Formation device

Abstract

The formation device comprises a formation frame and formation conductive strips, the formation frame is composed of two comb-shaped plates, each comb-shaped plate is provided with a placement groove, and more than two fixing through holes are formed in each placement groove; a conductive groove is formed in the formation conductive strip in the length direction of the formation conductive strip, the conductive groove is provided with a first groove wall and a second groove wall, the first groove wall is provided with a fixing face and a first abutting face, the fixing face is attached to the placement groove bottom, and the fixing face and the first abutting face intersect at an acute angle; according to the scheme, the fixed through hole part on the formation frame is arranged to be strip-shaped, the insertable area is increased, and the fixed column of the formation bus bar is provided with the conical insertion end, so that the fixed column of the formation bus bar is more easily inserted into the fixed through hole; the abutting surface of the first groove wall, close to one side of the comb-shaped plate, of the formation conductive strip intersects with the fixed surface at an acute angle, so that when the polar plate group is placed downwards close to the comb-shaped plate, the abutting surface plays a guiding role, and the tab of the polar plate group can directly fall into the conductive groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lead -acid battery manufacturing, specifically relates to a formation device. BACKGROUND

[0002] Lead -acid battery will pass through electrode plate formation this step in the manufacturing process, that is, through the redox reaction, the positive and negative electrode plate and dilute sulfuric acid reaction generates lead oxide, after washing, dry obtainable for battery assembly positive and negative electrode plate, the battery electrode plate formation, will place a batch of pole group in a device, then immerse in the container containing dilute sulfuric acid makes pole group and dilute sulfuric acid chemical reaction.

[0003] The patent document with the publication number CN2392266Y discloses a battery pole plate formation tank and frame, which comprises a formation tank made by injection molding and a formation frame placed in the tank, characterized in that the outer surface of the formation tank is provided with longitudinal and transverse reinforcing ribs, the width of the vertical slot on the inner side of the comb-shaped plate of the formation frame for placing the pole plate is 6-1mm, the inner side of the lower part of the comb-shaped plate is provided with 1-4 transverse slots for placing the conductive strips, and the transverse slots are provided with through holes for screw rods. The formation tank and frame can be used for the formation of various specifications of thick and thin, high, wide and different battery pole plates, increase the strength of the formation tank and frame, reduce deformation, expand product range and output, improve formation efficiency and quality, and save energy, reduce consumption and labor intensity.

[0004] However, the formation frame is partially shrunk after cooling when formed by injection molding, and the through holes on the frame are also shrunk, which may make it difficult to insert the conductive strips. Meanwhile, the conductive strips are solid trapezoidal iron strips, which makes the contact area between the conductive strips and the pole lug small, and easily causes poor charging effect.

[0005] The patent document with the publication number CN21672214U discloses a formation conductive strip, which comprises a conductive slot, and the conductive slot comprises a slot wall inner side I, the slot wall inner side I is provided with an inclined surface II for contacting the lower end of the pole lug of the pole plate, the upper end of the inclined surface II is connected with a buffer surface for buffering the falling of the pole plate, the buffer surface is connected with a guide surface for guiding the falling of the pole plate, and the formation conductive strip is mainly used in the lead-acid battery pole plate formation tank. The formation conductive strip of the scheme increases the contact area between the pole lug and the conductive strip, and the pole plate is more convenient to put in and take out, and the pole plate is not easy to be damaged when taken out of the tank, and the qualified rate of the pole plate is improved.

[0006] However, the slot wall on the side close to the formation frame is thick, which makes the pole lug easy to be placed on the top of the slot wall when the pole group is placed, and not easy to be placed in the conductive slot. Meanwhile, the fixing column is uniform in width, which is difficult to be inserted into the formation frame. SUMMARY

[0007] The utility model wants to solve the problem that it is more difficult to insert the chemical conductive strip into the chemical rack, and the problem that the pole lug is not easy to enter the conductive slot when the pole plate group is placed.

[0008] In order to achieve the above object, the technical scheme of the utility model is: a chemical device includes chemical rack and chemical conductive strip, the chemical conductive strip is detachably fixed on the chemical rack, the chemical rack is composed of two comb-shaped plates, the two comb-shaped plates are connected through three or more double-end screw rods, the comb-shaped plate is provided with a placing groove, the chemical conductive strip is fixed in the placing groove, two or more fixing through holes are arranged in the placing groove, and fastening protrusions are arranged in the fixing through holes.

