Direct-current screen charging cabinet
By adopting a sliding connection between a U-shaped adjusting arm and a support plate in the DC power supply charging cabinet, combined with the design of hexagonal bolts and electromagnets, the problems of inconvenient adjustment and inaccurate positioning of the support plate are solved, improving ease of use and safety, and enhancing heat dissipation performance.
Patent Information
- Application Number
- CN202520114212.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The position and height of the support plate in the existing DC power supply charging cabinet are not easy to adjust flexibly and are difficult to position accurately, which affects the convenience and safety of use.
The cabinet features a vertical structure and includes multiple height-adjustable U-shaped adjustment arms and support plates. These are connected via sliding grooves and secured with hexagonal bolts and anti-rotation hexagonal nuts. Electromagnets ensure precise positioning and pull-out functionality of the support plates.
It enables flexible adjustment and precise positioning of the support plate, improving ease of use and safety, and enhances heat dissipation through the fan system.
Smart Images

Figure CN223928108U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a direct current screen charging cabinet belongs to electrical equipment technical field. BACKGROUND
[0002] The direct current screen charging cabinet, usually simply referred to as direct current screen, is the device that forms the steady voltage and constant current in the maintaining circuit. It is mainly powered by the two section busbars of the low voltage side of the distribution room, and the battery is charged through two-way ac power supply, and the dc power supply is provided to the protection and control circuit of the high voltage side. It is usually composed of the following components: charging module, battery pack, monitoring system and power distribution unit.
[0003] In the prior art, the modules in the charging cabinet are fixedly installed in the cabinet body through bolts, screws and other components. When the module fails, it is very inconvenient for the maintenance personnel or repair personnel to maintain or repair due to the position in the cabinet body, which affects the work progress of the maintenance personnel or repair personnel. Therefore, the pull-out type charging cabinet is born.
[0004] Patent No. CN201821774694.4 discloses a pull-out type charging cabinet and a charging cabinet, which comprises: at least one group of charging cabinet main body and supporting plate; at least one supporting plate is pullably arranged in the cabinet body of the charging cabinet, and the supporting plate and the cabinet body can be locked or unlocked through the locking member; at least one group of the charging cabinet main body is connected with the supporting plate. The problems of inconvenient maintenance and repair of the charging cabinet in the prior art are solved.
[0005] According to the above patent literature and other pull-out type charging cabinets in the prior art, it is found in practice that the following technical problems still exist:
[0006] 1. The height of the position of the supporting plate is not convenient to adjust flexibly according to the needs, which causes inconvenience in the use process;
[0007] 2. The position of the supporting plate is difficult to accurately position during pulling, which affects the use safety.
[0008] From the above, it can be seen that the prior art has obvious inconvenience and defects in actual use, so it is necessary to improve. UTILITY MODEL CONTENT
[0009] The utility model provides a direct current screen charging cabinet according to the deficiency in the background art, can make the height of the position of the supporting plate be convenient to adjust flexibly according to the needs, and can make the position of the supporting plate realize accurate positioning.
[0010] To solve the above technical problems, the utility model adopts the following technical scheme:
[0011] The direct current screen charging cabinet comprises a cabinet body in a vertical structure, an outer opening door hinged to the side of the cabinet body, a plurality of height-adjustable adjusting arms installed in the cabinet body, a supporting plate slidably connected to the U-shaped opening end of the adjusting arm, and fixed arms connected to the two sides of the adjusting arm respectively.
[0012] The fixed arm is fixed to the inner wall of the cabinet body in a vertical direction, has an installation slot penetratingly arranged in the vertical direction in the interior, and has a rotation-stopping hexagonal nut installed in the installation slot.
[0013] Further, the supporting plate is provided with a sliding groove on each of the two sides in the pulling direction, and the supporting plate is slidably connected to the adjusting arm through the sliding grooves.
[0014] Further, the side of the supporting plate close to the outer opening door is provided with a handle for pulling.
[0015] Further, the number of the fixed arms is four, and the four fixed arms are uniformly distributed on the two sides of the adjusting arm.
[0016] Further, the cross section of the installation slot in the horizontal direction is in a T-shaped structure.
[0017] Further, the installation slot is penetratingly arranged in the vertical direction.
