High-power adjustable power supply

Abstract

The utility model relates to the technical field of adjustable power supplies, in particular to a high-power adjustable power supply which comprises a connecting plate which is connected to the inner bottom wall of a storage box through bolts and used for limiting, an air outlet used for heat dissipation is formed in the side face of the storage box, and a filter screen used for filtering is fixedly connected to the inner wall of the air outlet. The upper end of the connecting plate is fixedly connected with a connecting block used for limiting, the upper end of the connecting block is in threaded connection with a storage column used for storage, and the inner wall of the storage column is in threaded connection with a fixing column used for limiting. According to the high-power adjustable power supply, through cooperative arrangement of the storage box and the air outlet, when the storage box is used, heat generated by the storage box can be discharged, operation of the storage box is more stable, meanwhile, by means of arrangement of a filter screen, dust in external air can be filtered out when heat dissipation is conducted on devices in the storage box, and the heat dissipation efficiency of the devices is improved. Inconvenience in heat dissipation caused by entering the interior of the storage box is avoided, and meanwhile, the practicability of the device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of adjustable power supplies, in particular to a high-power adjustable power supply. Background Art

[0002] A high-power adjustable power supply is a power supply device that can output high power and adjust voltage and current. It is usually composed of a power transformer, rectifier, filter, voltage stabilizer, regulator and other parts. It maintains the stability of output voltage and current through control circuits and feedback systems. This power supply device is widely used in industry, communications, medical equipment, aerospace, energy, transportation and other fields to provide stable and flexible power support for various equipment.

[0003] Chinese patent announcement number CN215071269U discloses a three-phase adjustable high-power power supply control device, including a shell, both left and right ends of the shell are fixedly connected to ventilation boxes, the interiors of the two ventilation boxes are connected to the interior of the shell, a plurality of ventilation holes are opened on the side wall of the ventilation box at one end away from the shell, a filtering mechanism is fixedly connected to the interior of the ventilation hole, an impact mechanism is slidably connected to the interior of the ventilation box, the impact mechanism and the filtering mechanism are arranged against each other, a plurality of the impact mechanisms are provided, and the plurality of the impact mechanisms are evenly distributed up and down, and the adjacent impact mechanisms are fixedly connected by connecting rods. The utility model can realize ventilation between the shell and the outside by setting ventilation holes, and the fixed plate and the movable plate inside the ventilation hole will have a filtering effect, thereby preventing insects and dust from entering the box body, and the impact mechanism can realize cleaning of the interior of the ventilation hole to avoid clogging of the ventilation hole.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. It is not convenient to isolate the dust outside the existing equipment when it is in use. When dissipating heat, it is easy to send the dust outside into the inside of the equipment, resulting in poor heat dissipation effect of the equipment;

[0006] 2. When the existing equipment is connected to an external wiring harness, it is easy to become loose and cause leakage after long-term use. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high-power adjustable power supply, which solves the problem in the above-mentioned background technology that the existing equipment is not convenient to isolate the dust on the outside when in use, and it is easy to send the dust on the outside into the inside of the equipment during heat dissipation, resulting in poor heat dissipation effect of the equipment. When the existing equipment is connected to the external wiring harness, it is easy to become loose and leak after long-term use.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a high-power adjustable power supply, including a connecting plate for limiting the inner bottom wall of a storage box connected by bolts, the side of the storage box is provided with an air outlet for heat dissipation, the inner wall of the air outlet is fixedly connected with a filter for filtering, the upper end of the connecting plate is fixedly connected with a connecting block for limiting, the upper end of the connecting block is threadedly connected with a storage column for storage, the inner wall of the storage column is threadedly connected with a fixing column for limiting, and the outer surface of the fixing column is sleeved with a rubber ring for insulation.

[0011] Optionally, a capacitor for storing energy is fixedly connected to the upper end of the connecting plate, and a primary voltage regulator for regulation is fixedly connected to the upper end of the connecting plate.

[0012] Optionally, a protective shell for protection is snapped onto the upper end of the storage box, and a fan for heat dissipation is fixedly connected to the upper end of the protective shell.

[0013] Optionally, a sliding rod for limiting position is fixedly connected to the inner wall of the protective shell, and an adsorption net for filtering is provided at the upper end of the protective shell.

[0014] Optionally, a slide groove for limiting is provided on the side of the storage box, and a threaded column for fixing is inserted into the side of the storage box.

[0015] Optionally, a positioning pin for fixing is inserted into the upper end of the connecting plate, and the outer surface of the positioning pin is provided with anti-slip grooves for increasing friction.

[0016] Optionally, a connection hole for positioning is opened at the upper end of the connection block, and a baffle for isolation is fixedly connected to the upper end of the connection block.

[0017] Optionally, an insulating pad for isolation is clamped at the lower end of the storage column, and a placement hole for storage is opened at the upper end of the storage column.

[0018] (III) Beneficial effects

[0019] The utility model provides a high-power adjustable power supply, which has the following beneficial effects:

[0020] 1. The high-power adjustable power supply can discharge the heat generated by the storage box when it is in use through the coordinated setting of the storage box and the air outlet, making its operation more stable. At the same time, with the help of the setting of the filter, when the device inside the storage box is cooled, the dust in the external air can be filtered to prevent it from entering the storage box and causing inconvenience to its heat dissipation, thereby further improving the practicality of the device.

[0021] 2. The high-power adjustable power supply, through the coordinated arrangement of the connecting block, the storage column and the fixing column, can make the external wiring harness connection more firmly and stably when the staff connects the storage box to avoid loosening. At the same time, with the help of the rubber ring at the lower end of the fixing column, the wiring harness clamped inside the storage column can be isolated to avoid leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the connecting plate of the utility model;

[0025] Figure 4 This is a schematic diagram of the storage box structure of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the connection block of the utility model;

[0027] Figure 6 This is a schematic diagram of the baffle structure of the utility model.

[0028] In the figure: 1. Storage box; 2. Connecting plate; 3. Air outlet; 4. Filter; 5. Connecting block; 6. Storage column; 7. Fixing column; 8. Rubber ring; 9. Capacitor; 10. Primary voltage regulator; 11. Protective shell; 12. Fan; 13. Slide rod; 14. Adsorption net; 15. Slide groove; 16. Threaded column; 17. Positioning pin; 18. Connecting hole; 19. Baffle; 20. Insulating pad; 21. Placement hole. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figures 1 to 6In order to facilitate the staff to disassemble and install the connecting plate 2, the utility model provides a technical solution: a high-power adjustable power supply, including a connecting plate 2 for limiting the inner bottom wall of the storage box 1 connected by bolts, a capacitor 9 for storing energy is fixedly connected to the upper end of the connecting plate 2, a primary voltage regulator 10 for adjustment is fixedly connected to the upper end of the connecting plate 2, a positioning pin 17 for fixing is inserted at the upper end of the connecting plate 2, and an anti-slip pattern for increasing friction is provided on the outer surface of the positioning pin 17, an air outlet 3 for heat dissipation is provided on the side of the storage box 1, and a filter screen 4 for filtering is fixedly connected to the inner wall of the air outlet 3, with the help of the matching arrangement of the capacitor 9 and the primary voltage regulator 10, the current entering the connecting plate 2 can be stored and buffered, and with the help of the arrangement of the positioning pin 17, the connecting plate 2 can be more conveniently fixed to the inside of the storage box 1 to prevent it from loosening;

[0031] See also Figures 2 to 5 In order to separate the storage columns 6 more conveniently, a connection block 5 for limiting is fixedly connected to the upper end of the connection plate 2, a connection hole 18 for positioning is provided at the upper end of the connection block 5, a baffle 19 for isolation is fixedly connected to the upper end of the connection block 5, a storage column 6 for receiving is threadedly connected to the upper end of the connection block 5, an insulating pad 20 for isolation is clamped at the lower end of the storage column 6, a placement hole 21 for storage is provided at the upper end of the storage column 6, and a fixing column 7 for limiting is threadedly connected to the inner wall of the storage column 6;

[0032] With the help of the connection hole 18, it is convenient to limit and fix the storage column 6. At the same time, the baffle 19 is used to separate the storage column 6 from the fixing column 7 to avoid the wiring harness installed inside being connected in series. When in use, the storage column 6 is protected and insulated by the insulating pad 20 to avoid the leakage of internal current and cause harm to the staff.

[0033] See also Figures 1 to 4 In order to more conveniently protect the components inside the storage box 1, the outer surface of the fixing column 7 is sleeved with a rubber ring 8 for insulation, the upper end of the storage box 1 is clamped with a protective shell 11 for protection, the upper end of the protective shell 11 is fixedly connected with a fan 12 for heat dissipation, the inner wall of the protective shell 11 is fixedly connected with a slide bar 13 for limiting, the upper end of the protective shell 11 is provided with an adsorption net 14 for filtering, the side of the storage box 1 is provided with a slide groove 15 for limiting, and the side of the storage box 1 is plugged with a threaded column 16 for fixing;

[0034] With the help of the protective shell 11, the parts inside the storage box 1 can be protected and isolated to prevent them from being damaged. At the same time, with the help of the fan 12, the air outside the storage box 1 can be sent to the inside of the storage box 1 to cool down the devices inside and make its operation more stable. When cooling, with the help of the adsorption net 14, the dust outside can be filtered and adsorbed to prevent it from falling into the storage box 1. The slide rod 13 inside the protective shell 11 is limited by the slide groove 15, which makes it convenient for the staff to clamp the protective shell 11 to the upper end of the storage box 1. After the staff clamps the protective shell 11 to the upper end of the storage box 1, the protective shell 11 is fixed and limited by the threaded column 16.

[0035] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0036] In the utility model, the working steps of the device are as follows:

[0037] First, the staff removes the fixing column 7 from the interior of the storage column 6, sends the external wiring harness to the interior of the storage column 6, and then clamps the fixing column 7 to the interior of the storage column 6 to fix the wiring harness to prevent it from loosening. After completing the connection, start the fan 12 to send the external air into the interior of the storage box 1 through the fan 12, accelerate the speed of the air flow inside the storage box 1, cool down the devices inside the storage box 1, and at the same time, use the filter 4 and the adsorption net 14 to filter the air entering the storage box 1, and adsorb the dust in the air to prevent dust from falling into the interior of the storage box 1.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-power adjustable power supply, comprising a connection plate (2) connected to the inner bottom wall of a storage box (1) by bolts for limiting position, characterized in that: An air outlet (3) for heat dissipation is provided on the side of the storage box (1); a filter screen (4) for filtering is fixedly connected to the inner wall of the air outlet (3); a connection block (5) for limiting is fixedly connected to the upper end of the connection plate (2); a storage column (6) for storage is threadedly connected to the upper end of the connection block (5); a fixed column (7) for limiting is threadedly connected to the inner wall of the storage column (6); and a rubber ring (8) for insulation is sleeved on the outer surface of the fixed column (7).

2. A high-power adjustable power supply according to claim 1, characterized in that: A capacitor (9) for storing energy is fixedly connected to the upper end of the connection plate (2), and a primary voltage regulator (10) for regulation is fixedly connected to the upper end of the connection plate (2).

3. A high-power adjustable power supply according to claim 1, characterized in that: A protective shell (11) for protection is clamped on the upper end of the storage box (1), and a fan (12) for heat dissipation is fixedly connected to the upper end of the protective shell (11).

4. A high-power adjustable power supply according to claim 3, characterized in that: A sliding rod (13) for limiting position is fixedly connected to the inner wall of the protective shell (11), and an adsorption net (14) for filtering is provided at the upper end of the protective shell (11).

5. A high-power adjustable power supply according to claim 1, characterized in that: A sliding groove (15) for limiting position is provided on the side of the storage box (1), and a threaded column (16) for fixing is inserted into the side of the storage box (1).

6. A high-power adjustable power supply according to claim 1, characterized in that: A positioning pin (17) for fixing is inserted at the upper end of the connecting plate (2), and an anti-slip pattern for increasing friction is provided on the outer surface of the positioning pin (17).

7. A high-power adjustable power supply according to claim 1, characterized in that: A connection hole (18) for positioning is provided at the upper end of the connection block (5), and a baffle (19) for isolation is fixedly connected to the upper end of the connection block (5).

8. The high-power adjustable power supply according to claim 1, characterized in that: An insulating pad (20) for isolation is clamped at the lower end of the storage column (6), and a placement hole (21) for storage is opened at the upper end of the storage column (6).

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