New energy battery top cover positive electrode structure and new energy battery top cover

By using the design of the card connection mechanism and positioning bar/slot docking in the positive structure of the power battery top cover, the existing battery top cover positive structure is prone to damage and lack of sealing, and achieves higher use effects and safety Essence

CN222394907UActive Publication Date: 2025-01-24DONGGUAN TENGMEI METAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202323383767.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-12
Publication Date
2025-01-24
Estimated Expiration
2033-12-12

AI Technical Summary

Technical Problem

The existing power battery cover positive electrode structure is easily damaged during use, affecting the overall use of the battery, and lacking effective clamping and closure components, resulting in insufficient sealing.

Method used

The use of the card connection mechanism to control the use of the card ring, through the docking of the positioning bar and the positioning slot, so that the docking terminal is connected to the positive polar end to ensure the sealing and safety of the battery, and at the same time provides a detachable structure to avoid damage to the battery.

Benefits of technology

Under the premise of ensuring sealing, the effectiveness and safety of the battery use, avoid damage to the battery due to damage, and extend the service life of the battery.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222394907U_ABST
    Figure CN222394907U_ABST
Patent Text Reader

Abstract

The utility model discloses a new energy battery top cover positive electrode structure and a new energy battery top cover, and relates to the technical field of power batteries. The lower plastic plate is fixedly connected to the bottom of the light cover plate; the extension mechanism is arranged at the bottom of the lower plastic plate; the terminal mechanism is arranged at the bottom of the extension mechanism, is connected with the extension mechanism and is used for connecting the battery with an external use device; the clamping ring is arranged at the top of the light cover plate; and the clamping mechanism is arranged on the clamping ring. According to the new energy battery top cover positive electrode structure and the new energy battery top cover, the use of the clamping ring is controlled through the clamping mechanism, the use effect is improved on the premise that sealing is guaranteed, the structure is simple, use is convenient, the butt joint terminal and the positive electrode terminal are in butt joint through butt joint use of the positioning strip and the positioning groove, use is guaranteed, detachable treatment is achieved, and use is convenient. The whole battery is safe, the use is ensured, and the battery is prevented from being damaged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of power batteries, in particular to a new energy battery top cover positive electrode structure and a new energy battery top cover. Background Art

[0002] With the development of science and technology, power batteries as an energy device have attracted more and more attention and have been widely used in mobile phones, electric vehicles, power tools and other fields.

[0003] The authorization publication number "CN217589174U" records "a positive electrode structure of a power battery top cover, comprising a positive electrode column, a top cover sheet, a lower plastic sheet and a positive electrode connecting sheet; the top cover sheet is arranged on the lower plastic sheet; one end of the top cover sheet is provided with a column mounting seat adapted to the positive electrode column, and the positive electrode column is fixedly arranged on the column mounting seat; one end of the lower plastic sheet close to the column mounting seat is provided with a slot adapted to the column mounting seat, and the side of the column mounting seat close to the lower plastic sheet is engaged in the slot, and the positive electrode connecting sheet is in contact and connected with the side of the column mounting seat close to the lower plastic sheet; the side of the lower plastic sheet close to the top cover sheet is abutted against the top cover sheet. In addition, the present application also provides a power battery top cover. The positive electrode structure of the present application is simple in composition, good in sealing, low in cost, avoids the risk of leakage of the positive electrode column, and can be produced and used as a general product."

[0004] The above patented structure has a simple composition, good sealing, low cost, avoids the risk of leakage of the positive electrode, and can be produced and used as a universal product. However, during use, there are no clamping and sealing components, and the terminals are in direct contact, which can easily cause damage and affect the overall use of the battery. Utility Model Content

[0005] The utility model provides a new energy battery top cover positive electrode structure and a new energy battery top cover, which controls the use of a clamping ring through a clamping mechanism, improves the use effect under the premise of ensuring sealing, and has a simple structure and is easy to use. The positioning bar and the positioning groove are connected to each other to make the docking terminal and the positive terminal connected to ensure use, and the detachable processing can make the battery as a whole safe, ensure use, and avoid battery damage.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a new energy battery top cover positive electrode structure and a new energy battery top cover, including:

[0007] Light cover;

[0008] A lower plastic plate, the lower plastic plate being fixedly connected to the bottom of the light cover plate;

[0009] An extension mechanism is arranged at the bottom of the lower plastic plate;

[0010] A terminal mechanism is disposed at the bottom of the extension mechanism and is connected to the extension mechanism for connecting the battery to an external device;

[0011] A snap ring, the snap ring being installed on the top of the optical cover plate; and

[0012] A clamping mechanism is provided on the clamping ring and connected to the optical cover plate to position the terminal mechanism; and

[0013] There are multiple positioning strips, and the multiple positioning strips are all arranged on the terminal mechanism. The extension mechanism is provided with multiple positioning grooves, and each positioning strip is clamped and arranged in each positioning groove.

[0014] Furthermore, the extension mechanism includes a U-shaped member and a positive terminal, the U-shaped member is installed at the bottom of the lower plastic plate, and the positive terminal is fixedly connected to the top center of the U-shaped member.

[0015] Furthermore, the terminal mechanism includes a contact piece and a docking terminal, wherein the contact piece is installed just below the bottom of the U-shaped member, and the docking terminal is fixedly connected just above the top of the contact piece, and the docking terminal is connected to the positive terminal.

[0016] Furthermore, the clamping mechanism includes a clamping strip and a clamping groove, the clamping strip is fixedly connected to the bottom of the clamping ring, the clamping groove is opened at the top of the light cover plate, and the clamping strip is clamped in the clamping groove.

[0017] Furthermore, a through hole is formed on the top of the optical cover plate, and the positive terminal is arranged in the through hole.

[0018] Furthermore, both sides of the bottom of the lower plastic plate are fixedly connected with docking columns, and both sides of the top of the U-shaped part are provided with docking holes, and each of the docking columns is clamped in each docking hole.

[0019] The utility model provides a new energy battery top cover positive electrode structure and a new energy battery top cover. It has the following beneficial effects:

[0020] (1) The positive electrode structure of the new energy battery top cover and the new energy battery top cover control the use of the clamping ring through the clamping mechanism, thereby improving the use effect while ensuring the sealing, and the structure is simple and easy to use.

[0021] (2) The positive electrode structure of the new energy battery top cover and the new energy battery top cover are used by docking the positioning strip and the positioning groove so that the docking terminal and the positive electrode terminal are docked to ensure the use. In addition, the detachable processing can make the battery as a whole safe, ensure the use, and avoid battery damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a cross-sectional exploded view of the utility model;

[0023] Figure 2 It is an exploded view of the utility model;

[0024] Figure 3 It is a partial cross-sectional view of the utility model;

[0025] Figure 4 It is a three-dimensional diagram of the utility model.

[0026] In the figure: 1. Light cover; 2. Lower plastic plate; 3. Snap-on strip; 4. Snap ring; 5. Perforation; 6. Snap-on groove; 7. Docking column; 8. Positive terminal; 9. Positioning groove; 10. U-shaped piece; 11. Positioning strip; 12. Contact piece; 13. Docking terminal; 14. Docking hole. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-4 The utility model provides a technical solution: a new energy battery top cover positive electrode structure and a new energy battery top cover, including:

[0029] Light cover 1;

[0030] A lower plastic plate 2, the lower plastic plate 2 is fixedly connected to the bottom of the light cover plate 1;

[0031] An extension mechanism is provided at the bottom of the lower plastic plate 2;

[0032] A terminal mechanism is disposed at the bottom of the extension mechanism and is connected to the extension mechanism for connecting the battery to an external device;

[0033] A snap ring 4, which is installed on the top of the optical cover plate 1; and

[0034] A clamping mechanism is provided on the clamping ring 4 and connected to the optical cover plate 1 to position the terminal mechanism; and

[0035] There are multiple positioning bars 11 , and the multiple positioning bars 11 are all arranged on the terminal mechanism. The extension mechanism is provided with multiple positioning grooves 9 , and each positioning bar 11 is clamped and arranged in each positioning groove 9 .

[0036] In this embodiment: the light cover plate 1 and the lower plastic plate 2 are bonded to form an integrated use, the clamping ring 4 is positioned by a clamping mechanism to ensure the overall installation and use, the extension mechanism is docked with the terminal mechanism to achieve extension, to ensure external connection and use, as well as internal safety, the positioning strip 11 is docked with the positioning groove 9 to ensure use.

[0037] Specifically, the extension mechanism includes a U-shaped member 10 and a positive terminal 8 . The U-shaped member 10 is installed at the bottom of the lower plastic plate 2 , and the positive terminal 8 is fixedly connected to the top center of the U-shaped member 10 .

[0038] In this embodiment: the U-shaped member 10 is butted against the lower plastic plate 2 and installed as a whole, and the positive terminal 8 is connected to the outside for use.

[0039] Specifically, the terminal mechanism includes a contact piece 12 and a docking terminal 13 . The contact piece 12 is installed just below the bottom of the U-shaped member 10 . The docking terminal 13 is fixedly connected just above the top of the contact piece 12 , and the docking terminal 13 is connected to the positive terminal 8 .

[0040] In this embodiment, the contact piece 12 and the docking terminal 13 are fixedly connected to ensure stability during use.

[0041] Specifically, the clamping mechanism includes a clamping strip 3 and a clamping groove 6 . The clamping strip 3 is fixedly connected to the bottom of the clamping ring 4 . The clamping groove 6 is opened on the top of the optical cover plate 1 . The clamping strip 3 is clamped in the clamping groove 6 .

[0042] In this embodiment, the clamping strip 3 and the clamping groove 6 are butted against each other, so that the clamping ring 4 can be detachably fixed on the optical cover plate 1 to ensure the use effect.

[0043] Specifically, a through hole 5 is formed on the top of the optical cover plate 1 , and the positive terminal 8 is disposed in the through hole 5 .

[0044] In this embodiment: the through hole 5 is on the light cover plate 1, and the through hole 5 extends to the lower plastic plate 2, so that the positive terminal 8 can leak out for use.

[0045] Specifically, docking posts 7 are fixedly connected to both sides of the bottom of the lower plastic plate 2 , docking holes 14 are opened on both sides of the top of the U-shaped member 10 , and each docking post 7 is clamped in each docking hole 14 .

[0046] In this embodiment: the docking column 7 and the docking hole 14 ensure the docking of the lower plastic plate 2 and the U-shaped member 10, so that the whole is docked.

[0047] When in use, the contact piece 12 is installed on the battery, and power is output through the docking terminal 13. At the same time, multiple positioning strips 11 and multiple positioning grooves 9 are docked on the U-shaped part 10, so that the docking terminal 13 is docked with the positive terminal 8 to connect and ensure use. The docking column 7 is docked with the docking hole 14 to connect the whole and achieve the power use effect. At the same time, the clamping strip 3 is docked with the clamping groove 6, and the clamping ring 4 is docked with the positive terminal 8 to ensure use.

[0048] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

[0049] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A new energy battery top cover positive electrode structure and a new energy battery top cover, characterized in that: include: Light cover plate (1); A lower plastic plate (2), wherein the lower plastic plate (2) is fixedly connected to the bottom of the light cover plate (1); An extension mechanism is arranged at the bottom of the lower plastic plate (2); A terminal mechanism is disposed at the bottom of the extension mechanism and is connected to the extension mechanism for connecting the battery to an external device; A snap ring (4), the snap ring (4) being mounted on the top of the light cover plate (1); as well as A clamping mechanism, which is arranged on the clamping ring (4) and connected to the optical cover plate (1) to position the terminal mechanism; and A plurality of positioning bars (11) are provided, and the plurality of positioning bars (11) are all arranged on the terminal mechanism. The extension mechanism is provided with a plurality of positioning grooves (9), and each positioning bar (11) is clamped and arranged in each positioning groove (9).

2. The positive electrode structure of a new energy battery top cover and the new energy battery top cover according to claim 1, characterized in that: The extension mechanism comprises a U-shaped member (10) and a positive terminal (8); the U-shaped member (10) is installed at the bottom of the lower plastic plate (2); and the positive terminal (8) is fixedly connected to the top center of the U-shaped member (10).

3. The positive electrode structure of a new energy battery top cover and the new energy battery top cover according to claim 2, characterized in that: The terminal mechanism comprises a contact piece (12) and a butt terminal (13), wherein the contact piece (12) is installed and arranged directly below the bottom of the U-shaped member (10), and the butt terminal (13) is fixedly connected directly above the top of the contact piece (12), and the butt terminal (13) is butt-connected to the positive terminal (8).

4. The positive electrode structure of a new energy battery top cover and the new energy battery top cover according to claim 3, characterized in that: The clamping mechanism comprises a clamping strip (3) and a clamping groove (6); the clamping strip (3) is fixedly connected to the bottom of the clamping ring (4); the clamping groove (6) is opened at the top of the optical cover plate (1); and the clamping strip (3) is clamped and arranged in the clamping groove (6).

5. The positive electrode structure of a new energy battery top cover and the new energy battery top cover according to claim 4, characterized in that: A through hole (5) is provided on the top of the optical cover plate (1), and the positive electrode terminal (8) is arranged in the through hole (5).

6. The positive electrode structure of a new energy battery top cover and the new energy battery top cover according to claim 5, characterized in that: Both sides of the bottom of the lower plastic plate (2) are fixedly connected with docking posts (7), and both sides of the top of the U-shaped member (10) are provided with docking holes (14), and each of the docking posts (7) is clamped and arranged in each docking hole (14).

Citation Information

Patent Citations

  • Positive electrode structure of power battery top cover and power battery top cover

    CN217589174U