Novel plane contact low-voltage signal module

By designing a new plane contact low-voltage signal module, increasing the number of contact points of the pole column and adopting a specific combined structure, the problem of instantaneous breaking caused by few contact points in the prior art is solved, and the stability and reliability of signal transmission are significantly improved.

CN222995876UActive Publication Date: 2025-06-17SHANGHAI YUNLIAN ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422186130.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-06-17
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing plane contact pole columns have fewer contact points, which leads to a sudden interruption when vibrating, affecting the stability of signal transmission of new energy vehicles.

Method used

A new plane contact low-voltage signal module is designed, and by increasing the number of contact points of the pole pillar to more than 20, a combined structure of spring, low-voltage signal pole pillar, plastic flange and contact pressure spring is adopted to improve contact reliability.

Benefits of technology

It effectively solves the instantaneous interruption phenomenon during vibration, improves the stability of signal transmission of new energy vehicles, and achieves the purpose of zero communication failure.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of low-voltage signal modules, in particular to a novel plane contact low-voltage signal module. According to the technical scheme, the lower end part of the socket connector is provided with a low-voltage signal line; an insulating cover plate is arranged at the lower end part of the low-voltage signal line; an insulating base is arranged at the lower end part of the insulating cover plate; a spring is arranged in the insulating base; the springs and the low-voltage signal lines are arranged in one-to-one correspondence; a low-voltage signal pole is arranged at the lower end part of the spring; a plastic flange is arranged at the lower end part of the low-voltage signal pole; a contact finger pressure spring is arranged at the lower end part of the plastic flange; and the low-voltage signal line, the spring, the low-voltage signal pole, the plastic flange and the contact finger pressure spring are arranged into one group. The socket connector is used for socket connection, external connection and connection with a low-voltage signal line are facilitated, then the low-voltage signal line is arranged at the lower end of the socket connector for signal connection, and the insulating cover plate and the insulating base are arranged at the lower end of the low-voltage signal line for insulation and protection.
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Description

Technical Field

[0001] The utility model relates to the field of low - voltage signal modules, in particular to a new type of planar - contact low - voltage signal module. Background Technique

[0002] A module refers to electronic hardware, and a signal module mostly refers to electronic hardware that provides signal processing and transmission functions.

[0003] In existing ordinary planar - contact terminal posts, generally there are only a few contact points, and instantaneous breakage will occur during vibration, which has a certain impact on the stability of new - energy vehicle signal transmission.

[0004] Therefore, aiming at the problem that existing ordinary planar - contact terminal posts generally have only a few contact points and will affect stability, a new type of planar - contact low - voltage signal module can be designed to meet the usage requirements of customers. The number of contact points of a single terminal post is increased to more than 20, the contact points of the planar - contact terminal post are increased, the contact reliability is improved, the instantaneous - break problem during vibration is solved, and the purpose of zero - fault communication of the new - energy vehicle battery - swapping module is achieved. Content of the Utility Model

[0005] In order to overcome the shortcomings that existing ordinary planar - contact terminal posts generally have only a few contact points, so the contact reliability is relatively low, instantaneous breakage will occur during vibration, and it has a certain impact on the stability of new - energy vehicle signal transmission.

[0006] The technical solution of the utility model is: a new type of planar - contact low - voltage signal module, which includes a socket connector, a low - voltage signal line, an insulating cover plate, an insulating base, a spring, a low - voltage signal terminal post, a plastic flange, and a finger - contact spring; the lower end of the socket connector is provided with a low - voltage signal line; the lower end of the low - voltage signal line is provided with an insulating cover plate; the lower end of the insulating cover plate is provided with an insulating base; a spring is arranged inside the insulating base; the spring and the low - voltage signal line are arranged in one - to - one correspondence; the lower end of the spring is provided with a low - voltage signal terminal post; the lower end of the low - voltage signal terminal post is provided with a plastic flange; the lower end of the plastic flange is provided with a finger - contact spring; the low - voltage signal line, the spring, the low - voltage signal terminal post, the plastic flange, and the finger - contact spring are set as a group.

