Generator, electrostatic conduction structure thereof and vehicle

By setting a conductive ring and conductive sheet in the generator to form an electrostatic conduction path, the problem of electrostatic breakdown of the generator is solved, extending the service life of the generator and improving stability and safety.

CN223024259UActive Publication Date: 2025-06-24GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202422075680.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-06-24
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

During the operation of the generator, the static electricity generated by friction between the pulley and the metal parts on the generator can easily break down the air gap between the stator and the rotor, causing the regulator chip to be broken down, causing the generator to fail function and reduce the service life.

Method used

A generator electrostatic conduction structure is designed, including providing a first conductive member (conductive ring) on ​​the rotor shaft and a second conductive member (conductive sheet) on the collector ring, through which these conductive members form an electrical connection to form an electrostatic conduction path, thereby releasing the electrostatic ground at the rotor shaft.

Benefits of technology

Through the setting of the electrostatic conduction path, the electrostatic breakdown regulator chip is avoided, the service life of the generator is extended, and the stability and safety of the generator are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a generator, a static electricity conduction structure thereof and a vehicle. The static electricity conduction structure of the generator comprises a first conductive piece arranged on a rotor shaft of the generator and a second conductive piece arranged on a collecting ring of the generator. The first conductive part is electrically connected with the rotor shaft, the second conductive part is electrically connected with a negative ring in the collector ring, the second conductive part is provided with a connecting end extending towards the first conductive part, and the connecting end is electrically connected with the first conductive part. According to the static electricity conduction structure of the generator, a static electricity conduction path can be formed among the rotor shaft, the first conductive member, the second conductive member, the negative ring of the collector ring and the shell of the generator, static electricity at the rotor shaft can be grounded and released, and the generator function failure caused by breakdown of a regulator chip is avoided; and the service life of the generator is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of generator static electricity treatment, in particular to a generator static electricity conduction structure. The utility model also relates to a generator provided with the above generator static electricity conduction structure, and a vehicle provided with the generator. Background Art

[0002] A generator is a device that converts mechanical energy into electrical energy. Taking the generator in a vehicle as an example, it generates electricity by being driven to rotate by an engine to provide electrical energy for vehicle electrical appliances and a battery.

[0003] Currently, the generators applied in vehicles generally mainly consist of components such as a housing, a stator assembly, a rotor assembly, a rectifier bridge assembly, a regulator, and a pulley. Among them, the regulator is used to keep the generator voltage in a stable state when the generator speed changes, to avoid damage to electrical appliances and overcharging of the battery caused by an increase in voltage due to too high a generator speed, or abnormal operation of electrical appliances caused by a decrease in voltage due to too low a generator speed.

[0004] During the operation of the generator, when the engine drives the generator to rotate through a belt, static electricity will be generated due to the friction between the belt and the pulley on the generator. Since the pulley and the rotor shaft in the generator are all conductive metal parts, after the generated static electricity accumulates for a certain period of time to reach sufficient energy, it may break down the air gap between the stator and the rotor for energy release. When the released static electricity energy reaches the stator winding and then reaches the regulator phase terminal through the rectifier bridge, it is easy to cause the chip in the regulator to be broken down. After the chip of the regulator is broken down, the regulator cannot work to stabilize the voltage, resulting in the failure of the generator function and reducing the service life of the generator. Content of the Utility Model

[0005] In view of this, the utility model aims to propose a generator static electricity conduction structure to help improve the service life of the generator.

[0006] To achieve the above object, the technical solution of the utility model is realized as follows:

[0007] A generator static electricity conduction structure includes a first conductive member provided on the rotor shaft of the generator, and a second conductive member provided on the slip ring of the generator;

[0008] An electrical connection is formed between the first conductive member and the rotor shaft, an electrical connection is formed between the second conductive member and the negative ring in the slip ring, and the second conductive member has a connection end extending towards the first conductive member, and an electrical connection is formed between the connection end and the first conductive member.

