Dry-type transformer and power transformation box for installing dry-type transformer
By designing an openable substation box structure, the maintenance space is expanded by using hinges and buckle locks, the problem of insufficient maintenance space in the substation box is solved, and the effect of convenient maintenance and structural stability is achieved.
Patent Information
- Application Number
- CN202322659301.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The installation of outdoor dry transformers in the transformer box results in insufficient maintenance space, affecting the rapid development of maintenance work.
A substation box is designed, with the rear side of the box connected to the second frame, and the box is opened and closed through hinges and buckle locks, expanding the maintenance space.
By opening the box, the maintenance space is expanded to facilitate the development of maintenance work; after closing, the second frame is locked and connected to ensure stable structure and has the advantages of simple structure.
Smart Images
Figure CN222775853U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of dry-type transformers, in particular to a dry-type transformer and a transformer box for installing the dry-type transformer. Background Art
[0002] At present, outdoor dry-type transformers are often installed in a transformer box to form a box-type transformer. However, in actual use, there are still the following shortcomings: due to the small internal space of the transformer box and only one box door on the front, the space is too small, which causes inconvenience to maintenance personnel when repairing the dry-type transformer, which is not conducive to the rapid development of maintenance work. Utility Model Content
[0003] The utility model provides a dry-type transformer and a transformer box for installing the dry-type transformer, and its main purpose is to overcome the defect that the small internal space of the transformer box is not conducive to the rapid development of maintenance work.
[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0005] A transformer box for installing a dry-type transformer, the transformer box comprises a box body, at least one accommodating cavity arranged inside the box body, and at least one connecting portion for installing the box body on the wall, the accommodating cavity is used to accommodate the dry-type transformer, the connecting portion comprises at least one mounting base plate for mounting on the wall, at least one first frame arranged on the mounting base plate, at least one second frame pivotally connected to the first frame, at least one hinge and at least one snap lock, one side of the first frame and one side of the second frame are connected by a hinge to achieve a pivotal connection, at least a part of the second frame is connected to the rear side of the box body as a whole, when the box body is opened, one side of the box body swings with the hinge as the axis, and the box body moves in a direction away from the first frame, so that the first frame and the second frame are separated, when the box body is closed, the other side of the first frame and the other side of the second frame are connected by the snap lock to achieve a locked connection, so that the second frame is locked and connected to the first frame.
[0006] Furthermore, the box body includes three doors that open in a fan shape, a box bottom for installing the box doors, four columns vertically arranged on the box bottom in a rectangular array, and a box cover with a removable cover arranged on the columns. The box bottom, the columns and the box cover surround and form three door frames for installing the box doors. Door shafts are respectively provided on the upper and lower ends of one side of the box door, and a door lock is provided on the other side of the box door. The box door can be installed on the door frame in a fan shape.
[0007] Furthermore, the box door includes a first box door arranged on the front side of the box bottom, a second box door arranged on the left side of the box bottom, and a third box door arranged on the right side of the box bottom.
[0008] A dry-type transformer is installed in a transformer box, and the transformer box is the transformer box described above.
[0009] Compared with the prior art, the beneficial effects produced by the utility model are:
[0010] The utility model has a simple structure and strong practicality. By setting the second frame connected to the rear side of the box body as an integral whole, when the box body is opened, one side of the box body swings with the hinge as the axis, and the box body moves in the direction away from the first frame, so that the first frame and the second frame are separated. On the one hand, during maintenance, the box body can be directly opened to the side away from the first frame. After opening, the maintenance space can be increased, thereby facilitating the maintenance work. On the other hand, after the maintenance is completed, one side of the box body swings with the hinge as the axis, and the box body is closed, so that the second frame is locked and connected to the first frame. It has the advantage of simple structure and achieves the effect of killing two birds with one stone. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the structure when the box is opened.
[0012] Figure 2 This is a schematic diagram of the structure of the transformer box.
[0013] Figure 3 It is a schematic diagram of the structure when the box is closed.
[0014] Figure 4 This is an exploded view of the transformer box.
[0015] Figure 5 This is a schematic diagram of the structure for installing the base plate. Implementation
[0016] The specific implementation of the present utility model is described below with reference to the accompanying drawings.
[0017] Reference Figure 1 A dry-type transformer and a transformer box for installing the dry-type transformer, wherein the dry-type transformer 13 is installed in a transformer box. The transformer box includes a box body 12, at least one accommodating cavity 50 arranged inside the box body 12, and at least one connecting portion 13 for installing the box body 12 on a wall surface 11, and the accommodating cavity 50 is used to accommodate the dry-type transformer 13.
[0018] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5 The connecting portion 13 includes at least one mounting base plate 14 for mounting on the wall 11, at least one first frame 15 arranged on the mounting base plate 14, at least one second frame 1 pivotally connected to the first frame 15, at least one hinge 17, at least one buckle lock 42 and at least four positioning holes 43 arranged in a rectangular array on the mounting base plate 14.
[0019] Reference Figure 1 , Figure 2 and Figure 3 One side of the first frame 15 and one side of the second frame 16 are connected by a hinge 17 to achieve a pivotal connection. At least a portion of the second frame 16 is connected to the rear side of the box body 12 as a whole. When the box body 12 is opened, one side of the box body 12 swings around the hinge 17 as the axis, and the box body 12 moves in a direction away from the first frame 15, so that the first frame 15 and the second frame 16 are separated.
[0020] Reference Figure 2 and Figure 3 When the box body 12 is closed, the other side of the first frame 15 is connected to the other side of the second frame 16 through the snap lock 42 to achieve a locked connection, so that the second frame 16 is locked and connected to the first frame 15.
[0021] Reference Figure 1 , Figure 2 and Figure 3 , by setting the second frame 16 to be connected to the rear side of the box body 12 as a whole, when the box body 12 is opened, one side of the box body 12 swings with the hinge 17 as the axis, and the box body 12 moves in the direction away from the first frame 15, so that the first frame 15 and the second frame 16 are separated. On the one hand, during maintenance, the box body 12 can be directly opened to the side away from the first frame 15. After opening, the maintenance space can be increased, thereby facilitating the maintenance work. On the other hand, after the maintenance is completed, one side of the box body 12 swings with the hinge 17 as the axis, and the box body 12 is closed, so that the second frame 16 is locked and connected to the first frame 15. It has the advantage of simple structure and achieves the effect of killing two birds with one stone.
[0022] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The box body 12 includes three door bodies 35 that open in a fan shape, a box bottom 31 for mounting the door bodies 35 , four columns 22 vertically arranged on the box bottom 31 in a rectangular array, and a box cover 30 detachably arranged on the columns 22 .
[0023] Reference Figure 2 and Figure 4The box bottom 31, the column 22, and the box cover 30 form three door frames for installing the box door 35. The upper and lower ends of one side of the box door 35 are respectively provided with door shafts 23, and the other side of the box door 35 is provided with a door lock 45. The box door 35 can be installed on the door frame in a fan-shaped opening.
[0024] Reference Figure 2 , Figure 3 and Figure 4 The box door 35 includes a first box door 24 disposed on the front side of the box bottom 31, a second box door 26 disposed on the left side of the box bottom 31, and a third box door 25 disposed on the right side of the box bottom 31. The first box door 24, the second box door 26, and the third box door 25 can be opened and closed independently.
[0025] Reference Figure 2 , Figure 3 and Figure 4 The box bottom 31 includes three mounting bases 20 for mounting the box door 35, the box cover 30 includes a rectangular top plate 21 and three mounting top seats 25 arranged in an array on the outer periphery of the top plate 21 for mounting the box door 35, and the mounting bases 20 and the mounting top seats 25 are respectively mounted on the front side, left side and right side of the box body 12.
[0026] Reference Figure 2 A first heat dissipation vent 41 for heat dissipation is provided on the top of the first frame 15 .
[0027] Reference Figure 2 and Figure 3 The box cover 30 is provided with a second heat dissipation vent 34 for heat dissipation and a slot for cable routing. The slot is provided with a slider that can reciprocate along the extending direction of the slot. The second heat dissipation vent 34 is covered with a filter partition 33.
[0028] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The use process of the transformer box is as follows: expansion screws are respectively set on the positioning holes 43, and the mounting base plate 14 is installed on the wall 11. When the box body 12 is opened, one side of the box body 12 swings with the hinge 17 as the axis, and the box body 12 moves in a direction away from the first frame 15, so that the first frame 15 and the second frame 16 are separated.
[0029] Reference Figure 2 and Figure 3 When the box body 12 is closed, the other side of the first frame 15 is connected to the other side of the second frame 16 through the snap lock 42 to achieve a locked connection, so that the second frame 16 is locked and connected to the first frame 15.
[0030] The above is only a specific implementation method of the utility model, but the design concept of the utility model is not limited to this. Any non-substantial changes to the utility model using this concept shall be deemed as an infringement of the protection scope of the utility model.
Claims
1. A transformer box for installing a dry-type transformer, the transformer box comprising a box body and at least one accommodating cavity provided inside the box body, the accommodating cavity being used to accommodate the dry-type transformer, characterized in that: The box body also includes at least one connecting portion for mounting the box body on a wall, wherein the connecting portion includes at least one mounting base plate for mounting on the wall, at least one first frame arranged on the mounting base plate, at least one second frame pivotally connected to the first frame, at least one hinge and at least one hasp lock, one side of the first frame and one side of the second frame are connected by a hinge to achieve a pivotal connection, at least a portion of the second frame is connected to the rear side of the box body as a whole, when the box body is opened, one side of the box body swings with the hinge as the axis, and the box body moves in a direction away from the first frame, so that the first frame and the second frame are separated, and when the box body is closed, the other side of the first frame and the other side of the second frame are connected by the hasp lock to achieve a locked connection, so that the second frame is locked and connected to the first frame.
2. A transformer box for installing a dry-type transformer as claimed in claim 1, characterized in that: The box body includes three door bodies that open in a fan shape, a box bottom for installing the door bodies, four columns vertically arranged on the box bottom in a rectangular array, and a box cover with a detachable cover arranged on the columns. The box bottom, the columns and the box cover surround and form three door frames for installing the door bodies. Door shafts are respectively provided on the upper and lower ends of one side of the door body, and a door lock is provided on the other side of the door body. The door body can be installed on the door frame in a fan shape.
3. A transformer box for installing a dry-type transformer as claimed in claim 2, characterized in that: The box door comprises a first box door arranged on the front side of the box bottom, a second box door arranged on the left side of the box bottom and a third box door arranged on the right side of the box bottom.
4. A transformer box for installing a dry-type transformer as claimed in claim 3, characterized in that: The box bottom includes three mounting bases for mounting the box door, the box cover includes a rectangular top plate and three mounting top seats arranged in an array on the outer peripheral edge of the top plate for mounting the box door, and the mounting bases and the mounting top seats are respectively mounted on the front side, left side and right side of the box body.
5. A transformer box for installing a dry-type transformer as claimed in claim 4, characterized in that: A first heat dissipation vent for dissipating heat is provided on the top of the first frame.
6. A transformer box for installing a dry-type transformer as claimed in claim 5, characterized in that: The box cover is provided with a second heat dissipation vent for heat dissipation and a slot for cable routing, the slot is provided with a slider that can slide back and forth along the extending direction of the slot, and the upper cover of the second heat dissipation vent is provided with a filter partition.
7. A dry-type transformer, characterized in that: The dry-type transformer is installed in a transformer box, and the transformer box is the transformer box according to any one of claims 1-6.