Current collector
By designing a current collector, a spiral coil is used to generate an induced magnetic field to induce current and output it in a concentrated manner. This solves the problems of complex structure, large size or high cost of existing high current output devices, and realizes stable high current output and low-cost mass production.
Patent Information
- Application Number
- CN202520152911.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing high-current output devices are complex in structure, large in size, or expensive, making them difficult to meet the needs of mass production and application.
Design a current collector including a mounting body, a power supply component, a sensing component, and a current collection output section. It generates an induced magnetic field through a spiral coil and induces a current in the sensing component, which is then concentrated and output in the current collection output section. It has a simple structure and is suitable for different installation scenarios.
It achieves stable high-current output, simplifies the structure, facilitates mass production and application, and reduces costs.
Smart Images

Figure CN223797968U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of induced current devices, specifically to a current collector. Background Technology
[0002] In existing industrial applications, many scenarios require high current output. Current technologies typically employ the following methods to achieve high current output:
[0003] 1. Transformers and frequency converters
[0004] Transformers are used for voltage conversion, enabling efficient current transfer between high-voltage lines and low-voltage equipment. By selecting a suitable transformer, the required large current can be effectively managed and output.
[0005] Frequency converter: Used to adjust the speed and torque of a motor, and achieves high current output by controlling the frequency and voltage.
[0006] 2. Current Amplifier
[0007] Current amplifiers, or power amplifiers, are used to amplify current signals. These devices can accept small current inputs and, through specific circuit designs, output larger currents.
[0008] 3. Parallel configuration
[0009] Parallel connection of multiple power sources: When a large current is required, multiple identical power sources or batteries can be connected in parallel to increase the total current available. This method is common in battery packs and generator sets.
[0010] However, the above structures are either very complex, have a large product size, or are costly, which is not conducive to mass production and application of the product. Utility Model Content
[0011] To address the aforementioned issues, this paper presents a current collector that features a simple structure, low production cost, and ease of mass production and application.
[0012] To achieve the above objectives, the technical solution of this utility model is as follows.
[0013] A current collector, characterized in that it comprises:
[0014] The main body of the installation unit is equipped with installation positions;
[0015] A power-conducting component is arranged around the mounting position and has positive and negative terminals for connection to a power source, generating an induced magnetic field when energized.
[0016] The sensing component, located in the sensing magnetic field, is used to generate induced current;
[0017] The current collector output section is electrically connected to the sensing component and is used to collect the induced current generated by the sensing component and output it in a centralized manner.
[0018] In this invention, by setting a mounting body and surrounding the energized component on the mounting body, current can be easily induced on the sensing component and concentrated and output on the current collection output section. The overall structure is simple, can generate a stable large current, and is convenient for mass production and application.
[0019] Furthermore, the current collector also includes a mounting base, on which the mounting body is fixedly connected. The mounting base allows the current collector to be adapted to different application scenarios, and the mounting base can be configured in various shapes and installation structures.
[0020] Furthermore, the mounting position is formed on the outer surface of the mounting body, and an inner cavity is provided inside the mounting body. The inner cavity extends through both sides of the mounting body to form a front opening and a rear opening. An isolation slit is also provided on the mounting body, extending from the outer surface of the mounting body to the inner cavity, with both ends of the isolation slit extending to the front opening and the rear opening, respectively. The mounting body is preferably cylindrical and preferably made of insulating material.
[0021] Furthermore, the energizing component includes a spiral coil, which is fixedly wound around the mounting position. During operation, when the spiral coil is energized with a power source, an induced magnetic field is generated. The induction component, located within this magnetic field, generates an induced current, which is ultimately collected and output from the current collector. The more turns the spiral coil has, the greater the current induced by the induction component.
[0022] Furthermore, in one solution, the sensing component includes a first sensing element and a second sensing element. One end of each sensing element extends into the inner cavity, and an insulating gap or insulating material is provided between the first and second sensing elements. The other ends of both sensing elements are connected to a current-collecting output section. During operation, the magnetic field generated by the energized component induces current in the first and second sensing elements, which is then collected and output from the current-collecting output section. The insulating gap or insulating material prevents short circuits between the first and second sensing elements.
[0023] Furthermore, one end of the first sensing element and one end of the second sensing element both extend into the inner cavity from the front opening and into the rear opening of the inner cavity. This structural arrangement allows the lengths of the first and second sensing elements extending into the inner cavity to be close to the strength of the inner cavity itself. This ensures that the first and second sensing elements are fully placed within the magnetic field generated by the energized component, further enhancing the effect of induced current generation.