[0009] Further, the first conductive member includes a conductive ring sleeved on the rotor shaft and electrically connected to the rotor shaft;

[0010] The connection end abuts against the conductive ring and forms an electrical connection with the conductive ring.

[0011] Further, a radially outwardly protruding flange is provided on the outer peripheral wall of the conductive ring.

[0012] Further, the second conductive member includes a conductive sheet. One end of the conductive sheet is connected to the negative ring and forms an electrical connection with the negative ring, and the other end of the conductive sheet forms the connection end.

[0013] Further, the connection end is located in the space formed between the conductive ring and the rotor shaft, and the connection end abuts against the inner wall of the inner hole of the conductive ring and forms an electrical connection with the conductive ring.

[0014] Further, the connection end is an arc-shaped structure arranged circumferentially along the rotor shaft.

[0015] Further, at least the connection end of the conductive sheet is coated with a plastic layer, and a protrusion passing through the plastic layer is provided on the connection end;

[0016] The protrusion abuts against the inner wall of the inner hole of the conductive ring and forms an electrical connection with the conductive ring.

[0017] Further, the conductive ring is made of iron, and / or the conductive sheet is made of copper.

[0018] Compared with the prior art, the present utility model has the following advantages:

[0019] For the generator static electricity conduction structure of the present utility model, through the arrangement of the first conductive member and the second conductive member, the rotor shaft of the generator is electrically connected to the negative ring of the slip ring, and an electrostatic conduction path can be formed among the rotor shaft, the first conductive member, the second conductive member, the negative ring of the slip ring, and the housing of the generator, so that the static electricity at the rotor shaft can be grounded and released, avoiding the breakdown of the regulator chip and causing the failure of the generator function, and being beneficial to improving the service life of the generator.

[0020] In addition, the first conductive member is a conductive ring sleeved on the rotor shaft, and the connection end abuts against the conductive ring and is electrically connected to the conductive ring. This makes the structure of the first conductive member simple, facilitating its design and preparation. Moreover, the abutment between the connection end and the conductive ring not only enables electrical connection but also facilitates the arrangement of the two conductive members in the generator. By providing a radially protruding flange on the outer peripheral wall of the conductive ring, not only can the structural strength of the conductive ring be increased, but it also facilitates the installation of the conductive ring on the rotor shaft, contributing to ensuring the assembly efficiency of the generator.

[0021] Secondly, the second conductive member is a conductive sheet, which has a simple structure, facilitating design and preparation, as well as being arranged on the slip ring. The connection end is located in the space between the conductive ring and the rotor shaft and abuts against the inner wall of the inner hole of the conductive ring. This can help ensure the reliability of the abutment between the connection end and the conductive ring and also reduce the impact on the layout of other surrounding components, contributing to ensuring the compactness of the overall structure of the generator.

[0022] Furthermore, the connection end is designed as an arc-shaped structure arranged circumferentially along the rotor shaft. This can endow the overall conductive sheet with better structural strength and also facilitate increasing the contact area between the connection end and the conductive ring, further enhancing the reliability of the abutment between the connection end and the conductive ring. By covering a plastic layer on the connection end, the overall stiffness of the connection end can be better improved. By providing protrusions, the electrical connection between the connection end and the conductive ring can be ensured. The conductive ring is made of iron and the conductive sheet is made of copper, which can guarantee the reliability of the electrical connection, form a reliable electrostatic transmission path, and also help reduce the material cost of the generator.

[0023] Another object of the present invention is to provide a generator, in which the above-mentioned electrostatic conduction structure of the generator is provided.

[0024] In addition, the present invention also provides a vehicle, in which the above-mentioned generator is provided.

