Blister support based on aluminum bar sheet fixation
By designing a vacuum-formed bracket for fixing the aluminum battery sheet, and utilizing a combination structure of a lower and upper insulating layer, the aluminum battery sheet is fixed using a first bearing groove, a slot, and a positioning post. This solves the problem of misalignment of the conductive aluminum battery sheet, achieves stable fixing of the aluminum battery sheet and the flexible circuit board, and improves the stability of battery installation.
Patent Information
- Application Number
- CN202423202624.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In existing technologies, misalignment occurs due to different fixing points of the conductive aluminum bar, affecting the stability of battery installation.
A vacuum forming bracket based on aluminum strip fixing is adopted, including a lower insulating layer and an upper insulating layer. The aluminum strip is fixed by a first bearing groove and a slot structure. The aluminum strip is stably fixed by a first positioning post and a locking block. The flexible circuit board is fixed by a second bearing groove and a second positioning post.
Ensure the stable fixation of the aluminum foil and flexible circuit board, improving the stability of battery installation and the overall connection reliability of the device.
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Figure CN223858411U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of article fixing support, specifically relates to a plastic uptake support based on aluminium bar piece fixed. BACKGROUND
[0002] The "aluminium bar" in the new energy battery refers to the battery connecting piece made of aluminium, also known as aluminium row or aluminium busbar. They play the role of current transmission in the battery system, connecting battery units to realize series or parallel connection. The aluminium bar usually adopts hard aluminium row material, has good conductivity and corrosion resistance, stable performance and easy installation. They are suitable for various power connection occasions such as power battery, power supply cabinet, power cabinet, energy storage power and the like.
[0003] The aluminium bar can connect the battery terminal or module pole by welding or bolt fastening, realizing the series and parallel connection of the battery unit.
[0004] In Chinese patent application publication No. CN118040242A, a CCS module is disclosed, in which the device comprises a substrate, a plurality of conductive aluminium bars and a collection wire harness, the upper surface of the substrate is provided with a wire harness accommodating groove and an aluminium bar accommodating groove, a first through hole is formed in the middle of the aluminium bar accommodating groove, and the plurality of conductive aluminium bars are divided into two groups and symmetrically arranged in the front and rear aluminium bar accommodating grooves. However, in the actual use process, due to the different fixed points of the conductive aluminium bar, the conductive aluminium bar will be misaligned, affecting the stability of the adaptive battery installation. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model aims to provide a plastic uptake support based on aluminium bar piece fixed, which solves the above technical problems existing in the prior art.
[0006] The utility model can achieve the purpose by the following technical scheme:
[0007] A plastic uptake support based on aluminium bar piece fixed, comprising a lower insulating layer and an upper insulating layer, a plurality of groups of first bearing grooves are arranged in an array on the lower insulating layer, the aluminium bar piece is carried through the first bearing grooves, and a bending groove is formed in the bottom of the first bearing groove, a first positioning column is arranged on the edge of the first bearing groove in the vertical direction, and the through hole on the aluminium bar piece is fixed through the first positioning column;
[0008] A clamping groove is arranged between the two adjacent groups of first bearing grooves, a clamping block is connected to the upper part of the clamping groove, and the side edge of the carried aluminium bar piece is clamped and fixed through the clamping block;
[0009] The side where the first bearing groove is located and the upper surface where the lower insulating layer is located form a second bearing groove, and an upwardly protruding second positioning column is arranged at the end of the second bearing groove, the second bearing groove forms bearing for the flexible circuit board, and the second positioning column forms cooperation and fixing for the through hole on the flexible circuit board.
[0010] The upper insulating layer is located on the upper part of the lower insulating layer and forms complete coverage of the upper surface where the lower insulating layer is located.
[0011] Further, the first bearing groove is divided into left and right two half areas, and is used for bearing the aluminum bar sheet.
[0012] Further, the upper insulating layer is provided with a first window above the first bearing groove where the lower insulating layer is located, and when the upper insulating layer is covered, the bending groove located on the lower insulating layer is exposed outward through the first window.
[0013] Further, the area of the first window covered on the first bearing groove is 1 / 3-1 / 2.
[0014] Further, the upper insulating layer is provided with a second window above the second bearing groove where the lower insulating layer is located.
[0015] Further, the second window is distributed in a straight line along the outside where the first bearing groove is located.
[0016] Further, the height of the first bearing groove is lower than the height of the upper surface where the lower insulating layer is located.
[0017] Further, the clamping groove where the upper insulating layer is located presents a cross structure in horizontal and vertical directions.
[0018] Further, the connecting block connected on the clamping groove synchronously realizes fixing of two groups or four groups of adjacent aluminum bar sheets.
[0019] The beneficial effects of the utility model are as follows:
[0020] 1. The support adopted by the device is composed of a lower insulating layer and an upper insulating layer, wherein the upper insulating layer completely covers the upper surface of the lower insulating layer and provides insulation protection.
[0021] 2. The lower insulating layer adopted by the device is distributed with a plurality of first bearing grooves for bearing the aluminum bar sheet, and the bending groove is adapted to the bending part at the bottom of the aluminum bar sheet and keeps the upper surface of the aluminum bar sheet flat.
[0022] 3、The first bearing groove edge of the device is provided with a first positioning column, which is matched and fixed with the through hole on the aluminum bar sheet, to ensure the relative fixation between the aluminum bar sheet and the first bearing groove. And a clamping groove is arranged between the adjacent two groups of first bearing grooves, and the clamping groove is realized by a clamping block to clamp and fix the side edge of the aluminum bar sheet, and the cross structure of the clamping groove ensures the stable connection of the clamping block.
[0023] 4、The upper insulating layer of the device is provided with a first window above the first bearing groove, and the coverage area is 1 / 3-1 / 2, so that the battery cell on the aluminum bar sheet can be directly embedded in the first bearing groove, and the other flat parts can be attached through the upper and lower insulating layers. And the second bearing groove is located at the side of the first bearing groove, used for bearing the flexible circuit board, and the second positioning column is matched and fixed with the through hole on the flexible circuit board, to ensure the effective fixation of the flexible circuit board. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows.
[0025] Figure 1 is the overall structure schematic diagram of the embodiment of the utility model;
[0026] Figure 2 is the Figure 1 partial structure schematic diagram of the embodiment of the utility model;
[0027] Figure 3 is the Figure 1 partial structure schematic diagram of the embodiment of the utility model;
[0028] Figure 4 is the local structure schematic diagram of the lower insulating layer of the embodiment of the utility model;
[0029] Figure 5 is the local structure schematic diagram of the upper insulating layer of the embodiment of the utility model. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0031] As Figure 1 shown, the utility model embodiment provides a blister support based on aluminum bar sheet fixation, including lower insulating layer 1, upper insulating layer 2, upper insulating layer 2 is located in the upper portion of lower insulating layer 1, and forms complete coverage to the upper surface where lower insulating layer 1 is located. As Figure 4As shown, a plurality of groups of first bearing grooves 11 are arranged in an array on the lower insulating layer 1, the aluminum bar piece is carried by the first bearing grooves 11, and a bending groove 111 is provided at the bottom of the first bearing groove 11. The bending groove 111 can be used to carry the bottom bending part of the aluminum bar piece (i.e. the position of the battery cell welded on the aluminum bar piece protrudes downward, causing the lower surface of the aluminum bar piece to be uneven. Even if the upper surface of the aluminum bar piece is uneven, this method can still be used to ensure that the upper surface of the aluminum bar piece is flat. At this time, the height of the first bearing groove 11 is lower than the height of the upper surface of the lower insulating layer 1, which ensures that the aluminum bar piece is not excessively compressed during assembly.
[0032] The edge of the first bearing groove 11 is provided with a first positioning column 112 in the vertical direction, which cooperates with the through hole on the aluminum bar piece to fix the aluminum bar piece and the first bearing groove 11.
[0033] A clamping groove 113 is provided between the two adjacent groups of first bearing grooves 11, and a clamping block (the structure of the clamping block is not shown in the figure) is connected to the upper part of the clamping groove 113 to form a clamping and fixing of the side edge of the carried aluminum bar piece. At this time, the clamping groove 113 presents a cross structure in the horizontal and vertical directions, which ensures the stable connection of the clamping block structure, and the clamping block connected to the clamping groove 113 simultaneously realizes the fixation of two or four groups of aluminum bar pieces. For details, please refer to the illustrated part, therefore, through the clamping block, the fixation and connection of the whole device can be realized, that is, a group of clamping blocks and the clamping groove 113 are fixed, which can realize the synchronous fixation of multiple groups of aluminum bar pieces. According to the need, the position of the clamping groove 113 is located at the middle position of the aluminum bar piece, and the first positioning column 112 at the end position is fixed, so as to realize the combination of a small number of clamping blocks, and satisfy the overall fixation of multiple groups of aluminum bar pieces.
[0034] As shown in the figure, Figure 2 The first bearing groove 11 is divided into left and right two half regions 114, and a through battery cell welding hole (not shown in the figure) is provided in each half region 114.
[0035] As shown in the figure, Figure 5 The upper insulating layer 2 is provided with a first window 201 above the first bearing groove 11 of the lower insulating layer 1, the area of the first window 201 covering the first bearing groove 11 is 1 / 3-1 / 2, and the bending groove 111 on the lower insulating layer 1 is exposed outward through the first window 201 when the upper insulating layer 2 is covered. This arrangement of the first window 201 can realize that the battery cell protruding downward on the aluminum bar piece is directly embedded in the first bearing groove 11, and other flat parts can be attached to the upper surface of the lower insulating layer 1.
[0036] As shown in the figure, Figure 1 , Figure 3As shown, the side where the first bearing groove 11 is located and the upper surface where the lower insulating layer 1 is located form the second bearing groove 12, and the upwardly protruding second positioning column 121 is arranged at the end of the second bearing groove 12, the flexible circuit board is supported through the second bearing groove 12, at this time, the height of the flexible circuit board is higher than the relative height of the aluminum bar, the second positioning column 121 forms the cooperation and fixing with the through hole on the flexible circuit board, and the effective fixing of the flexible circuit board on the second bearing groove 12 is ensured.
[0037] The upper insulating layer 2 is provided with the second window 202 above the second bearing groove 12 where the lower insulating layer 1 is located, and the second window 202 is linearly distributed along the outer side where the first bearing groove 11 is located (i.e. along the extension direction where the second bearing groove 12 is located).
[0038] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.
Claims
1. A blister stent based on aluminum bar fixing, comprising a lower insulating layer (1), an upper insulating layer (2), characterized in that, A plurality of groups of first bearing grooves (11) are arranged in an array on the lower insulating layer (1), the aluminum bar is carried through the first bearing grooves (11), and a bending groove (111) is formed at the bottom of the first bearing groove (11); the edges of the first bearing groove (11) are provided with first positioning columns (112) in the vertical direction, and the first positioning columns (112) are used for cooperating and fixing the through holes on the aluminum bar; A clamping groove (113) is arranged between the two adjacent groups of first bearing grooves (11), a clamping block connected to the upper part of the clamping groove (113) is used for clamping and fixing the side edges of the carried aluminum bar; The side edges of the first bearing groove (11) are provided with second bearing grooves (12) on the upper surface of the lower insulating layer (1), and upwardly protruding second positioning columns (121) are arranged at the ends of the second bearing grooves (12); the second bearing grooves (12) are used for carrying the flexible circuit board, and the second positioning columns (121) are used for cooperating and fixing the through holes on the flexible circuit board; The upper insulating layer (2) is arranged on the upper part of the lower insulating layer (1) and completely covers the upper surface of the lower insulating layer (1).
2. The blister support based on aluminum bar fixation according to claim 1, characterized in that, The first bearing groove (11) is divided into left and right half regions (114) and is used for carrying the aluminum bar.
3. The blister support based on aluminum bar fixation according to claim 1, characterized in that, The upper insulating layer (2) is provided with a first window (201) above the first bearing groove (11) of the lower insulating layer (1), and when the upper insulating layer (2) covers the lower insulating layer (1), the bending groove (111) on the lower insulating layer (1) is exposed outward through the first window (201).
4. The blister support based on aluminum bar fixation according to claim 3, characterized in that, The area of the first window (201) covering the first bearing groove (11) accounts for 1 / 3 to 1 / 2 of the total area of the upper surface of the first bearing groove (11).
5. The blister support based on aluminum bar fixation according to claim 1, characterized in that, The upper insulating layer (2) is provided with a second window (202) above the second bearing groove (12) of the lower insulating layer (1).
6. The blister support based on aluminum bar fixation according to claim 5, characterized in that, The second window (202) is arranged in a straight line along the outer side of the first bearing groove (11).
7. The blister support based on aluminum bar fixation according to claim 1, characterized in that, The height of the first bearing groove (11) is lower than the height of the upper surface of the lower insulating layer (1).
8. The blister support based on aluminum bar fixation according to claim 1, characterized in that, The clamping groove (113) of the upper insulating layer (2) has a cross structure in the horizontal and vertical directions.
9. The blister support based on aluminum bar fixation according to claim 8, characterized in that, The clamping groove (113) is connected to a connecting block, and the connecting block is used for simultaneously fixing two or four groups of aluminum bars.
Citation Information
Patent Citations
CCS module
CN118040242A