A new type of high-power high-voltage pulse transformer

By using a bracket housing pin welding and rubber suction cup adsorption structure, combined with an insulated ferrite core and a nano-ceramic thin film coating, the connection instability problem of high-voltage pulse transformers under pulse impact is solved, achieving stable connection and insulation protection, and improving safety.

CN224437331UActive Publication Date: 2026-06-30GUANGZHOU JIANGKE NEW ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU JIANGKE NEW ENERGY CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing high-voltage pulse transformers have insufficient structural stability at connection points under pulse impact, making them prone to tipping over or accidental contact, posing a safety hazard.

Method used

The bracket housing is welded to pins at both ends and used with mounting posts and rubber suction cups for adsorption. Stable adsorption force is formed by the elastic expansion and contraction structure of the pull button and spring. The insulation is improved by combining an insulating ferrite core and a nano-ceramic thin film coating.

Benefits of technology

It improves the stability and safety of transformer use, ensuring that it is not easily tilted under pulse impact, and provides stable connection and insulation protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of pulse transformer technology and discloses a novel high-power high-voltage pulse transformer, including a main support frame. An insulated winding mechanism is located at the center of the main support frame. The main support frame includes a support shell, with external insulating tape attached to the four perimeter of the support shell. Bases are fixed to both ends of the bottom surface of the support shell, and pins are engaged at the bottom ends of the bases. This utility model allows for welding to a circuit structure via pins distributed at both ends of the support shell. It can also be used with mounting posts at both ends and a bottom rubber suction cup for adsorption to the installation environment. The elastic pressure of a spring fixed to the bottom of a pull button causes the pull rod connected to the bottom of the pull button to continuously extend and retract upwards, driving a piston to form an adsorption force. This, combined with the rubber suction cup connected to the bottom of the adsorption chamber, allows for stable adsorption to the installation environment, completing the auxiliary support after welding, reinforcing the surrounding structure, and maintaining the overall stability of the transformer.
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Description

Technical Field

[0001] This utility model relates to the field of pulse transformer technology, specifically a novel high-power high-voltage pulse transformer. Background Technology

[0002] A pulse transformer, also known as a spike wave transformer, is a broadband transformer that uses ferromagnetic saturation to induce spike electromotive force. It plays an important role in many fields. A high-power high-voltage pulse transformer is an electronic device that combines high power output capability and high-voltage pulse transmission characteristics. It is mainly used in power electronic systems for instantaneous high-energy transmission scenarios. It converts the input voltage into a narrow-amplitude high-voltage pulse waveform through the magnetic saturation characteristics of the iron core, and the output can reach thousands of volts to hundreds of thousands of volts. It processes pulse signals and can withstand high voltage and large current for a short time.

[0003] The existing high-voltage pulse transformers mainly consist of an iron core, winding structure, insulation system, and auxiliary installation structure. During installation, these pulse transformers are mainly put into use by soldering the pins of the transformer windings to the circuit board of the installed electronic equipment.

[0004] While the aforementioned existing technologies have significant beneficial effects, they still have shortcomings:

[0005] The aforementioned pulse transformer is used by welding the bottom pin section to the wiring of the installation environment. However, this type of high-voltage pulse transformer needs to be subjected to pulse impacts during use. Relying solely on the pin structure for placement, the stability of its connection point structure is limited. This cannot guarantee the stability of the placement structure of the high-voltage winding body under pulse impacts, affecting the normal use of the overall transformer and easily leading to safety hazards such as tipping or accidental contact. Therefore, a new type of high-power high-voltage pulse transformer is proposed. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a novel high-power high-voltage pulse transformer. The pins distributed at both ends of the bracket housing can be welded to the circuit structure for use. At the same time, it can be used with the mounting posts distributed at both ends and the rubber suction cup at the bottom to adhere to the installation environment, maintaining the overall stability of the transformer in use.

[0007] To achieve the above objectives, this utility model provides the following technical solution: A novel high-power high-voltage pulse transformer, comprising a main support frame, an insulated winding mechanism disposed at the center of the main support frame, the main support frame including a support shell, an outer insulating strip attached to the four periphery of the support shell, a base fixed to both ends of the bottom surface of the support shell, pins engaged at the bottom ends of the bases, an auxiliary frame fixed to one side of the bases, mounting posts distributed at both ends of the auxiliary frame, rubber suction cups fixed to the bottom ends of the mounting posts, a pull rod connected to the top of the mounting posts, a pull button fixed to the top of the pull rod, a spring attached to the bottom surface of the pull button, a piston fixed to the bottom end of the pull rod, and an adsorption cavity attached to the periphery of the piston.

[0008] Preferably, the adsorption chamber is evenly distributed along the interior of the mounting pile, and the mounting pile forms a telescopic structure through a pull rod and a piston.

[0009] Preferably, the piston and the button are fixedly connected to both ends of the pull rod, and the four sides of the button are provided with annular grooves.

[0010] Preferably, the pull button forms an elastic telescopic structure with the mounting post through a pull rod and a spring, and the internal adsorption cavity of the mounting post is connected to a rubber suction cup.

[0011] Preferably, the mounting pile is fixedly connected to both ends of the auxiliary frame, and the auxiliary frame and the base are symmetrically distributed along both ends of the support shell.

[0012] Preferably, the insulating winding mechanism includes an insulating ferrite core, the insulating ferrite core having a hole in its center, the outer walls of the insulating ferrite core being coated with a nano-ceramic thin film coating, a winding coil being attached to the outer walls of the nano-ceramic thin film coating, the outer walls of the winding coil being coated with an insulating film, and an inner insulating tape being attached to the outer walls of the insulating film.

[0013] Preferably, the inner insulating tape is wound in a ring around the outer wall of the insulating ferrite core and the winding coil, and the nano-ceramic thin film coating is uniformly applied around the outer wall of the insulating ferrite core.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This utility model can be welded to the circuit structure by means of pins distributed at both ends of the bracket housing. At the same time, it can be used with the mounting posts distributed at both ends and the bottom rubber suction cup to adhere to the mounting environment. It can also be used with the elastic pressure of the spring fixed to the bottom of the pull button to make the pull rod connected to the bottom surface of the pull button continuously extend and retract upward and drive the piston to form an adsorption force. This can be used with the rubber suction cup connected to the bottom of the adsorption chamber to stably adhere to the mounting environment, complete the auxiliary support after welding, form the reinforcement of the surrounding structure, and maintain the overall stability of the transformer.

[0016] 2. The center of this pulse transformer optimizes high-frequency permeability and reduces eddy current loss by setting an insulated ferrite core. In addition, the nano-ceramic thin film coating applied to the outer wall of the insulated ferrite core forms high insulation. The winding assembly body is formed by the external insulating film and the internal insulating tape, providing stable insulation protection and ensuring safe use.

[0017] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the main body of this utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the installation pile of this utility model;

[0020] Figure 3 This is a frontal view of the internal structure of the installation pile of this utility model;

[0021] Figure 4 This is a side view of the internal structure of the insulating winding mechanism of this utility model.

[0022] In the diagram: 1. Main support; 101. Support shell; 102. Outer insulating tape; 103. Base; 104. Pin; 105. Auxiliary frame; 106. Mounting post; 107. Rubber suction cup; 108. Pull rod; 109. Pull button; 110. Spring; 111. Piston; 112. Adsorption chamber; 2. Insulated winding mechanism; 201. Insulated ferrite core; 202. Hole; 203. Nano-ceramic thin film coating; 204. Winding coil; 205. Insulating film; 206. Inner insulating tape. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4This embodiment of a novel high-power high-voltage pulse transformer includes a main support 1, with an insulated winding mechanism 2 disposed at the center of the main support 1. The main support 1 includes a support shell 101, with an outer insulating strip 102 attached to the four periphery of the support shell 101. A base 103 is fixed to both ends of the bottom surface of the support shell 101, and a pin 104 is engaged at the bottom end of the base 103. An auxiliary frame 105 is fixed to one side of the base 103. A mounting post 106 is distributed at both ends of the auxiliary frame 105. A rubber suction cup 107 is fixed to the bottom end of the mounting post 106. A pull rod 108 is connected to the top end of the mounting post 106. A button 109 is fixed to the top end of the pull rod 108. A spring 110 is attached to the bottom surface of the button 109. A piston 111 is fixed to the bottom end of the pull rod 108. An adsorption cavity 112 is attached to the periphery of the piston 111.

[0025] like Figure 1-4 As shown, the pulse transformer in this utility model is similar in structure to existing pulse transformers. The main improvement of this utility model is that the pins 104 distributed at both ends of the bracket housing 101 can be welded to the circuit structure. At the same time, it can be used with the mounting posts 106 distributed at both ends and the bottom rubber suction cup 107 to adhere to the installation environment, maintaining the overall stability of the transformer. In this utility model, the pins 104 and the insulated ferrite core 201 are existing technologies. When using this pulse transformer, the user can first contact the pins 104 connected to the base 103 on both sides of the bottom of the bracket housing 101 with the installation environment and complete the connection and fixation by welding. At the same time, the user needs to press down the pull button 109 at the top of the mounting post 106 around the perimeter, then use the rubber suction cup 107 to adhere to the installation environment, and finally release the pull button 109. When button 109 is pressed, the spring 110 returns to its restoring elasticity, pulling the pull rod 108 and piston 111 upwards, creating a negative pressure inside the adsorption chamber 112, thus maintaining stable adsorption around the device. The pulse transformer can be welded to the circuit structure through the pins 104 distributed at both ends of the bracket housing 101. It can also be used with the mounting posts 106 distributed at both ends and the bottom rubber suction cup 107 to adsorb into the installation environment. The elastic pressure of the spring 110 fixedly connected to the bottom of button 109 can cause the pull rod 108 connected to the bottom of button 109 to continuously extend and retract upwards, driving the piston 111 to form an adsorption force. This, combined with the rubber suction cup 107 connected to the bottom of the adsorption chamber 112, allows for stable adsorption into the installation environment, completing the auxiliary support after welding, reinforcing the surrounding structure, and maintaining the overall stability of the transformer.

[0026] like Figure 4As shown, the insulated winding mechanism 2 includes an insulated ferrite core 201. A hole 202 is formed in the center of the insulated ferrite core 201. A nano-ceramic thin film coating 203 is applied to the outer walls of the insulated ferrite core 201. A winding coil 204 is attached to the outer walls of the nano-ceramic thin film coating 203. An insulating film 205 is applied to the outer walls of the winding coil 204. An inner insulating strip 206 is attached to the outer walls of the insulating film 205. The transformer's center utilizes the insulated ferrite core 201 to optimize high-frequency permeability and reduce eddy current losses. Combined with the nano-ceramic thin film coating 203 on the outer walls of the insulated ferrite core 201, high insulation is achieved. The outer insulating film 205 and the inner insulating strip 206 form the winding assembly body, providing stable insulation protection and ensuring safe operation.

[0027] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A new type of high-power high-voltage pulse transformer comprising a main body support (1), characterized in that: An insulating winding mechanism (2) is provided at the center of the main support (1). The main support (1) includes a support shell (101). An outer insulating strip (102) is attached to the four perimeter of the support shell (101). A base (103) is fixed to both ends of the bottom surface of the support shell (101). A pin (104) is engaged at the bottom end of the base (103). An auxiliary frame (105) is fixed to one side of the base (103). The two ends are provided with installation piles (106), the bottom end of the installation pile (106) is fixed with a rubber suction cup (107), the top end of the installation pile (106) is connected with a pull rod (108), the top end of the pull rod (108) is fixed with a button (109), the bottom surface of the button (109) is attached with a spring (110), the bottom end of the pull rod (108) is fixed with a piston (111), and the piston (111) is attached with an adsorption cavity (112) around its perimeter.

2. A novel high-power high-voltage pulse transformer according to claim 1, characterized in that, The adsorption chamber (112) is evenly opened along the inside of the mounting pile (106), and the mounting pile (106) forms a telescopic structure through the pull rod (108) and the piston (111).

3. A novel high-power high-voltage pulse transformer according to claim 1, characterized in that, The piston (111) and the button (109) are fixedly connected to both ends of the pull rod (108), and the four sides of the button (109) are provided with annular grooves.

4. A novel high-power high-voltage pulse transformer according to claim 1, characterized in that, The pull button (109) forms an elastic telescopic structure with the installation post (106) through the pull rod (108) and the spring (110), and the internal adsorption cavity (112) of the installation post (106) is connected to the rubber suction cup (107).

5. A novel high-power high-voltage pulse transformer according to claim 1, characterized in that, The installation pile (106) is fixedly connected to both ends of the auxiliary frame (105), and the auxiliary frame (105) and the base (103) are symmetrically distributed along both ends of the bracket shell (101).

6. A novel high-power high-voltage pulse transformer according to claim 1, characterized in that, The insulating winding mechanism (2) includes an insulating ferrite core (201), with a hole (202) in the center of the insulating ferrite core (201). The outer walls of the insulating ferrite core (201) are coated with a nano-ceramic thin film coating (203). A winding coil (204) is attached to the outer wall of the nano-ceramic thin film coating (203). An insulating film (205) is coated to the outer walls of the winding coil (204). An inner insulating tape (206) is attached to the outer wall of the insulating film (205).

7. A novel high-power high-voltage pulse transformer according to claim 6, characterized in that The inner insulating tape (206) is wound in a ring around the outer wall of the insulating ferrite core (201) and the winding coil (204), and the nano-ceramic thin film coating (203) is uniformly applied around the outer wall of the insulating ferrite core (201).