CN210142691U

CN210142691U - Formation supporting plate assembly

Info

Publication number: CN210142691U
Application number: CN201921529190.0U
Authority: CN
Inventors: 杨会来
Original assignee: Guangdong Yishengda Technology Co Ltd
Current assignee: Guangdong Yishengda Technology Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-03-13
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a become layer board subassembly, include: layer board and tray, the layer board includes: the aluminum support plate comprises an aluminum support plate, a heating plate, a counterweight plate, a socket mounting seat and a bus socket, wherein two rows of small holes are formed in the top surface of the aluminum support plate, and steel ball rollers are arranged in the small holes. The tray includes: the test fixture comprises an aging bottom plate, a test clamp, a PCB, a circuit board diaphragm and a wear-resistant strip, wherein the wear-resistant strip is located above a steel ball roller, and a clearance strip hole is formed in the position, corresponding to the steel ball roller, of the wear-resistant strip. The steel ball idler wheel is arranged on the supporting plate, the tray can slide in and out on the steel ball idler wheel, so that the sliding friction force of the tray is reduced, the bottom surface of the tray is provided with the wear-resistant strip, the wear-resistant strip is made of stainless steel, and the wear-resistant strip has sufficient wear resistance and prevents the tray from being worn. The positions of the wear-resistant strips corresponding to the steel ball rollers are provided with clearance strip holes, when the tray slides into the supporting plate, the steel ball rollers are clamped into the clearance strip holes, the tray can be clamped, and the influence of elasticity generated by rolling of the steel ball rollers on the accuracy of the formed pressure can be avoided.

Description

Formation supporting plate assembly

Technical Field

The utility model relates to a battery ization becomes the field, especially relates to a formation layer board subassembly.

Background

The production of the battery comprises tab manufacturing, battery assembly and final liquid injection, sealing, formation and aging processes, and each process has great influence on the final performance of the battery. The process of activating the positive and negative electrode substances in the battery cell in a certain charging and discharging mode and improving the charging and discharging performance and the comprehensive performance of self-discharging, storage and the like of the battery is called formation. The formation of the battery cell is the initialization of the battery, so that the active material of the battery cell is activated, namely, an energy conversion process.

The formation fixture is equipment for forming the battery cell, wherein the supporting plate assembly is an important component of the formation fixture, and the tray assembly comprises a formation tray and a supporting plate. The lower supreme a plurality of layers of layer boards that are equipped with down in the formation anchor clamps, when forming, need with electric core clamping on the clip that becomes the tray, then will become the tray and place on the layer board, become between the tray is located upper and lower two-layer board, heat the pressurization to electric core, realize that electric core becomes.

The conventional pallet assembly has the following disadvantages:

(1) during formation, the formation tray needs to frequently slide in and out, so that the formation tray and the supporting plate are greatly abraded, and a golden finger of the formation tray can not be inserted into a slot of the supporting plate seriously, so that the formation effect is influenced, and the traditional supporting plate assembly is lack of a friction-resistant structure;

(2) in order to ensure that a golden finger is inserted into an inserting slot and is inserted in place, the parallelism of a supporting plate assembly is required to be within 0.05mm, an aluminum plate is adopted in a traditional formation tray, and the aluminum plate deforms greatly after being heated, so that unevenness is caused, and the inserting and pulling of the golden finger can be influenced;

(3) due to the fact that the thicknesses of the battery cells are inconsistent, the pressure applied to the battery cells during hot pressing is possibly uneven, and therefore the hot pressing is unqualified;

(4) as shown in fig. 1, the PCB 100 on the conventional formation tray is located below the clips 200, each row of clips 200 is provided with one PCB 100, and the number of PCBs 100 is large, which is inconvenient to install;

(5) when a golden finger is inserted into the slot of the traditional supporting plate assembly, whether the golden finger is inserted in place cannot be monitored, and if the golden finger is not inserted in place, accessories such as a tray clamp and the like can be crushed.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, provide a formation layer board subassembly.

