High-performance honeycomb-shaped battery grid

By designing a honeycomb-like battery plate grid, the contact area between the lead paste and the grid is increased and the stability of fixation is enhanced, the problem of unsolid fixation of the existing grid grid is solved, ensuring the normal operation and structural strength of the battery.

CN222483407UActive Publication Date: 2025-02-14MINHUA POWER SOURCE CO LTD FUJIAN
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Patent Information

Application Number
CN202420953625.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-02-14
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The mesh structure of the existing lead-acid battery plate grid results in a small contact area between the lead paste and the board grid, which is not firmly fixed, which can easily lead the lead paste to disengage from the board grid, affecting the normal operation of the battery.

Method used

Design a high-performance honeycomb battery panel grid, including the main frame, the sub frame, the honeycomb plate, the through groove and the positioning hole. Through the coordination of these structures, the contact area between the lead paste and the honeycomb plate is increased, and the lead paste is placed in the lead paste. Strengthen fixation stability after curing.

Benefits of technology

Effectively increase the contact area between lead paste and honeycomb board, enhance the stability of fixation, reduce the chance of lead paste being separated from the grid, ensure the normal operation of the battery, and improve the overall structural strength of the grid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-performance honeycomb-shaped battery grid, which comprises a main frame body and an auxiliary frame body, the upper surface of the main frame body is fixedly connected with tabs, the two ends of the main frame body are symmetrically connected with embedded plates, a honeycomb plate is fixedly connected in the main frame body, through grooves are oppositely formed in the honeycomb plate, and meanwhile, positioning holes are symmetrically formed in the side surfaces of the through grooves. Embedding grooves are correspondingly formed in the positions, opposite to the embedding plates, of the surface of the auxiliary frame body, vertical reinforcing ribs and transverse reinforcing ribs are fixedly connected into the auxiliary frame body, and meanwhile the transverse reinforcing ribs are fixedly connected with the vertical reinforcing ribs. According to the utility model, the honeycomb plate, the through grooves, the positioning holes, the vertical reinforcing ribs and the transverse reinforcing ribs are matched, so that the stability of fixation between the lead plaster and the grid can be effectively enhanced, and the overall performance of the grid can be enhanced in an auxiliary manner.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery grids, in particular to a high-performance honeycomb battery grid. Background Art

[0002] The grid is the main component of a lead-acid battery and the collector skeleton of the electrode. It conducts, collects and evenly distributes current. It also supports the active material and is a carrier of the active material. The active material of the battery is mostly lead dioxide. In the prior art, most lead-acid battery grids are mesh structures with horizontal and vertical ribs in the frame, and both sides are coated with lead paste. The lead paste on both sides will be fixed on the grid after curing. However, since there are many holes in the mesh grid, the lead paste layer is thick, and the contact area between the grid and the lead paste is small, the fixation is not firm, and the lead paste and the grid are easily separated, thereby affecting the normal operation of the battery. Utility Model Content

[0003] In order to overcome the defects of the prior art, a high-performance honeycomb battery grid is now provided to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, a high-performance honeycomb battery grid is provided, comprising: a main frame and a sub-frame, wherein the upper surface of the main frame is fixedly connected to the pole ear, and the two ends of the main frame are symmetrically connected to the mosaic plate, and the main frame is fixedly connected to the honeycomb plate, through grooves are arranged in the honeycomb plate, and positioning holes are symmetrically arranged on the sides of the through grooves, and the surface of the sub-frame is provided with a mosaic groove corresponding to the position of the mosaic plate, and the sub-frame is fixedly connected to the vertical reinforcing ribs and the transverse reinforcing ribs, respectively, and the transverse reinforcing ribs and the vertical reinforcing ribs are fixedly connected.

[0005] Preferably, the main frame is in a U-shaped structure, a plurality of through grooves are evenly arranged on the surface of the honeycomb panel fixedly connected in the main frame, and the thickness of the honeycomb panel is smaller than the thickness of the main frame.

[0006] Preferably, multiple sets of embedded plates are provided at parallel and equidistant locations at the upper and lower ends of the main frame, and the embedded plates are rectangular in structure. Meanwhile, the number and positions of the embedded plates at the upper and lower ends of the main frame correspond to each other.

[0007] Preferably, the through groove has a regular hexagonal structure as a whole, and the size of the openings at both ends of the through groove is larger than that in the middle, and six groups of positioning holes are symmetrically opened on the six sides of the middle of the through groove. At the same time, the positioning holes have a square structure, and adjacent through grooves are connected through the positioning holes.

[0008] Preferably, the sub-frame is in a U-shaped structure, the sizes of the sub-frame and the main frame are matched, the sizes of the fitting groove and the fitting plate are matched, and the thickness of the sub-frame is smaller than the thickness of the main frame.

[0009] Preferably, a plurality of groups of vertical reinforcing ribs are symmetrically connected to one side of the sub-frame away from the main frame, the vertical reinforcing ribs are in a long strip structure, and the plurality of groups of vertical reinforcing ribs are combined together and distributed radially, and the density of the vertical reinforcing ribs at the upper end of the sub-frame is greater than that at the lower end.

[0010] Preferably, a plurality of groups of transverse reinforcing ribs are fixedly connected in parallel and at equal intervals on one side of the sub-frame away from the main frame, and the transverse reinforcing ribs are all in a long strip structure, and the transverse reinforcing ribs and the vertical reinforcing ribs are combined together to form a tic-tac-toe structure.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: through the cooperation of the honeycomb panel, the through groove and the positioning hole, the contact area between the honeycomb panel and the lead paste can be effectively increased, and after the lead paste is solidified, the stability of the fixation between the honeycomb panel and the lead paste can be effectively enhanced, and the probability of the lead paste and the honeycomb panel being separated can be reduced, thereby ensuring the normal operation of the battery. At the same time, through the cooperation of the main frame, the auxiliary frame, the mosaic plate, the vertical reinforcing ribs and the transverse reinforcing ribs, it can not only assist in enhancing the overall structural strength of the grid, but also assist in reducing the probability of accidental separation of the lead paste. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view schematic diagram of a honeycomb panel according to an embodiment of the utility model.

[0013] Figure 2 It is a side view schematic diagram of an embodiment of the utility model.

[0014] Figure 3 It is a front view schematic diagram of the auxiliary frame of the embodiment of the utility model.

[0015] Figure 4 For the utility model embodiment Figure 1 An enlarged schematic diagram of point A.

[0016] In the figure: 1. pole ear; 2. interlocking plate; 3. main frame; 4. through groove; 5. positioning hole; 6. honeycomb plate; 7. vertical reinforcing rib; 8. horizontal reinforcing rib; 9. sub-frame; 10. interlocking groove. DETAILED DESCRIPTION

[0017] Reference Figures 1 to 4 As shown, the utility model provides a high-performance honeycomb battery grid, including: a main frame 3 and a sub-frame 9, wherein the upper surface of the main frame 3 is fixedly connected to the pole ear 1, and the two ends of the main frame 3 are symmetrically connected to the mosaic plate 2, and the main frame 3 is fixedly connected to the honeycomb plate 6, and the honeycomb plate 6 is provided with through grooves 4, and the side surfaces of the through grooves 4 are symmetrically provided with positioning holes 5, and the surface of the sub-frame 9 is provided with a mosaic groove 10 corresponding to the position of the mosaic plate 2, and the sub-frame 9 is respectively fixedly connected to the vertical reinforcing ribs 7 and the transverse reinforcing ribs 8, and the transverse reinforcing ribs 8 and the vertical reinforcing ribs 7 are fixedly connected.

[0018] In this embodiment, the lead paste is applied to the surfaces of both sides of the honeycomb panel 6 so that the lead paste can be smoothly filled in the through groove 4, and the lead paste in the through groove 4 will also flow into the corresponding positioning hole 5. After the lead paste is solidified, it can not only enhance the stability of the connection between the lead paste and the honeycomb panel 6, but also assist in increasing the contact area between the honeycomb panel 6 and the lead paste, thereby improving the corresponding performance of current transmission. At the same time, the sub-frame 9 is attached to both sides of the main frame 3, and the engaging plate 2 of the main frame 3 can be embedded in the engaging groove 10 provided in the sub-frame 9, and the vertical reinforcing ribs 7 and the horizontal reinforcing ribs 8 symmetrically arranged in the sub-frame 9 can not only assist in enhancing the overall structural strength of the grid, but also assist in increasing the contact area between the lead paste and the sub-frame 9, enhance the current transmission effect, and further enhance the stability of the connection between the lead paste and the grid, thereby ensuring the normal use of the battery.

