CN219979313U - Mounting structure of potential resistor of on-load switch of transformer - Google Patents
Mounting structure of potential resistor of on-load switch of transformer Download PDFInfo
- Publication number
- CN219979313U CN219979313U CN202321487770.4U CN202321487770U CN219979313U CN 219979313 U CN219979313 U CN 219979313U CN 202321487770 U CN202321487770 U CN 202321487770U CN 219979313 U CN219979313 U CN 219979313U
- Authority
- CN
- China
- Prior art keywords
- load switch
- clamping piece
- potential resistor
- lower clamping
- 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 13
- 239000011087 paperboard Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model relates to a mounting structure of a potential resistor of a transformer on-load switch, and belongs to the technical field of transformer manufacturing. The technical proposal is as follows: the iron core type electric motor comprises an iron core lower clamping piece (1), a supporting plate (2), a wire clamp (3), a switching potential resistor (4) and an on-load switch (5), wherein the two supporting plates (2) and the two wire clamps (3) are respectively fixed on the iron core lower clamping piece (1), the two wire clamps (3) are respectively fixed on the supporting plates (2), the switching potential resistor (4) is fixed on the two wire clamps (3), and the switching potential resistor (4) is positioned below the on-load switch (5); the wire clamp (3) is of a right triangle structure formed by connecting three rectangular laminated paperboards. The beneficial effects of the utility model are as follows: the installation requirement is met, meanwhile, the strength requirement of the switch fixing plate can be reduced, the space in the oil tank can be fully utilized, and the assembly of the lead wires is facilitated.
Description
Technical Field
The utility model relates to a mounting structure of a potential resistor of a transformer on-load switch, and belongs to the technical field of transformer manufacturing.
Background
The potential resistor of the transformer on-load switch is generally fixed below the switch through a fixing plate, or the potential resistor and the on-load switch are connected together for installation. The mounting mode has high strength requirement on the mounting fixing plate of the switch, and meanwhile, the mounting space requirement is also large, so that the mounting of the lead wire is not facilitated in the oil tank with limited space.
Disclosure of Invention
The utility model aims to provide a mounting structure of a potential resistor of a transformer on-load switch, which not only meets the mounting requirement, but also can reduce the strength requirement of a switch fixing plate, fully utilizes the space in an oil tank, facilitates the assembly of a lead, and solves the problems in the prior art.
The technical scheme of the utility model is as follows:
the utility model provides a mounting structure of transformer on-load switch potential resistance, includes that the lower folder of iron core, backup pad, wire clamp, switch potential resistance and on-load switch, backup pad and wire clamp are two, and two backup pads are fixed respectively on the lower folder of iron core, and two wire clamps are fixed respectively in the backup pad, and switch potential resistance is fixed on two wire clamps, and switch potential resistance is located on-load switch's below.
The wire clip is a right triangle structure formed by connecting three rectangular laminated paperboards.
The three rectangular laminated paperboards in the wire clamp are connected together through a screw.
And two ends of the switch potential resistor are respectively fixed on the two wire clamps through screws.
The lower iron core clamping piece comprises a lower pressure clamping piece and a higher pressure clamping piece, one supporting plate is fixed on the lower pressure clamping piece, and the other supporting plate is fixed on the higher pressure clamping piece.
The supporting plates are rectangular, and two rectangular supporting plates are respectively fixed on the low-pressure clamping piece and the high-pressure clamping piece in a horizontal state.
The beneficial effects of the utility model are as follows: the installation requirement is met, meanwhile, the strength requirement of the switch fixing plate can be reduced, the space in the oil tank can be fully utilized, and the assembly of the lead wires is facilitated.
Drawings
FIG. 1 is a schematic diagram of the mounting location of a load switch potential resistor;
FIG. 2 is a cross-sectional view A-A;
in the figure: the iron core lower clamping piece 1, the low-voltage lower clamping piece 1.1, the high-voltage lower clamping piece 1.2, the supporting plate 2, the wire clamp 3, the switch potential resistor 4, the on-load switch 5, the screw rod 6 and the transformer inner limit 7.
Detailed Description
The utility model is further illustrated by way of example with reference to the accompanying drawings.
Referring to fig. 1-2, an installation structure of a transformer on-load switch potential resistor comprises an iron core lower clamping piece 1, two support plates 2, a wire clamp 3, a switch potential resistor 4 and an on-load switch 5, wherein the two support plates 2 and the two wire clamps 3 are respectively fixed on the iron core lower clamping piece 1, the two wire clamps 3 are respectively fixed on the support plates 2, the switch potential resistor 4 is fixed on the two wire clamps 3, and the switch potential resistor 4 is positioned below the on-load switch 5.
In this example, referring to fig. 1-2, the support plates 2 are rectangular, and two rectangular support plates 2 are welded to the low-pressure clamp 1.1 and the high-pressure clamp 1.2 in a horizontal state, respectively.
