Grading ring of tower-type high-voltage power supply
By adopting a combined structure of soft insulated round rods, pure copper double-layer braided wires, and thin-walled pure copper tubes, the interference problem of the equalizing ring of the tower-type high-voltage power supply was solved, achieving uniform voltage distribution and improved product performance.
Patent Information
- Application Number
- CN202422920407.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing tower-type high-voltage power supply equalizing rings suffer from interference problems during use, affecting product performance.
It adopts a combination structure of soft insulated round rod, pure copper double-layer braided wire, heat shrink tubing and thin-walled pure copper tube, which are welded into a ring shape. The soft insulated round rod provides support, the pure copper braided wire plays a role in equalizing the voltage, the heat shrink tubing provides protection, the thin-walled pure copper braiding device plays a role in equalizing the voltage, the thin-walled pure copper casting provides protection, and the thin-walled pure copper tube connects and prevents the wire from oxidizing.
The equalizing ring structure is simple, reasonable, and safe, meets performance requirements, eliminates interference problems, and improves product performance.
Smart Images
Figure CN223638171U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a voltage-sharing ring of high voltage power supply, in particular to a tower type voltage-sharing ring of high voltage power supply. BACKGROUND
[0002] The voltage-sharing ring is mainly used for voltage sharing and is suitable for voltage-sharing rings of high voltage test equipment, which are of alternating current type and can uniformly distribute high voltage around an object to ensure that there is no potential difference between each part of the ring, thereby achieving the effect of voltage sharing. The voltage doubling circuit of the tower type power supply is in a stepped shape and each layer needs to be installed with a voltage-sharing ring to ensure uniform voltage without voltage difference. SUMMARY
[0003] The utility model discloses a voltage-sharing ring for a tower type high voltage power supply, which has good use effect and can overcome the defects of traditional voltage-sharing rings.
[0004] The utility model discloses the purpose that is realized through the following technical scheme:
[0005] A voltage-sharing ring of a tower type high voltage power supply, comprising a soft insulating round stick, a braided wire, a metal pipe, a heat shrink tube and a lead wire. The soft insulating round stick is located at the innermost side, and the outer side is sleeved with the braided wire. The outer side of the braided wire is sleeved with the heat shrink tube. The heat shrink tube is connected at both ends through the metal pipe to form a circular ring shape. The lead wire is connected with the metal pipe, and the lead wire is used for connecting with the voltage doubling circuit.
[0006] Preferably, the braided wire is a pure copper double-layer braided wire.
[0007] Preferably, the length of the braided wire is 30-40mm longer than the soft insulating round stick. The end of the soft insulating round stick is wrapped with the excess amount at both ends.
[0008] Further, the heat shrink tube is inserted into the inner hole of the metal pipe at both ends, and the braided wire and the metal pipe are welded together.
[0009] Further, the lead wire is welded on the outer side of the metal pipe.
[0010] Preferably, the metal pipe is a pure copper thin-walled round pipe, and the length is 30-40mm.
[0011] Compared with the prior art, the utility model has the following advantages:
[0012] The utility model discloses a kind of soft insulating material round stick, wear in pure copper braided wire inside, pure copper braided wire outside sleeve heat shrink tube, joint is spliced with thin-walled pure copper pipe, overall circular, pure copper pipe outside welding lead wire is connected with voltage doubler circuit.The soft insulating material round stick plays a supporting role, it is convenient to form circle, pure copper braided wire plays the role of voltage equalization, heat shrink tube is used to protect pure copper braided wire, pure copper pipe is used to connect heat shrink tube joint together and prevent wire oxidation, this voltage equalization ring structure is simple, reasonable, novel, safe, meet service performance. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is cross-sectional structure schematic view of the utility model. DETAILED DESCRIPTION
[0014] The utility model is further described in connection with drawings and examples.
[0015] As Figure 1 As shown in the utility model discloses a tower type high-voltage power supply voltage equalization ring, including soft insulating round stick 1, pure copper double-layer braided wire 2, heat shrink tube 3, thin-walled pure copper round pipe 4, lead wire 5.
[0016] Soft insulating round stick 1, its diameter is determined according to the design requirement of voltage equalization curvature radius, length is determined by voltage equalization ring size.
[0017] Pure copper double-layer braided wire 2 is standard commodity, its length is 30~40 millimeters longer than soft insulating round stick, and the surplus of 15~20 millimeters is left at both ends, is opened with rubber stick, and the diameter of rubber stick is slightly larger than the diameter of soft insulating stick 2~3 millimeters, and the head is conical, and the pure copper double-layer braided wire after opening is "braided tubular", and the inner diameter of braided tube is slightly larger than soft insulating round stick, so that pure copper braided tube is sleeved on it, and the surplus copper braided tube at both ends wraps the exposed end surface of soft insulating rubber stick.
[0018] Heat shrink tube 3 is standard product, and the inner diameter of selected heat shrink tube is slightly larger than the outer diameter of pure copper braided tube, so as to facilitate assembly, and the length is slightly longer than soft insulating round stick.
[0019] Thin-walled pure copper pipe 4 selects thin-walled pipe, and its length is 30~40 millimeters, and its inner diameter is slightly larger than the diameter of soft insulating round stick.
[0020] Installation process:
[0021] Take the designed soft insulation round stick 1 of certain diameter, the length is determined by the circumference of the equalizing ring; take the pure copper double layer braided wire 2 of appropriate width, the length is 30~40mm longer than the length of the soft insulation material round stick 1, the pure copper double layer braided wire 2 is opened with tools to make it into "pure copper braided tubular", the pure copper double layer braided wire 2 is sleeved on the soft insulation round stick 1, the end of the soft insulation round stick 1 is wrapped with the surplus amount at two ends, the heat shrink tube 3 is sleeved on the outer layer of the pure copper double layer braided wire 2, two ends are inserted into the inner hole of the thin-walled pure copper tube 4, the pure copper double layer braided wire 2 and the thin-walled pure copper tube 4 are welded together by soldering iron, the lead wire 5 is welded on the outside of the copper tube, the welding part is smooth without sharp angle, the welding part is polished with tools, the dirt is cleaned, the heat shrink tube is shrunk and smoothed by heat source, the round ring is corrected, and the equalizing ring is completed.
[0022] In conclusion, the utility model achieves the expected purpose.
Claims
1. A tower high voltage power grading ring, characterized by: The utility model provides a kind of soft insulation round bar, braided wire, metal tube, heat shrink tube, lead, the soft insulation round bar is located in the innermost side, and its outside is covered with braided wire, the braided wire outside is covered with heat shrink tube, the heat shrink tube both ends are connected by metal tube and form circular ring, the lead is connected with metal tube, and lead is used to be connected with voltage doubling circuit.
2. A tower high voltage power grading ring as claimed in claim 1, characterized in that: The braided wire is pure copper double-layer braided wire.
3. A tower high voltage power grading ring according to claim 1 or 2, characterized in that: The length of the braided wire is 30-40mm longer than the soft insulation round bar, and the end of the soft insulation round bar is wrapped with the excess amount of the two ends.
4. A tower high voltage power grading ring as claimed in claim 1, characterized in that: The heat shrink tube is inserted into the inner hole of the metal tube at both ends respectively, and the braided wire is welded with the metal tube.
5. A tower high voltage power grading ring as claimed in claim 1, characterized in that: The wire is welded outside the metal tube.
6. A tower high voltage power grading ring as claimed in claim 1 or 4 or 5, wherein: The metal tube is pure copper thin-walled tube, and the length is 30-40mm.