[0009] On the chemical conductive strip, the conductive slot is arranged along the length of the chemical conductive strip, the conductive slot has a first groove wall and a second groove wall, the first groove wall abuts in the placing groove, and the second groove wall extends from the placing groove; the first groove wall has a fixing surface and a first abutting surface, the fixing surface is attached to the bottom of the placing groove, and the fixing surface and the first abutting surface intersect at an acute angle; two or more fixing columns are arranged on the fixing surface, the fixing column is inserted into the fixing through hole, and the fixing column has a tapered insertion end.

[0010] The scheme sets the fixing through hole part on the chemical rack as a long strip, increases the insertable area, the fixing column of the chemical conductive strip is provided with a tapered insertion end, which makes the fixing column of the chemical conductive strip more easily inserted into the fixing through hole; the abutting surface of the first groove wall on the side of the comb-shaped plate where the chemical conductive strip is attached intersects at an acute angle with the fixing surface, when the pole plate group is placed downward along the comb-shaped plate, the abutting surface plays a guiding role, the pole lug of the pole plate group can directly fall into the conductive slot, and the situation that the pole lug falls on the top of the groove wall is reduced. DRAWINGS

[0011] Figure 1 It is the overall structure schematic view of the utility model embodiment;

[0012] Figure 2 It is the comb-shaped plate structure schematic view of the utility model embodiment;

[0013] Figure 3 It is Figure 2 It is the enlarged schematic view of A in the middle;

[0014] Figure 4 It is the conductive strip structure schematic view of the utility model embodiment;

[0015] Figure 5 It is the side view of the conductive strip of the utility model embodiment. CONCRETE EMBODIMENT

[0016] The utility model will be further explained in detail in combination with the drawings and concrete embodiment.

[0017] As shown in Figure 1 The forming device comprises a forming frame 1 and a forming conductive strip 2, the forming conductive strip 2 is detachably fixed on the forming frame 1, the forming frame 1 is composed of two comb-shaped plates 11, the two comb-shaped plates 11 are connected by more than three double-end screws 3, in the embodiment, five double-end screws 3 are connected between the two comb-shaped plates 11.

[0018] As shown in Figures 2-3 The comb-shaped plate 11 is provided with a placing groove 12, the forming conductive strip 2 is fixed in the placing groove 12, more than two fixing through holes 13 are arranged in the placing groove 12, in the embodiment, three fixing through holes 13 are arranged in the placing groove 12, one fixing through hole 13 is arranged at each end of the placing groove 12, and one fixing through hole 13 is arranged in the middle of the placing groove 12; a fastening protrusion 10 is arranged in the fixing through hole 13, in the embodiment, the fastening protrusion 10 is made of flexible material; the fixing through hole 13 comprises a first through hole 131 and a second through hole 132, the first through hole 131 is long strip-shaped, and the second through hole 132 is circular; the fixing through hole 13 at each end of the placing groove 12 is the first through hole 131, and the fixing through hole 13 arranged in the middle of the placing groove 12 is the second through hole 132.

[0019] As shown in Figures 4-5 On the forming conductive strip 2, a conductive groove 21 is arranged along the length of the forming conductive strip 2, the conductive groove 21 has a first groove wall 22 and a second groove wall 23, the first groove wall 22 abuts against the placing groove 12, and the second groove wall 23 extends out of the placing groove 12; the first groove wall 22 has a fixing face 221 and a first abutting face 222, the fixing face 221 is attached to the bottom of the placing groove 12, and the fixing face 221 and the first abutting face 222 are intersected at an acute angle; more than two fixing columns 24 are arranged on the fixing face 221, the fixing column 24 is inserted into the fixing through hole 13, and the fixing column 24 has a tapered insertion end 241.