The wire clamp 3 is a right triangle structure formed by connecting three rectangular laminated paperboards through screws, and the wire clamp 3 is fixed on the supporting plate 2 through screws.
The switch potential resistor 4 is located the below of on-load switch 5, and switch potential resistor 4 both ends are fixed on two wire clamp 3 through the screw rod respectively, and this position both satisfies the installation demand, can reduce the intensity requirement of switch installation fixed plate again simultaneously to can make full use of the space in the oil tank, make things convenient for the assembly of lead wire.
Claims (4)
1. The utility model provides a mounting structure of transformer on-load switch potential resistance which characterized in that: the iron core type electric motor comprises an iron core lower clamping piece (1), a supporting plate (2), a wire clamp (3), a switching potential resistor (4) and an on-load switch (5), wherein the two supporting plates (2) and the two wire clamps (3) are respectively fixed on the iron core lower clamping piece (1), the two wire clamps (3) are respectively fixed on the supporting plates (2), the switching potential resistor (4) is fixed on the two wire clamps (3), and the switching potential resistor (4) is located below the on-load switch (5).
2. The mounting structure of on-load switch potential resistor of transformer according to claim 1, wherein: the wire clamp (3) is of a right triangle structure formed by connecting three rectangular laminated paperboards.
3. The mounting structure of on-load switch potential resistor of transformer according to claim 1, wherein: two ends of the switch potential resistor (4) are respectively fixed on the two wire clamps (3) through screws.
4. The mounting structure of on-load switch potential resistor of transformer according to claim 1, wherein: the iron core lower clamping piece (1) comprises a low-pressure lower clamping piece (1.1) and a high-pressure lower clamping piece (1.2), one supporting plate (2) is fixed on the low-pressure lower clamping piece (1.1), and the other supporting plate (2) is fixed on the high-pressure lower clamping piece (1.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321487770.4U CN219979313U (en) | 2023-06-12 | 2023-06-12 | Mounting structure of potential resistor of on-load switch of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321487770.4U CN219979313U (en) | 2023-06-12 | 2023-06-12 | Mounting structure of potential resistor of on-load switch of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979313U true CN219979313U (en) | 2023-11-07 |
Family
ID=88587032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321487770.4U Active CN219979313U (en) | 2023-06-12 | 2023-06-12 | Mounting structure of potential resistor of on-load switch of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979313U (en) |
-
2023
- 2023-06-12 CN CN202321487770.4U patent/CN219979313U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102856065B (en) | Single-phase super-capacity heavy current short circuit test transformer | |
| CN102804295A (en) | Moving contact for oil-immersed load switch | |
| CN204596606U (en) | Loaded capacity regulating voltage regulating transformer and coil module thereof | |
| CN219979313U (en) | Mounting structure of potential resistor of on-load switch of transformer | |
| CN103354156A (en) | Lead structure of three-dimensional wound iron core transformer with double split windings | |
| CN204668105U (en) | A kind of epoxy cast dry transformer low-voltage copper bar fastening structure | |
| CN116544013A (en) | Mounting structure and method for potential resistor of on-load switch of transformer | |
| CN201478079U (en) | Amorphous alloy distribution transformer and inner core thereof | |
| CN107248718B (en) | Split conductor support transition fitting | |
| CN107863237B (en) | Combined transformer | |
| CN209374241U (en) | A kind of high stability energy inductance | |
| CN216250272U (en) | Low-voltage lead arrangement structure of 35 kV-level double-winding on-load voltage regulation vehicle-mounted transformer | |
| CN207021637U (en) | Split conductor support transition fitting | |
| CN208298918U (en) | Connection structure of the conducting foam as power battery copper bar contact point gasket | |
| CN110911122A (en) | Amorphous alloy oil-immersed transformer body fixing and supporting structure | |
| CN209747320U (en) | Special transformer for experiment of mining multi-voltage-level high-power frequency converter | |
| CN215069583U (en) | High-voltage lead structure of three-dimensional wound core transformer | |
| CN205490283U (en) | Switched reluctance motor controller power part structure for electric motor car | |
| CN2512093Y (en) | Loaded voltage regulating transformer | |
| CN219738727U (en) | Intelligent on-load voltage regulating dry type transformer | |
| CN204632534U (en) | A kind of pulling plate structure of three-dimensional wound core dry type transformer core clamping and iron core thereof | |
| CN212161528U (en) | 220kV high-impedance transformer device | |
| CN210984485U (en) | Backing plate device between dry-type transformer stretching strap iron cores | |
| CN204361639U (en) | 800kV current conversion station DC fields polar curve isolating switch terminal connects gold utensil | |
| CN218513298U (en) | Novel magnetic shielding structure of transformer body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |