Laser welding protector

Abstract

The utility model discloses a laser welding protector which comprises a bottom plate, a battery pack is arranged at the upper end of the bottom plate, a contact is arranged on the surface of the upper end of the battery pack, an electrode plate is arranged at the upper end of the contact, and a protection mechanism for protecting and fixing the electrode plate is arranged at the upper end of the electrode plate. The protection mechanism comprises a protection plate, through grooves and clamping grooves, the protection plate is arranged at the upper end of the electrode plate, the through grooves are evenly formed in the outer side surface of the protection plate, the clamping grooves are formed in the outer side surface of the lower end of the protection plate, and pressing mechanisms used for pressing the protection plate are arranged on the two sides of the surface of the bottom plate. The device is good in use effect, the positions except the welding area can be isolated by the protection plate to prevent short circuit caused by mistaken touch, meanwhile, the protection plate arranged at the upper end of the battery pack is not easy to contact with foreign matters, so that scratches are not easy to generate, and meanwhile, the protection plate of the device can also help the electrode slices to be in aligned contact with the contacts.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding protector technical field, concretely is a kind of laser welding protector. BACKGROUND

[0002] Laser welding is the welding mode commonly seen in prior art, can be used for welding work in many fields, and in prior art, when battery pack is laser welded, there is lack of special protector, thus the following problems are likely to occur 1, no protection to the surrounding, short-circuit phenomenon is possible, which can cause safety accidents;2, battery pack needs multiple electrode pieces to be connected in series during welding, and multiple electrode pieces are fixed and positioned more troublesome, thus a laser welding protector is needed to improve for this problem. SUMMARY

[0003] The utility model aims at providing a kind of laser welding protector, to solve the problem raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of laser welding protector, including bottom plate, the bottom plate upper end is provided with battery pack, the battery pack upper end surface is provided with contact, the contact upper end is provided with electrode piece, the electrode piece upper end is provided with the protection mechanism that plays the role of protection and fixed electrode piece, the protection mechanism includes protection plate, through slot, clamping groove, the electrode piece upper end is provided with protection plate, the protection plate outer side surface is evenly provided with a plurality of through slots, the protection plate lower end outer side surface is provided with clamping groove, the bottom plate surface both sides are provided with the compression mechanism for compressing protection plate.

[0005] Preferably, the compression mechanism includes support, screw rod, connecting plate, compression column, the bottom plate surface both sides are fixedly provided with support, the support upper end is rotatably combined with screw rod by thread, the screw rod lower end is movably provided with connecting plate by bearing, the connecting plate lower end both sides are fixedly provided with compression column;Protection plate can be conveniently and quickly compressed downward from the four corners of protection plate by compression mechanism, so that electrode piece and battery pack can be conveniently fixed.

[0006] Preferably, the support surface is fixedly provided with extension block on both sides of screw rod, the connecting plate surface is fixedly provided with movable rod on both sides of screw rod, the movable rod is movably inserted into the extension block, the movable rod and extension block ensure that connecting rod can only move up and down under the action of screw rod, and cannot rotate.

[0007] Preferably, the screw rod upper end is fixedly provided with twist block, screw rod can be conveniently rotated by twist block.

[0008] Preferably, the four corners of the outer surface of the protection plate are provided with connecting holes, and the pressing column inserted into the connecting holes can fix the position of the protection plate while pressing the protection plate downward.

[0009] Preferably, the outer surface of the protection plate is provided with alignment scale grooves, because the volume of the electrode sheet during welding is greater than the width of the contact, in order to prevent the electrode sheet from shielding the contact after being placed on the upper end of the contact, and the workers are difficult to determine whether the electrode sheet is aligned with the contact, and the alignment scale grooves can assist the workers to determine whether the electrode sheet is aligned, as shown in Figure 4 When the horizontal and vertical alignment scale grooves are aligned with the electrode sheet, it can be determined that the position of the electrode sheet is accurate.

[0010] Preferably, the protection plate and the bottom plate are made of insulating material, and the protection plate and the bottom plate made of insulating material can prevent short circuit between the welded battery packs.

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

[0012] 1. The protection plate can isolate the position except the welding area to prevent short circuit, and the upper end of the battery pack is provided with a protection plate which is not easy to contact with foreign matters, so that scratches are not easy to occur.

[0013] 2. The alignment scale grooves can assist the workers to determine whether the electrode sheet is aligned, and when the horizontal and vertical alignment scale grooves are aligned with the electrode sheet, it can be determined that the position of the electrode sheet is accurate.

[0014] 3. The protection plate can carry multiple electrode sheets at a time and fix them on the upper end of the battery pack, so that the welding and fixing of the electrode sheet can be facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the overall structure of the laser welding protector of the utility model;

[0016] Figure 2 It is a top view of the laser welding protector of the utility model;

[0017] Figure 3 It is a disassembly view of the protection plate in the laser welding protector of the utility model;

[0018] Figure 4 It is a bottom view of the protection plate in the laser welding protector of the utility model;

[0019] Figure 5 It is a laser welding protector of the utility model Figure 2 The enlarged view of A.

[0020] Figure 6 The utility model discloses a laser welding protector Figure 3 The enlarged view of the middle B;

[0021] Figure 7 The utility model discloses a laser welding protector Figure 4 The enlarged view of the middle C.

