CN110280899A - A kind of clamping component and clamping assemblies - Google Patents

A kind of clamping component and clamping assemblies Download PDF

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Publication number
CN110280899A
CN110280899A CN201910599324.4A CN201910599324A CN110280899A CN 110280899 A CN110280899 A CN 110280899A CN 201910599324 A CN201910599324 A CN 201910599324A CN 110280899 A CN110280899 A CN 110280899A
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CN
China
Prior art keywords
pressure head
plate
foreboard
guide rod
clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910599324.4A
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Chinese (zh)
Inventor
余煜丞
王鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Levi Energy Storage System Co Ltd
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Ningbo Levi Energy Storage System Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Ningbo Levi Energy Storage System Co Ltd filed Critical Ningbo Levi Energy Storage System Co Ltd
Priority to CN201910599324.4A priority Critical patent/CN110280899A/en
Publication of CN110280899A publication Critical patent/CN110280899A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/21Bonding by welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/005Devices for making primary cells
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

Present invention discloses a kind of clamping component and clamping assemblies, clamping component includes pressure head, back plate, foreboard, push plate, elbow folder, spring and guide rod, the back plate is fixedly connected on tray substrate, the foreboard is on front side of back plate, and it is connected between foreboard and back plate by guide rod, the guide rod runs through back plate, the spring is placed on guide rod periphery and is limited between guide rod rear end and back plate, the elbow folder is connected in back plate, and the end of elbow folder push rod is between front and rear panels, there are two the pressure head and push plate are all provided with, two pressure heads pass through two push plates respectively and are connected with the left and right ends of foreboard.Using the present invention, the pressure head of clamping component can adapt to crimp environment between end plate and side plate with low-angle free deflection, and even if end plate or side plate flatness and not up to perfect condition can also realize adjust automatically, meet welding requirements, convenient for welding.

Description

A kind of clamping component and clamping assemblies
Technical field
The present embodiments relate to battery module manufacturing technology field more particularly to a kind of clamping component and clamp combination Part.
Background technique
Battery module is used to provide power for new-energy automobile, and Chinese patent 201821378978.1, which discloses one kind, to be had The battery module of heating system, including end plate, side plate, battery core and busbar connector, end plate are located at the left and right ends of battery core, and side plate is located at The rear and front end of battery core, busbar connector is located at battery core and is located above battery core, in order to which battery module is assembled into an entirety, need by End plate and the welding of side plate junction, use laser welding, due to the particular/special requirement of laser welding, it is necessary to make to be welded under normal conditions The gap between end plate and side plate connect is less than 0.15mm, to meet the requirement of laser welding.
Summary of the invention
The purpose of the embodiment of the present invention is to solve the above problems, and provides a kind of clamping component and clamping assemblies, is used for The side plate of rectangular cell module and battery core are clamped, welding is convenient for.
The embodiment of the invention provides a kind of clamping component, a kind of clamping component, including pressure head, back plate, foreboard, push plate, Elbow folder, spring and guide rod, the back plate are fixedly connected on tray substrate, and the foreboard is on front side of back plate, and foreboard is with after Be connected between plate by guide rod, the guide rod run through back plate, the spring be placed on guide rod periphery and be limited in guide rod rear end with Between back plate, elbow folder is connected in back plate, and the end of elbow folder push rod is positioned at front and rear panels between, the pressure head with push away There are two plate is all provided with, two pressure heads pass through two push plates respectively and are connected with the left and right ends of foreboard.
Further, above-mentioned clamping component, in which: the pressure head include pressure head foreboard, pressure head fixed plate, pressure head guide rod and Spring, the pressure head foreboard are on front side of pressure head fixed plate, pass through pressure head guide rod between the pressure head foreboard and pressure head fixed plate It is connected, is fastenedly connected between pressure head guide rod and pressure head foreboard in non-, the spring is placed on pressure head guide rod periphery and is limited in pressure Between head foreboard and pressure head fixed plate, on pressure head foreboard and soldering opening is equipped in pressure head fixed plate.