[0025] The generator of the present invention and the vehicle provided with this generator, compared with the prior art, not only have the beneficial effects of the above-mentioned electrostatic conduction of the generator, but also by applying the generator with the above-mentioned electrostatic conduction structure in the vehicle, it is beneficial to ensure the driving safety of the vehicle and has good practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The schematic embodiments and descriptions thereof of the present invention are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0027] Figure 1Schematic diagram of the setting of the generator static electricity conduction structure in the generator according to the embodiment of the present utility model;

[0028] Figure 2 Schematic diagram of the structure of the slip ring according to the embodiment of the present utility model;

[0029] Figure 3 Schematic diagram of the structure of the slip ring from another perspective according to the embodiment of the present utility model;

[0030] Figure 4 Schematic diagram of the setting of the conductive sheet on the slip ring according to the embodiment of the present utility model;

[0031] Figure 5 Schematic diagram of the connection end and the protrusion thereon according to the embodiment of the present utility model;

[0032] Figure 6 Schematic diagram of the static electricity conduction path formed by the generator static electricity conduction structure according to the embodiment of the present utility model;

[0033] Description of the reference numerals:

[0034] 1. Rotor shaft; 2. Slip ring; 3. Rotor; 4. Bearing; 5. Slip ring; 6. Conductive sheet; 7. Regulator;

[0035] 101. First shaft body; 102. Second shaft body; 201. Negative ring; 202. Positive ring; 203. Connection terminal; 401. Inner ring; 402. Outer ring; 501. Flange; 5a. Inner hole; 601. Connection end; 601a. Protrusion; 601b. Plastic layer; 701. Carbon brush;

[0036] k. Space. Detailed implementation manners

[0037] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments may be combined with each other.

[0038] In the following description, specific details such as specific system structures and technologies are presented for the purpose of illustration rather than limitation, so as to thoroughly understand the embodiments of the present application. However, those skilled in the art should clearly understand that the present application can also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to avoid unnecessary details from interfering with the description of the present application.

[0039] In the description of the present utility model, it should be noted that if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, if terms such as "first", "second", etc. appear, they are also only for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0040] In addition, in the description of the present utility model, unless otherwise clearly defined, the cooperating components may be connected using conventional connection structures in the art. Moreover, the terms "installation", "connection", "connection", "connector" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood in combination with specific situations.

[0041] The present utility model will be described in detail below with reference to the drawings and in conjunction with embodiments.

[0042] Embodiment 1

[0043] This embodiment relates to a static electricity conduction structure of a generator, which is applied to a generator provided with a pulley and driven to rotate by a driving mechanism (such as the engine of a vehicle) through a belt. And the static electricity conduction structure of this generator in this embodiment can establish a static electricity conduction path between the rotor shaft 1 of the generator and the negative ring 201 of the slip ring 2, and through this static electricity conduction path, it realizes the grounding release of the static electricity generated at the pulley and transmitted along the rotor shaft 1, and can avoid the chip in the regulator 7 from being broken down by static electricity, so as to be beneficial to improving the service life of the generator.

[0044] In terms of the overall structure, as shown in Figures 1 to 6 the static electricity conduction structure of the generator in this embodiment includes a first conductive member provided on the rotor shaft 1 of the generator and a second conductive member provided on the slip ring 2 of the generator.

[0045] Among them, an electrical connection is formed between the first conductive member and the rotor shaft 1, an electrical connection is formed between the second conductive member and the negative ring 201 in the slip ring 2, and the second conductive member has a connection end 601 extending towards the first conductive member, and an electrical connection is also formed between this connection end 601 and the first conductive member.

[0046] At this time, as set above, through the setting of the first conductive member and the second conductive member, this embodiment can electrically connect the rotor shaft 1 of the generator and the negative ring 201 of the collector ring 2, so that an electrostatic conduction path can be formed between the rotor shaft 1 of the generator, the two conductive members, the negative ring 201 of the collector ring 2, and the casing of the generator. The electrostatic conduction path can be used to ground and release the static electricity generated at the pulley of the generator and transmitted along the rotor shaft 1, thereby preventing the chip in the regulator 7 from being broken down by static electricity and causing the generator to fail, thereby achieving the effect of increasing the service life of the generator.

