CN213124052U - Mounting base of oil-immersed power transformer - Google Patents
Mounting base of oil-immersed power transformer Download PDFInfo
- Publication number
- CN213124052U CN213124052U CN202022422907.0U CN202022422907U CN213124052U CN 213124052 U CN213124052 U CN 213124052U CN 202022422907 U CN202022422907 U CN 202022422907U CN 213124052 U CN213124052 U CN 213124052U
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- Prior art keywords
- base
- oil
- rack
- transformer
- bolt head
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- 238000009434 installation Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004804 winding Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses an oil-immersed power transformer's mounting base, including the base, the base bottom symmetrical arrangement has the installation foot, the inside adjustment mechanism that has arranged of base, adjustment mechanism includes bolt head, connecting rod, gear, first rack, second rack, spacing ring and clamp splice; through setting up base and installation foot, when installing, earlier with installation foot fixed mounting at appointed mounting point, then with base and installation foot sliding connection, make the base can remove on the top of installation foot, be convenient for adjust the base, the fixed foot through the top at the base corresponds oil-immersed transformer sets up the recess, after the base is adjusted to target in place directly with oil-immersed transformer correspond the installation can, for oil-immersed transformer's volume and quality, the installation of base is more convenient, and then reached and be convenient for adjust the effect of installation to oil-immersed transformer.
Description
Technical Field
The utility model belongs to the technical field of power transformer equipment, concretely relates to oil-immersed power transformer's mounting base.
Background
The distribution transformer is one of important devices in power supply and distribution systems of industrial and mining enterprises and civil buildings, and is an oil-immersed transformer, which is also called an oil-immersed test transformer; except for small capacity of copper wire, the low-voltage winding of oil-immersed transformer generally adopts copper foil winding and drawing cylinder structure; the high-voltage winding adopts a multi-layer cylindrical structure, so that the ampere-turn distribution of the winding is balanced, the magnetic leakage is small, the mechanical strength is high, and the short-circuit resistance is strong; the iron core and the winding adopt fastening measures respectively, fastening parts such as the height of the device, a low-voltage lead and the like are provided with self-locking locknuts, and a non-suspended core structure is adopted, so that the jolt of transportation can be borne; the coil and the iron core are dried in vacuum, and the transformer oil is filtered and filled in vacuum, so that the moisture in the transformer is reduced to the minimum; the oil tank adopts a corrugated sheet which has a breathing function to compensate the volume change of oil caused by temperature change, so that the product has no oil conservator, the height of the transformer is obviously reduced, the oil-immersed transformer adopts a fully-oil-filled sealed type, and the shell of the corrugated oil tank is a permanently-sealed oil tank by adapting to the expansion of oil by the elasticity of the shell.
The oil-immersed transformer is widely applied to various distribution equipment, the distribution transformer is an important component of a substation, the oil-immersed transformer is generally installed in a separate transformer room, the transformer generally needs to be aligned and fixed during installation, and due to the fact that the volume and the mass of the transformer are large, adjustment is inconvenient during alignment, a mounting base is needed, and the oil-immersed transformer is convenient to install.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides an oil-immersed power transformer's mounting base carries out the alignment when being convenient for install and adjusts.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an installation base of an oil-immersed power transformer comprises a base, wherein installation pins are symmetrically arranged at the bottom end of the base, an adjusting mechanism used for adjusting the installation of the transformer is arranged in the base and comprises a bolt head, a connecting rod, a gear, a first rack, a second rack, a limiting ring and a clamping block, the bottom end of the bolt head is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the bolt head, is fixedly connected with a gear, the two sides of the gear are respectively engaged and connected with a first rack and a second rack, the outer sides of the first rack and the second rack are both connected with a limiting ring in a sliding way, the ends of the first rack and the second rack which are relatively far away from each other are fixedly connected with clamping blocks, grooves are symmetrically arranged at the top end of the base, fixing mechanisms for fixing the transformer are uniformly arranged on the inner sides of the grooves, and sliding rods are symmetrically arranged at the bottom ends of the bases.
