High-voltage conversion terminal

By designing a flexible opening structure for the plug-in part of the high-voltage transfer terminal and continuous molding of the copper material, the problem of fixed assembly direction of the existing transfer terminal is solved, and the assembly efficiency and stability of the electrical connection are improved.

CN223451240UActive Publication Date: 2025-10-17KUN SHAN FOXTECH PRECISION COMPONENT CO LTD
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Patent Information

Application Number
CN202422694901.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-17
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing 90° adapter terminals must be assembled in a fixed direction when assembled to other devices, which affects assembly efficiency.

Method used

A high-voltage transfer terminal is designed. The plug-in portion has a first opening and a second opening arranged opposite to each other, allowing flexible adjustment of the assembly direction. The terminal is connected to a predetermined device through a fixing portion. Combined with continuous stamping and bending of copper materials, a spring assembly is formed to ensure conductivity and stable connection.

Benefits of technology

It improves assembly efficiency, reduces assembly difficulty, avoids molding problems such as solder leaks and cold solder joints, and ensures the stability and service life of electrical connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-voltage conversion terminal. The high-voltage conversion terminal comprises a plugging part, the plugging part comprises a circumferential wall and a containing cavity defined by the circumferential wall, the containing cavity is provided with a first opening and a second opening, the first opening and the second opening are formed in the circumferential wall, and the first opening and the second opening are oppositely arranged. The accommodating cavity is used for accommodating a male end plug which is inserted into the plugging part from any one of the first opening and the second opening; and the fixing part is electrically connected with the plugging part and is used for connecting the high-voltage conversion terminal with a preset device. According to the technical scheme, the problem that the assembling efficiency is influenced by the fixed assembling direction of the conversion terminal in the prior art is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of connector, specifically provide a high pressure adapter terminal. BACKGROUND

[0002] In the era of everything connected, the product of connector is everywhere in our life. It provides various transmission signal, power supply, plug, data transmission and so on. With the development of new energy electric vehicle industry, the use of high voltage connector in the whole vehicle is also higher and higher, various assembly environment also causes the harness factory to the high voltage connector assembly feasibility requirement higher and higher, among them, the connector often needs 90 DEG adapter, therefore designs a kind of terminal that can realize the 90 DEG adapter of connector is the demand of market.

[0003] The 90 DEG adapter terminal in prior art needs to be assembled in fixed direction when being assembled to other devices, which brings trouble to the manufacture of the equipment needing to set adapter terminal and affects its production efficiency.

[0004] Therefore, the technical field needs a new technical scheme to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to solve the problem of the adapter terminal in prior art due to the fixed assembly direction affecting the assembly efficiency, the utility model provides a high pressure adapter terminal. The high pressure adapter terminal of the utility model includes: a plug-in part, the plug-in part includes a circumferential wall and a containing cavity surrounded by the circumferential wall, the containing cavity has a first opening and a second opening formed on the circumferential wall, the first opening and the second opening are oppositely arranged, and the containing cavity is used for containing a male plug inserted into the plug-in part from any one of the first opening or the second opening; and a fixed part, the fixed part is electrically connected with the plug-in part and is used for connecting the high pressure adapter terminal with a predetermined device.

[0006] The utility model discloses a high -pressure adapter terminal includes the plug -in part, and the plug -in part includes the circumferential wall and has the accommodating cavity of circumferential wall surrounding. When the external male plug needs the cooperation of high -pressure adapter terminal, can insert the male plug into the accommodating cavity to utilize the conductive capacity of high -pressure adapter terminal and realize the electric property intercommunication with the predetermined device that realizes the conduction, and the predetermined device can be high -pressure electronic device such as high -pressure distribution box in new energy automobile. The accommodating cavity has the first opening and the second opening formed on the circumferential wall, and the first opening and the second opening are oppositely arranged, and the accommodating cavity is used to accommodate the male plug inserted into the plug -in part from any one of the first opening or the second opening. Through the above -mentioned setting, when high -pressure adapter terminal is assembled to the predetermined device, the position of the first opening and the second opening can be exchanged at will, which reduces the assembly difficulty, and then the assembly efficiency of high -pressure adapter terminal can be improved. The fixed part is electrically connected with the plug -in part and is used for connecting high -pressure adapter terminal with the predetermined device, so the male plug inserted into the plug -in part can form electric intercommunication with other electronic devices in the predetermined device through the fixed part.

