A kind of ear-free continuous casting and rolling punching grid structure
Through the design of the continuous casting and rolling grid grid structure of the grid, convenient transportation and integrity maintenance of the grid are achieved, and the problems of inconvenience and waste in the existing technology are solved. The removable splicing and recombination of the grid is achieved through components such as slide chutes, sliders and locking plug rods.
Patent Information
- Application Number
- CN202211258298.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-14
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2042-10-14
AI Technical Summary
The existing grid grids can only be stored stacked after pre-matching and cutting, resulting in inconvenience in transportation and repeated cutting of different sizes can easily damage the overall structure, resulting in waste.
The unhooked ear-free continuous casting continuous rolling and punching grid grid structure is adopted, and four sets of combined punching grid grids are assembled into an integrated structure in the cross connection area. Components such as slide chutes, sliders and locking plug rods are used to realize the removable splicing and recombination of the grid grids to avoid separate individual storage.
It realizes convenient transportation and integrity maintenance of the plate grid, avoids waste of fragmentary parts, and ensures structural integrity and flexibility of the plate grid during use.
Smart Images

Figure CN115939412B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of punched mesh grids, and in particular to an ear-free continuous casting and rolling punched mesh grid structure. Background Art
[0002] The grid is the main component of the lead-acid battery and the collector skeleton of the electrode. It plays the role of conducting, collecting and evenly distributing current. At the same time, it supports the active material and is the carrier of the active material. The stretched grid is made by punching a lead strip of a certain width into a specified rectangular hole on a punch press, and then stretched into shape. The punched grid is a fixed integrated structure. The installation size of the grid will be adjusted later according to the size structure of the product components.
[0003] When punched mesh grids are first used, they need to be separated by cutting or other means to match the size and structure of the assembled products. The installation process is relatively cumbersome. On the one hand, if they are matched and cut in advance, they can only be stored in a stacked manner. The punched mesh grids are in a state of large numbers of separated individuals, which is not conducive to transportation convenience. On the other hand, repeatedly cutting grids of different sizes can easily affect the integrity of the overall structure of the grid, resulting in unusable fragments and waste.
[0004] In view of the above problems, the existing device was improved and a hook-free continuous casting and rolling grid structure was proposed. Summary of the Invention
[0005] The purpose of the present invention is to provide a type of continuous casting and rolling punched mesh grid structure without ear hanging, which solves the problem in the background technology that if it is matched and cut in advance, it can only be stored in a stacked manner, and the punched mesh grid is in a state of a large number of separated individuals, which is not conducive to transportation convenience. Repeated cutting of grids of different sizes can easily affect the integrity of the overall structure of the grid, resulting in unusable fragments and waste.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a non-hanging ear type continuous casting and rolling punching grid structure, comprising a combined punching grid and an outer contour frame installed on the outside of the combined punching grid, the combined punching grid is provided with four groups, the four groups of combined punching grids are provided with a cross connection area through the outer contour frame, a rabbit hanging ear handle is installed on one side end of the outer contour frame to assist the installation operation of the punching grid, one side surface and the adjacent side surface of the outer contour frame are provided with an adjustment slide groove, the interior of the adjustment slide groove is provided with an adjustment slider, and the adjustment slider can be adjusted. Slide along the adjustment slide groove, the inner bottom surface of the adjustment slide groove is provided with an inner matching slide groove, the inner bottom surface of the inner matching slide groove is provided with an inner extension slide groove, the inner bottom surface of the inner extension slide groove is provided with a vertical extension mounting groove, the inner extension slide groove and the vertical extension mounting groove are perpendicular to each other, the adjustment slide groove, the inner matching slide groove, the inner extension slide groove and the vertical extension mounting groove are connected to each other, the two groups of inner extension slide grooves and the vertical extension mounting groove are T-shaped structures, and the two groups of vertical extension mounting grooves are connected to each other, so that the two groups of vertical extension mounting grooves can be locked by sliding the adjustment slider.
[0007] Furthermore, a limiting slide rod is installed inside the inner matching slide groove, and an inner auxiliary slide rod is sleeved on the surface of the limiting slide rod. The inner auxiliary slide rod is connected to the adjustment slide rod, and sleeve springs are provided on both sides of the inner auxiliary slide rod, and the sleeve springs are sleeved on the surface of the limiting slide rod.
[0008] Furthermore, a traction slide block is installed inside the inner extension slide, and the traction slide block is connected to the inner auxiliary slider. A connecting piece is provided on one side surface of the traction slide block. Steering pulleys are installed at the corner positions of the vertical extension mounting groove and the inner extension slide. A traction rope is sleeved on the surface of the steering pulley, one end of the traction rope is connected to the connecting piece, and the other end of the traction rope passes around the steering pulley and extends into the interior of the vertical extension mounting groove.
[0009] Furthermore, a corresponding through groove is provided at the inner bottom end of the vertically extending mounting groove, a vertical sliding rod is installed inside the vertically extending mounting groove, a return spring is provided on the surface of the vertical sliding rod, a force-applying sliding block is provided on the upper end of the return spring, the force-applying sliding block is sleeved on the surface of the vertical sliding rod, one end of the traction rope is connected to the lower surface of the force-applying sliding block, and limiting connecting parts are provided on both side surfaces of the force-applying sliding block, and the force-applying sliding block is connected to the inner side wall of the vertically extending mounting groove through the limiting connecting parts.
[0010] Furthermore, a connecting spur rack plate is provided on the upper surface of the force-applying sliding block, a vertical sliding rod is provided on one side of the connecting spur rack plate, a first driving gear is installed on the other side of the connecting spur rack plate, the first driving gear is meshed and connected with the connecting spur rack plate, a second driving gear is provided on one side of the first driving gear, the first driving gear is meshed and connected with the second driving gear, a third driving gear is provided between the vertically extending mounting groove and the corresponding through groove, the third driving gear is meshed and connected with the second driving gear.
[0011] Furthermore, an anti-slip ring is installed on an inner side wall of the corresponding through groove, a locking rod is provided inside the corresponding through groove, the anti-slip ring is sleeved on the surface of the locking rod, and a locking corresponding slot is provided on the other inner side wall of the corresponding through groove.
[0012] Furthermore, the locking rod includes an inner rod body and an outer rod body installed at one end of the inner rod body. A flat groove surface is provided at one end of the inner rod body, and a connecting straight tooth surface is provided on the inner surface of the flat groove surface. Dispersed sliding grooves are provided on the surfaces of the inner rod body and the outer rod body, and four groups of dispersed sliding grooves are provided.
[0013] Furthermore, the anti-slip ring includes a rounded ring body installed on the inner side wall of the corresponding through groove and a dispersion slide arranged on the inner surface of the rounded ring body. There are four groups of dispersion slides, which are connected to the dispersion slide grooves.
[0014] Furthermore, the inner dimension of the inner matching slot is smaller than the inner dimension of the adjustment slot, and the inner dimension of the inner extension slot is smaller than the inner dimension of the inner matching slot.
[0015] Furthermore, a threaded rod is installed at the center end of the outer rod body, and a threaded groove is installed at the center end of the inner rod body, and the threaded rod is connected to the threaded groove.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The present invention proposes a type of ear-free continuous casting and rolling punched mesh grid structure. According to the size structure of the product components, the grid is pre-matched and cut as a whole. Four groups of combined punched mesh grids are assembled and spliced through the cross connection area, so that the four groups of combined punched mesh grids are integrated into a structure. On the one hand, the punched mesh grid will not be in a state of large numbers of separated individuals, which is conducive to the convenience of transportation. On the other hand, the grid can be used only by individual separation. There is no need to repeatedly cut the grids of different sizes, which can maintain the integrity of the overall structure of the grid and avoid the generation of unusable fragments and waste.
[0018] 2. The present invention proposes a type of ear-free continuous casting and rolling punching grid structure. After the two groups of grids are separated on one side, the two groups of grids are staggered and then the push of the adjustment slider is released to avoid the locked state again. On the one hand, when a single grid needs to be put into use, the inner rod body and the outer rod body are separated so that the corresponding through-groove position is in a flat state to avoid foreign matter protrusion in the grid during installation. On the other hand, when a single grid needs to be stacked and stored again, the adjacent grids can be locked again by sliding the adjustment slider to lock the connection between the locking rod and the corresponding locking slot, so that the grid can be restored to its original state without affecting the subsequent normal stacking and transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1This is a schematic diagram of the overall structure of the ear-free continuous casting and rolling punching grid structure of the present invention;
[0020] Figure 2 This is a schematic diagram of the overall structure of the combined punching grid structure of the ear-free continuous casting and rolling punching grid of the present invention;
[0021] Figure 3 This is a schematic diagram of the internal planar structure of the cross-connection area of the ear-free continuous casting and rolling punching grid structure of the present invention;
[0022] Figure 4 This is a schematic diagram of the internal planar structure of the vertically extending installation groove of the ear-free continuous casting and rolling grid structure of the present invention;
[0023] Figure 5 Schematic diagram of the locking rod structure of the ear-free continuous casting and rolling grid structure of the present invention;
[0024] Figure 6 This is a schematic diagram of the internal planar structure of the anti-slip ring of the ear-free continuous casting and rolling punching grid structure of the present invention;
[0025] Figure 7 This is a schematic diagram showing the size comparison of the adjustment chute, inner matching chute and inner extension chute of the ear-free continuous casting and rolling punching grid structure of the present invention;
[0026] Figure 8 This is a schematic diagram of the internal planar structure of the thread groove of the ear-free continuous casting and rolling punching grid structure of the present invention.
[0027] In the figure: 1. Combined punching grid; 2. Outer contour frame; 3. Cross connection area; 4. Rabbit ear handle; 5. Adjustment slide; 6. Adjustment slider; 7. Inner matching slide; 71. Limiting slide bar; 72. Inner auxiliary slider; 73. Sleeve spring; 8. Inner extension slide; 81. Traction slide block; 82. Connecting piece; 83. Steering pulley; 84. Traction rope; 9. Vertical extension installation slot; 91. Corresponding through slot; 911. Anti-slip ring; 9111. Rounded ring body; 9112. Scattered slide; 912, locking rod; 9121, inner rod body; 9122, outer rod body; 9123, flat groove surface; 9124, connecting straight tooth surface; 9125, scattered sliding groove; 9126, threaded rod; 9127, threaded groove; 913, locking corresponding slot; 92, vertical slide; 93, return spring; 94, force sliding block; 95, limit connector; 96, connecting straight rack plate; 97, first drive gear; 98, second drive gear; 99, third drive gear. DETAILED DESCRIPTION
[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.
[0029] See also Figures 1-8 In order to solve the technical problem that if the grid is pre-cut, it can only be stored in a stacked manner, and the grid is in a state of a large number of separated individuals, which is not conducive to transportation convenience. Repeated cutting of grids of different sizes can easily affect the integrity of the overall structure of the grid, resulting in unusable fragments and waste, the following preferred technical solutions are provided:
[0030] A non-hanging ear type continuous casting and rolling punching grid structure, comprising a combined punching grid 1 and an outer contour frame 2 installed on the outside of the combined punching grid 1, wherein the combined punching grid 1 is provided with four groups, and the four groups of combined punching grids 1 are provided with a cross connection area 3 through the outer contour frame 2, and a rabbit hanging ear handle 4 is installed on one side end of the outer contour frame 2 to assist the installation operation of the punching grid, and an adjustment chute 5 is provided on one side surface and the adjacent side surface of the outer contour frame 2, and an adjustment slider 6 is installed inside the adjustment chute 5, and the adjustment slider 6 can slide along the adjustment chute 5. An inner matching slot 7 is provided on the inner bottom surface of the adjustment slot 5, an inner extension slot 8 is provided on the inner bottom surface of the inner matching slot 7, a vertical extension mounting slot 9 is provided on the inner bottom surface of the inner extension slot 8, the inner extension slot 8 and the vertical extension mounting slot 9 are perpendicular to each other, the adjustment slot 5, the inner matching slot 7, the inner extension slot 8 and the vertical extension mounting slot 9 are interconnected, the two groups of inner extension slots 8 and the vertical extension mounting slot 9 are T-shaped structures, and the two groups of vertical extension mounting slots 9 are interconnected so that the two groups of vertical extension mounting slots 9 can be locked by sliding the adjustment slider 6.
[0031] The inner matching slide 7 is internally installed with a limit slide bar 71, and the surface of the limit slide bar 71 is sleeved with an inner auxiliary slide bar 72, and the inner auxiliary slide bar 72 is connected to the adjustment slide bar 6. Both sides of the inner auxiliary slide bar 72 are provided with sleeve springs 73, and the sleeve springs 73 are sleeved on the surface of the limit slide bar 71. The inner extension slide 8 is internally installed with a traction slide block 81, and the traction slide block 81 is connected to the inner auxiliary slide bar 72. A connecting piece 82 is provided on one side surface of the traction slide block 81. A steering pulley 83 is installed at the corner position of the vertically extending mounting groove 9 and the inner extension slide 8. The surface of the steering pulley 83 is sleeved with a traction rope 84, and one end of the traction rope 84 is connected to the connecting piece 8 2 are connected, the other end of the traction rope 84 passes around the steering pulley 83 and extends into the interior of the vertically extending mounting groove 9. A corresponding through groove 91 is provided at the inner bottom end of the vertically extending mounting groove 9. A vertical slide bar 92 is installed inside the vertically extending mounting groove 9. A return spring 93 is provided on the surface of the vertical slide bar 92. A force-applying sliding block 94 is provided on the upper end of the return spring 93. The force-applying sliding block 94 is sleeved on the surface of the vertical slide bar 92. One end of the traction rope 84 is connected to the lower surface of the force-applying sliding block 94. Limiting connectors 95 are provided on both side surfaces of the force-applying sliding block 94. The force-applying sliding block 94 is connected to the inner side wall of the vertically extending mounting groove 9 through the limiting connector 95.
[0032] Specifically, when the grid needs to be separated and used, the adjustment slider 6 is driven to slide along the adjustment slide groove 5, and then the adjustment slider 6 drives the inner auxiliary slider 72 to slide along the limiting slide bar 71, and the traction slide handle block 81 pulls the traction rope 84, and the traction rope 84 is steered by the steering pulley 83. The traction rope 84 drives the force sliding block 94 to move up and down on the inner side of the vertically extending mounting groove 9, and the vertical slide bar 92 limits the force sliding block 94, and utilizes the meshing connection between the connecting straight rack plate 96 and the first drive gear 97, and the meshing connection between the first drive gear 97, the second drive gear 98 and the third drive gear 99, the connecting straight rack plate 96 drives the third drive gear 99 to be in a rotating state, and utilizes the meshing connection between the third drive gear 99 and the connecting straight tooth surface 9124 to make the locking rod 912 move horizontally along the anti-slip ring 911 The lock rod 912 is connected to the locking rod 912 so that the locking rod 912 can be easily locked and the locking rod 912 can be easily locked.
[0033] In order to better solve the technical problem of foreign matter protruding during the installation of the grid, the following preferred technical solutions are provided:
[0034] The upper surface of the force-applying sliding block 94 is provided with a connecting spur rack plate 96, a vertical sliding rod 92 is provided on one side of the connecting spur rack plate 96, a first driving gear 97 is installed on the other side of the connecting spur rack plate 96, the first driving gear 97 is meshed with the connecting spur rack plate 96, a second driving gear 98 is provided on one side of the first driving gear 97, the first driving gear 97 is meshed with the second driving gear 98, a third driving gear 99 is provided between the vertically extending mounting groove 9 and the corresponding through groove 91, the third driving gear 99 is meshed with the second driving gear 98, and a corresponding inner side wall of the through groove 91 is provided. An anti-slip ring 911 is provided with a locking rod 912 inside the corresponding through groove 91. The anti-slip ring 911 is sleeved on the surface of the locking rod 912, and a corresponding locking slot 913 is provided on the other inner side wall of the corresponding through groove 91. The locking rod 912 includes an inner rod body 9121 and an outer rod body 9122 installed at one end of the inner rod body 9121. A flat groove surface 9123 is provided at one end of the inner rod body 9121, and a connecting straight tooth surface 9124 is provided on the inner surface of the flat groove surface 9123. Dispersed sliding grooves 9125 are provided on the surfaces of the inner rod body 9121 and the outer rod body 9122, and four groups of dispersed sliding grooves 9125 are provided.
