Battery pack with wire harness neatening structure

Abstract

The utility model relates to the technical field of batteries, in particular to a battery pack with a wire harness neatening structure, which comprises a box body and a wire binding component, wherein the wire binding component is arranged in the box body, and the wire binding component is connected with the box body; the wire binding member is provided with a wire binding part and is used for fixing the wire harness. According to the battery pack with the wire harness neatening structure, the wire binding component is designed in the box body, the wire harnesses can be neatened and fixed, so that the risk that the wire harnesses, connectors and other components fall off when the wire harnesses are disordered and vibrate is solved, and when the wire harnesses are neatening fixed on the wire binding component, the interior of the battery pack is convenient to maintain, and the service life of the battery pack is prolonged. And risks caused by disordered wiring harnesses can be reduced.

Description

Technical Field

[0001] The present application relates to the field of battery technology, and in particular to a battery pack with a regular wiring harness structure. Background Art

[0002] There are a large number of live wire harnesses in conventional battery packs. Most of these wire harnesses are placed in a chaotic manner inside the battery pack box. Some of them are even entangled and overlapped with each other. In this case, when the battery pack vibrates, the entangled wire harnesses may generate a large pulling force, causing the wire harnesses and parts connected to the wire harnesses, such as connectors, to fall off, resulting in the battery being unable to be used normally. In addition, the chaotic wire harnesses make it inconvenient to maintain the inside of the battery pack. Utility Model Content

[0003] The purpose of the present application is to provide a battery pack with a regular wiring harness structure, which to a certain extent solves the problem in the prior art that the wiring harnesses inside the battery pack box are messy. When the battery pack vibrates, the wiring harnesses entangled with each other may form a large pulling force, causing the wiring harnesses and components connected to the wiring harnesses, such as connectors, to fall off. In addition, the messy wiring harnesses make it inconvenient to maintain the inside of the battery pack.

[0004] The present application provides a battery pack with a wire harness regularization structure, comprising: a box body and a wire tying member; wherein the wire tying member is arranged in the box body and connected to the box body; the wire tying member is formed with a wire tying portion and is used to fix the wire harness.

[0005] In the above technical solution, further, the wire binding member is detachably connected to the box body.

[0006] In any of the above technical solutions, further, the wire binding member and the box body are detachably connected via a first fastening member.

[0007] In any of the above technical solutions, further, the battery pack with a wiring harness regularization structure also includes an output panel, and the output panel is connected to the box body; the box body is formed with an installation opening, a part of the output panel is arranged inside the box body, and another part of the output panel extends to the outside of the box body through the installation opening.

[0008] In any of the above technical solutions, further, along the direction of the output panel toward a side of the box body matched with the output panel, the output panel is connected to the bottom of the box body in a damping sliding manner, and the output panel is also detachably connected to the side of the box body.

[0009] In any of the above technical solutions, further, the output panel is formed with a waist-shaped hole, and the bottom of the box is formed with a mounting circular hole; the battery pack with a wire harness regular structure further includes a gasket, a second fastening member and a locking nut, the gasket is arranged in the waist-shaped hole, the gasket and the waist-shaped hole have the same depth, and there is a gap between the side wall of the gasket and the side wall of the waist-shaped hole;

[0010] The second fastening member includes a limit head and a threaded column connected to each other, and the threaded column is sequentially passed through the mounting circular hole on the box body and the avoidance circular hole on the gasket, and is locked on the gasket by the locking nut.

[0011] In any of the above technical solutions, further, the battery pack with a regular wiring harness structure also includes a battery module and a battery management module both arranged in the box body, and the battery module and the battery management module are connected through a wiring harness, and the wiring harness is fixed to the wiring component.

[0012] In any of the above technical solutions, further, the wire binding member is arranged between the battery module and the battery management module.

[0013] In any of the above technical solutions, further, the battery pack with a regular wiring harness structure also includes a maintenance panel, the box body is formed with a maintenance port corresponding to the battery management module, the maintenance panel is installed outside the maintenance port and is detachably connected to the box body; the battery management module is detachably installed on a side of the maintenance panel close to the inside of the box body.

[0014] In any of the above technical solutions, further, the box body includes a bottom tray and a box cover, and the box cover is fixed on the bottom tray; the wire binding member is fixed to the bottom tray.

[0015] In any of the above technical solutions, further, there are multiple wire-binding parts.

[0016] In any of the above technical solutions, further, the wire binding portion is a wire binding through hole.

[0017] Compared with the prior art, the beneficial effects of this application are:

[0018] In the battery pack with a wire harness regularization structure provided by the present application, a wire tying component is designed inside the box body, which can regularize and fix the wire harness, thereby solving the problem of the wire harness being messy and the risk of the wire harness, connector and other components falling off during vibration. When the wire harness is regularly fixed on the wire tying component, it is also convenient to maintain the interior of the battery pack and can reduce the risks caused by the disorder of the wire harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 A schematic diagram of the structure of a battery pack with a regular wiring harness structure provided in an embodiment of the present application;

[0021] Figure 2 for Figure 1 A schematic diagram of a local enlarged structure;

[0022] Figure 3 Another structural schematic diagram of a battery pack with a regular wiring harness structure provided in an embodiment of the present application;

[0023] Figure 4 for Figure 3 A schematic diagram of a local enlarged structure;

[0024] Figure 5 A schematic diagram of the structure of a wire binding component provided in an embodiment of the present application;

[0025] Figure 6 Another structural schematic diagram of the wire binding component provided in an embodiment of the present application;

[0026] Figure 7 A schematic diagram of a partial structure of a battery pack with a regular wiring harness structure provided in an embodiment of the present application;

[0027] Figure 8 for Figure 7 A schematic diagram of a local enlarged structure;

[0028] Fig. 9 for Figure 8 A schematic diagram of the enlarged structure at A;

[0029] Fig.10 for Fig. 9 A schematic diagram of the enlarged structure at B;

[0030] Fig.11 Another partial structural schematic diagram of a battery pack with a regular wiring harness structure provided in an embodiment of the present application;

[0031] Fig.12 for Fig.11 A schematic diagram of the enlarged structure at C;

[0032] Fig.13 A schematic diagram of the structure of an output panel provided in an embodiment of the present application;

[0033] Fig.14 Another schematic diagram of the structure of the output panel provided in an embodiment of the present application.

[0034] Reference numerals:

[0035] 1-box body, 101-bottom tray, 102-box cover, 2-wire binding member, 21-bottom mounting plate, 22-side mounting plate, 23-wire binding part, 24-mounting through hole, 3-first fastening member, 4-output panel, 41-main board, 411-raised structure, 42-side flange, 43-bottom flange, 431-waist-shaped hole, 432-positioning waist-shaped hole, 5-third fastening member, 6-wiring harness, 7-cable tie, 8-auxiliary mounting gasket, 9-gasket, 10-second fastening member, 11-locking nut, 12-positioning pin, 13-maintenance panel. DETAILED DESCRIPTION

[0036] The technical solution of the present application will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0037] The components of the embodiments of the present application generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed, but merely represents the selected embodiments of the present application.

[0038] Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of this application.

[0039] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application 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 cannot be understood as limiting the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0040] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0041] Refer to the following Figures 1 to 14 A battery pack with a wiring harness regularization structure according to some embodiments of the present application is described.

[0042] See also Figures 1 to 6 As shown, an embodiment of the present application provides a battery pack with a wire harness regular structure, comprising: a box body 1 and a wire tying member 2; wherein the wire tying member 2 is arranged in the box body 1, and the wire tying member 2 is connected to the box body 1; the wire tying member 2 is formed with a wire tying portion 23, and is used to fix the wire harness 6.

[0043] According to the structure described above, it can be known that in the battery pack with a wiring harness regular structure provided by the present application, a wire tying component 2 is designed inside the box 1, which can regularize and fix the wiring harness, thereby solving the problem of messy wiring harness and the risk of components such as wiring harness and connector falling off during vibration. When the wiring harness is regularly fixed on the wire tying component 2, it is also convenient to maintain the interior of the battery pack and can reduce the risks caused by wiring harness chaos.

[0044] In this embodiment, preferably, Figure 1 , Figure 3 and Figure 4 As shown, the box body 1 includes a bottom tray 101 and a box cover 102 , and preferably, the box cover 102 is in a cap shape and fixed on the bottom tray 101 ; the wire binding member 2 is fixed to the bottom tray 101 , that is, the wire binding member 2 is fixed to the bottom of the box body 1 .

[0045] According to the structure described above, it can be known that fixing the wire-binding member 2 on the bottom tray 101 facilitates assembly, makes the wire-binding member 2 more stable, and has a better fixing effect on the wire harness 6. Of course, it is not limited to this. Of course, the wire-binding member 2 can also be fixed on the inner wall of the box cover 102, that is, the wire-binding member 2 can also be fixed on the inner wall of the box body 1 (it should be noted that the structure of the box body 1 is not limited to the aforementioned structure of the bottom tray 101 and the box cover 102. The box body 1 can also adopt the following structure, for example: the box body includes a structure of a bottom plate, a cover plate and a plurality of side plates, and the plurality of side plates are arranged around the circumferential edge of the bottom plate, and the cover plate is sealed on the top of the side plate). The specific selection is based on actual needs.

[0046] Furthermore, preferably, the box cover 102 and the bottom tray 101 can be detachably connected by bolts, so as to facilitate the maintenance of the components in the box body 1 at a later stage.

[0047] In this embodiment, preferably, Figure 4 As shown, the wire binding member 2 is detachably connected to the bottom of the box body 1, namely the bottom tray 101.

[0048] According to the structure described above, the wire-binding member 2 and the bottom tray 101 of the box body 1 are connected in a detachable manner, which is convenient for subsequent maintenance or replacement operations, and can also be recycled.

[0049] Further, preferably, Figure 4 As shown, the wire binding member 2 is detachably connected to the bottom tray 101 of the box body 1 through a first fastening member 3 such as a bolt or a screw, which is a common detachable connection method with good fixing effect, low cost, simple and convenient operation.

[0050] Of course, the wire tying member 2 and the bottom tray 101 of the box body 1 may also be connected in other ways, for example, the wire tying member 2 and the bottom tray 101 may be connected in a snap-fit ​​manner, and preferably, one of the wire tying member 2 and the bottom tray 101 is formed with a buckle, and at least one of the wire tying member 2 and the bottom tray 101 is formed with a slot, and the buckle is detachably mounted in the slot, or the wire tying member 2 and the bottom tray 101 are connected by welding, or the wire tying member 2 and the bottom tray 101 are connected by gluing, etc.

[0051] In this embodiment, preferably, Figure 5 and Figure 6 As shown, the wire tying portion 23 is a wire tying through hole, that is, the wire tying component 2 includes a main body and an arched bar, the arched bar is fixed on the surface of the main body, and the aforementioned wire tying through hole is formed between the arched bar and the main body, so as to facilitate the insertion and fixation of the wire harness 6. Of course, it is not limited to this. A through hole can also be directly opened on the wire tying component 2, that is, the aforementioned wire tying through hole is formed, which can be used to fix the wire tie 7, and the wire harness 6 is fixed by the wire tie 7.

[0052] Further, preferably, the main body includes a bottom mounting plate 21 and a side mounting plate 22 that are vertically connected to each other to form an L-shaped structure, and the bottom mounting plate 21 is formed with a mounting through hole 24, and the end of the stud of the first fastening member 3 passes through this mounting through hole 24 and is locked together with the bottom tray 101 below; the side mounting plate 22 is arranged perpendicular to the bottom mounting plate 21 and the bottom tray 101, that is, it is arranged along the height direction of the box body 1, and the aforementioned wire binding portion 23 is arranged on the side mounting plate 22 to facilitate the binding and fixing of the wiring harness 6.

[0053] It should be noted that the structure is not limited to the bottom mounting plate 21 connected to the bottom of the box body 1, that is, the bottom tray 101, and the side mounting plate 22 can also be connected to the side of the box body 1, that is, the inner wall of the box cover 102.

[0054] In addition, of course, the structure of the wire binding member 2 is not limited to the above, and can also be selected according to actual needs. For example, it can be a Z-shaped structure or an inverted T-shaped structure, etc., which can be selected according to actual needs.

[0055] In this embodiment, preferably, Figure 5 As shown, there are multiple wire-tying portions 23, which can fix the wire harness 6 in different positions, and preferably, multiple wire-tying portions 23 are sequentially spaced along the length direction of the wire-tying component 2. It should be noted that: in the present embodiment, there is only one row of wire-tying portions 23 distributed along the length direction of the wire-tying component 2. Of course, it is not limited to this, and there can be more than one row, such as two rows, three rows, etc., and multiple rows of wire-tying portions 23 are sequentially spaced from bottom to top along the height direction of the wire-tying component 2.

[0056] For the plurality of wire-binding portions 23, a reasonable selection can be made from the two wire-binding through-hole structures mentioned above, for example, the two wire-binding through-hole structures can coexist, or only one can be selected, and so on.

[0057] In this embodiment, preferably, Figure 2 As shown, the battery pack with a regular wiring harness structure also includes an output panel 4, and the output panel 4 is connected to the box body 1; the box body 1 is formed with an installation opening, a part of the structure of the output panel 4 is arranged inside the box body 1, and another part of the structure of the output panel 4 extends to the outside of the box body 1 through the installation opening.

[0058] In this embodiment, preferably, Fig. 9 and Fig.10 As shown, along the direction of the output panel 4 toward the side of the box body 1 matched with the output panel 4, the output panel 4 and the bottom of the box body 1, that is, the bottom tray 101, are connected in a damping sliding manner;

[0059] The output panel 4 is detachably connected to the side of the box body 1 , that is, the output panel 4 is detachably connected to the side wall of the box cover 102 .

[0060] According to the structure described above, it can be known that first, the bottom of the output panel 4 can be connected to the bottom of the box body 1, that is, the bottom tray 101, and then an external force is applied to force the output panel 4 to move in a direction parallel to the bottom tray 101, such as a horizontal direction, so that the output panel 4 and the side wall of the box cover 102 are tightly abutted together, and finally the output panel 4 and the side wall of the box cover 102 are fixed together by using the third fastening member 5 described below, thereby fixing the output panel 4.

[0061] It can be seen that the above structure enables the output panel 4 to fit more closely with the side wall of the box cover 102, thus meeting the protection level requirements.

[0062] In this embodiment, preferably, Figures 9 to 14 As shown, the output panel 4 is formed with a waist-shaped hole 431, and the bottom of the box body 1 is formed with a mounting circular hole; the battery pack with a regular wiring harness structure also includes a gasket 9, a second fastening member 10 and a locking nut 11, the gasket 9 is arranged in the waist-shaped hole 431, the gasket 9 and the waist-shaped hole 431 have the same depth, and there is a gap between the side wall of the gasket 9 and the side wall of the waist-shaped hole 431;

[0063] The second fastening member 10 includes a limit head and a threaded column connected to each other, and the threaded column is sequentially inserted into the mounting circular hole on the box body 1 and the avoidance circular hole on the gasket 9 , and is locked on the gasket 9 by a locking nut 11 .

[0064] According to the structure described above, a waist-shaped hole 431 is designed, and a gasket 9 is added in the waist-shaped hole 431, and the locking nut 11 is locked on the gasket 9, so that the output panel 4 can be fixed in the up and down directions and movable in the front and back directions. Among them, when the output panel 4 is fixed in the up and down directions, the stability of the connector during the plugging and unplugging process can be guaranteed.

[0065] Further, preferably, Fig.10 and Fig.13 As shown, the output panel 4 is also formed with a positioning waist-shaped hole 432. The device also includes a positioning pin 12. A positioning circular hole is provided on the bottom tray 101. The positioning pin 12 is sequentially inserted into the positioning waist-shaped hole 432 and the positioning circular hole to play a role in installing and positioning the output panel 4.

[0066] In this embodiment, preferably, Figure 1 As shown, after the horizontal position of the output panel 4 relative to the box body 1 is adjusted, the output panel 4 can be connected to the side of the box body 1, that is, the side wall of the box cover 102, by using a third fastening member 5 such as a screw or a bolt. The installation and disassembly process are relatively simple and the cost is low. Of course, the present invention is not limited to this connection method. The output panel 4 and the side of the box body 1, that is, the side wall of the box cover 102 can also be connected by a snap connection or the like.

[0067] Further, preferably, the output panel 4 includes a main board 41, a side flange 42 and a bottom flange 43; wherein, the number of the side flanges 42 is two, and they are respectively arranged on both sides of the main board 41, and the bottom flange 43 is arranged at the bottom of the main board 41, and preferably, the aforementioned waist-shaped hole 431 and the positioning waist-shaped hole 432 are both opened on the bottom flange 43, and a protruding structure 411 protruding toward the outside of the box body 1 is formed in the middle area of ​​the main board 41, and the other side of the protruding structure 411 is in a groove shape, and the aforementioned positive output terminal 5 and negative output terminal 6 are both arranged outside this protruding structure 411;

[0068] When the output panel 4 is installed on the box body 1, the side flange 42 and the bottom flange 43 are both located inside the box body 1; the raised structure 411 on the outside of the main board 41 is exposed to the box body 1, and the peripheral structure of the raised structure 411 is against the inner wall of the box body 1, and preferably, the battery pack with a wire harness regularization structure also includes a plurality of auxiliary mounting gaskets 8, and the plurality of auxiliary mounting gaskets 8 are all arranged on the outer wall of the box body 1 and are arranged circumferentially around the raised structure 411, and the auxiliary mounting gaskets 8, the side walls of the box body 1 and the main board 41 are locked via the aforementioned third fastening member 5.

[0069] In this embodiment, preferably, Figure 8 As shown, the battery pack with a regular wiring harness structure also includes a battery module and a battery management module both of which are arranged in the box body 1, and the battery module and the battery management module are connected through a wiring harness 6, and the wiring harness 6 is fixed to the wiring component 2.

[0070] According to the structure described above, the wiring harness 6 connecting the battery module and the battery management module is the main wiring harness in the box 1, so this part of the wiring harness 6 can be fixed on the wire binding component 2 to avoid confusion of the wiring harness 6.

[0071] In this embodiment, preferably, Figure 8 As shown, the wire binding member 2 is arranged between the battery module and the battery management module.

[0072] According to the structure described above, it can be seen that the wiring harness 6 distribution area is mainly arranged by arranging the wiring harness member 2, which makes rational use of the space and fixes the wiring harness 6 nearby, thereby improving the space utilization rate.

[0073] In this embodiment, preferably, Figure 2 As shown, the battery pack with a regular wiring harness structure also includes a maintenance panel 13. The box body 1 is formed with a maintenance port corresponding to the battery management module. The maintenance panel 13 is installed outside the maintenance port and is detachably connected to the box body 1. The battery management module is fixed to a side of the maintenance panel 13 close to the inside of the box body 1, that is, the inner side of the maintenance panel 13.

[0074] According to the structure described above, by opening the maintenance panel 13, the battery management module fixed on the back of the maintenance panel 13 can be repaired or replaced, and the operation is simple and convenient.

[0075] Further, preferably, the maintenance panel 13 and the side wall of the box body 1, that is, the box cover 102, can be connected by means of snap connection, bolts, gluing, etc.

[0076] Further, preferably, the battery management module and the maintenance panel 13 can be connected by means of snap connection, bolts, gluing, etc.

[0077] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A battery pack with a regular wiring harness structure, characterized in that: include: A box body and a wire-binding component; wherein the wire-binding component is arranged in the box body and connected to the box body; the wire-binding component is formed with a wire-binding portion and is used to fix the wire harness.

2. The battery pack with a wire harness regularization structure according to claim 1, characterized in that: The wire binding member is detachably connected to the box body.

3. The battery pack with a wire harness regularization structure according to claim 2, characterized in that: The wire binding member is detachably connected to the box body via a first fastening member.

4. The battery pack with a wire harness regularization structure according to claim 1, characterized in that: The battery pack with a wiring harness regularization structure also includes an output panel, and the output panel is connected to the box body; the box body is formed with an installation opening, a part of the output panel is arranged inside the box body, and another part of the output panel extends to the outside of the box body through the installation opening.

5. The battery pack with a wire harness regularization structure according to claim 4, characterized in that: Along the direction of the output panel toward a side of the box body matched with the output panel, the output panel is connected to the bottom of the box body in a damping sliding manner, and the output panel is also connected to the side of the box body in a detachable manner.

6. The battery pack with a wire harness regularization structure according to claim 5, characterized in that: The output panel is formed with a waist-shaped hole, and the bottom of the box is formed with a mounting circular hole; the battery pack with a wire harness regularization structure further comprises a gasket, a second fastening member and a locking nut, the gasket is arranged in the waist-shaped hole, the gasket and the waist-shaped hole have the same depth, and there is a gap between the side wall of the gasket and the side wall of the waist-shaped hole; The second fastening member includes a limit head and a threaded column connected to each other, and the threaded column is sequentially passed through the mounting circular hole on the box body and the avoidance circular hole on the gasket, and is locked on the gasket by the locking nut.

7. The battery pack with a wire harness regularization structure according to claim 1, characterized in that: The battery pack with a regular wiring harness structure also includes a battery module and a battery management module both disposed in the box body, and the battery module and the battery management module are connected via a wiring harness, and the wiring harness is fixed to the wiring component.

8. The battery pack with a wire harness regularization structure according to claim 7, characterized in that: The wire binding member is arranged between the battery module and the battery management module.

9. The battery pack with a wire harness regularization structure according to claim 7, characterized in that: The battery pack with a regular wiring harness structure also includes a maintenance panel, the box body is formed with a maintenance port corresponding to the battery management module, the maintenance panel is installed outside the maintenance port and is detachably connected to the box body; the battery management module is detachably installed on a side of the maintenance panel close to the inside of the box body.

10. The battery pack with a wiring harness regularization structure according to any one of claims 1 to 9, characterized in that: The box body comprises a bottom tray and a box cover, and the box cover is fixed on the bottom tray; the wire binding member is fixed on the bottom tray; and / or The number of the wire-binding parts is multiple; and / or The wire binding portion is a wire binding through hole.

Images