Device for pasting PET on new energy battery cover plate

Abstract

The utility model discloses a new energy battery cover plate PET paster device, which comprises a base and a positioning plate, a first groove is arranged in the middle of the base, the first groove is matched with the new energy battery cover plate in boundary dimension and used for placing the new energy battery cover plate, the positioning plate is arranged on the upper plane of the new energy battery cover plate, and the positioning plate is arranged on the lower plane of the new energy battery cover plate. A kidney-shaped hole matched with the kidney-shaped annular boss in the middle of the new energy battery cover plate is formed in the position, corresponding to the kidney-shaped annular boss in the middle of the new energy battery cover plate, of the positioning plate and used for positioning a PET patch, the upper end of the kidney-shaped hole is provided with a big-end-up kidney-shaped taper hole, and therefore the PET patch can be conveniently pasted by a hand through tweezers. The first groove in the middle of the base is used for fixing the new energy battery cover plate, the kidney-shaped hole in the middle of the positioning plate is used for positioning the PET patch, and the second groove communicated with the kidney-shaped hole and the kidney-shaped taper hole is formed in the front side of the positioning plate, so that the PET patch can be conveniently pasted by a hand through tweezers, it can be effectively guaranteed that the position of the PET patch meets the drawing requirement, the labor cost of reworking is greatly reduced, and the production efficiency is improved. And the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy batteries, in particular to a PET patch device for a new energy battery cover. Background Art

[0002] In recent years, driven by the concept of "green and sustainable development," the new energy vehicle market has continued to expand rapidly, driving rapid growth in the new energy battery market. Currently, new energy batteries generally utilize a square aluminum shell structure, consisting of a housing and a battery cover. The battery cover not only provides a sealed space for the new energy battery but also serves as the energy transmission medium. Its structure directly impacts the reliability and manufacturing cost of the battery pack. Battery pack reliability directly affects vehicle performance and passenger safety. Therefore, in addition to necessary testing, the battery structure, especially the battery cover, also requires careful attention during the manufacturing process to prevent liquid splashing onto the explosion-proof valve during battery filling to protect the valve from damage.

[0003] Currently, new energy battery cover panels commonly use a PET patch placed above the explosion-proof valve to prevent liquid splashing onto the valve and protect it from damage. During the PET patch application process, most rely on visual inspection to ensure the patch's size and position. This makes it difficult to meet the required dimensions in the drawings, requiring multiple reworks, which significantly wastes manpower and resources and increases production costs. Utility Model Content

[0004] In order to solve the problem that the above-mentioned prior art relies on human vision to ensure the size and position of the patch, resulting in the position size not easily meeting the requirements of the drawing and requiring multiple rework, the utility model provides a new energy battery cover PET patch device. By setting a base and a positioning plate, the first groove in the middle of the base is used to fix the new energy battery cover, and the waist-shaped hole in the middle of the positioning plate is used to position the PET patch. The front side is provided with a second groove connected to the waist-shaped hole and the waist-shaped conical hole, which is convenient for people to use tweezers to stick the PET patch. It can effectively ensure that the position of the PET patch meets the requirements of the drawing, greatly reduce the labor cost of rework, and improve production efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides a PET patch device for a new energy battery cover, which is characterized in that it includes a base and a positioning plate, a first groove is provided in the middle of the base, the outer dimensions of the first groove match the outer dimensions of the new energy battery cover, and is used to place the new energy battery cover, the positioning plate is arranged on the upper plane of the new energy battery cover, and a matching waist-shaped hole is provided on the positioning plate corresponding to the waist-shaped annular boss in the middle of the new energy battery cover, which is used to position the PET patch, and the upper end of the waist-shaped hole is set as a waist-shaped conical hole with a larger upper part and a smaller lower part, which is convenient for people to stick the PET patch with tweezers.

[0006] Furthermore, arc-shaped grooves are provided on the base at the four corners of the first groove to prevent the arc corners at the four corners of the first groove from causing damage to the new energy battery cover product.

[0007] Furthermore, an opening groove is provided in the middle of the front and rear side walls of the first groove, and the upper ends of the left and right side walls of the opening groove are rounded, so that the operator can take and place the new energy battery cover and the positioning plate by hand.

[0008] Furthermore, a second groove is provided in the middle of the front side of the positioning plate, which passes through the front side surface. The middle of the rear side wall of the second groove is connected to the waist-shaped hole and the waist-shaped tapered hole. The rear end of the second groove passes through the lower side surface of the positioning plate, and the edges of the inner side wall of the second groove are all rounded.

[0009] Furthermore, a first avoidance hole and a second avoidance hole are respectively provided on the positioning plate at positions corresponding to the positive pole and the negative pole of the new energy battery cover.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1. The utility model is provided with a base and a positioning plate. The first groove in the middle of the base is used to fix the new energy battery cover plate. The waist-shaped hole in the middle of the positioning plate is used to position the PET patch. The front side is provided with a second groove connected to the waist-shaped hole and the waist-shaped tapered hole. It is convenient for people to stick the PET patch with tweezers, which can effectively ensure that the position of the PET patch meets the requirements of the drawing, greatly reducing the labor cost of rework and improving production efficiency.

[0012] 2. The utility model has a simple structure, is easy to operate and practical, simplifies the method of attaching PET patches to the cover of new energy batteries, reduces the labor intensity of workers, improves production efficiency, and is of great significance to reducing the production costs of enterprises. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of an embodiment of the utility model;

[0014] Figure 2 This is a schematic cross-sectional view of an embodiment of the present utility model;

[0015] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0016] Figure 4 This is a schematic diagram of the base structure of an embodiment of the utility model;

[0017] Figure 5 This is a schematic diagram of the positioning plate structure of an embodiment of the utility model;

[0018] Figure 6This is a schematic diagram of the new energy battery cover structure.

[0019] In the figure: 1. Base, 101. First groove, 102. Arc-shaped groove, 103. Open groove, 2. Positioning plate, 201. Waist-shaped hole, 202. Waist-shaped tapered hole, 203. First avoidance hole, 204. Second avoidance hole, 205. Second groove, 3. New energy battery cover, 301. Waist-shaped annular boss, 302. Positive pole, 303. Negative pole, 4. PET patch. DETAILED DESCRIPTION

[0020] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0021] like Figures 1 to 3 As shown, an embodiment of the utility model includes a base 1 and a positioning plate 2. A first groove 101 is provided in the middle of the base 1. The outer dimensions of the first groove 101 match the outer dimensions of the new energy battery cover 3 and are used to place the new energy battery cover 3. The positioning plate 2 is arranged on the upper plane of the new energy battery cover 3. A matching waist-shaped hole 201 is provided on the positioning plate 2 at a position corresponding to the waist-shaped annular boss 301 in the middle of the new energy battery cover 3, which is used to position the PET patch 4. The upper end of the waist-shaped hole 201 is set as a waist-shaped conical hole 202 with a larger upper portion and a smaller lower portion, which is convenient for people to stick the PET patch 4 with tweezers.

[0022] like Figure 4 As shown, arc-shaped grooves 102 are provided at the four corners of the first groove 101 on the base 1 to prevent the arc corners at the four corners of the first groove 101 from causing damage to the new energy battery cover product.

[0023] An opening groove 103 is provided in the middle of the front and rear side walls of the first groove 101. The upper ends of the left and right side walls of the opening groove 103 are rounded to facilitate the operator to take and place the new energy battery cover 3 and the positioning plate 2 by hand.

[0024] like Figure 5 As shown, a second groove 205 is provided in the middle of the front side of the positioning plate 2, which passes through the front side surface. The middle of the rear side wall of the second groove 205 is connected with the waist-shaped hole 201 and the waist-shaped tapered hole 202. The rear end of the second groove 205 passes through the lower side surface of the positioning plate 2, and the edges of the inner side wall of the second groove 205 are all rounded.

[0025] A first avoidance hole 203 and a second avoidance hole 204 are respectively provided on the positioning plate 2 at positions corresponding to the positive pole 302 and the negative pole 303 of the new energy battery cover 3 .

[0026] The working method of the embodiment of the present utility model is as follows: the base 1 is placed flat on the work platform, the new energy battery cover 3 is placed in the first groove 101, and then the positioning plate 2 is placed on the upper plane of the new energy battery cover 3, so that the waist-shaped hole 201 is connected with the waist-shaped annular boss 301 in the middle of the upper plane of the new energy battery cover 3, and the first avoidance hole 203 and the second avoidance hole 204 on both sides are respectively connected with the positive column 302 and the negative column 303, and then the PET patch is clamped with tweezers and attached to the upper plane of the waist-shaped annular boss 301 in the waist-shaped hole 201, that is, the attachment of the PET patch is completed. After completion, the positioning position 2 and the attached new energy battery cover 3 can be easily taken out through the opening groove 103 in the middle of the front and rear side walls of the base 1.

[0027] The utility model positions the pasting position of the PET patch 4 through the waist-shaped hole 201, thereby ensuring the accurate position of the PET patch 4 and making it meet the requirements of the drawing. There is no need for multiple reworks, which greatly improves the yield rate and production efficiency.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.

Claims

1. A PET patch device for a new energy battery cover, characterized by: The invention comprises a base (1) and a positioning plate (2), wherein a first groove (101) is provided in the middle of the base (1), and the outer dimensions of the first groove (101) match the outer dimensions of the new energy battery cover (3) and are used to place the new energy battery cover (3); the positioning plate (2) is arranged on the upper plane of the new energy battery cover (3); a waist-shaped hole (201) is provided on the positioning plate (2) at a position corresponding to the waist-shaped annular boss (301) in the middle of the new energy battery cover (3) and is used to position a PET patch (4); the upper end of the waist-shaped hole (201) is provided as a waist-shaped tapered hole (202) with a larger upper portion and a smaller lower portion, so as to facilitate manual application of tweezers to the PET patch (4).

2. A PET patch device for a new energy battery cover according to claim 1, characterized in that: The base (1) is provided with arc-shaped grooves (102) at the four corners of the first groove (101), so as to prevent the arc corners at the four corners of the first groove (101) from causing damage to the new energy battery cover (3) product.

3. The PET patch device for a new energy battery cover according to claim 1, characterized in that: An opening groove (103) is provided in the middle of the front and rear side walls of the first groove (101), and the upper ends of the left and right side walls of the opening groove (103) are rounded, so that the operator can conveniently take and place the new energy battery cover (3) and the positioning plate (2) by hand.

4. The PET patch device for a new energy battery cover according to claim 1, characterized in that: A second groove (205) is provided in the middle of the front side of the positioning plate (2) and passes through the front side surface. The middle of the rear side wall of the second groove (205) is connected to the waist-shaped hole (201) and the waist-shaped tapered hole (202). The rear end of the second groove (205) passes through the lower side surface of the positioning plate (2). The edges of the inner side wall of the second groove (205) are all rounded.

5. The PET patch device for a new energy battery cover according to claim 1, characterized in that: A first avoidance hole (203) and a second avoidance hole (204) are respectively provided on the positioning plate (2) at positions corresponding to the positive pole (302) and the negative pole (303) of the new energy battery cover plate (3).

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