Corrosion-resistant distribution box

By installing a lifting support mechanism and a telescopic sealing mechanism at the bottom of the distribution box, the problem of corrosion caused by water accumulation in outdoor distribution boxes is solved, achieving corrosion prevention and sealing protection, and ensuring the normal use of the distribution box.

CN224458960UActive Publication Date: 2026-07-03HUBEI CENTURY HOUYUAN ELECTRIC POWER ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI CENTURY HOUYUAN ELECTRIC POWER ENGINEERING CO LTD
Filing Date
2025-01-23
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Outdoor-installed electrical distribution boxes are prone to corrosion and rust at the bottom due to water accumulation in low-lying grassy areas, affecting normal use.

Method used

The bottom of the distribution box is equipped with an adjustable lifting support mechanism and a telescopic sealing mechanism. The height of the distribution box can be adjusted and it can be sealed and waterproofed by using a stainless steel support base and a motor-driven gear transmission system.

Benefits of technology

It effectively prevents corrosion at the bottom of the distribution box, improves corrosion resistance, ensures normal use, and prevents water from entering through sealing protection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224458960U_ABST
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Abstract

The application discloses a corrosion-resistant distribution box, which comprises a distribution box body, a liftable adjusting liftable supporting mechanism arranged at the bottom of the distribution box body, and a telescopic sealing and shielding mechanism arranged at the top of the liftable supporting mechanism; the liftable supporting mechanism comprises a supporting base and a lifting assembly, and the supporting base is made of stainless steel; according to the application, the distribution box can be lifted and moved to adjust the use height according to the use requirement, so that the distribution box is prevented from being soaked in the water pit on the grassland and the bottom of the box body is prevented from being easily corroded and rusted in a large area, the corrosion resistance of the distribution box is effectively improved, normal use is facilitated, the gap generated after the movement can be further effectively sealed and waterproofed by the telescopic sealing and shielding mechanism, and the normal lifting and moving adjustment use is facilitated.
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Description

Technical Field

[0001] This application relates to the technical field of distribution boxes, and in particular to a corrosion-resistant distribution box. Background Technology

[0002] A distribution box is an electrical equipment characterized by its small size, easy installation, special technical performance, fixed location, unique configuration functions, lack of site restrictions, widespread application, stable and reliable operation, high space utilization, small footprint, and environmental benefits. It serves as the control center for rationally distributing electrical energy among various components in the power supply line, a reliable source of power from upstream sources, and a key factor in determining user satisfaction with power quality.

[0003] When in use, most distribution boxes are usually installed outdoors, that is, the box body is fixed to the outdoor wall or the green grass on both sides of the outdoor road with bolts, so as to achieve the effect of power distribution and control of the power supply lines in the surrounding area through the distribution box.

[0004] However, when using the above method, most distribution boxes are installed in outdoor green lawns. Because these lawns are often low-lying and uneven, after rain, puddles easily form around the distribution boxes, causing the bottom of the boxes to become submerged. This leads to extensive corrosion and rust on the bottom of the distribution boxes, affecting their normal use. Therefore, those skilled in the art have provided a corrosion-resistant distribution box to solve the problems mentioned in the background. Utility Model Content

[0005] To address the problems mentioned in the background section, this application provides a corrosion-resistant distribution box.

[0006] The corrosion-resistant distribution box provided in this application adopts the following technical solution:

[0007] A corrosion-resistant distribution box includes a distribution box body, the bottom of which is provided with an adjustable lifting support mechanism, and the top of which is provided with a telescopic sealing mechanism for sealing and shielding.

[0008] The lifting support mechanism includes a support base and a lifting assembly. The top of the support base is installed on the bottom of the distribution box via the lifting assembly, and the support base is made of stainless steel.

[0009] The telescopic sealing mechanism includes a telescopic chute and a telescopic baffle. The telescopic chute is located on the top of the support base, and the side wall of the telescopic baffle is slidably connected to the side wall of the telescopic chute. The top of the telescopic baffle is fixedly connected to the bottom of the distribution box.

[0010] Preferably, the lifting assembly includes a plurality of lifting threaded rods, a plurality of lifting slides, a transmission unit, and a drive unit. The plurality of lifting slides are symmetrically opened on the top of the support base, the plurality of lifting threaded rods are slidably connected to the side walls of the plurality of lifting slides, and the tops of the plurality of lifting threaded rods are symmetrically rotatably connected to the bottom of the distribution box. The transmission unit is installed on the top of the support base, and the drive unit is installed on the top of the support base.

[0011] Preferably, the transmission unit includes a large gear ring, a plurality of small gears, and a plurality of threaded holes. The bottom of the large gear ring is rotatably connected to the top center of the support base. The plurality of small gears are rotatably connected to the top of a plurality of lifting slides. The plurality of threaded holes are respectively opened in the middle of the plurality of small gears. The sidewalls of the plurality of lifting threaded rods are rotatably connected to the middle of the plurality of small gears by engaging with the plurality of threaded holes. The sidewalls of the large gear ring mesh with the sidewalls of the plurality of small gears.

[0012] Preferably, the drive unit includes a motor and a transmission gear. The motor is fixedly connected to the top inner side of the support base, and the transmission gear is fixedly connected to the output end of the motor. The side wall of the transmission gear meshes with the side wall of the large gear ring.

[0013] Preferably, the support base is provided with a wire hole in the middle, and a corrugated pipe is fixedly connected to the top of the wire hole, and the top of the corrugated pipe is fixedly connected to the bottom of the distribution box.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] By setting up a lifting support mechanism, the distribution box can be easily raised, lowered, and moved to adjust its height according to usage needs. This avoids the distribution box being submerged in puddles on grass, which can easily lead to large-scale corrosion and rust on the bottom of the box. Therefore, it effectively improves the corrosion resistance of the distribution box and facilitates normal use. Furthermore, by setting up a telescopic sealing mechanism, gaps created after movement can be effectively sealed and waterproofed, thus facilitating normal lifting, lowering, and moving adjustments. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a corrosion-resistant distribution box according to an embodiment of this application;

[0017] Figure 2This is a bottom sectional view of the structure of a corrosion-resistant distribution box according to an embodiment of this application;

[0018] Figure 3 This is a bottom sectional view of the lifting support mechanism of a corrosion-resistant distribution box according to an embodiment of this application;

[0019] Figure 4 This is a top sectional view of a partial structure of a lifting support mechanism for a corrosion-resistant distribution box according to an embodiment of this application.

[0020] Explanation of reference numerals in the attached drawings: 1. Distribution box; 2. Lifting support mechanism; 201. Support base; 3. Lifting assembly; 301. Lifting threaded rod; 302. Lifting slide; 4. Transmission unit; 401. Large gear ring; 402. Small gear; 403. Threaded hole; 5. Drive unit; 501. Motor; 502. Transmission gear; 6. Wire hole; 7. Corrugated pipe; 8. Telescopic sealing mechanism; 801. Telescopic slide; 802. Telescopic baffle. Detailed Implementation

[0021] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0022] This application discloses a corrosion-resistant distribution box. (Refer to...) Figure 3 Figure 4 A corrosion-resistant distribution box includes a distribution box body 1, a lifting support mechanism 2 that can be raised and lowered is provided at the bottom of the distribution box body 1, and a telescopic sealing mechanism 8 for sealing and shielding is provided at the top of the lifting support mechanism 2.

[0023] The lifting support mechanism 2 includes a support base 201 and a lifting assembly 3. The top of the support base 201 is installed at the bottom of the distribution box 1 through the lifting assembly 3, and the support base 201 is made of stainless steel.

[0024] The lifting assembly 3 includes several lifting threaded rods 301, several lifting slides 302, a transmission unit 4, and a drive unit 5. Several lifting slides 302 are symmetrically opened on the top of the support base 201. Several lifting threaded rods 301 are slidably connected to the side walls of several lifting slides 302 respectively, and the tops of several lifting threaded rods 301 are symmetrically rotatably connected to the bottom of the distribution box 1. The transmission unit 4 is installed on the top of the support base 201, and the drive unit 5 is installed on the top of the support base 201.

[0025] The transmission unit 4 includes a large gear ring 401, several small gears 402 and several threaded holes 403. The bottom of the large gear ring 401 is rotatably connected to the top center of the support base 201. Several small gears 402 are rotatably connected to the top of several lifting slides 302 respectively. Several threaded holes 403 are respectively opened in the middle of several small gears 402. The side walls of several lifting threaded rods 301 are rotatably connected to the middle of several small gears 402 by engaging with several threaded holes 403. The side walls of the large gear ring 401 mesh with the side walls of several small gears 402.

[0026] The drive unit 5 includes a motor 501 and a transmission gear 502. The motor 501 is fixedly connected to the top inner side of the support base 201, and the transmission gear 502 is fixedly connected to the output end of the motor 501. The side wall of the transmission gear 502 meshes with the side wall of the large gear ring 401.

[0027] The support base 201 also has a wire hole 6 in the middle, and a corrugated pipe 7 is fixedly connected to the top of the wire hole 6, and the top of the corrugated pipe 7 is fixedly connected to the bottom of the distribution box 1.

[0028] In this embodiment, the distribution box 1 is first installed in the green grass on both sides of the road using the support base 201. The stainless steel support base 201 provides support and fixation for the distribution box 1 while effectively preventing corrosion and rust from rainwater accumulation. When the green grass is low-lying and prone to water accumulation, the motor 501 is activated to provide force, causing the connected transmission gear 502 to rotate. The rotation of the transmission gear 502 causes the large gear ring 401 meshing with it to rotate at the top center of the support base 201. The rotation of the large gear ring 401, in turn, causes several meshing small gears 402 to rotate. The rotation of the small gears 402 causes several lifting threaded rods 301, connected through threaded holes 403, to rotate. The distribution box 1 moves upward synchronously within the lifting chute 302. The lifting threaded rod 301 rotates upward, causing the connected distribution box 1 to follow suit. This upward movement removes the distribution box 1 from the puddles, preventing it from being submerged. Simultaneously, the power supply line can be connected to the electrical components inside the distribution box 1 via the wiring hole 6 in the center of the support base 201. The upward movement of the distribution box 1 causes the corrugated pipe 7 to stretch and lengthen, effectively protecting the power supply line. This allows for easy adjustment of the distribution box 1's height according to usage needs, preventing large-scale corrosion and rust at the bottom of the box from being submerged in puddles on the grass. This effectively improves the corrosion resistance of the distribution box 1, facilitating normal use.

[0029] Furthermore, the telescopic sealing mechanism 8 includes a telescopic slide 801 and a telescopic baffle 802. The telescopic slide 801 is opened on the top of the support base 201, the side wall of the telescopic baffle 802 is slidably connected to the side wall of the telescopic slide 801, and the top of the telescopic baffle 802 is fixedly connected to the bottom of the distribution box 1.

[0030] Based on the above embodiment, the upward movement of the distribution box 1 causes the telescopic baffle 802 to slide upward from the telescopic groove 801 opened on the top of the support base 201. The upward movement of the telescopic baffle 802 can seal the gap generated after the distribution box 1 and the support base 201 are raised and lowered. This can effectively seal and waterproof the gap generated after the movement, thus facilitating normal raising, lowering and adjusting.

[0031] The implementation principle of the corrosion-resistant distribution box in this application embodiment is as follows: In use, firstly, the distribution box body 1 is installed in the green grass on both sides of the road using the support base 201. The stainless steel support base 201 supports and fixes the distribution box body 1 while effectively preventing corrosion and rust from rainwater accumulation. When the green grass is low-lying and prone to water accumulation, the motor 501 is started to provide force, driving the connected transmission gear 502 to rotate. The rotation of the transmission gear 502, in turn, drives the... The meshing large gear ring 401 rotates at the top center of the support base 201 under force. This rotation of the large gear ring 401 drives several meshing small gears 402 to rotate as well. The rotation of these small gears causes several lifting threaded rods 301, connected via threaded holes 403, to rotate and slide synchronously upwards within the opening of lifting grooves 302. This upward movement of the lifting threaded rods 301 drives the connected distribution box 1 to move upwards as well. This upward movement of the distribution box 1 allows it to detach from the puddles, preventing water accumulation. To prevent the distribution box 1 from being submerged in a water-filled pit, and to allow the power supply line to be connected to the electrical components inside the distribution box 1 via the wiring hole 6 in the middle of the support base 201, the corrugated pipe 7 is stretched and lengthened by the upward movement of the distribution box 1. This stretching and lengthening of the corrugated pipe 7 effectively protects the power supply line. This allows for easy adjustment of the height of the distribution box 1 according to usage needs, thus preventing large-scale corrosion and rusting of the bottom of the box caused by being submerged in a water-filled pit in the grass. Firstly, it effectively improves the corrosion resistance of the distribution box 1, facilitating normal use. Secondly, by moving the distribution box 1 upward, the telescopic baffle 802 is forced to slide upward from the telescopic groove 801 opened on the top of the support base 201. The upward sliding of the telescopic baffle 802 can seal the gap generated after the distribution box 1 and the support base 201 are raised and lowered. This effectively seals and waterproofs the gap generated after the movement, thus facilitating normal raising, lowering, moving, and adjusting.

[0032] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A corrosion resistant distribution box comprising a distribution box body (1) characterised in that: The bottom of the distribution box body (1) is provided with a lifting support mechanism (2) capable of lifting adjustment, and the top of the lifting support mechanism (2) is provided with a telescopic sealing mechanism (8) for sealing and shielding. The lifting support mechanism (2) comprises a support base (201) and a lifting assembly (3), the top of the support base (201) is installed on the bottom of the distribution box body (1) through the lifting assembly (3), and the support base (201) is made of stainless steel. The telescopic sealing mechanism (8) comprises a telescopic sliding groove (801) and a telescopic baffle (802), the telescopic sliding groove (801) is formed in the top of the support base (201), the side wall of the telescopic baffle (802) is slidably connected to the side wall of the telescopic sliding groove (801), and the top of the telescopic baffle (802) is fixedly connected to the bottom of the distribution box body (1).

2. The corrosion resistant electrical distribution box of claim 1, wherein: The lifting assembly (3) comprises a plurality of lifting threaded rods (301), a plurality of lifting sliding grooves (302), a transmission unit (4) and a driving unit (5), the plurality of lifting sliding grooves (302) are symmetrically formed in the top of the support base (201), the plurality of lifting threaded rods (301) are slidably connected to the side walls of the plurality of lifting sliding grooves (302) respectively, the tops of the plurality of lifting threaded rods (301) are symmetrically rotatably connected to the bottom of the distribution box body (1) respectively, the transmission unit (4) is installed on the top of the support base (201), and the driving unit (5) is installed on the top of the support base (201).

3. The corrosion resistant electrical distribution box of claim 2, wherein: The transmission unit (4) comprises a large gear ring (401), a plurality of pinions (402) and a plurality of threaded holes (403), the bottom of the large gear ring (401) is rotatably connected to the center of the top of the support base (201), the plurality of pinions (402) are rotatably connected to the tops of the plurality of lifting sliding grooves (302) respectively, the plurality of threaded holes (403) are formed in the middle portions of the plurality of pinions (402) respectively, the side walls of the plurality of lifting threaded rods (301) are rotatably connected to the middle portions of the plurality of pinions (402) respectively by being fitted with the plurality of threaded holes (403), and the side wall of the large gear ring (401) is engaged with the side walls of the plurality of pinions (402).

4. The corrosion resistant electrical distribution box of claim 3, wherein: The driving unit (5) comprises a motor (501) and a transmission gear (502), the motor (501) is fixedly connected to the inner side of the top of the support base (201), the transmission gear (502) is fixedly connected to the output end of the motor (501), and the side wall of the transmission gear (502) is engaged with the side wall of the large gear ring (401).

5. The corrosion resistant electrical distribution box of claim 1, wherein: The middle portion of the support base (201) is further provided with a wire hole (6), the top of the wire hole (6) is fixedly connected with a bellows (7), and the top of the bellows (7) is fixedly connected with the bottom of the distribution box body (1).