Voltage-stabilized power supply

Abstract

The utility model discloses a voltage-stabilized power supply, which relates to the technical field of voltage-stabilized power supplies, and adopts the technical scheme that the voltage-stabilized power supply comprises a voltage-stabilized power supply body, and a filter assembly is arranged on one side of the voltage-stabilized power supply body; the filtering assembly comprises two side clamping plates which are fixedly arranged on one side of the stabilized voltage supply body, a filtering plate is arranged between the two side clamping plates, a limiting assembly is arranged on one side of each side clamping plate and comprises a pull ring, the pull rings are arranged on one sides of the side clamping plates, a connecting plate is fixedly arranged on one side of each pull ring, a clamping block is fixedly arranged on one side of each connecting plate, and the clamping blocks penetrate through the side clamping plates. Two telescopic rods are fixedly arranged on one side of the connecting plate, the two telescopic rods are fixedly connected with the side clamping plates, springs are fixedly arranged outside the two telescopic rods in a sleeving mode, and the clamping blocks are buckled with the filter plates. The fixing assembly prevents the connecting line from falling off and loosening, and the use stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stabilized power supply, specifically relates to a stabilized power supply. BACKGROUND

[0002] Stabilized power supply is the electronic device that can provide stable AC or DC for load, including AC stabilized power supply and DC stabilized power supply two categories, when grid voltage or load appears instantaneous fluctuation, stabilized power supply will compensate voltage amplitude with 10-30ms response speed, makes it stabilize within ±2%.

[0003] The existing Chinese patent (publication number: CN202110441677.9) discloses a DC stabilized power supply, and relates to the technical field of DC stabilized power supply, which comprises a power supply body, the power supply body includes symmetrical heat dissipation holes arranged on both sides and wiring posts arranged on the front side face, wiring holes are arranged on the wiring posts, connecting wires are inserted into the wiring holes, heat dissipation devices for enhancing heat dissipation are arranged on the power supply body, air inlet holes are formed in the rear side face of the power supply body, threaded sleeves are arranged on the connecting wires, the threaded sleeves are threadedly connected with the wiring posts, and the threaded sleeves away from the wiring posts are provided with telescopic sleeves for guiding the connecting wires.

[0004] In the above-mentioned patent, the frame of the filter screen is locked and pressed by bolts, when disassembling and assembling the filter screen, a plurality of bolts need to be loosened, the locking of the frame is released, the frame is pushed away from the power supply shell, a gap is formed between the frame and the outer wall of the power supply, and then the filter screen can be removed, and the above-mentioned steps are repeated during installation, and special tools such as wrenches are also needed, so that the maintenance efficiency is not high. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a stabilized power supply to solve the problem that a plurality of bolts need to be loosened when disassembling and assembling the filter screen, the locking of the frame is released, the frame is pushed away from the power supply shell, a gap is formed between the frame and the outer wall of the power supply, and then the filter screen can be removed, the above-mentioned steps are repeated during installation, and special tools such as wrenches are also needed, so that the maintenance efficiency is not high.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stabilized power supply, comprising a stabilized power supply body, one side of the stabilized power supply body is provided with a filter assembly;

[0007] The filter assembly comprises two side clamping plates fixed on one side of the voltage stabilizing power supply body, a filter plate arranged between the two side clamping plates, a limiting assembly arranged on one side of the side clamping plate, the limiting assembly comprising a pull ring arranged on one side of the side clamping plate, a connecting plate fixed on one side of the pull ring, a clamping block fixed on one side of the connecting plate, the clamping block penetrating through the side clamping plate, two telescopic rods fixed on one side of the connecting plate and fixedly connected with the side clamping plate, springs fixedly sleeved on the outer sides of the two telescopic rods, and the clamping block being buckled with the filter plate.

