Copper bar integrated module for rotating data module
By designing an integrated copper busbar module with notch settings and spring sheet structure, the problem of unstable electrical connection during data cable rotation was solved, enabling the transmission of larger currents and the stability of injection molding, thus improving the processing quality and efficiency of the data cable.
Patent Information
- Application Number
- CN202520334521.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing data cables have unstable electrical connections during rotation, especially unable to carry large currents. Furthermore, the concentric copper sheet structure is prone to skewing or not being on the same plane during injection molding, affecting processing quality and efficiency.
Design an integrally molded copper busbar module, including a first conductive ring and a second conductive ring. The parallelism of the connecting pieces is achieved by setting notches. Combined with springs and conductive strips, the stability of current transmission is ensured. The conductive rings are isolated by punching holes after injection molding.
It achieves stable current transmission during rotation, improves the stability and processing consistency of injection molding, avoids displacement problems of concentric circle structures, and enhances the electrical connection reliability of data cables.
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Figure CN223815652U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of data line module, especially a copper bar integrated module for rotating data module. BACKGROUND
[0002] With the development of telescopic data line, how to realize the stable electrical connection while rotating is the key to the design.
[0003] The existing telescopic data line generally includes a movable disc, a fixed disc and a data line arranged on the movable disc, wherein the fixed disc and the movable disc are generally respectively provided with a first electrode and a second electrode, thereby realizing the electrical connection while rotating.
[0004] However, the existing data line generally adopts a structure of PCB plate and spring sheet to realize electrical connection, for example, Chinese patent 202420261100.9 adopts the cooperation of circuit board and spring sheet conductive pin to realize electrical connection, but it is found in actual use that the PCB plate cannot accommodate larger current (such as 50W charging power or even larger power).
[0005] However, the existing copper sheet structure is also used, but how to realize the concentric structure of the copper sheet and ensure the electrical connection between the movable disc and the fixed disc is the key to the design. CONTENT OF THE UTILITY MODEL
[0006] The main purpose of the utility model is to provide a copper bar integrated module for rotating data module, which is designed to be integrally formed, then sheared after integrated injection molding, to avoid displacement or alignment problems between the concentric ring parts, thereby ensuring the consistency and stability of processing, and larger current can be passed.
[0007] To achieve the above purpose, the utility model provides a copper bar integrated module for rotating data module, which comprises:
[0008] The first conductive ring is circular, and the first conductive ring is provided with a first conductive strip extending vertically;
[0009] The second conductive ring is provided with at least two, the first layer of the second conductive ring is arranged at the peripheral position of the first conductive ring and is provided with a first spacing therebetween, the second conductive ring is provided with a notch at the position of the first connecting piece, and the second conductive ring is provided with a second conductive strip parallel to the first conductive strip at the position of the notch;
[0010] When the second conductive ring is provided with at least two, the second conductive rings are arranged at intervals and are provided with a second spacing;
[0011] The first spacing is provided with at least one first connecting piece to connect the first conductive ring and the first layer of the second conductive ring.
[0012] The second spacing is provided with at least one second connecting piece to connect adjacent ones;
[0013] The first and second conductive rings are each provided with a plurality of protruding spring pieces at the same radial position.
[0014] In actual processing, the copper bar is directly stamped into a shape to form the first and second conductive rings for charging or data transmission.
[0015] However, if the circular structures are spaced apart, the first and second conductive rings are prone to be skewed or not in the same plane due to structural deformation during actual injection molding, which leads to unqualified products and affects the injection molding efficiency.
[0016] The first and second connecting pieces are parallelly arranged through the gap.
[0017] At the same time, the integrated copper bar can ensure a larger current and effectively ensure the stability of injection molding.
[0018] After the injection molding of plastic, the injection disc is provided with a punching hole at the position of the first, second and third connecting pieces, which facilitates the punching of the first, second and third connecting pieces, and realizes the mutual isolation of adjacent conductive rings.
[0019] The first and second conductive strips are used to connect with a predetermined cable.
[0020] The structure can be applied to a movable disc or a fixed disc. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1 It is a schematic view of the copper bar plane;
[0022] Fig. 2 It is a schematic view of the copper bar and injection disc cooperation;
[0023] Fig. 3 It is a sectional view of the copper bar and injection disc;
[0024] Fig. 4 It is a schematic view of the copper bar.
[0025] In the figure,
[0026] 11 is the first conductive ring, 12 is the second conductive ring, 121 is the gap, 13 is the spring piece,
[0027] 21 is the first conductive strip, 22 is the second conductive strip,
[0028] 31 is a first connecting piece, 32 is a second connecting piece, and 33 is a third connecting piece,
[0029] 4 is a conductive part,
[0030] 5 is a positioning piece,
[0031] 6 is an injection molding disc, 61 is a first punching hole, 62 is a second punching hole, and 63 is a third punching hole,
[0032] 7 is a first avoiding groove,
[0033] 8 is a second avoiding groove. DETAILED DESCRIPTION
[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0035] It should be noted that if the present application embodiments involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.