Further, above-mentioned clamping component, in which: there are four the pressure head guide rod is set, four pressure head guide rods are separately connected In the four corners of pressure head foreboard and pressure head fixed plate.
Further, above-mentioned clamping component, in which: the welding opening is elongated, on the pressure head foreboard leading flank And it is located at pressure head foreboard soldering opening edge and is formed with lug boss.
Further, above-mentioned clamping component, in which: the lug boss in outside protrudes from the protrusion in inside Portion.
Further, above-mentioned clamping component, in which: the pressure head foreboard soldering opening edge is equipped with notch.
Still further, above-mentioned clamping component, in which: the pressure head fixed plate is wherein formed with bending part in a side edge, The bending part is fixedly connected with the push plate.
Still further, above-mentioned clamping component, in which: the position of soldering opening in the fixed back and close fixed plate Equipped with anchor point.
The invention also discloses a kind of clamping assemblies, including two clamping components, two clamping components be oppositely arranged and Position is corresponding, and two clamping components are distributed in the two sides of part to be clamped, and the pressure head front of two clamping components is towards to be clamped Part.
Substantive distinguishing features of the invention and significant technological progress are embodied in: the pressure head of clamping component of the present invention can be with small angle Free deflection is spent, adapts to crimp environment between end plate and side plate, even if end plate or side plate flatness and not up to perfect condition It can also realize adjust automatically, meet the requirement for being less than the gap 0.15mm, convenient for welding.
Detailed description of the invention
Fig. 1 is that rectangular cell module clamps tool structure schematic diagram;
Fig. 2 is rectangular cell modular end plate and side plate clamping tool schematic diagram;
Fig. 3 is side plate clamping element structural schematic diagram;
Fig. 4 is side plate clamping element side viewing angle constructions schematic diagram;
Fig. 5 is side plate clamping element pressure head structure schematic diagram;
Fig. 6 is side plate clamping element pressure head schematic rear view;
Fig. 7 is side plate clamping element another embodiment structural schematic diagram;
Fig. 8 is pressure head structure schematic diagram in the side plate clamping element of another embodiment;
Fig. 9 is busbar connector clamping element structural schematic diagram;
Figure 10 is busbar connector clamping element bottom surface structure schematic diagram;
Figure 11 is gripping block structural schematic diagram;
Figure 12 is busbar connector clamping element another embodiment structural schematic diagram;
Figure 13 is busbar connector clamping element another embodiment gripping block and fixed plate connection schematic diagram;
Figure 14 is end plate active clamping piece structural schematic diagram;
Figure 15 is that end plate and side plate clamping tool use schematic diagram;
Figure 16 is busbar connector clamping tool structural schematic diagram.
Description of symbols: 1, tray substrate;11, battery core supporting element;12, the fixed bottom plate of benchmark;13, error-proof structure part; 14, positioning seat;15, clamping portion;2, side plate clamping component;21, pressure head;211, pressure head foreboard;2111, lug boss;2112, it welds Mouthful;2113, notch;212, pressure head fixed plate;2121, soldering opening;2122, anchor point;2123, bending part;213, pressure head guide rod; 214, spring;22, back plate;23, foreboard;24, push plate;25, elbow presss from both sides;251, elbow presss from both sides push rod;26, spring;27, guide rod;3, end plate Reference block;4, end plate hold-down mechanism;41, end plate clamping plate;42, push plate;43, fixed plate;44, screw rod;45, turntable;46, guide rod; 47, connecting rod;48, pressure sensor;5, busbar connector clamping element;51, briquetting;511, briquetting ontology;512, guide rod;513, spring; 514, welding hole;515, protrusion;52, cover board;53, elbow presss from both sides;54, positioning seat;55, clamping portion;56, briquetting fixed plate;6, electric Pond module.