[0047] Based on the above overall introduction, specifically, as a feasible implementation form, Figures 1 to 3 As shown in , the first conductive member of this embodiment includes a conductive ring 5, which is sleeved on the rotor shaft 1 and forms an electrical connection with the rotor shaft 1, and the connecting end 601 of the second conductive member abuts against the conductive ring 5 and also forms an electrical connection with the conductive ring 5.

[0048] At this time, the first conductive member is a conductive ring 5 sleeved on the rotor shaft 1, and the above-mentioned connecting end 601 abuts against the conductive ring 5 and is electrically connected thereto. It can be understood that the simple ring structure of the conductive ring 5 can make the structure of the first conductive member relatively simple, which can facilitate its design and preparation. The connecting end 601 of the second conductive member abuts against the conductive ring 5, which obviously can facilitate the arrangement of the two conductive members in the generator while realizing the electrical connection between the two conductive members, compared with the connection methods such as screw connection and welding, so as to reduce the difficulty of the overall design and development of the generator.

[0049] Based on the above-mentioned first conductive member adopting a conductive ring 5 sleeved on the rotor shaft 1, in the specific implementation, as a preferred implementation form, the conductive ring 5 can be assembled to the rotor shaft 1 by interference fitting, for example, which not only reduces the number of parts, but also ensures the stability of the conductive ring 5 on the rotor shaft 1.

[0050] When the conductive ring 5 is assembled by interference fit, as a preferred implementation form, a radially outwardly protruding flange 501 may be provided on the outer peripheral wall of the conductive ring 5. The flange 501 may generally be annular and arranged in a circle along the circumference of the conductive ring 5. At the same time, it can be understood that by providing the radially outwardly protruding flange 501 on the outer peripheral wall of the conductive ring 5, it can not only increase the structural strength of the conductive ring 5 itself, but also use the flange 501 as a fulcrum when the conductive ring 5 is press-fitted, so as to facilitate the installation operation of the conductive ring 5 on the rotor shaft 1, and help ensure the assembly efficiency of the generator.

[0051] In this embodiment, continue to combine Figure 4 and Figure 5As shown, also as a feasible implementation form, the above-mentioned second conductive member includes a conductive sheet 6, and one end of the conductive sheet 6 is connected to the negative ring 201 and forms an electrical connection with the negative ring 201, while the other end of the conductive sheet 6 forms a connection end 601.

[0052] At this time, by using the conductive sheet 6 for the second conductive member, it can be understood that it also has the advantages of simple structure and being conducive to design and preparation. At the same time, it is obviously also convenient to be arranged on the slip ring 2.

[0053] In addition, during specific implementation, still as Figure 6 shown, the rotor shaft 1 of this embodiment generally may include a connected first shaft body 101 and a second shaft body 102. Among them, the diameter of the first shaft body 101 is greater than that of the second shaft body 102, and the rotor 3 and the bearing 4 in the generator, as well as the above-mentioned conductive ring 5, etc. are arranged on the first shaft body 101, while the above-mentioned slip ring 2 is arranged on the second shaft body 102, so as to be able to utilize the smaller diameter of the second shaft body 102 to provide a relatively sufficient layout space for the slip ring 2 and the regulator 7 arranged in a matching manner with the slip ring 2, which is conducive to the layout of the regulator 7 in the generator, and at the same time also helps to reduce the overall volume of the generator.

[0054] In this embodiment, while the conductive ring 5 is arranged on the above-mentioned first shaft body 101, it can specifically be arranged at the end of the first shaft body 101 close to the second shaft body 102, and still referring to Figure 6 shown, one side of the conductive ring 5 is arranged close to the bearing 4. Even when press-fitting the conductive ring 5, the conductive ring 5 can be made to abut against the inner ring 401 in the bearing 4. And on the other side of the conductive ring 5, it can extend outwards compared with the first shaft body 101 and enclose a space k with the second shaft body 102.