[0036] In addition, if the present application embodiments involve descriptions of "first" or "second", etc., the "first" or "second" descriptions are only for description purposes and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but must be based on the realization of ordinary skilled in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.
[0037] As shown in FIG. 1, a copper bar integrated module for rotating a data module includes: Figs. 1 to 4
[0038] A first conductive ring 11 is in a circular shape, and the first conductive ring 11 is provided with a first conductive strip 21 extending vertically;
[0039] The second conductive ring 12 is provided with at least two, the first layer of the second conductive ring 12 is arranged at the peripheral position of the first conductive ring 11 and the first spacing is arranged between the two, the second conductive ring 12 is arranged at the position of the first connecting piece 31 and is provided with a notch, the second conductive ring 12 is arranged at the position of the notch and is provided with the second conductive strip 22 which is arranged in parallel with the first conductive strip 21;
[0040] When the second conductive ring 12 is provided with at least two, the second conductive ring 12 is arranged at intervals and is provided with the second spacing;
[0041] The first spacing is provided with at least one first connecting piece 31 which connects the first conductive ring 11 and the first layer of the second conductive ring 12;
[0042] The second spacing is provided with at least one second connecting piece 32 which connects the adjacent ones;
[0043] The first conductive ring 11 and the second conductive ring 12 are both provided with a plurality of protruding elastic pieces, and the plurality of elastic pieces are arranged at the same radial position.
[0044] In actual processing, the copper bar is directly punched and formed to form the first conductive ring 11 and the screw second conductive ring 12, and then used for charging or data transmission,
[0045] However, the circular structure arranged at intervals, if arranged at intervals, when the first conductive ring 11 and the second conductive ring 12 are subjected to structural deformation during actual injection molding, the first conductive ring 11 and the second conductive ring 12 are easily skewed or not in the same plane, thereby causing the injection molding to produce unqualified products, and affecting the injection molding efficiency;
[0046] Through the arrangement of the notch, the parallel arrangement of the first connecting piece 31 and the second connecting piece 32 can be realized;
[0047] At the same time, the integrated copper bar can ensure that a larger current can be passed, and the stability of the injection molding can also be effectively ensured;
[0048] After the injection molding of the plastic, the injection disc 6 is arranged at the positions of the first connecting piece 31, the second connecting piece 32 and the third connecting piece 33 and is provided with a punching hole, thereby facilitating the punching of the first connecting piece 31, the second connecting piece 32 and the third connecting piece 33, and realizing the mutual isolation of the adjacent conductive rings;
[0049] The first conductive strip 21 and the second conductive strip 22 are used for connecting with a predetermined cable.
[0050] The structure can be applied to the driving plate and the fixed plate.
[0051] Specifically, the second connecting piece 32 is arranged at one end of the second conductive ring 12, and the other end of the second conductive ring 12 is provided with a suspension part, and the suspension part is connected with the first connecting piece 31 through the third connecting piece 33.
[0052] In actual punching of the copper row, the end of the second conductive ring 12 retaining the third connecting piece 33 can further ensure the levelness of the copper row during injection molding.
[0053] In the embodiment of the utility model, the first connecting piece 31 and the second connecting piece 32 adjacent to each other and the second connecting piece 32 adjacent to each other are arranged in a radial direction, and in the later punching process, the connecting pieces arranged adjacent to each other can avoid stress caused by punching, and at the same time, the punching tool is arranged in a staggered manner, so that the problem of too small spacing causing the punching to be impossible can be avoided, and the processing stability in the later period is improved.
[0054] Specifically, the first connecting piece 31 and the second connecting piece 32 are distributed in three groups in a circumferential direction, further ensuring the connection stability between the adjacent conductive rings and ensuring the levelness.
[0055] In the embodiment of the utility model, the elastic sheet is punched and bent into shape by a conductive ring, a predetermined cutting groove is punched first, and then it is bent, thereby realizing the elastic setting.
[0056] Specifically, a plurality of elastic sheets are located at the same radial position, and the elastic sheets are distributed in three groups in an axial direction, thereby ensuring that the electric contact between the moving disc and the fixed disc is always ensured.
[0057] In the embodiment of the utility model, the rear section of the first conductive strip 21 and the rear section of the second conductive strip 22 are bent and protrude as the conductive part 4, so that after the injection molding disc 6 is formed, a protruding structure is formed on the conductive part 4.
[0058] Specifically, the rear section of the first conductive strip 21 and the rear section of the second conductive strip 22 are connected through the positioning sheet 5, thereby ensuring the consistency of the punching forming and ensuring the stability of the processing (i.e., the consistency of the levelness); and the positioning sheet is cut after the processing is completed.
[0059] In the embodiment of the utility model, the rear section of the first conductive strip 21 and the rear section of the second conductive strip 22 are arranged in a bent manner from the horizontal direction, so that even if the length is relatively long, the support property can be ensured, and the problem of bending can be avoided.
[0060] Specifically, the outer peripheral wall of the first conductive ring 11 and the plurality of second conductive rings 12 is covered with an injection molded disc 6, the injection molded disc 6 is provided with a first punching hole 61, a second punching hole 62 and a third punching hole 63 at the positions of the first connecting piece 31, the second connecting piece 32 and the third connecting piece 33 respectively; wherein the punching hole is provided in a penetrating manner, thereby the connecting piece can be punched, wherein the position of the connecting piece can be provided with a punching mark or a punching trace;
[0061] The injection molded disc 6 is provided with a first avoiding groove 7 and a second avoiding groove 8 at the positions of the elastic piece and the conductive part 4 respectively, thereby forming a predetermined moving disc or fixed disc, ensuring the mutual isolation between the conductive rings.
[0062] The first conductive ring 11 is a closed loop circular shape, and the second conductive ring 12 is a non-closed loop circular shape.
[0063] The first connecting piece 31, the second connecting piece 32 and the third connecting piece 33 are in a circular shape or an elliptical shape, thereby facilitating punching and reducing the deformation or damage of the injection molded disc 6 caused by punching.
[0064] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application, any equivalent structural transformation or direct / indirect application in other related technical fields under the utility model concept of the present application, using the contents of the present application specification and drawings, are included in the patent protection range of the present application.
Claims
1. A copper busbar integrated module for a rotating data module, characterized in that, The application relates to a conductive ring, comprising: a first conductive ring in a circular shape, the first conductive ring being provided with a first conductive strip extending vertically; a second conductive ring, at least two second conductive rings being provided, a first layer of the second conductive rings being arranged at the periphery of the first conductive ring and being provided with a first spacing therebetween, the second conductive ring being provided with a notch at the position of the first connecting piece, and the second conductive ring being provided with a second conductive strip arranged in parallel with the first conductive strip at the position of the notch; when at least two second conductive rings are provided, the second conductive rings are arranged at intervals and are provided with a second spacing; the first spacing is provided with at least one first connecting piece for connecting the first conductive ring and the first layer of the second conductive rings; the second spacing is provided with at least one second connecting piece for connecting adjacent second conductive rings; the first conductive ring and the second conductive ring are both provided with a plurality of spring pieces arranged in protrusion, and the plurality of spring pieces are arranged at the same radial position.
2. The copper busbar integrated module for rotating data module according to claim 1, wherein: The second connecting piece is arranged at one end of the second conductive ring, and the other end of the second conductive ring is provided with a suspended part, and the suspended part is connected with the first connecting piece through a third connecting piece.
3. The copper busbar integrated module for rotating data modules of claim 1, wherein: The first connecting piece and the second connecting piece and the adjacent second connecting piece are arranged at a radial position offset. The first connecting piece and the second connecting piece are distributed in three groups in the circumferential direction.
4. The copper busbar integrated module for rotating data modules of claim 1, wherein: The first conductive ring is in a closed loop circular shape, and the second conductive ring is in a non-closed loop circular shape.
5. The copper busbar integrated module for rotating data modules of claim 1, wherein: The spring piece is formed by punching and bending the conductive ring.
6. The copper busbar integrated module for rotating data modules of claim 1, wherein: The plurality of spring pieces are arranged at the same radial position, and the spring pieces are distributed in three groups in the axial direction.
7. The copper busbar integrated module for rotating data modules of claim 2, wherein: The rear section of the first conductive strip and the rear section of the second conductive strip are bent and protruded as conductive parts.
8. The copper busbar integrated module for rotating data modules of claim 1, wherein: The rear section of the first conductive strip and the rear section of the second conductive strip are connected through a positioning piece.
9. The copper busbar integrated module for rotating data modules of claim 1, wherein: The rear section of the first conductive strip and the rear section of the second conductive strip are arranged in a bent manner from the horizontal direction.
10. The copper bus bar integrated module for rotating data modules of claim 7, wherein: The outer peripheral wall of the first conductive ring and the plurality of second conductive rings is covered with an injection molding disc, the injection molding disc is provided with a first punching hole, a first punching hole and a third punching hole at the positions of the first connecting piece, the second connecting piece and the third connecting piece respectively; the injection molding disc is provided with a first avoiding groove and a second avoiding groove at the positions of the spring piece and the conductive part respectively.
Citation Information
Patent Citations
Unidirectional telescopic data line box
CN221767206U