CN211555623U - Dry-type transformer with axial-flow type cooling structure - Google Patents
Dry-type transformer with axial-flow type cooling structure Download PDFInfo
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- CN211555623U CN211555623U CN202020525831.1U CN202020525831U CN211555623U CN 211555623 U CN211555623 U CN 211555623U CN 202020525831 U CN202020525831 U CN 202020525831U CN 211555623 U CN211555623 U CN 211555623U
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- 238000001816 cooling Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 75
- 238000007789 sealing Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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 the power engineering technique and specifically relates to a dry-type transformer with axial-flow type cooling structure, including casing, transformer body, base and stand, install the casing on the intermediate position of base top, install the transmission guide rail on the intermediate position of casing inside, be provided with the lead screw on the intermediate position of transmission guide rail inside, be provided with the driving plate on the top position of transmission guide rail, sliding connection between driving plate and the transmission guide rail, the driving plate is connected with the transmission piece, install the transformer body on the driving plate, the transformer body passes through the bolt and is connected with the driving plate, the symmetry is provided with the transmission case on the base of casing both sides, two install the stand on the top position of transmission case; the utility model discloses in, through setting up stand and last backup pad, avoid appearing the great problem that leads to increasing the maintenance degree of difficulty of axial-flow fan quality when installing and dismantling axial-flow fan.
Description
Technical Field
The utility model relates to an electric power engineering technical field specifically is a dry-type transformer with axial-flow type cooling structure.
Background
Dry-type transformers, which are simply referred to as transformers in which iron cores and windings are not immersed in insulating oil, are widely used in places such as local lighting, high-rise buildings, airports, and docks for CNC machinery, and therefore, there is an increasing demand for a dry-type transformer having an axial-flow type cooling structure.
The problem that the position of components and parts inside appearing when using in prior art comparatively special can not carry out quick maintenance to it appears the axial-flow fan quality great and leads to increasing the maintenance degree of difficulty when installing and dismantling axial-flow fan, consequently, proposes a dry-type transformer with axial-flow cooling structure to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dry-type transformer with axial-flow type cooling structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a dry-type transformer with an axial-flow type cooling structure comprises a shell, a transformer body, bases and stand columns, wherein the shell is installed at the middle position above the bases, a transmission guide rail is installed at the middle position inside the shell, a lead screw is arranged at the middle position inside the transmission guide rail and is rotatably connected with the transmission guide rail, a transmission block is arranged on the lead screw and is connected with the lead screw through a ball, a transmission plate is arranged at the position above the transmission guide rail and is slidably connected with the transmission guide rail, the transmission plate is connected with the transmission block, the transformer body is installed on the transmission plate and is connected with the transmission plate through a bolt, transmission boxes are symmetrically arranged on the bases at two sides of the shell, the stand columns are installed at the positions above the two transmission boxes, and a support plate is installed at the middle position inside the stand columns, threaded connection between the internal thread of backup pad and the external screw thread of threaded rod, the symmetry is provided with the connecting rod on the driving plate, two the upper end and the fixed upper plate of connecting rod are connected, be provided with axial-flow fan on the fixed upper plate, be provided with the arc clamp plate on the top position of axial-flow fan, the arc clamp plate passes through the bolt and is connected with the fixed upper plate, the arc clamp plate will the axial-flow fan is fixed.
Preferably, the mounting positions of the two axial flow fans correspond to the arrangement positions of the air outlet on the shell, the air outlet of each axial flow fan is connected with the corresponding air outlet in a sealing mode, and the air outlet is provided with a protective net.
Preferably, a driven bevel gear is mounted in the middle of the interior of the transmission case and connected with the lower end of the threaded rod.
Preferably, a driving bevel gear is installed in the transmission case on one side of the driven bevel gear, the driving bevel gear is rotatably connected with the transmission case, the driving bevel gear is in meshed connection with the driven bevel gear, and the driving bevel gear is connected with a first hand wheel on the transmission case.
Preferably, an adjusting box is installed in the front of the transmission guide rail, a worm wheel is installed in the middle of the inside of the adjusting box and connected with the screw rod, a worm is installed in the transmission box below the worm wheel, the worm and the worm wheel are connected in a meshed mode, the worm is rotatably connected with the transmission box, and the worm is connected with a second wheel on the outer side of the transmission box.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the installation and the disassembly of the device and the maintenance of the device are convenient by arranging the transmission guide rail, the lead screw, the worm wheel, the worm, the transmission plate and the transmission block, and the problem that the internal components and parts can not be quickly maintained due to special positions when being used in the prior art is solved;
2. the utility model discloses in, through setting up stand, initiative conical gear, driven conical gear, threaded rod, backup pad, connecting rod and an upper fixed plate, make the device be convenient for install and dismantle the axial-flow fan, avoid appearing the great problem that leads to increasing the maintenance degree of difficulty of axial-flow fan quality when installing and dismantling the axial-flow fan, reduced intensity of labour.
Drawings
FIG. 1 is a front cross-sectional view of the device of the present invention;
FIG. 2 is a schematic view of the internal structure of the column of FIG. 1 according to the present invention;
FIG. 3 is an assembly view of the axial flow fan of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of the structure A of FIG. 1 according to the present invention;
fig. 5 is a schematic diagram of the internal structure of the adjusting box of fig. 4 according to the present invention.
In the figure: the device comprises a 1-axial flow fan, a 2-shell, a 3-protective screen, a 4-transformer body, a 5-air outlet, a 6-base, a 7-upright post, an 8-upper fixing plate, a 9-connecting rod, a 10-supporting plate, a 11-threaded rod, a 12-driven bevel gear, a 13-first hand wheel, a 14-driving bevel gear, a 15-transmission box, a 16-arc-shaped pressing plate, a 17-transmission plate, an 18-worm wheel, a 19-adjustment box, a 20-worm, a 21-lead screw, a 22-transmission guide rail, a 23-transmission block and a 24-second hand wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a dry-type transformer with an axial-flow type cooling structure comprises a shell 2, a transformer body 4, a base 6 and upright posts 7, wherein the shell 2 is arranged at the middle position above the base 6, a transmission guide rail 22 is arranged at the middle position inside the shell 2, a screw rod 21 is arranged at the middle position inside the transmission guide rail 22, the screw rod 21 is rotatably connected with the transmission guide rail 22, a transmission block 23 is arranged on the screw rod 21, the transmission block 23 is connected with the screw rod 21 through a ball, a transmission plate 17 is arranged at the position above the transmission guide rail 22, the transmission plate 17 is slidably connected with the transmission guide rail 22, the transmission plate 17 is connected with the transmission block 23, the transformer body 4 is arranged on the transmission plate 17, the transformer body 4 is connected with the transmission plate 17 through a bolt, transmission boxes 15 are symmetrically arranged on the base 6 at two sides of the shell 2, the upright posts 7 are arranged above the, the middle position inside the upright post 7 is provided with a supporting plate 10, the internal thread of the supporting plate 10 is in threaded connection with the external thread of the threaded rod 11, the transmission plate 17 is symmetrically provided with connecting rods 9, the upper ends of the two connecting rods 9 are connected with the upper fixing plate 8, the upper fixing plate 8 is provided with the axial flow fan 1, the upper position of the axial flow fan 1 is provided with an arc-shaped pressing plate 16, the arc-shaped pressing plate 16 is connected with the upper fixing plate 8 through bolts, the axial flow fan 1 is fixed by the arc-shaped pressing plate 16, the upright post 7, the driving bevel gear 14, the driven bevel gear 12, the threaded rod 11, the supporting plate 10, the connecting rods 9 and the upper fixing plate 8 are matched for use, so that the device is convenient for installing and disassembling the axial flow fan 1, and the problem that the maintenance difficulty is increased, the labor intensity is reduced.
The mounting positions of two axial-flow fans 1 correspond to the arrangement position of an air outlet 5 on a shell 2, the air outlet of each axial-flow fan 1 is hermetically connected with the air outlet 5, a protective net 3 is mounted on the air outlet 5, a driven bevel gear 12 is mounted in the middle position inside a transmission box 15, the driven bevel gear 12 is connected with the lower end of a threaded rod 11, a driving bevel gear 14 is mounted in the transmission box 15 on one side of the driven bevel gear 12, the driving bevel gear 14 is rotatably connected with the transmission box 15, the driving bevel gear 14 is meshed with the driven bevel gear 12, the driving bevel gear 14 is connected with a first hand wheel 13 on the transmission box 15, an adjusting box 19 is mounted in the front position of a transmission guide rail 22, a worm wheel 18 is mounted in the middle position inside the adjusting box 19, the worm wheel 18 is connected with a screw rod 21, and a worm 20 is mounted, the worm 20 is connected with the worm wheel 18 in a meshed mode, the worm 20 is connected with the transmission box 15 in a rotating mode, the worm 20 is connected with the second hand wheel 24 on the outer side of the transmission box 15, the transmission guide rail 22, the screw rod 21, the worm wheel 18, the worm 20, the transmission plate 17 and the transmission block 23 are matched for use, the device is convenient to mount and dismount, the device is convenient to maintain, and the problem that in the prior art, when the device is used, the position of an internal component is special, and rapid maintenance cannot be conducted on the device is solved.
The working process is as follows: when the axial flow fan 1 is required to be installed, the axial flow fan 1 is placed on the upper fixing plate 8, the arc-shaped pressing plate 16 is pressed on the axial flow fan 1, the arc-shaped pressing plate 16 is fixed on the upper fixing plate 8 through bolts, the arc-shaped pressing plate 16 is not locked, the first hand wheel 13 is rotated, the first hand wheel 13 drives the driving bevel gear 14 to rotate, the driving bevel gear 14 drives the driven bevel gear 12 to rotate, the driven bevel gear 12 drives the threaded rod 11 to rotate, the supporting plate 10 moves upwards in the upright post 7 while the threaded rod 11 rotates, the supporting plate 10 drives the upper fixing plate 8 to move upwards by matching with the connecting rod 9, the axial flow fan 1 moves upwards, when the axial flow fan 1 moves to the air outlet 5, the rotation of the first hand wheel 13 is stopped, and then the axial flow fan 1 is fixed on the shell 2, the bolts at the arc-shaped pressing plate 16 are locked, the arc-shaped pressing plate 16 is fixed at the moment, the axial flow fan 1 is fixed at the moment, in the process, the upright post 7, the driving bevel gear 14, the driven bevel gear 12, the threaded rod 11, the supporting plate 10, the connecting rod 9 and the upper fixing plate 8 are matched for use, so that the axial flow fan 1 is convenient to mount and dismount, the problem that the maintenance difficulty is increased due to the fact that the axial flow fan 1 is high in quality when the axial flow fan 1 is mounted and dismounted is avoided, the labor intensity is reduced, meanwhile, when the axial flow fan 1 is used, the axial flow fan 1 can be supported, the working stability of the axial flow fan 1 is increased, when the transformer body 4 needs to be maintained, the second hand wheel 24 is rotated at the moment, the second hand wheel 24 drives the worm 20 to rotate, and the worm 20 drives the worm wheel 18 to rotate, the worm wheel 18 rotates and simultaneously drives the screw rod 21 to rotate, the transmission block 23 is matched with the transmission plate 17 to drive the transformer body 4 to move outwards while the screw rod 21 rotates, at the moment, the transformer body 4 moves to the outer side of the shell 2, at the moment, the transformer body 4 can be maintained, after the maintenance is finished, the second hand wheel 24 is rotated reversely, the second hand wheel 24 drives the worm 20 to rotate, the worm 20 drives the worm wheel 18 to rotate, the worm wheel 18 drives the screw rod 21 to rotate reversely, at the moment, the transmission block 23 cooperates with the transmission plate 17 to drive the transformer body 4 to move towards the inside of the shell 2, in this process, the cooperation between drive rail 22, lead screw 21, worm wheel 18, worm 20, driving plate 17 and the transmission piece 23 is used, the installation and the dismantlement of the device of being convenient for, the maintenance of the device of being convenient for has solved prior art and has appeared that inside components and parts position is comparatively special can not carry out quick maintenance to it when using.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A dry-type transformer with axial-flow type cooling structure, includes casing (2), transformer body (4), base (6) and stand (7), its characterized in that: install casing (2) on the intermediate position of base (6) top, install transmission guide rail (22) on the intermediate position of casing (2) inside, be provided with lead screw (21) on the intermediate position of transmission guide rail (22) inside, it is connected to rotate between lead screw (21) and transmission guide rail (22), be provided with transmission piece (23) on lead screw (21), transmission piece (23) are connected with lead screw (21) through the ball, be provided with driving plate (17) on the top position of transmission guide rail (22), sliding connection between driving plate (17) and transmission guide rail (22), driving plate (17) are connected with transmission piece (23), install transformer body (4) on driving plate (17), transformer body (4) are connected with driving plate (17) through the bolt, be provided with transmission case (15) on base (6) of casing (2) both sides symmetrically, two install stand (7) on the top position of transmission case (15), install backup pad (10) on the inside intermediate position of stand (7), threaded connection between the internal thread of backup pad (10) and the external screw thread of threaded rod (11), the symmetry is provided with connecting rod (9), two on driving plate (17) the upper end and the fixed upper plate (8) of connecting rod (9) are connected, be provided with axial-flow fan (1) on fixed upper plate (8), be provided with arc clamp plate (16) on the top position of axial-flow fan (1), arc clamp plate (16) are connected with fixed upper plate (8) through the bolt, arc clamp plate (16) will axial-flow fan (1) is fixed.
2. A dry-type transformer having an axial-flow cooling structure according to claim 1, characterized in that: two the mounted position of axial-flow fan (1) is corresponding with the position that sets up of air outlet (5) on casing (2), sealing connection between the wind gap of axial-flow fan (1) and air outlet (5), install protection network (3) on air outlet (5).
3. A dry-type transformer having an axial-flow cooling structure according to claim 1, characterized in that: and a driven bevel gear (12) is arranged in the middle of the interior of the transmission case (15), and the driven bevel gear (12) is connected with the lower end of the threaded rod (11).
4. A dry-type transformer having an axial-flow cooling structure according to claim 3, wherein: install initiative conical gear (14) in transmission case (15) of driven conical gear (12) one side, rotate between initiative conical gear (14) and the transmission case (15) and be connected, meshing is connected between initiative conical gear (14) and the driven conical gear (12), initiative conical gear (14) are connected with first hand wheel (13) on transmission case (15).
5. A dry-type transformer having an axial-flow cooling structure according to claim 1, characterized in that: install regulating box (19) in drive rail (22) the place ahead position, install worm wheel (18) on the inside intermediate position of regulating box (19), worm wheel (18) are connected with lead screw (21), install worm (20) in drive box (15) of worm wheel (18) below, the meshing is connected between worm (20) and worm wheel (18), rotate between worm (20) and drive box (15) and be connected, worm (20) are connected with second hand wheel (24) in the drive box (15) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020525831.1U CN211555623U (en) | 2020-04-12 | 2020-04-12 | Dry-type transformer with axial-flow type cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020525831.1U CN211555623U (en) | 2020-04-12 | 2020-04-12 | Dry-type transformer with axial-flow type cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211555623U true CN211555623U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020525831.1U Active CN211555623U (en) | 2020-04-12 | 2020-04-12 | Dry-type transformer with axial-flow type cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211555623U (en) |
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2020
- 2020-04-12 CN CN202020525831.1U patent/CN211555623U/en active Active
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