CN219903018U - Pouring tool for terminal block of current transformer for inflatable cabinet - Google Patents
Pouring tool for terminal block of current transformer for inflatable cabinet Download PDFInfo
- Publication number
- CN219903018U CN219903018U CN202320738142.2U CN202320738142U CN219903018U CN 219903018 U CN219903018 U CN 219903018U CN 202320738142 U CN202320738142 U CN 202320738142U CN 219903018 U CN219903018 U CN 219903018U
- Authority
- CN
- China
- Prior art keywords
- terminal
- current transformer
- positioning ring
- supporting plate
- outer hole
- 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.)
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Links
- 238000005266 casting Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005491 wire drawing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Transformers For Measuring Instruments (AREA)
Abstract
The utility model relates to a pouring fixture for a terminal block of a current transformer for an inflatable cabinet, which comprises an inner hole support frame and an outer hole support plate, wherein a positioning ring of the inner hole support frame is correspondingly sleeved on the inner side of the inner hole wall of a plastic shell of the current transformer, and corresponding support blocks are arranged on the outer walls of two opposite sides of the positioning ring; the other two sides of the outer circumference staggered supporting block installation side of the positioning ring are respectively connected with an outer hole supporting plate, a plurality of terminal installation positions are arranged on the outer hole supporting plate, each terminal installation position comprises a middle yielding opening and a fixed connection opening positioned at two sides of the middle yielding opening, the middle yielding opening corresponds to a connecting terminal head of the upper end face of the plastic shell of the cross-connected current transformer, and the fixed connection opening cross-connected locking screw is locked and attached to the connecting terminal seat of the outer hole supporting plate positioned at the inner end face of the current transformer. The terminal seat of the terminal is positioned and fixed on the lower end surface of the outer hole supporting plate, and the terminal seat of the secondary wiring terminal can not generate displacement in the casting process by combining the terminal head of the corresponding wiring terminal with the middle abdication port.
Description
Technical Field
The utility model relates to a casting tool, in particular to a casting tool for a terminal block of a current transformer for an inflatable cabinet.
Background
When a wiring terminal is required to be used for outgoing wires in a secondary outgoing wire mode, the secondary wiring terminal is required to be arranged on the resin surface of the transformer, and the secondary wiring terminal is generally bonded by glue or normal-temperature paper so as to be relatively fixed to the resin for combination, however, the bonding mode has certain defects and low production efficiency; the secondary wiring terminal block is difficult to guarantee the level of the relative resin surface, and deviation exists in the positions of secondary wiring terminal blocks of products in the same batch of orders, so that the appearance quality of the products is affected.
Disclosure of Invention
The utility model provides a casting tool for a terminal block of a current transformer for an inflatable cabinet, which is convenient to use and capable of accurately positioning, placing and arranging secondary wiring terminals.
The technical scheme adopted by the utility model is as follows: the utility model provides a aerify cabinet and use current transformer terminal seat pouring frock which characterized in that: the inner hole support comprises a positioning ring and a supporting block, wherein the positioning ring is correspondingly sleeved on the outer side or the inner side of the inner hole wall of the current transformer plastic shell, and the supporting block correspondingly supported on the inner hole wall of the current transformer plastic shell is arranged on the inner wall or the outer wall of any two or four opposite sides of the positioning ring; the other two sides of the outer circumference staggered supporting block installation side of the positioning ring are respectively connected with an outer hole supporting plate, a plurality of terminal installation positions are arranged on the outer hole supporting plate, each terminal installation position comprises a middle yielding opening and a fixed connection opening positioned at two sides of the middle yielding opening, the middle yielding opening corresponds to a connecting terminal head of the upper end face of the plastic shell of the cross-connected current transformer, and the fixed connection opening cross-connected locking screw is locked and attached to the connecting terminal seat of the outer hole supporting plate positioned at the inner end face of the current transformer.
Further, the wiring terminal is a secondary wiring terminal or a tap secondary wiring terminal.
Further, the terminal mounting position is provided in the middle or side of the outer hole support plate.