The technical scheme of the utility model as follows: providing a formed pallet assembly comprising: the layer board and locate the tray of layer board top surface, the layer board includes: the aluminum support plate comprises an aluminum support plate, a heating plate arranged on the bottom surface of the aluminum support plate, balance weight plates arranged on two sides of the aluminum support plate, a socket mounting seat arranged on the side surface of the aluminum support plate and a bus socket arranged on the socket mounting seat, wherein two rows of small holes are formed in the top surface of the aluminum support plate, and steel ball rollers are arranged in the small holes;

the tray includes: the utility model provides a steel ball gyro wheel, including ageing bottom plate, locating a plurality of rows of test on the ageing bottom plate press from both sides, locate the PCB board of ageing bottom plate bottom surface, locate circuit board diaphragm between ageing bottom plate and the PCB board and locating the wear strip of ageing bottom plate bottom surface, wear strip is located steel ball gyro wheel top, wear strip corresponds the position of steel ball gyro wheel is equipped with keeps away the sky strip hole, the steel ball gyro wheel is arranged in should keep away the sky strip downthehole, the PCB board inserts in the bus socket.

Furthermore, bearing seats are arranged on the supporting plate corresponding to two sides of the tray, first bearings are arranged on the bearing seats and located on the top surface of the aging bottom plate, a plurality of second bearings are further arranged on the supporting plate corresponding to two sides of the tray and located on two side surfaces of the aging bottom plate.

Further, the aging base plate is made of aluminum magnesium alloy.

Further, the tray still includes a plurality of tray silica gel, ageing bottom plate top surface is located to tray silica gel, the test clamp is located tray silica gel both sides.

Further, lie in on the socket installation seat bus socket both sides are equipped with the slot stopper, the slot stopper is including locating installation department on the socket installation seat and with the spacing portion that the installation department is connected, spacing portion is the L type, and it is including being located the horizontal part of ageing bottom plate top surface and being located the perpendicular portion of ageing bottom plate side.

Further, the wear-resistant strips are made of stainless steel.

Furthermore, two handles are arranged on the aging bottom plate.

By adopting the scheme, the utility model discloses following beneficial effect has:

(1) the tray is provided with a first bearing and a second bearing at two sides, so that the tray can slide in and out smoothly, and the friction force is further reduced;

(2) the positions of the wear-resistant strips, which correspond to the steel ball rollers, are provided with clearance strip holes, and when the tray slides into the supporting plate, the steel ball rollers are clamped into the clearance strip holes, so that the tray can be clamped, and the influence of the elastic force generated by the rolling of the steel ball rollers on the accuracy of the formed pressure can be avoided;

(3) the tray silica gel is arranged on the tray, so that the condition that the thicknesses of all the battery cells are inconsistent can be compensated;

(4) the utility model discloses only set up a PCB board in ageing bottom plate bottom surface, avoid the tradition to set up the condition of polylith PCB board, reduced the quantity of PCB board, it is more convenient to install;

(5) through setting up the slot stopper, can guarantee that the PCB board inserts and targets in place.

Drawings

Fig. 1 is a schematic structural view of a conventional formation tray.

Fig. 2 is the utility model discloses become the overall structure schematic diagram of layer board subassembly.

Fig. 3 is a schematic structural diagram of the support plate of the present invention.

Fig. 4 is a schematic structural view of a top view of the tray of the present invention.

Fig. 5 is a schematic structural view of the bottom view of the tray of the present invention.

Fig. 6 is a schematic structural diagram of the PCB of the present invention.

Fig. 7 is the utility model discloses the three-dimensional picture of slot stopper.

Fig. 8 is a front view of the slot stopper of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 2 and 3, the present invention provides a forming support plate assembly, including: layer board 1 and locate the tray 2 of 1 top surface of layer board, layer board 1 includes: the aluminum support plate comprises an aluminum support plate 11, a heating plate arranged on the bottom surface of the aluminum support plate 11, balance weight plates 12 arranged on two sides of the aluminum support plate 11, a socket mounting seat 13 arranged on the side surface of the aluminum support plate 11, and a bus socket 14 arranged on the socket mounting seat 13. Two rows of small holes are formed in the top surface of the aluminum supporting plate 11, and steel ball rollers 15 are arranged in the small holes.

Referring to fig. 4 to 6, the tray 2 includes: the testing device comprises an aging bottom plate 21, a plurality of rows of testing clamps 22 arranged on the aging bottom plate 21, a PCB 23 arranged on the bottom surface of the aging bottom plate 21, a circuit board diaphragm arranged between the aging bottom plate 21 and the PCB 23, and a wear-resistant strip 24 arranged on the bottom surface of the aging bottom plate 21, wherein the circuit board diaphragm plays an insulating role. The wear-resistant strip 24 is positioned above the steel ball roller 15, and the wear-resistant strip 24 is made of stainless steel and has good wear resistance. The position of the wear-resistant strip 24 corresponding to the steel ball roller 15 is provided with a clearance strip hole 241, and the steel ball roller 15 is arranged in the clearance strip hole 241. When the battery cell 100 is formed, the battery cell 100 needs to be pressurized, and when the tray 2 slides into the supporting plate 1, the steel ball rollers 15 are clamped into the clearance strip holes 241, so that the tray 2 can be clamped, and the influence of the elastic force generated by the rolling of the steel ball rollers 15 on the forming pressure precision can be avoided.

Bearing blocks 16 are arranged on the supporting plate 1 corresponding to two sides of the tray 2, first bearings 161 are arranged on the bearing blocks 16, the first bearings 161 are located on the top surface of the aging bottom plate 21, a plurality of second bearings 17 are further arranged on the supporting plate 1 corresponding to two sides of the tray 2, and the second bearings 17 are located on two side surfaces of the aging bottom plate 21. Tray 2 slides in or the roll-off layer board 1 along first bearing 161 and second bearing 17, and first bearing 161 not only plays the guide effect to the slip of tray 2 with second bearing 17, can reduce the frictional force that tray 2 slided in the roll-off moreover to avoid tray 2 to receive wearing and tearing, prolong the life of tray 2.

The aging base plate 21 is made of aluminum magnesium alloy. The traditional aging bottom plate 21 is made of aluminum plates, the aluminum plates are large in deformation after being heated, and the aluminum-magnesium alloy has the advantages of light weight, high strength and difficulty in deformation after being heated.

Referring to fig. 7 and 8, a PCB 23 is integrally disposed on the bottom surface of the burn-in board 21, and the gold fingers of the PCB 23 are inserted into the bus socket 14. Lie in on the socket mount pad 13 bus socket 14 both sides are equipped with slot stopper 18, slot stopper 18 is including locating installation department 131 on the socket mount pad 13 and with spacing portion 132 that installation department 131 is connected, spacing portion 132 is the L type, and it is including being located the horizontal portion 1321 of ageing bottom plate 21 top surface and being located the perpendicular portion 1322 of ageing bottom plate 21 side. It is ensured that the side of the burn-in board 21 is just in contact with the riser 1322 when the gold finger of the PCB 23 is inserted into the bus socket 14, so that the thickness t of the riser 1322 needs to be strictly controlled.

Tray 2 still includes a plurality of tray silica gel 25, ageing bottom plate 21 top surface is located to tray silica gel 25, test clip 22 is located tray silica gel 25 both sides. On battery cell 100 located tray silica gel 25, tray silica gel 25 has elastic deformation ability, consequently can compensate the inconsistent condition of each battery cell 100 thickness, guarantees that the pressure that every battery cell 100 received is even.

Two handles 26 are arranged on the aging bottom plate 21, and therefore the tray is convenient for workers to take.

To sum up, the utility model discloses following beneficial effect has:

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A formed pallet assembly comprising: layer board and locate the tray of layer board top surface, its characterized in that, the layer board includes: the aluminum support plate comprises an aluminum support plate, a heating plate arranged on the bottom surface of the aluminum support plate, balance weight plates arranged on two sides of the aluminum support plate, a socket mounting seat arranged on the side surface of the aluminum support plate and a bus socket arranged on the socket mounting seat, wherein two rows of small holes are formed in the top surface of the aluminum support plate, and steel ball rollers are arranged in the small holes;

2. The formed pallet assembly of claim 1, wherein bearing seats are provided on the pallet corresponding to both sides of the pallet, first bearings are provided on the bearing seats, the first bearings are located on the top surface of the burn-in bottom plate, and a plurality of second bearings are provided on the pallet corresponding to both sides of the pallet, the second bearings are located on both sides of the burn-in bottom plate.

3. The formed pallet assembly of claim 1, wherein the burn-in base is made of an aluminum magnesium alloy.

4. The formed pallet assembly of claim 1, wherein the pallet further comprises a plurality of pallet silicone, the pallet silicone being disposed on the top surface of the burn-in base, the test clamp being disposed on both sides of the pallet silicone.

5. The formed pallet assembly of claim 1, wherein slot stoppers are disposed on the socket mounting base on both sides of the bus socket, the slot stoppers include mounting portions disposed on the socket mounting base and limiting portions connected to the mounting portions, the limiting portions are L-shaped and include transverse portions disposed on the top surface of the aging base plate and vertical portions disposed on the side surfaces of the aging base plate.

6. The formed pallet assembly of claim 1, wherein the wear strips are made of stainless steel.

7. The formed pallet assembly of claim 1, wherein the burn-in base has two handles thereon.