[0035] The anti-slip ring 911 includes a rounded ring body 9111 installed on the inner wall of the corresponding through groove 91 and a dispersion slide 9112 arranged on the inner surface of the rounded ring body 9111. There are four groups of dispersion slides 9112. The dispersion slides 9112 are connected to the dispersion sliding groove 9125. The inner dimension of the inner matching slide groove 7 is smaller than the inner dimension of the adjustment slide groove 5. The inner dimension of the inner extension slide groove 8 is smaller than the inner dimension of the inner matching slide groove 7. The center end of the outer rod body 9122 is installed with a threaded rod 9126, and the center end of the inner rod body 9121 is installed with a threaded groove 9127. The threaded rod 9126 is connected to the threaded groove 9127.
[0036] Specifically, by utilizing the elastic structure of the sleeve spring 73, when the adjustment slider 6 is relaxed, the inner auxiliary slider 72 can be kept in the center position, and by utilizing the elastic structure of the return spring 93, the force-applying sliding block 94 is quickly lifted to the middle end position of the vertically extending mounting groove 9, thereby locking the insertion rod 912 in an extended state without external force. Then, after the single sides of the two sets of grids are separated, the two sets of grids are staggered and the adjustment slider 6 is released to avoid the locked state again. On the one hand, when the grid single piece needs to be put into use, the threaded rod 91 is used 26 and the meshing connection of the threaded groove 9127 separate the inner rod body 9121 and the outer rod body 9122, so that the corresponding through groove 91 is in a flat state, avoiding the presence of foreign objects protruding from the grid during installation. On the other hand, when the grid single piece needs to be stacked and stored again, the adjacent grids can be locked again by sliding the adjustment slider 6 to lock the connection between the locking rod 912 and the locking corresponding slot 913. The corresponding corresponding through groove 91 and the locking corresponding slot 913 are staggered, so that the grid can be restored to its original state without affecting the subsequent normal stacking and transportation.
[0037] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A hook-free continuous casting and rolling punching grid structure, comprising a combined punching grid (1) and an outer contour frame (2) installed outside the combined punching grid (1), characterized in that: The combined punching grid (1) is provided with four groups. The four groups of combined punching grid (1) are provided with a cross connection area (3) through the outer contour frame (2). A free-hanging ear handle (4) is installed on one side end of the outer contour frame (2) to assist the installation operation of the punching grid. An adjustment chute (5) is provided on one side surface and an adjacent side surface of the outer contour frame (2). An adjustment slider (6) is installed inside the adjustment chute (5). The adjustment slider (6) can slide along the adjustment chute (5). An inner bottom surface of the adjustment chute (5) is provided with an inner matching chute (7). The inner matching chute An inner extension chute (8) is provided on the inner bottom surface of the inner extension chute (8), and a vertical extension mounting groove (9) is provided on the inner bottom surface of the inner extension chute (8). The inner extension chute (8) and the vertical extension mounting groove (9) are perpendicular to each other. The adjustment chute (5), the inner matching chute (7), the inner extension chute (8) and the vertical extension mounting groove (9) are interconnected. The two groups of inner extension chute (8) and the vertical extension mounting groove (9) are in a T-shaped structure. The two groups of vertical extension mounting grooves (9) are interconnected so that the two groups of vertical extension mounting grooves (9) are in a locked structure by sliding the adjustment slider (6).
2. The ear-free continuous casting and rolling punching grid structure according to claim 1, characterized in that: A limiting slide bar (71) is installed inside the inner matching slide groove (7), and an inner auxiliary slide bar (72) is sleeved on the surface of the limiting slide bar (71). The inner auxiliary slide bar (72) is connected to the adjustment slide bar (6), and sleeve springs (73) are provided on both sides of the inner auxiliary slide bar (72), and the sleeve springs (73) are sleeved on the surface of the limiting slide bar (71).
