Novel panel cover plate plastic part

Abstract

The utility model discloses a novel panel cover plate plastic part which comprises a top cover piece, a plastic part shell is arranged below the top cover piece, clamping grooves are formed in the two sides of the top of the top cover piece respectively, clamping blocks are arranged in the clamping grooves in a clamped mode, positive and negative electrode welding blocks are installed on the tops of the clamping blocks, and the positive and negative electrode welding blocks comprise welding block top end parts and welding block bottom end parts. The top end part of the welding block is arranged on the clamping block, the top of the clamping block is provided with a through hole, the bottom of the clamping block is provided with a mounting groove, the bottom end part of the welding block is arranged in the through hole in a penetrating mode, a threaded rod is fixedly arranged in the mounting groove, the bottom end of the threaded rod is fixedly installed on the plastic part shell, and the top of the threaded rod is provided with a penetrating groove. The battery cover plate solves the problems that the plastic part and the top cover sheet in the existing battery cover plate are not firmly installed, so that the plastic part and the top cover sheet are easy to fall off in the use process, and the sealing of the battery cover plate on the battery is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic parts, in particular to a novel panel cover plastic part. Background Art

[0002] With the rapid development of new energy vehicles, extensive research has been carried out on the application of lithium-ion batteries in this field. With the maturity and improvement of electric vehicle technology, electric vehicles have become indispensable in people's daily lives. When installing batteries, they need to be used in conjunction with battery covers, which are extremely important components.

[0003] The plastic parts in the existing battery cover are not firmly installed with the top cover plate, which makes them easy to fall off during use, affecting the sealing of the battery cover on the battery. Therefore, the utility model proposes a new panel cover plastic part to solve the above problem. Utility Model Content

[0004] In view of the defects of the prior art mentioned above, the purpose of the utility model is to provide a new type of panel cover plastic part.

[0005] To achieve the above-mentioned purpose, the utility model provides a new type of panel cover plastic part, including a top cover piece, a plastic part shell is arranged below the top cover piece, and slots are respectively opened on both sides of the top of the top cover piece, and a card block is clamped in the card slot, and a positive and negative electrode welding block is installed on the top of the card block, and the positive and negative electrode welding block includes a top part of the welding block and a bottom part of the welding block, the top part of the welding block is arranged on the card block, a through hole is opened on the top of the card block, and an installation groove is opened at the bottom of the card block, and the bottom part of the welding block is penetrated into the through hole, and a threaded rod is fixedly arranged in the installation groove, and the bottom end of the threaded rod is fixedly installed and fixed to the plastic part shell, and a through groove is opened on the top of the threaded rod, and the bottom end of the welding block is fixedly penetrated into the through groove.

[0006] Furthermore, auxiliary positioning mechanisms are respectively arranged on both sides of the top cover sheet and the plastic shell, and the auxiliary positioning mechanisms include positioning plates, and positioning rods are respectively fixedly arranged at the four corners of the inner wall of the positioning plate, and positioning slots are respectively opened on the outer walls of the top cover sheet and the plastic shell.

[0007] Furthermore, the positioning rods are arranged in a one-to-one correspondence with the positioning slots, the positioning rods are adapted to the positioning slots, and the positioning rods are inserted into the positioning slots.

[0008] Furthermore, the outer walls of the top cover sheet and the plastic shell are both provided with a fixing mechanism, the fixing mechanism includes a limiting groove, a tensioning screw is provided in the limiting groove, the top cover sheet and the plastic shell are both threadedly matched with the tensioning screw, and the positioning rod is fixed by tightening the tensioning screw.

[0009] Furthermore, positive and negative flexible connecting sheets are respectively installed on both sides of the bottom of the plastic shell, and the bottom end of the bottom end portion of the welding block penetrates the plastic shell and is connected to the positive and negative flexible connecting sheets.

[0010] Furthermore, a first threaded hole is formed at the bottom of the top cover sheet, a second threaded hole is formed at the top of the plastic shell, and the threaded rod is threadedly disposed in the first threaded hole and the second threaded hole.

[0011] Furthermore, the cross section of the block is circular, and at least four positioning rods are provided.

[0012] Furthermore, the first threaded hole is located directly above the second threaded hole, and the longitudinal section of the positioning rod is square.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Through the provided structures such as the clamping block, the threaded rod, the through groove, the clamping slot, the first threaded hole and the second threaded hole, the threaded rod is fixed in the installation groove, the bottom end of the welding block is fixedly penetrated in the through groove, and the threaded rod is threadedly arranged in the first threaded hole and the second threaded hole, so that the bottom end of the bottom end of the welding block can be connected with the positive and negative soft connecting pieces, and the clamping block is clamped in the clamping slot, so that the top cover piece and the plastic shell can be fixedly installed together, and the top cover piece and the plastic shell are firmly installed, which solves the problem that the plastic part and the top cover piece in the existing battery cover are not firmly installed, which leads to easy falling off during use, affecting the sealing of the battery cover to the battery;

[0015] 2. The positioning rod is inserted into the positioning slot through the positioning plate, positioning slot, positioning rod and tensioning screw. The longitudinal section of the positioning rod is square. The positioning rod is fixed by tightening the tensioning screw, which further improves the installation firmness between the plastic part and the top cover piece to avoid falling off during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments of the utility model. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is the front view provided by the utility model;

[0018] Figure 2 It is a cross-sectional view provided by the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of part A provided by the utility model;

[0020] Figure 4 It is an enlarged schematic diagram of part B provided by the utility model;

[0021] Description of reference numerals:

[0022] 1. Top cover; 2. Plastic shell; 3. Positive and negative electrode welding blocks; 31. Top part of welding block; 32. Bottom part of welding block; 4. Positive and negative electrode soft connecting pieces; 5. Auxiliary positioning mechanism; 51. Positioning slot; 52. Positioning rod; 53. Positioning plate; 6. Fixing mechanism; 61. Limiting slot; 62. Loosening screw; 7. Card slot; 8. Card block; 9. Mounting slot; 10. Threaded rod; 11. Second threaded hole; 12. First threaded hole; 13. Perforation; 14. Through slot. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more explicit definition of the protection scope of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0024] The terms "including" and "having" and any variations thereof in the specification and claims of the present utility model and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present utility model or the above-mentioned drawings are used to distinguish different objects rather than to describe a specific order.

[0025] See also Figure 1-4A new type of panel cover plastic part, including a top cover sheet 1, a plastic part shell 2 is arranged below the top cover sheet 1, slots 7 are respectively opened on both sides of the top of the top cover sheet 1, a card block 8 is clamped in the card slot 7, a positive and negative electrode welding block 3 is installed on the top of the card block 8, the positive and negative electrode welding block 3 includes a welding block top part 31 and a welding block bottom part 32, the welding block top part 31 is arranged on the card block 8, a through hole 13 is opened on the top of the card block 8, a mounting groove 9 is opened at the bottom of the card block 8, and the bottom end of the welding block The portion 32 is inserted into the through hole 13, a threaded rod 10 is fixedly arranged in the installation groove 9, the bottom end of the threaded rod 10 is fixedly installed with the plastic shell 2, a through groove 14 is provided on the top of the threaded rod 10, the bottom end portion 32 of the welding block is fixedly inserted into the through groove 14, the positive and negative soft connecting sheets 4 are respectively installed on both sides of the bottom of the plastic shell 2, the bottom end of the welding block bottom end portion 32 penetrates the plastic shell 2 and is connected to the positive and negative soft connecting sheets 4, the bottom of the top cover sheet 1 is provided with a first threaded hole 12, the plastic A second threaded hole 11 is provided at the top of the plastic shell 2, and the threaded rod 10 is threadedly arranged in the first threaded hole 12 and the second threaded hole 11. The cross section of the clamping block 8 is circular, and the first threaded hole 12 is located directly above the second threaded hole 11. Through the provided clamping block 8, the threaded rod 10, the through groove 14, the clamping groove 7, the first threaded hole 12 and the second threaded hole 11 and other structures, the threaded rod 10 is fixed in the installation groove 9, and the bottom end part 32 of the welding block is fixedly penetrated in the through groove 14. The threaded rod 10 is threadedly arranged in the first threaded hole 12 and the second threaded hole 11, so that the bottom end of the bottom end part 32 of the welding block can be connected to the positive and negative soft connecting sheet 4, and the clamping block 8 is clamped in the clamping groove 7, so that the top cover sheet 1 and the plastic shell 2 can be fixedly installed together, and the top cover sheet 1 and the plastic shell 2 are firmly installed, which solves the problem that the plastic part and the top cover sheet in the existing battery cover are not firmly installed, which leads to easy falling off during use, affecting the sealing problem of the battery cover to the battery;

[0026] See also Figure 2-3, auxiliary positioning mechanisms 5 are respectively provided on both sides of the top cover sheet 1 and the plastic shell 2, the auxiliary positioning mechanisms 5 include positioning plates 53, and positioning rods 52 are respectively fixedly provided at the four corners of the inner wall of the positioning plates 53, and the outer walls of the top cover sheet 1 and the plastic shell 2 are both provided with positioning slots 51, and the positioning rods 52 are arranged one by one with the positioning slots 51, and the positioning rods 52 are adapted to the positioning slots 51, and the positioning rods 52 are inserted into the positioning slots 51, and the outer walls of the top cover sheet 1 and the plastic shell 2 are both provided with fixing mechanisms 6, and the fixing mechanisms 6 include limiting grooves 61, and a loosening screw 6 is arranged in the limiting grooves 61 2. The top cover sheet 1 and the plastic shell 2 are both threadedly matched with the tension screw 62. The positioning rod 52 is fixed by tightening the tension screw 62. The longitudinal section of the positioning rod 52 is square. At least four positioning rods 52 are provided. The positioning rod 52 is inserted into the positioning slot 51 through the provided positioning plate 53, the positioning slot 51, the positioning rod 52 and the tension screw 62. The longitudinal section of the positioning rod 52 is square. The positioning rod 52 is fixed by tightening the tension screw 62, which further improves the installation firmness between the plastic part and the top cover sheet and avoids falling off during use.

[0027] Working principle and usage of the utility model:

[0028] When in use, the threaded rod 10 is fixed in the installation groove 9, the bottom end part 32 of the welding block is fixedly inserted into the through groove 14, and the threaded rod 10 is threadedly set in the first threaded hole 12 and the second threaded hole 11, so that the bottom end of the bottom end part 32 of the welding block can be connected to the positive and negative soft connecting pieces 4, and the clamping block 8 is clamped in the clamping groove 7, so that the top cover piece 1 and the plastic shell 2 can be fixed together. The top cover piece 1 and the plastic shell 2 are firmly installed, and the positioning rod 52 is inserted into the positioning slot 51. The longitudinal section of the positioning rod 52 is square. The positioning rod 52 is fixed by tightening the tension screw 62, which further improves the installation firmness between the plastic part and the top cover piece to avoid falling off during use.

[0029] The above description is only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the utility model, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the utility model.

Claims

1. A new type of panel cover plastic part, characterized by: It includes a top cover sheet, a plastic shell is arranged below the top cover sheet, slots are respectively provided on both sides of the top of the top cover sheet, blocks are arranged in the slots, positive and negative electrode welding blocks are installed on the top of the blocks, the positive and negative electrode welding blocks include a top portion of the welding block and a bottom portion of the welding block, the top portion of the welding block is arranged on the block, a through hole is provided on the top of the block, a mounting groove is provided at the bottom of the block, the bottom portion of the welding block is penetrated in the through hole, a threaded rod is fixedly provided in the mounting groove, the bottom end of the threaded rod is fixedly installed and fixed to the plastic shell, a through groove is provided on the top of the threaded rod, and the bottom end of the welding block is fixedly penetrated in the through groove.

2. A new type of panel cover plastic part according to claim 1, characterized in that: Auxiliary positioning mechanisms are respectively arranged on both sides of the top cover sheet and the plastic shell, and the auxiliary positioning mechanisms include positioning plates, and positioning rods are respectively fixedly arranged at the four corners of the inner wall of the positioning plate, and positioning slots are respectively arranged on the outer walls of the top cover sheet and the plastic shell.

3. A new type of panel cover plastic part according to claim 2, characterized in that: The positioning rods are arranged in a one-to-one correspondence with the positioning slots, the positioning rods are adapted to the positioning slots, and the positioning rods are inserted into the positioning slots.

4. The novel panel cover plastic part according to claim 3 is characterized in that: The outer walls of the top cover sheet and the plastic shell are both provided with fixing mechanisms, and the fixing mechanisms include limiting grooves, in which a tensioning screw is provided, and the top cover sheet and the plastic shell are both threadedly matched with the tensioning screw, and the positioning rod is fixed by tightening the tensioning screw.

5. The novel panel cover plastic part according to claim 4 is characterized in that: Positive and negative flexible connecting sheets are respectively installed on both sides of the bottom of the plastic shell, and the bottom end of the bottom end portion of the welding block penetrates the plastic shell and is connected to the positive and negative flexible connecting sheets.

6. The novel panel cover plastic part according to claim 5 is characterized in that: A first threaded hole is formed at the bottom of the top cover sheet, a second threaded hole is formed at the top of the plastic shell, and the threaded rod is threadedly disposed in the first threaded hole and the second threaded hole.

7. The novel panel cover plastic part according to claim 6 is characterized in that: The cross section of the block is circular, and at least four positioning rods are provided.

8. The novel panel cover plastic part according to claim 7 is characterized in that: The first threaded hole is located directly above the second threaded hole, and the longitudinal section of the positioning rod is square.

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