High-voltage, high-power connector device

By employing a 5000V withstand voltage socket and pin structure, a double crown spring connection, and a fixed stop design in the high-power connector device, the problems of heat generation and poor contact under high current are solved, and stable high-current transmission is achieved.

CN115458976BActive Publication Date: 2025-12-12BEIJING LEADBEAUTY S&T CO LTD
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Patent Information

Application Number
CN202211225748.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-09
Publication Date
2025-12-12
Estimated Expiration
2042-10-09

AI Technical Summary

Technical Problem

Existing high-power equipment connectors are prone to overheating when used under high current for extended periods, leading to insufficient voltage supply and poor contact of internal components.

Method used

The withstand voltage between the socket and the pin reaches 5000V. The pin has a double crown spring structure inside and uses beryllium copper crown spring for connection. The distance between the socket and the pin is 14MM. Combined with the structure of fixing block, positioning groove, snap-fit ​​groove and threaded groove, etc., a stable connection is ensured.

Benefits of technology

It ensures that the device does not overheat during long-term use under high current, improves assembly accuracy and stability, prevents breakdown, and achieves a withstand voltage of 5000V.

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Abstract

The application discloses a high-voltage-resistance high-power connector device, and relates to the technical scheme as follows: a connector shell is provided with fixed blocks at left and right ends, two positioning openings are formed in one side of each fixed block, a bushing is fixedly sleeved in each fixed block at the left side, a pin is fixedly sleeved in each fixed block at the right side, two first positioning holes are formed in the left end of the connector shell, one end of the bushing extends to the inside of the first positioning hole, a second positioning hole is formed in the right end of the connector shell, one end of the pin extends to the inside of the second positioning hole, the voltage resistance between the two poles of the bushing and the pin can reach 5000V, and 100A large current can be borne, the pin and the bushing are connected by means of a beryllium copper crown spring, a double-crown-spring structure is arranged in the bushing, the distance between the two poles of the bushing and the pin is 14MM, and the long-term use under large current can be ensured without heating.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of high-power connector, in particular to a high-voltage high-power connector device. BACKGROUND

[0002] The cosmetic medical instrument is one of indispensable components of the medical cosmetic institution, and is also a product with the largest sales in the current market. With the improvement of people's living standards and the change of consumption concept, people's pursuit of beauty is becoming more and more strong. Therefore, in addition to providing routine cosmetic items, the beauty salon should also be equipped with some advanced instruments and equipment to meet the needs of customers.

[0003] The existing cosmetic medical equipment generally adopts some high-power equipment, such as cosmetic treatment instrument, skin testing instrument, skin care machine, cosmetic skin care equipment, etc. However, the existing high-power connector will appear heating phenomenon when used for a long time under large current, and then lead to insufficient voltage supply of internal components and poor contact phenomenon. Therefore, we propose a high-voltage high-power connector device. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a high-voltage high-power connector device, which solves the problem that the existing high-power connector will appear heating phenomenon when used for a long time under large current, and then lead to insufficient voltage supply of internal components and poor contact phenomenon.

[0005] The above technical purposes of the present application are realized by the following technical solutions:

[0006] The high-voltage high-power connector device comprises a connector shell, two fixed blocks are arranged at the left and right ends of the connector shell, two positioning openings are formed in one side of the fixed blocks, two insertion holes are fixedly arranged in the inside of the two fixed blocks on the left side, two insertion pins are fixedly arranged in the inside of the two fixed blocks on the right side, two first positioning holes are formed in the left end of the connector shell, one end of the insertion hole extends to the inside of the first positioning hole, a second positioning hole is formed in the right end of the connector shell, one end of the insertion pin extends to the inside of the second positioning hole, a limiting block is fixedly installed at the left and right ends of the connector shell, and the limiting block is movably sleeved with the inside of the positioning opening.

[0007] By adopting the above technical solutions, the voltage resistance between the two poles of the insertion hole and the insertion pin can reach 5000V, and can withstand 100A large current.

[0008] Preferably, a double crown spring structure is arranged in the inside of the insertion pin, the insertion hole and the insertion pin are connected by beryllium copper crown springs, and the distance between the two poles of the insertion hole and the insertion pin is 14MM.

[0009] By adopting the technical scheme, the double crown spring structure is adopted inside the pin, and long-term use without heating under large current can be ensured.