[0008] Preferably, a plurality of fixing assemblies are arranged on one side of the voltage stabilizing power supply body, the fixing assembly comprising a side shell fixedly connected with the voltage stabilizing power supply body, a threaded rod connected with the side shell through a bearing in the side shell, the threaded rod having opposite screw threads on the two outer sides, sliding blocks threadedly sleeved on the two outer sides of the threaded rod, clamping plates fixed on one side of the two sliding blocks, a second bevel gear fixedly sleeved on the outer side of the threaded rod, a first bevel gear arranged on one side of the second bevel gear, a rotating rod fixedly arranged on one side of the first bevel gear, the rotating rod penetrating through the side wall of the side shell and connected with the side wall of the side shell through a bearing, and a knob fixedly connected with one end of the rotating rod.

[0009] Preferably, the sliding blocks slide in the side shell.

[0010] Preferably, a groove is arranged on the side wall of the voltage stabilizing power supply body.

[0011] Preferably, a sealing ring is arranged in the groove.

[0012] Preferably, the sealing ring is in contact with the filter plate.

[0013] Preferably, support columns are fixedly arranged on the four corners of the bottom of the voltage stabilizing power supply body.

[0014] Preferably, the filter plate is buckled with the two side clamping plates.

[0015] The embodiment of the utility model has the following advantages:

[0016] The limiting assembly and the fixing assembly are designed, the filter screen is conveniently disassembled and connected, the maintenance efficiency and the use safety are improved, the limiting assembly is designed, the filter plate is disassembled and does not need to loosen multiple turns and multiple bolts, only needs to pull the pull ring to easily complete, the operation is simple and fast, the fixing assembly is designed, the connecting line joint can be stably fixed on the voltage stabilizing power supply body, the falling and loosening of the connecting line are avoided, and the stability of use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the embodiments or prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained from the provided drawings without creative labor.

[0018] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that the present application can produce, should still fall within the scope of the technical content disclosed by the present application.

[0019] Figure 1 The overall structure schematic diagram provided by the present application is shown in the figure.

[0020] Figure 2 The fixed assembly perspective view provided by the present application is shown in the figure.

[0021] Figure 3 The side shell cross-sectional view provided by the present application is shown in the figure.

[0022] Figure 4 The filter screen perspective view provided by the present application is shown in the figure.

[0023] Figure 5 The limiting assembly perspective view provided by the present application is shown in the figure.

[0024] Figure 6 The limiting assembly perspective view provided by the present application is shown in the figure. Figure 3 The A part structure of the present application is shown in the figure.

[0025] In the figure: 1, the voltage stabilizing power supply body; 2, the side clamping plate; 3, the filter plate; 4, the supporting column; 5, the connecting plate; 6, the clamping block; 7, the side shell; 8, the knob; 9, the clamping plate; 10, the pull ring; 11, the groove; 12, the sealing ring; 13, the telescopic rod; 14, the spring; 15, the threaded rod; 16, the sliding block; 17, the rotating rod; 18, the first bevel gear; 19, the second bevel gear. DETAILED DESCRIPTION

[0026] The following specific embodiments illustrate the embodiments of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content of the specification. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Referring to the drawings Figure 1 - the drawings Figure 6 The utility model provides a kind of voltage stabilizing power supply, including voltage stabilizing power supply body 1, voltage stabilizing power supply body 1 side is equipped with filter assembly;

[0028] The filter assembly includes two side clamping plates 2, two side clamping plates 2 are fixed on one side of the voltage stabilizing power supply body 1, a filter plate 3 is provided between the two side clamping plates 2, a limiting assembly is provided on one side of the side clamping plate 2, the limiting assembly includes a pull ring 10, the pull ring 10 is provided on one side of the side clamping plate 2, a connecting plate 5 is fixed on one side of the pull ring 10, a clamping block 6 is fixed on one side of the connecting plate 5, the clamping block 6 penetrates the side clamping plate 2, two telescopic rods 13 are fixed on one side of the connecting plate 5, the two telescopic rods 13 are fixedly connected with the side clamping plate 2, springs 14 are fixedly sleeved outside the two telescopic rods 13, the clamping block 6 is buckled with the filter plate 3, and the filter plate 3 is buckled with the two side clamping plates 2.

