High-frequency switching power supply and direct-current power supply intelligent screen cabinet

Abstract

The utility model relates to the technical field of high-frequency switching power supply direct-current power supply intelligent screen cabinets, and provides a high-frequency switching power supply direct-current power supply intelligent screen cabinet which comprises a cabinet body and a door plate. A door plate is hinged to one side of the cabinet body, and a positioning structure is fixed to one side of the door plate. By arranging the positioning structure, the fixing block is arranged in the reserved groove, the clamping block is arranged in the clamping groove, then the fixing block is clamped and positioned, and in order to open the door plate conveniently, the clamping block is pulled to be away from the interior of the clamping groove; therefore, the door plate can be conveniently opened to operate and maintain the high-frequency switching power supply direct-current power supply control unit, and the purpose of conveniently opening and closing the door plate to operate and maintain the components in the cabinet body is achieved.

Description

Technical Field

[0001] This utility model relates to the field of high-frequency switching power supply DC power supply intelligent cabinet technology, and particularly to high-frequency switching power supply DC power supply intelligent cabinet. Background Technology

[0002] With the development of the times, people are using electricity resources more and more widely. In the process of using them, various kinds of equipment are needed for auxiliary use. The high-frequency switching power supply DC power supply intelligent cabinet is an electrical equipment cabinet that integrates high-frequency switching power supply technology, DC power output and intelligent monitoring and management functions.

[0003] To address this issue, patent CN217307003U discloses a high-frequency switching power supply DC power cabinet, comprising a cabinet body. A high-frequency switching power supply DC power control unit is located on one side of the cabinet body. A ventilation cavity is located at the rear of the high-frequency switching power supply DC power control unit. An air inlet hood is located on one side of the ventilation cavity and at the end of the cabinet body. A heat dissipation cavity is located on the other side of the ventilation cavity and at the outer end of the cabinet body. A motor is located at the top of the heat dissipation cavity. The motor is connected to a screw rod via a coupling. A support block is threaded onto the screw rod. A negative pressure fan is located on the support block near the end face of the cabinet body. A cover is located outside the heat dissipation cavity. Heat dissipation fins are located on the outer end of the cover. A movable component is located in a slot at the bottom of the cabinet body. This invention solves the problem of heat dissipation within the cabinet body, while simultaneously achieving convenient movement and stable parking of the entire cabinet, resulting in good performance.

[0004] The aforementioned high-frequency switching power supply DC power supply intelligent cabinet makes it difficult to conveniently operate and maintain the internal electronic components during use, and its large weight makes it difficult to move easily, thus limiting its use. Utility Model Content

[0005] The purpose of this utility model is to provide a high-frequency switching power supply DC power supply intelligent cabinet to solve the defects of existing high-frequency switching power supply DC power supply intelligent cabinets that are inconvenient to operate, maintain, and move.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a high-frequency switching power supply DC power supply intelligent cabinet, including a cabinet body and a door panel;

[0007] A door panel is hinged to one side of the cabinet, and a positioning structure is fixed to one side of the door panel;

[0008] The positioning structure includes a fixing block fixed to one side of the door panel and a positioning seat fixed to one side of the cabinet. The fixing block has a snap-fit ​​groove inside, and the positioning seat has a reserved groove in the middle. The positioning seats at both ends of the reserved groove have built-in grooves inside, and snap-fit ​​blocks are set inside the built-in grooves. A return spring is fixed to one end of each snap-fit ​​block.

[0009] The cabinet is equipped with a high-frequency switching power supply DC power control unit evenly installed inside, and a movable structure is evenly installed at the bottom of the cabinet.

[0010] Preferably, the built-in slots are symmetrically distributed inside the positioning seat, and the side of the return spring away from the snap-fit ​​block is fixedly connected to one side inside the built-in slot.

[0011] Preferably, one side of the snap-fit ​​block extends to the outside of the positioning seat, and the fixing block is disposed inside the reserved groove.

[0012] Preferably, one side of each snap-fit ​​block is disposed inside the snap-fit ​​groove, and the snap-fit ​​block and the fixing block form a snap-fit ​​structure through the snap-fit ​​groove.