[0007] In the preferred technical scheme of the high -pressure adapter terminal, the high -pressure adapter terminal is continuously punched and bent by copper material. Through the above -mentioned setting, the high -pressure adapter terminal of the utility model can be integrally manufactured, avoiding the problems of virtual welding, terminal misplacement during forming, forming defects and the like that may be caused by separately manufacturing multiple structures and then fixing them together.

[0008] In the preferred technical scheme of the high -pressure adapter terminal, the plug -in part includes a spring assembly arranged in the accommodating cavity, and the spring assembly is integrally formed with the plug -in part and used for abutting contact with the male plug inserted into the plug -in part. Through the above -mentioned setting, the spring assembly can generate elastic force on the male plug inserted into the accommodating cavity, so that the high -pressure adapter terminal and the male plug can be in contact and conduction.

[0009] In the preferred technical scheme of the high -pressure adapter terminal, the spring assembly includes a first spring and a second spring, the first spring is arranged at the position close to the first opening of the accommodating cavity, and the second spring is arranged at the position close to the second opening of the accommodating cavity. Through the above -mentioned setting, when the male plug is inserted into the plug -in part from any one of the first opening or the second opening, the male plug can be in good conduction.

[0010] In the preferred technical scheme of the high -pressure adapter terminal, the first spring is fixedly connected with the edge of the first opening and integrally formed with the circumferential wall, and the second spring is fixedly connected with the edge of the second opening and integrally formed with the circumferential wall. Through the above -mentioned setting, the first spring and the second spring are integrally formed with the corresponding positions on the plug -in part respectively, so that the elasticity of the spring is better and the service life is longer.

[0011] In the preferred technical scheme of the high-voltage adapter terminal, the circumferential wall comprises opposite first and second lateral walls, and the elastic sheet assembly is arranged on the first and second lateral walls. Through the above arrangement, the elastic force generated by the elastic sheet assembly can clamp the male plug between the first and second lateral walls.

[0012] In the preferred technical scheme of the high-voltage adapter terminal, the circumferential wall further comprises a vertical wall extending between the first and second lateral walls, and the vertical wall is formed together with the first and second lateral walls on both sides thereof; the vertical wall is formed with a third opening having opposite first and second connecting edges, and the fixing portion comprises first and second fixing portions integrally formed with the first and second connecting edges, respectively. Through the above configuration, the structure of the high-voltage adapter terminal can be continuously stamped and bent by the copper strip member, thereby improving the manufacturing efficiency and service life of the parts.

[0013] In the preferred technical scheme of the high-voltage adapter terminal, the first and second fixing portions are formed by riveting. Through the above arrangement, the first and second fixing portions can be fixed together by riveting such as self-punching riveting.

[0014] In the preferred technical scheme of the high-voltage adapter terminal, the fixing portion is formed with a barb structure that can be interference-fitted with the predetermined device. Through the above arrangement, the high-voltage adapter terminal is difficult to be detached after being fixed to the predetermined device, thereby ensuring the stability of the product. BRIEF DESCRIPTION OF DRAWINGS

[0015] The preferred embodiments of the utility model will be described below with reference to the accompanying drawings, in which:

[0016] Figure 1 is the structure schematic diagram of the embodiment of the high-voltage adapter terminal of the utility model;

[0017] Figure 2 is the front view of the embodiment of the high-voltage adapter terminal of the utility model.

[0018] LIST OF REFERENCE NUMERALS

[0019] 100, high-voltage adapter terminal;10, plug-in portion;11, circumferential wall;111, first lateral wall;112, second lateral wall;113, vertical wall;12, accommodating cavity;13, first opening;14, second opening;15, elastic sheet assembly;151, first elastic sheet;152, second elastic sheet;16, third opening;161, first connecting edge;162, second connecting edge;20, fixing portion;21, first fixing portion;22, second fixing portion;23, barb structure. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0021] It should be noted that, in the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance.

[0022] Furthermore, it should be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] In order to solve the problem in the prior art that the assembly efficiency of the adapter terminal is affected by the fixed assembly direction, the present invention provides a high-voltage adapter terminal 100. The high-voltage adapter terminal 100 of the present invention includes: a plug-in portion 10, the plug-in portion 10 includes a circumferential wall 11 and a receiving cavity 12 surrounded by the circumferential wall 11, the receiving cavity 12 has a first opening 13 and a second opening 14 formed on the circumferential wall 11, the first opening 13 and the second opening 14 are arranged opposite to each other, and the receiving cavity 12 is used to accommodate a male plug inserted into the plug-in portion 10 from either the first opening 13 or the second opening 14; and a fixing portion 20, the fixing portion 20 is electrically connected to the plug-in portion 10 and is used to connect the high-voltage adapter terminal 100 to a predetermined device.