[0029] In the present embodiment, the dust in the flowing air is filtered by the filter plate 3. When the surface of the filter plate 3 is covered with dust and needs to be cleaned, the pull ring 10 of the limiting assembly on both sides is pulled to one side, the pull ring 10 drives the connecting plate 5 to move, the connecting plate 5 drives the clamping block 6 to move, the telescopic rod 13 and the spring 14 on one side of the connecting plate 5 are elongated, the clamping block 6 is no longer limited to the filter plate 3, the compressed sealing ring 12 rebounds and pushes the filter plate 3 to move a distance, which facilitates the disassembly of the filter plate 3. At this time, it is convenient to clean or replace the filter plate 3. Then the filter plate 3 is pressed into the space between the two side clamping plates 2 again, the filter plate 3 contacts the sealing ring 12 and compresses the sealing ring 12, and then the two clamping blocks 6 limit and fix the filter plate 3.

[0030] Wherein, in order to realize the fixed purpose, the device uses the following technical scheme to realize: The stabilizing power supply body 1 side is equipped with a plurality of fixed components, the fixed component includes side shell 7, the side shell 7 is fixedly connected with stabilizing power supply body 1, the inside of side shell 7 is connected with threaded rod 15 through bearing, the external two sides of threaded rod 15 are opposite in screwing direction, the external two sides of threaded rod 15 are both equipped with sliding block 16 through threaded sleeve, the one side of two sliding blocks 16 is fixedly provided with clamping plate 9, the external fixed sleeve of threaded rod 15 is equipped with second bevel gear 19, the one side of second bevel gear 19 is equipped with first bevel gear 18, the one side of first bevel gear 18 is fixedly provided with rotating rod 17, the rotating rod 17 penetrates the side wall of side shell 7 and is connected with the side wall of side shell 7 through bearing, the one end of rotating rod 17 is fixedly connected with knob 8, the sliding block 16 slides in the inside of side shell 7, after connecting wire connector is inserted with stabilizing power supply body 1, rotating knob 8, knob 8 drives rotating rod 17 to rotate, rotating rod 17 drives first bevel gear 18 to rotate, first bevel gear 18 drives second bevel gear 19 to rotate, second bevel gear 19 drives threaded rod 15 to rotate, threaded rod 15 drives sliding block 16 to move, sliding block 16 drives clamping plate 9 to move, so that two clamping plates 9 clamp and fix connecting wire connector, avoid the falling of connecting wire;

[0031] Wherein, in order to realize the sealing purpose, the device uses the following technical scheme to realize: The side wall of stabilizing power supply body 1 is provided with groove 11, the inside of groove 11 is bonded with sealing ring 12, the sealing ring 12 is in contact with filter plate 3, filter plate 3 is in contact with sealing ring 12 and extrudes sealing ring 12, then two clamping blocks 6 limit and fix filter plate 3, the role of sealing ring 12 is to eliminate the gap between filter plate 3 and stabilizing power supply body 1;

[0032] Wherein, in order to realize the support purpose, the device uses the following technical scheme to realize: The bottom of stabilizing power supply body 1 four corners is fixedly provided with support column 4, support column 4 has the effect of supporting stabilizing power supply body 1.

