An electric vehicle battery pack BMS integrated plug wire harness
Patent Information
- Application Number
- CN202522468779.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0004]针对现有技术的不足，本实用新型提供了一种电动汽车电池包BMS集成插接线束，解决了插接线束在进行连接时，插线头与插孔连接，若线束的长度较长，容易使线束的位置下垂，从而会对插接头的位置造成拉扯，导致在长时间的使用下，插接头因线束向下下垂的拉力会对插接头向下拉扯，造成插接头的连接部位松动，还会导致连接部位的线束因长时间的弯曲出现破损，导致线束损坏，降低线束的使用效率的问题
[0012]1、该一种电动汽车电池包BMS集成插接线束，在使用插接线束时，利用插接头上两侧对称设置的L形板，能够对插头座的两端侧壁进行贴合，能够加强插接头连接后位置的稳固性，防止插接头因连接线的下垂而导致连接部位出现松动；
Smart Images
Figure CN224851939U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plug wire harness, specifically to a kind of electric automobile battery pack BMS integrated plug wire harness. BACKGROUND
[0002] Electric automobile battery pack BMS integrated plug wire harness is the key component of battery management system, it is like the "neural network" of battery pack, responsible for connecting each component in battery pack, realizes signal transmission and energy transfer etc.
[0003] But the plug wire harness in prior art is connected, plug head is connected with jack, if the length of wire harness is longer, the position of wire harness is prone to droop, which will cause the position of plug to be pulled, resulting in the connection part of plug being loosened in long-time use, and the wire harness of connection part will be damaged due to long-time bending, resulting in wire harness damage and reducing the use efficiency of wire harness. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of the prior art, the utility model provides a kind of electric automobile battery pack BMS integrated plug wire harness, solve the plug wire harness when being connected, plug head is connected with jack, if the length of wire harness is longer, the position of wire harness is prone to droop, which will cause the position of plug to be pulled, resulting in the connection part of plug being loosened in long-time use, and the wire harness of connection part will be damaged due to long-time bending, resulting in wire harness damage and reducing the use efficiency of wire harness problem.
[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of electric automobile battery pack BMS integrated plug wire harness, including connecting head and connecting line, the connecting line is fixedly installed at the right end side wall inside of connecting head with equal interval, and is fixedly connected with the terminal in connecting head, the both ends side wall of connecting head are symmetrically fixedly installed with L-shaped plate, the side wall of L-shaped plate when connecting head and automobile inner connecting seat are mutually connected is mutually pasted with the outer side wall of connecting seat.
[0006] Preferably, the first fixed block is fixedly installed on the upper end side wall of the connecting head, the first moving hole is arranged in the right end side wall of the first fixed block, the fixed screw is fixedly installed in the left end inside of the first moving hole, and the outer thread of the fixed screw is sleeved with a threaded tube, the connecting line is slidably sleeved with a limiting frame outside, the left end side wall of the limiting frame is rotatably connected with the right end of the threaded tube, so as to adjust the position of the limiting frame.
[0007] Preferably, the inside of the limiting frame is slidably connected with an extrusion plate, a plurality of clamping grooves are arranged at equal intervals in the bottom of the extrusion plate and the bottom of the limiting frame, the positions of the clamping grooves on the two sides correspond to each other, the connecting wires are clamped between the adjacent clamping grooves, a lifting screw is threadedly connected to the upper end of the limiting frame, and the lower end of the lifting screw is rotatably connected to the upper end side wall of the extrusion plate through the inside of the limiting frame, the upper end of the lifting screw extends to the upper end of the limiting frame, and a rotating block is fixedly connected to the upper end of the lifting screw, so that the connecting wires are clamped and the position is stable.
[0008] Preferably, the upper end side wall of the connecting head is symmetrically fixedly provided with a second fixed block, the right end side wall of the second fixed block is internally provided with a second moving hole, the second moving hole is slidably connected with a slide rod, and the right end of the slide rod is fixedly connected with the side wall of the limiting frame, so that the stability of the position of the limiting frame can be improved.
[0009] Preferably, the right end side wall of the fixed screw is horizontal with the right end side wall of the connecting head, and the diameter of the threaded pipe is smaller than the diameter of the first moving hole, so that the moving distance of the limiting block frame can be prolonged.
[0010] Preferably, the left end side wall of the L-shaped plate is horizontal with the left end side wall of the connecting head, so that the connection of the connecting head is prevented from being hindered.
[0011] The utility model provides a kind of electric vehicle battery package BMS integrated plug-in wire harness.It has the following beneficial effects:
[0012] 1, the electric vehicle battery package BMS integrated plug-in wire harness, when using plug-in wire harness, using the L-shaped plate of two sides symmetry arranged on plug, can be fitted with the two end side walls of plug seat, can strengthen the stability of the position after the connection of plug, prevent the loosening of connecting part due to the droop of connecting wire of plug;
[0013] 2, the electric vehicle battery package BMS integrated plug-in wire harness, when using plug-in wire harness, by using limiting frame to clamp connecting wire, and the position of limiting frame can be moved, according to the position of connecting wire droop to support it, can effectively protect connecting wire. ACCREDITED DRAWINGS
[0014] Fig. 1 It is the overall structure schematic diagram of the utility model;
[0015] Fig. 2 It is the side view of the utility model;
[0016] Fig. 3 It is the limiting frame structure schematic diagram of the utility model.
[0017] In the figure, 1, connecting head; 2, connecting line; 3, limiting frame; 4, first fixed block; 5, fixed screw rod; 6, threaded pipe; 7, L-shaped plate; 8, second fixed block; 9, sliding rod; 10, lifting screw rod; 11, first moving hole; 12, second moving hole; 13, rotating block; 14, clamping groove; 15, extrusion plate. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Please refer to Figs. 1-3 The utility model embodiment provides a kind of electric automobile battery pack BMS integrated plug-in wire harness, including connecting head 1 and connecting line 2, connecting line 2 equidistant fixed installation is in the right end side wall inside of connecting head 1, and it is fixedly connected with the terminal in connecting head 1, the both ends side wall of connecting head 1 is symmetrically fixedly installed with L-shaped plate 7, the side wall of L-shaped plate 7 when connecting head 1 and the external side wall of the connecting seat of automobile are mutually connected is mutually pasted, the left end side wall of L-shaped plate 7 is horizontally with the left end side wall of connecting head 1, when connecting wire harness, first make connecting head 1 and the connecting seat of automobile component are connected, while being connected with connecting seat, the L-shaped plate 7 of connecting head two sides will mutually past with the external side wall of connecting seat, in the process of pasting, L-shaped plate 7 can effectively increase the contact area between connecting head 1 and connecting seat, to improve the stability of connection, while, the symmetrical design of L-shaped plate 7 can evenly disperse the tension generated due to wire harness droop, avoid the loosening or damage of connecting part due to unilateral stress.
[0020] So as to support the position of connecting line, in the embodiment, such as Figs. 1-3As shown, the upper end side wall of the connector 1 is fixedly provided with a first fixed block 4, the right end side wall of the first fixed block 4 is internally provided with a first moving hole 11, the left end inside of the first moving hole 11 is fixedly provided with a fixed screw rod 5, the outside of the fixed screw rod 5 is threadedly sleeved with a threaded tube 6, the outside of the connecting wire 2 is slidingly sleeved with a limiting frame 3, the left end side wall of the limiting frame 3 is rotationally connected with the right end of the threaded tube 6, the inside of the limiting frame 3 is slidingly connected with an extrusion plate 15, the bottom surface inside of the extrusion plate 15 and the bottom surface inside of the limiting frame 3 are equally spaced with a plurality of clamping grooves 14, the positions of the clamping grooves 14 on both sides correspond to each other, the connecting wire 2 is clamped between the upper and lower adjacent clamping grooves 14, the upper end inside of the limiting frame 3 is threadedly connected with a lifting screw rod 10, the lower end of the lifting screw rod 10 is rotationally connected with the upper end side wall of the extrusion plate 15 through the inside of the limiting frame 3, the upper end of the lifting screw rod 10 extends to the upper end of the limiting frame 3 and is fixedly connected with a rotating block 13, the upper end side wall of the connector 1 is symmetrically fixedly provided with a second fixed block 8, the right end side wall of the second fixed block 8 is internally provided with a second moving hole 12, the inside of the second moving hole 12 is slidingly connected with a sliding rod 9, the right end of the sliding rod 9 is fixedly connected with the side wall of the limiting frame 3, the right end side wall of the fixed screw rod 5 is horizontal with the right end side wall of the connector 1, and the diameter of the threaded tube 6 is smaller than the diameter of the first moving hole 11, by cooperation between the fixed screw rod 5 and the threaded tube 6, rotating the threaded tube 6 can conveniently move the position of the limiting frame 3, then rotating the lifting screw rod 10 can move the extrusion plate 15 downward, clamping and stabilizing the connecting wire in cooperation with the clamping grooves 14 on both sides, and supporting the connecting wire.
[0021] It should be noted that in the embodiment, as shown, Figs. 1-3 when connecting the wire harness, first connect the connector 1 with the connecting seat of the automobile part, while connecting with the connecting seat, the L-shaped plates 7 on both sides of the connector will be in close contact with the outer side wall of the connecting seat, in the process of close contact, the L-shaped plates 7 can effectively increase the contact area between the connector 1 and the connecting seat, thereby improving the stability of the connection, at the same time, the symmetrical design of the L-shaped plates 7 can evenly disperse the tension generated by the wire harness sagging, avoiding loosening or damage of the connection part due to unilateral force;
[0022] Further, after the insertion of the connector 1 is completed, the limiting frame 3 can adjust the position according to the actual sagging of the connecting wire 2, by cooperation between the fixed screw rod 5 and the threaded tube 6, rotating the threaded tube 6 can conveniently move the position of the limiting frame 3, then rotating the lifting screw rod 10 can move the extrusion plate 15 downward, clamping and stabilizing the connecting wire in cooperation with the clamping groves 14 on both sides, and supporting the connecting wire, and effectively supporting the wire harness, this design not only reduces the bending stress of the wire harness due to gravity, but also prevents the cable from being damaged due to long-term bending, thereby prolonging the service life of the wire harness.
[0023] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
[0024] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. An integrated plug-in harness for a battery pack BMS of an electric vehicle, characterized in that: Includes a connector (1) and a connecting wire (2). The connecting wire (2) is fixedly installed at equal intervals inside the right side wall of the connector (1) and is fixedly connected to the terminal inside the connector (1). Both sides of the connector (1) are symmetrically fixedly installed with L-shaped plates (7). When the connector (1) is connected to the car interior connecting seat, the side wall of the L-shaped plate (7) is in contact with the outer side wall of the connecting seat.
2. The electric vehicle battery pack BMS integrated connector harness according to claim 1, characterized in that: The upper sidewall of the connector (1) is fixedly installed with a first fixing block (4). The right sidewall of the first fixing block (4) is provided with a first moving hole (11). The left sidewall of the first moving hole (11) is fixedly installed with a fixing screw (5). The threaded tube (6) is threaded onto the outside of the fixing screw (5). The external sidewall of the connecting line (2) is slidably fitted with a limit frame (3). The left sidewall of the limit frame (3) is rotatably connected to the right sidewall of the threaded tube (6).
3. The electric vehicle battery pack BMS integrated connector harness according to claim 2, characterized in that: The limiting frame (3) is slidably connected to an extrusion plate (15). The bottom surface of the extrusion plate (15) and the bottom surface of the limiting frame (3) are equally spaced with multiple slots (14), and the positions of the slots (14) on both sides correspond to each other. The connecting line (2) is respectively inserted between the upper and lower adjacent slots (14). The upper end of the limiting frame (3) is threadedly connected to a lifting screw (10), and the lower end of the lifting screw (10) is rotatably connected to the upper side wall of the extrusion plate (15) through the inside of the limiting frame (3). The upper end of the lifting screw (10) extends to the upper end of the limiting frame (3) and is fixedly connected to a rotating block (13).
4. The electric vehicle battery pack BMS integrated connector harness according to claim 2, characterized in that: The upper sidewall of the connector (1) is symmetrically fixed with a second fixing block (8). The right sidewall of the second fixing block (8) is provided with a second moving hole (12). The inside of the second moving hole (12) is slidably connected with a slide rod (9). The right end of the slide rod (9) is fixedly connected to the sidewall of the limiting frame (3).
5. The electric vehicle battery pack BMS integrated connector harness according to claim 2, characterized in that: The right sidewall of the fixing screw (5) is horizontal to the right sidewall of the connector (1), and the diameter of the threaded tube (6) is smaller than the diameter of the first moving hole (11).
6. The electric vehicle battery pack BMS integrated connector harness according to claim 1, characterized in that: The left sidewall of the L-shaped plate (7) is horizontal to the left sidewall of the connector (1).