CN114927770A

CN114927770A - Nickel-hydrogen power battery and manufacturing device thereof

Info

Publication number: CN114927770A
Application number: CN202210670224.8A
Authority: CN
Inventors: 王思坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-08-19

Abstract

The invention relates to the technical field of nickel-hydrogen power battery manufacture, in particular to a nickel-hydrogen power battery and a manufacture device thereof, the manufacturing device comprises a placing table, a rotating motor, a placing mechanism, a moving plate, a screw and a polishing mechanism, in the assembling mechanism designed by the invention, a bidirectional motor rotates to drive an assembling disc to rotate, the columnar batteries can be arranged in the clamping bulges one by one through the assembling circular grooves in the rotating process of the assembling circular disc, the linkage bulges drive the linkage frame to reciprocate up and down in the rotating process of the assembling circular disc, the linkage frame is matched with the vertical connecting rod through the pressing frame to drive the pressing plate to reciprocate up and down, thereby press the clamp plate and can further compress tightly the column battery after the installation to avoid having not hard up problem between column battery and the joint arch, improve the joint installation effect of column battery.

Description

Nickel-hydrogen power battery and manufacturing device thereof

Technical Field

The invention relates to the technical field of manufacturing of nickel-metal hydride power batteries, in particular to a nickel-metal hydride power battery and a manufacturing device of the battery.

Background

As fossil fuels are increasingly used in large-scale human development, hydrogen energy is increasingly paid more attention in recent years, and an important direction of application of nickel-metal hydride batteries as hydrogen energy is more and more noticed.

The traditional nickel-metal hydride battery assembly process needs to clamp the nickel-metal hydride battery inside the existing assembly frame one by one, and the incomplete clamping condition of the nickel-metal hydride battery possibly exists in the clamping process of the nickel-metal hydride battery, so that the nickel-metal hydride battery is not completely attached to the assembly frame, and the stability of the assembled nickel-metal hydride battery is influenced.

The problem that the nickel-hydrogen batteries are uneven due to placement errors and other reasons in the assembling process of the nickel-hydrogen batteries and further the nickel-hydrogen batteries are not installed neatly is caused, so that the nickel-hydrogen batteries are not completely contacted with the electric contacts, and the later-stage electric connection effect of the nickel-hydrogen batteries is influenced.

Disclosure of Invention

In order to solve the problems, the invention adopts the following technical scheme: the utility model provides a nickel-hydrogen power battery, includes that column battery, combination frame and joint are protruding, the combination frame be Contraband type structure, it is protruding that the joint is installed to combination frame horizontal segment up end, install the column battery in the joint arch, the electricity is connected between the column battery.

Above-mentioned nickel-hydrogen power battery need use special making devices in carrying out the manufacture process, and this making devices includes base, conveying mechanism and assembly devices, base up end front side install conveying mechanism, base up end rear side mid-mounting has assembly devices.

Conveying mechanism include carriage, conveying roller, conveyer belt and joint frame, wherein the base up end be provided with two sets of bilateral symmetry's carriage, the symmetry is installed at the base up end around every group carriage, installs the conveying roller through the bearing between two carriages around, installs the conveyer belt between two conveying rollers jointly, evenly is provided with a plurality of joint frames from the left hand right side on the conveyer belt, the joint frame is kept away from one side of conveyer belt and has been seted up the joint groove.

