Novel square heat dissipation transformer
By designing a new type of heat dissipation square transformer, using a combination of multi-layer insulating shell and radiator, the existing small transformers have solved the problems of signal disorder, poor insulation effect and insufficient heat dissipation, and achieved better insulation effect and longer service life.
Patent Information
- Application Number
- CN202422166985.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-04
AI Technical Summary
Existing small transformers are easily disturbed by external signals during operation, resulting in signal disorder; poor insulation effect, affecting the normal operation of electronic products; and cannot dissipate heat in time, affecting service life.
A new type of heat dissipation square transformer is designed, using magnetic core, main coil, secondary coil, insulating seat, insulating shell, PIN pin, radiator and barrier. Through the combination of multi-layer insulating shell and radiator, the insulation effect and heat dissipation performance are improved.
It effectively weakens signal interference from electronic products, improves insulation effect, timely heat dissipation, and extends the service life of the transformer.
Smart Images
Figure CN222980254U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformers, and particularly relates to a new type of square transformer for heat dissipation. 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. 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.; and nowadays, all transformers use a single polymer for insulation, hardly achieving the effect of insulating part of the signals, and there is still the phenomenon of signal disorder; in addition, small transformers will release heat when working. If the heat cannot be released in time, it will affect the operation of the internal transformer; and the insulating shell is not heat-resistant, 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 generation of signal disorder, inability to dissipate heat in time, and inability to withstand heat well in existing transformers. Through the rational design of the transformer, by using a magnetic core, a primary coil, a secondary coil, an insulating seat, an insulating shell, PIN pins, a radiator and a partition, 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, etc.
[0005] The technical solution of the utility model is specifically as follows:
[0006] A new type of square transformer for heat dissipation, the square transformer for heat dissipation includes: a magnetic core, a primary coil, a secondary coil, an insulating seat, an insulating shell, PIN pins, a radiator and a partition. The magnetic core and PIN pins are installed on the insulating seat. The partition is installed 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 arranged on both sides of the partition. The PIN pins are respectively electrically connected to the primary coil and the secondary coil. The insulating shell is installed on the insulating seat, and the insulating shell sleeves the magnetic core, the primary coil, the secondary coil, the insulating seat and the partition. The radiator is arranged on the insulating shell.
[0007] Further, the magnetic core includes two E-shaped magnetic cores, the E-shaped magnetic cores are arranged oppositely and symmetrically with respect to their center lines.
[0008] Further, an insulating tape is wound around the side wall of the magnetic core, and the insulating tape is used to combine two E-shaped magnetic cores together.
[0009] Further, the insulating shell is selected as a square insulating shell.
[0010] Further, the partition member is selected as a partition member made of plastic material.
[0011] Further, both the primary coil and the secondary coil are selected as coils made of metal copper wire material.
[0012] Further, insulating tapes are wound around both the primary coil and the secondary coil.
[0013] Further, the PIN pin is selected as a knurled PIN pin.
[0014] Further, the PIN pin is selected as being made of metal copper material or metal iron material.
[0015] Further, a heat-resistant layer is provided inside the insulating shell.
[0016] Further, the heat-resistant layer is selected as a heat-resistant layer made of acrylate rubber material.
[0017] Further, the insulating shell is selected as being made of phenolic plastic or polyethylene material.
[0018] Further, the heat-resistant layer is pasted inside the insulating shell using thermosetting glue.
[0019] Further, a zinc oxide layer is coated on the outer surface of the insulating shell.
[0020] Further, the radiator is selected as a heat sink.
[0021] Further, the radiator is provided on opposite sides of the insulating shell.
[0022] Further, relief grooves are provided on the other opposite sides of the insulating shell.
[0023] Further, slot holes are provided at the four corners of the insulating shell.
[0024] Further, the radiator and the insulating shell are selected to be integrally formed.
[0025] Further, the insulating tape is selected as an insulating tape made of polyethylene terephthalate material.
[0026] Beneficial effects
[0027] Through the rational design of the transformer, the utility model adopts a magnetic core, a primary coil, a secondary coil, an insulating base, an insulating shell, PIN pins, a radiator and a partition member, 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. The multi-layer insulating shell has the heat resistance and durability of acrylate rubber, and the effective heat dissipation of the radiator; the combination of the insulating effect of the polyethylene insulating shell and zinc oxide can improve insulation and electromagnetic interference, etc. Brief Description of the Drawings
[0028] Figure 1 FIG. is a schematic structural diagram of a new type of heat-dissipating square transformer of the utility model.
[0029] Figure 2 FIG. is a schematic internal structural diagram of a new type of heat-dissipating square transformer of the utility model.
[0030] Figure 3 FIG. is a schematic structural diagram of the insulating shell layer of a new type of heat-dissipating square transformer of the utility model.
[0031] Reference numerals in the drawings: 01, insulating shell; 02, radiator; 03, slot; 04, PIN pin; 05, relief groove; 06, magnetic core; 07, primary coil; 08, insulating base; 09, partition member; 10, secondary coil; 11, acrylate rubber layer; 12, heat vulcanized glue layer; 13, polyethylene layer; 14, zinc oxide layer. Detailed Description of the Preferred Embodiments
[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the 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 of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0033] Refer to Figures 1 - 3 As shown, a new type of heat-dissipating square transformer provided by the present utility model includes: a magnetic core 06, a primary coil 07, a secondary coil 10, an insulating base 08, an insulating shell 01, PIN pins 04, a radiator 02 and a partition member 09. The insulating shell 01 is a square insulating shell; the partition member 09 is a plastic partition member; both the primary coil 07 and the secondary coil 10 are coils made of metal copper wire; the PIN pins 04 are bite-type PIN pins, and the PIN pins 04 are made of metal copper or metal iron; the radiator 02 is a heat sink.
[0034] Among them, the insulating seat 08 is equipped with a magnetic core 06 and a PIN pin 04, the magnetic core 06 is equipped with a barrier 09, the primary coil 07 and the secondary coil 10 are respectively wound on the magnetic core 06, and the primary coil 07 and the secondary coil 10 are respectively arranged on both sides of the barrier 09, the PIN pin 04 is respectively electrically connected to the primary coil 07 and the secondary coil 10, the insulating shell 01 is installed on the insulating seat 08, and the insulating shell 01 is sleeved on the magnetic core 06, the primary coil 07, the secondary coil 10, the insulating seat 08 and the barrier 09, and the heat sink 02 is arranged on the insulating shell 01;
[0035] The magnetic core 06 includes two E-shaped magnetic cores 06, which are arranged opposite to each other and symmetrically about their center lines; insulating tape is wound around the side walls of the magnetic core 06, and the insulating tape is used to combine the two E-shaped magnetic cores 06 together; insulating tape is wound around the primary coil 07 and the secondary coil 10; the insulating tape is made of polyethylene terephthalate;
[0036] The insulating shell 01 is provided with a heat-resistant layer, which is a heat-resistant layer made of acrylic rubber, namely, acrylic rubber 11; the insulating shell 01 is made of polyethylene, namely, a polyethylene layer 13; the heat-resistant layer is pasted in the insulating shell 01 with hot vulcanized glue, namely, a hot vulcanized glue layer 12; the outer surface of the insulating shell 01 is coated with a zinc oxide layer 14;
[0037] The heat sink 02 is arranged on two opposite sides of the insulating shell 01; the other two opposite sides of the insulating shell 01 are provided with recesses 05; the four corners of the insulating shell 01 are provided with slots 03; the heat sink 02 and the insulating shell 01 are integrally formed.
[0038] The specific implementation mode of the utility model is as follows: for the assembly of the transformer, the primary coil and the secondary coil are respectively wound on the corresponding magnetic core areas, after the winding is completed, the insulating tape is wound on the coil, and then the insulating tape is also wound on the side wall of the magnetic core, which is installed on the insulating seat to stabilize the magnetic core, the PIN pin is passed through the insulating seat and electrically connected to the corresponding primary coil and secondary coil, and then the insulating shell with a heat-resistant layer is installed on the insulating seat, and the magnetic core is covered and sealed with the insulating seat; the inner side of the insulating shell layer is coated with a layer of hot-vulcanized glue, a 500μm thick acrylic rubber layer is adhered to the hot-vulcanized glue layer, and a 100μm thick zinc oxide layer is coated on the outer surface of the insulating shell layer; the insulating shell, heat sink, recess and slot are all integrally injection molded; and finally the transformer is manufactured.
[0039] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand 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 heat dissipation square transformer, characterized in that: The heat dissipation square transformer includes: a magnetic core, a primary coil, a secondary coil, an insulating seat, an insulating shell, a PIN pin, a heat sink and a barrier. The magnetic core and the PIN pin are installed on the insulating seat, and the barrier 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 barrier. The PIN pins are respectively electrically connected to the primary coil and the secondary coil. The insulating shell is installed on the insulating seat, and the insulating shell is sleeved on the magnetic core, the primary coil, the secondary coil, the insulating seat and the barrier, and the heat sink is arranged on the insulating shell.
2. A novel heat dissipating square transformer according to claim 1, characterized in that: The magnetic core includes two E-shaped magnetic cores, which are arranged opposite to each other and symmetrically about their center lines.
3. A novel heat dissipating square transformer according to claim 1, characterized in that: The insulating shell is a square insulating shell.
4. A novel heat dissipating square transformer according to claim 1, characterized in that: The baffle is made of plastic.
5. A novel heat dissipating square transformer according to claim 1, characterized in that: The primary coil and the secondary coil are both made of metal copper wire.
6. A novel heat dissipating square transformer according to claim 1, characterized in that: The PIN pin is a textured PIN pin.
7. A novel heat dissipating square transformer according to claim 1, characterized in that: A heat-resistant layer is arranged inside the insulating shell.
8. A novel heat dissipating square transformer according to claim 7, characterized in that: The heat-resistant layer is made of acrylic rubber.
9. A novel heat dissipating square transformer according to claim 1, characterized in that: The insulating shell is made of phenolic plastic or polyethylene.
10. A novel heat dissipating square transformer according to claim 1, characterized in that: The heat sink and the insulating shell are integrally formed.