Outdoor waterproof and moisture-proof distribution box
By using a combination of rubber sealing rings, bolt connections, and insulating sleeves in the outdoor distribution box, the problems of waterproofing and moisture prevention are solved, achieving the sealing and stability of the distribution box and ensuring the safe operation of electrical equipment.
Patent Information
- Application Number
- CN202520011436.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Traditional outdoor distribution boxes are inadequate in terms of waterproofing and moisture protection, allowing rainwater or moisture to enter the box, which may cause problems such as short circuits and corrosion of electrical equipment, affecting the stable operation of the power equipment.
The enclosure is connected to the door by a rubber sealing ring and bolts. Combined with the through hole and isolation sleeve at the bottom of the enclosure, the incoming and outgoing cables are sealed by a combination of rubber cylinder, conical cylinder and rubber ring to prevent moisture and humidity from entering. The guide rail mounting base is designed to facilitate installation and prevent shaking.
It effectively improves the waterproof and moisture-proof capabilities of the distribution box, ensures the sealing and stability of electrical equipment, prevents moisture and humidity from entering, protects electrical equipment from damage, and ensures stable installation.
Smart Images

Figure CN223858673U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of electric box, especially relates to an outdoor waterproof and moistureproof distribution box. BACKGROUND
[0002] With the progress of science and technology and the development of industrialization, electricity has become an indispensable energy in modern society. In various environments, especially outdoor environments such as factory parks, school parks, mine tunnels, etc., the stability of power supply is crucial to ensure the normal operation of production and life. However, outdoor environments often face many challenges, such as harsh weather (rain, snow, frost, dew, etc.), high temperature, low temperature, humidity, etc., which can cause damage to electrical equipment and affect its normal operation.
[0003] Although traditional outdoor distribution boxes have certain protective capabilities, they often have deficiencies in waterproofing and moistureproofing. When rainwater or moisture enters the interior of the distribution box, it may cause electrical equipment to short circuit, corrode, etc., thereby causing power failures or even safety accidents. Therefore, how to improve the waterproofing and moistureproofing capabilities of outdoor distribution boxes to ensure their stable operation in harsh environments has become a problem to be solved.
[0004] Therefore, the utility model aims to provide an outdoor waterproof and moistureproof distribution box with simple structure, easy installation and excellent waterproofing and moistureproofing performance. SUMMARY
[0005] The utility model aims to provide an outdoor waterproof and moistureproof distribution box, which effectively seals the incoming and outgoing cables and prevents moisture and humidity from entering by combining a box body, a box door, an isolation sleeve and a rubber sealing ring.
[0006] To solve the above technical problems, the utility model is implemented by the following technical solutions:
[0007] The utility model discloses an outdoor waterproof and moistureproof distribution box, which comprises a box body, a box door and an isolation sleeve, a rubber sealing ring is arranged between the box body and the box door, the box body and the box door are connected into one by four bolts, an electrical mounting rack is installed in the box body, two pairs of internally threaded hole lugs are symmetrically fixed to the two side walls of the box body, two guide rail mounting seats are fixed to the rear wall of the box door, an installation hole is formed at each end of the guide rail mounting seat, a row of round through holes are formed in the bottom of the box body, and the isolation sleeve is installed through the round through holes.
[0008] As a preferred technical scheme of the utility model, the box door includes a rectangular cover; a first rectangular ring plate is fixed at the opening end of the rectangular cover; two pairs of inner circular hole supporting ears are symmetrically fixed on the two side walls of the rectangular cover; the bolts are threadedly connected with the inner thread hole supporting ears after penetrating through the inner circular hole supporting ears; a second rectangular ring plate is fixed on the inner wall of the opening end of the box body; a rectangular cylinder is fixed on the inner wall of the second rectangular ring plate and the outer side end of the rectangular cylinder is arranged on the outer side of the box body; the rubber sealing ring is attached to the second rectangular ring plate.
