Novel variable transformer
By designing a variable transformer and adopting an adjustable coil turn number and limit structure, the problem of voltage mismatch in existing transformers is solved, and flexible voltage matching and cost reduction are achieved.
Patent Information
- Application Number
- CN202422045944.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The existing small transformer has fixed number of turns, resulting in voltage mismatch, which increases production costs and age, and cannot adapt to the voltage changes of electronic components.
A variable transformer is designed, including a magnetic core, main coil, secondary coil, spacer, insulating seat, adjustable pin and bracket. Through the adjustable number of coil turns and limit structure, voltage matching is achieved and replacement cost is reduced.
It realizes flexible matching of electronic product voltages, reduces the cost and time of replacing electronic components, and improves the safety of electronic products.
Smart Images
Figure CN223092673U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformers, and particularly relates to a new type of variable transformer. Background Art
[0002] With the wide popularization of electronic products, small electronic transformers have become indispensable components in many electronic products. Generally, the small transformers on the market have a fixed number of turns of the coil, that is, a fixed voltage transformation situation, which is a good choice for electronic component circuits that do not need to be changed. However, sometimes there are manufacturing defects or shortages of electronic components, and other electronic components need to be used for substitution, resulting in a change in the required voltage of the electronic components. If the pre-prepared small transformer is used, voltage mismatch may occur, such as overvoltage or undervoltage, which will affect the normal operation of the electronic components and there are problems such as the use safety of electronic products. If other small transformers are purchased again, it will increase production costs and prolong the time limit, etc.
[0003] Therefore, in view of the above problems, the existing transformers need to be further improved. Summary of the Utility Model
[0004] The purpose of the utility model is to overcome the phenomena of fixed voltage transformation, fixed number of turns, single use and inability to match other components well in the existing transformers. Through the rational design of the transformer, by using a magnetic core, a primary coil, a secondary coil, a partition, an insulating seat, adjustable pins and a bracket, it is possible to achieve variable number of turns of the transformer coil, better match the voltage of electronic products, and reduce costs and replace electronic components in a timely manner, etc.
[0005] The technical solution of the utility model is specifically as follows:
[0006] A new type of variable transformer, the variable transformer includes: a magnetic core, a primary coil, a secondary coil, a partition, an insulating seat, adjustable pins and a bracket. The insulating seat and adjustable pins are installed on the bracket, the magnetic core is installed on the insulating seat, the partition is installed on the magnetic core, the primary coil and the secondary coil are respectively wound on the magnetic core, and the primary coil and the secondary coil are respectively arranged on both sides of the partition. The adjustable pins are respectively electrically connected to the primary coil and the secondary coil.
[0007] Further, the magnetic core selects an I-shaped magnetic core.
[0008] Further, both ends of the magnetic core are installed on the insulating seat.
[0009] Further, the insulating seat selects an insulating seat made of plastic material.
[0010] Further, the adjustable pins include an adjustable main pin and an adjustable secondary pin. The adjustable main pin is electrically connected to the main coil, and the adjustable secondary pin is electrically connected to the secondary coil.
[0011] Further, at least two main pin terminals and at least two secondary pin terminals are provided on the insulating base. The main pin terminals and the secondary pin terminals are electrically connected to the corresponding main coil and secondary coil respectively. The adjustable main pin and the adjustable secondary pin are electrically connected to the main pin terminals and the secondary pin terminals respectively.
[0012] Further, the partition member is a partition member made of plastic.
[0013] Further, both the main coil and the secondary coil are coils made of metal copper wire or copper-clad aluminum wire.
[0014] Further, the adjustable pins are slidably connected to the bracket.
[0015] Further, a main slide rail and a secondary slide rail are provided on the bracket. The adjustable main pin is slidably mounted on the main slide rail, and the adjustable secondary pin is slidably mounted on the secondary slide rail.
[0016] Further, the adjustable main pin and the adjustable secondary pin are arranged in parallel with each other.
[0017] Further, limiting straight teeth are provided on both the main slide rail and the secondary slide rail, and limiting protrusions are provided on both the adjustable main pin and the adjustable secondary pin. The limiting cooperation between the limiting straight teeth and the limiting protrusions is used to limit the moving positions of the adjustable main pin and the adjustable secondary pin.
[0018] Further, an installer is provided on the bracket. The installer is used to mount the variable transformer on an object.
[0019] Further, an installer is provided on the bottom of the bracket.
[0020] Further, the installer is an installation through hole.
[0021] Further, the bracket is a bracket made of plastic.
[0022] Further, the bracket, the installer, the main slide rail, and the secondary slide rail are all integrally formed.
[0023] Further, insulating tapes are wound on both the main coil and the secondary coil.
[0024] Further, the insulating tape is an insulating tape made of polyethylene terephthalate.
[0025] Beneficial effects
[0026] Through the rational design of the transformer, the utility model adopts a magnetic core, a primary coil, a secondary coil, a partition, an insulating seat, adjustable pins and a bracket, which can realize variable coil turns of the transformer, better match the voltage of electronic products, and reduce the cost and time-consuming replacement of electronic components, etc. By adopting adjustable primary and secondary coils, the number of coil turns can be adjusted according to requirements to adapt to more electronic components, etc. By using the cooperation of straight teeth and limit protrusions, while sliding the adjustable main pin and adjustable secondary pin, good limit fixation can also be achieved, etc. By adopting mounting through holes, it is convenient to fix it on an object with screws, etc. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 FIG. is a schematic structural diagram of a new type of variable transformer of the utility model.
