Novel low-voltage outgoing line cabinet

By designing articulated cabinet doors and outlet components in low-voltage outlet cabinets, and using elastic sealing linings and screw sleeve structures, the problem of insufficient sealing of existing low-voltage outlet cabinets is solved, and the protection performance and maintenance convenience are improved.

CN222884101UActive Publication Date: 2025-05-16JIANGXI ZHONGHE MECHANICAL & ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421834477.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-16
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

Due to the design of the groove structure, the existing low-voltage outlet cabinets have insufficient sealing properties, and external foreign objects are easy to enter, which reduces the protective performance of electrical components and is inconvenient to maintain.

Method used

A new low-pressure outlet cabinet was designed, using articulated cabinet doors and outlet components. The outlet components include studs, screw sleeves and elastic sealing linings. By manually rotating the screw sleeves, the elastic sealing lining is close to the outside of the line body, sealing the gap between the line body and the through grooves, and improving sealing.

Benefits of technology

It improves the sealing of the outlet cabinet body, prevents external foreign objects from entering, enhances the protective performance of electrical components, and can open the multi-directional cabinet door during maintenance, increasing the hand operating space, which is conducive to maintenance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a novel low-voltage outgoing line cabinet, which comprises an outgoing line cabinet body and an outgoing line assembly, the outgoing line cabinet body comprises an instrument cabinet and an installation cabinet, a first front cabinet door is hinged to the front end of the instrument cabinet, first side cabinet doors are hinged to two sides of the instrument cabinet, a first rear cabinet door is hinged to the rear end of the instrument cabinet, and a second front cabinet door is hinged to the installation cabinet. A second front cabinet door is hinged to the front end of the installation cabinet, second side cabinet doors are hinged to the two sides of the installation cabinet, a second rear cabinet door is hinged to the rear end of the installation cabinet, the wire outlet assembly comprises a wire outlet sleeve, the wire outlet sleeve comprises a stud and a threaded sleeve, and an elastic sealing lining is arranged on the inner side face of the threaded sleeve; according to the utility model, the thread sleeve is manually rotated, the elastic sealing lining is driven to generate elastic deformation to be tightly attached to the outside of the wire body, and the gap between the wire body and the through groove is blocked, so that the position of the wire inlet and outlet groove body is sealed, and when electrical components in the wire outlet cabinet body are repaired and maintained, the cabinet doors in all directions can be opened for operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of outlet cabinets, in particular to a novel low-voltage outlet cabinet. Background Art

[0002] The output cabinet is a switch cabinet that distributes electrical energy from the busbar. The low-voltage output cabinet is an electrical device specially used for power distribution and management. It is usually used in low-voltage power systems, such as distribution rooms in residential, commercial buildings or industrial facilities.

[0003] There are often multiple electrical components installed inside the outlet cabinet. When an electrical component is damaged, maintenance is inconvenient. Since the outlet cabinet needs to receive and output wires, there will be multiple groups of trough structures for incoming and outgoing wires and wiring on the cabinet body. The setting of multiple groups of trough structures reduces the airtightness of the overall outlet cabinet, making it easy for foreign objects to enter the cabinet body, reducing the protection performance of the electrical components inside the outlet cabinet. Utility Model Content

[0004] The purpose of the utility model is to provide a novel low-voltage outlet cabinet to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of low-voltage outlet cabinet, including an outlet cabinet body and an outlet assembly, the outlet cabinet body includes an instrument cabinet and an installation cabinet, the front end of the instrument cabinet is hinged with a first front cabinet door, both sides of the instrument cabinet are hinged with first side cabinet doors, the rear end of the instrument cabinet is hinged with a first rear cabinet door, the front end of the installation cabinet is hinged with a second front cabinet door, both sides of the installation cabinet are hinged with second side cabinet doors, the rear end of the installation cabinet is hinged with a second rear cabinet door, the outlet assembly includes an outlet sleeve, the outlet sleeve includes a stud and a screw sleeve, and the inner side of the screw sleeve is provided with an elastic sealing lining.

[0006] Wherein, the first side cabinet door, the first rear cabinet door, the second side cabinet door and the second rear cabinet door are all provided with outlet wire components.

