Sliding contact line structure and sorting machine
By adopting a sliding contact line structure with a base and conductive components on the logistics sorting equipment, the problem of carbon brush wear caused by the joint gaps of the sliding contact line was solved, achieving cost savings and normal power supply.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU GENYE INFORMATION TECH
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-26
Smart Images

Figure CN224288830U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sorting equipment technology, specifically relating to a sliding contact line structure and a sorting machine. Background Technology
[0002] As a mobile power supply device, the sliding contact line is increasingly used in various fields with the development of society and the economy, and its application in logistics sorting equipment is also common. Currently, the sliding contact lines commonly used in logistics sorting equipment are generally composed of multiple sections spliced together to form a cross-belt loop track shape. During assembly, clamps are needed to fix adjacent sections together. Because gaps exist at the joints of each section, the carbon brushes of the current collector slide and rub against the sliding contact line body during use. Prolonged friction between the carbon brushes and these gaps accelerates brush wear, and additional clamps are required for fixation, increasing operating costs. Utility Model Content
[0003] In view of this, in order to solve the problems in the prior art, the first objective of this utility model is to propose a sliding contact line structure. The technical problem to be solved is: how to reduce the wear of carbon brushes and reduce the cost of use.
[0004] This utility model solves the above problems through the following technical means:
[0005] A sliding contact line structure, comprising:
[0006] A base is provided with several sliding tracks, and a gap groove is provided between two adjacent sliding tracks. Several fasteners are evenly and spaced on the gap groove, and the fasteners are used to fix the base to an external structure.
[0007] The conductive element is provided with a receiving groove along the length of the sliding track, and the conductive element is disposed in the receiving groove. Power is obtained by sliding friction between the carbon brush of the current collector and the conductive element.
[0008] In the above-mentioned sliding contact line structure, the cross-section of the conductive element is C-shaped, the cross-section of the receiving groove is C-shaped, and the conductive element is embedded in the receiving groove.
[0009] In the above-mentioned sliding contact line structure, the receiving groove includes a recessed portion and rounded corner portions disposed on both sides of the recessed portion, and both sides of the conductive element have edging, which is adapted to the rounded corner portions.
[0010] In one of the above-mentioned sliding contact line structures, the base is a plastic profile.
[0011] In the aforementioned sliding contact line structure, the spacing groove is provided with a number of holes evenly and at intervals, and the fastener passes through the holes to fix the base to the external structure.
[0012] In the above-mentioned sliding contact line structure, the distance between two adjacent holes is 300mm, and the diameter of the holes is 4.5mm.
[0013] In the aforementioned sliding contact line structure, the fastener is a bolt, and the base is fixed to the external structure by the bolt.
[0014] The second objective of this utility model is to provide a sorting machine:
[0015] A sorting machine includes the aforementioned sliding contact line structure.
[0016] Compared with the prior art, the technical effects of this utility model are as follows:
[0017] This sliding contact line structure requires only a single base, eliminating the need for multiple base sections to be fixed together with clamps. Simply fix the entire base to the base, avoiding gaps in the base and thus preventing wear caused by friction between the carbon brush and the gap when the current collector's carbon brush slides and rubs against the sliding contact line body. This significantly reduces the user's operating costs. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure when the sliding contact line is combined with the collector electrode;
[0019] Figure 2 for Figure 1 Enlarged view of section A in the middle;
[0020] Figure 3 This is a front view of the sliding contact line structure in conjunction with the collector electrode;
[0021] Figure 4 This is a side view of the sliding contact line structure when it is in conjunction with the collector.
[0022] Figure 5 This is a schematic diagram of the base.
[0023] The meanings of the reference numerals in the attached figures are as follows:
[0024] 1. Base; 11. Sliding rail; 111. Receiving groove; 112. Groove; 113. Rounded corner; 12. Spacing groove; 121. Hole; 13. Fastener; 2. Conductive component; 21. Edge banding; 3. Carbon brush; 4. Current collector. Detailed Implementation
[0025] To better understand and implement this invention, the technical solutions in the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings.
[0026] The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this disclosure are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this disclosure described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.
[0027] In this disclosure, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better description of the embodiments of this disclosure and their implementations, and are not intended to limit the indicated devices, elements, or components to having a specific orientation, or to require them to be constructed and operated in a specific orientation. Furthermore, some of the aforementioned terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may in some cases indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in the embodiments of this disclosure according to the specific circumstances.
