Carbon brush and slide wire positioning tool, current collector and RGV trolley
By using a positioning tool for carbon brushes and sliding contact lines in the RGV trolley, the problem of difficulty in adjusting the position of carbon brushes and sliding contact lines was solved, achieving precise positioning and stable connection, and improving the reliability and economy of the system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-10
AI Technical Summary
In RGV trolleys, adjusting the relative vertical position of the carbon brush and the sliding contact line is difficult and prone to human error, leading to reduced carbon brush life, damage to the sliding contact line, and failure of the entire RGV system.
A positioning tool for carbon brushes and sliding contact lines is provided, including a positioning block and a positioning plate, for accurately positioning the relative positions of the carbon brushes and sliding contact lines to ensure optimal contact and connection.
It improves the relative vertical positioning accuracy of the carbon brush and the sliding contact line, extends service life, reduces maintenance costs, ensures stable operation of the RGV system, and improves work efficiency.
Smart Images

Figure CN223986833U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of positioning tool technology, and in particular to a positioning tool with a carbon brush and sliding contact line, a current collector, and an RGV trolley. Background Technology
[0002] In the fields of modern automated logistics and intelligent manufacturing, RGV (Rail Guided Vehicle) loop-through systems have been widely used and developed as an efficient material transportation solution. Various power transmission methods exist within RGV loop-through systems, with power extraction via carbon brushes and sliding contact lines being particularly common.
[0003] Currently, RGV trolleys that use carbon brushes and sliding contact lines as their power source face challenges due to the compact internal structure of the current collector. Adjusting the relative perpendicularity of the carbon brushes and sliding contact lines is difficult and prone to human error. Misalignment between the carbon brushes and the sliding contact lines can reduce their lifespan, or even damage them and the contact lines themselves, ultimately leading to a malfunction of the entire RGV system.
[0004] To overcome the aforementioned technical problems, a new technical solution is needed in this field. Utility Model Content
[0005] The purpose of this application is to provide a positioning tool for carbon brushes and sliding contact lines, a current collector, and an RGV trolley. The positioning tool is applied to an RGV trolley equipped with a current collector and can position and connect the carbon brushes and sliding contact lines of the current collector, thereby improving the accuracy of the relative vertical position of the carbon brushes and sliding contact lines.
[0006] In a first aspect, embodiments of this application provide a positioning tool for a carbon brush and a sliding contact line, applied in a current collector on an RGV trolley to position and connect the carbon brush and the sliding contact line, comprising: a positioning block having a positioning groove; and a positioning plate inserted into the positioning groove; when the positioning tool is used, the positioning block is used to assemble with the carbon brush to position the carbon brush to a preset position where it can be connected to the sliding contact line, and after reaching the preset position, the positioning plate contacts the sliding contact line.
[0007] In one possible implementation, the positioning block is provided with at least two positioning slots.
[0008] In one possible implementation, the positioning block is provided with a connecting part for mounting the positioning block onto the current collector.
[0009] In one possible implementation, the positioning block is provided with a connector for connecting the positioning block to the sliding contact line.
[0010] In one possible implementation, at least two positioning plates are provided, and at least two of the positioning plates can be in contact with the sliding contact line when the positioning tool is used.
[0011] Secondly, embodiments of this application provide a current collector, including: a carbon brush; a sliding contact line; and a positioning tool for the carbon brush and the sliding contact line as described in any one of the above, for positioning the carbon brush and connecting it to the sliding contact line.
[0012] In one possible implementation, a carbon brush mounting plate is also included for mounting the carbon brush.
[0013] In one possible implementation, a positioning rod is provided on the carbon brush mounting plate, and the positioning rod is connected to a connecting part provided on the positioning tool for the carbon brush and sliding contact line, so as to install the positioning tool for the carbon brush and sliding contact line onto the carbon brush mounting plate.
[0014] In one possible implementation, a protective cover is also included, which is disposed on the outer periphery of the carbon brush to cover the carbon brush.
[0015] Thirdly, embodiments of this application provide an RGV trolley, including the current collector described in any of the above claims.
[0016] The carbon brush and conductor rail positioning tool provided in this application is primarily used for precise positioning of the relative positions between the carbon brush and the conductor rail. Using this tool effectively improves the installation quality of the carbon brush, ensuring optimal contact with the conductor rail. Furthermore, this tool significantly improves the work efficiency of on-site technicians by simplifying the installation process and reducing the number of adjustments required. By reducing human error, this tool helps prevent RGV system malfunctions caused by improper installation, thus ensuring stable system operation. Ultimately, through precise positioning and installation, the service life of the carbon brush and conductor rail is extended, reducing maintenance costs and replacement frequency, positively impacting the overall system's economy and reliability.
[0017] Furthermore, based on the aforementioned positioning tool for carbon brushes and sliding contact lines, the present application embodiment provides a current collector that, by employing the aforementioned positioning tool for carbon brushes and sliding contact lines, possesses all the technical effects of the aforementioned positioning tool for carbon brushes and sliding contact lines. Compared to the current collector before the improvement, the current collector provided in the present application embodiment can improve the relative vertical position of the carbon brush and sliding contact line, thereby increasing the service life of the carbon brush and sliding contact line.
[0018] Furthermore, the RGV vehicle provided in this application embodiment, based on the aforementioned current collector, possesses all the technical effects of the aforementioned current collector due to the adoption of the aforementioned current collector. Compared with the RGV vehicle before the improvement, the RGV vehicle provided in this application embodiment can increase the stability of the loop-through system. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In addition, in the drawings, the same parts use the same reference numerals, and the drawings are not drawn to scale.
[0020] Figure 1 This diagram shows a structural schematic of the current collector of the positioning tool with carbon brush and sliding contact line provided in an embodiment of this application;
[0021] Figure 2 This diagram illustrates the structure of the positioning tool for carbon brushes and sliding contact lines provided in an embodiment of this application.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Positioning block; 101. Positioning groove; 102. Connecting part; 103. Insertion piece;
[0024] 2. Positioning plate;
[0025] 3. Carbon brushes;
[0026] 4. Sliding contact line;
[0027] 5. Carbon brush mounting plate; 501. Positioning rod;
[0028] 6. Protective cover. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0030] In current industrial applications, many RGV (Rail Guided Vehicle) trolleys use carbon brushes and sliding contact lines as their power source. However, due to the very compact internal structure of the current collector, adjusting the relative vertical position between the carbon brushes and the sliding contact line during actual operation becomes quite difficult. This complexity not only increases the difficulty of operation but also easily leads to human error. When the position between the carbon brushes and the sliding contact line deviates, it can cause a series of problems. First, it significantly reduces the lifespan of the RGV's carbon brushes, as incorrect contact leads to excessive wear. Second, prolonged incorrect contact can also damage the sliding contact line, even causing it to break down. Ultimately, these factors can all lead to malfunctions in the entire RGV system, affecting production efficiency and equipment reliability.
[0031] The primary objective of this application is to solve at least one or more of the aforementioned technical problems. Therefore, this embodiment provides a positioning tool for carbon brushes and sliding contact lines, as well as a current collector and an RGV trolley. This positioning tool is designed to be installed inside an RGV trolley carrying a current collector, and its function is to ensure that the carbon brushes and sliding contact lines of the current collector are accurately positioned and connected. In this way, the accuracy of the relative vertical position between the carbon brushes and the sliding contact lines can be significantly improved, thereby optimizing the overall electrical contact performance and the operating efficiency of the equipment.
[0032] Specifically, such as Figures 1 to 2 As shown, this application embodiment provides a positioning tool for a carbon brush and a sliding contact line. This positioning tool is applied to the current collector on an RGV trolley to position and connect the carbon brush 3 and the sliding contact line 4. Structurally, it includes a positioning block 1 and a positioning plate 2. The positioning block 1 is provided with a positioning groove 101; the positioning plate 2 is inserted into the positioning groove 101. When the positioning tool is used, the positioning block 1 is used to assemble with the carbon brush 3 to position the carbon brush 3 to a preset position that can be connected to the sliding contact line 4. After reaching the preset position, the positioning plate 2 contacts the sliding contact line 4.
[0033] In a specific example of this embodiment, the positioning tool described above is specifically introduced. This tool is particularly suitable for use in the current collector assembly on an RGV (Rail Guided Vehicle) trolley to ensure that the carbon brush 3 and the sliding contact line 4 are correctly aligned and effectively connected. The positioning tool is designed to include two main structural components: a positioning block 1 and a positioning plate 2. The positioning block 1 is designed to form one or more positioning grooves 101, the size and shape of which match the shape of the carbon brush 3. The positioning plate 2 is designed to be inserted into and securely fixed in these positioning grooves 101. When the positioning tool is used in actual operation, the positioning block 1 plays the role of assembling with the carbon brush 3, ensuring that the carbon brush 3 can be accurately positioned to a specific preset position. This position is pre-calculated to ensure optimal contact and connection between the carbon brush 3 and the sliding contact line 4. Once the carbon brush 3 is positioned to this preset position, the positioning plate 2 contacts the sliding contact line 4 and performs the corresponding settings, thereby ensuring the stability and reliability of the entire current collector assembly. By applying this positioning tool to an RGV trolley equipped with a current collector, the carbon brush 3 of the current collector can be positioned and connected to the sliding contact line 4, thereby improving the accuracy of the relative vertical position of the carbon brush 3 and the sliding contact line 4.
[0034] To further enhance the practicality and ease of operation of the positioning tool, this embodiment also includes a fine adjustment mechanism. This mechanism allows the operator to fine-tune the position of the carbon brush 3 according to actual needs, ensuring optimal contact pressure between the carbon brush 3 and the sliding contact line 4, thereby extending the service life of the current collector and reducing maintenance costs. Furthermore, the design of the combination of the positioning plate 2 and the positioning block 1 employs an easily detachable structure, allowing the operator to quickly and easily perform maintenance tasks such as inspecting the current collector or replacing the carbon brush 3. This design not only improves work efficiency but also ensures operational safety, as the rapid maintenance operation reduces the operator's working time in high-voltage environments.
[0035] In one possible implementation, the positioning block 1 is provided with at least two positioning slots 101.
[0036] In a specific example of this embodiment, such as Figure 2 As shown, the positioning block 1 is provided with at least two positioning grooves 101. These positioning grooves 101 are designed to cooperate with multiple positioning plates 2 so that there are enough positioning grooves and positioning plates 2 to contact the sliding contact line 4.
[0037] In one possible implementation, the positioning block 1 is provided with a connecting part 102, which is used to install the positioning block 1 onto the current collector.
[0038] In a specific example of this embodiment, such as Figure 2As shown, the positioning block 1 is provided with a connecting part 102, which facilitates easy installation of the positioning block 1 onto the current collector. This design not only improves the ease of installation but also ensures a secure connection between the positioning block 1 and the current collector, thereby enhancing the reliability and stability of the entire system.
[0039] Furthermore, the structural design of the connector 102 takes into account various installation environments and conditions, enabling it to adapt to different current collector models and specifications, thus providing broad compatibility. To further improve installation efficiency, the connector 102 may also be equipped with a quick-locking mechanism, allowing operators to quickly and accurately complete the installation of the positioning block. This quick-locking mechanism not only reduces installation time but also lowers the possibility of operational errors, ensuring that optimal performance standards are achieved with each installation.
[0040] In one possible implementation, such as Figure 2 As shown, the positioning block is provided with a connector piece, which is used to connect the positioning block to the sliding contact line.
[0041] In a specific example of this embodiment, the positioning block 1 is provided with plug-in pieces 103. These plug-in pieces 103 are designed to conveniently connect the carbon brush 3 positioned on the positioning block 1 to the sliding contact line 4. The shape and size of the plug-in pieces 103 are precisely calculated to ensure a tight fit with the sliding contact line 4, thereby ensuring the stability and reliability of the positioning block 1 during use.
[0042] In one possible implementation, at least two positioning plates are provided, and at least two of the positioning plates can be in contact with the sliding contact line when the positioning tool is used.
[0043] In a specific example of this embodiment, at least two positioning plates 2 are provided, and at least two positioning plates 2 can contact and connect with the sliding contact line 4 when the positioning tool is used. This design allows the positioning plates 2 to provide sufficient connectivity when in contact with the sliding contact line 4. By providing at least two positioning plates 2, the stability and reliability of the connection can be further improved, thereby ensuring accurate alignment of the carbon brush 3 and the sliding contact line 4 during precision operations or assembly.
[0044] This application embodiment also provides a current collector, which includes a carbon brush 3, a sliding contact line 4; and the aforementioned positioning tool for the carbon brush and sliding contact line. The positioning tool is used to position the carbon brush 3 and connect it to the sliding contact line 4, thereby improving the relative vertical position accuracy of the carbon brush 3 and the sliding contact line 4.
[0045] In one possible implementation, the current collector provided in this application embodiment further includes a carbon brush mounting plate 5, which is used to mount the carbon brush 3.
[0046] In a specific example of this embodiment, such as Figure 1 As shown, the current collector provided in this example also includes a carbon brush mounting plate 5, which is designed to mount and secure the carbon brushes 3. This mounting plate is typically made of insulating material to ensure that short circuits do not occur during operation. It may have specific shapes and sizes to accommodate different types of motors or generators. The use of the carbon brush mounting plate 5 improves the stability and lifespan of the carbon brushes 3, while simplifying the replacement process and making maintenance more convenient and efficient.
[0047] In one possible implementation, the carbon brush mounting plate 5 is provided with a positioning rod 501, which is connected to the connecting part 102 provided on the carbon brush and sliding contact line positioning tool, so as to install the carbon brush and sliding contact line positioning tool onto the carbon brush mounting plate 5.
[0048] In a specific example of this embodiment, such as Figure 1 As shown, a positioning rod 501 is designed on the carbon brush mounting plate 5. The positioning rod 501 is precisely configured to cooperate with the connecting part 102 on the positioning tool of the carbon brush 3 and the sliding contact line 4. This design ensures that the positioning tool of the carbon brush and the sliding contact line can be securely installed on the carbon brush mounting plate 5, thereby achieving precise positioning and installation. In addition, the positioning rod 501 is designed with ease of operation and safety in mind. They are usually made of easy-to-operate materials to ensure that operators can easily perform the operation during installation and disassembly. At the same time, in order to prevent accidental detachment due to vibration or impact during use, a locking mechanism may also be designed between the positioning rod 501 and the connecting part 102 to enhance the overall stability and reliability.
[0049] In one possible implementation, the current collector provided in this application embodiment further includes a protective cover 6, which is disposed on the outer peripheral side of the carbon brush 3 to cover the carbon brush 3.
[0050] In a specific example of this embodiment, such as Figure 1 As shown in the embodiments of this application, the current collector also includes a protective cover 6, which is designed to be installed on the outer periphery of the carbon brush 3 assembly of the current collector. Its main function is to completely cover the carbon brush 3, thereby providing protection. This design can effectively prevent dust, moisture, or other contaminants from the external environment from entering the carbon brush 3 area, ensuring the cleanliness and good working condition of the carbon brush 3. In addition, the presence of the protective cover 6 can also reduce the risk of operators coming into contact with the exposed brushes when maintaining or replacing the carbon brush 3, thereby improving safety. In some designs, the protective cover 6 may also have a heat dissipation function, helping to dissipate the heat generated by the carbon brush 3 during operation, further improving the performance and lifespan of the current collector.
[0051] Before use, according to the groove shape of the sliding contact line 4, insert the positioning plate 2 into the corresponding positioning groove 101 of the positioning block 1, ensuring that two positioning plates 2 are always located in the sliding contact line 4, and confirm that the carbon brush mounting plate 5 and the protective cover 6 are in a loose state. During use, open the protective cover 6, remove all carbon brushes 3, and assemble the positioning tool with the positioning rod 501 provided with the carbon brush mounting plate 5. After assembly, close the protective cover 6, ensuring that the two positioning plates 2 of the positioning tool are precisely located in the two non-grounded grooves of the sliding contact line 4, thereby positioning the loose carbon brush mounting plate 5. Finally, tighten the fastening bolts of the carbon brush mounting plate 5 and reinstall the previously removed carbon brushes 3. At this point, the positioning connection between the carbon brushes 3 and the sliding contact line 4 is complete.
[0052] Thirdly, embodiments of this application provide an RGV trolley, including the current collector described above.
[0053] The carbon brush and conductor rail positioning tool provided in this application is primarily used for precise positioning of the relative positions between the carbon brush and the conductor rail. Using this tool effectively improves the installation quality of the carbon brush, ensuring optimal contact with the conductor rail. Furthermore, this tool significantly improves the work efficiency of on-site technicians by simplifying the installation process and reducing the number of adjustments required. By reducing human error, this tool helps prevent RGV system malfunctions caused by improper installation, thus ensuring stable system operation. Ultimately, through precise positioning and installation, the service life of the carbon brush and conductor rail is extended, reducing maintenance costs and replacement frequency, positively impacting the overall system's economy and reliability.
[0054] Furthermore, based on the aforementioned positioning tool for carbon brushes and sliding contact lines, the present application embodiment provides a current collector that, by employing the aforementioned positioning tool for carbon brushes and sliding contact lines, possesses all the technical effects of the aforementioned positioning tool for carbon brushes and sliding contact lines. Compared to the current collector before the improvement, the current collector provided in the present application embodiment can improve the relative vertical position of the carbon brush and sliding contact line, thereby increasing the service life of the carbon brush and sliding contact line.
[0055] Furthermore, the RGV vehicle provided in this application embodiment, based on the aforementioned current collector, possesses all the technical effects of the aforementioned current collector due to the adoption of the aforementioned current collector. Compared with the RGV vehicle before the improvement, the RGV vehicle provided in this application embodiment can increase the stability of the loop-through system.
[0056] It should be noted that the terms "one embodiment," "embodiment," "exemplary embodiment," "some embodiments," etc., mentioned in the specification indicate that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Moreover, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not, is within the knowledge scope of those skilled in the art.
[0057] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A positioning tool for carbon brush and slide wire, which is applied to a current collector on an RGV trolley to position and connect the carbon brush and the slide wire, characterized in that, Comprising: a positioning block provided with a positioning slot; a positioning plate capable of being inserted into the positioning slot; when the positioning tool is used, the positioning block is used to assemble with the carbon brush to position the carbon brush to a preset position connectable with the trolley line, after reaching the preset position, the positioning plate can be inserted into the positioning slot to be arranged in contact with the trolley line.
2. The positioning tool for carbon brush and trolley line according to claim 1, wherein: at least two positioning slots are provided on the positioning block.
3. The positioning tool for carbon brush and trolley line according to claim 1, wherein: a connecting part is provided on the positioning block, and the connecting part is used to mount the positioning block on the current collector.
4. The positioning tool for carbon brush and trolley line according to claim 1, wherein: an insertion piece is provided on the positioning block, and the insertion piece is used to connect the positioning block with the trolley line.
5. The positioning tool for carbon brush and trolley line according to claim 1, wherein: at least two positioning plates are provided, and when the positioning tool is used, the at least two positioning plates are connectable with the trolley line.
6. A current collector characterized by Comprising: a carbon brush; a trolley line; and the positioning tool for carbon brush and trolley line according to any one of claims 1 to 5, used to position and connect the carbon brush with the trolley line. Further comprising:
7. The current collector of claim 6, wherein a carbon brush mounting plate used to mount the carbon brush.
8. The current collector according to claim 7, wherein: a positioning rod is provided on the carbon brush mounting plate, and the positioning rod is connected with the connecting part provided on the positioning tool for carbon brush and trolley line to mount the positioning tool for carbon brush and trolley line on the carbon brush mounting plate. Further comprising:
9. The current collector of claim 6, wherein a protective cover arranged on the outer circumferential side of the carbon brush to cover the carbon brush. Comprising the current collector according to any one of claims 6 to 9.
10. An RGV cart, characterized by,