Pulse transformer with high withstand voltage and low cost
By designing protective covers and limiting components on the pulse transformer, the problem of easy pin deformation was solved, achieving protection and convenient installation of high-voltage, low-cost pulse transformers, and reducing the return rate.
Patent Information
- Application Number
- CN202422527148.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-10-18
AI Technical Summary
Existing high-voltage, low-cost pulse transformers are prone to pin deformation or breakage during packaging or transportation, resulting in a high return rate and increased sales costs.
A high-voltage, low-cost pulse transformer including a protective cover and a limiting component was designed. The protective cover is placed outside the pin, and the limiting component, through the cooperation of a limiting plate, a snap-fit block, a guide rod, a sliding hole, and a compression spring, achieves pin protection and convenient installation and removal.
It effectively prevents the pins from deforming during packaging or transportation, reduces the return rate, and improves the product's pressure resistance and transportation safety.
Smart Images
Figure CN223566385U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pulse transformer technical field, concretely for high voltage resistance low cost pulse transformer. BACKGROUND
[0002] In prior art, in order to increase the voltage resistance of pulse transformer, pulse transformer realizes the goal of high voltage resistance and low cost by adopting special material and structure design, for example, using permalloy or manganese zinc iron oxygen magnetic porcelain material, and adopting ring core structure, these measures help to improve the voltage resistance of transformer and reduce cost.
[0003] However, the needle pin on the high voltage resistance low cost pulse transformer is easy to be deformed or broken by mistake when the high voltage resistance low cost pulse transformer is packed or transported, so the return rate is high due to the deformation of needle pin, and the sales cost is increased.
[0004] Therefore, we propose high voltage resistance low cost pulse transformer. UTILITY MODEL CONTENTS
[0005] (I) technical problem solved
[0006] In view of the defects of prior art, the utility model provides high voltage resistance low cost pulse transformer, has the protective cover, and the needle pin is protected, and the advantages, such as convenient assembly and disassembly, can effectively solve the problems in the background art.
[0007] (II) technical scheme
[0008] In order to achieve the above object, the technical scheme adopted by the utility model is: high voltage resistance low cost pulse transformer, including pulse transformer, the inside installation of pulse transformer has needle pin frame, the upper end outer surface of needle pin frame is fixedly installed with needle pin, the upper portion of needle pin frame is provided with protective cover, the upper portion of the outer surface of both ends of needle pin frame is provided with limiting assembly, limiting assembly includes installation slot, guide rod, sliding hole, limiting block, compression spring, installation cavity and clamping block, the lower portion of the outer surface of both ends of protective cover is provided with limiting plate, the lower portion of the outer surface of one side of limiting plate is provided with clamping groove.
[0009] Preferably, the upper portion of the outer surface of one side of limiting plate and the lower portion of the outer surface of one end of protective cover are fixedly connected.
[0010] Preferably, the protective cover is covered outside needle pin.
[0011] Preferably, the mounting groove is located on the upper part of the outer surface of both ends of the pin bracket, one end of the snap-fit block extends into the mounting groove, and the number of guide rods and sliding holes in a set of limiting components are two sets each. The mounting cavity is located inside the snap-fit block, and the two sets of sliding holes are located at the left and right ends of one side of the outer surface of the snap-fit block, and the sliding holes communicate with the mounting cavity. The limiting block and the compression spring are both located in the mounting cavity.
[0012] Preferably, the two sets of guide rods are fixedly installed on the left and right sides of one end of the mounting groove, and the outer surface of one end of the two sets of guide rods is fixedly connected to the left and right ends of the outer surface of one side of the limiting block. The compression spring is fixedly installed between the outer surface of the other side of the limiting block and the end of the mounting cavity away from the sliding hole.
[0013] Preferably, the outer wall of one end of the snap-fit block is snapped into the snap-fit groove, the snap-fit block is slidably connected to the outer wall of the guide rod through a sliding hole, and one side of the outer surface of the limiting block is elastically connected to the end of the mounting cavity away from the sliding hole through a compression spring.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a high-voltage, low-cost pulse transformer, which has the following advantages:
[0016] 1. This high-voltage, low-cost pulse transformer features a protective cover that protects the pins, preventing deformation during packaging or transport.
[0017] 2. This high-voltage, low-cost pulse transformer, through the setting of a limiting component, facilitates the limiting of the protective cover, making the protective cover easy to assemble and disassemble. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the high-voltage, low-cost pulse transformer of this utility model.
[0019] Figure 2 This is a schematic diagram of the high-voltage, low-cost pulse transformer of this utility model after the protective cover has been removed.
[0020] Figure 3 This is a schematic diagram of the protective cover in the high-voltage, low-cost pulse transformer of this utility model.
[0021] Figure 4 This is a top cross-sectional view of the limiting component in the high-voltage, low-cost pulse transformer of this utility model.
[0022] In the diagram: 1. Pulse transformer; 2. Pin holder; 3. Protective cover; 4. Pin; 5. Limiting component; 6. Limiting plate; 7. Snap-fit groove; 8. Mounting groove; 9. Guide rod; 10. Sliding hole; 11. Limiting block; 12. Compression spring; 13. Mounting cavity; 14. Snap-fit block. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] This embodiment is a high-voltage, low-cost pulse transformer.
[0025] like Figures 1-4 As shown, the device includes a pulse transformer 1, a pin holder 2 installed inside the pulse transformer 1, pins 4 fixedly installed on the upper outer surface of the pin holder 2, a protective cover 3 on the upper part of the pin holder 2, and limit components 5 on the upper part of the outer surfaces at both ends of the pin holder 2. The limit components 5 include a mounting groove 8, a guide rod 9, a sliding hole 10, a limit block 11, a compression spring 12, a mounting cavity 13, and a snap-fit block 14. Limit plates 6 are provided on the lower part of the outer surfaces at both ends of the protective cover 3, and a snap-fit groove 7 is opened on the lower part of the outer surface on one side of the limit plate 6.
[0026] The upper part of one side of the outer surface of the limiting plate 6 is fixedly connected to the lower part of one end of the outer surface of the protective cover 3; the protective cover 3 covers the outside of the pin 4; the mounting groove 8 is opened on the upper part of the outer surface of both ends of the pin bracket 2, and one end of the snap-fit block 14 extends into the mounting groove 8. In a set of limiting components 5, there are two sets of guide rods 9 and two sets of sliding holes 10. The mounting cavity 13 is opened inside the snap-fit block 14. The two sets of sliding holes 10 are opened on the left and right ends of one side of the outer surface of the snap-fit block 14, and the sliding holes 10 are connected to the mounting cavity 13. The limiting block 11 and the compression spring 12 are both located in the mounting cavity 13. In the middle; two sets of guide rods 9 are fixedly installed on the left and right sides of one end of the mounting groove 8, and the outer surface of one end of the two sets of guide rods 9 is fixedly connected to the left and right ends of the outer surface of one side of the limiting block 11. The compression spring 12 is fixedly installed between the outer surface of the other side of the limiting block 11 and the end of the mounting cavity 13 away from the sliding hole 10; the outer wall of one end of the snap-fit block 14 is snap-fitted to the snap-fit groove 7. The snap-fit block 14 is slidably connected to the outer wall of the guide rod 9 through the sliding hole 10. The outer surface of one side of the limiting block 11 is elastically connected to the end of the mounting cavity 13 away from the sliding hole 10 through the compression spring 12.
[0027] It should be noted that this utility model is a high-voltage, low-cost pulse transformer. The pulse transformer 1, pin holder 2, and pin 4 described herein are all prior art and can be readily understood by those skilled in the art; therefore, further details are omitted. The protective cover 3 is provided as per the appendix to the instruction manual. Figure 1As shown, at this time, the protective cover 3 covers the outside of the needle pin 4, plays a protective role, avoids deformation of the needle pin 4 when the pulse transformer 1 is packaged or transported, reduces the return rate increased due to the deformation of the needle pin 4, when installing the protective cover 3, the clamping block 14 in the extrusion limiting assembly 5 is extruded, the clamping block 14 slides along the installation groove 8, the clamping block 14 slides along the outer wall of the guide rod 9 through the sliding hole 10, the limiting block 11 extrudes the compression spring 12 in the installation cavity 13, one end of the clamping block 14 enters the installation groove 8, and then the protective cover 3 covers the outside of the needle pin 4, at this time, the clamping groove 7 is located at one end of the clamping block 14, and due to the counterforce of the compression spring 12, one end of the clamping block 14 is clamped into the clamping groove 7, the installation of the protective cover 3 is realized, and the protective cover 3 is convenient to disassemble.
[0028] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that these entities or actions are in any way mutually exclusive or in any way arranged or ordered in succession.
[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.
Claims
1. A high-voltage-resistant low-cost pulse transformer, comprising a pulse transformer (1), a pin frame (2) is installed inside the pulse transformer (1), a pin (4) is fixedly installed on the outer surface of the upper end of the pin frame (2), characterized in that: The upper portion of the needle frame (2) is provided with a protective cover (3), the upper portion of the outer surface of both ends of the needle frame (2) is provided with a limiting assembly (5), the limiting assembly (5) comprises a mounting groove (8), a guide rod (9), a sliding hole (10), a limiting block (11), a compression spring (12), a mounting cavity (13) and a clamping block (14), the lower portion of the outer surface of both ends of the protective cover (3) is provided with a limiting plate (6), the lower portion of the outer surface of one side of the limiting plate (6) is provided with a clamping groove (7).
2. The high-voltage-withstand low-cost pulse transformer according to claim 1, characterized by: The upper portion of the outer surface of one side of the limiting plate (6) is fixedly connected with the lower portion of the outer surface of one end of the protective cover (3).
3. The high-voltage-withstand low-cost pulse transformer according to claim 2, characterized in that: The protective cover (3) covers the outside of the needle (4).
4. The high-voltage-withstand low-cost pulse transformer according to claim 3, characterized by: The mounting groove (8) is arranged on the upper portion of the outer surface of both ends of the needle frame (2), one end of the clamping block (14) extends into the mounting groove (8), the number of the guide rod (9) and the sliding hole (10) in one set of the limiting assembly (5) is two, the mounting cavity (13) is arranged in the inside of the clamping block (14), two sets of the sliding hole (10) are arranged on the left and right ends of the outer surface of one side of the clamping block (14), and the sliding hole (10) is in communication with the mounting cavity (13), and the limiting block (11) and the compression spring (12) are located in the mounting cavity (13).
5. The high-voltage-withstand low-cost pulse transformer according to claim 4, characterized in that: Two sets of the guide rod (9) are fixedly installed on the left and right sides of one end of the mounting groove (8), and one end of the outer surface of the two sets of guide rods (9) is fixedly connected with the left and right ends of the outer surface of one side of the limiting block (11), and the compression spring (12) is fixedly installed between the other side of the outer surface of the limiting block (11) and one end of the mounting cavity (13) away from the sliding hole (10).
6. The high-voltage-withstand low-cost pulse transformer according to claim 5, characterized by: The outer wall of one end of the clamping block (14) is clamped with the clamping groove (7), the clamping block (14) is slidably connected with the outer wall of the guide rod (9) through the sliding hole (10), and one side of the outer surface of the limiting block (11) is elastically connected with one end of the mounting cavity (13) away from the sliding hole (10) through the compression spring (12).