Multifunctional double-door type safety electric box

By introducing guide wheels and locking members into the distribution box, flexible adjustment of the box height is achieved, and the problems of accidental contact and inconvenience of maintenance are solved, and maintenance efficiency and power safety are improved.

CN223206647UActive Publication Date: 2025-08-08NINGBO OURILI ELECTRIC MFG
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Patent Information

Application Number
CN202421514503.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-08-08
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

Existing outdoor distribution boxes are prone to potential electricity safety hazards due to accidental contact of animals, and are inconvenient for maintenance when the installation height is low, which affects maintenance efficiency.

Method used

A multi-function double-open door safety electric box is designed, using guide wheels and locking members, and the height adjustment of the box is achieved through the outer pull plate and transmission assembly, which is convenient for maintenance and locking and avoid accidental contact of animals.

Benefits of technology

Improve maintenance efficiency, enhance electricity safety, prevent animals from touching the electric box by mistake, and ensure convenient operation of maintenance personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional double-door type safety electric box, which comprises a box body, a mounting frame and two guide wheels, the two sides of the mounting frame are provided with longitudinally arranged guide grooves, and the two guide wheels are respectively rotatably mounted on the two sides of the box body and are respectively in rolling fit in the two guide grooves along the longitudinal direction. A locking component is arranged between the box body and each guide groove and used for locking the box body, each locking component comprises a locking column, an outer pulling handle and an outer pulling plate, one end of each locking column is arranged in the box body in a sliding mode, and a plurality of locking holes are longitudinally distributed in the groove bottoms of the guide grooves at equal intervals. Maintenance personnel can carry out maintenance work conveniently, maintenance efficiency is improved, the situation that animals touch the electric box by mistake, electricity utilization safety is caused is effectively avoided, and electricity utilization safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, in particular to a multifunctional double-door safety electric box. Background Art

[0002] The distribution box is an electrical equipment. The external line of the distribution box first enters the main control switch in the cabinet, and then enters the sub-control switch. Each branch is set according to its needs, such as instruments, automatic control, motor magnetic switches, various AC contactors, etc.

[0003] Existing distribution boxes installed outdoors are generally fixed to buildings. When the installation height is low, animals (such as cats and dogs) are prone to accidentally climbing up, seriously affecting electricity safety. When the installation height is high, it is not conducive to the maintenance work of maintenance personnel during daily inspection and maintenance, affecting maintenance efficiency. Summary of the Invention

[0004] In view of the above problems existing in the existing distribution boxes, the present invention aims to provide a multifunctional double-door safety distribution box with high safety, easy maintenance and improved maintenance efficiency.

[0005] The specific technical solutions are as follows:

[0006] A multifunctional double-door safety electrical box, comprising: a box body, a mounting frame, and two guide wheels, both sides of the mounting frame having longitudinally arranged guide grooves, the two guide wheels being rotatably mounted on both sides of the box body and rollingly engaging in the longitudinal direction in the two guide grooves, a locking member being provided between the box body and each of the guide grooves for locking the box body, the locking member comprising:

[0007] A locking post, one end of which is slidably disposed within the housing, a plurality of locking holes being longitudinally and evenly spaced apart at the bottom of the guide groove, the locking post being positioned and engaged with one of the locking holes;

[0008] An external pull handle, the external pull handle being installed on the side of the box body;

[0009] An outer pull plate is elastically mounted on the rear side of the outer pull handle, and the outer pull plate is connected to the locking column through a transmission assembly. When the outer pull plate is pulled forward, the outer pull plate drives the locking column to shrink and slide inward through the transmission assembly and disengage from the locking hole, and the box body is in an unlocked state. When the outer pull plate is released, the outer pull plate elastically resets backward and drives the locking column to extend outward through the transmission assembly and extend into one of the locking holes, and the box body is in a locked state.

[0010] As a further improvement and optimization of this solution, the outer pull plate has a plurality of guide rods on the side close to the outer pull handle, one end of the plurality of guide rods is fixed to the outer pull plate, and the other end can be slidably installed on the outer pull plate along the front and rear directions, wherein a strong spring is sleeved on the outside of each guide rod, and the strong spring is arranged between the outer pull plate and the outer pull handle.

[0011] As a further improvement and optimization of this solution, both sides of the box body are provided with mounting columns, and the two guide wheels are rotatably sleeved on the outside of the two mounting columns.

[0012] As a further improvement and optimization of this solution, the transmission assembly includes:

[0013] A first engaging block, wherein the mounting post has a sliding cavity therein, the first engaging block being slidably mounted in the sliding cavity in a transverse direction, one end of the locking post slidingly passing through the end of the mounting post and extending into the sliding cavity and connected to the first engaging block, and the first engaging block having a first engaging inclined surface on a side facing away from the locking post;

[0014] A compression spring, the compression spring being disposed in the sliding cavity and sleeved on the outside of the locking column;

[0015] A second fitting block, the side surface of the mounting column has a slide groove connected to the slide cavity, one end of the second fitting block slides through the slide groove and extends into the slide cavity, and one end of the second fitting block has a second fitting slope matching the first fitting slope, and the other end of the second fitting block is connected to the outer pull plate through a connecting frame.

[0016] As a further improvement and optimization of this solution, the connecting frame includes:

[0017] A connecting post, wherein the side wall of the guide groove has an opening, one end of the connecting post is fixed to the other end of the second engaging block, and the other end passes through the opening;

[0018] a limiting plate, the limiting plate being connected to the other end of the connecting column, and the limiting plate being in limiting engagement with a side of the opening facing away from the second fitting block, and when the limiting plate is in limiting engagement with a side of the opening facing away from the second fitting block, the second fitting inclined surface is in complete contact with the first fitting inclined surface, and the locking column extends into one of the locking holes;

[0019] A plurality of connecting rods and a plurality of connecting blocks are connected between the limiting plate and the outer pull plate.

[0020] As a further improvement and optimization of this solution, the connecting column and the opening form a longitudinal sliding fit.

[0021] As a further improvement and optimization of this solution, the groove width of the guide groove matches the diameter of the guide wheel.

[0022] As a further improvement and optimization of this solution, the mounting frame has four mounting holes, which are respectively located at the four corners of the mounting frame and distributed in a rectangular structure.

[0023] Compared with the prior art, the above technical solution has the following positive effects:

[0024] (1) In the present invention, during maintenance, the box body can be unlocked by pulling the two outer pull plates forward and outward, and the box body can be lowered to a height convenient for maintenance by pulling down the box body, and the box body can be locked again by loosening the outer pull plates, which greatly facilitates maintenance work for maintenance personnel and improves maintenance efficiency. At the same time, after maintenance, the box body can be unlocked by pulling the two outer pull plates forward and outward again, and the box body can be pushed up to a height that animals cannot touch, and the box body can be locked by loosening the outer pull plates, which effectively prevents animals from accidentally touching the electric box and causing electrical safety, thereby improving the safety of electricity use.

[0025] (2) In order to facilitate observation of the locking state of the box body in the present invention, when the limiting plate is in position with the side of the opening facing away from the second fitting block, the second fitting bevel is completely in contact with the first fitting bevel, and the locking column extends into one of the locking holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a structural diagram of a multifunctional double-door safety electric box of the utility model;

[0027] Figure 2 This is a structural diagram of a multifunctional double-door safety electric box of the utility model;

[0028] Figure 3 This is a schematic diagram of an explosion of a multifunctional double-door safety electric box of the utility model;

[0029] Figure 4 This is a schematic diagram of the locking structure of a multifunctional double-door safety electrical box of the present invention;

[0030] Figure 5 This is a schematic diagram of the first fitting block and the second fitting block of a multifunctional double-door safety electrical box of the present invention;

[0031] In the accompanying drawings: 1. Mounting frame; 2. Box body; 3. Locking member; 4. Guide wheel; 11. Guide groove; 12. Locking hole; 13. Mounting hole; 14. Opening; 21. Mounting column; 31. Outer pull handle; 32. Outer pull plate; 33. Guide rod; 34. Strong spring; 35. Connecting frame; 36. Second mating block; 37. Locking column; 38. First mating block; 39. Compression spring; 211. Sliding hole; 212. Sliding cavity; 213. Sliding groove; 351. Connecting rod; 352. Limiting plate; 353. Connecting column; 361. Second mating inclined surface; 381. First mating inclined surface. DETAILED DESCRIPTION

[0032] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0033] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" and the like are used to indicate positions or locations based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of this utility model and to simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used solely for descriptive purposes and should not be construed as indicating or implying relative importance.

[0034] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0035] Figure 1 This is a structural diagram of a multifunctional double-door safety electric box of the utility model. Figure 2 This is a structural diagram of a multifunctional double-door safety electric box of the utility model. Figure 3 This is a schematic diagram of the explosion of a multifunctional double-door safety electric box of the utility model. Figure 4 This is a schematic diagram of the locking structure of a multifunctional double-door safety electrical box of the utility model. Figure 5 This is a schematic diagram of the first fitting block and the second fitting block of a multifunctional double-door safety electric box of the present invention, as shown in FIG. Figure 1-5 As shown, a multifunctional double-door safety electrical box of a preferred embodiment is shown, comprising: a box body 2, a mounting frame 1, two guide wheels 4, both sides of the mounting frame 1 have longitudinally arranged guide grooves 11, the two guide wheels 4 are rotatably mounted on both sides of the box body 2, and respectively roll in the two guide grooves 11 along the longitudinal direction, a locking member 3 is provided between the box body 2 and each guide groove 11 for locking the box body 2, the locking member 3 comprises a locking column 37, an external pull handle 31 and an external pull plate 32, one end of the locking column 37 is slidably arranged in the box body 2, and a plurality of locking holes 1 are distributed longitudinally at equal intervals at the bottom of the guide groove 11. 2, the locking column 37 is positioned and matched with one of the locking holes 12, the outer pull handle 31 is installed on the side of the box body 2, and the outer pull plate 32 is elastically installed on the rear side of the outer pull handle 31. The outer pull plate 32 and the locking column 37 are connected by a transmission assembly. When the outer pull plate 32 is pulled forward, the outer pull plate 32 drives the locking column 37 to shrink and slide inward and disengage from the locking hole 12 through the transmission assembly, and the box body 2 is in an unlocked state. When the outer pull plate 32 is released, the outer pull plate 32 elastically resets backward and drives the locking column 37 to extend outward through the transmission assembly and extend into one of the locking holes 12, and the box body 2 is in a locked state.

[0036] When the cam 2 is unlocked, the two guide wheels 4 can be pulled down in the two guide grooves 11 to release the locking pins 37 from the locking holes 12 at the bottom of the two guide grooves 11. When the cam 2 is unlocked, the two guide wheels 4 can be pulled down in the two guide grooves 11 to release the locking pins 37 from the locking holes 12 at the bottom of the two guide grooves 11. When the cam 2 is unlocked, the two guide wheels 4 can be pulled down in the two guide grooves 11 to release the locking pins 37 from the locking holes 12 at the bottom of the two guide grooves 11.

[0037] In this embodiment, during maintenance, the box body 2 can be released from the lock by pulling the two outer pull plates 32 forward and outward, and the box body 2 can be lowered to a height convenient for maintenance by pulling down the box body 2. The outer pull plates 32 can be loosened to lock the box body 2 again, which greatly facilitates maintenance work for maintenance personnel and improves maintenance efficiency. At the same time, after maintenance, the box body 2 can be released from the lock by pulling the two outer pull plates 32 forward and outward again, and the box body 2 can be pushed up to a height that animals cannot touch. The box body 2 can be locked by loosening the outer pull plates 32, which effectively prevents animals from accidentally touching the electrical box and causing electrical safety, thereby improving the safety of electricity use.

