Fixing structure for induction acquisition line of energy storage battery

Abstract

The utility model provides an energy storage battery induction acquisition line fixing structure, which relates to the technical field of lithium batteries and comprises a support, limiting parts are arranged at the upper end and the lower end of the support, and a clamping groove is formed between the opposite surfaces of the limiting parts; the fixing hooks are arranged at the top of the upper end limiting part, clamping grooves are formed in the inner sides of the fixing hooks, the clamping grooves of the fixing hooks in the same group correspond front and back, the support and the limiting part are integrally manufactured and are made of insulation materials, the two ends of the limiting part are in an L shape, the inner side of the limiting part is provided with corner position grooves corresponding to the corners of the battery cell, and the collection line is clamped into the fixing hooks in an adjusting mode. The fixing hooks in the same group are sequentially arranged left and right from front to back, so that the fixing hooks in the same group position a main line of an acquisition line on two sides respectively and are prevented from being separated from one side, the two fixing hooks are adopted for fixing, the structure is simple, firm and not prone to loosening, and the acquisition line can be conveniently detached when replaced and overhauled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lithium battery, more specifically, the utility model relates to a kind of energy storage battery induction collection line fixing structure. BACKGROUND

[0002] Energy storage module battery induction collection line is used to collect the specific data of temperature and current of battery cell in the process of charging and discharging, and real-time transmission is given to BMU battery online monitoring management system, and abnormal situation is early intelligent identification alarm, to ensure that energy storage arrangement is safe and efficient, and the collection mode commonly seen has FPC mode for electrical connection, FPC connection is not firm, and wiring harness is easily loose, and wiring harness has no fixed wiring trend, and it is easy to block the upper part of battery cell pressure relief hole, and the safety hazard is larger in later period. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problems that FPC mode is used for electrical connection, FPC connection is not firm, and the safety hazard is larger in later period, and a kind of energy storage battery induction collection line fixing structure is provided for the problems existing in prior art.

[0004] The purpose and effect of the utility model are achieved by the following specific technical means:

[0005] A kind of energy storage battery induction collection line fixing structure, comprising:

[0006] Support, both ends of support are provided with limiting portion, and clamping groove is opened between opposite faces of limiting portion;

[0007] Fixed hook, the number is several groups, is set to the top of the limiting portion of upper end, and clamping groove is arranged in the inner side of fixed hook, and the clamping groove of the fixed hook of same group corresponds to front and back;

[0008] The design, through multiple fixed hooks, can enhance the fixation reliability of induction collection line, and prevent loosening.

[0009] Further preferred scheme: the support and limiting portion are integrally made, and are all made of insulating material.

[0010] Further preferred scheme: the two ends of the limiting portion are L-shaped, and the inner side is provided with corner slot corresponding to the corner of battery cell;

[0011] The design, limiting portion can match battery cell, frame battery cell, to fix battery cell;

[0012] Further preferred scheme: the thickness of the support is 2mm-5mm, the thickness of the limiting portion is greater than the thickness of the support, the part of the limiting portion exceeding the width of the support is clamping groove, and the clamping groove is located at the two large end faces of the support.

[0013] Further preferred scheme: the center of the support is in hollow state.

[0014] The design can provide a heat dissipation space in the center of the support when the support is used to fix the battery cell, so that the support and the battery cell do not contact in a large area and affect heat dissipation.

[0015] Further preferred scheme: the fixing hooks in the same group are arranged left and right in sequence from front to back.

[0016] Further preferred scheme: the clamping groove is hook-shaped, and the outer end is downwardly bent, and the downward bending height is one third to one fifth of the overall height of the clamping groove.

[0017] Further preferred scheme: the top of the limiting part is provided with a cross table, and the cross table is located at the side of the fixing hook, and the cross table and the fixing hook are both made of insulating material.

[0018] The beneficial effects of the utility model are as follows:

[0019] 1. The support is installed between the battery cells, the thickness of the limiting part is greater than the thickness of the support, the part of the limiting part exceeding the width of the support is the clamping groove, the depth of the battery cell placed in the clamping groove is at least 1 cm, the limiting part frames the battery cell, and good positioning effect can be achieved, when the support is used to fix the battery cell, the center of the support can provide a heat dissipation space, so that the support and the battery cell do not contact in a large area and affect heat dissipation.

[0020] 2. The collection line is adjusted and clamped into the fixing hook, the fixing hooks in the same group are arranged left and right in sequence from front to back, so that the fixing hooks in the same group position the main line of the collection line on both sides respectively, and are prevented from being separated from one side, the structure adopts two fixing hooks to fix, is simple in structure, firm in fixation and not easy to loosen, and when the collection line is replaced and overhauled, the structure can also be conveniently disassembled. DRAWINGS

[0021] The utility model will be further described below in combination with the drawings.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall structure of the utility model; Figure 1

[0024] Figure 3 It is a schematic diagram of the support structure and the battery cell installation of the utility model;

[0025] Figure 4 It is a schematic diagram of the support structure and the battery module assembly of the utility model;

[0026] Figure 5 It is a schematic diagram of the overall structure of the utility model; Figure 4 ​​

[0027] Figure 6 The overall structure side view of the utility model;

[0028] Figure 7 The limiting portion structure side view of the utility model;

[0029] Figure 8 The overall structure formal drawing of the utility model.

[0030] Figures 1-8 Middle: support (1), limiting portion (101), clamping groove (102), fixed hook (2), clamping groove (201), cross table (5). DETAILED DESCRIPTION

[0031] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described in detail below in conjunction with the accompanying drawings. Figures 1-8 and specific embodiment. The following examples are only examples for implementing the utility model. It must be pointed out that the disclosed examples do not limit the scope of the utility model. On the contrary, changes and modifications made within the scope of the utility model are all within the scope of the patent protection of the utility model.

[0032] Please refer to Figure 1 、 Figures 3-8 , a kind of energy storage battery induction collection line fixing structure, comprising:

[0033] Support 1, both ends of support 1 are provided with limiting portion 101, clamping groove 102 is opened between opposite faces of limiting portion 101, limiting portion 101 both ends are L shape (as shown in Figure 1 ), and inside is provided with the corner slot corresponding to the edge angle of battery cell, when battery cell is grouped, support 1 can be installed between battery cell (as shown in Figure 3 ), one support 1 is arranged between every two adjacent battery cells, and the size of support 1 and limiting portion 101 can be modified adaptively by the battery cell when the person skilled in the art designs support 1 and limiting portion 101, the Z-axis direction of support 1 is thickness, and the thickness is 2mm-5mm, the thickness of limiting portion 101 is greater than the thickness of support 1, the part of limiting portion 101 exceeding the width of support 1 is clamping groove 201 (as shown in Figure 6 And Figure 7 ), and clamping groove 201 is located at the two large end faces of support 1, battery cell is aligned with clamping groove 201 and is clamped, the part of limiting portion 101 exceeding the thickness of support 1 is at least 1cm, so the depth of battery cell placed in clamping groove 201 is at least 1cm, limiting portion 101 frames battery cell, and good positioning effect can be achieved.

[0034] Preferably, the support 1 is integrally made with the limiting part 101, preferably integrally injection molded with insulating plastic material, to ensure structural strength, and the plastic structure is not easy to scratch the battery when fixing the battery, and the insulating material can isolate the battery to avoid the risk of electric leakage;

[0035] Preferably, the center of the support 1 is in a hollow state, and when the support 1 is used to fix the battery, the center of the support 1 can provide a heat dissipation space to avoid the support 1 from being in large-area contact with the battery and affecting heat dissipation.

[0036] Please refer to Figures 1-5 , the number of fixing hooks 2 is several groups, which are arranged at the top of the limiting part 101 (as shown in Figure 4 and Figure 5 ), after the battery is bundled into groups, the limiting part 101 at the top of the support 1 is located on the outer surface of the module, the top of the limiting part 101 is provided with a cross table 5, the center of the cross table 5 is provided with a protruding small cylinder, the technician arranges the aluminum rack above the cross table 5, and punches a through hole corresponding to the small cylinder in the aluminum rack, which can play a positioning effect, so that the aluminum rack is positioned with the cross table 5, and the aluminum rack is welded at both ends with the adjacent battery pole to realize electrical connection, and after electrical connection, the collection line is fixed on the aluminum rack by bolts, so as to collect the temperature, current charge and discharge condition of the battery in the later period;

[0037] The fixing hooks 2 are located at the side edges of the cross table 5, and the fixing hooks 2 are horizontally corresponding between them, and the inner sides of the fixing hooks 2 are all provided with clamping grooves 201, after the collection line is connected with the aluminum rack, the collection line is adjusted and clamped into the fixing hooks 2 (as shown in Figure 5 ), because the battery pole is distributed in two rows, so the fixing hooks 2 above one limiting part 101 are preferably provided with two groups arranged left and right respectively, which can adapt to the position of the two collection line main lines and fix them;

[0038] The clamping groove 201 is hook-shaped, and the outer end is downwardly bent, the downward bending height is one third to one fifth of the overall height of the clamping groove 201, and the space below the downward bending height of the clamping groove 201 can allow the technician to clamp the collection line main line into the clamping groove 201, because the collection line is a cable structure, and the outer insulating layer has certain deformability, when clamped, the outer insulating layer is slightly extruded and extruded into the clamping groove 201, the cross table 5 and the fixing hook 2 are made of insulating material, and the fixing hook 2 can also be slightly deformed to clamp the collection line main line therein;

[0039] The fixing hooks 2 are at least two groups, and the clamping grooves 201 of the fixing hooks 2 in the same group correspond to each other in front and back. The design can make the wiring of the main line of the collection line horizontal, avoid the risk of increasing the risk of breaking due to bending, and avoid the pressure relief structure of the battery cell to avoid potential safety hazards in the later period. The fixing hooks 2 in the same group are arranged left and right in sequence from front to back, so that the fixing hooks 2 in the same group position the main line of the collection line on both sides, respectively, to avoid separation from one side. The structure is fixed by two fixing hooks 2, which is simple, firm and not easy to loosen. It is also very convenient to disassemble when replacing and maintaining the collection line.

Claims

1. A fixing structure for an induction acquisition line of an energy storage battery, characterized in that, include: The bracket has limit parts at both the top and bottom, and a snap-fit ​​groove is formed between the opposite surfaces of the limit parts; The fixing hooks are in several groups and are set on the top of the upper limiting part. Each fixing hook has a slot on its inner side, and the slots of the fixing hooks in the same group are corresponding to each other.

2. The energy storage battery induction acquisition line fixing structure according to claim 1, characterized in that: The bracket and the limiting part are made as one piece, and both are made of insulating material.

3. The energy storage battery induction acquisition line fixing structure according to claim 1, characterized in that: The limiting part has L-shaped ends and corner grooves corresponding to the corners of the battery cell on its inner side.

4. The energy storage battery induction acquisition line fixing structure according to claim 1, characterized in that: The bracket has a thickness of 2mm-5mm, the limiting part has a thickness greater than the bracket thickness, and the part of the limiting part that extends beyond the width of the bracket is a slot, which is located on the two large end faces of the bracket.

5. The energy storage battery induction acquisition line fixing structure according to claim 1, characterized in that: The center of the support is hollow.

6. The energy storage battery induction acquisition line fixing structure according to claim 1, characterized in that: The fixing hooks are arranged in groups of at least two, and the fixing hooks in the same group are arranged from front to back, left to right.

7. The energy storage battery induction acquisition line fixing structure according to claim 1, characterized in that: The slot is hook-shaped, and the outer end is bent downwards, with the downward bend height being one-third to one-fifth of the overall height of the slot.

8. The energy storage battery induction acquisition line fixing structure according to claim 1, characterized in that: The top of the limiting part is provided with a cross platform, which is located on the side of the fixing hook. Both the cross platform and the fixing hook are made of insulating material.

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