[0024] Furthermore, in another solution, the sensing component includes a first sensing sheet group and a second sensing sheet group, the first sensing sheet group being disposed on one side of the isolation seam and the second sensing sheet group being disposed on the other side of the isolation seam, with an insulating gap or insulating material filling the space between the first sensing sheet group and the second sensing sheet group.
[0025] Furthermore, the first sensor array is arranged in an array on one side of the isolation gap, with one end of the first sensor array fixedly connected to the mounting body and the other end of the first sensor array connected to the current collection output unit; the second sensor array is arranged in an array on the other side of the isolation gap, with one end of the second sensor array fixedly connected to the mounting body and the other end of the second sensor array connected to the current collection output unit.
[0026] Furthermore, after the first and second induction plate groups are connected to the mounting body, they form an induction channel, through which the spiral coil passes. This structure allows the spiral coil to be inserted between the first and second induction plate groups, enabling both groups to effectively induce current, which is then output from the current collector output section.
[0027] The beneficial effect of this utility model is that, by setting a mounting body and surrounding the energized component on the mounting body, current can be easily induced on the sensing component and concentrated and output on the current collection output section. The overall structure is simple, can generate a stable large current, and is convenient for mass production and application. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the structure of the first embodiment of the current collector.
[0029] Figure 2 yes Figure 1 The diagram of the energized components is omitted.
[0030] Figure 3 yes Figure 2 A magnified view of a portion of point A in the middle.
[0031] Figure 4 yes Figure 2 The structural diagram after the mounting base and the main body are omitted.
[0032] Figure 5 This is a structural diagram of the main installation unit.
[0033] Figure 6 This is a schematic diagram of the structure of the second embodiment of the current collector.
[0034] Figure 7 yes Figure 6 The structural diagram after the mounting base is omitted.
[0035] 1. Mounting body; 11. Mounting position; 12. Inner cavity; 13. Front opening; 14. Rear opening;
[0036] 2. Power-conducting components; 21. Spiral coil;
[0037] 3. Sensing component; 31. First sensing element; 32. Second sensing element; 33. First sensing element group; 34. Second sensing element group;
[0038] 4. Current collector output section;
[0039] 5. Mounting bracket;
[0040] 6. Expansion joint;
[0041] 7. Insulation materials;
[0042] 8. Insulation gap;
[0043] 9. Sensing channel. Detailed Implementation
[0044] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0045] See Figure 1-7 This embodiment provides a current collector, characterized in that it includes:
[0046] The main body 1 is equipped with an installation position 11;
[0047] The power-conducting component 2 is arranged around the mounting position 11, and the power-conducting component 2 has positive and negative poles for connecting to a power source, and generates an induced magnetic field when energized.
[0048] The sensing component 3, located in the sensing magnetic field, is used to generate induced current;
[0049] The current collection output unit 4 is electrically connected to the sensing component 3 and is used to collect the induced current generated by the sensing component 3 and output it in a centralized manner.
[0050] In this utility model, by setting an installation body 1 and surrounding the power-conducting component 2 on the installation body 1, current can be easily induced on the sensing component 3 and concentrated and output on the current collection output part 4. The overall structure is simple, can generate a stable large current, and is convenient for mass production and application.
[0051] In this embodiment, the current collector also includes a mounting base 5, and the mounting body 1 is fixedly connected to the mounting base 5. The mounting base 5 allows the current collector to be adapted to different application scenarios, and the mounting base 5 can be configured with various shapes and installation structures.
[0052] In this embodiment, a mounting position 11 is formed on the outer surface of the mounting body 1, and an inner cavity 12 is provided inside the mounting body 1. The inner cavity 12 penetrates through both sides of the mounting body to form a front opening 13 and a rear opening 14. An isolation slit 6 is also provided on the mounting body 1, extending from the outer surface of the mounting body 1 to the inner cavity 12. The two ends of the isolation slit 6 extend to the front opening 13 and the rear opening 14, respectively. The mounting body 1 is cylindrical and made of insulating material.
[0053] In this embodiment, the energized component 2 includes a spiral coil 21, which is fixedly wound around the mounting position 11. During operation, when the spiral coil 21 is energized with a power source, an induced magnetic field is generated. The sensing component 3, located within this induced magnetic field, generates an induced current, which is ultimately collected and output from the current collector output section 4. The more turns the spiral coil 21 has, the greater the current induced by the sensing component 3.