[0019] As a preferred embodiment, the main frame 3 is in a U-shaped structure, and a plurality of through grooves 4 are evenly formed on the surface of the honeycomb panel 6 fixedly connected in the main frame 3 , and the thickness of the honeycomb panel 6 is smaller than that of the main frame 3 .

[0020] In this embodiment, if Figure 1 and Figure 2 The thickness of the honeycomb panel 6 is smaller than that of the main frame 3 , thereby helping to increase the thickness of the lead paste coated on both sides of the honeycomb panel 6 , ensuring that the grid surface has enough active substances.

[0021] As a preferred embodiment, multiple sets of mosaic plates 2 are provided at parallel and equidistant locations at the upper and lower ends of the main frame 3, and the mosaic plates 2 are rectangular in structure. Meanwhile, the number and positions of the mosaic plates 2 at the upper and lower ends of the main frame 3 correspond one to one.

[0022] In this embodiment, if Figure 1 and Figure 2 The arrangement of the mosaic plate 2 can help enhance the stability of the connection between the main frame 3 and the auxiliary frame 9. Meanwhile, the mosaic plates 2 symmetrically disposed at both ends of the main frame 3 can also facilitate improving the splicing efficiency between the main frame 3 and the auxiliary frame 9.

[0023] As a preferred embodiment, the through groove 4 is a regular hexagonal structure as a whole, and the size of the openings at both ends of the through groove 4 is larger than the size of the middle part, and six groups of positioning holes 5 are symmetrically opened on the six sides of the middle part of the through groove 4. At the same time, the positioning holes 5 are square structures, and adjacent through grooves 4 are connected through the positioning holes 5.

[0024] In this embodiment, if Figure 1 , Figure 2 and Figure 4The size of the openings at both ends of the through groove 4 is larger than the size of the middle part of the through groove 4, which can help increase the contact area between the honeycomb panel 6 and the lead paste. At the same time, the opening of the positioning hole 5 can further enhance the fixing effect between the lead paste and the honeycomb panel 6 after the lead paste is solidified, thereby reducing the probability of the lead paste being detached.

[0025] As a preferred embodiment, the sub-frame 9 is in a U-shaped structure, the sizes of the sub-frame 9 and the main frame 3 are adapted, the sizes of the fitting groove 10 and the fitting plate 2 are adapted, and the thickness of the sub-frame 9 is less than the thickness of the main frame 3.

[0026] In this embodiment, if Figure 2 and Figure 3 The setting of the auxiliary frame 9 can cooperate with the main frame 3 to effectively enhance the structural strength of the grid, and can also help reduce the probability of the lead paste detaching from the grid.

[0027] As a preferred embodiment, multiple groups of vertical reinforcing ribs 7 are symmetrically connected to one side of the sub-frame 9 away from the main frame 3, the vertical reinforcing ribs 7 are in a long strip structure, and the multiple groups of vertical reinforcing ribs 7 are combined together and distributed radially. At the same time, the density of the vertical reinforcing ribs 7 at the upper end of the sub-frame 9 is greater than the density of the vertical reinforcing ribs 7 at the lower end.

[0028] In this embodiment, if Figure 2 and Figure 3 The radial distribution of the vertical reinforcing ribs 7 makes the density of the vertical reinforcing ribs 7 at one end of the sub-frame 9 close to the pole ear 1 relatively large, which can help improve the current transmission effect and also limit the lead paste accordingly.

[0029] As a preferred embodiment, a plurality of sets of transverse reinforcing ribs 8 are fixedly connected in parallel and at equal intervals on one side of the sub-frame 9 away from the main frame 3, and the transverse reinforcing ribs 8 are all in a long strip structure. The transverse reinforcing ribs 8 and the vertical reinforcing ribs 7 are combined together to form a tic-tac-toe structure.