The assembling mechanism comprises a first sliding block, a supporting frame, a second sliding block, a connecting frame, an assembling box, a double-shaft motor, a pressing branched chain, an aligning branched chain and an assembling disc, wherein the first sliding block is arranged in the middle of the rear side of the upper end face of the base in a sliding manner, the supporting frame is arranged on the upper end face of the first sliding block, a horizontal bulge is arranged on the upper end face of the supporting frame, the second sliding block is arranged on the upper end face of the horizontal bulge in a sliding manner, the connecting frame is arranged on the upper end face of the second sliding block, an L-shaped bulge is arranged on the upper end face of the connecting frame, the assembling box is arranged on the front side of the horizontal section of the L-shaped bulge, a feeding through groove which is symmetrical in the front and back direction is formed on the right end face of the assembling box, the assembling disc is arranged in the feeding through groove, a plurality of assembling circular grooves matched with the columnar batteries are uniformly formed on the circumferential face of the assembling disc, and the double-shaft motor is arranged on the right end face of the assembling box and positioned between the two feeding through a motor seat, two output shafts around the biax motor respectively with two assembly disc fixed connection around, install jointly between assembly box right-hand member face downside and the link up end and press the branched chain, install the alignment branched chain jointly between support frame front end face and the base up end.

Preferably, press the branch chain include that the linkage is protruding, the interlock frame, press frame, supporting spring pole, vertical connecting rod and press the platen, wherein two assembly disc back of the body face circumference evenly is provided with a plurality of linkage archs, the assembly box right side is provided with presses the frame, presses to install the supporting spring pole under the frame between terminal surface rear side and the even frame up end, presses the frame left end face and installs and link protruding matched with interlock frame, presses the frame down the terminal surface and install the vertical connecting rod of front and back symmetry, the terminal surface installs jointly under two vertical connecting rods and presses the platen.

Preferably, the alignment branch chain include the jacking piece, align the spring beam, align the frame, align board and two-way cylinder, wherein the jacking piece install at the support frame rear end face, jacking inclined plane has been opened to jacking piece up end rear side, the base up end just is located the conveyer belt around both sides install the spring beam that aligns, two align the spring beam up end and lie in and install the frame that aligns jointly between two conveying rollers, align the frame up end and slide and be provided with the board that aligns of symmetry around being provided with, align frame up end mid-mounting has two-way cylinder, two flexible ends around the two-way cylinder respectively with two front and back alignment board fixed connection.

Preferably, the joint inslot portion about the terminal surface all the card be equipped with the spacing groove, the spacing of V style of calligraphy structure is installed through the hinge to spacing inslot portion, install reset spring pole between spacing upper end and the spacing inslot wall, the built-up frame moves down the in-process, the built-up frame lower extreme at first offsets with the spacing lower extreme and leans on, and then the built-up frame with mutually support the spacing lower extreme drive spacing upper end tightly to lean on with the built-up frame, and then can carry out spacing clamp to the built-up frame of removal in-process and press from both sides, increase the stability of built-up frame in the column battery installation, wherein reset spring pole plays the reset action to the spacing when the built-up frame that is equipped with the column battery takes off.

Preferably, align frame up end and be located the two-way cylinder left and right sides and install and support even frame, two support even the up end and install the backup pad jointly, in the column battery assembling process, the backup pad even the frame mutually supports with supporting and can play the supporting role to the joint frame, avoids the conveyer belt to cause rocking of joint frame under the flexible state, improves the stable state of joint frame in the column battery installation.

Preferably, the upper end face of the assembling box is provided with a placing frame with a funnel-shaped structure.

Preferably, two align the board opposite side top be provided with the direction inclined plane, the direction inclined plane can play the guide effect to uneven column battery for the column battery gets into between two align the board smoothly.

Preferably, the jacking piece set up for bilateral symmetry, increase the jacking piece and to the stability that aligns the frame support after moving the operating position, avoid aligning the frame and taking place to rock in the course of the work, improve the stability of aligning the board.

The invention has the beneficial effects that: 1. in the assembly mechanism designed by the invention, the double-shaft motor can drive the assembly disc to rotate, the columnar batteries can be installed inside the clamping protrusions one by one through the assembly circular grooves in the rotation process of the assembly disc, the linkage frame is driven to reciprocate up and down through the linkage protrusions in the rotation process of the assembly disc, and the linkage frame drives the pressing plate to reciprocate up and down through the mutual cooperation of the pressing rack and the vertical connecting rod, so that the installed columnar batteries can be further pressed by the pressing plate, the problem that the columnar batteries are loosened from the clamping protrusions is avoided, and the clamping installation effect of the columnar batteries is improved.

2. In the alignment branched chain designed by the invention, the support frame drives the jacking block to move forwards in the process of moving forwards from back to front, so that the jacking block drives the alignment rack to move upwards through the jacking inclined plane, the jacking rack drives the alignment plates to move to the front end and the rear end of the combined frame, the bidirectional cylinder is started to drive the alignment plates to move oppositely, and then the alignment plates can align the columnar batteries, so that the front end and the rear end of the columnar batteries are aligned, and the subsequent electric contact effect of the columnar batteries is improved.

3. In the downward moving process of the combined frame designed by the invention, the lower end of the combined frame is firstly abutted against the lower end of the limiting frame, and then the combined frame is matched with the lower end of the limiting frame to drive the upper end of the limiting frame to be tightly abutted against the combined frame, so that the combined frame in the moving process can be limited and clamped, and the stability of the combined frame in the installation process of the columnar battery is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a front view of the present invention.

Fig. 2 is a partially enlarged view of fig. 1 a according to the present invention.

Fig. 3 is a partial sectional view at B of fig. 1 according to the present invention.

Fig. 4 is a partial enlarged view of the invention at C of fig. 2.

Fig. 5 is a right side view of the invention.

Fig. 6 is an enlarged view of a portion of fig. 5 according to the present invention.

Fig. 7 is a left side view of a partially aligned branch and base mounting structure of the present invention.

Fig. 8 is a perspective view of the assembled disc of the present invention.

Fig. 9 is a schematic perspective view of a nickel-hydrogen power battery according to the present invention.

In the figure: 1. a columnar battery; 2. a combination frame; 3. clamping the protrusions; 4. a base; 5. a conveying mechanism; 51. a conveying frame; 52. a conveying roller; 53. a conveyor belt; 54. a clamping frame; 541. a limiting groove; 542. a limiting frame; 543. a return spring lever; 6. an assembly mechanism; 61. a first sliding block; 62. a support frame; 63. a second sliding block; 64. a connecting frame; 65. assembling a box; 651. placing the frame; 66. a double-shaft motor; 67. pressing the branched chain; 671. a linkage protrusion; 672. a linkage frame; 673. pressing the frame; 674. a support spring rod; 675. a vertical connecting rod; 676. a pressing plate; 68. aligning the branched chains; 681. jacking blocks; 682. aligning the spring rods; 683. aligning the frame; 684. an alignment plate; 685. a bidirectional cylinder; 686. a support connecting frame; 687. a support plate; 69. and assembling the disc.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

Referring to fig. 9, a nickel-hydrogen power battery, includes column battery 1, combination frame 2 and joint arch 3, combination frame 2 be Contraband type structure, the protruding 3 of joint is installed to combination frame 2 horizontal segment up end, installs column battery 1 on the protruding 3 of joint, the electricity is connected between the column battery 1.

Referring to fig. 2, in the manufacturing process of the nickel-hydrogen power battery, a special manufacturing device is required, the manufacturing device includes a base 4, a conveying mechanism 5 and an assembling mechanism 6, the conveying mechanism 5 is installed on the front side of the upper end face of the base 4, and the assembling mechanism 6 is installed in the middle of the rear side of the upper end face of the base 4.

Continuing to refer to fig. 2, conveying mechanism 5 include carriage 51, conveying roller 52, conveyer belt 53 and joint frame 54, wherein base 4 up end be provided with two sets of bilateral symmetry's carriage 51, the symmetry is installed at base 4 up end around every group carriage 51, installs conveying roller 52 through the bearing between two front and back carriages 51, installs conveyer belt 53 jointly between two conveying rollers 52, evenly is provided with a plurality of joint frames 54 from the left hand right side on the conveyer belt 53, joint frame 54 keeps away from the one side of conveyer belt 53 and has seted up the joint groove.

Referring to fig. 1, 2, 4, 6 and 9, the assembling mechanism 6 includes a first slider 61, a supporting frame 62, a second slider 63, a connecting frame 64, an assembling box 65, a double-shaft motor 66, a pressing branched chain 67, an aligning branched chain 68 and an assembling disc 69, wherein the first slider 61 is slidably disposed in the middle of the rear side of the upper end surface of the base 4, the supporting frame 62 is disposed on the upper end surface of the first slider 61, a horizontal protrusion is disposed on the upper end surface of the supporting frame 62, the second slider 63 is slidably disposed on the upper end surface of the horizontal protrusion, the connecting frame 64 is disposed on the upper end surface of the second slider 63, an L-shaped protrusion is disposed on the upper end surface of the connecting frame 64, the assembling box 65 is disposed on the front side of the horizontal section of the L-shaped protrusion, a feeding through groove symmetrical to the front and rear is disposed on the right end surface of the assembling box 65, the assembling disc 69 is disposed inside the feeding through groove, a plurality of assembling circular grooves matched with the cylindrical battery 1 are uniformly disposed on the circumferential surface of the assembling disc 69, the right end face of the assembly box 65 and the part located between the two blanking through grooves are provided with a double-shaft motor 66 through a motor base, the front output shaft and the rear output shaft of the double-shaft motor 66 are fixedly connected with a front assembly disc 69 and a rear assembly disc 69 respectively, a pressing branched chain 67 is installed between the lower side of the right end face of the assembly box 65 and the upper end face of the connecting frame 64, and an aligning branched chain 68 is installed between the front end face of the support frame 62 and the upper end face of the base 4.

Referring to fig. 4 and 6, the pressing branched chain 67 includes a linkage protrusion 671, a linkage frame 672, a pressing frame 673, a supporting spring rod 674, vertical connecting rods 675 and a pressing plate 676, wherein a plurality of linkage protrusions 671 are uniformly arranged on the back of the assembling disks 69, the right side of the assembling box 65 is provided with the pressing frame 673, the supporting spring rod 674 is arranged between the rear side of the lower end face of the pressing frame 673 and the upper end face of the linkage frame, the linkage frame 672 matched with the linkage protrusion 671 is arranged on the left end face of the pressing frame 673, the vertical connecting rods 675 which are symmetrical front and back are arranged on the lower end face of the pressing frame 673, and the pressing plate 676 is arranged on the lower end faces of the two vertical connecting rods 675.

Referring to fig. 5 and 7, the aligning branch chain 68 includes a jacking block 681, aligning spring rods 682, aligning racks 683, aligning plates 684, and bidirectional cylinders 685, wherein the jacking block 681 is mounted on a rear end surface of the support frame 62, a jacking inclined surface is disposed on a rear side of an upper end surface of the jacking block 681, the aligning spring rods 682 are mounted on an upper end surface of the base 4 and located on front and rear sides of the conveyor belt 53, the aligning racks 683 are mounted on upper end surfaces of the two aligning spring rods 682 and located between the two conveyor rollers 52, the aligning plates 684 are symmetrically arranged on upper end surfaces of the aligning racks 683 in a sliding manner, the bidirectional cylinders 685 are mounted in a middle portion of the upper end surfaces of the aligning racks 683, and front and rear telescopic ends of the bidirectional cylinders 685 are fixedly connected to the front and rear aligning plates 684, respectively.

Referring to fig. 1, the jacking blocks 681 are arranged in bilateral symmetry, so that the stability of the jacking blocks 681 for supporting the aligning rack 683 after being moved to the working position is improved, the aligning rack 683 is prevented from shaking in the working process, and the stability of the aligning plate 684 is improved.

Referring to fig. 7, the support linking frame 686 is mounted on the upper end face of the alignment frame 683 and on the left and right sides of the bidirectional cylinder 685, and the support plate 687 is mounted on the upper end faces of the two support linking frames 686 together, so that the support plate 687 and the support linking frames 686 cooperate with each other to support the clamping frame 54 during the assembly of the cylindrical battery 1, thereby preventing the clamping frame 54 from shaking due to the flexible state of the conveyor belt 53, and improving the stable state of the clamping frame 54 during the installation of the cylindrical battery 1.

With continued reference to fig. 7, a guiding inclined plane is disposed above the opposite surfaces of the two alignment plates 684, and the guiding inclined plane can guide the uneven cylindrical batteries 1, so that the cylindrical batteries 1 can smoothly enter between the two alignment plates 684.

Referring to fig. 2, a funnel-shaped placement frame 651 is mounted on the upper end surface of the assembly box 65.

When the cylindrical battery 1 is placed under the assembling box 65, the first sliding block 61 is started to drive the assembling box 65 to move right above the clamping frame 54 through the supporting frame 62, the double-shaft motor 66 is started to rotate to drive the assembling disc 69 to rotate, and then the cylindrical battery 1 in the assembling box 65 can be shifted downwards through the assembling circular groove in the rotating process of the assembling disc 69, the second slider 63 drives the connecting frame 64 to move from right to left in the process that the columnar battery 1 falls down, the connecting frame 64 places the columnar batteries 1 which are stirred down on the clamping protrusion 3 one by one through the assembly box 65, the linkage protrusion 671 drives the linkage frame 672 to reciprocate up and down in the rotation process of the assembly disc 69, the linkage frame 672 drives the pressing plate 676 to reciprocate up and down through the mutual cooperation of the pressing frame 673 and the vertical connecting rod 675, so that the pressing plate 676 can further press the installed columnar battery 1, the problem that the columnar battery 1 is loosened with the clamping protrusion 3 is avoided, the clamping installation effect of the columnar battery 1 is improved, wherein the supporting spring lever 674 plays a supporting and resetting role on the pressing frame 673, the supporting frame 62 drives the jacking block 681 to move forward in the forward process, and the jacking block 681 drives the aligning frame 683 to move upward through the jacking inclined plane, and then the alignment rack 683 drives the alignment plate 684 to move to the front end and the rear end of the combined frame 2, the bidirectional cylinder 685 is started to drive the alignment plate 684 to move in opposite directions, and then the alignment plate 684 can align the cylindrical battery 1, so that the front end and the rear end of the cylindrical battery 1 are aligned, and the subsequent electrical contact effect of the cylindrical battery 1 is improved.

Referring to fig. 3, the left and right end faces inside the clamping groove are provided with the limiting grooves 541 in a clamping manner, the limiting grooves 541 are internally provided with the limiting frames 542 with V-shaped structures through hinge shafts, the reset spring rods 543 are arranged between the upper ends of the limiting frames 542 and the inner walls of the limiting grooves 541, in the moving down process of the combined frame 2, the lower ends of the combined frame 2 firstly abut against the lower ends of the limiting frames 542, the combined frame 2 is matched with the lower ends of the limiting frames 542 to drive the upper ends of the limiting frames 542 to tightly abut against the combined frame 2, the combined frame 2 in the moving process can be clamped in a limiting manner, the stability of the combined frame 2 in the installation process of the cylindrical battery 1 is improved, and the reset spring rods 543 play a role in resetting the limiting frames 542 when the combined frame 2 provided with the cylindrical battery 1 is taken down.

The manufacturing and processing equipment comprises the following steps in the process of assembling the nickel-hydrogen power battery: the first step, conveying and placing: with conveying roller 52 and current rotating electrical machines output shaft through belt drive interconnect before the installation of cylindrical battery 1, current rotating electrical machines starts to drive conveying roller 52 and rotates, and then conveying roller 52 drives conveyer belt 53 clockwise, and conveyer belt 53 moves in-process and drives joint frame 54 and remove, and inside the joint frame 54 of unitized frame 2 joint in the left joint frame 54 in top was removed in joint frame 54 moving process, deposited cylindrical battery 1 inside placing frame 651 again.

And step two, stirring to fall: when placing joint frame 54 and removing to the assembly box 65 under, slider 61 starts to drive assembly box 65 through support frame 62 and removes to the joint frame 54 directly over, biax motor 66 starts to rotate and can drive assembly disc 69 and rotate, and then assembly disc 69 rotates the in-process and can stir down the inside cylindrical battery 1 of assembly box 65 one by one through the assembly circular slot, cylindrical battery 1 drops down in-process No. two sliders 63 drive link 64 and move from the right side to the left, and then link 64 places the cylindrical battery 1 of stirring down on joint arch 3 one by one through assembly box 65.

Step three, compaction treatment: the assembly disc 69 drives the linkage rack 672 to reciprocate up and down through the linkage protrusion 671 in the rotating process, and then the linkage rack 672 drives the pressing plate 676 to reciprocate up and down through the mutual matching of the pressing rack 673 and the vertical connecting rod 675, so that the pressing plate 676 can further press the installed cylindrical battery 1.

Step four, alignment treatment: the supporting frame 62 drives the jacking block 681 to move forward in the process of moving forward, so that the jacking block 681 drives the aligning rack 683 to move upward through the jacking inclined surface, and then the jacking rack drives the aligning plate 684 to move to the front end and the rear end of the combined frame 2, the bidirectional cylinder 685 is started to drive the aligning plate 684 to move in opposite directions, and then the aligning plate 684 can align the cylindrical battery 1, so that the front end and the rear end of the cylindrical battery 1 are aligned.

Step five, resetting: after the installation of columnar battery 1, support frame 62 drives backward through slider 61, and then jacking piece 681 and assembly box 65 resume initial position, two-way cylinder 685 starts to drive behind alignment board 684 resumes initial position simultaneously, and alignment spring pole 682 drives alignment frame 683 and resumes initial position in step, and conveyer belt 53 continues to move rightwards through joint frame 54 drive combination frame 2 of installing columnar battery 1, carries out the unified collection with the nickel-hydrogen power battery of assembling through the manual work.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a nickel-hydrogen power battery, includes that column battery (1), combination frame (2) and joint are protruding (3), its characterized in that: the combined frame (2) is of an Contraband-type structure, the upper end face of the horizontal section of the combined frame (2) is provided with a clamping protrusion (3), the clamping protrusion (3) is provided with a columnar battery (1), and the columnar batteries (1) are electrically connected;

the nickel-metal hydride power battery needs to use a special manufacturing device in the manufacturing process, the manufacturing device comprises a base (4), a conveying mechanism (5) and an assembling mechanism (6), the conveying mechanism (5) is installed on the front side of the upper end face of the base (4), and the assembling mechanism (6) is installed in the middle of the rear side of the upper end face of the base (4);

the conveying mechanism (5) comprises conveying frames (51), conveying rollers (52), conveying belts (53) and clamping frames (54), wherein two groups of bilaterally symmetrical conveying frames (51) are arranged on the upper end face of the base (4), each group of conveying frames (51) are symmetrically arranged on the upper end face of the base (4) in the front-back direction, the conveying rollers (52) are arranged between the front conveying frame and the rear conveying frame (51) through bearings, the conveying belts (53) are jointly arranged between the two conveying rollers (52), the conveying belts (53) are uniformly provided with the clamping frames (54) from left to right, and clamping grooves are formed in one sides, far away from the conveying belts (53), of the clamping frames (54);

