and closing, control and protection of electrical equipment.

[0003] The existing low voltage cable branch box is usually installed with wiring board, busbar and disconnecting switch etc. electrical equipment in the box, these devices adopt vertical installation from top to bottom, since electrical equipment is installed in the deep of box, leading to that installation and maintenance space becomes narrow, increase the difficulty of maintenance and repair work, therefore, the applicant has made beneficial design, found the method to solve the above problems, the technical scheme to be introduced below is generated under this background. SUMMARY

[0004] The utility model discloses to overcome the deficiency of the design of the above-mentioned traditional low voltage cable branch box, provide a kind of product of convenient operation, reduce maintenance work, improve use experience.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A kind of low voltage cable branch box of reducing maintenance difficulty, including box, mounting plate, the box is equipped with the first slider that can vertically lift in two sides, the first slider is equipped with spring, and the inside bottom of box is given with the action force of downwards, the inside bottom of box is equipped with movable block corresponding first slider and scalable, the movable block is equipped with the second slider that can scalable, one end of mounting plate is hinged to first slider, the other end of mounting plate is hinged to second slider.

[0007] Preferably, the box is equipped with the first sliding groove that first slider is active, the top of first sliding groove is equipped with first blocking part, the bottom of first sliding groove is equipped with limiting post, the spring is arranged on the outer wall of limiting post.

[0008] Preferably, the inside bottom of box is equipped with support block for movable block activity, the support block is equipped with the second sliding groove for movable block activity, the two sides of second sliding groove are equipped with limit slot.

[0009] Preferably, the movable block is provided with a third sliding groove for the second sliding block to move, and the two ends of the third sliding groove are provided with second blocking parts, the movable block is provided with a limiting block and is slidingly arranged in a limiting groove.

[0010] Preferably, the two sides of the first sliding block, the second sliding block and the movable block are provided with at least one roller, and the roller is rolling arranged in any one of the first sliding groove, the second sliding groove or the third sliding groove.

[0011] Preferably, the bottom of the first sliding block is provided with a first magnet and is magnetically attracted to the inner wall of the box.

[0012] Preferably, one end surface of the second sliding block is provided with a second magnet and is magnetically attracted to the second blocking part after being extended.

[0013] Preferably, the mounting plate is provided with a plurality of equidistant mounting holes, and the lower side of the mounting plate is provided with an operation handle.

[0014] Beneficial effects:

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model only needs to exert an outward pulling force on the mounting plate, overcome the resistance of the spring, and drive the first sliding block to move downward. This action further drives the second sliding block to move and tightly abut against the movable block. With the continuous outward extension of the movable block, the mounting plate gradually emerges from the deep inside of the cabinet body and finally presents a stable inclined state. This design ingeniously increases the visual space and operation space of the electrical equipment on the mounting plate, provides a convenient maintenance environment for the staff, and thus, through the above design, the product is not only easy to operate, significantly reduces the maintenance difficulty, and improves the overall use experience. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the low-voltage cable branch box with reduced maintenance difficulty of the utility model;

[0018] Figure 2 It is a side cross-sectional structural schematic view of the low-voltage cable branch box with reduced maintenance difficulty of the utility model; Figure 1 ;

[0019] Figure 3 It is a partial enlarged view A of the low-voltage cable branch box with reduced maintenance difficulty of the utility model; Figure 2 ;

[0020] Figure 4 It is a partial enlarged view B of the low-voltage cable branch box with reduced maintenance difficulty of the utility model; Figure 2 ;

[0021] Figure 5 This is a side cross-sectional view of a low-voltage cable branch box that reduces maintenance difficulty according to this utility model. Figure 2 ;

[0022] Figure 6 This utility model Figure 5 A partial enlarged view (C) of a low-voltage cable branch box designed to reduce maintenance difficulty;

[0023] Figure 7 This is a schematic diagram of the extended structure of a low-voltage cable branch box that reduces maintenance difficulty according to this utility model;

[0024] The correspondence between the labels and component names in the attached figures is as follows:

[0025] Reference numerals: 1. Housing; 2. Mounting plate; 3. First slider; 4. Spring; 5. Movable block; 6. Second slider; 7. Support block; 8. Roller; 11. First slide groove; 12. First blocking part; 13. Limiting post; 21. Mounting hole; 22. Operating handle; 31. First magnet; 51. Third slide groove; 52. Second blocking part; 53. Limiting block; 61. Second magnet; 71. Second slide groove; 72. Limiting groove. Detailed Implementation

[0026] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] In this embodiment of the utility model, "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0029] Reference example Figures 1 to 7The utility model provides a low voltage cable branch box of reducing maintenance difficulty, including box 1, mounting plate 2, the inside both sides of box 1 are equipped with the first slider 3 that can vertically lift, the first slider 3 is equipped with spring 4, and the inside bottom of box 1 is equipped with the movable block 5 that can extend and retract to the first slider 3, the movable block 5 is equipped with the second slider 6 that can extend and retract, one end of mounting plate 2 is hinged to the first slider 3, and the other end of mounting plate 2 is hinged to the second slider 6;

[0030] It is worth mentioning that the box 1 is provided with a first sliding groove 11 for the movement of the first slider 3, the top of the first sliding groove 11 is provided with a first blocking part 12, the bottom of the first sliding groove 11 is provided with a limiting column 13, the spring 4 is arranged on the outer wall of the limiting column 13, the first sliding groove 11 provides a guiding effect for the first slider 3 to ensure smooth movement, and the design of the spring 4 ensures that the first slider 3 tightly abuts against the first blocking part 12, which not only effectively ensures that the mounting plate 2 quickly and accurately returns to the original position, but also maintains a stable state after returning to avoid accidental movement. In addition, when the first slider 3 rises, the energy release of the spring 4 can also significantly reduce the operation force to achieve the effect of saving labor, and the limiting column 13 limits the spring 4 from disengaging;

[0031] It is worth mentioning that the inside bottom of the box 1 is provided with a support block 7 for the movement of the movable block 5, the support block 7 is provided with a second sliding groove 71 for the movement of the movable block 5, the two sides of the second sliding groove 71 are provided with limiting grooves 72, the second sliding groove 71 provides a guiding effect for the support block 7, and the limiting grooves 72 effectively limit the extension distance of the movable block 5;

[0032] It is worth mentioning that the movable block 5 is provided with a third sliding groove 51 for the movement of the second slider 6, the two ends of the third sliding groove 51 are provided with a second blocking part 52, the movable block 5 is provided with a limiting block 53 and is slidingly arranged in the limiting groove 72, the third sliding groove 51 provides a guiding effect for the second slider 6, and the second blocking part 52 prevents the second slider 6 from disengaging from the third sliding groove 51;

[0033] It is worth mentioning that the two sides of the first slider 3, the second slider 6, and the movable block 5 are provided with at least one roller 8, the roller 8 is rollingly arranged in any one of the first sliding groove 11, the second sliding groove 71, or the third sliding groove 51, and the design of the roller 8 significantly reduces the resistance of the mounting plate 2 during movement, which not only effectively saves labor, but also improves the smoothness and convenience of the overall operation, ensuring the stability and efficiency of the mounting plate 2 during movement;

[0034] It is worth mentioning that the bottom of the first slider 3 is provided with a first magnet 31 and is magnetically attracted to the inner wall of the box 1, and the first magnet 31 fixes the first slider 3 at the position after movement;

[0035] It is worth mentioning that one end surface of the second slider 6 is provided with a second magnet 61, and is magnetically attracted to the second blocking part 52 after being extended, the second magnet 61 is magnetically attracted to the second blocking part 52 after the second slider 6 is extended, cooperates with the first magnet 31, and ensures that the mounting plate 2 is fixed at the position after being extended.

[0036] It is worth mentioning that the mounting plate 2 is provided with a plurality of equidistant mounting holes 21, and the mounting plate 2 is provided with an operation handle 22 below, and the mounting holes 21 are convenient for the electrical equipment to be mounted and fixed on the mounting plate 2, and the operation handle 22 is convenient for the staff to exert an outward force on the mounting plate 2.

[0037] The use principle of the utility model will be described as follows:

[0038] By exerting an outward pulling force on the operation handle 22, the magnetic attraction force of the first magnet 31 on the inner wall of the box body 1 and the counteracting force of the spring 4 are overcome, the first slider 3 is smoothly driven to move downward, and the spring 4 is compressed to store energy, at the same time, the second slider 6 is separated from the initial second blocking part 52, when the second slider 6 abuts against the second blocking part 52 after being moved, the second magnet 61 is stably magnetically attracted to the second blocking part 52.

[0039] With the continuous downward movement of the first slider 3, the movable block 5 gradually moves from the deep part of the second sliding groove 71, and the mounting plate 2 also gradually moves out of the deep part of the cabinet body, until the limiting block 53 tightly abuts against the limiting groove 72, the first magnet 31 is stably adsorbed on the inner wall of the box body 1, and the mounting plate 2 presents a stable inclined state, effectively expanding the visual field and operation space of the electrical equipment on the mounting plate 2, creating a convenient maintenance and maintenance environment for the staff, and improving the overall operation experience and efficiency.

[0040] The above design scheme can realize the advantages of convenient operation, reduce maintenance work, and improve the use experience.

[0041] The above content is further described in detail in combination with the specific embodiments, and cannot be regarded as the limitation of the specific embodiments of the utility model, and the ordinary skilled in the art of the utility model can make some simple deductions or substitutions without departing from the concept of the utility model, and all should be regarded as belonging to the protection range determined by the claims of the utility model.

Claims

1. A low voltage cable branch box with reduced maintenance difficulty, comprising a box body (1), a mounting plate (2), characterized in that: The box (1) is provided with vertically liftable first sliders (3) on both sides, the first sliders (3) are provided with springs (4) and exert downward force on the inner bottom of the box (1), the inner bottom of the box (1) is provided with extendable movable blocks (5) corresponding to the first sliders (3), the movable blocks (5) are provided with extendable second sliders (6), one end of the mounting plate (2) is hinged to the first sliders (3), and the other end of the mounting plate (2) is hinged to the second sliders (6).

2. Low voltage cable branch box with reduced maintenance difficulty according to claim 1, characterized in that: The box (1) is provided with first sliding grooves (11) for the first sliders (3), the top of the first sliding grooves (11) is provided with first blocking portions (12), the bottom of the first sliding grooves (11) is provided with limiting columns (13), and the springs (4) are arranged on the outer wall of the limiting columns (13).

3. Low voltage cable branch box with reduced maintenance difficulty according to claim 2, characterized in that: The inner bottom of the box (1) is provided with supporting blocks (7) for the movable blocks (5), the supporting blocks (7) are provided with second sliding grooves (71) for the movable blocks (5), and the two sides of the second sliding grooves (71) are provided with limiting grooves (72).

4. The low voltage cable branch box of reduced maintenance difficulty according to claim 3, characterized in that: The movable blocks (5) are provided with third sliding grooves (51) for the second sliders (6), the two ends of the third sliding grooves (51) are provided with second blocking portions (52), the movable blocks (5) are provided with limiting blocks (53) and are slidingly arranged in the limiting grooves (72).

5. The low voltage cable branch box of reduced maintenance difficulty according to claim 4, characterized in that: The two sides of the first sliders (3), the second sliders (6) and the movable blocks (5) are provided with at least one roller (8), and the roller (8) is rollingly arranged in any one of the first sliding grooves (11), the second sliding grooves (71) or the third sliding grooves (51).

6. The low voltage cable branch box of reduced maintenance difficulty according to claim 2, characterized in that: The bottom of the first slider (3) is provided with a first magnet (31) and is magnetically attracted to the inner wall of the box (1).

7. The low voltage cable branch box of reduced maintenance difficulty according to claim 4, characterized in that: One end surface of the second slider (6) is provided with a second magnet (61) and is magnetically attracted to the second blocking portion (52) after being extended.

8. Low voltage cable branch box with reduced maintenance difficulty according to any one of claims 2 to 7, characterized in that: The mounting plate (2) is provided with a plurality of equidistant mounting holes (21), and the mounting plate (2) is provided with an operation handle (22) below.

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