[0020] The structure is characterized in that the two comb plates 11 are detachably connected to each other by the double-head screw rod 3, the placement groove 12 is formed in the comb plate 11, the formed conductive strip 2 is placed in the placement groove 12, the formed conductive strip 2 can be embedded in the comb plate 11, the fixing through hole 13 is formed in the placement groove 12, the fixing column 24 is arranged on the formed conductive strip 2, the fixing column 24 can be inserted into the fixing through hole 13, one end of the fixing column 24 is provided with a tapered insertion end 241, the fixing column 24 is more easily inserted into the fixing through hole 13, the extrusion force between the fixing column 24 and the hole wall of the fixing through hole 13 is larger by the fastening protrusion 10; the comb plate 11 may shrink after being molded and cooled, in order to reduce the influence of the shrinkage on the fixing through hole 13 and to make the fixing column 24 more easily inserted into the fixing through hole 13, the fixing through hole 13 at both ends of the placement groove 12 is elongated to form a first through hole 131 in a strip shape; the first groove wall 22 of the formed conductive strip 2 abuts against the placement groove 12, the fixing surface 221 and the first abutting surface 222 of the first groove wall 22 are intersected at an acute angle, when the pole group is placed between the comb plates 11, the pole group is placed downward along the inner side of the comb plate 11, the lug of the pole group faces downward, and when the lug of the pole group slides to the position of the placement groove 12, the first abutting surface 222 provides a guiding action for the lug, so that the lug is more easily inserted into the conductive groove 21.

[0021] In the embodiment, the water passing hole 14 is formed in the comb plate 11 and located between the comb teeth on the comb plate 11; when the comb plate 11 is immersed in the formation tank, the dilute sulfuric acid in the formation tank can more quickly immerse the pole group in the comb plate 11 through the water passing hole 14; the water draining hole 25 is formed in the bottom of the conductive groove 21, so that when the formation rack 1 is put into or taken out of the dilute sulfuric acid, the dilute sulfuric acid can more quickly immerse into or flow out of the conductive groove 21.

[0022] In the embodiment, the reinforcing rib 15 is arranged on the back of the comb plate 11, so that the structure of the comb plate 11 is more stable and is not easily deformed; the lengthened channel 16 is arranged on the back of the comb plate 11 and corresponds to the second through hole 132, the insertion end 241 of the fixing column 24 partially extends from the lengthened channel 16, and the formed conductive strip 2 is more stably embedded in the comb plate 11 after the fixing column 24 is inserted into the second through hole 132 through the lengthened channel 16.

[0023] In the embodiment, the bottom of the comb-shaped plate 11 is provided with two or more than two supporting portions 17 at intervals along the length of the bottom, the bottom of the formed conductive strip 2 is abutted against the supporting portions 17, and the formed conductive strip 2 is supported by the supporting portions 17, so that the force of the pressing of the plate group on the formed conductive strip 2 is applied to the supporting portions 17, and the formed conductive strip 2 cannot fall out of the placing groove 12 due to the long-time pressing of the plate group, thereby affecting the formation process; the bottom of the supporting portion 17 is provided with a foot pad 18, and the foot pad 18 between the two comb-shaped plates 11 is connected with the double-headed screw rod 3; and the comb-shaped plate 11 can stand in the formation groove better through the foot pad 18.

[0024] As shown in Figures 4-5 , the second groove wall 23 has an outer side surface 231 and a second abutting surface 232, and the second abutting surface 232 is arranged opposite to the first abutting surface 222; the upper portion of the outer side surface 231 and the second abutting surface 232 is provided with a buffer surface 233, and the two sides of the buffer surface 233 are connected with the top of the outer side surface 231 and the second abutting surface 232, respectively; when the plate group is placed, some of the tabs of the plate group may not be accurately placed into the conductive groove 21 due to improper operation in the first time, and the tabs may collide with the second groove wall 23; and the buffer surface 233 at the top of the second groove wall 23 can prevent the tabs from being damaged when the tabs collide with the second groove wall 23.

[0025] As shown in Figure 5 , the fixed surface 221 and the outer side surface 231 are perpendicular to the bottom of the formed conductive strip 2, the first abutting surface 222 is inclined to the fixed surface 221 and intersects the fixed surface 221 at an acute angle, and the second abutting surface 232 is inclined to the outer side surface 231 and intersects the buffer surface 233; the inclination angle α of the first abutting surface 222 to the fixed surface 221 is 30° to 45°, and in the embodiment, the inclination angle α of the first abutting surface 222 to the fixed surface 221 is 30°; the inclination angle β of the second abutting surface 232 to the outer side surface 231 is 30° to 40°, and in the embodiment, the inclination angle β of the second abutting surface 232 to the outer side surface 231 is 35°.

