Alternating-current low-voltage power distribution cabinet
By designing the clamping part and driving part in the distribution cabinet, combining the guide part and dustproof net, the problem of water vapor and dust entering is solved to ensure the normal operation of the distribution cabinet.
Patent Information
- Application Number
- CN202422319672.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-23
AI Technical Summary
There are gaps at the inlet and outlet ports of the existing distribution cabinet, which makes it easy for water vapor and dust to enter, damage internal components and affect normal work.
The clamping part and the driving part are designed, and the clamping part includes an upper clamping part and a lower clamping part. The lower clamping part is pushed up and fitted with the upper clamping part to form a seal; the guide part prevents the clamping part from being offset, and combines a dustproof net to prevent dust and water vapor from entering.
Effectively seal the inlet and outlet cables to prevent dust and water vapor from entering, ensure the normal operation of the internal components of the distribution cabinet, and improve the sealing effect.
Smart Images

Figure CN223218660U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric power equipment, in particular to an AC low-voltage distribution cabinet. Background Art
[0002] A distribution cabinet is a type of electrical equipment primarily used for the distribution and control of power systems. It typically contains multiple switchgear, circuit breakers, protective devices, and measuring instruments, used to distribute, control, and protect electricity. Widely used in industrial, commercial, and residential buildings, distribution cabinets are a vital component of power systems. However, existing distribution cabinets often have gaps between their inlets and outlets, allowing moisture and dust to easily enter the cabinet, damaging internal components and causing the cabinet to malfunction. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide an AC low-voltage power distribution cabinet.
[0004] In order to solve the above technical problems, the technical solution of the utility model is:
[0005] An AC low-voltage power distribution cabinet comprises a cabinet body, ventilation openings on both sides of the cabinet body, an inlet pipe and an outlet pipe located at the lower part of both sides of the cabinet body, a clamping part and a driving part; a clamping part is respectively provided at the lower end of the interior of the cabinet body and located at the inlet pipe and the outlet pipe; the lower end of the clamping part is detachably connected to the output end of the driving part; and the driving part is fixedly connected to the lower end of the interior of the cabinet body through a bottom plate.
[0006] Furthermore, the clamping part includes an upper clamping part and a lower clamping part; the upper clamping part is fixedly connected to the inner wall of the cabinet; the lower clamping part is correspondingly arranged below the upper clamping part, and it can be fitted with the lower end of the upper clamping part through a driving part arranged at the lower end.
[0007] Furthermore, the upper clamping member includes a supporting body, a semicircular plate, and a spring; a plurality of semicircular through grooves are evenly opened at the lower end of the supporting body; a semicircular plate is provided in each of the semicircular through grooves; the semicircular plate is detachably connected to the semicircular through groove wall through at least two springs; the horizontal height of the lower end of the supporting body is higher than the horizontal height of the lower end of the semicircular plate; the upper clamping member and the lower clamping member have the same structure and are symmetrically arranged.
[0008] Furthermore, there are four semicircular through grooves.
[0009] Furthermore, guide parts are symmetrically fixed on both sides of the clamping part; the guide part includes a first connecting part, a second connecting part, a round rod, and a sleeve; one end of the first connecting part is fixedly connected to the lower clamping part, and the other end is fixedly connected to the lower end of the round rod; one end of the second connecting part is fixedly connected to the upper clamping part, and the other end is fixedly connected to the sleeve; the round rod and the sleeve are coaxially arranged, and the round rod extends into the sleeve and can slide relatively.
[0010] Furthermore, a dustproof net is detachably connected to the ventilation opening.
[0011] Furthermore, the driving part adopts an electric cylinder or a hydraulic cylinder.
[0012] Beneficial effects of the utility model:
[0013] The clamping part can effectively seal the area around the incoming and outgoing cables, preventing dust and water vapor from entering the distribution cabinet from below, causing damage to the components inside the cabinet, and ensuring the normal operation of the distribution cabinet; the driving part can lift the lower clamping part and fit it with the upper clamping part after the cables are installed, ensuring that the incoming and outgoing pipes are sealed; the setting of the guide part can prevent the clamping part from deviating in direction under the driving action of the driving part, further ensuring the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front view of the utility model;
[0015] Figure 2 for Figure 1 Middle AA section view;
[0016] Figure 3 It is a structural schematic diagram of the clamping part;
[0017] Figure 4 Schematic diagram of the structure of the upper clamping member;
[0018] Figure 5 Schematic diagram of the structure of the guide part.
[0019] In the figure,
[0020] 1-cabinet, 2-ventilation port, 3-inlet pipe, 4-outlet pipe, 5-clamping part, 6-driving part, 7-guide part, 9-dust screen, 10-bottom plate;
[0021] 51-upper clamping piece, 52-lower clamping piece;
[0022] 71-first connecting piece, 72-second connecting piece, 73-round rod, 74-sleeve;
[0023] 511-support body, 512-semicircular plate, 513-spring, 514-semicircular groove. DETAILED DESCRIPTION
[0024] The following further describes specific embodiments of the present invention in conjunction with the accompanying drawings. It should be noted that the descriptions of these embodiments are intended to aid understanding of the present invention and do not constitute limitations on the present invention. Furthermore, the technical features involved in the various embodiments of the present invention described below may be combined with one another as long as they do not conflict with one another.
[0025] Example
[0026] Reference Figure 1-5 As shown, an AC low-voltage distribution cabinet includes a cabinet body 1, ventilation openings 2 located on both sides of the cabinet body 1, inlet pipes 3 and outlet pipes 4 located at the lower parts of both sides of the cabinet body 1, and also includes a clamping part 5 and a driving part 6; a clamping part 5 is provided at the lower end of the interior of the cabinet body 1 and at the inlet pipe 3 and the outlet pipe 4 respectively; the lower end of the clamping part 5 is detachably connected to the output end of the driving part 6; the driving part 6 is fixedly connected to the lower end of the interior of the cabinet body 1 through a bottom plate 10.
[0027] It should be noted that the cabinet body 1 is a carrier for installing various components; the vent 2 can effectively dissipate heat inside the cabinet body 1; the setting of the inlet pipe 3 and the outlet pipe 4 facilitates the entry and exit of wires into the distribution cabinet; the clamping part 5 can effectively seal around the incoming and outgoing cables to prevent dust and water vapor from entering the distribution cabinet and causing damage to the components inside the cabinet, thereby ensuring the normal operation of the distribution cabinet; the driving part 6 can lift the lower clamping part 52 and fit it with the upper clamping part 51 after the cables are installed to ensure that the inlet pipe and the outlet pipe are sealed.
[0028] Specifically, the clamping portion 5 includes an upper clamping member 51 and a lower clamping member 52. The upper clamping member 51 is fixedly attached to the inner wall of the cabinet 1. The lower clamping member 52 is correspondingly disposed below the upper clamping member 51 and can be engaged with the lower end of the upper clamping member 51 via a driving member 6 disposed at its lower end. The arrangement of the upper and lower clamping members 51, 52 facilitates the installation and removal of cables.
[0029] Specifically, the upper clamping member 51 includes a support body 511, a semicircular plate 512, and a spring 513. Several semicircular grooves 514 are evenly arranged at the lower end of the support body 511. Semicircular plates 512 are each provided in the semicircular grooves 514. The semicircular plates 512 are detachably connected to the walls of the semicircular grooves 514 via at least two springs 513. The lower end of the support body 511 is at a higher level than the lower end of the semicircular plates 512. The upper clamping member 51 and the lower clamping member 52 have the same structure and are symmetrically arranged. The support body 511 is the main body. The semicircular plates 512 can effectively fit the cable to ensure sealing. The provision of the spring 513 gives the clamping portion 5 a certain degree of elasticity, preventing the cable from shaking and causing a loose seal. The semicircular plates 512 can also be provided with sealing pads to further ensure sealing. The provision of the semicircular grooves 514 facilitates the installation of the semicircular plates 512.
[0030] Specifically, in this application, there are four semicircular through grooves 514 .
[0031] Specifically, the clamping portion 5 is symmetrically connected to the guide portion 7 on both sides. The guide portion 7 includes a first connecting member 71, a second connecting member 72, a round rod 73, and a sleeve 74. One end of the first connecting member 71 is fixedly connected to the lower clamping member 52, and the other end is fixedly connected to the lower end of the round rod 73. One end of the second connecting member 72 is fixedly connected to the upper clamping member 51, and the other end is fixedly connected to the sleeve 74. The round rod 73 and the sleeve 74 are coaxially arranged and extend into the sleeve 74 so that they can slide relative to each other. The first connecting member 71 and the second connecting member 72 facilitate the connection of the components and ensure stability. The round rod 73 and the sleeve 74 cooperate to prevent the clamping portion 5 from shifting under the driving action of the driving member 6.
[0032] Specifically, in order to prevent dust from entering the ventilation opening 2 , a dustproof net 9 is detachably connected to the ventilation opening 2 .
[0033] Specifically, the driving part 6 adopts an electric cylinder or a hydraulic cylinder. In this application, the driving part 6 adopts an electric cylinder.
[0034] The working principle of this utility model:
[0035] After the staff has installed the cables at the inlet pipe 3 and the outlet pipe 4, the lower clamping part 52 is lifted up by the driving part 6, so that the nearest ends of the upper clamping part 51 and the lower clamping part 52 are fitted together to ensure sealing. The semi-circular arc plates 512 located at the upper clamping part 51 and the lower clamping part 52 are symmetrical to each other and can fit well with the cables. They are connected to the semi-circular through groove 514 by a spring 513 to avoid the occurrence of loose sealing when the cable shakes; the setting of the guide part 7 can prevent the clamping part 5 from deviating in direction under the driving action of the driving part 6, further ensuring the sealing effect.
[0036] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It is apparent to those skilled in the art that various changes, modifications, substitutions, and variations to these embodiments may be made without departing from the principles and spirit of the present invention, and these changes and modifications still fall within the scope of protection of the present invention.
Claims
1. An AC low-voltage distribution cabinet, comprising a cabinet body (1), vents (2) located on both sides of the cabinet body (1), and inlet pipes (3) and outlet pipes (4) located at the lower parts of both sides of the cabinet body (1), characterized in that: It also includes a clamping portion (5) and a driving portion (6); the clamping portion (5) is provided at the lower end of the interior of the cabinet (1) and located at the inlet pipe (3) and the outlet pipe (4); the lower end of the clamping portion (5) is detachably connected to the output end of the driving portion (6); and the driving portion (6) is fixedly connected to the lower end of the interior of the cabinet (1) via a bottom plate (10).
2. The AC low-voltage distribution cabinet according to claim 1, characterized in that: The clamping portion (5) comprises an upper clamping piece (51) and a lower clamping piece (52); the upper clamping piece (51) is fixedly connected to the inner wall of the cabinet (1); the lower clamping piece (52) is correspondingly arranged below the upper clamping piece (51) and can be fitted with the lower end of the upper clamping piece (51) through a driving portion (6) arranged at the lower end.
3. The AC low-voltage distribution cabinet according to claim 2, characterized in that: The upper clamping member (51) comprises a supporting body (511), a semicircular plate (512), and a spring (513); a plurality of semicircular through grooves (514) are evenly provided at the lower end of the supporting body (511); a semicircular plate (512) is provided in each of the semicircular through grooves (514); the semicircular plate (512) is detachably connected to the wall of the semicircular through groove (514) via at least two springs (513); the horizontal height of the lower end of the supporting body (511) is higher than the horizontal height of the lower end of the semicircular plate (512); the upper clamping member (51) and the lower clamping member (52) have the same structure and are symmetrically arranged.
4. The AC low-voltage distribution cabinet according to claim 3, characterized in that: The number of the semicircular through grooves (514) is four.
5. The AC low-voltage distribution cabinet according to claim 2, characterized in that: The clamping part (5) is symmetrically fixed with a guide part (7) on both sides; the guide part (7) includes a first connecting part (71), a second connecting part (72), a round rod (73), and a sleeve (74); one end of the first connecting part (71) is fixedly connected to the lower clamping part (52), and the other end is fixedly connected to the lower end of the round rod (73); one end of the second connecting part (72) is fixedly connected to the upper clamping part (51), and the other end is fixedly connected to the sleeve (74); the round rod (73) and the sleeve (74) are coaxially arranged, and the round rod (73) extends into the sleeve (74) and can slide relative to each other.
6. The AC low-voltage distribution cabinet according to claim 1, characterized in that: The ventilation opening (2) is detachably connected to a dustproof net (9).
7. The AC low-voltage distribution cabinet according to claim 1, characterized in that: The driving part (6) adopts an electric cylinder or a hydraulic cylinder.