[0007] Preferably, the socket connector is set for socket - connection work; the low - voltage signal line is set for signal - connection work; the insulating cover plate and the insulating base are set for insulation and protection work; the spring, the low - voltage signal terminal post, the plastic flange, and the finger - contact spring are set for plug - in use.

[0008] As a preference, the insulating base is provided with twenty mounting holes, on which the low - voltage signal terminal posts are installed, and a flange surface is arranged at its bottom. The insulating base is the main body of the planar - contact low - voltage signal module, the mounting holes on it are used to install the low - voltage terminal posts, and the flange surface is used for the overall installation of the module.

[0009] Preferably, an insulating cover plate is buckled on the upper end of the insulating base. Six buckles distributed front and back on the insulating cover plate are set to be buckled with the insulating base. Twenty holes are also arranged in the insulating cover plate. After buckling, twenty cylindrical cavities of the same size are formed with the holes of the insulating base. The insulating cover plate is buckled with the insulating base through six buckles distributed front and back. There are also twenty holes in the insulating cover plate. After buckling, twenty cylindrical cavities of the same size are formed with the holes of the insulating base for corresponding use.

[0010] Preferably, the low-voltage signal pole is circular. A ring groove with an inclined angle is arranged at its head. A finger contact spring is arranged in the ring groove. The inclined angle buckles the finger contact spring so that it does not fall off during use. A barb is arranged in the middle part of the low-voltage signal pole for cooperation with the plastic flange. The plastic flange is in interference fit with the barb of the low-voltage signal pole. And a step is arranged on the low-voltage signal pole to play a role in positioning the plastic flange, so that the low-voltage signal pole and the plastic flange become an integral body during use. The ring groove with an inclined angle at the head of the low-voltage signal pole is used to install the finger contact spring. The low-voltage signal pole and the plastic flange become an integral body during use. The main purpose of doing this is to reduce the overall weight of the pole, reduce the inertia of the pole during vibration and impact, and effectively reduce communication failures caused by momentary interruption.

[0011] Preferably, the finger contact spring is wound with conductive metal wire using a specific machine and laser welded at the joint. The number of turns is set to twenty. And it is installed on the top of the low-voltage signal pole in plane contact. The number of contact points between the finger contact spring and the low-voltage signal pole arranged on it reaches twenty. The spring and the low-voltage signal pole are installed together in twenty cylindrical cavities. When the low-voltage signal pole is in plane contact, the spring will give a reaction force to the low-voltage signal pole to flatten the finger contact spring. At this time, signals are conducted and transmitted between the low-voltage signal pole and the mating low-voltage signal pole through the finger contact spring. The low-voltage signal pole equipped with the finger contact spring can make the number of contact points reach twenty, greatly increasing the contact reliability.

[0012] Preferably, one end of the low-voltage signal wire is crimped to the tail of the low-voltage signal pole, and one end of it is crimped to the terminal and installed on the socket connector. The low-voltage signal wire can prevent the phenomenon of breakage due to repeated bending during the crimping process of the low-voltage signal pole. The low-voltage signal wire has a certain margin in length to avoid the phenomenon of breakage of the low-voltage signal wire due to repeated bending during the crimping process of the low-voltage signal pole.

[0013] Preferably, the socket connector integrates the low-voltage signal wires together to form a whole module, which can be directly plugged with the plug-in. The socket connector is directly plugged and used after being connected with the low-voltage signal wire.

[0014] Advantages of the present utility model:

[0015] 1. By setting up a socket connector to perform socket connection work, it is convenient for external connection and connection with low-voltage signal lines. Then, a low-voltage signal line is set at its lower end for signal connection work. An insulating cover plate and an insulating base are set at the lower end of the low-voltage signal line for insulation and protection work. At the same time, springs, low-voltage signal poles, plastic flanges, and finger contact springs are set inside the insulating cover plate and the insulating base for plugging use. The springs, low-voltage signal poles, plastic flanges, and finger contact springs are set as a whole, which is convenient for use. It overcomes the shortcomings that the existing ordinary planar contact poles generally have only a few contact points, so the contact reliability is relatively low, and there will be momentary interruption phenomena during vibration, which has a certain impact on the stability of new energy vehicle signal transmission;

[0016] 2. By setting up the socket connector to be directly inserted and used in connection with the low-voltage signal line. The low-voltage signal line has a certain margin in length to avoid the phenomenon that the low-voltage signal line is broken due to repeated bending during the pressing process of the low-voltage signal pole. The annular groove of the head bevel angle of the low-voltage signal pole is used to install the finger contact spring. The low-voltage signal pole and the plastic flange become a whole during use. The main purpose of doing this is to reduce the overall weight of the low-voltage signal pole, so that the inertia of the pole during vibration and impact is reduced, and the communication failure caused by momentary interruption can be effectively reduced. The low-voltage signal pole equipped with a finger contact spring can make the number of contact points reach twenty, greatly increasing the contact reliability. The insulating cover plate is buckled with the insulating base through six buckles distributed front and back. There are also twenty holes in the insulating cover plate. After buckling, the holes form twenty cylindrical cavities of the same size corresponding to those of the insulating base for corresponding use. The insulating base is the main body of the planar contact low-voltage signal module. The mounting holes on it are used to install the low-voltage signal poles, and the flange surface is used for the overall installation of the module, completing the design work of the planar contact low-voltage signal module; Description of the Drawings

[0017] Figure 1 is a new type of planar contact low-voltage signal module;

[0018] Figure 2 is a three-dimensional structure schematic diagram of the new type of planar contact low-voltage signal module;

[0019] Figure 3 is a cross-sectional view of the new type of planar contact low-voltage signal module;

[0020] Figure 4 is a schematic diagram of the low-voltage signal pole of the new type of planar contact low-voltage signal module;

[0021] Description of the reference numerals: 1. Socket connector; 2. Low-voltage signal line; 3. Insulating cover plate; 4. Insulating base; 5. Spring; 6. Low-voltage signal pole; 7. Plastic flange; 8. Finger contact spring. Detailed Implementation Modes

[0022] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0023] Please refer to Figures 1-4 , the present utility model provides an embodiment: a new type of planar contact low-voltage signal module, including a socket connector 1, a low-voltage signal line 2, an insulating cover plate 3, an insulating base 4, a spring 5, a low-voltage signal pole 6, a plastic flange 7, and a finger pressure spring 8; twenty mounting holes are provided on the insulating base 4, and the low-voltage signal poles 6 are installed on the mounting holes, and a flange surface is provided at the bottom thereof. The insulating cover plate 3 is buckled on the upper end of the insulating base 4, and six buckles distributed front and back on the insulating cover plate 3 are set to be buckled with the insulating base 4. Twenty holes of the same kind are also provided in the insulating cover plate 3. After buckling, twenty cylindrical cavities of the same size are formed with the holes of the insulating base 4. The low-voltage signal pole 6 is circular, and a chamfered ring groove is provided at the head thereof, and the finger pressure spring 8 is provided in the ring groove. The chamfer catches the finger pressure spring 8 and does not fall off during use; a barb is provided in the middle of the low-voltage signal pole 6 for cooperation with the plastic flange 7. The plastic flange 7 is in interference fit with the barb of the low-voltage signal pole 6, and a step is provided on the low-voltage signal pole 6 to play a positioning role for the plastic flange 7, so that the low-voltage signal pole 6 and the plastic flange 7 become an integral body during use. The finger pressure spring 8 is wound with a conductive metal wire using a specific machine and laser welded at the joint. The number of turns is set to twenty, and it is installed on the top of the planar contact low-voltage signal pole 6. The number of contact points reached by the low-voltage signal pole 6 provided on the finger pressure spring 8 is twenty; the spring 5 and the low-voltage signal pole 6 are installed together in the twenty cylindrical cavities. When the planar surfaces of the low-voltage signal poles 6 are in contact, the spring 5 will give a reaction force to the low-voltage signal pole 6 to flatten the finger pressure spring 8. At this time, signals are conducted and transmitted between the low-voltage signal pole 6 and the mating low-voltage signal pole 6 through the finger pressure spring 8. One end of the low-voltage signal line 2 is crimped to the tail of the low-voltage signal pole 6, and one end thereof is crimped to the terminal and installed on the socket connector 1. The low-voltage signal line 2 prevents the phenomenon of breakage due to repeated bending during the pressing process of the low-voltage signal pole 6. The socket connector 1 integrates the low-voltage signal lines 2 together to form a whole module, which can be directly inserted and mated with the plug-in.

[0024] Please refer to Figures 3-4, the present utility model provides an embodiment: a low-voltage signal line 2 is provided at the lower end of the socket connector 1; an insulating cover plate 3 is provided at the lower end of the low-voltage signal line 2; an insulating base 4 is provided at the lower end of the insulating cover plate 3; a spring 5 is provided inside the insulating base 4; the spring 5 and the low-voltage signal line 2 are arranged in one-to-one correspondence; a low-voltage signal pole 6 is provided at the lower end of the spring 5; a plastic flange 7 is provided at the lower end of the low-voltage signal pole 6; a finger pressure spring 8 is provided at the lower end of the plastic flange 7; the low-voltage signal line 2, the spring 5, the low-voltage signal pole 6, the plastic flange 7 and the finger pressure spring 8 are arranged as a group.

[0025] During operation, the socket connector 1 is directly plugged in and used in connection with the low-voltage signal line 2. The low-voltage signal line 2 has a certain margin in length to avoid breakage of the low-voltage signal line 2 due to repeated bending during the pressing process of the low-voltage signal pole 6. The annular groove of the head bevel of the low-voltage signal pole 6 is used to install the finger pressure spring 8. The low-voltage signal pole 6 and the plastic flange 7 form a whole during use. The main purpose of this is to reduce the overall weight of the low-voltage signal pole 6, so that the inertia of the pole during vibration and shock is reduced, and communication failures caused by momentary interruption can be effectively reduced. The low-voltage signal pole 6 equipped with the finger pressure spring 8 can achieve twenty contact points, greatly increasing the contact reliability. The insulating cover plate 3 is buckled with the insulating base 4 through six buckles distributed front and back. There are also twenty holes in the insulating cover plate 3. After buckling, they form twenty cylindrical cavities of the same size corresponding to the holes of the insulating base 4 for use. The insulating base 4 is the main body of the flat contact low-voltage signal module. The mounting holes on it are used to mount the low-voltage signal pole 6, and the flange surface is used for the overall installation of the module to complete all work.

[0026] Through the above steps, the socket connection work is carried out by setting the socket connector 1, which facilitates external connection and connection with the low-voltage signal line 2. The socket connector 1 and the low-voltage signal line 2 are directly plugged together for use. Then, the low-voltage signal line 2 is set at its lower end for signal connection work, and the insulating cover plate 3 and the insulating base 4 are set at the lower end of the low-voltage signal line 2 for insulation and protection work. The low-voltage signal line 2 has a certain margin in length to avoid the phenomenon that the low-voltage signal line 2 is broken due to repeated bending during the pressing process of the low-voltage signal pole 6. At the same time, the spring 5, the low-voltage signal pole 6, the plastic flange 7 and the finger pressure spring 8 are arranged inside the insulating cover plate 3 and the insulating base 4 for plugging use. The spring 5, the low-voltage signal pole 6, the plastic flange 7 and the finger pressure spring 8 are set as a whole for easy use. The annular groove of the head bevel of the low-voltage signal pole 6 is used to install the finger pressure spring 8. The low-voltage signal pole 6 and the plastic flange 7 become a whole during use. The main purpose of doing this is to reduce the overall weight of the low-voltage signal pole 6, so that the inertia of the pole is reduced during vibration and impact, and the communication failure caused by momentary interruption can be effectively reduced. It overcomes the disadvantages of the existing ordinary planar contact poles, which generally have only a few contact points, so the contact reliability is low, and momentary interruption will occur during vibration, which has a certain impact on the stability of the signal transmission of new energy vehicles.

[0027] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the present invention.

Claims

1. A novel planar contact low-voltage signal module, comprising a socket connector (1); characterized in that: The invention also comprises a low-voltage signal line (2), an insulating cover plate (3), an insulating base (4), a spring (5), a low-voltage signal pole (6), a plastic flange (7), and a finger contact spring (8); the lower end of the socket connector (1) is provided with a low-voltage signal line (2); the lower end of the low-voltage signal line (2) is provided with an insulating cover plate (3); the lower end of the insulating cover plate (3) is provided with an insulating base (4); a spring (5) is provided inside the insulating base (4); the spring (5) and the low-voltage signal line (2) are arranged in a one-to-one correspondence; the lower end of the spring (5) is provided with a low-voltage signal pole (6); the lower end of the low-voltage signal pole (6) is provided with a plastic flange (7); the lower end of the plastic flange (7) is provided with a finger contact spring (8); the low-voltage signal line (2), the spring (5), the low-voltage signal pole (6), the plastic flange (7) and the finger contact spring (8) are arranged as a group.

2. A novel planar contact low voltage signal module according to claim 1, characterized in that: Twenty mounting holes are arranged on the insulating base (4), low-voltage signal poles (6) are mounted on the mounting holes, and a circle of flange surfaces is arranged at the bottom thereof.

3. A novel planar contact low voltage signal module according to claim 2, characterized in that: An insulating cover plate (3) is buckled on the upper end of the insulating base (4); six buckles distributed at the front and rear of the insulating cover plate (3) are arranged to buckle with the insulating base (4); and twenty similar holes are also arranged in the insulating cover plate (3); after buckling, twenty cylindrical cavities of the same size are formed with the holes of the insulating base (4).

4. A novel planar contact low voltage signal module according to claim 1, characterized in that: The low-voltage signal pole (6) is circular, and a beveled annular groove is arranged at its head, and a finger pressure spring (8) is arranged in the annular groove, and the beveled angle holds the finger pressure spring (8) so that it does not fall off during use; a barb is arranged in the middle of the low-voltage signal pole (6) for matching with the plastic flange (7), and the plastic flange (7) and the barb of the low-voltage signal pole (6) are interference-fitted, and a step is arranged on the low-voltage signal pole (6) to position the plastic flange (7), so that the low-voltage signal pole (6) and the plastic flange (7) become a whole when in use.

5. The novel planar contact low-voltage signal module according to claim 1 is characterized in that: The finger pressure spring (8) is wound with conductive metal wire using a specific machine and laser welded at the contact point. The number of turns is set to twenty and the finger pressure spring (8) is installed on the top of the low-voltage signal pole (6) in plane contact. The low-voltage signal pole (6) arranged on the finger pressure spring (8) increases the number of contact points to twenty. The spring (5) and the low-voltage signal pole (6) are installed together in twenty cylindrical cavities. When the planes of the low-voltage signal pole (6) are in contact, the spring (5) will give the low-voltage signal pole (6) a reaction force to flatten the finger pressure spring (8). At this time, the low-voltage signal pole (6) and the mating low-voltage signal pole (6) are connected through the finger pressure spring (8) to transmit signals.

6. The novel planar contact low-voltage signal module according to claim 1, characterized in that: One end of the low-voltage signal line (2) is crimped to the tail of the low-voltage signal pole (6), and one end of the low-voltage signal line (2) is crimped to the terminal and installed on the socket connector (1). The low-voltage signal line (2) will not break due to repeated bending during the crimping process of the low-voltage signal pole (6).

7. The novel planar contact low voltage signal module according to claim 1, characterized in that: The socket connector (1) integrates the low-voltage signal line (2) together to form a module that can be directly plugged into a plug-in.