the assembling mechanism (6) comprises a first sliding block (61), a supporting frame (62), a second sliding block (63), a connecting frame (64), an assembling box (65), a double-shaft motor (66), a pressing branched chain (67), an aligning branched chain (68) and an assembling disc (69), wherein the first sliding block (61) is arranged in the middle of the rear side of the upper end face of the base (4) in a sliding mode, the supporting frame (62) is arranged on the upper end face of the first sliding block (61), a horizontal bulge is arranged on the upper end face of the supporting frame (62), the second sliding block (63) is arranged on the upper end face of the horizontal bulge in a sliding mode, the connecting frame (64) is arranged on the upper end face of the second sliding block (63), an L-shaped bulge is arranged on the upper end face of the connecting frame (64), the assembling box (65) is arranged on the front side of the horizontal section of the L-shaped bulge, a feeding through groove which is symmetrical in the front and back is arranged on the right end face of the assembling box (65), the assembling disc (69) is arranged inside the feeding through groove, a plurality of assembling circular grooves matched with the columnar batteries (1) are uniformly formed in the circumferential surface of the assembling disc (69), a double-shaft motor (66) is installed on the right end face of the assembling box (65) and located between the two discharging through grooves through a motor base, front and rear output shafts of the double-shaft motor (66) are fixedly connected with the front and rear assembling discs (69) respectively, a pressing branched chain (67) is installed between the lower side of the right end face of the assembling box (65) and the upper end face of the connecting frame (64) together, and an aligning branched chain (68) is installed between the front end face of the supporting frame (62) and the upper end face of the base (4) together.

2. The nickel-metal hydride power cell of claim 1, wherein: press branched chain (67) including linkage arch (671), interlock frame (672), press frame (673), supporting spring pole (674), vertical connecting rod (675) and press board (676), wherein two assembly disc (69) back of the body face circumference evenly be provided with a plurality of linkage arch (671), assembly case (65) right side is provided with presses frame (673), press and install supporting spring pole (674) between frame (673) lower extreme rear side and the even frame up end, press frame (673) left end face to install with the protruding (671) matched with interlock frame (672) of linkage, press frame (673) lower extreme end face to install vertical connecting rod (675) of longitudinal symmetry, two vertical connecting rod (675) lower extreme face install jointly and press board (676).

3. The nickel-metal hydride power cell of claim 1, wherein: the aligning branched chain (68) comprises a jacking block (681), an aligning spring rod (682), an aligning rack (683), aligning plates (684) and a bidirectional cylinder (685), wherein the jacking block (681) is installed on the rear end face of a support frame (62), a jacking inclined plane is arranged on the rear side of the upper end face of the jacking block (681), the upper end face of a base (4) is positioned on the front side and the rear side of a conveyor belt (53) and provided with the aligning spring rod (682), the upper end faces of the two aligning spring rods (682) are positioned between two conveying rollers (52) and provided with the aligning rack (683), the upper end face of the aligning rack (683) is provided with the front and rear symmetrical aligning plates (684) in a sliding mode, the bidirectional cylinder (685) is installed in the middle of the upper end face of the aligning rack (683), and the front and rear two telescopic ends of the bidirectional cylinder (685) are fixedly connected with the front and rear aligning plates (684) respectively.

4. The nickel-metal hydride power cell of claim 1, wherein: the joint inslot portion about the terminal surface all the card be equipped with spacing groove (541), spacing (542) of V style of calligraphy structure are installed through the hinge to spacing groove (541) inside, install reset spring pole (543) between spacing (542) upper end and spacing groove (541) inner wall.

5. A nickel-metal hydride power cell as claimed in claim 3, wherein: and support connecting frames (686) are arranged on the upper end face of the aligning rack (683) and positioned on the left side and the right side of the bidirectional cylinder (685), and support plates (687) are jointly arranged on the upper end faces of the two support connecting frames (686).

6. The nickel-metal hydride power cell of claim 1, wherein: the upper end surface of the assembly box (65) is provided with a placing frame (651) with a funnel-shaped structure.

7. A nickel-metal hydride power cell as claimed in claim 3, wherein: and guide inclined planes are arranged above opposite surfaces of the two alignment plates (684).

8. The nickel-metal hydride power cell of claim 1, wherein: the jacking blocks (681) are arranged in bilateral symmetry.