Specific embodiment
The exemplary embodiment of the present invention is described in detail embodiment with reference to the accompanying drawing.In the description of the present application, need Illustrate, the orientation of the instructions such as term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" or Positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put or Positional relationship is merely for convenience of description the application and simplifies description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, art Language " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
As depicted in figs. 1 and 2, for illustrating direction, rectangular cell module clamping tool includes support component, side plate folder Tight component 2, end plate hold down assembly and busbar connector clamping plate 5, and support component includes that tray substrate 1, battery core supporting element 11, benchmark are solid Determine bottom plate 12 and positioning seat 14, it includes the first battery core supporting element and the second battery core supporting element, institute that the battery core supporting element 11, which is equipped with, It states the fixed bottom plate 12 of battery core supporting element 11, benchmark and positioning seat 14 is fixedly connected on tray substrate 1.First battery core supporting element and Second battery core supporting element is arranged side by side, the fixed bottom plate 12 of the benchmark be in the first battery core supporting element and the second battery core supporting element it Between, the end plate holds down assembly including end plate reference block 3 and end plate hold-down mechanism 4, the end plate reference block 3 and/or end plate pressure Tight mechanism 4 is removably fixedly connected on the fixed bottom plate 12 of benchmark, and specifically, the fixed bottom plate 12 of benchmark is equipped with multiple rows of Location hole also correspondingly is provided with fixation hole, end plate reference block 3 and/or end plate pressure on end plate reference block 3 and end plate hold-down mechanism 4 The fixation hole of tight mechanism 4 is fixedly connected with the location hole on the fixed bottom plate 12 of benchmark by screw rod.It can be according to electric when practical operation The length adjustment end plate reference block 3 and end plate hold-down mechanism 4 of core module 6 are in the upper position of the fixed bottom plate 12 of benchmark.End plate pressure Tight mechanism 4 is equipped with the push plate 42 that can be slided towards end plate reference block 3.There are two side plate clamping component 2 is set, side plate clamping component 2 are fixedly connected on tray substrate 1, and two side plate clamping components 2 are oppositely arranged and are located at two battery core supporting elements 11 Front and rear sides.The busbar connector compressing member 5 is in 1 top of tray substrate, and the busbar connector compressing member 5 is equipped with positioning seat 54, and positioning seat 54 is equipped with clamping portion 55, there are four positioning seat 54 is set, four positioning seats 54 are located at busbar connector compressing member 5 four corners, the positioning seat 14 in the support component is corresponding with 14 position of positioning seat on busbar connector compressing member 15, positioning It also is provided with clamping portion 15 on seat 14, the positioning seat 54 on the busbar connector compressing member 5 is inserted with 14 phase of positioning seat in support component It connects, and the clamping portion 55 on the busbar connector compressing member 5 is clamped with 15 phase of clamping portion on the positioning seat 14, so that busbar connector Compressing member 5 is removably connected with tray substrate 1.
Embodiment 1
As shown in Fig. 2, be additionally provided with multiple error-proof structure parts 13, the error-proof structure part 13 is in bulk, and each error-proof structure part The width of single battery core matches in 13 width and battery module, and corresponding with battery core position each in battery module 6, prevents Slow-witted 13 upper surface of structural member is higher than 11 upper surface of battery core supporting element, and the error-proof structure part 13 is removably attached to base On the fixed bottom plate 12 of standard, each error-proof structure part 13 is arranged in parallel and is located at the first battery core battery core supporting element and the second battery core Between supporting element.The end of error-proof structure part 13 is close to the first supporting element or the second supporting element.Specifically, on error-proof structure part 13 It also is provided with fixation hole, error-proof structure part 13 is fixedly connected by screw rod with the fixed bottom plate 12 of benchmark.As shown in Fig. 2 and Figure 15, prevent The working principle of slow-witted structure is as follows: when using rectangular battery module clamping tool, battery core inversion being subsequently placed in the first battery core branch In support member and the second battery core supporting element, the pole of battery core is respectively supported at table on the first battery core supporting element and the second battery core supporting element Face edge, the pole of square electric cell have just extremely short, the long feature of cathode, correspond to an error-proof structure below each battery core 13, the actual conditions that can be arranged in series and parallel according to battery core, position of the adjustment error-proof structure part 13 on the fixed bottom plate 12 of benchmark makes The end 13 of error-proof structure part is obtained close to the battery core supporting element where battery core positive terminal, battery core is allowed to be supported in error-proof structure On part 13, the difference between battery core Positive Poles and negative pole is filled up, therefore, when placing battery core, if battery core keeps horizontal State then illustrates to place towards correctly, if battery core not can guarantee level, illustrates that battery core placement direction is reversed, rotates 180 ° and places i.e. It can.