[0028] Furthermore, the terms "set up," "connect," and "fix" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this disclosure according to the specific circumstances.
[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0030] Currently, the commonly used sliding contact lines in logistics sorting equipment are generally composed of multiple sections spliced together to form a cross-belt loop track shape. During assembly, clamps are needed to secure adjacent sections. Because gaps exist at the joints, the carbon brushes of the current collector slide and rub against the contact line body during operation. Prolonged friction between the carbon brushes and these gaps accelerates brush wear and necessitates additional clamps, increasing operating costs. Therefore, this invention provides a sliding contact line structure and sorting machine to avoid excessive carbon brush wear, reduce clamp usage, and lower operating costs.
[0031] Example 1:
[0032] like Figure 1-4 As shown, the sliding contact line structure includes a base 1 and a conductive element 2. The base 1 is provided with a plurality of sliding tracks 11, and a spacer groove 12 is provided between two adjacent sliding tracks 11. A plurality of fasteners 13 are evenly and spaced on the spacer groove 12, and the fasteners 13 are used to fix the base 1 to the external structure. The sliding track 11 is provided with a receiving groove 111 along its length direction, and the conductive element 2 is disposed in the receiving groove 111. Power is obtained by sliding friction between the carbon brush 3 of the current collector 4 and the conductive element 2.
[0033] In this embodiment, a plurality of sliding tracks 11 are provided on the base 1. Preferably, the base 1 has three sliding tracks 11, corresponding to the live wire, ground wire, and neutral wire, respectively. By sliding and rubbing the carbon brush 3 of the current collector 4 on the mobile device against the conductive element 2 in the sliding track 11, power is provided to the electric roller and electrical components on the mobile device, enabling the mobile device to perform various actions, such as moving on the track, driving the conveyor belt to transport and sort goods, etc. The conductive element 2 is made of a metal strip with high conductivity. A spacer groove 12 is provided between two adjacent sliding tracks 11, and a plurality of fasteners are evenly and spaced on the spacer groove 12. 13. The base 1 is fixed to the external structure by the fasteners 13. If the external structure is sheet metal, the base 1 is fixed to the sheet metal by the fasteners 13 passing through the spacer groove 12. Since several fasteners 13 are evenly and spaced on the spacer groove 12, only one whole base 1 is needed. There is no need for multiple sections of base 1 to fix two adjacent sections of sliding contact line by the hanging clamp. Only the whole base 1 needs to be fixed on the base 1. This avoids gaps on the base 1, thereby avoiding the wear caused by the carbon brush 3 of the current collector 4 rubbing against the gap when sliding against the sliding contact line body. In this way, the user's usage cost is greatly reduced.
[0034] like Figure 2 As shown, the conductive element 2 has a C-shaped cross-section, the receiving groove 111 has a C-shaped cross-section, and the conductive element 2 is embedded in the receiving groove 111.
[0035] In this embodiment, the cross-section of the conductive element 2 and the cross-section of the receiving groove 111 are both C-shaped. The conductive element 2 is pressed into a C-shape by a high conductivity metal strip. The receiving groove 111 can be pressed and formed on the base 1. The conductive element 2 is embedded in the receiving groove 111 so that the entire conductive element 2 is located in the receiving groove 111, thus ensuring the installation and fixation of the conductive element 2.
[0036] like Figure 4 and 5 As shown, the receiving groove 111 includes a recessed portion 112 and rounded corner portions 113 disposed on both sides of the recessed portion 112. Both sides of the conductive component 2 have a rim 21, which is adapted to the rounded corner portions 113.
[0037] In this embodiment, the receiving groove 111 includes a recessed portion 112 and rounded corner portions 113 disposed on both sides of the recessed portion 112. Both sides of the conductive element 2 have a rim 21, which means that both sides of the conductive element 2 have rounded corners so that the rim 21 matches the rounded corner portion 113, allowing the conductive element 2 to be embedded in the receiving groove 111. Thus, when this sliding contact line structure is applied to a vertically installed scenario, the C-shaped conductive element 2 and the carbon brush 3 fit together. The conductive element 2 has a rim 21 structure, which prevents the drooping base 1 of the carbon brush 3 from contacting and rubbing. This avoids the current collector arm of the current collector 4 from drooping due to gravity, causing friction between the outer wall of the carbon brush 3 and the inside of the sliding contact line. It also avoids severe wear of the sliding contact line shell due to long-term use, increasing the risk of the carbon brush 3 falling off the track.
[0038] like Figure 1 As shown, the base 1 is a plastic profile.
[0039] In this embodiment, the base 1 is a plastic profile with good insulation properties. The base 1 can be integrally molded from plastic to form a sliding track 11, a spacer groove 12 and a receiving groove 111 structure.
[0040] like Figure 3 As shown, the spacer groove 12 is provided with a number of holes 121 evenly and at intervals, and the fastener 13 passes through the holes 121 to fix the base 1 to the external structure.
[0041] In this embodiment, a plurality of holes 121 are evenly and spaced on the spacer groove 12. The plurality of holes 121 correspond one-to-one with a plurality of fasteners 13. The base 1 is fixed to the external structure, such as to the sheet metal, by passing the fasteners 13 through the holes 121.
[0042] like Figure 3 As shown, the distance between two adjacent holes 121 is 300mm, and the diameter of the hole 121 is 4.5mm.
[0043] In this embodiment, the distance between two adjacent holes 121 is 300mm. That is, the base 1 is fixed with a fastener 13 every 300mm. In this way, the base 1 can be firmly fixed, effectively avoiding the base 1 from becoming loose and causing poor contact between the carbon brush 3 and the conductive part 2, thereby ensuring the normal power supply and operation of the mobile device.
[0044] like Figure 2 As shown, the fastener 13 is a bolt, and the base 1 is fixed to the external structure by the bolt.
[0045] In this embodiment, the fastener 13 is a bolt. The bolt passes through the hole 121 and is then used with a nut to fix the base 1 to the external structure, such as to the sheet metal.
[0046] Example 2:
[0047] This embodiment provides a sorting machine, including the sliding contact line structure described in Embodiment 1.
[0048] In this embodiment, the sorting machine uses the sliding contact line structure of Embodiment 1. The sliding contact line structure only requires a single base 1, without the need for multiple sections of base 1 to fix adjacent sections of the sliding contact line together with clamps. It is sufficient to fix the entire base 1 on the base 1, thus avoiding gaps on the base 1 and preventing wear caused by friction between the carbon brush 3 of the current collector 4 and the gap when they slide and rub against the sliding contact line body. This ensures that the sorting machine can operate normally by drawing power.
[0049] The technical means disclosed in this utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications are also considered within the scope of protection of this utility model.
Claims
1. A sliding contact line structure, characterized in that, include: A base (1) is provided with a plurality of sliding rails (11), and a spacer groove (12) is provided between two adjacent sliding rails (11). A plurality of fasteners (13) are evenly and spaced on the spacer groove (12), and the fasteners (13) are used to fix the base (1) to the external structure. The conductive element (2) is provided with a receiving groove (111) along its length direction. The conductive element (2) is disposed in the receiving groove (111). Power is obtained by sliding friction between the carbon brush (3) of the current collector (4) and the conductive element (2).
2. The sliding contact line structure according to claim 1, characterized in that, The conductive element (2) has a C-shaped cross-section, the receiving groove (111) has a C-shaped cross-section, and the conductive element (2) is embedded in the receiving groove (111).
3. The sliding contact line structure according to claim 1 or 2, characterized in that, The receiving groove (111) includes a recessed portion (112) and rounded corner portions (113) disposed on both sides of the recessed portion (112). Both sides of the conductive member (2) have edging (21), and the edging (21) is adapted to the rounded corner portions (113).
4. The sliding contact line structure according to claim 1, characterized in that, The base (1) is a plastic profile.
5. The sliding contact line structure according to claim 1, characterized in that, The spacer groove (12) is provided with a number of holes (121) evenly and at intervals, and the fastener (13) passes through the holes (121) to fix the base (1) to the external structure.
6. The sliding contact line structure according to claim 5, characterized in that, The distance between two adjacent holes (121) is 300mm, and the diameter of the hole (121) is 4.5mm.
7. The sliding contact line structure according to claim 1, characterized in that, The fastener (13) is a bolt, and the base (1) is fixed to the external structure by the bolt.
8. A sorting machine, characterized in that, Includes the sliding contact line structure as described in any one of claims 1-7.