Electrode structure convenient to assemble
By designing an electrode structure with square holes and a fixing mechanism, the problem of insufficient energy storage and safety in traditional electrode designs is solved, and the energy storage capacity and safety of the battery are improved.
Patent Information
- Application Number
- CN202420804767.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The traditional circular electrode column design leads to limited energy storage capacity and reduced safety of the battery, and low space utilization.
An electrode structure including a substrate, plastic, pole column and connecting sheet is designed to increase the surface area by providing square holes and sealing rings, and the stability of the connecting sheet is ensured by using mounting blocks and spring fixing mechanisms.
The contact area between the electrode and the electrolyte is improved, the energy storage capacity is increased, the internal space layout of the battery is improved, the safety of the battery is enhanced, and the connection sheet is prevented from moving randomly through a fixed mechanism.
Smart Images

Figure CN222282057U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrodes, in particular to an electrode structure which is easy to assemble. Background Art
[0002] With the continuous advancement of science and technology, battery technology, as an important part of the energy field, has always been a hot topic of research in terms of performance improvement and safety assurance. As the core component of the battery, the structure design and performance of the electrode directly affect the overall performance of the battery. The traditional circular electrode column design has been widely used in the battery field, but with the continuous changes in market demand and the improvement of battery performance requirements, its limitations have gradually become apparent.
[0003] The surface area of the circular electrode column is relatively small, which limits the energy storage capacity of the battery. The space utilization rate of the circular electrode column inside the battery is not high enough, which may increase the stress inside the battery and cause a decrease in battery safety. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes an electrode structure that is easy to assemble.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An electrode structure which is easy to assemble comprises a substrate and a lower plastic. The top of the substrate is provided with two first square holes, in which the negative electrode upper plastic and the positive electrode upper plastic are respectively arranged.
[0007] Two second square holes are provided on the lower plastic, and negative poles and positive poles are arranged inside the two second square holes.
[0008] One end of the negative electrode pole is arranged inside the plastic on the negative electrode, and one end of the positive electrode pole is arranged inside the plastic on the positive electrode.
[0009] Preferably, a mounting groove is provided in the middle of the top end of the substrate, an explosion-proof valve is provided at the bottom end of the mounting groove, and an explosion-proof valve patch is provided at the top end of the mounting groove.
[0010] Preferably, a sealing ring is provided between the first square hole and the second square hole.
[0011] Preferably, a negative electrode connecting piece and a positive electrode connecting piece are respectively provided at the bottom ends of the negative electrode column and the positive electrode column.
[0012] Preferably, fixing mechanisms are respectively provided at both ends of the second square hole.
[0013] Preferably, the fixing mechanism includes a mounting block, a pair of mounting plates are provided on one side of the mounting block, a light rod is provided between the mounting plates, a baffle is provided on the light rod, an insertion block is provided at the top of the baffle, card holes are provided on both sides of the insertion block, a plug hole is provided at the bottom end of the mounting block, mounting holes are provided on both sides of the plug hole, a spring is provided inside the mounting hole, and one end of the spring is connected.
[0014] The utility model has the following beneficial effects:
[0015] 1. The utility model increases the surface area of the electrode by arranging the negative electrode upper plastic, substrate, lower plastic, negative electrode column, positive electrode column and positive electrode upper plastic, thereby increasing the contact area between the electrode and the electrolyte, being able to store more energy, and being able to better adapt to the spatial layout inside the battery, reducing space waste and improving the safety of the battery.
[0016] 2. The utility model provides a mounting block, a mounting plate, a baffle, an insert block, a hemispherical clamp block and a spring, so that when the negative electrode connecting piece and the positive electrode connecting piece are installed, the negative electrode pole and the positive electrode connecting piece can be fixed and limited to prevent them from moving around. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of an electrode structure that is easy to assemble proposed by the utility model;
[0018] Figure 2 This is a right-side structural schematic diagram of an electrode structure that is easy to assemble proposed by the utility model;
[0019] Figure 3 This is a schematic diagram of an exploded structure of an electrode structure that is easy to assemble proposed by the utility model;
[0020] Figure 4 The utility model provides an exploded structural diagram of a fixing mechanism for an electrode structure that is easy to assemble.
[0021] In the figure: 1. plastic on negative electrode; 2. substrate; 3. sealing ring; 4. lower plastic; 5. negative pole; 6. negative connecting piece; 7. positive connecting piece; 8. positive pole; 9. explosion-proof valve; 10. plastic on positive electrode; 11. explosion-proof valve patch; 12. fixing mechanism; 1201. mounting block; 1202. mounting plate; 1203. baffle; 1204. plug-in block; 1205. card hole; 1206. plug-in hole; 1207. hemispherical card block; 1208. spring. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] Reference Figure 1-4 An electrode structure that is easy to assemble includes a substrate 2 and a lower plastic 4. A mounting groove is provided in the middle of the top of the substrate 2, an explosion-proof valve 9 is provided at the bottom of the mounting groove, and an explosion-proof valve patch 11 is provided at the top of the mounting groove. Two first square holes are provided at the top of the substrate 2, and the negative electrode upper plastic 1 and the positive electrode upper plastic 10 are respectively provided in the two first square holes. Through the action of the negative electrode upper plastic 1 and the positive electrode upper plastic 10, the negative electrode column 5 and the positive electrode column 8 can be installed inside and connected together.
[0024] Two second square holes are provided on the lower plastic 4, and a sealing ring 3 is provided between the first square hole and the second square hole, a negative electrode column 5 and a positive electrode column 8 are provided inside the two second square holes, and a negative electrode connecting piece 6 and a positive electrode connecting piece 7 are provided at the bottom ends of the negative electrode column 5 and the positive electrode column 8, respectively. A complete circuit can be formed by connecting the negative electrode column 5 and the positive electrode column 8 with the negative electrode connecting piece 6 and the positive electrode connecting piece 7.
[0025] One end of the negative electrode pole 5 is disposed inside the plastic 1 on the negative electrode, and one end of the positive electrode pole 8 is disposed inside the plastic 10 on the positive electrode.
[0026] Fixing mechanisms 12 are respectively provided at both ends of the second square hole.
[0027] The fixing mechanism 12 includes a mounting block 1201, a pair of mounting plates 1202 are provided on one side of the mounting block 1201, a light rod is provided between the mounting plates 1202, a baffle 1203 is matched on the light rod, an insert block 1204 is provided at the top of the baffle 1203, and clamping holes 1205 are provided on both sides of the insert block 1204, a plug hole 1206 is provided at the bottom of the mounting block 1201, mounting holes are provided on both sides of the plug hole 1206, a spring 1208 is provided inside the mounting hole, and one end of the spring 1208 is connected to 1209. The negative electrode connecting piece 6 and the positive electrode connecting piece 7 can be fixed respectively by rotating the baffle 1203, and then the insert block 1204 is inserted into the inside of the plug hole 1206. The hemispherical clamping block 1207 pops out under the action of the spring 1208 and enters into the clamping hole 1205, so as to fix and limit the baffle 1203.
[0028] 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. An electrode structure that is easy to assemble, comprising a substrate (2) and a lower plastic (4), characterized in that: Two first square holes are provided at the top of the substrate (2), and the negative electrode upper plastic (1) and the positive electrode upper plastic (10) are respectively arranged in the two first square holes; The lower plastic (4) is provided with two second square holes, and the negative pole (5) and the positive pole (8) are arranged inside the two second square holes; One end of the negative electrode column (5) is arranged inside the plastic (1) on the negative electrode, and one end of the positive electrode column (8) is arranged inside the plastic (10) on the positive electrode.
2. An electrode structure that is easy to assemble according to claim 1, characterized in that: A mounting groove is provided in the middle of the top end of the base plate (2), an explosion-proof valve (9) is provided at the bottom end of the mounting groove, and an explosion-proof valve patch (11) is provided at the top end of the mounting groove.
3. The electrode structure that is easy to assemble according to claim 1, characterized in that: A sealing ring (3) is provided between the first square hole and the second square hole.
4. The electrode structure that is easy to assemble according to claim 1, characterized in that: The bottom ends of the negative electrode column (5) and the positive electrode column (8) are respectively provided with a negative electrode connecting piece (6) and a positive electrode connecting piece (7).
5. The electrode structure that is easy to assemble according to claim 1, characterized in that: Fixing mechanisms (12) are respectively provided at both ends of the second square hole.
6. The electrode structure that is easy to assemble according to claim 5, characterized in that: The fixing mechanism (12) comprises a mounting block (1201), a pair of mounting plates (1202) are provided on one side of the mounting block (1201), a light rod is provided between the mounting plates (1202), a baffle (1203) is provided on the light rod, an insert block (1204) is provided at the top of the baffle (1203), clamping holes (1205) are provided on both sides of the insert block (1204), a plug hole (1206) is provided at the bottom end of the mounting block (1201), mounting holes are provided on both sides of the plug hole (1206), a spring (1208) is provided inside the mounting hole, and one end of the spring (1208) is connected to (1209).