[0018] Further, the two sides of the adjusting arm are provided with stepped holes for installing the inner hexagonal bolts.
[0019] Further, the U-shaped bottom of the adjusting arm is provided with a rectangular embedding slot, and an electromagnet is fixedly installed in the embedding slot.
[0020] Further, the two side walls close to the bottom of the cabinet body are each provided with an air hole.
[0021] Further, a bottom fan is installed at the bottom of the inner cavity of the cabinet body, and a top fan is installed at the top of the inner cavity of the cabinet body.
[0022] Compared with the prior art, the cabinet body has the following advantages after the above technical scheme is adopted:
[0023] The supporting plate is slidably connected to the U-shaped adjusting arm through the sliding grooves on the two sides, the adjusting arm is connected to the rotation-stopping hexagonal nut in the fixed arm through the inner hexagonal bolt, the hexagonal nut can slide in the longitudinal direction of the installation slot, and the position height of the adjusting arm and the supporting plate can be adjusted.
[0024] The utility model discloses a fixed installation has the electromagnet in the U type bottom of the adjusting arm, and the electromagnet attracts the end of the support plate after getting electricity, makes the support plate firm locking in the adjusting arm, and the support plate can carry out the pull -out action after the electromagnet loses electricity, to ensure the accurate positioning of the position where the support plate is.
[0025] The utility model will be described in detail below in connection with the drawings and examples. DRAWINGS
[0026] Figure 1 It is the structural schematic diagram of the utility model;
[0027] Figure 2 It is the connecting schematic diagram of the support plate;
[0028] Figure 3 It is Figure 2 The enlarged view of P in the middle.
[0029] In the drawing, 1-cabinet body, 2-outer open door, 3-fixed arm, 301-installation groove, 4-adjusting arm, 401-step hole, 402-embedded groove, 5-support plate, 501-sliding slot, 502-handle, 6-electromagnet, 7-interior hexagonal bolt, 8-hexagonal nut, 9-air hole, 10-bottom fan, 11-top fan. DETAILED DESCRIPTION
[0030] In order to have more clear understanding to the technical features, object and effect of the utility model, now the specific implementation mode of the utility model is explained with the drawings.
[0031] As Figures 1-3 The utility model provides a kind of direct current screen charging cabinet, including the cabinet body 1 of vertical structure, outer open door 2 is hinged to the side portion of cabinet body 1, and multiple height adjustable adjusting arms 4 are installed in the inside of cabinet body 1, adjusting arm 4 is U-shaped structure, and the U-shaped opening end of adjusting arm 4 is installed with the support plate 5 slidably connected therewith, adjusting arm 4 and support plate 5 are all arranged along horizontal direction, and the two sides of adjusting arm 4 are connected with fixed arm 3 respectively.
[0032] The support plate 5 is made of ferromagnetic material, and the two sides of the support plate 5 along the pulling direction are respectively provided with sliding slots 501, and the support plate 5 is slidably connected with the adjusting arm 4 through the sliding slots 501.
[0033] The side of the support plate 5 close to the outer open door 2 is provided with a handle 502 for pulling.
[0034] The fixed arm 3 is fixedly connected to the inner wall of the cabinet body 1 along the vertical direction, and the number of the fixed arm 3 is four, and the four fixed arms 3 are evenly distributed on the two sides of the adjusting arm 4.
[0035] The fixing arm 3 is internally provided with a mounting groove 301 penetrating in the vertical direction, and the cross section of the mounting groove 301 in the horizontal direction is T-shaped structure.
[0036] The mounting groove 301 is penetratingly arranged in the vertical direction, the hexagon nut 8 can slide longitudinally along the mounting groove 301, and then the position height of the adjusting arm 4 and the supporting plate 5 can be adjusted.
[0037] The adjusting arm 4 is provided with stepped holes 401 for mounting the inner hexagonal bolt 7 on both sides.
[0038] The U-shaped bottom of the adjusting arm 4 is provided with a rectangular embedding groove 402, and the electromagnetic iron 6 is fixedly installed in the embedding groove 402.
[0039] The cabinet body 1 is provided with air holes 9 on the two side walls close to the bottom.
[0040] The bottom fan 10 is installed at the bottom of the inner cavity of the cabinet body 1, blows air into the inner cavity of the cabinet body 1, and the top fan 11 is installed at the bottom of the inner cavity of the cabinet body 1.
[0041] The bottom fan 10 and the top fan 11 can be opened at the same time to improve the cooling effect, and the bottom fan 10 and the top fan 11 can be opened separately to realize one use and one standby.
[0042] The specific working principle of the utility model is as follows:
[0043] The supporting plate 5 in the utility model is slidably connected with the U-shaped adjusting arm 4 through the sliding grooves 501 on both sides, the adjusting arm 4 is connected with the fixing arm 3 through the inner hexagonal bolt 7 and the stop hexagon nut 8 in the fixing arm 3, the hexagon nut 8 can slide longitudinally along the mounting groove 301, and then the position height of the adjusting arm 4 and the supporting plate 5 can be adjusted.
[0044] The utility model is fixedly installed with the electromagnetic iron 6 at the U-shaped bottom of the adjusting arm 4, the electromagnetic iron 6 attracts the end of the supporting plate 5 after being electrified, the supporting plate 5 is firmly locked in the adjusting arm 4, the supporting plate 5 can be pulled out after the electromagnetic iron 6 is de-energized, and the precise positioning of the position of the supporting plate 5 is ensured.
[0045] The above is an example of the best embodiment of the present application, wherein the parts not described in detail are common knowledge of those skilled in the art. The protection scope of the present application is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the present application is also within the protection scope of the present application.
Claims
1. A direct current panel charging cabinet, characterized in that: The cabinet body (1) comprises a vertical structure, the cabinet body (1) is hinged with an outward opening door (2) on the side, a plurality of height-adjustable adjusting arms (4) are installed in the cabinet body (1), the adjusting arm (4) is a U-shaped structure, a supporting plate (5) is installed in the U-shaped opening end of the adjusting arm (4) and is in sliding connection with the adjusting arm (4), the adjusting arm (4) and the supporting plate (5) are arranged in the horizontal direction, and the two sides of the adjusting arm (4) are connected with fixed arms (3) respectively. The fixed arm (3) is fixedly connected to the inner wall of the cabinet body (1) in the vertical direction, the fixed arm (3) is internally provided with an installation slot (301) penetrating in the vertical direction, the installation slot (301) is internally provided with a hexagon nut (8) for rotation stopping, and the hexagon nut (8) is matched with an inner hexagonal bolt (7) to realize the fixed connection of the adjusting arm (4) and the fixed arm (3).
2. The direct current screen charging cabinet according to claim 1, characterized in that: The two sides of the supporting plate (5) in the pulling direction are respectively provided with sliding grooves (501), and the supporting plate (5) is in sliding connection with the adjusting arm (4) through the sliding grooves (501).
3. The direct current panel charging cabinet of claim 1, wherein: The side of the supporting plate (5) close to the outward opening door (2) is provided with a handle (502) for pulling.
4. The direct current panel charging cabinet of claim 1, wherein: The number of the fixed arms (3) is four, and the four fixed arms (3) are uniformly distributed on the two sides of the adjusting arm (4).
5. The direct current panel charging cabinet of claim 1, wherein: The cross section of the installation slot (301) in the horizontal direction is a T-shaped structure.
6. A direct current panel charging cabinet as claimed in claim 5, characterized in that: The installation slot (301) is penetratingly arranged in the vertical direction.
7. The direct current panel charging cabinet of claim 1, wherein: The two sides of the adjusting arm (4) are respectively provided with stepped holes (401) for installing the inner hexagonal bolt (7).
8. The direct current panel charging cabinet of claim 1, wherein: The U-shaped bottom of the adjusting arm (4) is provided with a rectangular embedded groove (402), and the embedded groove (402) is fixedly installed with an electromagnet (6).
9. The direct current panel charging cabinet of claim 1, wherein: The two side walls close to the bottom of the cabinet body (1) are both provided with air holes (9).
10. The direct current panel charging cabinet of claim 9, wherein: The bottom of the inner cavity of the cabinet body (1) is provided with a bottom fan (10), and the bottom of the inner cavity of the cabinet body (1) is provided with a top fan (11).
Citation Information
Patent Citations
Drawable charging bin and charging cabinet
CN208849518U