[0055] At this time, as a preferred implementation form, the above-mentioned connection end 601 can be located in the space k formed between the conductive ring 5 and the rotor shaft 1, and the connection end 601 also specifically abuts against the inner wall of the inner hole 5a of the conductive ring 5 to form an electrical connection with the conductive ring 5.

[0056] It can be understood that by forming a space k between the conductive ring 5 and the rotor shaft 1, specifically between the conductive ring 5 and the second shaft body 102 of the rotor shaft 1, and making the connection end 601 located in this space k and abut against the inner wall of the inner hole 5a of the conductive ring 5, on the one hand, on the basis of the abutment between the connection end 601 and the conductive ring 5, using the connection end 601 being restricted in the space k is beneficial to ensuring the reliability of the abutment between the connection end 601 and the conductive ring 5. On the other hand, obviously compared with the connection end 601 being located outside the conductive ring 5, it can also reduce the influence on the layout of other surrounding components in the generator, and helps to ensure the compactness of the overall structure of the generator.

[0057] In this embodiment, as a preferred implementation form, the above-mentioned conductive sheet 6 may, for example, have an overall "T"-shaped structure and include two parts intersecting horizontally and vertically. Of course, in the two parts of the conductive sheet 6 intersecting horizontally and vertically, one part is used to connect to the negative ring 201 in the slip ring 2 and form an electrical connection with the negative ring 201, and the other part is used to form the above-mentioned connection end 601 to form an electrical connection with the conductive ring 5.

[0058] It should be noted that the connection between the above-mentioned conductive sheet 6 and the negative ring 201 can be achieved by conventional methods such as welding, screwing or riveting, as long as a stable electrical connection can be formed between the two. As a preferred implementation form, when the connection end 601 is located within the above-mentioned space k, in specific implementation, for example, Figure 5 as shown, the connection end 601 in the conductive sheet 6 is set as an arc-shaped structure arranged circumferentially along the rotor shaft 1.

[0059] In this way, by designing the connection end 601 as an arc-shaped structure arranged circumferentially along the rotor shaft 1, not only can the characteristics of the relatively large strength of the arc-shaped structure be utilized to make the overall conductive sheet 6 have better structural strength, but also it is beneficial to increase the contact amount between the connection end 601 and the conductive ring 5, and can further increase the reliability of the abutment between the connection end 601 and the conductive ring 5.

[0060] Of course, it should be pointed out that in addition to setting the overall conductive ring 6 as a "T"-shaped structure and including two parts intersecting horizontally and vertically, in some other implementation forms, the conductive ring 6 can also adopt a simple "one"-shaped structure, or other structural forms with one end extending into the space k, as long as a reliable electrical connection can be formed with the conductive ring 5.

[0061] In this embodiment, on the basis that the connection end 601 is arc-shaped, as a preferred implementation form, for example, a plastic layer 601b can be coated on the connection end 601. And while coating the plastic layer 601b, a protrusion 601a passing through the plastic layer 601b can also be provided on the connection end 601. The protrusion 601a abuts against the inner wall of the inner hole 5a of the conductive ring 5 and forms an electrical connection with the conductive ring 5.

[0062] In specific implementation, it should be noted that in addition to covering the connection end 601 with a plastic layer 601b, of course, the plastic layer 601b can also be covered on other parts of the conductive sheet 6, as long as it does not affect the connection between the conductive sheet 6 and the negative ring 201 of the slip ring 2. Additionally, it can be understood that by covering the connection end 601 with the plastic layer 601b, on the basis that the connection end 601 is an arc-shaped structure, the overall stiffness of the connection end 601 can be better improved, and by setting the protrusion 601a, it is obvious that the electrical connection between the connection end 601 and the conductive ring 5 can be ensured to form the required static conduction path.

[0063] In this embodiment, in specific implementation, as a preferred implementation form, the above-mentioned conductive ring 5 can be made of iron, for example, and it can be formed by casting, for example, and after casting and forming, the surfaces of each part are polished by machining.

[0064] Meanwhile, it is worth noting that for the conductive ring 5 of this embodiment, when the above-mentioned flange 501 is provided, the flange 501 can also be integrally formed with the casting of the conductive ring 5, and in the axial direction of the conductive ring 5, the flange 501 should generally be arranged close to the middle of the conductive ring 5, so that as Figure 6 shown in, when the conductive ring 5 is assembled to the rotor shaft 1, there is a relatively sufficient gap between the conductive ring 5 and the outer ring 402 of the bearing 4 on one side of it, to avoid interference with the bearing 4.

[0065] In this embodiment, in specific implementation, also as a preferred implementation form, the above-mentioned conductive sheet 6 can be made of copper, for example. In this way, combined with making the conductive ring 6 made of iron, it can not only ensure the reliability of the electrical connection between the two conductive parts to form a reliable static transmission path, but also help to reduce the material cost of the generator.

[0066] However, in addition to making the conductive ring 6 made of iron and making the conductive sheet 6 made of copper, of course, in specific implementation, both can also be made of other metal materials with good electrical conductivity, and this is not limited.

[0067] In addition, it should also be noted that in addition to making the first conductive part and the second conductive part respectively adopt the above-mentioned conductive ring 5 and conductive sheet 6, of course, in specific implementation, the above two conductive parts can also adopt other structures that can realize the electrical connection between the rotor shaft 1 and the negative ring 201 of the slip ring 2. For example, the first conductive part can not adopt a ring structure, and the second conductive part can adopt a ring structure, etc., as long as they can realize the electrical connection between the two conductive parts through an insertion method similar to that in this embodiment or other conventional connection methods.

[0068] In this embodiment, similar to the slip ring 2 in the existing generator and the related structures in the regulator 7, continue to refer to Figure 6 As shown, both the negative ring 201 and the positive ring 202 in the slip ring 2 are arranged on the second shaft body 102, and combined with Figure 4 As shown, the above-mentioned negative ring 201 and positive ring 202 are respectively connected to the windings in the stator assembly of the generator through corresponding connection terminals 203. In the regulator 7, carbon brushes 701 corresponding to the above-mentioned negative ring 201 and positive ring 202 are respectively arranged. By the abutment between each carbon brush 701 and the corresponding negative ring 201 or positive ring 202, a stable electrical connection can also be formed to constitute the positive and negative circuits in the generator.

[0069] Among them, the carbon brush 701 electrically connected to the negative ring 201 in the above-mentioned regulator 7 is connected to the housing of the generator. That is, when the generator is in use, the negative ring 201 in the slip ring 2 is grounded through the corresponding carbon brush 701 in the regulator 7. And based on this, the setting of the first conductive member constituted by the conductive ring 5 and the second conductive member constituted by the conductive sheet 6 to electrically connect the rotor shaft 1 of the generator and the negative ring 201 of the slip ring 2, the formed electrostatic conduction path of "rotor shaft 1 - conductive ring 5 - conductive sheet 6 - negative ring 201 of slip ring 2 - housing of the generator" to be grounded can also be as Figure 6 shown in.

[0070] The generator electrostatic conduction structure of this embodiment adopts the above design. It can release the static electricity grounded at the rotor shaft 1 when the generator is working, avoid the static electricity passing through the regulator 7 causing the chip in the regulator 7 to break down, resulting in the failure of the generator function, and is beneficial to improving the service life of the generator, and has good practicability.

[0071] Embodiment Two

[0072] This embodiment relates to a generator, and the generator electrostatic conduction structure in Embodiment One is provided in this generator.

[0073] In the generator of this embodiment, for the setting of the above-mentioned generator electrostatic conduction structure in the generator, refer to the relevant description in Embodiment One. And in addition to the above generator electrostatic conduction structure, for the structures of parts such as the stator assembly, rotor assembly, rectifier bridge assembly, regulator 7, as well as the housing and pulley in the generator, and their arrangements in the generator, etc., refer to the relevant parts in the existing generator (especially the generator on the vehicle), and will not be elaborated here.

[0074] In addition, by adopting the generator static electricity conduction structure in Embodiment 1, the generator in this embodiment can be electrically connected to the negative ring 201 of the rotor shaft 1 and the slip ring 2 of the generator, and a static electricity conduction path composed of the rotor shaft 1, the conductive ring 5, the conductive sheet 6, the negative ring 201 of the slip ring 2, and the housing of the generator can be formed. When the generator is working, the static electricity at the rotor shaft 1 can be grounded and released, which can avoid the static electricity passing through the regulator 7 and causing the chip in the regulator 7 to break down, resulting in the failure of the generator function, and is beneficial to improving the service life of the generator.

[0075] In addition, this embodiment also relates to a vehicle, in which the above-mentioned generator is provided.

[0076] For the specific setting of the above-mentioned generator in the vehicle and its transmission connection with the engine, etc., the conventional setting forms of generators in existing vehicles can be referred to, and details will not be elaborated here.

[0077] By setting the above-mentioned generator, the vehicle in this embodiment not only helps to improve the service life of the generator and reduce the maintenance cost of the vehicle, but also, due to the continuous and stable power supply of the generator, is beneficial to ensuring the safety of vehicle driving and has good practicability.

[0078] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A generator electrostatic conduction structure, characterized in that: It comprises a first conductive member arranged on a rotor shaft (1) of a generator, and a second conductive member arranged on a collector ring (2) of the generator; The first conductive member is electrically connected to the rotor shaft (1), the second conductive member is electrically connected to the negative ring (201) in the collector ring (2), and the second conductive member has a connecting end (601) extending toward the first conductive member, and the connecting end (601) is electrically connected to the first conductive member.

2. The electrostatic conduction structure of the generator according to claim 1, characterized in that: The first conductive member comprises a conductive ring (5), the conductive ring (5) being sleeved on the rotor shaft (1) and forming an electrical connection with the rotor shaft (1); The connecting end (601) abuts against the conductive ring (5) and forms an electrical connection with the conductive ring (5).

3. The electrostatic conduction structure of the generator according to claim 2, characterized in that: A radially outwardly protruding flange (501) is provided on the outer peripheral wall of the conductive ring (5).

4. The electrostatic conduction structure of the generator according to claim 2, characterized in that: The second conductive member comprises a conductive sheet (6), one end of the conductive sheet (6) is connected to the negative ring (201) and forms an electrical connection with the negative ring (201), and the other end of the conductive sheet (6) forms the connecting end (601).

5. The electrostatic conduction structure of the generator according to claim 4, characterized in that: The connection end (601) is located in a space (k) formed between the conductive ring (5) and the rotor shaft (1), and the connection end (601) abuts against a hole wall of an inner hole (5a) of the conductive ring (5), and forms an electrical connection with the conductive ring (5).

6. The electrostatic conduction structure of the generator according to claim 5, characterized in that: The connection end (601) is an arc-shaped structure arranged along the circumference of the rotor shaft (1).

7. The electrostatic conduction structure of the generator according to claim 6, characterized in that: The conductive sheet (6) is coated with a plastic layer (601b) at least outside the connecting end (601), and the connecting end (601) is provided with a protrusion (601a) penetrating through the plastic layer (601b); The protrusion (601a) abuts against the hole wall of the inner hole (5a) of the conductive ring (5), and forms an electrical connection with the conductive ring (5).

8. The electrostatic conduction structure of a generator according to claim 4, characterized in that: The conductive ring (5) is made of iron, and / or the conductive sheet (6) is made of copper.

9. A generator, characterized in that: The generator is provided with the generator electrostatic conduction structure according to any one of claims 1 to 8.

10. A vehicle, characterized in that: The vehicle is provided with the generator according to claim 9.