Movable distribution box

By adopting slidable guide rods and limit rod structures in the distribution box, the poor distribution of circuit breakers caused by fixed guide rails is solved, and the installation of circuit breakers of different sizes is achieved and the suitability of distribution boxes is improved.

CN222169036UActive Publication Date: 2024-12-13JIANGSU OUDA ELECTRIC CO LTD
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Patent Information

Application Number
CN202420857770.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-13
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The installation guides of the existing distribution box are fixed, resulting in poor distribution of circuit breakers, unable to adapt to circuit breakers of different sizes, and have limited scope of application.

Method used

Design a movable distribution box, adopts a slidable guide rod and limit rod structure, through the coordination of the movable block and the sliding block, the installation guide rail can be flexibly adjusted, adapted to circuit breakers of different sizes, and through limit slots and limits Block settings simplify operations.

Benefits of technology

It realizes flexible control of the distance between circuit breakers, adapts to a variety of circuit breakers sizes, improves the applicability and heat dissipation performance of the distribution box, and is simple and fast to operate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222169036U_ABST
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Abstract

The utility model discloses a movable distribution box, relates to the distribution box field, and comprises a distribution box, the distribution box comprises a box body and a plurality of installation guide rails movably arranged on the inner side of the box body, the inner wall of the box body is fixedly provided with two guide rods, the outer sides of the guide rods are slidably provided with movable blocks, the two ends of the guide rods are fixedly provided with two limiting rods, and the limiting rods are fixedly arranged on the box body. A plurality of limiting grooves are formed in one end of each limiting rod, the movable block is arranged in a U shape, and two hook blocks are fixedly arranged on the inner side of the movable block. The distribution box can control the installation distance between the breakers according to the heat dissipation performance of the breakers while being suitable for the sizes of various breakers, and the distribution box is high in applicability, and the distance between the breakers can be controlled according to the heat dissipation performance of the breakers.
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Description

Technical Field

[0001] The utility model relates to the field of distribution boxes, in particular to a movable distribution box. Background Art

[0002] The distribution box is a massive parameter on the data. Generally, it is composed of low-voltage electrical wiring. It requires that the switchgear, measuring instruments, protective electrical appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a shield to form a low-voltage distribution box. During normal operation, the circuit can be connected or disconnected with the help of manual or automatic switches. The distribution box has the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, relatively common application, stable and reliable operation, high space utilization, small footprint and environmental protection effect;

[0003] In the existing distribution box, the circuit breaker and other connectors in the distribution box are generally mounted by mounting rails, and the accessories are carried by the mounting rails. The existing mounting rails are generally provided with multiple groups at equal distances in the distribution box to install the circuit breaker, but the mounting rails are generally fixed to the inner wall of the distribution box by bolts or welding, which makes it impossible to move between two adjacent mounting rails, resulting in the distribution of the circuit breaker cannot be optimized, and circuit breakers of different sizes cannot be used, and the application range of the distribution box is small;

[0004] Therefore, it is necessary to propose a movable distribution box to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a movable distribution box to solve the problem that two adjacent mounting rails cannot be moved, resulting in the circuit breaker distribution not being optimal and circuit breakers of different sizes cannot be used, and the distribution box has a small application range.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a movable distribution box, comprising a distribution box, the distribution box comprising a box body and a plurality of mounting guide rails movably arranged inside the box body, two guide rods are fixedly arranged on the inner wall of the box body, a movable block is slidably arranged on the outer side of the guide rod, two limit rods are fixedly arranged at both ends of the guide rod, and a plurality of limit grooves are opened at one end of the limit rod;

[0007] The movable block is set in a U shape, and two hook blocks are fixedly provided on the inner side of the movable block. Two limit blocks are fixedly provided on one end of the hook block. The front end of the limit block is set in a conical shape, and the rear end is set in a rectangular shape. The limit block is clamped in the inner side of the corresponding limit groove.

[0008] Preferably, a sliding block is fixedly provided on the inner side of the movable block, the sliding block is arranged in a rectangular shape, a sliding sheet is slidably provided on the outer side of the sliding block, a spring is sleeved on the outer side of the sliding block, and both ends of the spring are respectively fixedly connected to the sliding sheet and the side of the movable block close to each other.

[0009] Preferably, a guide groove is provided in the middle of the guide rod, and the end of the sliding block slides inside the guide groove.

[0010] Preferably, the length of the guide rod is greater than the length of the limiting rod.

[0011] Preferably, the other side of the sliding sheet slidably contacts one side of the guide rod.

[0012] Preferably, a rectangular groove for the sliding block to pass through is formed through one end of the sliding sheet.

[0013] Technical effects and advantages of the utility model:

[0014] 1. By setting the limit rod and the movable block, the fixed installation rail can be changed to a movable one, and the installation distance between the circuit breakers can be controlled according to the size of the circuit breakers actually installed. While being able to adapt to the sizes of various circuit breakers, the distance between them can also be controlled according to their heat dissipation performance, etc., and the distribution box has high applicability;

[0015] 2. Through the setting of the limit block and the limit slot, when adjusting the distance of the sliding block, you only need to press the installation rail to unlock the movable block, which is simple and quick to operate;

[0016] 3. By making the length of the limit rod smaller than the length of the guide rod, the number of mounting rails movable on the guide rod can be controlled, thereby controlling the number of mounting rails in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a movable distribution box of the utility model.

[0018] Figure 2 This is a schematic diagram of the guide rail assembly structure of the utility model.

[0019] Figure 3 This is a schematic diagram of the guide rod structure of the utility model.

[0020] Figure 4 This is a structural schematic diagram of the guide rod of the utility model from another perspective.

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the guide rod of the utility model.

[0022] Figure 6 This is a schematic diagram of the structure of the movable block of the utility model.

[0023] In the figure: 1. box body; 2. guide rod; 3. limit rod; 4. limit groove; 5. mounting rail; 6. movable block; 7. hook block; 8. limit block; 9. guide groove; 10. sliding block; 11. sliding sheet; 12. spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides Figure 1 - Figure 6 The movable distribution box shown includes a distribution box, which includes a box body 1 and a plurality of mounting rails 5 movably arranged on the inner side of the box body 1, wherein the mounting rails 5 are commonly used for wiring boxes, which are commonly used in the prior art and will not be described in detail here. Two guide rods 2 are fixedly arranged on the inner wall of the box body 1, and a movable block 6 is slidably arranged on the outer side of the guide rod 2. Two limit rods 3 are fixedly arranged at both ends of the guide rod 2, and a plurality of limit grooves 4 are opened at one end of the limit rod 3;

[0026] The movable block 6 is arranged in a U shape, and two hook blocks 7 are fixedly provided on the inner side of the movable block 6. Two limit blocks 8 are fixedly provided at one end of the hook block 7. The two limit blocks 8 are respectively arranged at the two edges of one end of the hook block, thereby increasing the stability of the limit block 8 when connected. The front end of the limit block 8 is conical and the rear end is rectangular. The limit block 8 is clamped on the inner side of the corresponding limit groove 4. The limit groove 4 and the limit block 8 have the same shape and are interlocked with each other.

[0027] A sliding block 10 is fixedly arranged inside the movable block 6. The sliding block 10 is arranged in a rectangular shape. A sliding sheet 11 is slidably arranged outside the sliding block 10. A spring 12 is sleeved outside the sliding block 10. Two ends of the spring 12 are respectively fixedly connected to the sliding sheet 11 and the side of the movable block 6 that is close to each other.

[0028] A guide groove 9 is provided in the middle of the guide rod 2, and the guide groove 9 is also rectangular. When the sliding block 10 is in the guide groove 9, the surface-to-surface contact between the sliding block 10 and the guide groove 9 prevents the movable block 6 from twisting, resulting in the inability to engage between the limit groove 4 and the limit block 8, and the end of the sliding block 10 slides inside the guide groove 9.

[0029] The length of the guide rod 2 is greater than that of the limiting rod 3, so that the movable block 6 can be disassembled and assembled from the bottom end of the limiting rod 3 to control the number of guide rails 5 installed on the guide rod.

[0030] The other surface of the sliding sheet 11 is in sliding contact with one surface of the guide rod 2 .

[0031] One end of the sliding sheet 11 is penetrated by a rectangular slot for the sliding block 10 to pass through.

[0032] Working principle: The operator installs the circuit breaker on the installation rail 5. When the installation of the circuit breaker on the installation rail 5 is completed, the installation rail 5 is installed from the lower end of the limit rod 3, and then the installation rail 5 is limited by the movable block 6 and the limit rod 3, so that the movable block 6 is clamped on the outside of the guide rod 2, and then the installation rail 5 is pressed, so that the installation rail 5 drives the movable block 6 to move, and then the movable block 6 drives the hook block 7 to move away from the limit rod 3, and then the hook block 7 drives the limit block 8 to disengage from the limit groove 4 on the limit rod 3, and then the installation rail 5 is moved to a suitable position. The mounting guide rail 5 is set, and then the mounting guide rail 5 is loosened, and then the spring 12 is used to work, so that the spring 12 lifts the movable block 6, so that the movable block 6 drives the hook block 7 to move, and then the hook block 7 drives the limit to enter the limit groove 4, and the installation of the mounting guide rail 5 is completed, and the circuit breaker and other electrical components are fixed. Through the setting of the limit rod 3 and the movable block 6, the fixed mounting guide rail 5 can be changed to a movable setting, and the installation distance between the circuit breakers can be controlled according to the size of the circuit breaker actually installed, and it can adapt to the sizes of various circuit breakers, and the distribution box has high applicability.

Claims

1. A movable distribution box, comprising a distribution box, characterized in that: The distribution box comprises a box body (1) and a plurality of mounting guide rails (5) movably arranged on the inner side of the box body (1); two guide rods (2) are fixedly arranged on the inner wall of the box body (1); movable blocks (6) are slidably arranged on the outer sides of the guide rods (2); two limit rods (3) are fixedly arranged at both ends of the guide rods (2); and a plurality of limit grooves (4) are provided at one end of each of the limit rods (3); The movable block (6) is arranged in a U shape, two hook blocks (7) are fixedly arranged inside the movable block (6), two limit blocks (8) are fixedly arranged at one end of the hook block (7), the front end of the limit block (8) is arranged in a conical shape, and the rear end is arranged in a rectangular shape, and the limit block (8) is clamped on the inner side of the corresponding limit groove (4).

2. The movable distribution box according to claim 1, characterized in that: A sliding block (10) is fixedly arranged on the inner side of the movable block (6), and the sliding block (10) is arranged in a rectangular shape. A sliding sheet (11) is slidably arranged on the outer side of the sliding block (10), and a spring (12) is sleeved on the outer side of the sliding block (10), and two ends of the spring (12) are respectively fixedly connected to the sliding sheet (11) and the side of the movable block (6) that is close to each other.

3. The movable distribution box according to claim 2 is characterized in that: A guide groove (9) is provided in the middle of the guide rod (2), and the end of the sliding block (10) slides inside the guide groove (9).

4. The movable distribution box according to claim 1, characterized in that: The length of the guide rod (2) is greater than the length of the limiting rod (3).

5. The movable distribution box according to claim 2, characterized in that: The other side of the sliding sheet (11) is in sliding contact with one side of the guide rod (2).

6. The movable distribution box according to claim 2, characterized in that: One end of the sliding sheet (11) is penetrated by a rectangular groove for the sliding block (10) to pass through.