[0033] The use process of the utility model is as follows: when using the utility model, the filter plate 3 is used to filter the dust in the flowing air, when the surface of the filter plate 3 is covered with dust and needs to be cleaned, the pull ring 10 of the two limiting assemblies on both sides is pulled to the both sides, the pull ring 10 drives the connecting plate 5 to move, the connecting plate 5 drives the clamping block 6 to move, the telescopic rod 13 and the spring 14 on one side of the connecting plate 5 are elongated, the clamping block 6 is no longer limited to the filter plate 3, the sealing ring 12 that is extruded rebounds and pushes the filter plate 3 to move out a distance, the filter plate 3 is convenient to disassemble, at this moment, the filter plate 3 is convenient to clean or replace, then the filter plate 3 is pressed into the two side clamping plates 2 again, the filter plate 3 contacts the sealing ring 12 and extrudes the sealing ring 12, then the two clamping blocks 6 limit and fix the filter plate 3, the function of the sealing ring 12 is to eliminate the gap between the filter plate 3 and the stabilized power supply body 1, after the connecting wire joint is inserted with the stabilized power supply body 1, the knob 8 is rotated, the knob 8 drives the rotating rod 17 to rotate, the rotating rod 17 drives the first bevel gear 18 to rotate, the first bevel gear 18 drives the second bevel gear 19 to rotate, the second bevel gear 19 drives the threaded rod 15 to rotate, the threaded rod 15 drives the sliding block 16 to move, the sliding block 16 drives the clamping plate 9 to move, so that the two clamping plates 9 clamp and fix the connecting wire joint, avoiding the connecting wire from falling off.

[0034] The above is only the preferred embodiment of the utility model, any skilled person in the art can modify the utility model by using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection required by the utility model.

Claims

1. A regulated power supply comprising a regulated power supply body (1), characterized in that: The filter assembly is arranged on one side of the voltage stabilizing power supply body (1). The filter assembly comprises two side clamping plates (2), which are fixed on one side of the voltage stabilizing power supply body (1), and a filter plate (3) is arranged between the two side clamping plates (2). A limiting assembly is arranged on one side of the side clamping plate (2). The limiting assembly comprises a pull ring (10) arranged on one side of the side clamping plate (2). A connecting plate (5) is fixed on one side of the pull ring (10). A clamping block (6) is fixed on one side of the connecting plate (5). The clamping block (6) penetrates through the side clamping plate (2). Two telescopic rods (13) are fixed on one side of the connecting plate (5). The two telescopic rods (13) are fixedly connected with the side clamping plate (2). Springs (14) are fixedly sleeved outside the two telescopic rods (13). The clamping block (6) is buckled with the filter plate (3).

2. A regulated power supply as claimed in claim 1, characterized in that: A plurality of fixing assemblies are arranged on one side of the voltage stabilizing power supply body (1). The fixing assembly comprises a side shell (7) fixedly connected with the voltage stabilizing power supply body (1). A threaded rod (15) is connected with the side shell (7) through a bearing. The screw threads on the outer sides of the threaded rod (15) are opposite in direction. Sliding blocks (16) are threadedly sleeved on the outer sides of the threaded rod (15). Clamping plates (9) are fixed on one side of the two sliding blocks (16). A second bevel gear (19) is fixedly sleeved outside the threaded rod (15). A first bevel gear (18) is arranged on one side of the second bevel gear (19). A rotating rod (17) is fixedly arranged on one side of the first bevel gear (18). The rotating rod (17) penetrates through the side wall of the side shell (7) and is connected with the side wall of the side shell (7) through a bearing. A knob (8) is fixedly connected with one end of the rotating rod (17).

3. A regulated power supply as claimed in claim 2, characterized in that: The sliding block (16) slides in the side shell (7).

4. A regulated power supply as claimed in claim 1, characterized in that: The voltage stabilizing power supply body (1) is provided with a groove (11) in the side wall.

5. A regulated power supply as claimed in claim 4, characterized in that: The groove (11) is bonded with a sealing ring (12) inside.

6. A regulated power supply as claimed in claim 5, characterized in that: The sealing ring (12) is in contact with the filter plate (3).

7. A regulated power supply as claimed in claim 1, characterized in that: Supporting columns (4) are fixedly arranged at the four corners of the bottom of the voltage stabilizing power supply body (1).

8. The regulated power supply of claim 1, wherein: The filter plate (3) is buckled with the two side clamping plates (2).

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