Side cold battery box body with battery module and processing technology of side cold battery box body

Abstract

The processing technology specifically comprises the following steps: step 1, welding a liquid cooling plate on a lower box body, connecting a liquid cooling pipeline arranged on the lower box body with the liquid cooling plate, and then putting the whole lower box body on a roller frame for conveying, the baffle and the sliding plate are used for positioning the lower box body, and the lower box body is clamped and fixed in the middle through the push plate; 2, the battery module is placed on the lower box body, riveting holes, used for fixing, of the battery module and the lower box body are aligned, a linear motor drives a rotating strip and a scanner to move, and the positions of the riveting holes in the lower box body are determined. The problems that the stability of the battery box is easily reduced, the machining precision is reduced, the battery box cannot be conveyed and positioned, the battery box needs to be continuously moved manually, and the actual machining efficiency is low are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of battery box production, and in particular to a side-cooled battery box with a battery module and a processing technology thereof. Background Art

[0002] During the production of the battery box, the battery module and the cover plate need to be fixed by riveting. However, in the prior art, manual operation using a rivet gun is time-consuming and labor-intensive. In the invention patent with application number CN201410765882.0, a double-sided stamping riveting device is disclosed, which includes a base and two single-sided moving mechanisms with mirror-like motion. Compared with the prior art, it has the advantages of precise centering and the like.

[0003] Although the device has the above advantages, it still has the following defects in actual use:

[0004] 1) The device cannot process large wrapped battery boxes, because when placed on their side, the cover and battery module are likely to be unstable, thus affecting the accuracy of riveting;

[0005] 2) The device cannot automatically transport and position the battery box, and the battery box needs to be continuously moved after a single riveting, resulting in low actual processing efficiency.

[0006] Therefore, it is necessary to solve the problems that still exist in the above-mentioned device. Summary of the invention

[0007] In view of the deficiencies in the prior art, the present invention provides a side-cooled battery box with a battery module and a processing technology thereof, which solves the problem that when the existing riveting equipment is used, the battery box stability is easily reduced due to side processing, resulting in reduced processing accuracy, and the battery box cannot be transported and positioned, requiring manual continuous movement of the battery box, resulting in low actual processing efficiency.

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: A processing technology for a side-cooled battery box with a battery module, specifically comprising the following steps:

[0009] Step 1: Weld the liquid cooling plate to the lower box, connect the liquid cooling pipe on the lower box to the liquid cooling plate, place the lower box on the roller frame for transportation, position the lower box with the baffle and the slide plate, and clamp the lower box in the center with the push plate;

[0010] Step 2: The linear motor drives the rotating bar and the scanner to move, and the position of the rivet hole on the lower box is determined. Then the battery module is placed on the lower box, and the rivet holes used for fixing the two are aligned. Then the folding plate clamps the rivet through the clamping groove and puts it in the rivet hole. Then the clamping plate abuts the end of the rivet through the action of the spring rod. Then the magnetic repulsion of the magnetic plate and the electromagnet pushes the folding plate to slide, so that the folding plate pulls out the end of the rivet through the clamping groove to complete the riveting. After the battery module is fixed, it continues to be transported;

[0011] Step 3: limit the conveyed lower box again, and place the upper cover on its surface, aligning the riveting holes of the two, and then repeat the riveting and fixing operation of step 2 to complete the fixing of the upper cover.

[0012] Preferably, it includes:

[0013] A fixed frame for providing support and processing stations;

[0014] A positioning mechanism, wherein the positioning mechanism is arranged on the body of the fixed frame, and the positioning mechanism comprises a roller frame, the outer surface of the roller frame is fixedly connected to the outer surface of the fixed frame, the body of the roller frame is rotatably connected to two rotating rods, the outer surfaces of the two rotating rods are both rotatably connected to round rods, the outer surface of the round rod on one side is fixedly connected to a baffle, the outer surfaces of the two rotating rods are both fixedly connected to gears, the outer surfaces of the gears on both sides are meshed with each other, the outer surfaces of the two rotating rods are sleeved with torsion springs, and the two ends of the torsion springs are respectively fixedly connected to the outer surfaces of the roller frame and the round rod;

[0015] An abutment assembly, which is arranged on the body of the round rod on the other side and is used to abut against the conveyed lower box to restrict its movement;

[0016] The clamping assembly is arranged outside the roller frame and is used for clamping and placing rivets.

[0017] Preferably, both sides of the outer surface of the roller frame are fixedly connected with fixed strips, the outer surfaces of the fixed strips on both sides are fixedly connected with push-pull rods, the output ends of the push-pull rods on both sides are fixedly connected with push plates, the outer surfaces of the push plates on both sides are movably connected to the outer surface of the roller frame, the outer surface of the gear on one side is fixedly connected with a clamping strip, the outer surface of the clamping strip is movably connected with two resisting strips, and the outer surfaces of the two resisting strips are fixedly connected to the outer surface of the roller frame.

[0018] Preferably, the abutment assembly includes a groove, which is provided on the outer surface of the round rod on the other side, a slide being movably connected to the interior of the groove, a screw being rotatably connected to the interior of the groove, a screw sleeve being threadedly connected to one end of the screw, an outer surface of the screw sleeve being fixedly connected to the interior of the groove, an inner groove communicating with the groove being provided on the outer surface of the slide, the outer surface of the screw rod being rotatably connected to the interior of the inner groove, a flat motor being fixedly connected to the interior of the inner groove, and an output end of the flat motor being fixedly connected to one end of the screw rod through a coupling.

[0019] Preferably, the clamping assembly includes a support bar, which is arranged on the outside of the roller frame, and a slide groove is provided on the outer surface of the support bar, and two folding plates are movably connected inside the slide groove, and clamping grooves are provided on the outer surfaces of the two folding plates, and the interiors of the clamping grooves on both sides are connected, and a dual-axis motor is fixedly connected to the interior of the slide groove, and both ends of the dual-axis motor are fixedly connected to screws through couplings, and the outer surfaces of the screws on both sides are respectively threadedly connected to the main bodies of the folding plates on both sides, and one end of the screws on both sides is rotatably connected to the main body of the support bar.

[0020] Preferably, an adjustment unit is provided on the outside of the support bar, and the adjustment unit includes a slide rail, the outer surface of the slide rail is fixedly connected to the outer surface of the fixed frame, the outer surface of the slide rail is slidably connected to a linear motor, the outer surface of the linear motor is fixedly connected to a rotating cylinder, the output end of the rotating cylinder is fixedly connected to a lifting rod, the output end of the lifting rod is fixedly connected to a rotating bar, and the outer surface of the rotating bar is movably connected to the outer surface of the support bar.

[0021] Preferably, a scanner is embedded and fixedly connected to the body of the rotating bar, an adjusting motor is embedded and fixedly connected to the body of the rotating bar, and an output end of the adjusting motor is fixedly connected to the outer surface of the support bar.

[0022] Preferably, a stamping unit is provided on the main body of the folding plate, and the stamping unit includes a clamping plate, an outer surface of the clamping plate is movably connected to the outer surface of the folding plate, a spring rod is fixedly connected to the outer surface of the clamping plate, a pin rod is fixedly connected to the outer surface of the spring rod, and the outer surface of the pin rod is slidably connected to the main body of the folding plate.

[0023] Preferably, the outer surface of the pin rod is sleeved with a compression spring, the two ends of the compression spring are respectively fixedly connected to the outer surface of the pin rod and the folding plate, the outer surface of the clamping plate is embedded and fixedly connected with a magnetic plate, the magnetic plate is movably connected to an electromagnet through magnetic force, and the outer surface of the electromagnet is embedded and fixedly connected with the outer surface of the folding plate.