Further, the terminal mounting is arranged at the middle abdication opening at the side edge of the outer hole supporting plate and is an opening.
Further, the outer hole supporting plate is welded with the periphery of the positioning ring, and the welding surface faces outwards.
Further, the outer hole supporting plate and the periphery of the positioning ring are welded in a reinforcing way through a plurality of connecting blocks uniformly distributed along the periphery.
Further, the outer hole support plate is in locking connection with the periphery of the positioning ring through a plurality of connecting block penetrating locking screws uniformly distributed along the periphery.
The utility model has the beneficial effects that: the terminal mounting position for positioning and fixing the secondary wiring terminal or the tap secondary wiring terminal is arranged on the tooling, the terminal seat of the terminal is positioned and fixed on the lower end surface of the outer hole supporting plate, the middle abdication port is combined to correspond to the wiring terminal head, the terminal and the terminal seat of the secondary wiring terminal can be ensured not to generate displacement in the casting process, the locking screw is used for loading and unloading, the working efficiency is improved, the labor intensity of staff is reduced, and the level of the relative resin surface is kept after final molding. The tool design is provided with a supporting block for supporting the inner hole wall of the inner hole of the plastic shell of the current transformer, the inner hole wall of the plastic shell of the current transformer is sleeved with the positioning ring, the double positioning ensures that the tool is fixed relative to the horizontal height distance of the resin surface of the transformer, the tool displacement is prevented, and the inner diameter of a product is ensured to be flat. The terminal installation position mode that the building design has different terminals can satisfy secondary binding post or take a percentage secondary binding post's multiple demand to design a plurality of terminal installation positions and satisfy the installation requirement that winding quantity is different, improve the frock commonality.
Drawings
FIG. 1 is a schematic diagram of a current transformer according to the present utility model;
FIG. 2 is a schematic diagram of the tooling structure of the present utility model;
FIG. 3 is a schematic diagram of a secondary terminal;
fig. 4 is a schematic structural view of the wire drawing secondary connection terminal.
In the figure: the plastic shell 1, the inner hole 2, the positioning ring 3, the supporting block 4, the connecting block 5, the outer hole supporting plate 6, the middle abdication port 7, the fixed connection port 8, the opening middle abdication port 9, the secondary wiring terminal 10, the terminal head 11, the terminal seat 12 and the wire drawing secondary wiring terminal 13.
Detailed Description
Further description is provided below with reference to the accompanying drawings.
1-4, when the casting tool for the current transformer terminal block for the inflatable cabinet is used for casting the current transformer for the inflatable cabinet, insulation is cast in a plastic shell 1 of the casting tool, and meanwhile, a connecting terminal is integrally cast in a positioning mode.
The tool comprises a positioning ring 3, supporting blocks 4, connecting blocks 5 and an outer hole supporting plate 6, wherein the positioning ring 3 is correspondingly sleeved on the inner side of the inner hole 2 of the current transformer plastic shell 1, the outer walls of the two opposite sides of the positioning ring are provided with the supporting blocks 4 correspondingly supported on the inner hole 2 of the current transformer plastic shell 1, the other two sides of the outer periphery of the positioning ring, which are staggered with the mounting sides of the supporting blocks, are respectively connected with the outer hole supporting plate 6, the outer hole supporting plate is provided with a plurality of terminal mounting positions, the terminal mounting positions for mounting a secondary wiring terminal 10 comprise a middle abdicating hole 7 and fixing connecting holes 8 positioned at the two sides of the middle abdicating hole, the middle abdicating hole 7 corresponds to a secondary wiring terminal 10 terminal head 11 which is connected with the upper end face of the current transformer plastic shell in a penetrating way, and the fixing connecting holes 8 penetrate-through locking screws are locked and attached to the secondary wiring terminal 10 terminal seat 12 (corresponding to the secondary wiring terminal 10 structure of fig. 3); the terminal mounting position comprises an intermediate abdication port 9 which is designed as an opening intermediate abdication port and is used for correspondingly connecting the terminal head of the idle secondary wiring terminal 13 of the upper end face of the plastic shell of the current transformer.