Embodiment 2
As shown in Figures 1 to 6, side plate clamping component 2 includes pressure head 21, back plate 22, foreboard 23, push plate 24, elbow folder 25, spring 26 With guide rod 27, back plate 22 is fixedly connected on tray substrate 1, and foreboard 23 is in the front side of back plate 22, and foreboard 23 and back plate 22 it Between be connected by guide rod 27, guide rod 27 runs through back plate 22, spring 26 be placed on 27 periphery of guide rod and be limited in 27 rear end of guide rod with Between back plate 22.Elbow folder 25 is connected in back plate 22, and elbow presss from both sides push rod 251 between foreboard 22 and back plate, the pressure head 21 There are two being all provided with push plate 24, two pressure heads 21 are connected by two push plates 24 with the left and right ends of foreboard 23 respectively.When pulling Until when elbow folder 5 locks in place, elbow folder push rod 251 travels forward to be resisted foreboard 22 and pushes foreboard 22 to Forward dynamic elbow folder 25 It is dynamic, and drive guide rod 27 to travel forward and squeeze spring 26.It may make the pressure head 21 of two side plate clamping components 2 being oppositely arranged It is squeezed simultaneously towards the direction of battery module side plate.When unlocking and pulling to initial position elbow folder, guide rod 27 is in bullet The effect of spring 26 is lower to be resetted.Preferably, there are two guide rod 27 is set, and guide rod 27 is located at 25 left and right sides of elbow folder.
Specifically, as shown in Figure 5 and Figure 6, pressure head 21 includes pressure head foreboard 211, pressure head fixed plate 212, pressure head guide rod 213 With spring 214, pressure head foreboard 211 is in 212 front side of pressure head fixed plate, between the pressure head foreboard 211 and pressure head fixed plate 212 It is connected by pressure head guide rod 213, there are four the pressure head guide rod 213 is set, before four pressure head guide rods 213 are connected to pressure head The four corners of plate 211 and pressure head fixed plate 212 are fastenedly connected between pressure head guide rod 213 and pressure head foreboard 213 in non-.The bullet Spring 214 is placed on 213 periphery of pressure head guide rod and is limited between pressure head foreboard 211 and pressure head fixed plate 212.On pressure head foreboard 211 Equipped with soldering opening 2112, pressure head fixed plate 212 is equipped with soldering opening 2121, and 212 rear end of laser welding head fixed plate is through pressing Soldering opening in head fixed plate 212 and pressure head foreboard 211 passes through, so that the end plate of battery module and side plate mutually be welded.
Preferably, as shown in figure 5, welding opening 2121 is elongated, on 211 leading flank of pressure head foreboard and before being located at pressure head 211 soldering opening of plate, 2112 edge is formed with lug boss 2111, and convenient for compressing side plate, 211 soldering opening of pressure head foreboard, 2112 edge is also Equipped with notch 2113, convenient for observation welding situation.212 back side 2122 of fixed plate and close to soldering opening 2121 position be equipped with positioning Point 2122, black nut can be selected in anchor point 2122, is convenient for plumb joint image recognition, to find soldering opening 2121, convenient for into Row welding.Wherein along bending part 2123 is formed with, which pushes away a side pressure head fixed plate 212 with described Plate 24 is fixedly connected.The pressure head guide rod 213 is right angle countersunk head screw.