[0013] Preferably, the movable structure includes fixed pulleys evenly installed at the bottom of the cabinet, threaded holes evenly opened at the bottom of the cabinet outside the fixed pulleys, support columns are provided inside the threaded holes, and support plates are provided at the bottom of the support columns.

[0014] Preferably, the fixed pulleys are evenly distributed at the bottom of the cabinet, and the threaded holes are all located at the corners of the bottom of the cabinet.

[0015] Preferably, the outer wall of the support column is provided with external threads, and the support column is threadedly connected to the threaded hole.

[0016] The advantages of the high-frequency switching power supply DC power supply intelligent cabinet provided by this utility model are as follows:

[0017] By setting a positioning structure, the fixing block is placed inside the reserved slot and the snap-fit ​​block is placed inside the snap-fit ​​slot, thereby locking and positioning the fixing block. In order to facilitate opening the door panel, the snap-fit ​​block is pulled away from the inside of the snap-fit ​​slot, thereby releasing the locking and positioning, making it easier to open the door panel for operation and maintenance of the high-frequency switching power supply DC power control unit. This achieves the purpose of facilitating the operation and maintenance of the internal components of the cabinet by opening and closing the door panel.

[0018] By incorporating a movable structure, the support column is threadedly connected to the threaded hole. Rotating the support column causes the support plate to move downwards to support the cabinet, making it less prone to positional displacement during use. When movement is required, rotating the support column causes the support plate to move upwards, allowing the device to slide smoothly via a fixed pulley. This achieves the purpose of facilitating the movement and positioning of the device. Attached Figure Description

[0019] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 This is a frontal three-dimensional structural diagram of the present invention;

[0021] Figure 3 This is a partial cross-sectional three-dimensional structural schematic diagram of the present invention;

[0022] Figure 4 This is an enlarged structural diagram of point A in this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the rear cross-section of this utility model.

[0024] The following are the annotations in the diagram: 1. Cabinet body; 2. Door panel; 3. Positioning structure; 301. Fixing block; 302. Snap-fit ​​groove; 303. Positioning seat; 304. Reserved groove; 305. Built-in groove; 306. Snap-fit ​​block; 307. Return spring; 4. High-frequency switching power supply DC power control unit; 5. Moving structure; 501. Fixed pulley; 502. Threaded hole; 503. Support column; 504. Support plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-5 The high-frequency switching power supply DC power supply intelligent cabinet provided by this utility model includes a cabinet body 1 and a door panel 2.

[0027] Reference Figures 1-4As shown, a door panel 2 is hinged to one side of the cabinet 1. A positioning structure 3 is fixed to one side of the door panel 2. The positioning structure 3 includes a fixing block 301 fixed to one side of the door panel 2 and a positioning seat 303 fixed to one side of the cabinet 1. The fixing block 301 has a snap-fit ​​groove 302 inside. A reserved groove 304 is provided in the middle of the positioning seat 303. The positioning seats 303 at both ends of the reserved groove 304 have built-in grooves 305 inside. A snap-fit ​​block 306 is provided inside the built-in groove 305. One end of each of the 06 is fixed with a return spring 307. The built-in grooves 305 are symmetrically distributed inside the positioning seat 303. The side of the return spring 307 away from the snap-fit ​​block 306 is fixedly connected to one side inside the built-in groove 305. One side of the snap-fit ​​block 306 extends to the outside of the positioning seat 303. The fixing block 301 is set inside the reserved groove 304. One side of the snap-fit ​​block 306 is set inside the snap-fit ​​groove 302. The snap-fit ​​block 306 and the fixing block 301 form a snap-fit ​​structure through the snap-fit ​​groove 302.

[0028] In order to facilitate the operation and maintenance of the high-frequency switching power supply DC power supply control unit 4 inside the intelligent cabinet during the operation and use of the cabinet, a positioning structure 3 is set up so that a fixing block 301 is fixed on one side of the door panel 2 and a snap-fit ​​groove 302 is opened inside it. The fixing block 301 is placed inside the reserved groove 304 and the snap-fit ​​block 306 is placed inside the snap-fit ​​groove 302, thus forming a snap-fit ​​structure to position the door panel 2. When it is necessary to operate and maintain the high-frequency switching power supply DC power supply control unit 4 inside the cabinet 1, the snap-fit ​​block 306 is pulled away from the snap-fit ​​groove 302, thereby releasing the snap-fit ​​positioning and making it easy to open the door panel 2, thus greatly increasing the practicality of the device.

[0029] Reference Figure 1 , Figure 2 and Figure 5 As shown, a high-frequency switching power supply DC power control unit 4 is uniformly installed inside the cabinet 1. A movable structure 5 is uniformly installed at the bottom of the cabinet 1. The movable structure 5 includes fixed pulleys 501 uniformly installed at the bottom of the cabinet 1. Threaded holes 502 are uniformly opened at the bottom of the cabinet 1 outside the fixed pulleys 501. Support columns 503 are provided inside the threaded holes 502. Support plates 504 are provided at the bottom of the support columns 503. The fixed pulleys 501 are evenly distributed at the bottom of the cabinet 1. The threaded holes 502 are all opened at the corner positions at the bottom of the cabinet 1. External threads are opened on the outer wall of the support columns 503. The support columns 503 are all threadedly connected to the threaded holes 502.

[0030] In order to facilitate the movement and positioning of the device during operation, a moving structure 5 is provided. This allows the device to be moved by the fixed pulley 501 at the bottom of the cabinet 1. The support column 503 is placed inside the threaded hole 502 and is threadedly connected to it. Rotating the support column 503 causes it to move downward, thereby positioning the cabinet 1 and preventing the device from shifting in the working position. When it is necessary to move, the support column 503 can be rotated upward to release the positioning, allowing the device to slide through the fixed pulley 501, thus greatly increasing the practicality of the device.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A high-frequency switching power supply DC power supply intelligent cabinet, including a cabinet body (1) and a door panel (2); Its features are: A door panel (2) is hinged to one side of the cabinet (1), and a positioning structure (3) is fixed to one side of the door panel (2); The positioning structure (3) includes a fixing block (301) fixed to one side of the door panel (2) and a positioning seat (303) fixed to one side of the cabinet (1). The fixing block (301) has a snap-fit ​​groove (302) inside. The positioning seat (303) has a reserved groove (304) in the middle position. The positioning seats (303) at both ends of the reserved groove (304) have built-in grooves (305) inside. The built-in grooves (305) have snap-fit ​​blocks (306) inside. One end of the snap-fit ​​blocks (306) is fixed with a return spring (307). The cabinet (1) is uniformly equipped with a high-frequency switching power supply DC power control unit (4), and a movable structure (5) is uniformly installed at the bottom of the cabinet (1).

2. The high-frequency switching power supply DC power supply intelligent cabinet according to claim 1, characterized in that: The built-in grooves (305) are symmetrically distributed inside the positioning seat (303), and the side of the return spring (307) away from the snap block (306) is fixedly connected to one side inside the built-in groove (305).

3. The high-frequency switching power supply DC power supply intelligent cabinet according to claim 1, characterized in that: The snap-fit ​​block (306) extends to the outside of the positioning seat (303) on one side, and the fixing block (301) is disposed inside the reserved slot (304).

4. The high-frequency switching power supply DC power supply intelligent cabinet according to claim 1, characterized in that: The snap-fit ​​block (306) is located inside the snap-fit ​​groove (302) on one side, and the snap-fit ​​block (306) and the fixing block (301) form a snap-fit ​​structure through the snap-fit ​​groove (302).

5. The high-frequency switching power supply DC power supply intelligent cabinet according to claim 1, characterized in that: The movable structure (5) includes fixed pulleys (501) evenly installed at the bottom of the cabinet (1). The fixed pulleys (501) are evenly provided with threaded holes (502) at the bottom of the cabinet (1) outside the cabinet (1). Each threaded hole (502) is provided with a support column (503) inside, and each support column (503) is provided with a support plate (504) at the bottom.

6. The high-frequency switching power supply DC power supply intelligent cabinet according to claim 5, characterized in that: The fixed pulleys (501) are evenly distributed at the bottom of the cabinet (1), and the threaded holes (502) are all opened at the corner positions at the bottom of the cabinet (1).

7. The high-frequency switching power supply DC power supply intelligent cabinet according to claim 5, characterized in that: The outer wall of the support column (503) is provided with external threads, and the support column (503) is threadedly connected to the threaded hole (502).

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