Blister bracket for battery pack

Abstract

The utility model belongs to the technical field of battery pack supports, and particularly relates to a battery pack plastic uptake support which comprises a support body, a plurality of containing cavities are formed in the support body, and a plurality of containing columns are arranged in the containing cavities. The aluminum bar bodies are clamped in the containing cavity, a plurality of containing holes are formed in the aluminum bar bodies, the containing columns are sleeved with the containing holes, and interference rings are arranged at the roots of the containing columns; in short, the sinking placing cavity is formed in the bracket body, so that the aluminum bar can be placed and positioned quickly, and the mounting efficiency is improved; the placement columns are sleeved with the placement holes, so that positioning of the direction of the aluminum bar body can be completed; and through the arrangement of the interference ring, the placing hole is pressed into the interference ring, so that the placing hole can be clamped by the interference ring, and the aluminum bar is fixed.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery pack brackets, and in particular relates to a battery pack blister bracket. Background Art

[0002] With the popularization of new energy, the use of battery packs has increased significantly. Battery packs are usually equipped with CCS (Cells Contact System, integrated busbar). Existing CCS usually uses a blister bracket, combined with cold pressing or hot pressing technology, to install the aluminum bar on the blister bracket, which has a high production cost;

[0003] Therefore, it is necessary to provide a battery pack blister bracket that can quickly install aluminum bars and accurately position the aluminum bars. Utility Model Content

[0004] The utility model aims to provide a battery pack blister bracket which can quickly install aluminum bars and accurately position the aluminum bars.

[0005] In order to solve the above technical problems, the utility model provides a battery pack blister bracket, comprising: a bracket body, a plurality of placement cavities are provided on the bracket body, a plurality of placement columns are provided in the placement cavities; a plurality of aluminum bar bodies, the aluminum bar bodies are clamped in the placement cavities, and a plurality of placement holes are opened on the aluminum bar bodies, the placement holes are sleeved on the placement columns, and an interference ring is provided at the root of the placement column.

[0006] Preferably, the cross-section of the interference ring is polygonal.

[0007] Preferably, the cross-section of the interference ring is a regular quadrilateral.

[0008] Preferably, the edge of the side wall of the interference ring is provided with an arc chamfer, the edge of the top surface of the interference ring is provided with an arc chamfer, and the edge where the interference ring is connected to the placement column is provided with an arc chamfer.

[0009] Preferably, a plurality of wire placing grooves are provided on the support body, and the side walls of the wire placing grooves are connected to the placement cavity.

[0010] Preferably, the side wall of the placement cavity is folded inward to form a protective cover, the protective cover is arranged at the connection between the aluminum bar body and the wiring harness, and the protective cover is connected to the wire release groove.

[0011] Preferably, a plurality of pairs of mirror-image-arranged wire-holding blocks are provided in the wire-releasing groove, side walls of the wire-holding blocks are provided with wire-holding notches, and tops of adjacent wire-holding blocks are provided with wire-holding gaps.

[0012] Preferably, a wire buckle notch is provided on one side of the wire release groove, a wire buckle sheet is provided in the wire buckle notch, and a wire buckle protrusion is provided on the wire buckle sheet; a wire buckle hole is provided on the other side of the wire release groove, and the wire buckle protrusion can be clamped in the wire buckle hole.

[0013] Preferably, there are two wire placing grooves, and the wire buckle pieces are respectively arranged on the outsides of the wire placing grooves.

[0014] Preferably, the buckle line pieces are arranged on different sides.

[0015] The beneficial effects of the utility model are:

[0016] 1. By setting a sunken placement cavity on the bracket body, the aluminum bar can be placed, positioning is fast, and installation efficiency is improved;

[0017] 2. By setting the placement hole sleeve on the placement column, the direction of the aluminum bar body can be positioned;

[0018] 3. By setting the interference ring, the placement hole is pressed into the interference ring, so that the interference ring can clamp the placement hole to complete the fixation of the aluminum bar.

[0019] Other features and advantages of the present invention will be set forth in the following description, and in part will become apparent from the description, or may be understood by implementing the present invention.

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific implementation methods of the utility model 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a three-dimensional diagram of a preferred embodiment of the battery pack blister bracket of the utility model;

[0023] Figure 2 yes Figure 1 The enlarged view of point A in the middle;

[0024] Figure 3 yes Figure 1 Enlarged view of point B in the middle.

[0025] In the figure:

[0026] 100, stent body; 101, placement cavity;

[0027] 102. Placement column; 1021. Interference ring; 1022. Arc chamfer;

[0028] 103, wire laying groove; 1031, protective cover; 1032, wire clamping block; 1033, wire clamping notch; 1034, wire clamping gap;

[0029] 104, buckle line notch; 105, buckle line piece; 106, buckle line protrusion; 107, buckle line hole;

[0030] 200, aluminum bar body; 201, placement hole. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Examples, such as Figure 1-3 As shown, a battery pack blister bracket includes: a bracket body 100, wherein the bracket body 100 is provided with a plurality of placement cavities 101, wherein the placement cavities 101 are provided with a plurality of placement columns 102; a plurality of aluminum bar bodies 200, wherein the aluminum bar bodies 200 are clamped in the placement cavities 101, and the aluminum bar bodies 200 are provided with a plurality of placement holes 201, wherein the placement holes 201 are sleeved on the placement columns 102, and an interference ring 1021 is provided at the root of the placement column 102; in short, by arranging the sunken placement cavity 101 on the bracket body 100, the placement of the aluminum bar can be completed, the positioning is fast, and the installation efficiency is improved; by sleeve-arranging the placement hole 201 on the placement column 102, the direction of the aluminum bar body 200 can be positioned; by setting the interference ring 1021, the placement hole 201 is pressed into the interference ring 1021, so that the interference ring 1021 can clamp the placement hole 201, thereby completing the fixation of the aluminum bar.

[0033] In some embodiments, the cross-section of the interference ring 1021 is a polygon; in short, the polygonal interference ring 1021 can cause the placement hole 201 to be pushed and deformed by the edges of the interference ring 1021, thereby improving the installation strength of the aluminum bar.

[0034] In some embodiments, the cross-section of the interference ring 1021 is a regular quadrilateral. In short, too many or too few edges will reduce the compression strength between the placement hole 201 and the interference ring 1021.

[0035] In some embodiments, the edges of the side walls of the interference ring 1021 are provided with arc chamfers 1022, the edges of the top surface of the interference ring 1021 are provided with arc chamfers 1022, and the edges where the interference ring 1021 and the placement column 102 are connected are provided with arc chamfers 1022; in short, through the arc chamfers 1022, the placement hole 201 can be pressed into the interference ring 1021 more smoothly.

[0036] In some embodiments, a plurality of wire placing grooves 103 are provided on the bracket body 100 , and the side walls of the wire placing grooves 103 are connected to the placement cavity 101 . In short, the wire placing grooves 103 are provided to prevent various wire harnesses from protruding from the bracket body 100 .

[0037] In some embodiments, the side wall of the placement cavity 101 is folded inward to form a protective cover 1031, and the protective cover 1031 is arranged at the connection between the aluminum bar body 200 and the wiring harness, and the protective cover 1031 is connected to the wire release groove 103; in short, the protective cover 1031 can effectively protect the connection between the wiring harness and the aluminum bar body 200, and prevent the wiring harness from falling off the aluminum bar body 200.

[0038] In some embodiments, several pairs of mirror-image wire-holding blocks 1032 are provided in the wire-releasing groove 103, the side walls of the wire-holding blocks 1032 are provided with wire-holding notches 1033, and the tops of adjacent wire-holding blocks 1032 are provided with wire-holding gaps 1034; in short, the wire harness slides from the wire-holding gaps 1034 into the wire-holding notches 1033, thereby limiting the position of the wire harness and preventing the wire harness from slipping out of the wire-holding groove; further, the wire-holding gaps 1034 are designed to be "S" shaped, which can prevent the wire harness from slipping out of the wire-holding gaps 1034.

[0039] In some embodiments, a wire buckle notch 104 is provided on one side of the wire release groove 103, a wire buckle plate 105 is provided in the wire buckle notch 104, and a wire buckle protrusion 106 is provided on the wire buckle plate 105; a wire buckle hole 107 is provided on the other side of the wire release groove 103, and the wire buckle protrusion 106 can be clamped in the wire buckle hole 107; in short, the existing wire harness is usually fixed by a cable tie after being turned over, and now by flipping the wire buckle plate 105, the wire buckle protrusion 106 is pressed into the wire buckle hole 107, the wire harness can be limited, and the structure is simple and reliable; the hole mouth of the wire buckle hole 107 is provided with a circular arc chamfer 1022; in short, the circular arc chamfer 1022 can facilitate the pressing of the wire buckle protrusion 106.

[0040] In some embodiments, the number of the wire release grooves 103 is two, and the wire retaining plates 105 are respectively arranged on the outside of the wire release grooves 103; the wire retaining plates 105 are arranged on different sides; in short, this design can restrict both ends of the wire harness to prevent one end of the wire harness from protruding from the bracket body 100.

[0041] In the description of the embodiments of the present invention, 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 the present invention can be understood according to specific circumstances.

[0042] In the description of the present invention, 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 invention 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 invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0043] In addition, each functional unit in each embodiment of the present utility model may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0044] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A battery pack blister bracket, characterized in that: include: A support body (100), wherein a plurality of placement cavities (101) are provided on the support body (100), and a plurality of placement columns (102) are provided in the placement cavities (101); A plurality of aluminum bar bodies (200), wherein the aluminum bar bodies (200) are clamped in the placement cavity (101), and a plurality of placement holes (201) are formed on the aluminum bar bodies (200), and the placement holes (201) are sleeved on the placement columns (102); and An interference ring (1021) is provided at the root of the placement column (102).

2. The battery pack blister bracket according to claim 1, characterized in that: The cross section of the interference ring (1021) is a polygon.

3. The battery pack blister bracket according to claim 2, characterized in that: The cross section of the interference ring (1021) is a regular quadrilateral.

4. The battery pack blister bracket according to claim 3, characterized in that: The edge of the side wall of the interference ring (1021) is provided with a circular arc chamfer (1022), the edge of the top surface of the interference ring (1021) is provided with a circular arc chamfer (1022), and the edge where the interference ring (1021) is connected to the placement column (102) is provided with a circular arc chamfer (1022).

5. The battery pack blister bracket according to claim 1, characterized in that: A plurality of wire placing grooves (103) are provided on the support body (100), and the side walls of the wire placing grooves (103) are in communication with the placement cavity (101).

6. The battery pack blister bracket according to claim 5, characterized in that: The side wall of the placement cavity (101) is folded inward to form a protective cover (1031), which is arranged at the connection between the aluminum bar body (200) and the wire harness, and the protective cover (1031) is connected to the wire release groove (103).

7. The battery pack blister bracket according to claim 6, characterized in that: A plurality of pairs of mirror-image-arranged wire-holding blocks (1032) are arranged in the wire-releasing groove (103), side walls of the wire-holding blocks (1032) are provided with wire-holding notches (1033), and tops of adjacent wire-holding blocks (1032) are provided with wire-holding gaps (1034).

8. The battery pack blister bracket according to claim 7, characterized in that: A thread-locking notch (104) is provided on one side of the thread-releasing groove (103), a thread-locking sheet (105) is provided in the thread-locking notch (104), and a thread-locking protrusion (106) is provided on the thread-locking sheet (105); A thread-locking hole (107) is provided on the other side of the thread-releasing groove (103), and the thread-locking protrusion (106) can be locked in the thread-locking hole (107).

9. The battery pack blister bracket according to claim 8, characterized in that: The number of the wire placing grooves (103) is two, and the wire buckling pieces (105) are respectively arranged on the outsides of the wire placing grooves (103).

10. The battery pack blister bracket according to claim 9, characterized in that: The thread fastening pieces (105) are arranged on different sides.

Images