Embodiment 3
As shown in Figure 7 and Figure 8, the present embodiment the difference from example 2 is that, in the present embodiment no longer be equipped with notch 2113.This Outside, since pressure head 21 is in the two sides of side plate clamping component 2, ragged edge is in the pressure head 21 in left side on the inside of stress Its lug boss 2111 for being in left side protrudes from the lug boss 211 in right side, and the pressure head 21 in right side is in right side Lug boss 2111 protrudes from the lug boss 211 in left side.
Embodiment 4
As shown in Figures 9 to 11, busbar connector clamping element 5 include briquetting 51, cover board 52, elbow folder 53, positioning seat 54, clamping portion 55, With briquetting fixed plate 56, the cover board 52 is equipped with opening, and the briquetting fixed plate 56 is fixedly connected on cover board 52 and described Briquetting fixed plate 56 is in the opening, and the briquetting 51 is equipped with multiple, and the briquetting 51 is arranged side by side, so that the briquetting Corresponding with the busbar connector position of battery module, briquetting 51 is equipped with the welding hole 514 passed through for plumb joint.Cover board 52 is equipped with Positioning seat 54, the positioning seat 54 is corresponding with 14 position of positioning seat on the tray substrate 1, and on the positioning seat 54 Equipped with elbow folder 53, clamping portion 55 is all connected on each elbow folder 53.
Briquetting 51 includes briquetting ontology 511, guide rod 512 and spring 513, its section of briquetting ontology 511 is T-shaped, briquetting sheet The left and right ends of body 511 are supported in briquetting fixed plate 56, and 511 lower end of briquetting ontology protrudes from the following table of briquetting fixed plate 56 Face, welding hole 514 run through briquetting ontology 511, and the guide rod 512 runs through briquetting ontology 511.Briquetting fixed plate 56, which is equipped with, fixes Hole, 512 lower end of guide rod are connected in the fixation hole in briquetting fixed plate 56.Spring 513 is placed on 512 periphery of guide rod and spring 513 are limited between 511 upper surface of 512 upper end of guide rod and briquetting ontology.Preferably, 511 lower edge of briquetting ontology extends downwardly shape At there is protrusion 515.Guide rod 512 is preferably right angle countersunk head screw.
Embodiment 5
As shown in Figure 12 and Figure 13, the present embodiment and the difference of embodiment 4 are, briquetting ontology 511 is in bulk in the present embodiment Structure, briquetting ontology 511 are in 56 lower section of briquetting fixed plate, and the guide rod 512 runs through fixation hole in the briquetting fixed plate 56, The spring is placed on 512 periphery of guide rod, and is limited between 511 top surface of 56 bottom surface of briquetting fixed plate and briquetting ontology.