[0010] Preferably, positioning grooves are formed at the left and right ends of the connector shell respectively, and positioning blocks are detachably connected in the positioning grooves.

[0011] By adopting the technical scheme, the positioning blocks are aligned with the inside of the positioning grooves when the fixing blocks are installed, so that the positions of the positioning openings and the first and second positioning holes are corresponded when the fixing blocks are installed, and the jack and the pin can be accurately inserted into the inside of the first and second positioning holes, thereby improving the assembly accuracy.

[0012] Preferably, clamping grooves are formed at the left and right ends of the connector shell respectively, and stress blocks are detachably connected in the clamping grooves.

[0013] By adopting the technical scheme, the two stress blocks support the fixing blocks around, so that the user will not have the phenomenon of uneven hands when installing the two fixing blocks.

[0014] Preferably, two threaded grooves are formed at the left and right ends of the connector shell respectively, and two mounting holes are formed at one side of the fixing block, and the positions of the mounting holes and the threaded grooves correspond.

[0015] By adopting the technical scheme, the user can pass the bolt through the mounting hole and then threadedly connect the bolt in the threaded groove, so that the user can fix the two fixing blocks at the left and right ends of the connector shell.

[0016] Preferably, the outer wall surface of the connector shell has an assembly block, and assembly holes are formed at four corner positions on one side of the assembly block.

[0017] By adopting the technical scheme, the connector shell can be fixed through the assembly holes, thereby facilitating the fixing of the user.

[0018] In summary, the present application mainly has the following advantages:

[0019] By setting the jack and the pin, the withstand voltage between the two poles of the jack and the pin can reach 5000V, and the 100A large current can be borne. The pin and the jack adopt the connection mode of beryllium copper crown spring, the inside of the jack adopts the double crown spring structure, the distance between the two poles of the jack and the pin is 14MM, and long-term use without heating under large current can be ensured.

[0020] By setting the fixed block, the positioning block is aligned with the inside of the positioning slot when the fixed block is installed, so that the fixed block ensures that the positioning port corresponds to the position of the first positioning hole and the positioning port and the second positioning hole during installation, ensuring that the jack and the pin can be accurately inserted into the inside of the first positioning hole and the second positioning hole, thereby improving the accuracy of assembly, and ensuring that the installation of the fixed block and the pin and the jack can be completely matched, and the 5000V withstand voltage can also be broken through. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;

[0022] Figure 2 is a schematic diagram of the disassembled structure of the present application;

[0023] Figure 3 is a schematic diagram of the assembly block structure of the present application;

[0024] Figure 4 is a schematic diagram of the upper view structure of the present application;

[0025] Figure 5 is Figure 4 is a sectional view of A-A in the middle.

[0026] Reference signs: 1, joint shell; 2, fixed block; 3, positioning port; 4, jack; 5, pin; 6, first positioning hole; 7, second positioning hole; 8, positioning slot; 9, positioning block; 10, clamping groove; 11, force block; 12, threaded groove; 13, mounting hole; 14, limiting block; 15, assembly block; 16, assembly hole. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0028] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5, high voltage high-power connector device, including connector shell 1, the left and right ends of the connector shell 1 are respectively provided with fixed stopper 2, the side of the fixed stopper 2 is provided with two positioning openings 3, the inside of the two fixed stoppers 2 on the left side is respectively fixedly sleeved with a jack 4, the inside of the two fixed stoppers 2 on the right side is respectively fixedly sleeved with a pin 5, the left end of the connector shell 1 is provided with two first positioning holes 6, one end of the jack 4 extends to the inside of the first positioning hole 6, the right end of the connector shell 1 is provided with a second positioning hole 7, one end of the pin 5 extends to the inside of the second positioning hole 7, the left and right ends of the connector shell 1 are respectively fixedly installed with a limiting block 14, the limiting block 14 is movably sleeved with the inside of the positioning opening 3, the inside of the pin 5 is provided with a double crown spring structure, the jack 4 and the pin 5 are connected by beryllium copper crown springs, the distance between the two poles of the jack 4 and the pin 5 is 14mm, by arranging the jack 4 and the pin 5, the voltage resistance between the two poles of the jack 4 and the pin 5 can reach 5000V, and 100A large current can be withstood, the jack 4 and the pin 5 are connected by beryllium copper crown springs, the inside of the jack 4 adopts a double crown spring structure, the distance between the two poles of the jack 4 and the pin 5 is 14mm, which can ensure that the jack 4 and the pin 5 will not overheat during long-term use under large current.

[0029] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 , the left and right ends of the connector shell 1 are respectively provided with positioning grooves 8, the inside of the positioning groove 8 is detachably clamped with a positioning block 9, the positioning block 9 is fixedly installed with the side of the fixed stopper 2, the left and right ends of the connector shell 1 are respectively provided with clamping grooves 10, the inside of the clamping groove 10 is detachably clamped with a stress block 11, the side of the stress block 11 is fixedly installed with the side of the fixed stopper 2, the left and right ends of the connector shell 1 are respectively provided with two threaded grooves 12, the side of the fixed stopper 2 is provided with two mounting holes 13, the mounting hole 13 corresponds in position to the threaded groove 12, by arranging the mounting hole 13, the user can pass the mounting hole 13 and then screw the bolt in the inside of the threaded groove 12, so as to facilitate the user to fix the two fixed stoppers 2 on the left and right ends of the connector shell 1, the outer wall surface of the connector shell 1 has an assembly block 15, four corner positions on the side of the assembly block 15 are respectively provided with assembly holes 16, by arranging the assembly hole 16, the connector shell 1 can be fixed through the assembly hole 16, thereby facilitating the fixing of the user.

[0030] Working principle: please refer to Figures 1-5As shown, in use, by setting the mounting hole 13, the user can use the bolt to pass through the mounting hole 13 and then screw the bolt in the internal thread groove 12, so as to facilitate the user to fix the two fixed blocks 2 at the left and right ends of the joint shell 1, by setting two stress blocks 11, the two stress blocks 11 support the fixed block 2 once a week, so as to ensure that the user will not appear uneven in the hand when installing two fixed blocks 2, by setting the assembly hole 16, the joint shell 1 can be fixed through the assembly hole 16, so as to facilitate the fixing of the user, by setting the jack 4 and the pin 5, the withstand voltage between the two poles of the jack 4 and the pin 5 can reach 5000V, and can bear 100A large current, the pin 5 and the jack 4 adopt the connection mode of beryllium copper crown spring, the internal part of the jack 4 adopts double crown spring structure, the distance between the two poles of the jack 4 and the pin 5 is 14MM, which can ensure that the large current will not heat for a long time.

[0031] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, alternatives and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-voltage, high-power joint device, characterized in that Include: The left and right ends of the joint shell (1) are respectively provided with fixed blocks (2), one side of the fixed block (2) is provided with two positioning ports (3), the inner part of the two fixed blocks (2) on the left side is respectively fixedly sleeved with a jack (4), the inner part of the two fixed blocks (2) on the right side is respectively fixedly sleeved with a pin (5), the left end of the joint shell (1) is provided with two first positioning holes (6), one end of the jack (4) extends to the inside of the first positioning hole (6), the right end of the joint shell (1) is provided with a second positioning hole (7), one end of the pin (5) extends to the inside of the second positioning hole (7), the left and right ends of the joint shell (1) are respectively fixedly installed with a limiting block (14), the limiting block (14) and the inside of the positioning port (3) are movably sleeved; The inside of the pin (5) is provided with a double crown spring structure, the jack (4) and the pin (5) are connected by beryllium copper crown spring, the interelectrode distance between the two poles of the jack (4) and the pin (5) is 14mm; The left and right ends of the joint shell (1) are respectively provided with positioning grooves (8), the inside of the positioning groove (8) is detachably clamped with a positioning block (9), the positioning block (9) and one side of the fixed block (2) are fixedly installed; The left and right ends of the joint shell (1) are respectively provided with clamping grooves (10), the inside of the clamping groove (10) is detachably clamped with a stress block (11), one side of the stress block (11) and one side of the fixed block (2) are fixedly installed.

2. The high-voltage withstanding high-power junction device according to claim 1, wherein, The left and right ends of the joint shell (1) are respectively provided with two threaded grooves (12), one side of the fixed block (2) is provided with two mounting holes (13), the mounting hole (13) corresponds in position with the threaded groove (12).

3. The high-voltage withstanding high-power junction device according to claim 1, wherein, The outer wall surface of the joint shell (1) has an assembly block (15), four corner positions on one side of the assembly block (15) are respectively provided with assembly holes (16).

Citation Information

Patent Citations

  • Combined double-crown-spring electric connection structure

    CN113300137A

  • High and low frequency mixed connectors for server racks

    CN201611717U