[0009] As a preferred technical scheme of the utility model, the isolation line sleeve includes a rubber cylinder part matched with the circular through hole; a tapered cylinder part is arranged at the lower end of the rubber cylinder part; a rubber ring is arranged at the tip of the tapered cylinder part; a first rubber sheet is arranged on the outer wall of the upper end of the rubber cylinder part and attached to the inner bottom surface of the box body; a second rubber sheet is arranged on the outer wall of the lower end of the rubber cylinder part and attached to the bottom surface of the box body; the rubber cylinder part, the tapered cylinder part, the rubber ring, the first rubber sheet and the second rubber sheet are integrally formed.
[0010] As a preferred technical scheme of the utility model, the guide rail mounting seat is provided with a rubber pad at each end; a limiting baffle is fixed on the rear wall of one end of the guide rail mounting seat; the groove section of the guide rail mounting seat is in T-shaped structure.
[0011] As a preferred technical scheme of the utility model, the rubber pad includes a T-shaped rubber block; a rectangular rubber strip is integrally formed at one end of the T-shaped rubber block; a rectangular groove for penetrating a cable tie hoop is formed on the inner side surface of the T-shaped rubber block relative to the guide rail mounting seat; a tooth-shaped groove is arranged on the side surface of the rectangular rubber strip away from the guide rail mounting seat.
[0012] The utility model has the following beneficial effects:
[0013] 1. The rubber sealing ring between the box body and the box door of the utility model is connected with bolts to effectively guarantee the sealing property of the distribution box in a closed state, circular through holes are arranged on the bottom of the box body, and an isolation line sleeve is arranged, so that the waterproof and moisture-proof capacity is further enhanced, and the combination of the rubber cylinder part, the tapered cylinder part and the rubber ring of the isolation line sleeve effectively seals the incoming and outgoing cables and prevents water and moisture from entering.
[0014] 2. The T-shaped structure on the guide rail mounting seat and the rubber pad of the utility model are designed, so that the distribution box can be quickly and stably mounted on the column body by using the cable tie hoop and left-right shaking is effectively avoided.
[0015] 3. The isolation line sleeve of the utility model not only provides a sealing function, but also forms a tight hoop when the cable passes through, effectively blocks water from entering and protects the internal electrical equipment from damage.
[0016] Of course, any product implementing the present application does not necessarily need to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed for the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0018] Figure 1 The structure diagram of the outdoor waterproof and moisture-proof distribution box of the present application is shown.
[0019] Figure 2 The structure diagram of the distribution box from another perspective is shown.
[0020] Figure 3 The cross-sectional view of the distribution box is shown.
[0021] Figure 4 The structure diagram of the isolation line sleeve is shown. Figure 3 The local enlarged view of A in the middle is shown.
[0022] Figure 5 The structure diagram of the box body is shown.
[0023] Figure 6 The structure diagram of the box door is shown.
[0024] Figure 7 The structure diagram of the isolation line sleeve is shown.
[0025] Figure 8 The structure diagram of the rubber pad is shown.
