Novel transformer
Through the rational design of the transformer and the multi-layer protective shell coating, the problem of signal interference, untimely heat dissipation and poor heat resistance of small transformers is solved, and the insulation effect is improved and the service life is extended.
Patent Information
- Application Number
- CN202422274899.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-18
AI Technical Summary
Existing small transformers are susceptible to external signals, disordered signal, untimely heat dissipation, poor heat resistance, easy damage to the protective case, and short service life.
The rational design of magnetic core, transformer coil, insulating seat, protective case, PIN pin, slot cover and clamp cover is adopted, and the insulation and heat dissipation are enhanced using multi-layer protective case coating (chromium, chromium nitride, graphene) and stainless steel is used to enhance protection.
It improves the insulation effect of the transformer, weakens signal interference, timely heat dissipates, enhances heat resistance and service life, and reduces damage.
Smart Images

Figure CN223092676U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformers, and particularly relates to a new type of transformer. Background Art
[0002] With the wide popularization of electronic products, small electronic transformers have become indispensable components in many electronic products. There are some defect problems with small transformers on the market. That is, when working, they are interfered by external signals or their own signals interfere with the outside, which will affect the signal disorder of electronic products or components and the normal operation of electronic circuits, etc.; another is that small transformers will release heat when working. If the heat cannot be released in time, it will affect the operation of the internal transformer; there is also that the protective shell is not heat-resistant, not corrosion-resistant and easily damaged, etc., which will affect the service life of the transformer, 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 poor insulation effect, easy signal disorder, inability to dissipate heat in time, poor heat resistance, easy damage of the transformer and poor service life of the existing transformers. Through the rational design of the transformer, by using a magnetic core, a transformer coil, an insulating seat, a protective shell, PIN pins, a slot cover and a snap cover, the insulation effect of the transformer can be improved, the signal interference to electronic products can be weakened, the heat can be dissipated in time and it can be used heat-resistant and durable, and the damage situation can also be reduced, etc.
[0005] The technical solution of the utility model is specifically as follows:
[0006] A new type of transformer, the transformer includes: a magnetic core, a transformer coil, an insulating seat, a protective shell, PIN pins, a slot cover and a snap cover. The slot cover is installed on the insulating seat, the snap cover is snap-connected to the slot cover, a cavity is provided in the slot cover and the snap cover, the magnetic core is installed on the insulating seat and the magnetic core is arranged in the cavity, the transformer coil is arranged on the magnetic core, the PIN pins are installed on the insulating seat and the PIN pins are electrically connected to the transformer coil, the protective shell is installed on the insulating seat and the protective shell is used to protect the magnetic core, the transformer coil, the insulating seat, the slot cover and the snap cover.
[0007] Further, the magnetic core is selected as a cylindrical magnetic core or a prismatic magnetic core.
[0008] Further, the protective shell is selected as a square protective shell.
[0009] Further, the card slot cover includes a slot housing, a card slot, a slot plate, and a slot cavity. The slot housing is installed on the insulating base. The slot plate is provided at the bottom of the slot housing. The slot cavity is provided above the slot plate. The card slot is provided at the upper part of the slot housing. The clamping cover includes a cover housing, a clamping member, a cover plate, and a cover cavity. The clamping member is provided at the bottom of the cover housing. The clamping member is clamped with the card slot. The cover plate is provided at the upper part of the cover housing. The cover cavity is provided below the cover plate. The slot cavity and the cover cavity form the accommodating cavity.
[0010] Further, the slot plates are symmetrically arranged; the cover plates are symmetrically arranged.
[0011] Further, the transformer coil includes a main coil, a secondary coil, and a partition member. The main coil, the secondary coil, and the partition member are all arranged on the magnetic core. The main coil and the secondary coil are arranged on both sides of the partition member. Among them, the PIN pins are electrically connected to the main coil and the secondary coil respectively.
[0012] Further, insulating tapes are wound on the card slot cover and the clamping cover. The insulating tapes are used for stabilizing the connection of the card slot cover and the clamping cover and protecting the transformer coil, etc.
[0013] Further, the insulating tape is selected as an insulating tape made of polyethylene terephthalate.
[0014] Further, both the main coil and the secondary coil are selected as coils made of metal copper wires.
[0015] Further, the PIN pins are selected as serrated PIN pins.
[0016] Further, the PIN pins are selected as being made of metal copper or metal iron.
[0017] Further, the partition member is selected as a partition member made of plastic.
[0018] Further, the protective shell is selected as a protective shell made of metal.
[0019] Further, a protective coating is provided on the outer surface of the protective shell.
[0020] Further, the protective coating includes a chromium coating, a chromium silicon nitride coating, and a graphene layer. The chromium coating is provided on the outer surface of the protective shell. The chromium silicon nitride coating is provided on the chromium coating. The graphene layer is provided on the chromium silicon nitride coating.
[0021] Beneficial effects
[0022] Through the rational design of the transformer, the utility model adopts a magnetic core, a transformer coil, an insulating seat, a protective shell, PIN pins, a slot cover and a clamping cover, which can improve the insulation effect of the transformer, weaken the signal interference of electronic products, dissipate heat in time and be heat-resistant and durable, and can also reduce damage. The multi-layer protective shell has the heat resistance and durability of graphene and the effective heat dissipation of graphene. The stainless steel material is used as the base material to enhance the protection of the transformer. The cooperation of chromium, chromium silicon nitride and graphene can enhance the adhesion of each layer, making graphene better deposited on the base material; The combination of the protective shell, chromium, chromium silicon nitride and graphene can improve insulation and electromagnetic interference. Brief Description of the Drawings
[0023] Figure 1 It is a schematic structural diagram of a new type of transformer of the utility model.
[0024] Figure 2 It is a schematic internal structural diagram of a new type of transformer of the utility model.
[0025] Figure 3 It is a schematic structural diagram of the protective shell layer of a new type of transformer of the utility model.
[0026] Reference numerals in the drawings: 01, protective shell; 02, insulating seat; 03, PIN pins; 04, clamping cover; 05, slot cover; 06, magnetic core; 07, cover plate; 08, slot plate; 11, graphene layer; 12, chromium silicon nitride coating; 13, chromium coating; 14, stainless steel layer. Detailed Embodiment
[0027] 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.
[0028] Refer to Figures 1 - 3 As shown, a new type of transformer provided by the present utility model includes: a magnetic core 06, a transformer coil, an insulating seat 02, a protective shell 01, PIN pins 03, a slot cover 05 and a clamping cover 04. The magnetic core 06 is a cylindrical magnetic core; the protective shell 01 is a square protective shell, and the protective shell 01 is a protective shell made of a metal material, preferably stainless steel.
[0029] Among them, the card slot cover 05 is installed on the insulating base 02, the clamping cover 04 is clamped to the card slot cover 05, a cavity is provided inside the card slot cover 05 and the clamping cover 04, the magnetic core 06 is installed on the insulating base 02, and the magnetic core 06 is arranged inside the cavity. The transformer coil is arranged on the magnetic core 06. The PIN pin 03 is installed on the insulating base 02, and the PIN pin 03 is electrically connected to the transformer coil. The protective shell 01 is installed on the insulating base 02, and the protective shell 01 is used to protect the magnetic core 06, the transformer coil, the insulating base 02, the card slot cover 05 and the clamping cover 04;
[0030] Among them, the card slot cover 05 includes a slot shell, a card slot, a slot plate 08 and a slot cavity. The slot shell is installed on the insulating base 02. A slot plate 08 is provided at the bottom of the slot shell. A slot cavity is provided above the slot plate 08. A card slot is provided at the upper part of the slot shell. The clamping cover 04 includes a cover shell, a clamping member, a cover plate 07 and a cover cavity. A clamping member is provided at the bottom of the cover shell. The clamping member is clamped to the card slot. A cover plate 07 is provided at the upper part of the cover shell. A cover cavity is provided below the cover plate 07. The slot cavity and the cover cavity form a cavity. The slot plate 08 is symmetrically arranged. The cover plate 07 is symmetrically arranged. The slot plate 08 and the cover plate 07 are used to make way for and protect the magnetic core and the transformer coil, etc.;
[0031] Among them, the transformer coil includes a primary coil, a secondary coil and a partition member. The primary coil, the secondary coil and the partition member are all arranged on the magnetic core 06. The primary coil and the secondary coil are arranged on both sides of the partition member. Among them, the PIN pin 03 is electrically connected to the primary coil and the secondary coil respectively. Both the primary coil and the secondary coil are coils made of metal copper wire. The PIN pin 03 is a bite-type PIN pin, and the PIN pin 03 is made of metal copper or metal iron, and the partition member is a partition member made of plastic;
[0032] Among them, an insulating tape is wound around the card slot cover 05 and the clamping cover 04. The insulating tape is used to stabilize the connection of the card slot cover 05 and the clamping cover 04 and protect the transformer coil, etc. The insulating tape is an insulating tape made of polyethylene terephthalate;
[0033] Among them, a protective coating is provided on the outer surface of the protective shell 01. The protective coating includes a chromium coating 13, a chromium silicon nitride coating 12 and a graphene layer 11. The chromium coating 13 is provided on the outer surface of the protective shell 01, that is: the chromium coating 13 is provided on the outer surface of the stainless steel layer 14. The chromium silicon nitride coating 12 is provided on the chromium coating 13. The graphene layer 11 is provided on the chromium silicon nitride.