[0054] See Figure 1-5 In this embodiment, the sensing component 3 includes a first sensing element 31 and a second sensing element 32. One end of the first sensing element 31 and one end of the second sensing element 32 extend into the inner cavity 12, and an insulating material 7 is disposed between the first sensing element 31 and the second sensing element 32. The other ends of the first sensing element 31 and the second sensing element 32 are connected to the current collection output section. In actual operation, the magnetic field generated by the energized component 2 will induce current in the first sensing element 31 and the second sensing element 32, and then the current will be collected and output from the current collection output section 4. The insulating material 7 can prevent short circuit between the first sensing element 31 and the second sensing element 32.
[0055] In this embodiment, one end of the first sensing element 31 and one end of the second sensing element 32 both extend into the inner cavity 12 from the front opening 13 and into the rear opening 14 of the inner cavity 12. This structure allows the lengths of the first sensing element 31 and the second sensing element 32 extending into the inner cavity 12 to be close to the strength of the inner cavity 12 itself. This ensures that the first sensing element 31 and the second sensing element 32 are fully placed in the magnetic field generated by the energized component 2, further enhancing the effect of induced current generation.
[0056] See Figure 6-7In another embodiment, the sensing component 3 includes a first sensing sheet group 33 and a second sensing sheet group 34. The first sensing sheet group 33 is disposed on one side of the isolation seam 6, and the second sensing sheet group 34 is disposed on the other side of the isolation seam 6. An insulating gap 8 is provided between the first sensing sheet group 33 and the second sensing sheet group 34.
[0057] In this embodiment, the first sensor group 33 is arranged in an array on one side of the isolation gap 6, and one end of the first sensor group 33 is fixedly connected to the mounting body 1, and the other end of the first sensor group 33 is connected to the current collection output part 4; the second sensor group 34 is arranged in an array on the other side of the isolation gap 6, and one end of the second sensor group 34 is fixedly connected to the mounting body 1, and the other end of the second sensor group 34 is connected to the current collection output part 4.
[0058] In this embodiment, the first induction plate group 33 and the second induction plate group 34 are connected to the mounting body 1 to form an induction channel 9, and the spiral coil 21 passes through the induction channel 9. The above structure allows the spiral coil 21 to be inserted between the first induction plate group 33 and the second induction plate group 34, so that the first induction plate group 33 and the second induction plate group 34 can effectively sense the induced current, which is finally output from the current collector output unit 4.
[0059] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A current collector characterized by comprising: The application relates to a current collector. The current collector comprises a mounting body provided with a mounting position; a current supply component arranged around the mounting position and provided with positive and negative poles for being connected with a power supply and generating an induced magnetic field after being electrified; an induction component located in the induced magnetic field and used for generating an induced current; and a current collection output part electrically connected with the induction component and used for collecting the induced current generated by the induction component and outputting the induced current. The current collector further comprises a mounting seat, and the mounting body is fixedly connected to the mounting seat. The mounting body is provided with an inner cavity, and the inner cavity is provided with a front opening and a rear opening. The current supply component comprises a spiral coil fixedly arranged around the mounting position.
2. A current collector according to claim 1, wherein The induction component comprises a first induction sheet and a second induction sheet, one end of the first induction sheet and one end of the second induction sheet are arranged in the inner cavity, and an insulating gap or insulating material is arranged between the first induction sheet and the second induction sheet.
3. The current collector of claim 1, wherein The other end of the first induction sheet and the other end of the second induction sheet are connected with the current collection output part.
4. A current collector according to claim 3, wherein The other end of the first induction sheet and the other end of the second induction sheet are connected with the current collection output part.
5. A current collector according to claim 4, wherein The first induction sheet group is arranged on one side of the isolation slot in an array mode, one end of the first induction sheet group is fixedly connected with the mounting body, and the other end of the first induction sheet group is connected with the current collection output part; and the second induction sheet group is arranged on the other side of the isolation slot in an array mode, one end of the second induction sheet group is fixedly connected with the mounting body, and the other end of the second induction sheet group is connected with the current collection output part.
6. A current collector according to claim 5, wherein The first induction sheet group and the second induction sheet group are connected with the mounting body to form an induction channel, and the spiral coil passes through the induction channel.
7. A current collector as defined in claim 4, wherein 8. A current collector according to claim 7, wherein 9. A current collector according to claim 8, wherein