[0024] The present invention also discloses a side-cooled battery box with a battery module, comprising a lower box, the outer surface of which is fixedly connected to a liquid cooling plate, the lower box is also provided with a liquid cooling pipe matching the liquid cooling plate, a battery module is arranged between the outer surfaces of two adjacent liquid cooling plates, the battery module is fixed to the lower box by riveting, the outer part of the battery module is provided with an upper cover plate, and the upper cover plate is also fixed to the lower box by riveting.

[0025] Beneficial Effects

[0026] The present invention provides a side-cooled battery box with a battery module and a processing technology thereof. Compared with the prior art, it has the following beneficial effects:

[0027] (1) By setting up a positioning mechanism, the battery box can be placed flat and transported by a roller frame. During transportation, the battery box can be positioned by the contact between the baffle and the battery box. At the same time, the contact between the push plates on both sides and the battery box can make the battery box centered on the roller frame for easy riveting and fixing. At the same time, the battery box can be clamped to improve the stability of the battery box during riveting and fixing, thereby improving the riveting accuracy.

[0028] (2) By setting up an abutment component, the slide plate is used to rotate with the round rod, so that the slide plate limits the battery box being transported. After processing, the slide plate can slide into the groove to disengage the limit on the battery box, so that the battery box can be transported and unloaded.

[0029] (3) By setting up a clamping assembly and closing the two side folding plates, the rivet can be clamped through the clamping groove and placed in the riveting hole. At the same time, the end of the rivet can be pulled out through the clamping groove to facilitate the riveting fixation of the rivet.

[0030] (4) By setting up an adjustment unit, the position of the rivet hole can be determined using a scanner, and the clamping groove and the rivet hole can be aligned up and down by rotating the turning bar to facilitate the accurate placement of the rivet. At the same time, the folding plate is driven by a linear motor to move, so that the flat battery box can be fully riveted and fixed.

[0031] (5) By setting up a punching unit and utilizing the extension and retraction of the spring rod, the clamping plate can be brought into contact with the end of the rivet when the rivet is clamped, and the clamping plate and the folding plate can be pushed to separate longitudinally through the action of magnetic force, so that the end of the rivet can be pulled out. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a three-dimensional diagram of the external structure of the present invention;

[0033] Figure 2 It is a three-dimensional diagram of the external structure of the round rod of the present invention;

[0034] Figure 3It is a three-dimensional diagram of the internal structure of the round rod of the present invention;

[0035] Figure 4 The external structure stereogram of the transfer strip of the present invention;

[0036] Figure 5 A three-dimensional diagram of the internal structure of the support bar of the present invention;

[0037] Figure 6 It is a three-dimensional diagram of the external structure of the splint of the present invention;

[0038] Figure 7 A three-dimensional diagram of the external structure of the upper cover plate of the present invention;

[0039] Figure 8 It is a three-dimensional diagram of the external structure of the lower box body of the present invention.

[0040] In the figure: 1, fixed frame; 2, roller frame; 3, rotating rod; 4, round rod; 5, baffle; 6, abutment assembly; 61, groove; 62, slide plate; 63, screw rod; 64, screw sleeve; 65, inner groove; 66, flat motor; 7, clamping assembly; 71, support bar; 72, adjustment unit; 721, slide rail; 722, linear motor; 723, rotary cylinder; 724, lifting rod; 725, rotating bar; 726, Scanner; 727, adjusting motor; 73, slide; 74, folding plate; 75, stamping unit; 751, clamping plate; 752, spring rod; 753, pin rod; 754, compression spring; 755, magnetic plate; 756, electromagnet; 76, clamping groove; 77, double-axis motor; 78, screw; 8, gear; 9, torsion spring; 10, fixing bar; 11, push-pull rod; 12, push plate; 13, clamping bar; 14, resisting bar. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0042] See also Figure 1-6 The present invention provides a technical solution: a processing technology for a side-cooled battery box with a battery module: specifically comprising the following steps:

[0043] Step 1: Weld the liquid cooling plate to the lower box, connect the liquid cooling pipe on the lower box to the liquid cooling plate, and then place the lower box as a whole on the roller frame 2 for transportation, use the baffle 5 and the slide plate 62 to position the lower box, and use the push plate 12 to clamp the lower box in the center;

[0044] Step 2: The linear motor (722) drives the rotating bar (725) and the scanner (726) to move, and the position of the rivet hole on the lower box is determined. Then the battery module is placed on the lower box, and the rivet holes used for fixing the two are aligned. Then the folding plate 74 clamps the rivet through the clamping groove 76 and puts it in the rivet hole. Then the clamping plate 751 abuts against the end of the rivet through the action of the spring rod 752. Then the magnetic repulsion of the magnetic plate 755 and the electromagnet 756 pushes the folding plate 74 to slide, so that the folding plate 74 pulls out the end of the rivet through the clamping groove 76 to complete the riveting. After the battery module is fixed, it continues to be transported;

[0045] Step 3: limit the conveyed lower box again, and place the upper cover on its surface, aligning the riveting holes of the two, and then repeat the riveting and fixing operation of step 2 to complete the fixing of the upper cover.

[0046] Embodiment 1: Refer to the attached manual Figure 1 , Attachment Figure 2 ;

[0047] The invention comprises a fixed frame 1, a positioning mechanism is arranged outside the fixed frame 1, the positioning mechanism comprises a roller frame 2, the roller frame 2 comprises a frame and a rotating roller, and the rotating roller is driven by an external driving machine to convey the battery box, and a feeding mechanical arm is arranged outside the roller frame 2 for feeding the battery module and the upper cover plate, the outer surface of the roller frame 2 is fixedly connected to the outer surface of the fixed frame 1, the body of the roller frame 2 is rotatably connected with two rotating rods 3, the outer surfaces of the two rotating rods 3 are both rotatably connected with round rods 4, the top of the round rod 4 is on the same horizontal plane as the top of the rotating roller, the outer surface of the round rod 4 on one side is fixedly connected with a baffle 5, the outer surfaces of the two rotating rods 3 are both fixedly connected with gears 8, the outer surfaces of the gears 8 on both sides are meshed with each other, the outer surfaces of the two rotating rods 3 are both sleeved with torsion springs 9, and the torsion springs 9 can be To facilitate the resetting of the baffle 5, the two ends of the torsion spring 9 are fixedly connected to the outer surfaces of the roller frame 2 and the round rod 4 respectively, and the two sides of the outer surface of the roller frame 2 are fixedly connected with fixed strips 10, and the outer surfaces of the fixed strips 10 on both sides are fixedly connected with push-pull rods 11. The push-pull rods 11 are made of existing electric push rods, which are electrically connected to the external control circuit. The output ends of the push-pull rods 11 on both sides are fixedly connected with push plates 12, and the outer surfaces of the push plates 12 on both sides are movably connected to the outer surface of the roller frame 2. The outer surface of the gear 8 on one side is fixedly connected with a clamping strip 13, and the outer surface of the clamping strip 13 is movably connected with two resisting strips 14. The two resisting strips 14 are vertically arranged to limit the rotation amplitude of the round rod 4 by contacting with the clamping strip 13, and the outer surfaces of the two resisting strips 14 are fixedly connected to the outer surface of the roller frame 2.

[0048] In this embodiment, the lower box with the liquid cooling plate is placed on the roller frame 2 for transportation. During transportation, the lower box contacts the baffle 5 and the round rod 4 on one side, so that the round rod 4 on one side rotates, and through the engagement between the gears 8, the round rod 4 on the other side follows the reverse rotation and compresses the torsion spring 9. At the same time, the gear 8 on one side drives the clamping bar 13 to rotate, and the abutment between the clamping bar 13 and the abutment bar 14 completes the rotation limit of the round rod 4. At the same time, the output end of the push-pull rod 11 extends out to drive the push plate 12 to move, and the lower box is clamped in the middle position of the roller frame 2 by the push plate 12, and the battery module and the upper cover are placed on the outside of the lower box in turn by the robotic arm.

[0049] Embodiment 2: Based on Embodiment 1, refer to the attached Figure 2 , Attachment Figure 3 ;

[0050] Abutment assembly 6 is provided on the outside of the round rod 4 on the other side. The abutment assembly 6 includes a groove 61. The groove 61 is opened on the outer surface of the round rod 4 on the other side. A slide plate 62 is movably connected inside the groove 61. One side of the surface of the slide plate 62 is provided with an arc and is adapted to the outside of the round rod 4. The slide plate 62 can abut and limit the lower box body. A screw rod 63 is rotatably connected inside the groove 61. A screw sleeve 64 is threadedly connected to one end of the screw rod 63. The screw sleeve 64 can control the movement of the slide plate 62 through the threaded connection with the screw rod 63. The outer surface of the screw sleeve 64 is fixedly connected to the inside of the groove 61. An inner groove 65 connected to the groove 61 is opened on the outer surface of the slide plate 62. The outer surface of the screw rod 63 is rotatably connected to the inside of the inner groove 65. A flat motor 66 is fixedly connected to the inside of the inner groove 65. The flat motor 66 is made of a servo motor and is electrically connected to an external control circuit. The output end of the flat motor 66 is fixedly connected to one end of the screw rod 63 through a coupling.

[0051] In this embodiment, the slide plate 62 rotates with the round rod 4 on the other side and is higher than the height of the roller, and is limited by contact with the lower box body. When the battery box is assembled, the flat motor 66 drives the screw rod 63 to rotate, and the screw rod 63 and the screw sleeve 64 are threadedly connected to make the screw rod 63 enter the inside of the screw sleeve 64, and make the slide plate 62 slide into the inside of the groove 61, breaking away from the abutment against the battery box. After the battery box is transported and separated from the contact with the round rod 4, the slide plate 62 is rotated to its original position by the torsion spring 9, and the flat motor 66 is reversed to make it slide out, so that the abutment can be continuously performed.

[0052] Embodiment 3: Based on Embodiment 2, refer to the attached Figure 4 , Attachment Figure 5 ;

[0053] A clamping assembly 7 is provided on the outside of the round rod 4, and the clamping assembly 7 includes a support bar 71, which is arranged on the outside of the roller frame 2. A slide groove 73 is provided on the outer surface of the support bar 71, and two folding plates 74 are movably connected inside the slide groove 73. The outer surfaces of the two folding plates 74 are provided with clamping grooves 76. The inner diameter of the clamping groove 76 is less than or equal to the outer diameter of the rivet rod. The insides of the clamping grooves 76 on both sides are connected, and a double-axis motor 77 is fixedly connected to the inside of the slide groove 73. The double-axis motor 77 adopts a servo motor and is electrically connected to an external control circuit. Both ends of the double-axis motor 77 are fixedly connected with screws 78 through couplings. The outer surfaces of the screws 78 on both sides are respectively threadedly connected to the bodies of the folding plates 74 on both sides, and one end of the screws 78 on both sides is rotatably connected to the body of the support bar 71.

[0054] In this embodiment, the dual-axis motor 77 drives the screw rods 78 on both sides to rotate, so that the folding plates 74 on both sides slide inside the slide groove 73, and utilizes the fit of the folding plates 74 on both sides to clamp the rivet through the clamping groove 76, so that the rivet can be placed in the riveting hole, and the rivet rod can be pulled out, thereby realizing the riveting fixation of the battery module and the upper cover plate respectively.

[0055] Embodiment 4: Based on Embodiment 3, refer to the attached Figure 1 , Attachment Figure 4 ;

[0056] The support bar 71 is provided with an adjustment unit 72 on the outside. The adjustment unit 72 includes a slide rail 721. The outer surface of the slide rail 721 is fixedly connected to the outer surface of the fixed frame 1. The outer surface of the slide rail 721 is slidably connected to a linear motor 722. The linear motor 722 is electrically connected to an external control circuit and has a self-locking function. The outer surface of the linear motor 722 is fixedly connected to a rotary cylinder 723. The rotary cylinder 723 is connected to the external control circuit. The output end of the rotary cylinder 723 is fixedly connected to a lifting rod 724. The lifting rod 724 adopts an existing electric The output end of the lifting rod 724 is fixedly connected with a rotating bar 725, and the outer surface of the rotating bar 725 is movably connected with the outer surface of the support bar 71. The body of the rotating bar 725 is embedded with a scanner 726, and the scanner 726 is electrically connected to the external control circuit. The body of the rotating bar 725 is embedded with an adjusting motor 727, which is made of a servo motor and is electrically connected to the external control circuit. The output end of the adjusting motor 727 is fixedly connected to the outer surface of the support bar 71.

[0057] In this embodiment, after the lower box is positioned and fixed, the linear motor 722 drives the rotating bar 725 and the scanner 726 to move, so as to scan and image the position of the rivet hole on the lower box, and then the rotating cylinder 723 drives the rotating bar 725 to rotate, so that the clamping groove 76 is aligned with the rivet hole up and down, and during the rotation process, the output end of the adjustment motor 727 drives the support bar 71 to rotate so that its surface fits with the surface of the battery module or the upper cover plate to avoid movement interference, and then the output end of the lifting rod 724 extends out, so that the folding plate 74 drives the rivet to descend to place the rivet into the rivet hole, and at the same time, with the sliding of the linear motor 722, different rivet holes can be riveted and fixed.

[0058] Embodiment 5: Based on Embodiment 4, refer to the attached Figure 5 , Attachment Figure 6 ;

[0059] The body of the folding plate 74 is provided with a punching unit 75, which includes a clamping plate 751. The outer surface of the clamping plate 751 is movably connected to the outer surface of the folding plate 74. The outer surface of the clamping plate 751 is fixedly connected to a spring rod 752. The spring rod 752 allows the clamping plate 751 to abut against the end of the rivet through horizontal sliding. The outer surface of the spring rod 752 is fixedly connected to a pin rod 753. The pin rod 753 can limit the longitudinal sliding of the clamping plate 751. The outer surface of the pin rod 753 is slidably connected to the body of the folding plate 74. The outer surface of the pin rod 753 is sleeved A compression spring 754 is provided, which facilitates the splint 751 to maintain a relative position and reset. The two ends of the compression spring 754 are respectively fixedly connected to the pin rod 753 and the outer surface of the folding plate 74. The outer surface of the splint 751 is embedded with a magnetic plate 755, which is connected to an electromagnet 756 through magnetic activity. The electromagnet 756 is electrically connected to an external control circuit, and the longitudinal movement of the splint 751 is controlled through the magnetic attraction or repulsion with the magnetic plate 755. The outer surface of the electromagnet 756 is embedded with the outer surface of the folding plate 74 and fixedly connected.

[0060] In this embodiment, after the rivet is placed in the riveting hole, the electromagnet 756 pushes the folding plate 74 upward to pull out the rivet rod through the magnetic force of the magnetic plate 755, thereby completing the riveting fixation and compressing the compression spring 754. After the fixation is completed, the clamping plate 751 rises and resets due to the rebound action of the compression spring 754. In this process, the magnetic force of the electromagnet 756 gradually decreases until it is demagnetized, thereby acting as a damping force to enable the clamping plate 751 to reset smoothly. Subsequently, the folding plate 74 discharges the pulled out rod while clamping the complete rivet.

[0061] See also Figure 7-8The present invention also discloses a side-cooled battery box with a battery module, including a lower box, a liquid cooling plate is fixedly connected to the outer surface of the lower box, and a liquid cooling pipe matching the liquid cooling plate is also arranged on the lower box. The battery module is formed by fixing a plurality of battery packs through a mounting plate, and the battery pack is formed by bundling a plurality of battery cells through a steel belt. The battery module is fixed to the lower box by riveting, and an upper cover is provided on the outer surface of the battery module, and the upper cover is also fixed to the lower box by riveting.

[0062] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0063] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A processing technology for a side-cooled battery box with a battery module, characterized in that: The specific steps include: Step 1: Weld the liquid cooling plate to the lower box body, connect the liquid cooling pipe provided on the lower box body to the liquid cooling plate, and then place the lower box body as a whole on the roller frame (2) for transportation, use the baffle plate (5) and the slide plate (62) to position the lower box body, and use the push plate (12) to clamp the lower box body in the center; Step 2: The linear motor (722) drives the rotating bar (725) and the scanner (726) to move, and the position of the rivet hole on the lower box is determined. Then, the battery module is placed on the lower box, and the rivet holes used for fixing the two are aligned. Then, the folding plate (74) clamps the rivet through the clamping groove (76) and puts it in the rivet hole. Then, the clamping plate (751) abuts the end of the rivet through the action of the spring rod (752). Then, the magnetic repulsion of the magnetic plate (755) and the electromagnet (756) pushes the folding plate (74) to slide, so that the folding plate (74) pulls out the end of the rivet through the clamping groove (76) to complete the riveting. After the battery module is fixed, it continues to be transported; Step 3: limit the conveyed lower box again, and place the upper cover on its surface, aligning the riveting holes of the two, and then repeat the riveting and fixing operation of step 2 to complete the fixing of the upper cover.

2. The processing technology of a side-cooled battery box with a battery module according to claim 1 is characterized in that: include: A fixed frame (1) for providing support and processing station; A positioning mechanism, wherein the positioning mechanism is arranged on the body of the fixed frame (1), and the positioning mechanism comprises a roller frame (2), the outer surface of the roller frame (2) is fixedly connected to the outer surface of the fixed frame (1), the body of the roller frame (2) is penetrated by two rotating rods (3) and is rotatably connected, the outer surfaces of the two rotating rods (3) are penetrated by a round rod (4) and are fixedly connected, the outer surface of the round rod (4) on one side is fixedly connected to a baffle (5), the outer surfaces of the two rotating rods (3) are fixedly connected to gears (8), the outer surfaces of the gears (8) on both sides are meshed with each other, the outer surfaces of the two rotating rods (3) are sleeved with torsion springs (9), and the two ends of the torsion springs (9) are respectively fixedly connected to the outer surfaces of the roller frame (2) and the round rod (4); An abutment assembly (6), the abutment assembly (6) being arranged on the body of the round rod (4) on the other side and being used to abut against the lower box being transported to restrict its movement; A clamping assembly (7) is arranged outside the roller frame (2) and is used for clamping and placing rivets.

3. The processing technology of a side-cooled battery box with a battery module according to claim 2 is characterized in that: Both sides of the outer surface of the roller frame (2) are fixedly connected with fixed strips (10), and the outer surfaces of the fixed strips (10) on both sides are fixedly connected with push-pull rods (11), and the output ends of the push-pull rods (11) on both sides are fixedly connected with push plates (12), and the outer surfaces of the push plates (12) on both sides are movably connected to the outer surface of the roller frame (2), and the outer surface of the gear (8) on one side is fixedly connected with a clamping strip (13), and the outer surface of the clamping strip (13) is movably connected with two resisting strips (14), and the outer surfaces of the two resisting strips (14) are fixedly connected to the outer surface of the roller frame (2).

4. The processing technology of a side-cooled battery box with a battery module according to claim 2 is characterized in that: The abutment assembly (6) comprises a groove (61), wherein the groove (61) is provided on the outer surface of the round rod (4) on the other side, a slide plate (62) is movably connected to the interior of the groove (61), a screw rod (63) is rotatably connected to the interior of the groove (61), one end of the screw rod (63) is threadedly connected to a screw sleeve (64), the outer surface of the screw sleeve (64) is fixedly connected to the interior of the groove (61), an inner groove (65) connected to the groove (61) is provided on the outer surface of the slide plate (62), the outer surface of the screw rod (63) is rotatably connected to the interior of the inner groove (65), a flat motor (66) is fixedly connected to the interior of the inner groove (65), and the output end of the flat motor (66) is fixedly connected to one end of the screw rod (63) via a coupling.

5. The processing technology of a side-cooled battery box with a battery module according to claim 4 is characterized in that: The clamping assembly (7) comprises a support bar (71), wherein the support bar (71) is arranged outside the roller frame (2), a slide groove (73) is provided on the outer surface of the support bar (71), two folding plates (74) are movably connected inside the slide groove (73), the outer surfaces of the two folding plates (74) are provided with clamping grooves (76), the insides of the clamping grooves (76) on both sides are connected, a double-axis motor (77) is fixedly connected inside the slide groove (73), both ends of the double-axis motor (77) are fixedly connected with screw rods (78) through couplings, the outer surfaces of the screw rods (78) on both sides are respectively threadedly connected to the bodies of the folding plates (74) on both sides, and one end of the screw rods (78) on both sides is rotatably connected to the body of the support bar (71).

6. The processing technology of a side-cooled battery box with a battery module according to claim 5, characterized in that: An adjustment unit (72) is arranged outside the support bar (71), and the adjustment unit (72) comprises a slide rail (721), the outer surface of the slide rail (721) is fixedly connected to the outer surface of the fixed frame (1), the outer surface of the slide rail (721) is slidably connected to a linear motor (722), the outer surface of the linear motor (722) is fixedly connected to a rotary cylinder (723), the output end of the rotary cylinder (723) is fixedly connected to a lifting rod (724), the output end of the lifting rod (724) is fixedly connected to a rotating bar (725), and the outer surface of the rotating bar (725) is movably connected to the outer surface of the support bar (71).

7. The processing technology of a side-cooled battery box with a battery module according to claim 6, characterized in that: The body of the rotating bar (725) is embedded and fixedly connected with a scanner (726), the body of the rotating bar (725) is embedded and fixedly connected with an adjustment motor (727), and the output end of the adjustment motor (727) is fixedly connected to the outer surface of the support bar (71).

8. The processing technology of a side-cooled battery box with a battery module according to claim 5, characterized in that: A punching unit (75) is provided on the body of the folding plate (74), and the punching unit (75) includes a clamping plate (751), the outer surface of the clamping plate (751) is movably connected to the outer surface of the folding plate (74), the outer surface of the clamping plate (751) is fixedly connected to a spring rod (752), the outer surface of the spring rod (752) is fixedly connected to a pin rod (753), and the outer surface of the pin rod (753) is slidably connected to the body of the folding plate (74).

9. The processing technology of a side-cooled battery box with a battery module according to claim 8, characterized in that: The outer surface of the pin rod (753) is sleeved with a compression spring (754), and the two ends of the compression spring (754) are respectively fixedly connected to the outer surface of the pin rod (753) and the folding plate (74). The outer surface of the clamping plate (751) is embedded and fixedly connected with a magnetic plate (755), and the magnetic plate (755) is movably connected to an electromagnet (756) through magnetic force. The outer surface of the electromagnet (756) is embedded and fixedly connected with the outer surface of the folding plate (74).

10. A side-cooled battery box with a battery module, using the processing technology of a side-cooled battery box with a battery module according to any one of claims 1 to 9, characterized in that: It includes a lower box body, the outer surface of which is fixedly connected to a liquid cooling plate, and the lower box body is also provided with a liquid cooling pipe matching the liquid cooling plate. A battery module is arranged between the outer surfaces of two adjacent liquid cooling plates, and the battery module is fixed to the lower box body by riveting. The outer sleeve of the battery module is provided with an upper cover plate, and the upper cover plate is also fixed to the lower box body by riveting.

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