CN220672350U - Clamping piece of dry-type transformer - Google Patents
Clamping piece of dry-type transformer Download PDFInfo
- Publication number
- CN220672350U CN220672350U CN202321941051.5U CN202321941051U CN220672350U CN 220672350 U CN220672350 U CN 220672350U CN 202321941051 U CN202321941051 U CN 202321941051U CN 220672350 U CN220672350 U CN 220672350U
- Authority
- CN
- China
- Prior art keywords
- wall
- dry
- type transformer
- plate
- iron core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 34
- 244000309464 bull Species 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a clamping piece of a dry-type transformer, which relates to the technical field of dry-type transformers and comprises a base, wherein a fan case is fixedly arranged on the outer walls of the left side and the right side of the top of the base, a dry-type transformer body is fixedly arranged on the outer wall of the top of the base, an iron core is arranged on the outer wall of the top of the dry-type transformer body, a high-voltage connecting rod is arranged on the outer wall of the front side of the dry-type transformer body, a clamp main board is lapped on the outer wall of the top of the iron core, a forward and reverse thread rotating rod is movably arranged on the inner wall of the left side of the clamp main board, and a knob is fixedly arranged on the outer wall of the top end of the right side of the forward and reverse thread rotating rod. According to the utility model, after the clamp main board is placed at the top of the iron core, the rotary knob drives the front and back screw thread rotating rods to rotate, so that the moving plates on the outer walls of the opposite screw threads on two sides move inwards, and the clamping plates are driven to clamp and fix the outer walls on the left side and the right side of the iron core, thereby achieving the effects of rapidly dismounting the clamping of the iron core and improving the mounting and dismounting efficiency.
Description
Technical Field
The utility model relates to the technical field of dry transformers, in particular to a clamp for a dry transformer.
Background
The dry type transformer is widely used in places such as wharf mechanical equipment, namely, a transformer with iron cores and windings not immersed in insulating oil, and mainly comprises an iron core composed of silicon steel sheets and coils cast by epoxy resin, wherein an insulating cylinder is arranged between high-voltage coils and low-voltage coils to increase electrical insulation, the coils are supported and restrained by cushion blocks, all fasteners for overlapping parts of the dry type transformer have anti-loosening performance, and the iron cores of the dry type transformer are required to be clamped and positioned by clamping pieces. The following problems exist in the prior art:
because the clamping piece of the existing dry-type transformer is installed by adopting bolts, when the dry-type transformer is used, the transformer can vibrate to a certain extent, the bolts of the transformer can be loosened to a certain extent, the clamping piece cannot be clamped for a long time, and the problem that the disassembly, the assembly and the maintenance are also inconvenient is solved.
Disclosure of Invention
The present utility model provides a clamping piece for a dry-type transformer to solve the above-mentioned problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a dry-type transformer folder, includes the base, the equal fixed mounting in top left and right sides outer wall of base has the fan case, the top outer wall fixed mounting of base has the dry-type transformer body, the top outer wall of dry-type transformer body is provided with the iron core, the front side outer wall of dry-type transformer body is provided with the high-voltage connection pole, the top outer wall overlap joint of iron core has the anchor clamps mainboard, the left side inner wall movable mounting of anchor clamps mainboard has positive and negative screw thread bull stick, the right side top outer wall fixed mounting of positive and negative screw thread bull stick has the knob, equal movable mounting has the movable plate on the left and right sides opposite screw thread outer wall of positive and negative screw thread bull stick, the outer wall of movable plate runs through in the bottom outer wall of anchor clamps mainboard, the top outer wall fixed mounting of movable plate has splint, the inboard outer wall of splint and the side outer wall overlap joint of iron core.
The technical scheme of the utility model is further improved as follows: an insulating rubber layer is fixedly arranged on the inner side outer wall of the clamping plate, and the outer wall of the insulating rubber layer is overlapped with the side outer wall of the iron core.
By adopting the technical scheme, through the mutual cooperation between the insulating rubber layer and the clamping plates in the scheme, when the clamping plates clamp and fix the iron core, the friction force is improved by utilizing the insulating rubber layer, and meanwhile, electric leakage is avoided.
The technical scheme of the utility model is further improved as follows: the locating plates are fixedly installed on the top outer walls of the left side and the right side of the dry type transformer body, the extension plates are fixedly installed on the outer side outer walls of the clamping plates, and the bottom outer walls of the extension plates are overlapped with the top outer walls of the locating plates.
The technical scheme of the utility model is further improved as follows: the bottom inner wall movable mounting of locating plate has the lead screw, the top outer wall fixed mounting of lead screw has the bull stick, the outer wall of bull stick runs through in the top outer wall of extension board.
The technical scheme of the utility model is further improved as follows: the top outer wall fixed mounting of bull stick has the limiting plate, the width of limiting plate is unanimous with the length of the top hole of extension board, the bottom outer wall overlap joint of limiting plate and the top outer wall of extension board.
The technical scheme of the utility model is further improved as follows: the screw thread outer wall movable mounting of lead screw has the lifter plate, the equal fixed mounting of top left and right sides outer wall of lifter plate has the clamping lever, the top outer wall of clamping lever and the bottom outer wall recess joint of extension board.
By adopting the technical proposal, when the clamping plate clamps and fixes the iron core by the mutual matching among the extending plate, the locating plate, the rotating rod, the limiting plate, the screw rod, the lifting plate and the clamping rod, the extending plate firstly passes through the limiting rod at the top of the locating plate by using the hole to be installed, after the clamping plate is fixed, the lifting plate drives the clamping rod to ascend and clamp into the hole at the bottom of the extending plate, meanwhile, the limiting plate is in a transverse state and is clamped above the hole at the top of the extending plate,
by adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a clamp for a dry-type transformer, which adopts the matching of an iron core, a clamp main board, a forward and reverse thread rotating rod, a knob, a moving plate and a clamping plate, and after the clamp main board is placed at the top of the iron core, the knob is rotated to drive the forward and reverse thread rotating rod to rotate, so that the moving plate on the outer walls of opposite threads on two sides moves inwards to drive the clamping plate to clamp and fix the outer walls on the left and right sides of the iron core.
2. The utility model provides a clamping piece of a dry-type transformer, which is matched with a locating plate, a screw rod, a rotating rod, a lifting plate, a clamping rod and a limiting plate, wherein when a clamp main board is installed, a hole of an extending plate is utilized to be aligned with the limiting plate at the top of the locating plate to clamp, then a clamping plate is clamped, after clamping, the limiting plate can be rotated to drive the rotating rod and the screw rod at the bottom to rotate, so that the lifting plate drives the clamping rod to clamp into a groove at the bottom of the extending plate to fix the clamping plate, and meanwhile, the limiting plate is transversely clamped at the top of the hole of the extending plate, so that the effect of firmer fixing after the clamping plate clamps an iron core and improving the clamping stability of the clamping piece is achieved.
Drawings
FIG. 1 is a schematic overall view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a clamp plate of the present utility model;
FIG. 3 is a schematic side cross-sectional view of a locating plate of the present utility model;
fig. 4 is a schematic cross-sectional view of a splint of the present utility model.
In the figure: 1. a base; 2. a fan case; 3. a dry-type transformer body; 31. a high pressure connecting rod; 32. a positioning plate; 321. a screw rod; 322. a rotating rod; 323. a lifting plate; 324. a clamping rod; 325. a limiting plate; 4. an iron core; 5. a clamp main board; 51. a positive and negative thread rotating rod; 511. a knob; 512. a moving plate; 52. a clamping plate; 521. an extension plate; 522. an insulating rubber layer.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a dry-type transformer clamping piece, which comprises a base 1, wherein a fan case 2 is fixedly installed on the outer walls of the left side and the right side of the top of the base 1, a dry-type transformer body 3 is fixedly installed on the outer wall of the top of the base 1, an iron core 4 is arranged on the outer wall of the top of the dry-type transformer body 3, a high-voltage connecting rod 31 is arranged on the outer wall of the front side of the dry-type transformer body 3, a clamp main board 5 is lapped on the outer wall of the top of the iron core 4, a forward and reverse thread rotating rod 51 is movably installed on the inner wall of the left side of the clamp main board 5, a knob 511 is fixedly installed on the outer wall of the right side top of the forward and reverse thread rotating rod 51, a movable plate 512 is movably installed on the outer wall of the left and the right side of the forward thread rotating rod 51, the outer wall of the movable plate 512 penetrates through the outer wall of the bottom of the clamp main board 5, a clamping plate 52 is fixedly installed on the outer wall of the top of the movable plate 512, and the inner side of the clamping plate 52 is lapped with the side outer wall of the iron core 4.
In this embodiment, the three dry-type transformer bodies 3 are connected through the high-voltage connecting rod 31, and the fan box 2 can cool the dry-type transformer bodies 3 during operation, and after the fixture main board 5 is placed on the top outer wall of the iron core 4, the rotary knob 511 drives the positive and negative screw thread rotating rod 51 to rotate, so that the moving plates 512 on the outer walls of opposite screw threads on two sides move inwards, and the clamping plates 52 are driven to clamp and fix the outer walls of the left and right sides of the iron core 4.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, an insulating rubber layer 522 is fixedly mounted on the inner and outer walls of the clamping plates 52, and the outer walls of the insulating rubber layer 522 overlap with the side outer walls of the iron core 4.
In this embodiment, when the clamping plate 52 clamps and fixes the iron core 4, the direct contact between the insulating rubber layer 522 and the iron core 4 is used to increase the friction between the clamping plate 52 and the iron core 4, so that the clamping plate 52 clamps and fixes more stably, and the insulating material can effectively prevent electric leakage.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the locating plate 32 is fixedly installed on the top outer walls of the left side and the right side of the dry-type transformer body 3, the extension plate 521 is fixedly installed on the outer side outer walls of the clamping plates 52, the clamping rods 324 are fixedly installed on the bottom outer walls of the extension plate 521 and the top outer walls of the locating plate 32 in a lap joint mode, the rotating rods 322 are fixedly installed on the top outer walls of the clamping rods 321 in a movable mode, the outer walls of the rotating rods 322 penetrate through the top outer walls of the extension plate 521, the limiting plates 325 are fixedly installed on the top outer walls of the rotating rods 322, the width of the limiting plates 325 is consistent with the length of the top holes of the extension plate 521, the bottom outer walls of the limiting plates 325 are lap joint with the top outer walls of the extension plate 521, the lifting plates 323 are movably installed on the threaded outer walls of the screw rods 321, and clamping rods 324 are fixedly installed on the left side outer walls and the top outer walls of the lifting plates 323 in a lap joint mode, and the top outer walls of the clamping rods 324 are in a groove joint mode.
In this embodiment, when the fixture main board 5 is installed, the hole of the extending board 521 is aligned with the stop board 325 on the top of the positioning board 32 to clamp the clamping board 52, and then the stop board 325 can be rotated to drive the rotating rod 322 and the bottom screw 321 to rotate after clamping, so that the lifting board 323 drives the clamping rod 324 to clamp into the groove on the bottom of the extending board 521 to fix the clamping board 52, and meanwhile, the stop board 325 is transversely clamped on the top of the hole of the extending board 521 to stop, so that the whole fixture main board 5 cannot shake up, down, left and right.
The working principle of the clamping piece of the dry-type transformer is specifically described below.
As shown in fig. 1-4, after the fixture main board 5 is placed on the outer wall of the top of the iron core 4, the rotary knob 511 drives the positive and negative screw rods 51 to rotate, so that the movable plates 512 on the outer walls of opposite screw threads on two sides move inwards, drive the clamping plates 52 to clamp and fix the outer walls on the left and right sides of the iron core 4, when the fixture main board 5 is installed, the holes of the extending plates 521 are utilized to align with the limiting plates 325 on the top of the positioning plates 32 to clamp, then the clamping plates 52 are clamped, after clamping, the limiting plates 325 can rotate to drive the rotary rods 322 and the bottom screw rods 321, so that the lifting plates 323 drive the clamping rods 324 to clamp into the grooves on the bottom of the extending plates 521 to fix the clamping plates 52, and meanwhile, the limiting plates 325 are transversely clamped on the tops of the holes of the extending plates 521, so that the whole fixture main board 5 cannot shake up, down, left and right.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a dry-type transformer folder, includes base (1), equal fixed mounting of top left and right sides outer wall of base (1) has fan case (2), the top outer wall fixed mounting of base (1) has dry-type transformer body (3), the top outer wall of dry-type transformer body (3) is provided with iron core (4), the front side outer wall of dry-type transformer body (3) is provided with high-voltage connection pole (31), its characterized in that: the top outer wall overlap joint of iron core (4) has anchor clamps mainboard (5), the left side inner wall movable mounting of anchor clamps mainboard (5) has positive and negative screw thread bull stick (51), the right side top outer wall fixed mounting of positive and negative screw thread bull stick (51) has knob (511), equal movable mounting has movable plate (512) on the left and right sides opposite screw thread outer wall of positive and negative screw thread bull stick (51), the outer wall of movable plate (512) runs through in the bottom outer wall of anchor clamps mainboard (5), the top outer wall fixed mounting of movable plate (512) has splint (52), the inboard outer wall of splint (52) and the side outer wall overlap joint of iron core (4).