[0026] The above scheme sets the fixed through hole 13 on the formation rack as an elongated shape, thereby increasing the insertable area, and the fixed column 24 of the formed conductive strip 2 is provided with a tapered insertion end 241, which makes the fixed column 24 of the formed conductive strip 2 more easily inserted into the fixed through hole 13; the first abutting surface 222 of the first groove wall 22 on the side of the formed conductive strip 2 abutting against the comb-shaped plate 11 intersects the fixed surface 221 at an acute angle, and the first abutting surface 222 plays a guiding role when the plate group is placed downward along the comb-shaped plate 11, so that the tab of the plate group can directly fall into the conductive groove 21, thereby reducing the situation that the tab falls on the top of the groove wall.

Claims

1. A formation device comprising a formation rack (1) and a formation conductive strip (2), the formation conductive strip (2) being detachably fixed on the formation rack (1), characterized in that: The chemical formation frame (1) is composed of two comb-shaped plates (11), the two comb-shaped plates (11) are connected by more than three double-headed screws (3), the comb-shaped plate (11) is provided with a placing groove (12), the chemical formation conductive strip (2) is fixed in the placing groove (12), more than two fixing through holes (13) are arranged in the placing groove (12), and a fastening protrusion (10) is arranged in the fixing through hole (13); The fixing through hole (13) comprises a first through hole (131) and a second through hole (132), the first through hole (131) is long strip-shaped, and the second through hole (132) is circular; On the chemical formation conductive strip (2), a conductive groove (21) is arranged along the length of the chemical formation conductive strip (2), the conductive groove (21) has a first groove wall (22) and a second groove wall (23), the first groove wall (22) abuts against the placing groove (12), and the second groove wall (23) extends out of the placing groove (12); The first groove wall (22) has a fixing face (221) and a first abutting face (222), the fixing face (221) abuts against the bottom of the placing groove (12), and the fixing face (221) and the first abutting face (222) are intersected at an acute angle; more than two fixing columns (24) are arranged on the fixing face (221) and are inserted into the fixing through hole (13), and the fixing column (24) has a tapered insertion end (241).

2. The formation device according to claim 1, characterized by: The comb-shaped plate (11) is provided with a water passing hole (14) on the comb-shaped plate (11).

3. The formation device according to claim 2, characterized by: The back of the comb-shaped plate (11) is provided with a reinforcing rib (15), a lengthened channel (16) is arranged on the back of the comb-shaped plate (11) at a position corresponding to the second through hole (132), and the insertion end (241) of the fixing column (24) partially extends out of the lengthened channel (16).

4. The formation device according to claim 1, characterized by: The fastening protrusion (10) is made of a flexible material.

5. The formation device according to claim 1, characterized by: The bottom of the comb-shaped plate (11) is provided with more than two bottom supporting portions (17) at intervals along the length of the comb-shaped plate (11), and the bottom of the chemical formation conductive strip (2) abuts against the bottom supporting portion (17).

6. The formation device according to claim 5, characterized by: The bottom of the bottom supporting portion (17) is provided with a foot pad (18), and the foot pads (18) between the two comb-shaped plates (11) are connected by the double-headed screws (3).

7. The formation device according to claim 1, characterized by: The bottom of the conductive groove (21) is provided with a water draining hole (25).

8. The formation device according to claim 7, characterized by: The second groove wall (23) has an outer side face (231) and a second abutting face (232), the second abutting face (232) is arranged opposite to the first abutting face (222); the upper portions of the outer side face (231) and the second abutting face (232) are provided with a buffer face (233), and the two sides of the buffer face (233) are connected with the top portions of the outer side face (231) and the second abutting face (232) respectively.

9. The formation device according to claim 8, characterized by: The fixing face (221) and the outer side face (231) are perpendicular to the bottom of the chemical formation conductive strip (2), the first abutting face (222) is inclined to the fixing face (221) and is intersected at an acute angle, and the second abutting face (232) is inclined to the outer side face (231) and is intersected with the buffer face (233).

10. The formation device according to claim 9, characterized by: The inclination angle α of the first abutting surface (222) to the fixing surface (221) is 30° to 45°, and the inclination angle β of the second abutting surface (232) to the outer side surface (231) is 30° to 40°.

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