Transformer protection shell with good waterproof effect

Abstract

The utility model discloses a transformer protective shell with good waterproof effect, which comprises a protective shell main body, a waterproof cover is mounted at the top end of the protective shell main body, hinge seats are mounted on both sides of the waterproof cover, connecting rods are mounted in the hinge seats, a first filter screen is mounted above the waterproof cover, and a second filter screen is mounted above the first filter screen. And connecting blocks are mounted on the two sides of the first filter screen correspondingly, and bolts are mounted on one sides of the connecting blocks. The transformer protection shell is comprehensively waterproof through the waterproof cover, rainwater is guided through the drainage groove, rainwater drainage is promoted, the waterproof effect of the protection shell body is improved, the sliding blocks slide into the sliding grooves, the drying cylinders are installed on the protection shell body, the drying cylinders are provided with the four sets of rotary knob sealing covers, and the waterproof effect of the protection shell body is improved. And the sealing cover and the sealing plug are opened, and the drying cylinder is filled with a drying agent bag, so that the drying agent bag adsorbs moisture in the protective shell main body.

Description

Technical Field

[0001] The utility model relates to the technical field of protective shells, in particular to a transformer protective shell with good waterproof effect. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core. Its main functions include voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization, etc. It can be divided into power transformer and special transformer according to its use.

[0003] A dry-type transformer protective shell is provided in the publication number CN212182070U, which relates to the field of transformer installation technology. The dry-type transformer protective shell includes a shell, a transformer is arranged inside the shell, a cooling assembly is arranged outside the shell, a funnel is arranged at the top of the shell, a vertical pipe is arranged at the bottom of the funnel, the vertical pipe penetrates the shell and extends to the inside of the shell, the cooling assembly includes a first annular plate, a second annular plate, a connecting pipe, a sleeve, a return pipe, a water pump, a rotating shaft and a turbine, the first annular plate is fixedly connected to the top end of the outer side of the shell, and the second annular plate is fixedly connected to the bottom end of the outer side of the shell. The dry-type transformer protective shell can drive the shaft to rotate through the turbine, and the shaft can drive the fan blades to rotate. Through the circulation of rainwater on the outside and the rotation of the fan blades inside the shell, the transformer inside the shell can be cooled in all directions, and the cooling efficiency is high, which is conducive to avoiding transformer failure caused by high temperature; when the above-mentioned prior art is in use, rain is shielded and rainwater is recovered through a funnel, but in actual use, only rain is shielded through a funnel, and the protection and waterproof effects are limited, and rainwater is easily penetrated into the interior of the transformer protective shell, thereby making the interior of the transformer protective shell damp, which will damage the transformer, causing the transformer to be unusable and affecting its service life. In summary, it is necessary to make corresponding improvements. Utility Model Content

[0004] The utility model aims to provide a transformer protective shell with good waterproof effect, so as to solve the problem that the existing transformer protective shell has poor waterproof and drying effect as mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transformer protective shell with good waterproof effect, comprising a protective shell main body, a waterproof cover is installed at the top of the protective shell main body, and hinge seats are installed on both sides of the waterproof cover, a connecting rod is installed inside the hinge seat, a first filter is installed above the waterproof cover, and connecting blocks are installed on both sides of the first filter, and a bolt is installed on one side of the connecting block, one end of the bolt passes through the connecting rod and extends to the inside of the connecting block, drainage grooves are evenly arranged on the top of the waterproof cover, air holes are evenly arranged on both sides of the inside of the protective shell main body, a second filter is installed on both sides of the protective shell main body, slide grooves are arranged at both ends of the inside of the protective shell main body, and sliders are installed inside the slide grooves, a drying cylinder is installed on the top of the slider, and a sealing cover is installed inside the drying cylinder, and a sealing plug is installed at the bottom of the sealing cover.

[0006] When a transformer protective shell with good waterproof effect is used in the technical solution, the inside of the transformer protective shell can be dehumidified during use, the waterproof filtering performance of the transformer protective shell is improved, and the heat dissipation of the transformer protective shell is facilitated.

[0007] Preferably, circular holes are evenly arranged on the outside of the drying cylinder, and there are four groups of circular holes in total.

[0008] Preferably, the sealing plug is made of rubber material and is a cylinder.

[0009] Preferably, a threaded hole is provided on one side of the connecting block, a fixing hole is provided on one end of the connecting rod, and the diameters of the threaded hole and the fixing hole are equal.

[0010] Preferably, four connecting blocks and connecting rods are provided, and the connecting rods and the hinged seats are movably connected.

[0011] Preferably, the cross section of the slider is in a "T" shape, the drying cylinder slides in the slide groove through the slider, and a sliding connection is formed between the drying cylinder and the protective shell body.

[0012] Preferably, the interior of the drying cylinder is filled with a desiccant bag.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the transformer protective shell with good waterproof effect not only realizes comprehensive waterproof filtration on the top of the transformer protective shell, but also facilitates moisture absorption inside the transformer protective shell to prevent the inside of the transformer protective shell from being damp and affecting the normal use of the transformer, and realizes the disassembly and cleaning of the filter element to prevent impurities from accumulating, and dissipates the heat generated by the transformer protective shell;

[0014] The transformer protective shell is fully waterproofed through the waterproof cover, and the rainwater is diverted through the drainage groove to promote rainwater discharge and improve the waterproof effect of the protective shell body. The slider is slid into the inside of the slide groove to install the drying cylinder on the protective shell body. The drying cylinder is provided with four groups, a knob sealing cover, and the sealing cover and the sealing plug are opened to fill the desiccant bag inside the drying cylinder so that the desiccant bag absorbs the moisture inside the protective shell body, thereby enhancing the waterproof and drying effect of the protective shell body and enabling the normal operation of the transformer.

[0015] The heat inside the protective shell body is dissipated through the air holes to avoid high heat inside the protective shell body. The air holes are protected and filtered through the second filter to prevent external impurities from entering. The bolt is separated from the threaded hole on the connecting block by the knob bolt, and the connecting rod is rotated on the waterproof cover. The first filter can be removed to facilitate cleaning of the first filter and prevent impurities from accumulating. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the main partial cross-sectional structure of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the waterproof cover and the hinged seat of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the first filter screen and bolts of the utility model;

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the drying cylinder and the sealing cover of the utility model.

[0022] Explanation of the reference numerals in the figure: 1. Protective shell body; 2. Waterproof cover; 3. Articulated seat; 4. Connecting rod; 5. First filter screen; 6. Connecting block; 7. Bolt; 8. Drainage groove; 9. Air hole; 10. Second filter screen; 11. Drying cylinder; 12. Sealing cover; 13. Slider; 14. Slide groove; 15. Sealing plug. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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.

[0024] See also Figure 1-Figure 5 The utility model provides an embodiment: a transformer protective shell with good waterproof effect, comprising a protective shell body 1, a waterproof cover 2 is installed on the top of the protective shell body 1, and hinge seats 3 are installed on both sides of the waterproof cover 2, a connecting rod 4 is installed inside the hinge seat 3, a first filter screen 5 is installed above the waterproof cover 2, and connecting blocks 6 are installed on both sides of the first filter screen 5;

[0025] A threaded hole is provided on one side of the connecting block 6, and a fixing hole is provided on one end of the connecting rod 4, and the diameters of the threaded hole and the fixing hole are equal;

[0026] There are four connecting blocks 6 and four connecting rods 4, and the connecting rods 4 and the hinge seat 3 are movably connected;

[0027] Specifically, Figure 1 , Figure 3 , Figure 4 As shown, when in use, the knob bolt 7 is turned so that the bolt 7 passes through the fixing hole on the connecting rod 4 and is installed to the threaded hole on the connecting block 6, so that the first filter screen 5 is fixed above the waterproof cover 2, which is convenient for the first filter screen 5 to filter impurities and convenient for reverse operation to remove the first filter screen 5, so as to facilitate cleaning of the first filter screen 5 and prevent accumulation of impurities.

[0028] A bolt 7 is installed on one side of the connecting block 6, one end of the bolt 7 passes through the connecting rod 4 and extends to the inside of the connecting block 6, a drainage groove 8 is evenly arranged on the top of the waterproof cover 2, air holes 9 are evenly arranged on both sides of the inside of the protective shell body 1, a second filter screen 10 is installed on both sides of the protective shell body 1, and a slide groove 14 is arranged at both ends of the inside of the protective shell body 1, and a slider 13 is installed inside the slide groove 14;

[0029] The cross section of the slider 13 is in a "T" shape, and the drying cylinder 11 slides inside the slide groove 14 through the slider 13, and a sliding connection is formed between the drying cylinder 11 and the protective shell body 1;

[0030] Specifically, Figure 2 As shown, when in use, the slider 13 is slid into the inside of the slide groove 14, so that the drying cylinder 11 is installed inside the protective shell body 1, which is convenient for the installation and disassembly of the drying cylinder 11 and the subsequent use of the drying cylinder 11;

[0031] A drying cylinder 11 is installed on the top of the slider 13;

[0032] The outside of the drying cylinder 11 is evenly provided with circular holes, and the drying cylinder 11 is provided with four groups in total;

[0033] The interior of the drying cylinder 11 is filled with a desiccant bag;

[0034] Specifically, Figure 2 As shown, when in use, the desiccant bag is used to adsorb the water vapor inside the protective shell body 1 to prevent the inside of the protective shell body 1 from being damp and affecting the normal use of the transformer.

[0035] A sealing cover 12 is installed inside the drying cylinder 11, and a sealing plug 15 is installed at the bottom of the sealing cover 12;

[0036] The sealing plug 15 is made of rubber and is cylindrical;

[0037] Specifically, Figure 5 As shown, when in use, the sealing plug 15 is inserted into the entrance of the drying cylinder 11, so that the sealing cover 12 and the sealing plug 15 seal the drying cylinder 11 to prevent the desiccant bag inside the drying cylinder 11 from falling out.

[0038] Working principle: When the utility model is in use, the waterproof cover 2 is used to block rainwater, and the drainage groove 8 is used to guide rainwater to prevent large rainwater and slow flow rate. The first filter 5 is used to prevent debris from entering, thereby ensuring that rainwater is smoothly drained from the drainage groove 8, which is convenient for waterproofing the transformer protective shell. The knob bolt 7 makes the hinge seat 3 and the connecting rod 4 cooperate with each other, and the first filter 5 can be removed, which is convenient for dismantling and cleaning, so as to be used again;

[0039] The drying cylinder 11 is installed by sliding the slider 13 to the inside of the slide groove 14, the sealing cover 12 is opened, the desiccant bag is filled into the drying cylinder 11, and the sealing plug 15 is inserted into the entrance of the drying cylinder 11, so that the sealing cover 12 seals the drying cylinder 11, and the desiccant bag absorbs the water vapor inside the protective shell body 1 to avoid excessive humidity inside the protective shell body 1 and affect the use of the transformer. When the temperature inside the protective shell body 1 is too high, it can be dissipated through the air holes 9 to reduce the heat inside the protective shell body 1, and the external dust and impurities are filtered through the second filter 10.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A transformer protective shell with good waterproof effect, comprising a protective shell body (1), characterized in that: A waterproof cover (2) is installed at the top of the protective shell body (1), and hinge seats (3) are installed on both sides of the waterproof cover (2), and a connecting rod (4) is installed inside the hinge seat (3). A first filter screen (5) is installed above the waterproof cover (2), and connecting blocks (6) are installed on both sides of the first filter screen (5), and a bolt (7) is installed on one side of the connecting block (6), and one end of the bolt (7) passes through the connecting rod (4) and extends to the inside of the connecting block (6). The top of the waterproof cover (2) is evenly provided with A drainage groove (8) is provided, air holes (9) are evenly arranged on both sides of the protective shell body (1), a second filter screen (10) is installed on both sides of the protective shell body (1), a slide groove (14) is provided at both ends of the protective shell body (1), and a slider (13) is installed inside the slide groove (14), a drying cylinder (11) is installed at the top of the slider (13), and a sealing cover (12) is installed inside the drying cylinder (11), and a sealing plug (15) is installed at the bottom of the sealing cover (12).

2. A transformer protective shell with good waterproof effect according to claim 1, characterized in that: The outside of the drying cylinder (11) is evenly provided with circular holes, and a total of four groups of drying cylinders (11) are provided.

3. The transformer protective shell with good waterproof effect according to claim 1, characterized in that: The sealing plug (15) is made of rubber material and is a cylinder.

4. The transformer protective shell with good waterproof effect according to claim 1, characterized in that: A threaded hole is provided on one side of the connection block (6), a fixing hole is provided on one end of the connecting rod (4), and the diameters of the threaded hole and the fixing hole are equal.

5. The transformer protective shell with good waterproof effect according to claim 1, characterized in that: The connecting blocks (6) and connecting rods (4) are each provided with four, and the connecting rods (4) and the hinged seat (3) are movably connected.

6. The transformer protective shell with good waterproof effect according to claim 1, characterized in that: The cross section of the slider (13) is in a "T" shape, and the drying cylinder (11) slides inside the slide groove (14) via the slider (13), so that a sliding connection is formed between the drying cylinder (11) and the protective shell body (1).

7. The transformer protective shell with good waterproof effect according to claim 1, characterized in that: The interior of the drying cylinder (11) is filled with a desiccant bag.

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