[0024] Figure 1 This is a structural diagram of an embodiment of the high-voltage transfer terminal of the utility model; Figure 2 FIG. 1 is a front view of an embodiment of the high voltage transfer terminal 100 of the present utility model. Figure 1 and Figure 2 As shown, the high-voltage adapter terminal 100 of the present invention includes a plug portion 10 and a fixing portion 20 connected to the plug portion 10. The plug portion 10 is used to insert a corresponding male plug into it to form an electrical connection with the male plug. The fixing portion 20 is used to secure the high-voltage adapter terminal 100 to a predetermined device, including but not limited to a high-voltage power distribution unit (PDU) in a new energy vehicle, a charging port, and other devices that conduct high-voltage current.

[0025] Continue reading Figure 1 and Figure 2The plug-in portion 10 comprises a circumferential wall 11 and a receiving cavity 12 surrounded by the circumferential wall 11. The receiving cavity 12 has a first opening 13 and a second opening 14 formed on the circumferential wall 11. The first opening 13 and the second opening 14 are oppositely arranged, and the receiving cavity 12 is used to receive a male plug inserted into the plug-in portion 10 from either the first opening 13 or the second opening 14. Through the above arrangement, when the high-voltage adapter terminal 100 is assembled to a predetermined device, the orientations of the first opening 13 and the second opening 14 can be interchangeable, so as to reduce the assembly difficulty and improve the assembly efficiency.

[0026] With reference to the above Figure 1 In one or more embodiments, the plug-in portion 10 further comprises a spring assembly 15 received in the receiving cavity 12. The spring assembly 15 is integrally formed with the plug-in portion 10 so as to fully utilize the elasticity of the copper material used to manufacture the high-voltage adapter terminal 100. The spring assembly 15 can be in abutting contact with the male plug inserted into the plug-in portion 10, so as to be able to apply a certain elastic force to hold the male plug while being electrically connected with the male plug. Alternatively, other suitable conductive components can be arranged in the receiving cavity 12 for electrical connection with the male plug.

[0027] With reference to the above Figure 2 In one or more embodiments, the spring assembly 15 comprises a first spring 151 and a second spring 152 oppositely arranged. The first spring 151 is arranged at the receiving cavity 12 close to the first opening 13, and the second spring 152 is arranged at the receiving cavity 12 close to the second opening 14, so that the male plug inserted into the plug-in portion 10 from either the first opening 13 or the second opening 14 can form good contact with the plug-in portion 10. Alternatively, the spring assembly 15 can be arranged in other suitable structures, for example, the springs can be arranged at the middle of the receiving cavity 12.

[0028] With reference to the above Figure 1 And Figure 2 In one or more embodiments, the first spring 151 is fixedly connected with the edge of the first opening 13 and integrally formed with the plug-in portion 10, and the second spring 152 is fixedly connected with the edge of the second opening 14 and integrally formed with the plug-in portion 10. Those skilled in the art can understand that this structure can be formed by continuous punching and bending of a plate-shaped copper material. Alternatively, the first spring 151 and the second spring 152 can be arranged at other suitable positions of the plug-in portion 10.

[0029] With reference to the above Figure 1In one or more embodiments, the circumferential wall 11 is configured as a columnar shape with a substantially rectangular cross section, and can include opposite first and second lateral walls 111 and 112, and the spring assembly 15 is arranged on the first and second lateral walls 111 and 112. The first and second lateral walls 111 and 112 can be parallel to each other or form an angle. Exemplarily, the spring assembly 15 is arranged on both the first and second lateral walls 111 and 112, and the spring assembly 15 can clamp the male plug inserted into the accommodating cavity 12 between the first and second lateral walls 111 and 112; or the spring assembly 15 is arranged on only one of the first and second lateral walls 111 and 112, and the spring force generated by the spring assembly 15 can press the male plug against the other one of the first and second lateral walls 111 and 112.

[0030] Further, in one or more embodiments, the circumferential wall 11 further includes a vertical wall 113 extending between the first and second lateral walls 111 and 112. The vertical wall 113 is formed together with the first and second lateral walls 111 and 112 on both sides thereof. The vertical wall 113 is provided with a third opening 16 having opposite first and second connecting edges 161 and 162. The fixing portion 20 can be fixed together with the first and second connecting edges 161 and 162 to form a closed substantially annular member together with the circumferential wall 11 to ensure the structural strength of the high-voltage adapter terminal 100. Specifically, in one or more embodiments, the fixing portion 20 can include first and second fixing portions 21 and 22, wherein the first fixing portion 21 is integrally formed with the first connecting edge 161, and the second fixing portion 22 is integrally formed with the second connecting edge 162.