[0007] Wherein, the outlet assembly includes a base plate, a plurality of sets of outlet sleeves are arranged on the base plate, and the outlet sleeves are fixedly connected to the base plate by screws.

[0008] Wherein, the outlet sleeve includes a mounting plate, the stud is fixedly arranged on the mounting plate, the screw sleeve is threadedly sleeved on the stud, the screw sleeve includes a conical surface, and the conical surface is tightly attached to the elastic sealing liner.

[0009] Wherein, through grooves are provided at the center positions of the elastic sealing liner, the studs and the mounting plate.

[0010] Wherein, the mounting plate is provided with mounting holes.

[0011] Wherein, a first threaded portion is provided on the outer side surface of the stud, and a second threaded portion is provided on the inner side surface of the screw sleeve.

[0012] Wherein, the first front cabinet door, the first side cabinet door, the first rear cabinet door, the second front cabinet door, the second side cabinet door and the second rear cabinet door are all provided with lock bodies.

[0013] Wherein, a heat dissipation bottom box is arranged at the bottom end of the installation cabinet.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model drives the elastic sealing liner to undergo elastic deformation by manually rotating the screw sleeve, so that the elastic sealing liner is tightly attached to the outside of the wire body, and the gap between the wire body and the through groove is blocked, so as to seal the position of the inlet and outlet wire groove body, improve the airtightness of the outlet cabinet, prevent the entry of foreign matter from the outside, and further improve the protection performance of the outlet cabinet for various electrical components. Multiple groups of outlet components form multiple groups of outlet positions, which can be used for incoming or outgoing wires in multiple directions.

[0016] 2. When the utility model inspects and maintains the electrical components inside the outlet cabinet, the cabinet doors in all directions can be opened for operation, and the electrical components are exposed to the outside without any shielding, thereby increasing the hand operation space and facilitating the maintenance of the electrical components. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the rear view structure of the utility model;

[0019] Figure 3 This is a structural schematic diagram of the outlet assembly of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the outlet sleeve of the utility model.

[0021] In the figure: 1, outlet cabinet; 11, instrument cabinet; 12, installation cabinet; 13, outlet assembly; 14, lock body; 15, heat dissipation base box; 111, first front cabinet door; 112, first side cabinet door; 113, first rear cabinet door; 121, second front cabinet door; 122, second side cabinet door; 123, second rear cabinet door; 131, base plate; 132, outlet sleeve; 1321, mounting plate; 1322, stud; 1323, screw sleeve; 1324, elastic sealing lining; 1325, through groove; 1326, first threaded portion; 1327, second threaded portion; 1328, cone surface; 1329, mounting hole. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 The utility model provides a technical solution: a new type of low-voltage outlet cabinet, including an outlet cabinet body 1 and an outlet assembly 13, the outlet cabinet body 1 includes an instrument cabinet 11 and an installation cabinet 12, the front end of the instrument cabinet 11 is hinged with a first front cabinet door 111, both sides of the instrument cabinet 11 are hinged with first side cabinet doors 112, the rear end of the instrument cabinet 11 is hinged with a first rear cabinet door 113, the front end of the installation cabinet 12 is hinged with a second front cabinet door 121, both sides of the installation cabinet 12 are hinged with second side cabinet doors 122, the rear end of the installation cabinet 12 is hinged with a second rear cabinet door 123, the outlet assembly 13 includes an outlet sleeve 132, the outlet sleeve 132 includes a stud 1322 and a screw sleeve 1323, and the inner side of the screw sleeve 1323 is provided with an elastic sealing lining 1324.

[0024] The instrument cabinet 11 is hingedly provided with cabinet doors on four sides, and the installation cabinet 12 is hingedly provided with cabinet doors on four sides. The instrument cabinet 11 can open the front through the first front cabinet door 111, can open the two sides through two sets of first side cabinet doors 112, and can open the rear end through the first rear cabinet door 113. The installation cabinet 12 can open the front through the second front cabinet door 121, can open the two sides through two sets of second side cabinet doors 122, and can open the rear end through the second rear cabinet door 123.

[0025] When inspecting and maintaining the electrical components inside the outgoing line cabinet 1, the cabinet doors in all directions can be opened for operation, and the electrical components are exposed to the outside without any shielding, thereby increasing the hand operation space and facilitating the maintenance of the electrical components.

[0026] Among them, the first side cabinet door 112, the first rear cabinet door 113, the second side cabinet door 122 and the second rear cabinet door 123 are all provided with outlet components 13, and the upper and lower positions of the second side cabinet door 122 and the second rear cabinet door 123 are all provided with outlet components 13.

[0027] Among them, the wire outlet components 13 on the first side cabinet door 112 and the second side cabinet door 122 are used for input and output of wires on both sides, and the wire outlet components 13 on the first rear cabinet door 113 and the second rear cabinet door 123 are used for input and output of wires at the rear. Multiple groups of wire outlet components 13 form multiple groups of wire outlet positions, which can input or output wires in multiple directions, thereby improving the flexibility of input and output wires.

[0028] The outlet assembly 13 includes a base plate 131 on which a plurality of outlet sleeves 132 are arranged, and the outlet sleeves 132 are fixedly connected to the base plate 131 by screws. The outlet assembly 13 is detachably connected to the cabinet door, which facilitates the assembly and disassembly of the outlet assembly 13.

[0029] The outlet sleeve 132 includes a mounting plate 1321 , a stud 1322 is fixedly mounted on the mounting plate 1321 , a screw sleeve 1323 is threadedly mounted on the stud 1322 , and the screw sleeve 1323 includes a conical surface 1328 , and the conical surface 1328 is in close contact with the elastic sealing liner 1324 .

[0030] A through slot 1325 is provided at the center of the elastic sealing liner 1324 , the stud 1322 and the mounting plate 1321 , and the through slot 1325 is used for incoming or outgoing wires.

[0031] When the line is in or out, the line body passes through the through slot 1325 of the outlet sleeve 132 at the corresponding position. After the line is in or out, the screw sleeve 1323 is manually rotated to drive the screw sleeve 1323 to rotate. When the screw sleeve 1323 rotates, it moves relative to the stud 1322. When the screw sleeve 1323 moves inward, the conical surface 1328 of the screw sleeve 1323 will squeeze the elastic sealing liner 1324, driving the elastic sealing liner 1324 to undergo elastic deformation, so that the elastic sealing liner 1324 is tightly attached to the outside of the line body, blocking the gap between the line body and the through slot 1325, so as to seal the position of the in and out line slot body, and fix the line body at the same time, improve the airtightness of the outlet cabinet 1, prevent the entry of foreign matter from the outside, and thereby improve the protection performance of the outlet cabinet 1 to various electrical components. The outlet sleeve 132 that has not been in or out can also seal the through slot 1325 in the above manner.

[0032] When the wire body needs to be disassembled, the screw sleeve 1323 is manually rotated to drive the screw sleeve 1323 to move outward, and the elastic sealing liner 1324 rebounds and resets under the action of its own resilience. At this time, there is a certain gap between the through groove 1325 and the wire body, and the wire body can move in and out normally.

[0033] The mounting plate 1321 is provided with a mounting hole 1329 , and the mounting plate 1321 is fixedly connected to the base plate 131 by screws.

[0034] Among them, a first threaded portion 1326 is provided on the outer surface of the stud 1322, and a second threaded portion 1327 is provided on the inner surface of the screw sleeve 1323. Applying a certain external force to the screw sleeve 1323 can rotate the screw sleeve 1323 and adjust the position of the screw sleeve 1323. The final position of the screw sleeve 1323 is controlled by the rotation direction and the number of rotations.

[0035] Among them, the first front cabinet door 111, the first side cabinet door 112, the first rear cabinet door 113, the second front cabinet door 121, the second side cabinet door 122 and the second rear cabinet door 123 are all provided with a lock body 14, and when each cabinet door is in a closed state, it is fastened by the lock body 14.

[0036] A heat dissipation bottom box 15 is disposed at the bottom end of the installation cabinet 12 , and a heat dissipation grille is provided on the side of the heat dissipation bottom box 15 , so that the heat dissipation of the outlet cabinet 1 is performed through the heat dissipation bottom box 15 .

[0037] Working principle: When in use, the electrical components inside the outlet cabinet 1 enter and exit the wires through the outlet assembly 13 on the cabinet door. When entering and exiting the wires, the wire body passes through the through slot 1325 of the outlet sleeve 132 at the corresponding position. After the entry and exit are completed, the screw sleeve 1323 is manually rotated to drive the screw sleeve 1323 to rotate. When the screw sleeve 1323 rotates, it moves relative to the stud 1322. When the screw sleeve 1323 moves inward, the conical surface 1328 of the screw sleeve 1323 will squeeze the elastic sealing liner 1324, driving the elastic sealing liner 1324 to undergo elastic deformation, so that the elastic sealing liner 1324 is tightly attached to the outside of the wire body, blocking the gap between the wire body and the through slot 1325, so as to adjust the position of the inlet and outlet wire slot body. The sealing is performed and the line body is fixed at the same time, so as to improve the airtightness of the outlet cabinet 1. The outlet sleeve 132 without inlet and outlet lines can also seal the through groove 1325 in the above manner. When the line body needs to be disassembled, the screw sleeve 1323 is manually rotated to drive the screw sleeve 1323 to move outward, and the elastic sealing lining 1324 rebounds and resets under the action of its own resilience. At this time, there is a certain gap between the through groove 1325 and the line body, and the line body can enter and exit normally. When the electrical components inside the outlet cabinet 1 are inspected and maintained, the cabinet doors in all directions can be opened for operation. Each electrical component is exposed to the outside without any obstruction, thereby increasing the hand operation space and facilitating the maintenance of the electrical components.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel low-voltage outlet cabinet, comprising an outlet cabinet body (1) and an outlet assembly (13), characterized in that: The outlet cabinet (1) comprises an instrument cabinet (11) and an installation cabinet (12); the front end of the instrument cabinet (11) is hinged with a first front cabinet door (111); both sides of the instrument cabinet (11) are hinged with first side cabinet doors (112); the rear end of the instrument cabinet (11) is hinged with a first rear cabinet door (113); the front end of the installation cabinet (12) is hinged with a second front cabinet door (121); both sides of the installation cabinet (12) are hinged with second side cabinet doors (122); the rear end of the installation cabinet (12) is hinged with a second rear cabinet door (123); the outlet assembly (13) comprises an outlet sleeve (132); the outlet sleeve (132) comprises a stud (1322) and a screw sleeve (1323); the inner side surface of the screw sleeve (1323) is provided with an elastic sealing lining (1324).

2. According to claim 1, a new type of low-voltage outlet cabinet is characterized in that: The first side cabinet door (112), the first rear cabinet door (113), the second side cabinet door (122) and the second rear cabinet door (123) are all provided with a wire outlet assembly (13).

3. A new type of low voltage outlet cabinet according to claim 2, characterized in that: The outlet wire assembly (13) comprises a base plate (131), on which a plurality of groups of outlet wire sleeves (132) are arranged, and the outlet wire sleeves (132) are fixedly connected to the base plate (131) by means of screws.

4. A new type of low voltage outlet cabinet according to claim 3, characterized in that: The outlet sleeve (132) comprises a mounting plate (1321), the stud (1322) is fixedly arranged on the mounting plate (1321), the screw sleeve (1323) is threadedly sleeved on the stud (1322), the screw sleeve (1323) comprises a conical surface (1328), and the conical surface (1328) is in close contact with the elastic sealing liner (1324).

5. A new type of low voltage outlet cabinet according to claim 4, characterized in that: The elastic sealing liner (1324), the stud (1322) and the mounting plate (1321) are all provided with through grooves (1325) at their center positions.

6. A new type of low voltage outlet cabinet according to claim 5, characterized in that: The mounting plate (1321) is provided with a mounting hole (1329).

7. A new type of low voltage outlet cabinet according to claim 6, characterized in that: A first threaded portion (1326) is provided on the outer side surface of the stud (1322), and a second threaded portion (1327) is provided on the inner side surface of the screw sleeve (1323).

8. The novel low-voltage outlet cabinet according to claim 1 is characterized in that: The first front cabinet door (111), the first side cabinet door (112), the first rear cabinet door (113), the second front cabinet door (121), the second side cabinet door (122) and the second rear cabinet door (123) are all provided with a lock body (14).

9. A new type of low voltage outlet cabinet according to claim 1, characterized in that: A heat dissipation bottom box (15) is provided at the bottom end of the installation cabinet (12).