3. The ear-free continuous casting and rolling punching grid structure according to claim 2, characterized in that: A traction handle block (81) is installed inside the inner extension chute (8), and the traction handle block (81) is connected to the inner auxiliary slider (72). A connecting piece (82) is provided on one side surface of the traction handle block (81). A steering pulley (83) is installed at the corner position of the vertical extension installation groove (9) and the inner extension chute (8). A traction rope (84) is sleeved on the surface of the steering pulley (83), and one end of the traction rope (84) is connected to the connecting piece (82). The other end of the traction rope (84) bypasses the steering pulley (83) and extends into the interior of the vertical extension installation groove (9).
4. The ear-free continuous casting and rolling punching grid structure according to claim 3, characterized in that: A corresponding through groove (91) is provided at the inner bottom end of the vertically extending mounting groove (9), a vertical slide bar (92) is installed inside the vertically extending mounting groove (9), a return spring (93) is sleeved on the surface of the vertical slide bar (92), a force-applying sliding block (94) is provided at the upper end of the return spring (93), the force-applying sliding block (94) is sleeved on the surface of the vertical slide bar (92), one end of the traction rope (84) is connected to the lower surface of the force-applying sliding block (94), and both side surfaces of the force-applying sliding block (94) are provided with limiting connectors (95), and the force-applying sliding block (94) is connected to the inner side wall of the vertically extending mounting groove (9) through the limiting connector (95).
5. The ear-free continuous casting and rolling punching grid structure according to claim 4, characterized in that: The upper surface of the force-applying sliding block (94) is provided with a connecting spur rack plate (96), a vertical sliding rod (92) is provided on one side of the connecting spur rack plate (96), a first driving gear (97) is installed on the other side of the connecting spur rack plate (96), the first driving gear (97) is meshed and connected with the connecting spur rack plate (96), a second driving gear (98) is provided on one side of the first driving gear (97), the first driving gear (97) is meshed and connected with the second driving gear (98), a third driving gear (99) is provided between the vertically extending mounting groove (9) and the corresponding through groove (91), the third driving gear (99) is meshed and connected with the second driving gear (98).
6. The ear-free continuous casting and rolling punching grid structure according to claim 4, characterized in that: An anti-slip ring (911) is installed on an inner side wall of the corresponding through groove (91), a locking rod (912) is provided inside the corresponding through groove (91), the anti-slip ring (911) is sleeved on the surface of the locking rod (912), and a locking corresponding slot (913) is provided on the other inner side wall of the corresponding through groove (91).
7. The ear-free continuous casting and rolling punching grid structure according to claim 6, characterized in that: The locking rod (912) comprises an inner rod body (9121) and an outer rod body (9122) mounted on one end of the inner rod body (9121). One end of the inner rod body (9121) is provided with a flat groove surface (9123). The inner surface of the flat groove surface (9123) is provided with a connecting straight tooth surface (9124). The surfaces of the inner rod body (9121) and the outer rod body (9122) are provided with dispersed sliding grooves (9125). Four groups of dispersed sliding grooves (9125) are provided.
8. The ear-free continuous casting and rolling punching grid structure according to claim 7, characterized in that: The anti-slip ring (911) comprises a rounded ring body (9111) mounted on the inner wall of the corresponding through groove (91) and a dispersion slide (9112) arranged on the inner surface of the rounded ring body (9111). Four groups of the dispersion slides (9112) are provided, and the dispersion slides (9112) are connected to the dispersion sliding grooves (9125).
9. The ear-free continuous casting and rolling punching grid structure according to claim 1, characterized in that: The inner dimension of the inner matching chute (7) is smaller than the inner dimension of the adjustment chute (5), and the inner dimension of the inner extension chute (8) is smaller than the inner dimension of the inner matching chute (7).
10. The ear-free continuous casting and rolling punching grid structure according to claim 7, characterized in that: A threaded rod (9126) is installed at the center end of the outer rod body (9122), and a threaded groove (9127) is installed at the center end of the inner rod body (9121), and the threaded rod (9126) is connected to the threaded groove (9127).
Citation Information
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Plumbous carbon battery grid
CN207368095U
Continuous casting and rolling grid structure of storage battery
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