A bracket structure of a low voltage cabinet

Abstract

The utility model relates to the technical field of low-voltage cabinets, and discloses a bracket structure of a low-voltage cabinet, including a cabinet body, wherein a first mounting track is fixedly connected to an inner wall on one side opposite to the top of the cabinet body, and a first support plate is slidably arranged on the two first mounting tracks, and a second mounting track is fixedly connected to an inner wall on one side opposite to the bottom of the cabinet body, and a second support plate is slidably arranged on the two second mounting tracks. The two connecting plates of the utility model drive the first support plate and the second support plate to move horizontally, and the first support plate and the second support plate drive the two first support plates and the two second support plates to move toward the outside of the cabinet body until the electronic components installed on the first mounting plate, the second mounting plate and the mounting frame are located outside the cabinet body, so that the electronic components are in a spacious and brightly lit environment, which is convenient for staff to perform maintenance work on the electronic components. The utility model is relatively practical and suitable for wide promotion and use.

Description

Technical Field

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

[0002] Low voltage cabinet is the abbreviation of low voltage distribution cabinet. This product has the characteristics of strong breaking capacity, good dynamic thermal stability, flexible electrical scheme, convenient combination, series and strong practicality. It is suitable for power plants, petroleum, chemical, gold, textile, high-rise buildings and other industries for power transmission, distribution and power conversion.

[0003] A search of CN219760349U discloses a bracket structure of a low-voltage cabinet, including a sliding assembly, the sliding assembly includes four groups of sliding rails fixedly installed on the inside of the cabinet body, two groups of slide plates are movably connected to the front of the sliding rails, the slide plates can slide along the sliding rails, and multiple groups of mounting parts are arranged in the middle of the slide plates. Through the arrangement of the sliding assembly and the mounting parts, the staff can install electronic components near the cabinet door, and the moving and installation operations are more convenient.

[0004] However, the inventors have discovered that the technical solution still has at least the following defects: in the above-mentioned device, when installing electronic components, the slides on both sides of the cabinet are pulled to drive the installation part to move into the cabinet along the sliding track. When repairing the electronic components, it is necessary to put both hands into the cabinet and pull the two slides to drive the installation frame to move to the outside of the cabinet. Since the slides are located in the cabinet away from the cabinet door, both slides need to be subjected to a pulling force to move the installation part to the outside of the cabinet. There is only the installation part as a connecting part between the two slides, and the electronic components are also installed on the installation part. Therefore, the process of moving the electronic components to the outside of the cabinet is more laborious.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] In order to solve the technical problem that when repairing electronic components, both hands need to be extended into the cabinet to pull the two slides to drive the mounting frame to move to the outside of the cabinet, because the slides are located in the cabinet away from the cabinet door, both slides need to be subjected to pulling force to move the mounting member to the outside of the cabinet, and there is only the mounting member as a connecting member between the two slides, and the electronic components are also installed on the mounting member, so the process of moving the electronic components to the outside of the cabinet is relatively laborious, the basic concept of the technical solution adopted by the utility model is:

[0007] A bracket structure for a low-voltage cabinet comprises a cabinet body, wherein a symmetrically arranged first mounting rail is fixedly connected to an inner wall on one side opposite to the top of the cabinet body, a first support plate is slidably arranged on two of the first mounting rails, a symmetrically arranged second mounting rail is fixedly connected to an inner wall on one side opposite to the bottom of the cabinet body, a second support plate is slidably arranged on two of the second mounting rails, a first support plate is fixedly connected to an opposite side of the first support plate and the second support plate on the left side, a second support plate is fixedly connected to an opposite side of the first support plate and the second support plate on the right side, movable grooves are provided on the first support plate and the second support plate, connecting plates are slidably connected to the inner walls of the two movable grooves, a fixing rod of an L-shaped structure is fixedly connected to the bottom ends of the two connecting plates, a same cross rod is fixedly connected to an opposite side of the two fixing rods, and a positioning circular groove is provided in the middle of one side of the two connecting plates.

[0008] As a preferred embodiment of the utility model, the bottom outer walls of the two first support plates are fixedly connected with fixing plates, through holes are opened on the two fixing plates, and the inner walls of the through holes are slidably connected with positioning rods, and the positioning rods and the positioning circular grooves are adapted to each other.

[0009] As a preferred embodiment of the utility model, the bottom outer walls of the two fixing plates are fixedly connected with fixing frames, threaded rods are rotatably installed on the two fixing frames, and knobs are fixedly connected to the end positions of the two threaded rods.

[0010] As a preferred embodiment of the present invention, inner sides of the two positioning rods are provided with internal thread grooves, and the positioning rods are screwed onto the threaded rods.