Embodiment 6
As shown in Fig. 1 and Figure 14, end plate holds down assembly including end plate reference block 3 and end plate hold-down mechanism 4,3 He of end plate reference block End plate hold-down mechanism 4 is located at 11 left and right ends of battery core supporting element.The rectangular bending of end plate reference block 3, including level board Shape portion and vertical plate portion, horizontal plate-like portion are equipped with fixation hole, on the fixation hole and end plate reference block 3 on horizontal plate-like portion Location hole is fixedly connected by screw rod.End plate hold-down mechanism 4 includes end plate clamping plate 41, push plate 42, fixed plate 43, screw rod 44, turns Disk 45 and connecting rod 47, fixed plate 43 are in including horizontal plate-like portion and vertical plate portion, and horizontal plate-like portion is connected to vertical plate portion Bottom, is connected with reinforcer between horizontal plate-like portion and vertical plate portion, horizontal plate-like portion is equipped with fixation hole, horizontal plate-like portion On fixation hole be fixedly connected with the location hole on end plate reference block 3 by screw rod, push plate 42 is in the front side of fixed plate 43, end plate Clamping plate 41 is in 42 front side of push plate, is connected between push plate 42 and fixed plate 43 by screw rod 44, and push plate 42 and fixed plate 43 Between be connected with guide rod 46, end plate clamping plate 41 is in 42 front side of push plate, and end plate clamping plate 41 passes through connecting rod 47 with push plate 42 and is connected. Specifically, connecting rod 47 is connected to the four corners of end plate clamping plate 41 and push plate 42.Preferably, it is set between end plate clamping plate 41 and push plate 42 There is pressure sensor 48, the end of screw rod 44 is connected with turntable 45.The rotation of screw rod 44 can be driven to make by rotating turntable 45 manually It obtains push plate 42 to travel forward, so that end plate clamping plate 41 travels forward.Certainly turntable 45 can also be changed into motor, can also realizes end plate 41 travel forward.
The application method of rectangular cell module clamping tool of the present invention is as follows: as shown in figure 15, by battery module 56 are inverted, so that the positive and negative anodes pole of the battery core of battery module 6 is in the side of the first battery core supporting element and the second battery core supporting element Edge, and two blocks of side plates are placed in the front and rear sides of battery core module 6, two end plates are placed in the left and right ends of battery core module 6, are led to Crossing rotation turntable 45 moves end plate clamping plate 41 towards battery module 6, so that battery module 6 is sandwiched in 3 He of end plate reference block Between end plate hold-down mechanism 4, it may make operator to understand current pressure by pressure sensor 48, prevent the excessive damage of pressure Battery module 6.Then by pulling elbow folder, so that the pressure head 21 of two side plate clamping components 2 is moved towards battery module 6, and And battery module 6 is pressed from both sides between two side plate clamping components 2.Pressure head foreboard 21 and pressure head fixed plate 23 pass through locating rod 213 are connected, and are fastenedly connected state in non-between locating rod 213 and pressure head foreboard 21, and 213 periphery of locating rod is equipped with spring 214,21 low-angle free deflection of pressure head may be implemented, adapt to crimp environment between end plate and side plate, even if end side plate is smooth Degree and not up to perfect condition can also realize adjust automatically, meet the requirement for being less than the gap 0.15mm.Plumb joint can pass through pressure head The soldering openings 2112 of 21 seaming chuck foreboards 211 and the soldering opening 2121 of pressure head fixed plate 212 are by end plate and plate-side plate welding.
As shown in figure 16, after the completion of end plate and plate-side plate welding, battery module 6 is overturn, so that battery core pole is upward, and Busbar connector is covered on battery core pole, when using busbar connector clamping element 5, by the positioning seat 54 and tray substrate 1 of row clamping 5 of converging On positioning seat 14 plug, and by converge row clamping 5 positioning seat 54 and tray substrate 1 on positioning seat 14 plug, and Elbow folder 53 is pulled afterwards makes the locking clamping of clamping portion 15 on clamping portion 55 and positioning seat 14 on positioning seat 54.Plumb joint passes through Welding hole 514 on briquetting 51 welds busbar connector and battery core.512 periphery of guide rod of plumb joint is equipped with spring 513, so that Each 51 independent suspension of briquetting is in the crimping environment in briquetting fixed plate 56, adapting to busbar connector, even if busbar connector surface smoothness And not up to perfect condition, it can also realize adjust automatically, meet the requirement for being less than the gap 0.15mm.