[0028] Reference numerals in the drawings: 01, installer; 02, bracket; 03, slide rail; 04, adjustable main pin; 05, insulating tape; 06, insulating seat; 07, main pin terminal; 08, adjustable secondary pin; 09, secondary pin terminal. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0030] Referring to Figure 1 As shown in the figure, a new type of variable transformer provided by the present utility model includes: a magnetic core, a primary coil, a secondary coil, a partition, an insulating seat 06, adjustable pins and a bracket 02. The magnetic core selects an I-shaped magnetic core; the insulating seat 06 selects an insulating seat made of plastic material; the partition selects a partition made of plastic material; both the primary coil and the secondary coil select coils made of metal copper wire; the bracket 02 selects a bracket made of plastic material;
[0031] Among them, an insulating seat 06 and adjustable pins are installed on the bracket 02, and the adjustable pins are slidably connected to the bracket 02. The magnetic core is installed on the insulating seat 06, the partition is installed on the magnetic core, the primary coil and the secondary coil are respectively wound on the magnetic core, and the primary coil and the secondary coil are respectively arranged on both sides of the partition. Insulating tape 05 is wound on both the primary coil and the secondary coil. The insulating tape 05 selects an insulating tape made of polyethylene terephthalate material, and the adjustable pins are electrically connected to the primary coil and the secondary coil respectively;
[0032] Among them, both ends of the magnetic core are installed on the insulating base 06; the adjustable pins include an adjustable main pin 04 and an adjustable secondary pin 08. The adjustable main pin 04 is electrically connected to the main coil, and the adjustable secondary pin 08 is electrically connected to the secondary coil;
[0033] Among them, the insulating base 06 is provided with 6 main pin terminals 07 and 6 secondary pin terminals 09. The main pin terminals 07 and the secondary pin terminals 09 are respectively electrically connected to the corresponding main coil and secondary coil. The adjustable main pin 04 and the adjustable secondary pin 08 are respectively electrically connected to the main pin terminal 07 and the secondary pin terminal 09;
[0034] Among them, the bracket 02 is provided with a main slide rail 03 and a secondary slide rail 03. The adjustable main pin 04 is slidably installed on the main slide rail 03, and the adjustable secondary pin 08 is slidably installed on the secondary slide rail 03; the adjustable main pin 04 and the adjustable secondary pin 08 are arranged in parallel with each other; both the main slide rail 03 and the secondary slide rail 03 are provided with limiting straight teeth, and both the adjustable main pin 04 and the adjustable secondary pin 08 are provided with limiting protrusions. The limiting cooperation between the limiting straight teeth and the limiting protrusions is used to limit the moving positions of the adjustable main pin 04 and the adjustable secondary pin 08;
[0035] Among them, the bracket 02 is provided with an installer 01, and the installer 01 is used to install the variable transformer on an object; the installer 01 is provided at the bottom of the bracket 02, and the installer 01 selects an installation through hole; the bracket 02, the installer 01, the main slide rail 03 and the secondary slide rail 03 are all integrally formed.
[0036] Specific embodiments of the present invention: For the assembly of the variable transformer, a bracket with an installation through hole and a slide rail is integrally injection molded through a mold. The I-shaped magnetic core is installed on the insulating base, the insulating base with the main pin terminals and the secondary pin terminals is installed on the bracket, the main coil and the secondary coil are respectively wound on the corresponding magnetic core areas. After winding, insulating tape is wound on the coils, and then the adjustable main pin and the adjustable secondary pin are correspondingly installed on the main slide rail and the secondary slide rail, and the adjustable main pin and the adjustable secondary pin are correspondingly electrically connected to the main pin terminals and the secondary pin terminals. By adjusting the positions of the adjustable main pin and the adjustable secondary pin, the change in the number of turns of the main coil and the secondary coil is realized; finally, the variable transformer is manufactured.
[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A new type of variable transformer, characterized in that, The variable transformer includes: a magnetic core, a primary coil, a secondary coil, a partition, an insulating seat, adjustable pins and a bracket. The insulating seat and the adjustable pins are mounted on the bracket. The magnetic core is mounted on the insulating seat. The partition is mounted on the magnetic core. The primary coil and the secondary coil are respectively wound around the magnetic core, and the primary coil and the secondary coil are respectively disposed on both sides of the partition. The adjustable pins are respectively electrically connected to the primary coil and the secondary coil.
2. The novel variable transformer according to claim 1, wherein, The magnetic core selects an I-shaped magnetic core.
3. A novel variable transformer according to claim 1, characterized in that, The adjustable pins include an adjustable primary pin and an adjustable secondary pin. The adjustable primary pin is electrically connected to the primary coil, and the adjustable secondary pin is electrically connected to the secondary coil.
4. A new type of variable transformer according to claim 1, characterized in that, The partition selects a partition made of plastic material.
5. A novel variable transformer according to claim 1, characterized in that, Both the primary coil and the secondary coil select coils made of metal copper wire material or copper-clad aluminum material.
6. A novel variable transformer according to claim 3, characterized in that, The adjustable pins and the bracket are in a sliding connection.
7. A novel variable transformer according to claim 6, characterized in that, The bracket is provided with a primary slide rail and a secondary slide rail. The adjustable primary pin is slidably mounted on the primary slide rail, and the adjustable secondary pin is slidably mounted on the secondary slide rail.
8. A novel variable transformer according to claim 7, characterized in that, The bracket is provided with an installer for installing the variable transformer on an object.
9. A novel variable transformer according to claim 8, characterized in that, The bracket selects a bracket made of plastic material.
10. A novel variable transformer according to claim 9, characterized in that, The bracket, the installer, the primary slide rail and the secondary slide rail are all integrally formed.