[0022] In the figure: 1, bottom plate; 2, battery pack; 3, contact; 4, electrode sheet; 5, protection plate; 6, through slot; 7, clamping groove; 8, support; 9, screw rod; 10, connecting plate; 11, compression column; 12, extension block; 13, movable rod; 14, twist block; 15, connecting hole; 16, alignment scale groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0024] Please refer to Figures 1-7 The utility model provides a technical scheme: a laser welding protector, including bottom plate 1, the bottom plate 1 upper end is provided with battery pack 2, the battery pack 2 upper end surface is provided with contact 3, the contact 3 upper end is provided with electrode sheet 4, the electrode sheet 4 upper end is provided with the protection mechanism that plays the protection and fixed electrode sheet 4, the protection mechanism includes protection plate 5, through slot 6, clamping groove 7, the electrode sheet 4 upper end is provided with protection plate 5, the protection plate 5 outside surface evenly is provided with a plurality of through slot 6, the protection plate 5 lower end outside surface is provided with clamping groove 7, the bottom plate 1 surface both sides are provided with the compression mechanism for the compression of protection plate 5.

[0025] The compression mechanism includes support 8, screw rod 9, connecting plate 10, compression column 11, the bottom plate 1 surface both sides are all fixedly provided with support 8, the support 8 upper end is rotatably combined with screw rod 9 through screw thread, the screw rod 9 lower end is rotatably provided with connecting plate 10 through bearing, the connecting plate 10 lower end both sides are all fixedly provided with compression column 11, the compression mechanism can conveniently and quickly from the four corners of protection plate 5 down the compression of protection plate 5, so as to conveniently fixed electrode sheet 4 and fixed battery pack 2;

[0026] The support 8 surface is fixed with extension block 12 on both sides of the screw rod 9, the connecting plate 10 surface is fixed with movable rod 13 on both sides of the screw rod 9, the movable rod 13 is inserted into the extension block 12, the movable rod 13 and the extension block 12 ensure that the connecting rod can only move up and down under the action of the screw rod 9, and cannot rotate;

[0027] The screw rod 9 is fixed with a twist block 14 at the upper end, which can facilitate the rotation of the screw rod 9;

[0028] The connecting hole 15 is provided at the four corners of the outer surface of the protection plate 5, and the pressing column 11 is inserted into the connecting hole 15 to fix the position of the protection plate 5 while pressing it down;

[0029] The outer surface of the protection plate 5 is provided with an alignment scale groove 16, because the electrode sheet 4 is larger than the width of the contact 3 during welding, in order to prevent the electrode sheet 4 from shielding the contact 3 after being placed on the upper end of the contact 3, the staff can not determine whether the electrode sheet 4 is aligned with the contact 3, and the alignment scale groove 16 can assist the staff to determine whether the electrode sheet 4 is aligned, as shown in Figure 4 When the horizontal and vertical alignment scale grooves 16 are aligned with the electrode sheet 4, it can be determined that the position of the electrode sheet 4 is accurate;

[0030] The protection plate 5 and the bottom plate 1 are made of insulating material, which can prevent short circuit between the welded battery pack 2.

[0031] Working principle: when using the device, the battery pack 2 to be welded with the electrode sheet 4 is placed on the upper end of the bottom plate 1, then the electrode sheet 4 is fixed at the lower end of the protection plate 5 by being inserted into the clamping groove 7 at the lower end of the protection plate 5, then the protection plate 5 is covered on the lower end of the battery pack 2, and the pressing column 11 is inserted into the connecting hole 15, then the screw rod 9 is tightened to fix the protection plate 5 with the electrode sheet 4 on the upper end of the battery pack 2, then the laser welding equipment can be welded through the through slot 6; at the same time, the protection plate 5 can isolate the position of the welding area to prevent short circuit, and the upper end of the battery pack 2 is provided with a protection plate, which is not easy to contact with foreign matters, so as to prevent scratches;

[0032] At the same time, the alignment scale groove 16 can assist the staff to determine whether the electrode sheet 4 is aligned, when the horizontal and vertical alignment scale grooves 16 are aligned with the electrode sheet 4, it can be determined that the position of the electrode sheet 4 is accurate.

[0033] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A laser welding protector comprising a base plate (1), characterised in that: The bottom plate (1) upper end is provided with a battery pack (2), the battery pack (2) upper end surface is provided with a contact (3), the contact (3) upper end is provided with an electrode sheet (4), the electrode sheet (4) upper end is provided with a protection mechanism for protection and fixing electrode sheet (4), the protection mechanism includes a protection plate (5), a through slot (6), a clamping groove (7), the electrode sheet (4) upper end is provided with a protection plate (5), the protection plate (5) outer surface is uniformly provided with a plurality of through slots (6), the protection plate (5) lower end outer surface is provided with a clamping groove (7), the bottom plate (1) surface both sides are provided with a compression mechanism for compressing the protection plate (5).

2. A laser welding protector according to claim 1, characterized in that: The compression mechanism includes a bracket (8), a screw rod (9), a connecting plate (10), a compression column (11), the bottom plate (1) surface both sides are fixedly provided with a bracket (8), the bracket (8) upper end is rotatably screwed with a screw rod (9), the screw rod (9) lower end is movably provided with a connecting plate (10) through a bearing, the connecting plate (10) lower end both sides are fixedly provided with a compression column (11).

3. A laser welding protector according to claim 2, characterized in that: The bracket (8) surface is fixedly provided with an extension block (12) on both sides of the screw rod (9), the connecting plate (10) surface is fixedly provided with a movable rod (13) on both sides of the screw rod (9), the movable rod (13) is movably inserted into the extension block (12) inside.

4. A laser welding protector according to claim 2, characterized in that: The screw rod (9) upper end is fixedly provided with a twisting block (14).

5. A laser welding protector according to claim 1, characterized in that: The protection plate (5) outer surface is provided with a connecting hole (15) at the four corners.

6. A laser welding protector according to claim 1, characterized in that: The protection plate (5) outer surface is provided with an alignment scale groove (16).

7. A laser welding protector according to claim 1, characterized in that: The protection plate (5), bottom plate (1) are both insulating materials.

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