By above description as can be seen that the present invention can satisfy the different number of single battery core and Bu Tong series-parallel group Conjunction mode, the product of compatible many kinds of specification;The pressure head of side plate clamping component can adapt to end plate and side plate with low-angle free deflection Between crimping environment can also realize that adjust automatically, satisfaction are less than even if end plate or side plate flatness and not up to perfect condition The requirement in the gap 0.15mm, convenient for welding;Each briquetting independent suspension of busbar connector clamping component, can be real in briquetting fixed plate The crimping work of different height battery core is adapted to, automatically now convenient for welding;Risk management can be substantially prevented from personnel for end plate or electricity Core positive and negative anodes pendulum is anti-, improves product qualification rate and reduces short-circuit risks, improves production safety, and guarantees that battery core inversion can be as far as possible Accomplish that battery core extraction pole flatness is consistent, reduce the gap between busbar connector and battery core, improves product qualification rate.
Certainly, above is representative instance of the invention, and in addition to this, the present invention can also have other a variety of specific implementations Mode, all technical solutions formed using equivalent substitution or equivalent transformation, is all fallen within the scope of protection of present invention.

Claims (9)

1. a kind of clamping component, it is characterised in that: including pressure head, back plate, foreboard, push plate, elbow folder, spring and guide rod, after described Plate is fixedly connected on tray substrate, and the foreboard is on front side of back plate, and is connected between foreboard and back plate by guide rod, institute Guide rod is stated through back plate, the spring is placed on guide rod periphery and is limited between guide rod rear end and back plate, and the elbow folder is connected to In back plate, and the end of elbow folder push rod is positioned at front and rear panels between, and there are two the pressure head and push plate are all provided with, two pressure heads divide It is not connected by two push plates with the left and right ends of foreboard.
2. clamping component according to claim 1, it is characterised in that: the pressure head include pressure head foreboard, pressure head fixed plate, Pressure head guide rod and spring, the pressure head foreboard are on front side of pressure head fixed plate, are led between the pressure head foreboard and pressure head fixed plate It crosses pressure head guide rod to be connected, be fastenedly connected between pressure head guide rod and pressure head foreboard in non-, the spring is placed on pressure head guide rod periphery And be limited between pressure head foreboard and pressure head fixed plate, on pressure head foreboard and soldering opening is equipped in pressure head fixed plate.
3. clamping component according to claim 2, it is characterised in that: there are four the pressure head guide rod is set, four pressure heads are led Bar is connected to the four corners of pressure head foreboard and pressure head fixed plate.
4. clamping component according to claim 2, it is characterised in that: the welding opening is elongated, before the pressure head Lug boss is formed on plate leading flank and positioned at pressure head foreboard soldering opening edge.
5. clamping component according to claim 4, it is characterised in that: the lug boss in outside is protruded from interior The lug boss of side.
6. clamping component according to claim 2, it is characterised in that: the pressure head foreboard soldering opening edge is equipped with notch.
7. clamping component according to claim 1, it is characterised in that: the pressure head fixed plate is wherein formed on a side edge Bending part, the bending part are fixedly connected with the push plate.
8. clamping component according to claim 2, it is characterised in that: welded in the fixed back and close fixed plate The position of mouth is equipped with anchor point.
9. a kind of clamping assemblies, it is characterised in that: including clamping component described in any one of two claims 1 to 8, Two clamping components are oppositely arranged and position is corresponding, and two clamping components are distributed in the two sides of part to be clamped, two clamping components Pressure head front towards part to be clamped.
CN201910599324.4A 2019-07-04 2019-07-04 A kind of clamping component and clamping assemblies Pending CN110280899A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN110280899A true CN110280899A (en) 2019-09-27

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113199142A (en) * 2021-04-30 2021-08-03 力神动力电池系统有限公司 Battery module laser welding is with general crimping tool
CN113594530A (en) * 2021-07-28 2021-11-02 盐城国投中科新能源科技有限公司 Stacking device for battery modules
CN115055823A (en) * 2022-08-18 2022-09-16 江苏时代新能源科技有限公司 Welding dust removal device

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