CN221125650U - Transformer with dust-proof box - Google Patents
Transformer with dust-proof box Download PDFInfo
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- CN221125650U CN221125650U CN202322774450.3U CN202322774450U CN221125650U CN 221125650 U CN221125650 U CN 221125650U CN 202322774450 U CN202322774450 U CN 202322774450U CN 221125650 U CN221125650 U CN 221125650U
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- transformer
- dust
- dust box
- plate
- box
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- 239000000428 dust Substances 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000032683 aging Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of transformers, and particularly relates to a transformer with a dust box, which comprises an oil tank, a box cover and the dust box, wherein the key is as follows: the oil tank is connected with the tank cover in a sealing way by virtue of a connecting edge, a terminal is arranged on the tank cover, a dust box is arranged above the tank cover in a sealing way, the dust box comprises three fixed side plates, a sliding door and a top cover, a sliding opening and a limiting groove are respectively formed in the two opposite fixed side plates, a track is further arranged between the sliding opening and the limiting groove, a limiting block is arranged at one end of the sliding door, and one end of the sliding door, which is not provided with the limiting block, penetrates through the sliding opening and moves along the track to be inserted into the limiting groove; when the installation is finished or the maintenance is required, the staff does not need to dismantle the dust-proof box, and can directly pull the sliding door to detect the states of the internal terminals and the wires, so that the terminals and the wires can be conveniently observed and detected.
Description
Technical Field
The utility model belongs to the technical field of transformers, and particularly relates to a transformer with a dust box.
Background
The terminal is installed on the transformer top, and the terminal is connected with the inside iron core of transformer, winding etc. and is exposed in the air and is led to the fact ageing by phenomenon such as sun direct projection or rainwater corruption easily even damage, in order to guarantee the life of transformer, has the scheme of installing dust proof box at the transformer top and protecting structures such as inside terminal, wire among the scheme, but in this kind of scheme, dust proof box installation dismantles loaded down with trivial details and can not observe or maintain inner structure when not dismantling the dust proof box, causes the hindrance to periodic inspection work, makes staff's detection work volume increase.
Therefore, there is a need for a transformer with dust box that allows for observation of the state of terminals and the like without disassembly.
Disclosure of utility model
Aiming at the problem that the terminal part of the transformer is easily affected by the outside to age in the prior art, the utility model provides the transformer with the dust box, which can adopt the structure of a sliding door and is convenient for observing and detecting the terminal and the lead.
In order to solve the technical problems, the utility model adopts the following technical scheme: the transformer with the dust box comprises an oil tank, a box cover and the dust box, and is characterized in that: the oil tank is connected with the tank cover in a sealing mode by means of a connecting edge, a terminal is arranged on the tank cover, a dust box is arranged above the tank cover in a sealing mode, the dust box comprises three fixed side plates, a sliding door and a top cover, a sliding opening and a limiting groove are respectively formed in the two opposite fixed side plates, a track is further arranged between the sliding opening and the limiting groove, a limiting block is arranged at one end of the sliding door, and one end of the sliding door, which is not provided with the limiting block, penetrates through the sliding opening and moves along the track to be inserted into the limiting groove.
The dust-proof box adopts the structure of push-and-pull door, and the push-and-pull door adopts stopper and push-and-pull mouth spacing to make things convenient for the staff to stimulate, the track is spacing to the route of push-and-pull door, thereby the push-and-pull door can insert the spacing inslot and guarantee the cleanness in the dust-proof box, reduce the pollution that external dust led to the fact to the dust-proof box inside, the push-and-pull door structure still makes things convenient for the staff to overhaul and observe, when the installation is accomplished or need overhaul, the staff need not to demolish the dust-proof box, directly pulls the state that the push-and-pull door can detect internal terminal and wire.
Preferably, the sliding door is made of transparent glass or transparent plastic. The sliding door made of transparent materials facilitates workers to observe the inside of the dust-proof box from the outside, and workers can observe the inside condition from the outside of the sliding door conveniently without dismantling the dust-proof box when the installation of the dust-proof box is finished or detected.
Preferably, the rain shelter is detachably connected above the top cover, and the rain shelter is hemispherical, arc-shaped or triangular. The rain shelter can play protection and rain shelter function to oil tank and dust proof case, can effectively block weather such as rain and snow, hail to the influence of transformer tank and terminal, especially can block broken stone that strong wind carried and hail weather etc. smash the damage terminal.
Preferably, a connecting structure is arranged below the two opposite fixed side plates, and comprises an upper plate contacted with the upper surface of the box cover, a lower plate arranged below the connecting edge and a vertical connecting plate for connecting the upper plate and the lower plate; the lower plate is provided with a through hole, the upper surface of the lower plate is provided with a spring at the outer ring of the through hole, a pressure block in extrusion contact with the lower surface of the connecting edge is arranged above the spring, a connecting rod is fixedly connected below the pressure block, and the connecting rod penetrates through the through hole and extends out of the lower plate.
The connecting structure can connect the dust box and the transformer tank, after the connecting edge and the tank cover of the oil tank are sealed and fixed, the connecting rod is pulled to enable the pressure block to squeeze the spring, so that the connecting edge and the edge of the tank cover are inserted between the lower plate and the upper plate, the connecting rod is loosened, the pressure block is tightly pressed on the connecting edge under the action of the spring, the pressure block and the upper plate are matched to be tightly pressed on the connecting edge and the tank cover of the oil tank from the upper direction and the lower direction, bolts and the like are not needed for installation and fixation, the installation is simpler and more convenient, the operation difficulty is avoided, the workload of staff is reduced, and the working efficiency is improved.
Preferably, a rubber layer is arranged on one surface of the pressure block, which is contacted with the connecting edge. The rubber layer has certain elasticity, so that the connection edge of the pressure block and the oil tank is more tightly connected, the friction force between the surface of the rubber layer and the connection edge is larger, and sliding displacement is not easy to occur.
Preferably, a filter screen is arranged on the fixed side plate, and a fan is arranged on the other fixed side plate opposite to the filter screen. Adopt the cooperation of filter screen and fan can effectively dispel the heat to the dust-proof case inside, and filter screen and fan can also reduce entering dust-proof case such as dust, still set up the filter screen board on the fan, can reduce the dust that gets into the dust-proof case, avoid the terminal dirty.
Preferably, the side wall of the oil tank is also provided with a heat dissipation plate communicated with the inside of the oil tank, and the rain shelter completely covers the heat dissipation plate. The size of the rain shelter is larger, rainwater can be reduced from falling onto the heat dissipation plate to corrode the outer layer of the heat dissipation plate, and the heat dissipation efficiency can be prevented from being influenced by dirt of the heat dissipation plate.
Preferably, the rain shelter is coated with a waterproof layer.
The utility model has the beneficial effects that: the structure of the sliding door is adopted, so that the sliding door can be opened to observe the terminal, the lead and the like in the dust-proof box after the dust-proof box is installed, wiring is ensured to be correct, the sliding door can be opened instead of the whole dust-proof box is removed when the transformer is overhauled, the further sliding door can be made of transparent materials, and workers can directly observe the interior through the sliding door; the cooperation of spacing groove and push-and-pull door makes the inside pollution such as reduction of dust that receives the external world of dust incasement, guarantees the clean of dust incasement portion.
Drawings
FIG. 1 is a schematic diagram of the front structure of a transformer with dust box in an embodiment;
FIG. 2 is a schematic side view of a transformer with dust box in an embodiment;
FIG. 3 is a schematic diagram of an axial side structure of a transformer with dust box in an embodiment;
FIG. 4 is a schematic diagram of an exploded construction of a transformer with dust box in an embodiment;
FIG. 5 is a schematic view of a dust box in a transformer with a dust box in an embodiment;
FIG. 6 is a schematic diagram of an exploded construction of a dust box in a transformer with a dust box in an embodiment;
FIG. 7 is a schematic view of the structure of the pressure block, connecting rod and spring in the transformer with dust box in the embodiment;
fig. 8 is a schematic diagram of an exploded structure of a pressure block, a connecting rod and a spring in a transformer with a dust box in an embodiment.
In the figure: 1 represents an oil tank; 101 represents a connecting edge; 102 represents a heat radiation plate; 2 represents a case cover; 3 represents a dust box; 301 represents a fixed side plate; 302 represents a sliding door; 303 represents a top cover; 304 represents a push-pull port; 305 represents a limit groove; 306 represents a track; 307 represents a stopper; 4 represents a terminal; 5 represents a canopy; 6 represents a connecting structure; 601 represents an upper plate; 602 represents a lower plate; 603 represents a vertical connection plate; 604 represents a through hole; 605 represents a spring; 606 represents a pressure block; 607 represents a connecting rod; 608 represents a rubber layer; 7 represents a filter screen; 8 represents a fan.
Description of the embodiments
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
The specific embodiments are shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, and a transformer with a dust-proof box, which comprises an oil tank 1, a box cover 2 and a dust-proof box 3, and is characterized in that: the oil tank 1 is in sealing connection with the tank cover 2 by means of the connecting edge 101, a terminal 4 is arranged on the tank cover 2, a dust box 3 is arranged above the tank cover 2 in a sealing mode, the dust box 3 comprises three fixed side plates 301, a sliding door 302 and a top cover 303, a sliding opening 304 and a limiting groove 305 are respectively formed in the two opposite fixed side plates 301, a track 306 is further arranged between the sliding opening 304 and the limiting groove 305, a limiting block 307 is arranged at one end of the sliding door 302, and one end of the sliding door 302, which is not provided with the limiting block 307, penetrates through the sliding opening 304 and moves along the track 306 to be inserted into the limiting groove 305.
The sliding door 302 is made of transparent glass or transparent plastic.
As shown in fig. 1, 2, 3, 4, 5 and 6, a canopy 5 is detachably connected above the top cover 303, and the canopy 5 is hemispherical, arc-shaped or triangular.
As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, a connecting structure 6 is disposed below the two opposite fixed side plates 301, and the connecting structure 6 includes an upper plate 601 contacting the upper surface of the case cover 2, a lower plate 602 disposed below the connecting edge 101, and a vertical connecting plate 603 connecting the upper plate 601 and the lower plate 602; the lower plate 602 is provided with a through hole 604, a spring 605 is arranged on the upper surface of the lower plate 602 at the outer ring of the through hole 604, a pressure block 606 in extrusion contact with the lower side of the connecting side 101 is arranged above the spring 605, a connecting rod 607 is fixedly connected below the pressure block 606, and the connecting rod 607 penetrates through the through hole 604 and extends out of the lower plate 602.
As shown in fig. 5, 6, 7 and 8, the pressure block 606 is provided with a rubber layer 608 on the side contacting the connecting side 101.
As shown in fig. 1, 2, 3, 4, 5 and 6, the fixed side plate 301 is provided with a filter screen 7, and the other fixed side plate 301 opposite to the filter screen 7 is provided with a fan 8.
As shown in fig. 1, 2, 3, 4, 5 and 6, a heat dissipation plate 102 communicated with the inside of the oil tank 1 is further arranged outside the side wall of the oil tank 1, and the rain shelter 5 completely covers the heat dissipation plate 102.
The waterproof layer is coated on the rain shelter 5.
Working principle: when in installation and use, the oil tank 1 and the tank cover 2 are connected in a sealing way, and the terminal 4 on the tank cover 2 is connected with electrical components in the oil tank 1 through wires; the dust box 3 is installed again, when the connecting rod 607 is pulled, the pressure block 606 presses the spring 605, so that the distance between the pressure block 606 and the upper plate 601 is increased, the edge of the connecting edge 101 and the box cover 2 more conveniently enter between the upper plate 601 and the pressure block 606, then the connecting rod 607 is loosened, the spring 605 applies elastic force to the pressure block 606 to enable the pressure block 606 to press the connecting edge 101, the dust box 3 can be fixedly installed on the oil box 1 and the box cover 2, and the rubber layer 608 plays a role of increasing friction force to avoid sliding of the dust box 3; the sliding door 302 has the freedom degree of moving along the track 306, the sliding door 302 can advance to the inside of the limit groove 305 along the track 306 and is spliced with the limit groove 305 to achieve a good sealing effect, dust entering is reduced, the rain shelter 5 is detachably connected to the top cover 303, the effects of rain shelter, external hail and broken stone blocking and the like can be achieved, and the sliding door is convenient to replace after damage or aging.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (8)
1. The utility model provides a transformer with dust proof case, includes oil tank (1), case lid (2) and dust proof case (3), its characterized in that: the oil tank (1) is connected with the tank cover (2) in a sealing mode by means of the connecting edge (101), a terminal (4) is arranged on the tank cover (2), a dust box (3) is arranged above the tank cover (2) in a sealing mode, the dust box (3) comprises three fixed side plates (301), a sliding door (302) and a top cover (303), a sliding opening (304) and a limiting groove (305) are respectively formed in the two opposite fixed side plates (301), a track (306) is further arranged between the sliding opening (304) and the limiting groove (305), a limiting block (307) is arranged at one end of the sliding door (302), and one end, which is not provided with the limiting block (307), penetrates through the sliding opening (304) and moves along the track (306) to be inserted into the limiting groove (305).
2. A transformer with dust box as claimed in claim 1, characterized in that: the sliding door (302) is made of transparent glass or transparent plastic.
3. A transformer with dust box as claimed in claim 1, characterized in that: the rain shelter (5) is detachably connected above the top cover (303), and the rain shelter (5) is hemispherical, arc-shaped or triangular.
4. A transformer with dust box as claimed in claim 1, characterized in that: a connecting structure (6) is arranged below the two opposite fixed side plates (301), and the connecting structure (6) comprises an upper plate (601) contacted with the upper surface of the box cover (2), a lower plate (602) arranged below the connecting edge (101) and a vertical connecting plate (603) for connecting the upper plate (601) with the lower plate (602); the lower plate (602) is provided with a through hole (604), the upper surface of the lower plate (602) is provided with a spring (605) at the outer ring of the through hole (604), a pressure block (606) in extrusion contact with the lower side surface of the connecting side (101) is arranged above the spring (605), a connecting rod (607) is fixedly connected to the lower side of the pressure block (606), and the connecting rod (607) penetrates through the through hole (604) and stretches out of the lower plate (602).
5. A transformer with dust box as set forth in claim 4, wherein: a rubber layer (608) is arranged on one surface of the pressure block (606) contacted with the connecting edge (101).
6. A transformer with dust box as claimed in claim 1, characterized in that: the fixed side plate (301) is provided with a filter screen (7), and the other fixed side plate (301) opposite to the filter screen (7) is provided with a fan (8).
7. A transformer with dust box according to claim 3, characterized in that: the side wall of the oil tank (1) is also provided with a heat dissipation plate (102) communicated with the inside of the oil tank (1), and the rain shelter (5) completely covers the heat dissipation plate (102).
8. A transformer with dust box according to claim 3, characterized in that: and a waterproof layer is coated on the rain shelter (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774450.3U CN221125650U (en) | 2023-10-17 | 2023-10-17 | Transformer with dust-proof box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774450.3U CN221125650U (en) | 2023-10-17 | 2023-10-17 | Transformer with dust-proof box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221125650U true CN221125650U (en) | 2024-06-11 |
Family
ID=91362409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322774450.3U Active CN221125650U (en) | 2023-10-17 | 2023-10-17 | Transformer with dust-proof box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221125650U (en) |
-
2023
- 2023-10-17 CN CN202322774450.3U patent/CN221125650U/en active Active
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