[0011] As a preferred embodiment of the present utility model, the bottom outer walls of the two first support plates are fixedly connected with slide rails, the inner walls of the two slide rails are slidably connected with connecting rods, and the bottom ends of the two connecting rods are respectively fixedly connected to the top outer walls of the two positioning rods.

[0012] As a preferred embodiment of the utility model, the outer walls on opposite sides of the two first support plates are fixedly connected to the same first mounting plate, and the outer walls on opposite sides of the two second support plates are fixedly connected to the same second mounting plate, and the first mounting plate and the second mounting plate are both provided with a first wire groove.

[0013] As a preferred embodiment of the present invention, symmetrically arranged mounting frames are fixedly connected to the outer walls of the first mounting plate and the second mounting plate on opposite sides, and second wire passing grooves are provided on the two mounting frames.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] According to the utility model, after the installation of the electronic components is completed, the cross bar is pushed to move laterally, and the cross bar drives the two fixing bars to move laterally, and the two fixing bars drive the first support plate and the second support plate to move laterally, and the first support plate and the second support plate drive the two first supporting plates and the two second supporting plates to move toward the inner side of the cabinet, until the entire support is moved to the inner side of the cabinet, and the installation of the electronic components is completed. When the electronic components need to be repaired, the cross bar is pulled to move laterally, and the cross bar drives the two fixing bars to move laterally, and the two fixing bars drive the two connecting plates to move laterally, and the two connecting plates drive the first support plate and the second support plate to move laterally, and the first support plate and the second support plate drive the two first supporting plates and the two second supporting plates to move toward the outer side of the cabinet, until the first mounting plate, the second mounting plate and the electronic components installed on the mounting frame are located outside the cabinet, so that the electronic components are in a spacious space and bright light environment, which is convenient for the staff to perform maintenance work on the electronic components.

[0016] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In the attached picture:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cabinet structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the mounting frame of the utility model;

[0021] Figure 4 This is a schematic diagram of the first support plate structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the partial structure of the first support plate of the utility model;

[0023] Figure 6 It is a partial side structural schematic diagram of the first support plate of the utility model.

[0024] In the figure: 1, cabinet; 2, first mounting track; 3, first support plate; 4, first support plate; 5, second mounting track; 6, second support plate; 7, second support plate; 8, movable groove; 9, connecting plate; 10, fixing rod; 11, cross bar; 12, first mounting plate; 13, second mounting plate; 14, first wire trough; 15, mounting frame; 16, second wire trough; 17, fixing plate; 18, fixing frame; 19, positioning circular groove; 20, positioning rod; 21, threaded rod; 22, knob; 23, slide rail; 24, connecting rod. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0026] like Figures 1 to 6 Shown:

[0027] A bracket structure of a low-voltage cabinet comprises a cabinet body 1, wherein a symmetrically arranged first mounting rail 2 is fixedly connected to the inner wall on one side opposite to the top of the cabinet body 1, and a first support plate 3 is slidably arranged on the two first mounting rails 2, and a symmetrically arranged second mounting rail 5 is fixedly connected to the inner wall on one side opposite to the bottom of the cabinet body 1, and a second support plate 6 is slidably arranged on the two second mounting rails 5, and a first support plate 4 is fixedly connected to the opposite side of the first support plate 3 and the second support plate 6 on the left side, and a second support plate 7 is fixedly connected to the opposite side of the first support plate 3 and the second support plate 6 on the right side, and movable grooves 8 are opened on the first support plate 4 and the second support plate 7, and the inner walls of the two movable grooves 8 are slidably connected to connecting plates 9, and the bottom ends of the two connecting plates 9 are fixedly connected to L-shaped fixing rods 10, and the two The fixing rod 10 is fixedly connected to the same cross bar 11 on the opposite side, and a positioning circular groove 19 is provided in the middle of one side of the two connecting plates 9. The bottom outer walls of the two first support plates 3 are fixedly connected to the fixing plates 17, and the two fixing plates 17 are provided with through holes, and the inner walls of the through holes are slidably connected with positioning rods 20, and the positioning rods 20 are adapted to the positioning circular groove 19. The bottom outer walls of the two fixing plates 17 are fixedly connected to the fixing frames 18, and the two fixing frames 18 are rotatably installed with threaded rods 21. The end positions of the two threaded rods 21 are fixedly connected with knobs 22, and the inner sides of the two positioning rods 20 are provided with internal thread grooves, and the positioning rods 20 are screwed on the threaded rods 21. The bottom outer walls of the two first support plates 3 are fixedly connected to the slide rails 23, and the inner walls of the two slide rails 23 are The sliding connection is provided with a connecting rod 24, and the bottom ends of the two connecting rods 24 are respectively fixedly connected to the top outer walls of the two positioning rods 20. When the electronic components are installed, the cross bar 11 is pushed to move horizontally, and the cross bar 11 drives the two fixed rods 10 to move horizontally, and the two fixed rods 10 drive the first support plate 4 and the second support plate 7 to move horizontally, and the first support plate 4 and the second support plate 7 drive the two first support plates 3 and the two second support plates 6 to move toward the inner side of the cabinet 1 until the entire bracket moves to the inner side of the cabinet 1 to complete the installation of the electronic components, and then the cross bar 11 is pushed upward through the two movable grooves 8, the two connecting plates 9 and the two fixed rods 10. When the positioning circular grooves 19 opened on the two connecting plates 9 move to one side of the two positioning rods 20, the two are rotated. The two knobs 20 drive the two threaded rods 21 to rotate, and the two threaded rods 21 cooperate with the two slide rails 23 and the two connecting rods 24 to drive the two positioning rods 20 to move horizontally until the two positioning rods 20 are respectively inserted into the two positioning circular grooves 19, thereby realizing the positioning of the two connecting plates 9, so as to facilitate the storage of the cross bar 11 to the top position on the inner side of the cabinet 1 after the electronic components are installed. When the electronic components need to be repaired, the two knobs 20 are turned, and the two knobs 20 drive the two threaded rods 21 to rotate, and the two threaded rods 21 cooperate with the two slide rails 23 and the two connecting rods 24 to drive the two positioning rods 20 to move horizontally until the two positioning rods 20 are respectively disengaged from the two positioning circular grooves 19.Then, under the action of the two movable grooves 8, the two connecting plates 9 and the two fixed rods 10, the cross bar 11 is pulled down until the bottom of the two connecting plates 9 are respectively in contact with the inner walls of the bottom of the two movable grooves 8, and then the cross bar 11 is pulled to move laterally, the cross bar 11 drives the two fixed rods 10 to move laterally, the two fixed rods 10 drive the two connecting plates 9 to move laterally, the two connecting plates 9 drive the first support plate 4 and the second support plate 7 to move laterally, the first support plate 4 and the second support plate 7 drive the two first support plates 3 and the two second support plates 6 to move to the outside of the cabinet 1, until the electronic components installed on the first mounting plate 12, the second mounting plate 13 and the mounting frame 15 are located outside the cabinet 1, so that the electronic components are in a spacious and brightly lit environment, which is convenient for the staff to perform maintenance work on the electronic components.

[0028] In a specific embodiment, the outer walls on opposite sides of the two first support plates 3 are fixedly connected to the same first mounting plate 12, the outer walls on opposite sides of the two second support plates 6 are fixedly connected to the same second mounting plate 13, first wire passing grooves 14 are provided on the first mounting plate 12 and the second mounting plate 13, symmetrically arranged mounting frames 15 are fixedly connected to the outer walls on opposite sides of the first mounting plate 12 and the second mounting plate 13, and second wire passing grooves 16 are provided on the two mounting frames 15. When installing electronic components, the electronic components are fixedly mounted on the first mounting plate 12, the second mounting plate 13 and the mounting frame 15 by screws, and the first wire passing grooves 14 and the second wire passing grooves 15 are provided to facilitate connecting the lines.

[0029] The implementation principle of the bracket structure of a low-voltage cabinet in this embodiment is as follows:

[0030] When installing the electronic components, the electronic components are fixedly installed on the first mounting plate 12, the second mounting plate 13 and the mounting frame 15 by screws. The first wire groove 14 and the second wire groove 15 are provided to facilitate the connection of the circuit. When the electronic components are installed, the cross bar 11 is pushed to move laterally, and the cross bar 11 drives the two fixing rods 10 to move laterally. The two fixing rods 10 drive the first support plate 4 and the second support plate 7 to move laterally. The first support plate 4 and the second support plate 7 drive the two first support plates 3 and the two second support plates 6 to move toward the inner side of the cabinet 1 until the entire bracket moves to the inner side of the cabinet 1, completing the installation of the electronic components. The installation of the components avoids the problem of small operating space and insufficient light when installing in the cabinet 1. Then, the cross bar 11 is pushed upward through the two movable grooves 8, the two connecting plates 9 and the two fixed rods 10. When the positioning circular grooves 19 provided on the two connecting plates 9 move to one side of the two positioning rods 20, the two knobs 20 are turned, and the two knobs 20 drive the two threaded rods 21 to rotate. The two threaded rods 21 cooperate with the two slide rails 23 and the two connecting rods 24 to drive the two positioning rods 20 to move horizontally until the two positioning rods 20 are respectively inserted into the two positioning circular grooves 19, so as to realize the alignment of the two connecting plates. 9, so that it is convenient to store the cross bar 11 to the top position inside the cabinet 1 after the electronic components are installed. When the electronic components need to be repaired, the two knobs 20 are turned, and the two knobs 20 drive the two threaded rods 21 to rotate. The two threaded rods 21 cooperate with the two slide rails 23 and the two connecting rods 24 to drive the two positioning rods 20 to move horizontally until the two positioning rods 20 are respectively disengaged from the two positioning circular grooves 19, and then the cross bar 11 is pulled down under the action of the two movable grooves 8, the two connecting plates 9 and the two fixed rods 10 until the bottoms of the two connecting plates 9 are respectively connected with the two movable grooves 8. The inner walls at the bottom of the groove 8 are in contact, and then the cross bar 11 is pulled to move laterally, the cross bar 11 drives the two fixing rods 10 to move laterally, the two fixing rods 10 drive the two connecting plates 9 to move laterally, the two connecting plates 9 drive the first support plate 4 and the second support plate 7 to move laterally, the first support plate 4 and the second support plate 7 drive the two first pallets 3 and the two second pallets 6 to move toward the outside of the cabinet 1, until the electronic components installed on the first mounting plate 12, the second mounting plate 13 and the mounting frame 15 are located outside the cabinet 1, so that the electronic components are in a spacious and brightly lit environment, which is convenient for the staff to repair the electronic components.

Claims

1. A bracket structure of a low-voltage cabinet, comprising a cabinet body (1), characterized in that: A symmetrically arranged first mounting rail (2) is fixedly connected to the inner wall on the opposite side of the top of the cabinet (1), and a first support plate (3) is slidably arranged on the two first mounting rails (2); a symmetrically arranged second mounting rail (5) is fixedly connected to the inner wall on the opposite side of the bottom of the cabinet (1), and a second support plate (6) is slidably arranged on the two second mounting rails (5); a first support plate (4) is fixedly connected to the opposite side of the first support plate (3) and the second support plate (6) on the left side, and a second support plate (7) is fixedly connected to the opposite side of the first support plate (3) and the second support plate (6) on the right side; a movable groove (8) is provided on the first support plate (4) and the second support plate (7); the inner walls of the two movable grooves (8) are slidably connected to connecting plates (9); the bottom ends of the two connecting plates (9) are fixedly connected to L-shaped fixing rods (10); the opposite side of the two fixing rods (10) is fixedly connected to the same cross bar (11); and a positioning circular groove (19) is provided in the middle of one side of the two connecting plates (9).

2. A bracket structure for a low-voltage cabinet according to claim 1, characterized in that: The bottom outer walls of the two first support plates (3) are fixedly connected with a fixing plate (17), through holes are provided on the two fixing plates (17), and the inner walls of the through holes are slidably connected with a positioning rod (20), and the positioning rod (20) is adapted to the positioning circular groove (19).

3. A bracket structure for a low voltage cabinet according to claim 2, characterized in that: The bottom outer walls of the two fixing plates (17) are fixedly connected to fixing frames (18), threaded rods (21) are rotatably mounted on the two fixing frames (18), and knobs (22) are fixedly connected to the end positions of the two threaded rods (21).

4. A bracket structure for a low voltage cabinet according to claim 3, characterized in that: Internal thread grooves are provided on the inner sides of the two positioning rods (20), and the positioning rods (20) are screwed onto the threaded rods (21).

5. The bracket structure of a low-voltage cabinet according to claim 4, characterized in that: The bottom outer walls of the two first support plates (3) are fixedly connected with a slide rail (23), the inner walls of the two slide rails (23) are slidably connected with a connecting rod (24), and the bottom ends of the two connecting rods (24) are respectively fixedly connected to the top outer walls of the two positioning rods (20).

6. The bracket structure of a low-voltage cabinet according to claim 1, characterized in that: The outer walls of the two first support plates (3) on one side opposite to each other are fixedly connected to a same first mounting plate (12), and the outer walls of the two second support plates (6) on one side opposite to each other are fixedly connected to a same second mounting plate (13), and both the first mounting plate (12) and the second mounting plate (13) are provided with a first wire passing groove (14).

7. A bracket structure for a low voltage cabinet according to claim 6, characterized in that: A symmetrically arranged mounting frame (15) is fixedly connected to the outer wall of the first mounting plate (12) and the second mounting plate (13) on one side opposite to the other, and a second wire passing groove (16) is provided on both mounting frames (15).

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