In this embodiment, the welding is strengthened through a plurality of connecting blocks 5 that set up along the periphery equipartition to outer hole backup pad and retainer plate periphery, connecting block 5 are in outer hole backup pad top.
On the basis of the embodiment, the outer hole supporting plate and the periphery of the positioning ring can be locked and connected through a plurality of connecting blocks which are uniformly distributed along the periphery and connected with locking screws in a penetrating way, so that the relative installation height can be conveniently replaced and adjusted.
Claims (7)
1. The utility model provides a aerify cabinet and use current transformer terminal seat pouring frock which characterized in that: the inner hole support comprises a positioning ring and a supporting block, wherein the positioning ring is correspondingly sleeved on the outer side or the inner side of the inner hole wall of the current transformer plastic shell, and the supporting block correspondingly supported on the inner hole wall of the current transformer plastic shell is arranged on the inner wall or the outer wall of any two or four opposite sides of the positioning ring; the other two sides of the outer circumference staggered supporting block installation side of the positioning ring are respectively connected with an outer hole supporting plate, a plurality of terminal installation positions are arranged on the outer hole supporting plate, each terminal installation position comprises a middle yielding opening and a fixed connection opening positioned at two sides of the middle yielding opening, the middle yielding opening corresponds to a connecting terminal head of the upper end face of the plastic shell of the cross-connected current transformer, and the fixed connection opening cross-connected locking screw is locked and attached to the connecting terminal seat of the outer hole supporting plate positioned at the inner end face of the current transformer.
2. The casting tooling for the terminal block of the current transformer for the inflatable cabinet according to claim 1, wherein the casting tooling is characterized in that: the wiring terminal is a secondary wiring terminal or a tap secondary wiring terminal.
3. The casting tooling for the terminal block of the current transformer for the inflatable cabinet according to claim 1, wherein the casting tooling is characterized in that: the terminal mounting position is arranged in the middle or at the side of the outer hole supporting plate.
4. The casting tooling for the terminal block of the current transformer for the inflatable cabinet according to claim 3, wherein the casting tooling is characterized in that: the terminal installation is located in the middle of the side edge of the outer hole supporting plate and is provided with an opening.
5. The casting tooling for the terminal block of the current transformer for the inflatable cabinet according to claim 1, wherein the casting tooling is characterized in that: the outer hole supporting plate is welded with the periphery of the positioning ring, and the welding surface faces outwards.
6. The casting tooling for the terminal block of the current transformer for the inflatable cabinet according to claim 1 or 5, wherein the casting tooling is characterized in that: the outer hole support plate is welded with the periphery of the positioning ring in a reinforcing way through a plurality of connecting blocks uniformly distributed along the periphery.
7. The casting tooling for the terminal block of the current transformer for the inflatable cabinet according to claim 1, wherein the casting tooling is characterized in that: the outer hole support plate is in locking connection with the periphery of the positioning ring through a plurality of connecting blocks which are uniformly distributed along the periphery and connected with locking screws in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320738142.2U CN219903018U (en) | 2023-04-06 | 2023-04-06 | Pouring tool for terminal block of current transformer for inflatable cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320738142.2U CN219903018U (en) | 2023-04-06 | 2023-04-06 | Pouring tool for terminal block of current transformer for inflatable cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219903018U true CN219903018U (en) | 2023-10-27 |
Family
ID=88428574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320738142.2U Active CN219903018U (en) | 2023-04-06 | 2023-04-06 | Pouring tool for terminal block of current transformer for inflatable cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219903018U (en) |
-
2023
- 2023-04-06 CN CN202320738142.2U patent/CN219903018U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pouring fixture for the terminal socket of a current transformer used in an inflatable cabinet Granted publication date: 20231027 Pledgee: Bank of Nanjing Co.,Ltd. Taizhou Branch Pledgor: JIANGSU COSINE ELECTRIC CO.,LTD. Registration number: Y2024980007653 |