Preferably, fixed establishment includes slide, first spout, hides groove and first fixing bolt, slide sliding connection is in the inboard of recess, first spout has all been seted up to the both sides of recess, hide the both sides that the groove is located the base, hide inslot side threaded connection and have first fixing bolt, first fixing bolt one end is located the inside of first spout.
Preferably, the installation foot includes boss, second spout, bottom plate and second fixing bolt, bottom plate top fixedly connected with boss, the second spout has been seted up to boss top symmetry, the equal threaded connection in boss both sides has second fixing bolt.
Preferably, the bolt head is positioned at the top end of the base, the bolt head is rotatably connected with the base, and the bolt head is positioned in the middle of the base.
Preferably, the sliding plate is matched with a fixing pin of the oil immersed transformer.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by arranging the base and the mounting pins, when the oil immersed transformer is mounted, the mounting pins are fixedly mounted at a designated mounting point, then the base is connected with the mounting pins in a sliding manner, so that the base can move at the top ends of the mounting pins, the base is convenient to adjust, the grooves are formed in the top ends of the base corresponding to the fixing pins of the oil immersed transformer, and the oil immersed transformer can be directly mounted correspondingly after the base is adjusted in place, so that the mounting of the base is more convenient relative to the volume and the quality of the oil immersed transformer, and the effect of facilitating the adjustment and the mounting of the oil immersed transformer is further achieved;
(2) by arranging the adjusting mechanism, after the base and the mounting pins are correspondingly mounted, the position of the base is adjusted by the adjusting mechanism, so that the base is positioned in the middle of the mounting pins on the two sides, the uniform support of the base by the mounting pins is further ensured, and the oil immersed transformer is more stable after being mounted at the top end of the base;
(3) by arranging the bolt head and the gear, when the base is adjusted, the bolt head is rotated through the wrench, the bolt head further drives the gear to rotate through the connecting rod, the gear can drive the first rack and the second rack on two sides of the gear to enable the first rack and the second rack to slide in opposite directions, and further push the clamping blocks to be close to the mounting feet;
drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the base of the present invention;
fig. 3 is a top view of the adjusting mechanism of the present invention;
fig. 4 is a schematic structural view of the mounting foot of the present invention.
Description of reference numerals:
1-base, 2-mounting foot, 3-bolt head, 4-connecting rod, 5-gear, 6-first rack, 7-second rack, 8-spacing ring, 9-clamping block, 10-groove, 11-sliding plate, 12-first sliding groove, 13-hidden groove, 14-first fixing bolt, 15-boss, 16-second sliding groove, 17-bottom plate, 18-second fixing bolt and 19-sliding rod.
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.
As shown in fig. 1 to 4, the mounting base for the oil-immersed power transformer provided by this embodiment includes a base 1, mounting feet 2 are symmetrically arranged at the bottom end of the base 1, an adjusting mechanism for adjusting the mounting of the transformer is arranged inside the base 1, the adjusting mechanism includes a bolt head 3, a connecting rod 4, a gear 5, a first rack 6, a second rack 7, a limiting ring 8 and a clamping block 9, the connecting rod 4 is fixedly connected to the bottom end of the bolt head 3, the gear 5 is fixedly connected to one end of the connecting rod 4 away from the bolt head 3, the first rack 6 and the second rack 7 are respectively engaged and connected to two sides of the gear 5, the limiting ring 8 is slidably connected to the outer sides of the first rack 6 and the second rack 7, the clamping block 9 is fixedly connected to the opposite away ends of the first rack 6 and the second rack 7, a groove 10 is symmetrically arranged at the top end of the base 1, the inner side of the groove 10 is uniformly provided with a fixing mechanism for fixing the transformer, the bottom end of the base 1 is symmetrically provided with a slide rod 19, when the base 1 is adjusted, the bolt head 3 is rotated by a wrench, the bolt head 3 further drives the gear 5 to rotate through the connecting rod 4, the gear 5 drives the first rack 6 and the second rack 7 at two sides of the gear to enable the first rack 6 and the second rack 7 to reversely slide and further to push the clamping block 9 to be close to the mounting foot 2, when the clamping block 9 at one side contacts the mounting foot 2, the bolt head 3 is continuously rotated to enable the clamping block 9 to continuously push the mounting foot 2, due to the fixed connection of the mounting foot 2, the base 1 can slide at the top end of the mounting foot 2, and when the clamping blocks 9 at two sides contact the mounting foot 2, the bolt head 3 cannot be rotated at the moment, the base 1 and the mounting foot 2 are installed in place, so that the effect of conveniently adjusting and installing the base 1 is, the effect of conveniently finding the center of the oil immersed transformer for installation is indirectly achieved.
Particularly, fixed establishment includes slide 11, first spout 12, hide groove 13 and first fixing bolt 14, slide 11 sliding connection is in the inboard of recess 10, first spout 12 has all been seted up to the both sides of recess 10, hide groove 13 and be located the both sides of base 1, hide the inboard threaded connection in groove 13 and have first fixing bolt 14, 14 one end of first fixing bolt is located the inside of first spout 12, the inboard sliding connection of recess 10 has slide 11, be convenient for oil-immersed transformer carries out last fine setting, then fix slide 11 through hiding first fixing bolt 14 of groove 13 inboard, and then make oil-immersed transformer can't remove.
Particularly, installation foot 2 includes boss 15, second spout 16, bottom plate 17 and second fixing bolt 18, bottom plate 17 top fixedly connected with boss 15, second spout 16 has been seted up to 15 top symmetries of boss, the equal threaded connection in boss 15 both sides has second fixing bolt 18, earlier install 2 fixed mounting at appointed mounting point of installation foot, the mounting hole has been arranged to the bottom plate 17 both sides that installation foot 2 contains, through fixing bottom plate 17 and then make installation foot 2 fixed, then install base 1 on the top of installation foot 2, slide bar 19 has been arranged to the bottom symmetry of base 1, second spout 16 has been arranged to the corresponding slide bar 19 in 15 tops of the boss that installation foot 2 contains, make slide bar 19 slide in the inboard of second spout 16, and then make base 1 can remove on the top of installation foot 2, be convenient for adjust base 1, and convenient for operation.
Particularly, bolt head 3 is located the top of base 1, and bolt head 3 rotates with base 1 to be connected, and bolt head 3 is located the intermediate position of base 1, conveniently rotates bolt head 3 through the spanner and adjusts.
Specifically, the sliding plate 11 is matched with the fixing pin of the oil-immersed transformer, and the fixing pin of the oil-immersed transformer is mounted corresponding to the sliding plate 11 on the top end of the base 1.
When in use, the mounting foot 2 is fixedly mounted at a designated mounting point, mounting holes are arranged at two sides of a bottom plate 17 contained in the mounting foot 2, the mounting foot 2 is fixed by fixing the bottom plate 17, then the base 1 is mounted at the top end of the mounting foot 2, slide rods 19 are symmetrically arranged at the bottom end of the base 1, second slide grooves 16 are arranged at the top ends of bosses 15 contained in the mounting foot 2 corresponding to the slide rods 19, the slide rods 19 slide at the inner sides of the second slide grooves 16, so that the base 1 can move at the top end of the mounting foot 2, the base 1 is convenient to adjust, when the base 1 is adjusted, a bolt head 3 is rotated by a wrench, the bolt head 3 further drives a gear 5 to rotate through a connecting rod 4, the gear 5 drives a first rack 6 and a second rack 7 at two sides of the gear 5, the first rack 6 and the second rack 7 are reversely slid, and further pushes a clamping block 9 to be close to the mounting foot 2, when the clamping block 9 at one side contacts the mounting pin 2, the bolt head 3 continues to rotate, so that the clamping block 9 continues to push the mounting pin 2, the base 1 can slide at the top end of the mounting pin 2 due to the fixed connection of the mounting pin 2, the bolt head 3 cannot rotate until the clamping blocks 9 at two sides contact the mounting pin 2, the base 1 and the mounting pin 2 are installed in place, then the boss 15 and the sliding rod 19 are fixed through the second fixing bolt 18 included in the mounting pin 2, the effect of facilitating adjustment and installation of the base 1 is achieved, the effect of facilitating centering and installation of the oil-immersed transformer is indirectly achieved, then the fixing pin of the oil-immersed transformer is installed corresponding to the groove 10 at the top end of the base 1, the sliding plate 11 is connected to the inner side of the groove 10 in a sliding manner, facilitating final fine adjustment of the oil-immersed transformer, and then the sliding plate 11 is fixed through the first fixing bolt 14 hidden inside the groove 13, and then make oil-immersed transformer unable remove, adjust the position of base 1 through adjustment mechanism, make base 1 be located the intermediate position of both sides installation foot 2, and then guaranteed that installation foot 2 is to the even support of base 1, make oil-immersed transformer install more stably behind base 1 top.