[0026] In the drawings, the component list represented by each reference numeral is as follows:
[0027] 1-box body, 2-box door, 3-isolation line sleeve, 4-rubber sealing ring, 5-bolt, 6-rubber pad, 11-electrical mounting rack, 12-internal thread hole lug, 13-guide rail mounting seat, 14-mounting hole, 15-round through hole, 16-second rectangular ring plate, 17-rectangular cylinder, 18-limiting baffle, 21-rectangular cover, 22-first rectangular ring plate, 23-internal circular hole lug, 31-rubber cylinder part, 32-tapered cylinder part, 33-rubber ring, 34-first rubber sheet, 35-second rubber sheet, 61-T-shaped rubber block, 62-rectangular rubber strip, 63-rectangular channel, 64-toothed groove. DETAILED DESCRIPTION
[0028] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection. Specific embodiment one:
[0030] Please refer to Figures 1-8 As shown in the utility model is a kind of outdoor waterproof and moistureproof distribution box, including box 1, box door 2, isolation line cover 3;Box 1 and box door 2 between rubber sealing ring 4 is provided.There are four bolts 5 between box 1 and box door 2 and rubber sealing ring 4 are placed between box 1 and box door 2 are connected as a whole, and rubber sealing ring 4 is placed between box 1 and box door 2.Electrical mounting frame 11 is installed in the box 1, switch and other communication switching equipment are installed on electrical mounting frame 11.Two pairs of internal thread hole lug 12 are fixed on the both side walls of box 1.The rear wall of box door 2 is fixed with two guide rail mounting seat 13.Both ends of guide rail mounting seat 13 are provided with an installation hole 14, when distribution box is installed on plane, two expansion bolts are used to pass through installation hole 14 and are installed and fixed.Box 1 bottom is provided with a circular hole 15.Isolation line cover 3 is installed on circular hole 15, and the cable entering and exiting distribution box is sealed and isolated through isolation line cover 3.The box 1 and box door 2 of distribution box are connected by four bolts 5 in a fully sealed manner, the cable entering and exiting is sealed by box 1 in cooperation with isolation line cover 3, and the distribution box reaches a fully sealed state when used, effectively realizing waterproof and moistureproof of the inside of distribution box.
[0031] Wherein, the box door 2 includes rectangular cover 21.The first rectangular ring plate 22 is fixed to the opening end of the rectangular cover 21.Two pairs of internal circular hole lug 23 are fixed to the both side walls of the rectangular cover 21.The bolt 5 is screwed with the internal thread hole lug 12 after passing through the internal circular hole lug 23.The second rectangular ring plate 16 is fixed to the inner wall of the opening end of the box 1.The rectangular cylinder 17 is fixed to the inner wall of the second rectangular ring plate 16, and the outer side end of the rectangular cylinder 17 is placed outside the box 1.The rubber sealing ring 4 is attached to the second rectangular ring plate 16.
[0032] Wherein, the isolation line cover 3 includes rubber cylinder part 31 matched with circular hole 15.The tapered cylinder part 32 is arranged at the lower end of the rubber cylinder part 31.The rubber ring 33 is arranged at the tip of the tapered cylinder part 32.The first rubber sheet 34 is arranged on the outer wall of the upper end of the rubber cylinder part 31 and matched with the inner bottom surface of the box 1.The second rubber sheet 35 is arranged on the outer wall of the lower end of the rubber cylinder part 31 and matched with the bottom surface of the box 1.The rubber cylinder part 31, the tapered cylinder part 32, the rubber ring 33, the first rubber sheet 34 and the second rubber sheet 35 are integrally formed.
[0033] The rubber sleeve 31, the first rubber sheet 34, and the second rubber sheet 35 work together to seal the through hole 15 at the lower end of the box 1, preventing water from entering the box 1 through the through hole 15. The cable passes through the rubber sleeve 31 and the conical sleeve 32. As the cable passes through the conical sleeve 32, the mating surface gradually tightens, forming a sealed area on the cable surface. When the cable passes through the rubber ring 33, the rubber ring 33 tightly clamps the cable surface, effectively preventing water from entering the insulating sleeve 3. This distribution box is suitable for various outdoor environments, such as factory parks, school parks, and mine tunnels, and can meet the power supply needs of different occasions.
[0034] To facilitate the installation of the distribution box onto the column, a rubber pad 6 is installed at each end of the guide rail mounting base 13. A limit baffle 18 is fixed to the rear wall of one end of the guide rail mounting base 13. The channel cross-section of the guide rail mounting base 13 is T-shaped. The rubber pad 6 includes a T-shaped rubber block 61. A rectangular rubber strip 62 is integrally formed at one end of the T-shaped rubber block 61. A rectangular channel 63 for threading cable ties is opened on the inner side of the T-shaped rubber block 61 relative to the guide rail mounting base 13. A toothed groove 64 is provided on the side of the rectangular rubber strip 62 away from the guide rail mounting base 13.
[0035] The cable tie clamp passes through two rubber pads 6 in the guide rail mounting base 13. One end of the rubber pad 6 is blocked and limited by the limiting baffle 18, while the other limiting baffle 18 retracts towards the column until the rectangular rubber strip 62 adheres to the column. Finally, the cable tie clamp is pre-tightened to securely install the distribution box onto the column, completing the installation. By installing two rubber pads 6 on the guide rail mounting base 13 for auxiliary installation, the cable tie clamp can be used to install the distribution box onto the column, effectively preventing the distribution box from swaying left and right. At the same time, the rectangular rubber strip 62 extending outward from the rubber pads 6 increases friction, ensuring stable and reliable installation on smooth surfaces such as light poles. By adjusting the installation method and accessory selection, it can adapt to different installation environments and requirements.
[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0037] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.
Claims
1. An outdoor waterproof and moisture-proof distribution box, characterized in that: Includes the enclosure (1), the door (2), and the insulation sleeve (3); A rubber sealing ring (4) is provided between the box body (1) and the box door (2); the box body (1) and the box door (2) are connected as one unit by four bolts (5); The box (1) is equipped with an electrical mounting bracket (11); two pairs of internal threaded lugs (12) are symmetrically fixed on the two side walls of the box (1); two guide rail mounting seats (13) are fixed on the rear wall of the box door (2); a mounting hole (14) is opened at each end of the guide rail mounting seat (13). A row of through holes (15) is opened at the bottom of the box body (1); the isolation wire sleeve (3) is installed through the through holes (15); A rubber pad (6) is installed at each end of the guide rail mounting base (13); a limit baffle (18) is fixed to the rear wall of one end of the guide rail mounting base (13); the channel section of the guide rail mounting base (13) is a T-shaped structure. The rubber pad (6) includes a T-shaped rubber block (61); one end of the T-shaped rubber block (61) is integrally formed with a rectangular rubber strip (62); the T-shaped rubber block (61) has a rectangular groove (63) for threading cable ties on its inner side relative to the guide rail mounting base (13); the rectangular rubber strip (62) has a toothed groove (64) on its side away from the guide rail mounting base (13).
2. The outdoor waterproof and moisture-proof distribution box according to claim 1, characterized in that, The door (2) includes a rectangular cover (21); a first rectangular ring plate (22) is fixed to the open end of the rectangular cover (21); two pairs of inner round hole lugs (23) are symmetrically fixed on the two side walls of the rectangular cover (21); the bolt (5) passes through the inner round hole lugs (23) and is threadedly connected to the inner thread hole lugs (12); a second rectangular ring plate (16) is fixed to the inner wall of the opening end of the box body (1); a rectangular tube (17) is fixed to the inner wall of the second rectangular ring plate (16), and the outer end of the rectangular tube (17) is placed on the outside of the box body (1); the rubber sealing ring (4) is attached to the second rectangular ring plate (16).
3. The outdoor waterproof and moisture-proof distribution box according to claim 1, characterized in that, The isolation sleeve (3) includes a rubber cylinder (31) that mates with the through hole (15); a conical cylinder (32) is provided at the lower end of the rubber cylinder (31); a rubber ring (33) is provided at the tip of the conical cylinder (32); a first rubber sheet (34) is provided on the outer wall of the upper end of the rubber cylinder (31) and fits against the inner bottom surface of the box (1); a second rubber sheet (35) is provided on the outer wall of the lower end of the rubber cylinder (31) and fits against the bottom surface of the box (1); the rubber cylinder (31), the conical cylinder (32), the rubber ring (33), the first rubber sheet (34) and the second rubber sheet (35) are integrally formed.