[0030] In this embodiment, if Figure 2 and Figure 3 The cooperation of the horizontal reinforcing ribs 8 and the vertical reinforcing ribs 7 can not only effectively enhance the fixing effect between the lead paste and the grid, but also assist in improving the current transfer effect of the grid and enhance the overall structural strength of the grid.

[0031] The high-performance honeycomb battery grid of the utility model can effectively enhance the stability of the fixation between the lead paste and the grid through the cooperation of the honeycomb plate 6, the through groove 4, the positioning hole 5, the vertical reinforcing ribs 7 and the transverse reinforcing ribs 8, thereby assisting in enhancing the overall performance of the grid, and further effectively reducing the probability of accidental detachment of the lead paste, ensuring the normal operation of the battery and reducing the probability of battery failure.

Claims

1. A high-performance honeycomb battery grid, comprising: The main frame (3) and the auxiliary frame (9) are characterized in that: the upper surface of the main frame (3) is fixedly connected to the pole ear (1), and the two ends of the main frame (3) are symmetrically connected to the embedded plate (2), and the honeycomb plate (6) is fixedly connected inside the main frame (3), and the honeycomb plate (6) is provided with through grooves (4) in pairs, and positioning holes (5) are symmetrically provided on the side of the through grooves (4), and the surface of the auxiliary frame (9) is provided with an embedded groove (10) corresponding to the position of the embedded plate (2), and the vertical reinforcing ribs (7) and the transverse reinforcing ribs (8) are respectively fixedly connected inside the auxiliary frame (9), and the transverse reinforcing ribs (8) and the vertical reinforcing ribs (7) are fixedly connected.

2. A high performance honeycomb battery grid according to claim 1, characterized in that: The main frame (3) is in a U-shaped structure, and a plurality of groups of through grooves (4) are evenly arranged on the surface of a honeycomb panel (6) fixedly connected in the main frame (3), and the thickness of the honeycomb panel (6) is smaller than the thickness of the main frame (3).

3. A high performance honeycomb battery grid according to claim 1, characterized in that: The upper and lower ends of the main frame (3) are respectively provided with a plurality of sets of embedded plates (2) in parallel and at equal intervals, and the embedded plates (2) are in a rectangular structure. Meanwhile, the number and positions of the embedded plates (2) at the upper and lower ends of the main frame (3) correspond one to one.

4. A high performance honeycomb battery grid according to claim 1, characterized in that: The through groove (4) is in a regular hexagonal structure as a whole, and the size of the openings at both ends of the through groove (4) is larger than the size of the middle part, and six groups of positioning holes (5) are symmetrically provided on the six side surfaces in the middle part of the through groove (4), and the positioning holes (5) are in a square structure, and adjacent through grooves (4) are connected through the positioning holes (5).

5. A high performance honeycomb battery grid according to claim 1, characterized in that: The sub-frame (9) is in a U-shaped structure, the sub-frame (9) and the main frame (3) are matched in size, the engaging groove (10) and the engaging plate (2) are matched in size, and the thickness of the sub-frame (9) is smaller than the thickness of the main frame (3).

6. A high performance honeycomb battery grid according to claim 1, characterized in that: A plurality of groups of vertical reinforcing ribs (7) are symmetrically connected to one side of the sub-frame (9) away from the main frame (3); the vertical reinforcing ribs (7) are in a long strip structure, and the plurality of groups of vertical reinforcing ribs (7) are combined together and are radially distributed; and the density of the vertical reinforcing ribs (7) at the upper end of the sub-frame (9) is greater than the density of the vertical reinforcing ribs (7) at the lower end.

7. A high performance honeycomb battery grid according to claim 1, characterized in that: The side of the secondary frame (9) away from the main frame (3) is fixedly connected with multiple groups of transverse reinforcing ribs (8) in parallel and at equal intervals, and the transverse reinforcing ribs (8) are all in the form of long strips. At the same time, the transverse reinforcing ribs (8) and the vertical reinforcing ribs (7) are combined together to form a tic-tac-toe structure.