Battery cell pressing strip cementing tool

Abstract

The utility model discloses a battery cell pressing strip gluing tool, and relates to the technical field of battery cell pressing strip processing. A plurality of supports are correspondingly arranged on the upper sides of the two ends of the platen. A first through groove for supporting the end part of the pressing strip blank is formed in the upper side of the support, and a positioning column penetrating through a bolt hole in the end part of the pressing strip blank is arranged in the first through groove; a second through groove perpendicular to the first through groove is formed in the upper side of the support. A pressing block and a first bolt are placed on the inner side of the second through groove, an unthreaded hole allowing the upper end of the positioning column to enter is formed in the middle of the pressing block, and a threaded section of the first bolt penetrates through the unthreaded hole to be in threaded connection with the upper portion of the positioning column; according to the utility model, the two sides of the end parts of a plurality of depression bar blanks can be continuously pressed, and the reinforcing sheets on the two sides are tightly pressed on the two sides of the end parts of the depression bars, so that the cementing structure is stably and reliably connected; and the glue joint position of the reinforcing sheet and the batten blank is accurate through the positioning column and the through groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of battery cell pressing strip, especially to battery cell pressing strip cementing tool. BACKGROUND

[0002] The battery cell in the battery pack on the market often adopts a pressing strip fixing mode, such as the utility model patent battery and electric equipment with the publication number CN219917438U, the utility model patent a forced air cooling energy storage plug-in box and forced air cooling energy storage system with the publication number CN220400692U, and the invention patent multi-material composite power battery lower box with the publication number CN117134056A; some pressing strips adopt traditional metal steel or aluminum alloy materials, and some pressing strips adopt pultruded composite material pressing strips; the pultruded composite material pressing strips not only can ensure the rigidity of the battery box and the stability of the battery cell, but also have an effect on the structural stability and temperature stability of the battery box that cannot be compared with traditional metal materials. However, the end bolt hole position of the composite material pressing strip needs to be strengthened, and the commonly used method is to bond a reinforcing sheet on both sides of the bolt hole; in order to ensure the stable bonding of the reinforcing sheet, it is necessary to continuously maintain the pressure for a period of time after bonding, and the manual cementing efficiency is low and it is difficult to continuously apply force, therefore, the battery cell pressing strip cementing tool is provided. SUMMARY

[0003] The utility model discloses a battery cell pressing strip cementing tool.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] The battery cell pressing strip cementing tool comprises a table plate, a plurality of supports are arranged on the upper side of the two ends of the table plate, a first through groove for supporting the end of the pressing strip blank is arranged on the upper side of the support, a positioning column penetrating the bolt hole of the end of the pressing strip blank is arranged in the first through groove, a second through groove perpendicular to the first through groove is arranged on the upper side of the support, a pressing block and a first bolt are arranged on the inner side of the second through groove, a light hole for the upper end of the positioning column to enter is arranged in the middle of the pressing block, and the threaded section of the first bolt penetrates the light hole and is connected with the upper part of the positioning column through the thread.

[0006] Further, a frame is arranged on the lower side of the table plate, and a plurality of universal wheels are arranged on the lower side of the frame.

[0007] Further, a plurality of supporting plates for supporting the pressing strip blank are arranged on the upper side of the middle part of the table plate, a pressing plate for pressing on the upper side of the pressing strip blank is arranged on the upper side of the supporting plate, a plurality of handle bolts are arranged on the pressing plate, and the handle bolts are connected with the supporting plate through the thread.

[0008] Further, the depth of the second through groove is less than the depth of the first through groove, and the cross-sectional area of the head of the first bolt is greater than the cross-sectional area of the light hole.

[0009] Further, the positioning column longitudinal section is inverted T-shaped, the middle part of the support is provided with a stepped hole for the positioning column to pass through; the first through groove is provided with a boss supported at the lower side of the pressing strip blank end part, and the stepped hole upper part passes through the boss.

[0010] Further, the lower side of the support is provided with a third through groove, the third through groove is parallel with the second through groove, and the stepped hole lower end is located in the third through groove; the third through groove is provided with a limiting block supported at the lower side of the positioning column, and the limiting block is provided with a second bolt passing through, and the second bolt is connected with the support through threads.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses a positioning column and a pressing block connected through a first bolt can continuously press the two sides of the end part of the plurality of pressing strip blanks, and the two sides of the reinforcing sheet are pressed tightly on the two sides of the end part of the pressing strip, so that the connection of the cementing structure is stable and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0014] Figure 2 It is a first end part structure schematic view of the utility model.

[0015] Figure 3 It is a second end part structure schematic view of the utility model.

[0016] Figure 4 It is a support first section structure schematic view of the utility model.

[0017] Figure 5 It is a support second section structure schematic view of the utility model.

[0018] In the drawing: 1, frame; 2, universal wheel; 3, table plate; 4, cushion plate; 5, pressing plate; 6, bolt with handle; 7, handle; 8, support; 9, positioning column; 10, pressing block; 11, first bolt; 12, limiting block; 13, second bolt; 14, pressing strip blank; 15, first reinforcing sheet; 16, second reinforcing sheet; 17, glue layer;

[0019] 81, first through groove; 82, second through groove; 83, boss; 84, stepped hole; 85, third through groove; 101, light hole. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described examples are only a part of the examples of the utility model, but not all the examples. The components of the utility model embodiments described and shown in the drawings herein can be arranged and designed in various different configurations.

[0021] It should be noted that the relational terms such as "first", "second" and "third" and the like are used only to differentiate one entity or action from another, and do not necessarily require or imply such a relationship or order between these entities or actions. Moreover, the terms "comprise", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed or inherent to such a process, method, article or device.

[0022] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" that may appear should be understood broadly, for example, it can be fixedly connected, or it can be connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0023] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "provided with" that may appear should be understood broadly, for example, the object of "provided with" can be part of the body, or it can be arranged separately from the body and connected to the body, and the connection can be detachable connection, or it can be non-detachable connection. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0024] The utility model will be further described in detail below in combination with examples.

[0025] The batten blank 14 is formed by pultrusion, bolt holes are machined at both ends of the batten blank 14, then a section of both ends of the batten blank 14 is cut off to machine a cutting groove, finally a reinforcing sheet is glued, and the reinforcing sheet is provided with through holes corresponding to the bolt holes of the batten blank 14; the batten for battery core is prepared and can be used for battery assembly.

[0026] The specific embodiment of the batten for battery core gluing tool provided by the utility model:

[0027] Please refer to Figures 1-5 The cell batten gluing tool comprises a table plate 3, a frame 1 arranged on the lower side of the table plate 3, and a plurality of universal wheels 2 arranged on the lower side of the frame 1. The frame 1 and the universal wheels 2 make the height of the table plate 3 moderate, so that the workers can stand and work without bending over, and the tool has good mobility.

[0028] The tool of the embodiment can simultaneously perform gluing processing on five batten blanks 14. A plurality of supporting plates 4 are arranged on the upper side of the middle part of the table plate 3, and a plurality of pressing plates 5 are arranged on the upper side of the supporting plates 4 and press the upper side of the batten blanks 14. Two handle bolts 6 are arranged on the pressing plates 5, and the handle bolts 6 are connected with the supporting plates 4 through threads. One handle bolt 6 is arranged on each end of the pressing plate 5, and the supporting plate 4 is provided with an internal thread hole connected with the handle bolt 6 through threads. The workers can directly rotate the handle bolts 6 to realize the loading and unloading of the pressing plates 5 and the pressing of the batten blanks 14, so that the middle part of the batten blanks 14 is stable and does not deform. An inverted U-shaped handle 7 is arranged on the upper side of the middle part of the pressing plate 5, which facilitates the hand-held movement of the pressing plate 5.

[0029] A plurality of supports 8 are arranged on the upper side of the two end parts of the table plate 3. In the embodiment, five supports 8 are arranged on each end of the table plate 3, and the supports 8 on the two ends of the table plate 3 correspond to and respectively cooperate with the two end parts of the batten blanks 14. In the embodiment, five recesses corresponding to the supports 8 are arranged on each end of the table plate 3, and the supports 8 are arranged in the recesses. In other embodiments, the bottom of the support 8 can be detachably connected or fixedly connected in the recess.

[0030] The upper side of the support 8 is provided with a first through groove 81 supporting the end part of the batten blank 14, and the two ends of the first through groove 81 extend to the two side faces of the support 8. A positioning column 9 is arranged in the first through groove 81 and passes through the bolt hole of the end part of the batten blank 14. The longitudinal section of the positioning column 9 is in an inverted T shape, and the middle part of the support 8 is provided with a vertical stepped hole 84 for the positioning column 9 to pass through. A boss 83 supporting the lower side of the end part of the batten blank 14 is arranged in the first through groove 81, and the upper part of the stepped hole 84 passes through the boss 83.

[0031] The third through groove 85 is provided on the lower side of the support 8, extends to the two side surfaces of the support 8 at two ends, is perpendicular to the first through groove 81, and the lower end of the stepped hole 84 is located in the third through groove 85; the lower side limiting block 12 of the support positioning column 9 is provided in the third through groove 85, two second bolts 13 are provided on the limiting block 12, the positioning column 9 is pushed into the stepped hole 84 by the middle part of the limiting block 12, the second bolts 13 are connected with the support 8 through threads, the inner threaded hole connected with the second bolts 13 is provided on the support 8, the through hole through which the second bolts 13 pass is provided on the limiting block 12, the lower part of the through hole is tapered, the head of the second bolt 13 is tapered, the lower side of the second bolt 13 is not lower than the lower side of the limiting block 12; in the embodiment, the lower side of the limiting block 12 is not lower than the lower side of the support 8.

[0032] The second through groove 82 is provided on the upper side of the support 8 and is perpendicular to the first through groove 81, and the direction of the second through groove 82 is parallel to the direction of the third through groove 85; the pressing block 10 and the first bolt 11 are placed in the inner side of the second through groove 82, the middle part of the pressing block 10 is provided with the light hole 101 through which the upper end of the positioning column 9 enters, the inner diameter of the light hole 101 is greater than the outer diameter of the positioning column 9, the threaded section of the first bolt 11 passes through the light hole 101 and is connected with the upper part of the positioning column 9 through threads, and the upper side of the positioning column 9 is provided with the inner threaded hole connected with the first bolt 11 through threads.

[0033] The depth of the second through groove 82 is smaller than the depth of the first through groove 81; the cross-sectional area of the head of the first bolt 11 is greater than the cross-sectional area of the light hole 101, so that the first bolt 11 as a whole cannot pass through the light hole 101, thereby applying pressure downward to the pressing block 10.

[0034] In the gluing process: the pressing plate 5 and all the pressing blocks 10 on the supports 8 are removed;

[0035] Ten second reinforcing sheets 16 are selected and one side of each of the second reinforcing sheets 16 is glued, the second reinforcing sheets 16 are respectively placed on the bosses 83 in the first through grooves 81 of the supports 8, the glued side of each of the second reinforcing sheets 16 faces upward, and the positioning column 9 passes through the through hole of each of the second reinforcing sheets 16;

[0036] Five pressing strip blanks 14 are placed on the table plate 3, the bolt holes at the end portions of the pressing strip blanks 14 are sleeved on the outer side of the positioning column 9, and the lower side of the end portion of each of the pressing strip blanks 14 contacts the glued side of the second reinforcing sheet 16;

[0037] Ten first reinforcing sheets 15 are selected and one side of each of the first reinforcing sheets 15 is glued, each of the first reinforcing sheets 15 is placed on the upper side of the end portion of the pressing strip blank 14, the glued side of each of the first reinforcing sheets 15 faces downward, and the positioning column 9 passes through the through hole of each of the first reinforcing sheets 15;

[0038] The pressing block 10 is placed in the second through slot 82, and the first bolt 11 is used to connect the pressing block 10 and the positioning column 9, so that the pressing block 10 is pressed down, the first bolt 11 is screwed, the first reinforcing sheet 15 and the second reinforcing sheet 16 are pressed against the end of the pressing strip blank 14; the pressing plate 5 is installed to press the middle part of the pressing strip blank 14.

[0039] After keeping for three to six minutes, the pressing plate 5 and the pressing block 10 are removed, and the battery strip after the gluing processing is taken out, and the stable connecting glue layer 17 is formed between the first reinforcing sheet 15 and the second reinforcing sheet 16 and the end of the pressing strip blank 14.

[0040] Finally, it needs to be explained that the above description is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail by referring to the foregoing embodiment, for the person skilled in the art, still can make the modification without the creative labor to the technical scheme recorded in the foregoing each embodiment, or makes the equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A battery cell strip gluing tool, comprising a platform (3); characterized in that: A plurality of supports (8) are provided on the upper sides of the two ends of the table (3); a first through slot (81) for supporting the end of the bead blank (14) is provided on the upper side of the support (8); a positioning column (9) passing through the bolt hole of the end of the bead blank (14) is provided in the first through slot (81); a second through slot (82) perpendicular to the first through slot (81) is provided on the upper side of the support (8); a pressing block (10) and a first bolt (11) are placed inside the second through slot (82); a light hole (101) for the upper end of the positioning column (9) to enter is provided in the middle of the pressing block (10); a threaded section of the first bolt (11) passes through the light hole (101) and is connected to the upper part of the positioning column (9) by threading.

2. The battery cell bead gluing tool according to claim 1, characterized in that: A frame (1) is provided on the lower side of the platform (3), and a plurality of universal wheels (2) are installed on the lower side of the frame (1).

3. The battery cell bead gluing tool according to claim 1, characterized in that: A plurality of pads (4) supporting the layered blanks (14) are provided on the upper middle side of the platform (3); a pressing plate (5) pressing on the upper side of the layered blank (14) is provided on the upper side of the pad (4); a plurality of bolts (6) with handles are passed through the pressing plate (5); and the bolts (6) with handles are connected to the pad (4) by threads.

4. The battery cell bead gluing tool according to claim 1, characterized in that: The depth of the second through slot (82) is smaller than the depth of the first through slot (81); and the cross-sectional area of ​​the head of the first bolt (11) is larger than the cross-sectional area of ​​the light hole (101).

5. The battery cell bead gluing tool according to claim 1, characterized in that: The longitudinal section of the positioning column (9) is in an inverted T-shape, and a stepped hole (84) for the positioning column (9) to pass through is provided in the middle of the support (8); a boss (83) supported on the lower side of the end of the layering blank (14) is provided in the first through groove (81), and the upper part of the stepped hole (84) passes through the boss (83).

6. The battery cell bead gluing tool according to claim 5, characterized in that: A third through slot (85) is provided on the lower side of the support (8), the third through slot (85) is parallel to the second through slot (82), and the lower end of the stepped hole (84) is located in the third through slot (85); a lower limit block (12) of the support positioning column (9) is provided in the third through slot (85), a second bolt (13) is passed through the limit block (12), and the second bolt (13) is connected to the support (8) by a thread.

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