[0038] Furthermore, as a preferred embodiment, the outer pull plate 32 has a plurality of guide rods 33 on one side close to the outer pull handle 31, and one end of the plurality of guide rods 33 is fixed to the outer pull plate 32, and the other end can be slidably installed on the outer pull plate 32 along the front-back direction, wherein the outside of each guide rod 33 is provided with a strong spring 34, and the strong spring 34 is arranged between the outer pull plate 32 and the outer pull handle 31.

[0039] Furthermore, as a preferred embodiment, both sides of the box body 2 are provided with mounting posts 35 , and the two guide wheels 4 are rotatably sleeved on the outside of the two mounting posts 35 .

[0040] Furthermore, as a preferred embodiment, the transmission assembly includes a first engaging block 38, a compression spring 39 and a second engaging block 36. The mounting post 35 has a sliding cavity 212, and the first engaging block 38 can be slidably installed in the sliding cavity 212 in the transverse direction. One end of the locking post 37 slides through the end of the mounting post 35 and extends into the sliding cavity 212 and is connected to the first engaging block 38. The first engaging block 38 has a first engaging inclined surface 381 on the side facing away from the locking post 37. The compression spring 39 is arranged in the sliding cavity 212 and is sleeved on the outside of the locking post 37. The side surface of the mounting post 35 has a sliding groove 213 communicating with the sliding cavity 212. One end of the second engaging block 36 slides through the sliding groove 213 and extends into the sliding cavity 212, and one end of the second engaging block 36 has a second engaging inclined surface 361 that matches the first engaging inclined surface 381. The other end of the second engaging block 36 When the cam 35 is released, the first engaging portion 36 is released, and the second engaging portion 361 is released, and the first engaging portion 361 is released, and the second engaging portion 361 is released, and the first engaging portion 361 is released, and the second engaging portion 361 is released, and the first engaging portion 361 is released, and the second engaging portion 361 is released, and the first engaging portion 361 is released, and the second engaging portion 361 is released, and the second engaging portion 361 is released, and the second engaging portion 361 is released, and the second engaging portion 361 is released, and the second engaging portion 361 is released

[0041] Preferably, the end of the installation 35 has a sliding hole 211 connected to the sliding cavity 212, and one end of the locking column 37 slides through the sliding hole 211 and extends into the sliding cavity 212 to connect with the first fitting block 38.

[0042] Furthermore, as a preferred embodiment, the connecting frame 35 includes a connecting column 353, a limiting plate 352 and a plurality of connecting rods 351, the side wall of the guide groove 11 has an opening 14, one end of the connecting column 353 is fixed to the other end of the second fitting block 36, and the other end passes through the opening 14, the limiting plate 352 is connected to the other end of the connecting column 353, and the limiting plate 352 is limitedly matched with the side of the opening 14 away from the second fitting block 36, and in order to facilitate observation of the locking state of the box body 2, when the limiting plate 352 is limitedly matched with the side of the opening 14 away from the second fitting block 36, the second fitting inclined surface 361 is fully in contact with the first fitting inclined surface 381, the locking column 37 extends into one of the locking holes 12, and the plurality of connecting blocks are connected between the limiting plate 352 and the outer pull plate 32.

[0043] Furthermore, as a preferred embodiment, the connecting post 353 and the opening 14 form a longitudinal sliding fit.

[0044] Furthermore, as a preferred embodiment, the width of the guide groove 11 matches the diameter of the guide wheel 4 .

[0045] Furthermore, as a preferred embodiment, the mounting frame 1 has four mounting holes 13 , which are respectively located at the four corners of the mounting frame 1 and distributed in a rectangular structure for fixing to a building.

[0046] The above description is only a preferred embodiment of the present invention and does not limit the implementation method and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional double-door safety electric box, characterized in that: include: A box body, a mounting frame, and two guide wheels. Both sides of the mounting frame have longitudinal guide grooves. The two guide wheels are rotatably mounted on both sides of the box body and respectively roll in the longitudinal direction in the two guide grooves. A locking member is provided between the box body and each guide groove for locking the box body. The locking member includes: A locking post, one end of which is slidably disposed within the housing, a plurality of locking holes being longitudinally and evenly spaced apart at the bottom of the guide groove, the locking post being positioned and engaged with one of the locking holes; An external pull handle, the external pull handle being installed on the side of the box body; An outer pull plate is elastically mounted on the rear side of the outer pull handle, and the outer pull plate is connected to the locking column through a transmission assembly. When the outer pull plate is pulled forward, the outer pull plate drives the locking column to shrink and slide inward through the transmission assembly and disengage from the locking hole, and the box body is in an unlocked state. When the outer pull plate is released, the outer pull plate elastically resets backward and drives the locking column to extend outward through the transmission assembly and extend into one of the locking holes, and the box body is in a locked state.

2. The multifunctional double-door safety electric box according to claim 1, characterized in that: The outer pull plate has a plurality of guide rods on one side close to the outer pull handle, one end of the guide rods is fixed to the outer pull plate, and the other end is slidably mounted on the outer pull plate along the front-rear direction, wherein a strong spring is sleeved on the outside of each guide rod, and the strong spring is arranged between the outer pull plate and the outer pull handle.

3. The multifunctional double-door safety electric box according to claim 2 is characterized in that: Both sides of the box body are provided with mounting columns, and the two guide wheels are rotatably sleeved on the outside of the two mounting columns respectively.

4. The multifunctional double-door safety electric box according to claim 3 is characterized in that: The transmission assembly comprises: A first engaging block, wherein the mounting post has a sliding cavity therein, the first engaging block being slidably mounted in the sliding cavity in a transverse direction, one end of the locking post slidingly passing through the end of the mounting post and extending into the sliding cavity and connected to the first engaging block, and the first engaging block having a first engaging inclined surface on a side facing away from the locking post; A compression spring, the compression spring being disposed in the sliding cavity and sleeved on the outside of the locking column; A second fitting block, the side surface of the mounting column has a slide groove connected to the slide cavity, one end of the second fitting block slides through the slide groove and extends into the slide cavity, and one end of the second fitting block has a second fitting slope matching the first fitting slope, and the other end of the second fitting block is connected to the outer pull plate through a connecting frame.

5. The multifunctional double-door safety electric box according to claim 4 is characterized in that: The connecting frame includes: A connecting post, wherein the side wall of the guide groove has an opening, one end of the connecting post is fixed to the other end of the second engaging block, and the other end passes through the opening; a limiting plate, the limiting plate being connected to the other end of the connecting column, and the limiting plate being in limiting engagement with a side of the opening facing away from the second fitting block, and when the limiting plate is in limiting engagement with a side of the opening facing away from the second fitting block, the second fitting inclined surface is in complete contact with the first fitting inclined surface, and the locking column extends into one of the locking holes; A plurality of connecting rods and a plurality of connecting blocks are connected between the limiting plate and the outer pull plate.

6. The multifunctional double-door safety electric box according to claim 5, characterized in that: The connecting column and the opening form a longitudinal sliding fit.

7. The multifunctional double-door safety electric box according to claim 1 is characterized in that: The groove width of the guide groove matches the diameter of the guide wheel.

8. The multifunctional double-door safety electric box according to claim 1, characterized in that: The mounting frame is provided with four mounting holes, which are respectively located at the four corners of the mounting frame and are distributed in a rectangular structure.