2. A dry-type transformer clip as claimed in claim 1, wherein: an insulating rubber layer (522) is fixedly arranged on the inner side outer wall of the clamping plate (52), and the outer wall of the insulating rubber layer (522) is overlapped with the side outer wall of the iron core (4).
3. A dry-type transformer clip as claimed in claim 1, wherein: the dry-type transformer is characterized in that positioning plates (32) are fixedly arranged on the top outer walls of the left side and the right side of the dry-type transformer body (3), an extension plate (521) is fixedly arranged on the outer side outer wall of the clamping plate (52), and the bottom outer wall of the extension plate (521) is in lap joint with the top outer wall of the positioning plates (32).
4. A dry-type transformer clip as claimed in claim 3, wherein: the bottom inner wall movable mounting of locating plate (32) has lead screw (321), the top outer wall fixed mounting of lead screw (321) has bull stick (322), the outer wall of bull stick (322) runs through in the top outer wall of extension board (521).
5. A dry-type transformer clip as claimed in claim 4, wherein: the top outer wall of bull stick (322) fixed mounting has limiting plate (325), the width of limiting plate (325) is unanimous with the length of the top hole of extension board (521), the bottom outer wall of limiting plate (325) and the top outer wall overlap joint of extension board (521).
6. A dry-type transformer clip as claimed in claim 5, wherein: the screw thread outer wall movable mounting of lead screw (321) has lifter plate (323), the top left and right sides outer wall of lifter plate (323) is all fixed mounting has clamping rod (324), the top outer wall of clamping rod (324) and the bottom outer wall recess joint of extension board (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321941051.5U CN220672350U (en) | 2023-07-21 | 2023-07-21 | Clamping piece of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321941051.5U CN220672350U (en) | 2023-07-21 | 2023-07-21 | Clamping piece of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220672350U true CN220672350U (en) | 2024-03-26 |
Family
ID=90339427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321941051.5U Active CN220672350U (en) | 2023-07-21 | 2023-07-21 | Clamping piece of dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220672350U (en) |
-
2023
- 2023-07-21 CN CN202321941051.5U patent/CN220672350U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202192368U (en) | Macromolecular diffusion welding machine | |
| CN108539940A (en) | A kind of servo motor rotor assembly device | |
| CN220672350U (en) | Clamping piece of dry-type transformer | |
| CN114300255B (en) | High-voltage winding preparation method and high-voltage winding | |
| CN109243788B (en) | Transformer body and transformer | |
| WO2024066824A1 (en) | Preparation method for high-voltage winding, and high-voltage winding | |
| CN110732609A (en) | High-frequency transformer pin correcting device | |
| CN218525432U (en) | Dry-type transformer | |
| CN110993321A (en) | Magnetic core clamping device | |
| CN115431197A (en) | Combined type electric permanent magnetic chuck and using method thereof | |
| CN212963963U (en) | High-efficient non-contact ignition coil diagnostic equipment | |
| CN209804446U (en) | Simple and fast winding jig | |
| CN106910604A (en) | A kind of dry-type transformer cross-over block | |
| CN220401567U (en) | Rotor drawing tool for low-voltage motor | |
| CN213339984U (en) | Transformer fixing device easy to assemble | |
| CN114121453A (en) | Three-winding double-split epoxy resin cast dry-type step-up transformer | |
| CN208596595U (en) | A kind of dry-type transformer being easily installed | |
| CN217475388U (en) | Positioning mechanism for dry-type variable cooling device | |
| CN219738714U (en) | Wire outlet structure of high-voltage winding of dry-type transformer | |
| CN221281861U (en) | Dry-type transformer convenient to installation | |
| CN218447458U (en) | Voltage transformer convenient to spacing installation | |
| CN219105895U (en) | Winding assembly of transformer | |
| CN211879177U (en) | Can dismantle lathe control transformer | |
| CN221077895U (en) | Tightness test equipment is used in bolt and nut production | |
| CN204632534U (en) | A kind of pulling plate structure of three-dimensional wound core dry type transformer core clamping and iron core thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |