Low-voltage power distribution cabinet with cabinet door provided with supporting mechanism
By installing a support mechanism on the inner wall of the low-voltage distribution cabinet door, the problem of inconvenient placement of testing equipment is solved, enabling convenient testing operations and improving the comfort and efficiency of staff.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-27
AI Technical Summary
When inspecting low-voltage distribution cabinets, the testing equipment is placed on the ground, which is inconvenient to operate and causes discomfort to the staff.
A support mechanism, including support bars and support plates, is installed on the inner wall of the cabinet door. The support plates can be flipped to place the testing equipment and stored after the testing is completed.
It provides a convenient support method, simplifies the operation of the testing equipment, and improves the comfort and efficiency of the staff.
Smart Images

Figure CN224053680U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of power distribution cabinet, especially a low voltage power distribution cabinet with supporting mechanism of cabinet door. BACKGROUND
[0002] Low voltage power distribution cabinet is a kind of complete electrical device for AC, DC voltage 1000V below, it will one or more low-voltage switchgears and the control, measurement, signal, protection, adjustment etc.
[0003] When overhauling low voltage power distribution cabinet, the electrical components in cabinet body are often connected to detection equipment for detection, currently, detection equipment is usually placed on ground, and staff squats to operate, which is very inconvenient.
[0004] It is expected to provide a low voltage power distribution cabinet with supporting mechanism of cabinet door, so as to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a low voltage power distribution cabinet with supporting mechanism of cabinet door, supporting mechanism can be stored on the inner wall of cabinet door, detection equipment is conveniently placed, and electrical components in cabinet body are detected.
[0006] To achieve the above utility model purposes, a low voltage power distribution cabinet with supporting mechanism of cabinet door is provided, including cabinet body and cabinet door;
[0007] Supporting beam is horizontally arranged on the cabinet body;
[0008] The cabinet door is hinged to the cabinet body;
[0009] Supporting mechanism is arranged on the inner wall of the cabinet door;
[0010] The supporting mechanism includes two supporting strips and a supporting plate;
[0011] Two supporting strips are vertically and side by side fixed on the inner wall of the cabinet door;
[0012] The supporting strip is provided with a sliding groove extending downward from the upper part thereof;
[0013] The supporting plate is square structure, rotating shafts are arranged at the both sides of the rear end of the supporting plate, the rotating shafts pass through the corresponding sliding grooves, and the outer end of the rotating shaft is provided with a limiting block;
[0014] The lower end of each supporting strip is hinged to a connecting strip, one end of the connecting strip is hinged to the lower end of the supporting strip, and the other end is hinged to the side of the supporting plate.
[0015] Preferably, the top and bottom of the chute are provided with arc-shaped limiting grooves.
[0016] Further, grooves are arranged on the two support strips, and the positions of the grooves on the support strips are matched with the positions at which the connecting strips are hingedly connected to the support plates.
[0017] Preferably, a square frame is arranged on the inner wall of the cabinet door, and the support mechanism is arranged in the square frame.
[0018] Preferably, a transparent observation window is arranged on the upper part of the cabinet door.
[0019] Preferably, a louvered heat dissipation window is arranged on the lower part of the cabinet door, and a filter screen is arranged on the inner wall of the cabinet door and faces the louvered heat dissipation window.
[0020] Preferably, a plurality of through holes are arranged on the bottom of the cabinet body, so as to facilitate the connection of external cables into the cabinet body.
[0021] Compared with the prior art, the low-voltage power distribution cabinet with a cabinet door provided with a support mechanism has the following advantages:
[0022] (1) The support structure arranged on the inner wall of the cabinet door can be accommodated, and when needed, the support plate is opened to place the detection equipment, and when the detection is completed, the support plate is turned over and attached to the inner wall of the cabinet door.
[0023] (2) The structure is simple, and the use is convenient. DETAILED DESCRIPTION
[0024] Figure 1 The structure of the low-voltage power distribution cabinet with a cabinet door provided with a support mechanism in the embodiment Figure 1 ;
[0025] Figure 2 The structure of the low-voltage power distribution cabinet with a cabinet door provided with a support mechanism in the embodiment Figure 2 ;
[0026] Figure 3 The structure of the cabinet door after the support plate is unfolded in the embodiment
[0027] Figure 4 The structure of the cabinet door after the support plate is accommodated in the embodiment
[0028] Figure 5 The Figure 4 embodiment is a local enlarged view of A.
[0029] Figure 6 The structure of the support plate in the embodiment
[0030] Figure 7 The structure of the support strip in the embodiment. DETAILED DESCRIPTION
[0031] The utility model is further explained in connection with the drawings and specific embodiments.
[0032] As shown in Figure 1 and Figure 2 , a low-voltage power distribution cabinet with a supporting mechanism on the cabinet door comprises a cabinet body 1 and a cabinet door 2.
[0033] A supporting beam 3 is horizontally arranged on the cabinet body 1 for mounting electrical components.
[0034] The cabinet door 2 is hinged to the cabinet body 1 to open and close the cabinet body 1; as shown in Figure 3 and Figure 4 , a supporting mechanism is arranged on the inner wall of the cabinet door 2; the supporting mechanism comprises two supporting strips 4 and a supporting plate 5; the two supporting strips 4 are vertically and side by side fixed to the inner wall of the cabinet door; a sliding groove 6 is arranged in the supporting strip 4 from the upper part thereof downwardly; as shown in Figure 6 , the supporting plate 5 is of a square structure, a rotating shaft 7 is rotatably arranged at the two sides of the rear end of the supporting plate 5, the rotating shaft 7 penetrates through the corresponding sliding groove 6, and a limiting block 8 is arranged at the outer end of the rotating shaft 7.
[0035] The lower end of each of the two supporting strips 4 is hingedly connected with a connecting strip 9, as shown in Figure 5 , one end of the connecting strip 9 is hingedly connected to the lower end of the supporting strip 4, and the other end is hingedly connected to the side surface of the supporting plate 5.
[0036] When the electrical components in the cabinet body need to be overhauled, the cabinet door 2 is opened, and the supporting plate 5 on the supporting mechanism is pulled open; under the limitation of the two connecting strips 9 and the sliding groove 6, the supporting plate 5 is flipped until it is in a horizontal position, at which time the rotating shaft 7 has moved to the lower end of the sliding groove 6; the work personnel can place a detection device on the supporting plate 5 and electrically connect the input end of the detection device with the electrical component to be detected. When the detection is completed, the lower part of the supporting plate 5 is pressed, and the supporting plate 5 is flipped in the reverse direction until it is attached to the inner wall of the cabinet door 2.
[0037] In this embodiment, as shown in Figure 7 , the top and bottom of the sliding groove 6 are provided with arc-shaped limiting grooves 10, which effectively avoid the misoperation of the supporting plate 5 after being stowed or opened.
[0038] In this embodiment, a recess 11 is arranged on each of the two supporting strips 4, and the position of the recess 11 on the supporting strip 4 is matched with the position of the hinge shaft of the hinged connection between the connecting strip 9 and the supporting plate 5; in this way, after the supporting plate 5 is stowed, the outer end of the hinge shaft of the hinged connection between the connecting strip 9 and the supporting plate 5 can be hung on the recess 11, which plays a certain supporting role and further avoids the misoperation of the supporting plate 5.
[0039] In the embodiment, the inner wall of the cabinet door 2 is provided with a square frame body 12, and the supporting mechanism is arranged in the square frame body 12; in this way, when the supporting mechanism is installed, the two supporting strips 4 can be quickly positioned, and the spacing therebetween is adapted to the supporting plate 5, so that the installation is facilitated.
[0040] In the embodiment, the upper portion of the cabinet door 2 is provided with a transparent observation window 13, so that the staff can observe the condition in the cabinet body 1.
[0041] In the embodiment, the lower portion of the cabinet door 2 is provided with a louvered heat dissipation window 14, and the inner wall of the cabinet door 2 is provided with a filter screen 15 at a position opposite to the louvered heat dissipation window 14, which plays a role of heat dissipation and avoids the external dust or other foreign matters from entering into the cabinet body 1.
[0042] In the embodiment, the bottom of the cabinet body 1 is provided with a plurality of through holes 16, so that the external cables can be connected into the cabinet body 1.
[0043] The preferred embodiments of the utility model have been specifically described above, but the utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.
Claims
1. A low voltage switchgear with a door having a support mechanism, characterized in that, The cabinet comprises a cabinet body and a cabinet door. A support beam is horizontally arranged on the cabinet body. The cabinet door is hinged to the cabinet body. A support mechanism is arranged on the inner wall of the cabinet door. The support mechanism comprises two support strips and a support plate. The two support strips are vertically and side by side fixed on the inner wall of the cabinet door. A sliding groove is arranged in the support strip from the upper part to the lower part. The support plate is square in structure, and a rotating shaft is rotatably arranged on the two sides of the rear end of the support plate. The rotating shaft penetrates through the corresponding sliding groove, and a limiting block is arranged on the outer end of the rotating shaft.
2. A low voltage switchgear cabinet with a door support mechanism according to claim 1, characterized in that, The lower end of each support strip is hingedly connected with a connecting strip.
3. A low voltage switchgear cabinet with a door support mechanism according to claim 2, characterized in that, The top and bottom of the sliding groove are provided with arc-shaped limiting grooves.
4. A low voltage switchgear cabinet with a door and support mechanism according to any one of claims 1 to 3, characterized in that, Grooves are arranged on the two support strips, and the positions of the grooves on the support strips are matched with the positions where the connecting strips are hingedly connected with the support plate.
5. A low voltage switchgear cabinet with a door support mechanism according to claim 1, wherein, A square frame is arranged on the inner wall of the cabinet door, and the support mechanism is arranged in the square frame.
6. A low voltage switchgear cabinet with a door support mechanism according to claim 1, wherein, A transparent observation window is arranged on the upper part of the cabinet door.
7. A low voltage switchgear cabinet with a door support mechanism according to claim 1, wherein, A louvered heat dissipation window is arranged on the lower part of the cabinet door, and a filter screen is arranged on the inner wall of the cabinet door and opposite to the louvered heat dissipation window. A plurality of through holes are arranged on the bottom of the cabinet body.