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides an oil-immersed power transformer's mounting base, includes base (1), its characterized in that: the transformer installation adjusting device is characterized in that installation legs (2) are symmetrically arranged at the bottom end of the base (1), an adjusting mechanism used for adjusting transformer installation is arranged inside the base (1), the adjusting mechanism comprises a bolt head (3), a connecting rod (4), a gear (5), a first rack (6), a second rack (7), a limiting ring (8) and a clamping block (9), the connecting rod (4) is fixedly connected to the bottom end of the bolt head (3), the gear (5) is fixedly connected to one end, far away from the bolt head (3), of the connecting rod (4), the first rack (6) and the second rack (7) are respectively meshed and connected to the two sides of the gear (5), the limiting ring (8) is respectively connected to the outer sides of the first rack (6) and the second rack (7) in a sliding mode, the clamping block (9) is fixedly connected to one end, far away from the first rack (6) and the second rack (7) relatively, grooves (10) are symmetrically arranged at the top end of, fixing mechanisms for fixing the transformer are uniformly arranged on the inner sides of the grooves (10), and sliding rods (19) are symmetrically arranged at the bottom end of the base (1).
2. The oil-filled power transformer mounting base according to claim 1, characterized in that: fixed establishment includes slide (11), first spout (12), hides groove (13) and first fixing bolt (14), slide (11) sliding connection is in the inboard of recess (10), first spout (12) have all been seted up to the both sides of recess (10), hide groove (13) and be located the both sides of base (1), hide inboard threaded connection in groove (13) and have first fixing bolt (14), the one end of first fixing bolt (14) is located the inside of first spout (12).
3. The oil-filled power transformer mounting base according to claim 1, characterized in that: the mounting foot (2) comprises a boss (15), a second sliding groove (16), a bottom plate (17) and a second fixing bolt (18), the boss (15) is fixedly connected to the top end of the bottom plate (17), the second sliding groove (16) is symmetrically formed in the top end of the boss (15), and the second fixing bolt (18) is connected to the two sides of the boss (15) in a threaded mode.
4. The oil-filled power transformer mounting base according to claim 1, characterized in that: the bolt head (3) is located at the top end of the base (1), the bolt head (3) is rotatably connected with the base (1), and the bolt head (3) is located in the middle of the base (1).
5. An oil-filled power transformer mounting base according to claim 2, characterized in that: the sliding plate (11) is matched with a fixed pin of the oil immersed transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022422907.0U CN213124052U (en) | 2020-10-27 | 2020-10-27 | Mounting base of oil-immersed power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022422907.0U CN213124052U (en) | 2020-10-27 | 2020-10-27 | Mounting base of oil-immersed power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213124052U true CN213124052U (en) | 2021-05-04 |
Family
ID=75667772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022422907.0U Expired - Fee Related CN213124052U (en) | 2020-10-27 | 2020-10-27 | Mounting base of oil-immersed power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213124052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114122965A (en) * | 2021-11-08 | 2022-03-01 | 江苏安方电力科技有限公司 | Automatic terminal of distribution transformer |
-
2020
- 2020-10-27 CN CN202022422907.0U patent/CN213124052U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114122965A (en) * | 2021-11-08 | 2022-03-01 | 江苏安方电力科技有限公司 | Automatic terminal of distribution transformer |
| CN114122965B (en) * | 2021-11-08 | 2024-04-02 | 江苏安方电力科技有限公司 | Distribution transformer automatic terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |