Car roof confluence power receiving bar device
By designing a roof-mounted power supply device, including components such as a bracket, insulating base, and heating wire, the problem of fast charging for large vehicles has been solved, achieving fast and efficient charging, and maintaining stable contact and reducing vibration in rain and snow environments.
Patent Information
- Application Number
- CN202520661713.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-09
AI Technical Summary
Existing rooftop busbar devices cannot meet the fast charging requirements of large vehicles, and the charging efficiency of traditional small vehicles is insufficient.
A rooftop busbar device was designed, comprising components such as a bracket, an insulating base, a conductive electrode plate, a CP signal electrode plate, a heating wire, and a PE electrode plate. The bracket provides support and the insulating plate provides isolation, ensuring effective contact between the conductive electrode plate and the charging head and maintaining stability in rainy and snowy environments. The heating wire prevents ice and snow from covering the device, and the insulator and pad are fixed to the roof to provide electrical insulation and shock absorption.
It enables fast and efficient charging of large vehicles, maintains stable contact in rain and snow environments, reduces vehicle vibration, and meets the fast charging requirements of large vehicles.
Smart Images

Figure CN223890815U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of charging equipment, and in particular to a vehicle roof busbar device. Background Technology
[0002] With the rapid development of society and technology, the development of new energy sources is becoming increasingly important. New energy sources are those that are different from traditional energy sources such as coal, oil, and natural gas. They are also known as unconventional energy sources and refer to various forms of energy other than traditional energy sources. In the automotive industry, electric energy is a very important new energy source. The development of new energy vehicles is very rapid. In the face of the current booming development of new energy vehicles, new energy large passenger buses are widely used. New energy vehicles need to be charged before use. Therefore, a roof-mounted power collection device is particularly needed.
[0003] However, the existing rooftop busbar charging devices and traditional charging guns for small vehicles cannot meet the fast charging requirements of large vehicles. Therefore, there is an urgent need for a fast and efficient charging device that can be used for large vehicles. Utility Model Content
[0004] The purpose of this utility model is to provide a roof-mounted busbar device to solve the problem mentioned in the background art that the charging efficiency of the existing roof-mounted busbar devices for traditional small vehicles cannot meet the fast charging requirements of large vehicles. Therefore, there is an urgent need for a fast and efficient charging device that can be used for large vehicles.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a roof-mounted busbar receiving device, comprising a bracket, a first insulating seat fixedly mounted on one side surface of the bracket, a conductive electrode plate fixedly mounted on one side surface of the first insulating seat, a second insulating seat fixedly mounted on one side surface of the bracket, a CP signal electrode plate fixedly mounted on one side surface of the second insulating seat, a third insulating seat fixedly mounted on one side surface of the bracket, a heating wire disposed inside the third insulating seat, a fourth insulating seat fixedly mounted on one side surface of the second insulating seat, a PE electrode plate fixedly mounted on one side surface of the fourth insulating seat, an insulating plate fixedly mounted at one end of the bracket, a connecting copper busbar mounted at one end of the insulating plate, a connector fixedly mounted on one side surface of the insulating plate, an insulator fixedly mounted on the lower surface of the bracket, a pad fixedly connected to the lower end of the insulator, and a rubber pad adhered to the lower end of the pad.
[0006] Preferably, the first insulating seat and the second insulating seat are fixedly installed on the same side of the bracket, and the third insulating seat and the fourth insulating seat are fixedly installed on the same side of the bracket.
[0007] Preferably, the first insulating seat and the fourth insulating seat are fixedly installed on both sides of the bracket.
[0008] Preferably, a set of conductive electrode plates is fixedly installed on the upper side of both the first insulating base and the third insulating base, and four sets of insulators, pads and rubber pads are fixedly installed at both ends of the bracket.
[0009] Preferably, two sets of insulating plates are provided inside the bracket, and the two sets of insulating plates are arranged symmetrically about the center of the bracket.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This roof-mounted busbar device, through the arrangement of a bracket, a first insulating seat, a conductive electrode plate, a second insulating seat, a CP signal electrode plate, a third insulating seat, a heating wire, a fourth insulating seat, a PE electrode plate, an insulating plate, a connecting copper busbar, a connector, an insulator, a pad, and a rubber pad, ensures that when the conductive electrode plate and the CP signal electrode plate contact the charging pantograph head electrode plate, the signal circuit is connected. Upon receiving the connection signal, the control system sends a charging command to the charging pile. Subsequently, the current flows sequentially through the conductive electrode plate, the connecting copper busbar, the connector, and the vehicle cable, guiding the electrical energy into the vehicle's battery module. The first, second, third, and fourth insulating seats can... The conductive electrode plate, CP signal plate, and PE plate are supported and fixed, and can effectively isolate the bracket below. The insulating plate is used to support and fix the connector and affix labels. The bracket supports and fixes all the components above it and bears the downward pressure of the bow head. The heating wire mainly provides a heat source for the conductive electrode plate, CP signal plate, and PE plate, keeping their surfaces free of ice and snow, adaptable to rain and snow environments, and effectively contacting the bow head plate. The insulator and pad fix the bracket to the roof of the vehicle and provide electrical insulation to the vehicle body. The rubber pad mainly reduces the vibration transmitted from the vehicle body to the entire power receiving bus. This results in a fast and efficient charging device that can adapt to large vehicles. Attached Figure Description
[0011] Figure 1 This is a side view of the appearance structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the cooperation structure between the bracket and the first insulating seat of this utility model;
[0013] Figure 3 This is a schematic diagram of the interlocking structure of the insulating board and the connector of this utility model;
[0014] Figure 4 This is a schematic diagram of the structure of the insulator and the pad of this utility model.
[0015] In the diagram: 1. Bracket; 2. First insulating seat; 3. Conductive electrode plate; 4. Second insulating seat; 5. CP signal electrode plate; 6. Third insulating seat; 7. Heating wire; 8. Fourth insulating seat; 9. PE electrode plate; 10. Insulating plate; 11. Adapter copper busbar; 12. Connector; 13. Insulator; 14. Pad post; 15. Rubber pad. Detailed Implementation
[0016] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-4This utility model provides a technical solution: a roof-mounted busbar receiving device, including a bracket 1, a first insulating seat 2 fixedly mounted on one side surface of the bracket 1, a conductive electrode plate 3 fixedly mounted on one side surface of the first insulating seat 2, a second insulating seat 4 fixedly mounted on one side surface of the bracket 1, a CP signal electrode plate 5 fixedly mounted on one side surface of the second insulating seat 4, a third insulating seat 6 fixedly mounted on one side surface of the bracket 1, a heating wire 7 disposed inside the third insulating seat 6, and a fourth insulating seat 8 fixedly mounted on one side surface of the second insulating seat 4, a heating wire 7 fixedly mounted on one side surface of the fourth insulating seat 8. The PE electrode plate 9 and the bracket 1 are connected by an insulating plate 10 fixedly mounted at one end, an adapter copper busbar 11 fixedly mounted at one end of the insulating plate 10, a connector 12 fixedly mounted on one side surface of the insulating plate 10, an insulator 13 fixedly mounted on the lower surface of the bracket 1, a pad 14 fixedly connected to the lower end of the insulator 13, and an adhesive pad 15 glued to the lower end of the pad 14. The connection is achieved through the bracket 1, the first insulating seat 2, the conductive electrode plate 3, the second insulating seat 4, the CP signal electrode plate 5, the third insulating seat 6, the heating wire 7, the fourth insulating seat 8, the PE electrode plate 9, the insulating plate 10, the adapter copper busbar 11, the connector 12, and the insulator. 13. The setting of pad 14 and rubber pad 15: When the conductive electrode plate 3 and CP signal electrode plate 5 contact the charging bow head electrode plate, the signal circuit is connected. After the control system receives the connection signal, it sends a charging command to the charging pile. Subsequently, the current flows through the conductive electrode plate 3, the adapter copper busbar 11, the connector 12, and the vehicle cable in sequence, introducing electrical energy into the vehicle battery module. The first insulating seat 2, the second insulating seat 4, the third insulating seat 6, and the fourth insulating seat 8 can support and fix the conductive electrode plate 3, CP signal electrode plate 5, and PE electrode plate 9, and can effectively isolate the bracket 1 below. The insulating plate 10 is used for... The bracket 1 supports and fixes the connector 12 and affixes labels. The bracket 1 supports and fixes all the upper components and bears the downward pressure of the bow head. The heating wire 7 mainly provides heat source for the conductive electrode plate 3, CP signal plate 5 and PE plate 9, keeping their surfaces free of ice and snow, adapting to rain and snow environments, and effectively contacting the bow head plates. The insulator 13 and pad 14 fix the bracket 1 to the roof of the vehicle and provide electrical insulation to the vehicle body. The rubber pad 15 mainly reduces the vibration transmitted from the vehicle body to the entire power receiving bus. This results in a fast and efficient charging device that can adapt to large vehicles.
[0018] Furthermore, the first insulating seat 2 and the second insulating seat 4 are fixedly installed on the same side of the bracket 1, and the third insulating seat 6 and the fourth insulating seat 8 are fixedly installed on the same side of the bracket 1. Through the setting of the first insulating seat 2, the first insulating seat 2 can support and fix the conductive electrode plate 3, effectively isolating the conductive electrode plate 3 from the bracket 1 below.
[0019] Furthermore, the first insulating seat 2 and the fourth insulating seat 8 are respectively fixedly installed on both sides of the bracket 1. Through the setting of the fourth insulating seat 8, the fourth insulating seat 8 supports and fixes the PE electrode plate 9, effectively isolating the PE electrode plate 9 from the bracket 1 below.
[0020] Furthermore, a set of conductive electrode plates 3 are fixedly installed on the upper side of the first insulating seat 2 and the third insulating seat 6. Four sets of insulators 13, pads 14 and rubber pads 15 are fixedly installed at both ends of the bracket 1. Through the setting of insulators 13, pads 14 and rubber pads 15, insulators 13 and pads 14 fix the bracket 1 to the roof of the vehicle and play an electrical insulation role for the vehicle body. Rubber pads 15 mainly play a role in reducing the vibration transmitted from the vehicle body to the entire power receiving bus.
[0021] Furthermore, two sets of insulating plates 10 are provided inside the bracket 1, and the two sets of insulating plates 10 are symmetrically arranged with respect to the center of the bracket 1. Through the arrangement of the insulating plates 10, the insulating plates 10 are used to support and fix the connector 12 and affix labels.
[0022] Working principle: When the conductive electrode plate 3 and the CP signal electrode plate 5 contact the charging head electrode plate, the signal circuit is connected. After receiving the connection signal, the control system sends a charging command to the charging pile. Subsequently, the current flows through the conductive electrode plate 3, the adapter copper busbar 11, the connector 12, and the vehicle cable, guiding the electrical energy into the vehicle battery module. The first insulating seat 2, the second insulating seat 4, the third insulating seat 6, and the fourth insulating seat 8 can support and fix the conductive electrode plate 3, the CP signal electrode plate 5, and the PE electrode plate 9, and can effectively isolate the bracket 1 below. The insulating plate 10 is used to support and fix the wiring. The device 12 is labeled and the bracket 1 supports and fixes all the upper components and bears the downward pressure of the bow head. The heating wire 7 mainly provides heat source for the conductive electrode plate 3, CP signal plate 5 and PE plate 9, keeping their surfaces free of ice and snow, so that they can adapt to rain and snow environments and effectively contact the bow head plates. The insulator 13 and the pad 14 fix the bracket 1 to the roof of the vehicle and provide electrical insulation to the vehicle body. The rubber pad 15 mainly reduces the vibration transmitted from the vehicle body to the entire power receiving bus. In this way, a fast and efficient charging device that can adapt to large vehicles is created.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rooftop busbar receiving device, comprising a bracket (1), characterized in that: A first insulating seat (2) is fixedly installed on one side surface of the bracket (1), and a conductive electrode plate (3) is fixedly installed on one side surface of the first insulating seat (2). A second insulating seat (4) is fixedly installed on one side surface of the bracket (1), and a CP signal electrode plate (5) is fixedly installed on one side surface of the second insulating seat (4). A third insulating seat (6) is fixedly installed on one side surface of the bracket (1), and a heating wire (7) is provided inside the third insulating seat (6). A first insulating seat (2) is fixedly installed on one side surface of the second insulating seat (4). The fourth insulating base (8) has a PE plate (9) fixedly installed on one side surface. An insulating plate (10) is fixedly installed at one end of the bracket (1). A copper busbar (11) is installed at one end of the insulating plate (10). A connector (12) is fixedly installed on one side surface of the insulating plate (10). An insulator (13) is fixedly installed on the lower surface of the bracket (1). A pad (14) is fixedly connected to the lower end of the insulator (13). A rubber pad (15) is glued to the lower end of the pad (14).
2. The roof-mounted power supply device according to claim 1, characterized in that: The first insulating seat (2) and the second insulating seat (4) are fixedly installed on the same side of the bracket (1), and the third insulating seat (6) and the fourth insulating seat (8) are fixedly installed on the same side of the bracket (1).
3. The rooftop power supply device according to claim 1, characterized in that: The first insulating seat (2) and the fourth insulating seat (8) are respectively fixedly installed on both sides of the bracket (1).
4. The rooftop busbar device according to claim 1, characterized in that: A set of conductive electrode plates (3) are fixedly installed on the upper side of the first insulating seat (2) and the third insulating seat (6). Four sets of insulators (13), pads (14) and rubber pads (15) are fixedly installed at both ends of the bracket (1).
5. A rooftop power supply device according to claim 1, characterized in that: The insulating plate (10) is provided in two sets inside the bracket (1), and the two sets of insulating plates (10) are arranged symmetrically with respect to the center of the bracket (1).