[0031] As described above, the high-voltage adapter terminal 100 of the present application can be formed by continuous punching and bending of a copper material. Exemplarily, the spring assembly 15 can be formed together with the circumferential wall 11 on the same sheet member by punching, and then accommodated in the accommodating cavity 12 formed by the circumferential wall 11 by a bending process. The first and second lateral walls 111 and 112 and the vertical wall 113 forming the accommodating cavity 12 can be formed by a bending process. Further, the fixing portion 20 can also be formed together with the plug-in portion 10 on the same sheet member by punching, and the first and second fixing portions 21 and 22 connected to the first and second bending edges, respectively, are formed by a bending process.

[0032] In one or more embodiments, the first and second fixing portions 21 and 22 are formed by riveting. Specifically, they can be fixed together by self-punching riveting to minimize the number of connectors. Alternatively, the first and second fixing portions 21 and 22 can also be connected by other suitable means.

[0033] With reference to the drawings Figure 1 and Figure 2 In one or more embodiments, the fixing portion 20 is provided with a barb structure 23. The barb structure 23 is generally jagged, with the convex corners facing the insertion portion 10. Thus, when the high-voltage adapter terminal 100 is inserted into the predetermined device using the fixing portion 20, the fixing portion 20 can be smoothly inserted into the corresponding mounting position and form an interference fit with the predetermined device, thereby being stably fixed to the predetermined device. When the high-voltage adapter terminal 100 has a tendency to move away from the predetermined device, the direction of movement is generally the same as the direction of the barb structure 23, and the barb structure 23 will block the movement of the high-voltage adapter terminal 100 away from the predetermined device. Alternatively, the barb structure 23 can also be omitted.

[0034] So far, the technical scheme of the present application has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the present application is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without deviating from the principles of the present application, and the technical schemes after these changes or replacements will all fall within the protection scope of the present application.

Claims

1. A high voltage transfer terminal, characterized in that: The high-voltage transfer terminal comprises: A plug-in portion, the plug-in portion comprising a circumferential wall and an accommodating cavity surrounded by the circumferential wall, the accommodating cavity having a first opening and a second opening formed on the circumferential wall, the first opening and the second opening being arranged opposite to each other, the accommodating cavity being used to accommodate a male end plug inserted into the plug-in portion through either the first opening or the second opening; and A fixing portion is electrically connected to the plug-in portion and is used to connect the high-voltage transfer terminal to a predetermined device.

2. The high-voltage transfer terminal according to claim 1, characterized in that: The high-voltage transfer terminal is formed by continuous stamping and bending of copper material.

3. The high voltage transfer terminal according to claim 1, characterized in that: The plug-in portion includes a spring assembly arranged in the accommodating cavity. The spring assembly is formed integrally with the plug-in portion and is used to abut against a male end plug inserted into the plug-in portion.

4. The high-voltage transfer terminal according to claim 3, characterized in that: The elastic sheet assembly includes a first elastic sheet and a second elastic sheet. The first elastic sheet is arranged near the first opening of the accommodating cavity, and the second elastic sheet is arranged near the second opening of the accommodating cavity.

5. The high-voltage transfer terminal according to claim 4, characterized in that: The first elastic piece is fixedly connected to the edge of the first opening and is formed integrally with the circumferential wall. The second elastic piece is fixedly connected to the edge of the second opening and is formed integrally with the circumferential wall.

6. The high-voltage transfer terminal according to claim 3, characterized in that: The circumferential wall includes a first transverse wall and a second transverse wall that are opposite to each other, and the elastic sheet assembly is arranged on the first transverse wall and the second transverse wall.

7. The high-voltage transfer terminal according to claim 6, characterized in that: The circumferential wall further includes a vertical wall extending between the first transverse wall and the second transverse wall, wherein two sides of the vertical wall are respectively formed with the first transverse wall and the second transverse wall; The vertical wall is formed with a third opening having a first connecting edge and a second connecting edge opposite to each other. The fixing portion includes a first fixing portion and a second fixing portion. The first fixing portion is integrally formed with the first connecting edge, and the second fixing portion is integrally formed with the second connecting edge.

8. The high-voltage transfer terminal according to claim 7, characterized in that: The first fixing portion and the second fixing portion are riveted.

9. The high-voltage transfer terminal according to claim 1, characterized in that: The fixing portion is formed with a barb structure, and the barb structure can be interference fitted with the predetermined device.