[0034] Specific embodiments of the present utility model: For the assembly of the transformer, an insulating base is selected, and the magnetic core with a partition member and a transformer coil is installed at the center of the insulating base. The slot cover is installed on the insulating base, and the center line of the slot cover coincides with the center line of the insulating base. The clamping cover is clamped onto the slot cover, and the magnetic core is accommodated by the slot cover and the clamping cover. Then, insulating tape is wound around the periphery of the slot cover and the clamping cover to achieve the protection and insulation of the magnetic core and the transformer coil. Then, the PIN pins are installed on the insulating base and connected to the corresponding transformer coils. Finally, the protective case is installed on the insulating base for internal protection of the transformer; a 1-μm-thick chromium coating is deposited on the outer side of the protective case (stainless steel) (by magnetron sputtering technology), a 5-μm-thick silicon chromium nitride coating is deposited on the chromium coating (by magnetron sputtering technology) (the raw materials here are nitrogen, silicon, and chromium), and a 50-μm-thick graphene layer is deposited on the silicon chromium nitride coating, finally manufacturing the transformer.
[0035] Although the embodiments of the present utility model 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 utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A new type of transformer, characterized in that, The transformer includes: a magnetic core, a transformer coil, an insulating seat, a protective case, PIN pins, a slot cover, and a clamping cover. The slot cover is installed on the insulating seat, the clamping cover is clamped to the slot cover, a cavity is provided in the slot cover and the clamping cover, the magnetic core is installed on the insulating seat and is disposed in the cavity, the transformer coil is disposed on the magnetic core, the PIN pins are installed on the insulating seat and are electrically connected to the transformer coil, and the protective case is installed on the insulating seat and is used to protect the magnetic core, the transformer coil, the insulating seat, the slot cover, and the clamping cover.
2. A new type of transformer according to claim 1, characterized in that, The magnetic core is selected as a cylindrical magnetic core or a prismatic magnetic core.
3. A new type of transformer according to claim 1, characterized in that, The protective case is selected as a square protective case.
4. A novel transformer according to claim 1, characterized in that, The transformer coil includes a primary coil, a secondary coil, and a partition member. The primary coil, the secondary coil, and the partition member are all disposed on the magnetic core, and the primary coil and the secondary coil are disposed on both sides of the partition member.
5. A novel transformer according to claim 4, characterized in that, Both the primary coil and the secondary coil are selected as coils made of metal copper wire.
6. A novel transformer according to claim 1, characterized in that, The PIN pins are selected as serrated PIN pins.
7. A novel transformer according to claim 4, characterized in that, The partition member is selected as a partition member made of plastic material.
8. A novel transformer according to claim 1, characterized in that, The protective case is selected as a protective case made of metal material.
9. A novel transformer according to claim 8, characterized in that, A protective coating is provided on the outer surface of the protective case.
10. A novel transformer according to claim 9, characterized in that, The protective coating includes a chromium coating, a chromium silicon nitride coating, and a graphene layer. The chromium coating is provided on the outer surface of the protective case, the chromium silicon nitride coating is provided on the chromium coating, and the graphene layer is provided on the chromium silicon nitride coating.