Electrical box for electrical engineering

Abstract

The utility model relates to the technical field of electrical boxes, and discloses an electrical box for electrical engineering, which comprises a box body, one side of the box body is rotatably connected with a rotating ring, the interior of the rotating ring is fixedly connected with a connecting rod, the interior of the connecting rod is fixedly connected with a first spring, the other side of the first spring is fixedly connected with a first connecting block, and the first connecting block is fixedly connected with a second connecting block. A first connecting block is fixedly connected to the inner side of the box body, a sliding ring is fixedly connected to the outer side of the first connecting block, a plurality of limiting rods are fixedly connected to the inner side of the sliding ring, two mounting assemblies used for mounting parts are fixedly connected to the interior of the box body, each mounting assembly comprises two fixing plates, and the outer sides of the two fixing plates are fixedly connected to the interior of the box body. According to the utility model, when the electric elements are in a standby state at night, the heat dissipation holes are adjusted to be smaller, so that heat exchange inside and outside the box body can be reduced, and energy which needs to be additionally consumed due to heat loss is reduced to maintain a proper temperature inside the electric box.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical box technical field especially relates to a electrical box for electrical engineering. BACKGROUND

[0002] Electrical engineering as the discipline of research electric power related multi-field knowledge, is widely used in electric power device, industrial automation, transportation, building etc.

[0003] The electrical box for electrical engineering is generally composed of shell part, internal electrical element installation part, distribution element, protection element and the like structure, and the working principle of the electrical box mainly includes that electric energy is distributed to branch circuit through main switch element and bus, the circuit can be controlled through manual or automatic control mode, has the circuit protection function such as overload, short circuit, electric leakage, and the electrical box with control function can also carry out signal conversion and processing to realize automatic control and ensure that signal is accurately transmitted and processed between elements.

[0004] The existing part electrical box for electrical engineering cannot adjust the size of the heat dissipation hole without tool, the electrical box without adjusting the size of the heat dissipation hole, when the environmental temperature is low, the heat in the box will be continuously dissipated through the heat dissipation hole, if the heat dissipation hole is always in the larger open state in the outdoor electrical equipment box in winter, in order to maintain the temperature required for the normal work of electrical element, more energy needs to be consumed to compensate heat loss, which will increase energy consumption and improve operation cost for the electrical equipment needing long-term operation, therefore, the electrical box for electrical engineering is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides an electrical box for electrical engineering, which aims at improving the problem that the size of the heat dissipation hole cannot be adjusted without tool in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An electrical box for electrical engineering, comprising a box body, a rotating ring rotatably connected to one side of the box body, a connecting rod fixedly connected to the inside of the rotating ring, a spring one fixedly connected to the inside of the connecting rod, a connecting block one fixedly connected to the other side of the spring one, a sliding ring fixedly connected to the outside of the connecting block one, a plurality of limiting rods fixedly connected to the inside of the sliding ring, two mounting assemblies for mounting parts fixedly connected to the inside of the box body;

[0008] As a further description of the above technical solution:

[0009] The mounting assembly comprises two fixed plates, the outside of the two fixed plates is fixedly connected to the inside of the box body, a plurality of linkage blocks are slidably connected to the inside of the two fixed plates, a sliding plate is fixedly connected to the inside of the linkage block, a limiting block is fixedly connected to one side of the sliding plate, and a connecting block two is slidably connected to the outside of the sliding plate.

[0010] As a further description of the above technical solution:

[0011] The inside of the sliding plate is fixedly connected with a spring two, and the inside of the connecting block two is provided with a clamping groove.

[0012] As a further description of the above technical solution:

[0013] The outside of the limiting block is slidably connected to the inside of the clamping groove, and one side of the connecting block two is fixedly connected with an electrical element.

[0014] As a further description of the above technical solution:

[0015] One side of the fixed disc is rotatably connected to one side of the rotating ring.

[0016] As a further description of the above technical solution:

[0017] A plurality of holes are formed in the outside of the box body, and the outside of the limiting rod is slidably connected to the inside of the hole.

[0018] As a further description of the above technical solution:

[0019] The outside of the sliding plate is slidably connected to the inside of the fixed plate, and the inside of the sliding ring is slidably connected to the outside of the box body.

[0020] As a further description of the above technical solution:

[0021] One side of the box body is rotatably connected with a door plate, and one side of the box body is provided with a heat dissipation hole.

[0022] The utility model has the advantages of:

[0023] 1、The utility model discloses a sliding ring cooperation, cooperation spring no. 1, spring no. 1 cooperation connecting rod, connecting rod cooperation rotating ring, rotating ring cooperation fixed disc, which realizes the control to the size of the heat dissipation hole, helps to improve energy efficiency, when not needing a large amount of heat dissipation, such as night or electrical component is in standby state, the small heat dissipation hole can reduce the heat exchange of the inside and outside of the box, and the energy that needs additional consumption to maintain the proper temperature of the electrical box inside because of heat loss is reduced.

[0024] 2、The utility model discloses a fixed plate cooperation linkage block, linkage block cooperation sliding plate, sliding plate cooperation limit block, limit block cooperation connecting block, which realizes the modular installation to electrical component, does not need complex tool and professional skill. General staff can master this installation method after simple training, and for some small electrical maintenance and reconstruction work, such as the distribution box maintenance in office or home environment, the user can conveniently replace the damaged electrical component oneself, and does not need professional electrician to carry out complex installation operation. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic view of the electrical box for electrical engineering that the utility model proposes;

[0026] Figure 2 It is the structural schematic view of the hole of the electrical box for electrical engineering that the utility model proposes;

[0027] Figure 3 It is the structural schematic view of the connecting rod of the electrical box for electrical engineering that the utility model proposes;

[0028] Figure 4 It is Figure 2 The enlarged view of A in the middle.

[0029] Legend:

[0030] 1, box;2, door plate;3, rotating ring;4, connecting rod;5, spring no. 1;6, connecting block no. 1;7, sliding ring;8, limit rod;9, fixed disc;10, sliding plate;11, limit block;12, connecting block no. 2;13, spring no. 2;14, linkage block;15, electrical component;16, hole;17, fixed plate. DETAILED DESCRIPTION

[0031] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0032] With reference to Figures 1 to 3 The utility model provides an embodiment: an electrical box for electrical engineering, including the box 1, the box 1 adopts the metal material of solid, has good electromagnetic shielding performance and mechanical strength, can effectively protect internal electrical components from outside electromagnetic interference and certain degree of physical impact. The side of box 1 is rotatably connected with door plate 2, and door plate 2 is connected between the box 1 through high -quality hinge, can realize smooth opening and closing action, it is convenient to overhaul and maintain the inside of box 1.

[0033] The side of box 1 is provided with heat dissipation hole, these heat dissipation holes are carefully designed, and the aperture and distribution can satisfy the heat dissipation demand of electrical components in the box 1 under normal working conditions, ensure that heat is promptly dissipated, prevent the temperature in the box 1 from being too high to influence the performance and life of electrical components. The outside of box 1 is provided with a plurality of holes 16, and the inner wall of hole 16 is smooth, which can reduce the friction resistance when the parts slide, making the sliding of the parts more smooth.

[0034] The side of box 1 is fixedly connected with fixed disc 9, and fixed disc 9 is made of engineering plastic material with high temperature resistance and certain strength, which can maintain stable structure form under different environmental temperatures. The side of box 1 is rotatably connected with rotating ring 3, and the connecting part of rotating ring 3 and box 1 is treated specially, which is flexible and sealed well, preventing dust and other impurities from entering the inside of box 1 from the connecting gap. The side of fixed disc 9 is rotatably connected to the side of rotating ring 3, the inside of rotating ring 3 is fixedly connected with connecting rod 4, connecting rod 4 is made of high-strength alloy material, which can stably transmit force and motion, ensuring the reliable operation of the whole heat dissipation adjusting mechanism.

[0035] The inside of connecting rod 4 is fixedly connected with spring one 5, spring one 5 has a suitable elastic coefficient, which can provide sufficient restoring force when stretched, and will not cause operation difficulty due to excessive hardness, and the other side is fixedly connected with connecting block one 6, the outside of connecting block one 6 is fixedly connected with sliding ring 7, the inside of sliding ring 7 is slidably connected to the outside of box 1, the inside of sliding ring 7 is fixedly connected with a plurality of limiting rods 8, the outside of limiting rods 8 is slidably connected in the inside of hole 16, limiting rods 8 can accurately position the position of sliding ring 7 in hole 16, ensuring the accuracy and stability of heat dissipation adjusting operation.

[0036] With reference to Figure 1 ,Figure 2 , Figure 4 The housing 1 has two mounting assemblies fixedly connected internally for installing parts. Each mounting assembly includes two fixing plates 17, made of thick metal plates, providing a stable mounting base and support for other parts. The outer sides of the two fixing plates 17 are fixedly connected to the inside of the housing 1, and multiple linkage blocks 14 are slidably connected internally to the two fixing plates 17. The surfaces of the linkage blocks 14 are smooth, resulting in low frictional resistance during sliding.

[0037] A sliding plate 10 is fixedly connected to the inner side of the linkage block 14. The outer side of the sliding plate 10 is slidably connected to the inside of the fixed plate 17. A second spring 13 is fixedly connected inside the sliding plate 10. The second spring 13 can provide stable and reliable elastic force, so that the sliding plate 10 can quickly return to its original position after being compressed. A limiting block 11 is fixedly connected to one side of the sliding plate 10.

[0038] A connecting block 12 is slidably connected to the outer side of the sliding plate 10. An electrical component 15 is fixedly connected to one side of the connecting block 12. A slot is provided inside the connecting block 12. The outer side of the limiting block 11 is slidably connected to the inside of the slot. This structure enables convenient and stable modular installation of the electrical component 15 in the housing 1, facilitating the installation, replacement and maintenance of the electrical component.

[0039] Working principle: When the operator needs to install the electrical component 15 inside the housing 1, one side of the connecting block 12 is installed on the back of the electrical component 15. The housing 1 is equipped with a fixing plate 17. Then, the linkage blocks 14 on the upper and lower sides of the fixing plate 17 can be pressed, and the two sliding plates 10 will slide inward, so that the sliding plates 10 can slide into the interior of the connecting block 12. After the sliding plates 10 enter the interior of the connecting block 12, the linkage block 14 can be released. Then, the sliding plates 10 will be pushed back to their original position by the compressed spring 13, so that the limiting block 11 is locked in the slot inside the connecting block 12. At this time, the interface can realize the modular installation of the electrical component 15.

[0040] When the heat dissipation opening on one side of the box 1 cannot completely dissipate heat, the sliding ring 7 can be pulled outward, so that the sliding ring 7 drives the connecting block one 6, and the spring one 5 connected inside the connecting block one 6 is pulled, and the other end of the spring one 5 is connected with the connecting rod 4, and the outside of the connecting rod 4 is connected inside the rotating ring 3, at this time, the connecting block one 6 can be rotated, thereby driving a series of parts to make the rotating ring 3 rotate on one side of the box 1, and the front of the rotating ring 3 is provided with a fixed disc 9, the inside of the fixed disc 9 is clamped with a rice-shaped hollow, and the inside of the rotating ring 3 is provided with a rice shape, which can completely block the hollow inside the fixed disc 9 under normal circumstances, and when the rotating ring 3 is driven to rotate by the connecting block one 6, a gap is formed between the rotating ring 3 and the fixed disc 9, so that the gap between the rotating ring 3 and the fixed disc 9 can be controlled by the connecting block one 6, so that the rotating ring 3 can be adjusted according to the situation inside the box 1.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. An electrical box for electrical engineering comprising a box body (1), characterized in that: One side of the box (1) is rotatably connected with a rotating ring (3), the inside of the rotating ring (3) is fixedly connected with a connecting rod (4), the inside of the connecting rod (4) is fixedly connected with a spring (5), the other side of the spring (5) is fixedly connected with a connecting block (6), the outside of the connecting block (6) is fixedly connected with a sliding ring (7), the inside of the sliding ring (7) is fixedly connected with a plurality of limiting rods (8), the inside of the box (1) is fixedly connected with two mounting assemblies for mounting parts.

2. An electrical box for electrical work as defined in claim 1, wherein: The mounting assembly comprises two fixed plates (17), the outside of the two fixed plates (17) is fixedly connected in the box (1), the inside of the two fixed plates (17) is slidably connected with a plurality of linkage blocks (14), the inside of the linkage block (14) is fixedly connected with a sliding plate (10), one side of the sliding plate (10) is fixedly connected with a limiting block (11), the outside of the sliding plate (10) is slidably connected with a connecting block (12).

3. An electrical box for electrical work as defined in claim 2, wherein: The inside of the sliding plate (10) is fixedly connected with a spring (13), the inside of the connecting block (12) is provided with a clamping groove.

4. An electrical box for electrical work as defined in claim 3, wherein: The outside of the limiting block (11) is slidably connected in the clamping groove, one side of the connecting block (12) is fixedly connected with an electrical element (15).

5. An electrical box for electrical work as defined in claim 1, wherein: One side of the box (1) is fixedly connected with a fixed disc (9), one side of the fixed disc (9) is rotatably connected with one side of the rotating ring (3).

6. An electrical box for electrical work as defined in claim 1, wherein: The outside of the box (1) is provided with a plurality of holes (16), the outside of the limiting rod (8) is slidably connected in the hole (16).

7. An electrical box for electrical work as defined in claim 2, wherein: The outside of the sliding plate (10) is slidably connected in the fixed plate (17), the inside of the sliding ring (7) is slidably connected with the outside of the box (1).

8. An electrical box for electrical work as defined in claim 1, wherein: One side of the box (1) is rotatably connected with a door plate (2), one side of the box (1) is provided with a heat dissipation hole.

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