CN217823175U

CN217823175U - Battery aluminum switching piece structure

Info

Publication number: CN217823175U
Application number: CN202220798816.3U
Authority: CN
Inventors: 黎新球; 邓悬
Original assignee: Zhejiang Jintai Electronics Co ltd
Current assignee: Zhejiang Jintai Electronics Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-11-15
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a battery aluminium switching piece structure aims at providing one kind and can improves bonding strength, has promoted production efficiency and yields, and can reduce manufacturing cost's battery aluminium switching piece structure. The injection molding piece comprises an adapter piece body and an injection molding piece, wherein a first adhesive coating hole and a second adhesive coating hole are formed in the adapter piece body, the injection molding piece is coated on one side of the adapter piece body and the side edge of the adapter piece body and penetrates through the first adhesive coating hole, and the injection molding piece is further coated on the other side of the adapter piece body and penetrates through the second adhesive coating hole. The beneficial effects of the utility model are that: the utility model cancels the traditional PET film sticking part, avoids the upwarping phenomenon, simplifies the production process, and reduces the manufacturing cost and the labor cost; strengthen the bonding strength of injection molding and a switching piece body, promoted production efficiency and yields greatly.

Description

Battery aluminium switching piece structure

Technical Field

The utility model belongs to the technical field of the relevant technique of battery keysets and specifically relates to indicate a battery aluminium keysets structure.

Background

With the development of modern society and the enhancement of environmental awareness of people, more and more devices select a lithium ion battery as a power supply, such as a mobile phone, a notebook computer, an electric tool, an electric automobile and the like, so that a wide space is provided for the application and development of the lithium ion battery. In the production process of the lithium battery, the positive electrode or the negative electrode of the battery needs to be connected with the cover plate of the battery through the adapter plate.

As shown in fig. 5 and 6, the conventional aluminum interposer is generally assembled by a PET film 13, an injection molding part 14 and a hardware part 15, and has many parts, complex processing procedures and high manufacturing cost, and the PET film 13 can only cover one surface of the hardware part 15, so that the film leakage or the deflection is likely to occur, and not only is the bonding strength low, but also the warping phenomenon is likely to occur, which leads to the general poor quality of the aluminum interposer with the structure type.

To sum up, need one kind at present to improve structural strength, promoted production efficiency and yields, and can reduce manufacturing cost's battery aluminium switching piece structure.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an it is various to overcome the part of aluminium switching piece among the prior art, and manufacturing procedure is complicated, and manufacturing cost is high, and the PET pad pasting only can the cladding live a face of hardware, appears leaking the pad pasting easily or pastes the incline, and not only bonding strength is low, appears warping easily moreover not enough of phenomenon, provides one kind and can improve bonding strength, has promoted production efficiency and yields, and can reduce manufacturing cost's battery aluminium switching piece structure.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a battery aluminium switching piece structure, characterized by includes switching piece body and injection molding, be equipped with kiss-coating hole one and kiss-coating hole two on the switching piece body, the injection molding cladding is in wherein one side of switching piece body and the side of switching piece body and run through kiss-coating hole one, the injection molding still cladding is in the another side of switching piece body and run through kiss-coating hole two.

The utility model discloses cancelled traditional PET pad pasting part, avoided the phenomenon of upwarping, simplified production processes simultaneously, reduced manufacturing cost and human cost promote production efficiency and product yield. Furthermore, the utility model discloses an injection molding of brand-new design carries out cladding simultaneously to the two sides of butt joint piece body and the side of switching piece body to carry out spacing fixedly through the design that injection molding runs through kiss-coating hole one and kiss-coating hole two, strengthened the joint strength of injection molding and switching piece body, promoted production efficiency and yields greatly.

Preferably, the injection molding piece comprises a coating panel, the coating panel is coated on one surface of the adapter piece body, a first plastic block matched with the first glue hanging hole is arranged on the coating panel, and the first plastic block penetrates through the first glue hanging hole. One side of the butt-joint sheet body is coated through the coating panel, and one side of the butt-joint sheet body plays a good protection role. Through the design that runs through of a pair of hanging gluey hole one of plastic block, play the spacing fixed action of cladding panel on the switching piece body.

Preferably, the opening of the first adhesive hanging hole is provided with a chamfer, the chamfer is positioned on one surface far away from the cladding panel, and one end, far away from the cladding panel, of the first plastic block is provided with a limiting head matched with the shape of the chamfer. Through the cooperation of chamfer and spacing head, can fix a fine fixing of plastic block in hanging gluey hole one, and then fix the cladding panel on the keysets body, further strengthened the bonding strength between injection molding and the keysets body.

Preferably, the edge of the cladding panel is provided with a flanging, and the flanging is cladded at the side edge of the adapter plate body. Through the design of turn-ups, the side of adaptor body can be protected on the one hand, on the other hand can also avoid the edge of cladding panel to take place the upwarp phenomenon.

Preferably, the injection molding piece further comprises a coating plate, the coating plate is coated on the other side of the adapter plate body, two ends of the coating plate are respectively connected with the turnups on two sides of the coating panel, a plastic block II matched with the glue hanging hole II is arranged between the coating plate and the coating panel, and the plastic block II penetrates through the glue hanging hole II. The other side of the contact piece body is coated by the coating plate, so that the other side of the contact piece body is well protected. Through the design that runs through of two pairs of hanging gluey holes of plastic block two, play cladding panel and cladding plate further spacing fixed action on the keysets body on the one hand, on the other hand has also improved the bonding strength between cladding panel and the cladding plate.

Preferably, the adapter plate body is provided with a contact, the contact and the cladding plate are both located on the same side of the adapter plate body, and the contact is arranged on the side face of the cladding plate. The cladding plate is used for cladding the other surface of the adapter plate body except the contact, and the adapter plate body is contacted with the pole on the battery cover plate through the contact on the adapter plate body so as to realize electric connection. Simple structure and convenient assembly.

Preferably, the number of the first adhesive hanging holes and the number of the second adhesive hanging holes are two, and the first adhesive hanging holes and the second adhesive hanging holes are symmetrically arranged on two sides of the adapter body. Through the design of two kiss-coating holes symmetric distribution in the both sides of switching piece body, two plastic piece one that make on the injection molding correspond carry on spacing fixedly from both sides, through the design of two kiss-coating holes symmetric distribution in the both sides of switching piece body, two plastic piece two that make on the injection molding correspond carry on spacing fixedly from both sides, further improved the spacing fixed action effect of injection molding on the switching piece body, strengthened the joint strength of injection molding and switching piece body.

The utility model has the advantages that: the utility model cancels the traditional PET film sticking part, avoids the upwarping phenomenon, simplifies the production process, and reduces the manufacturing cost and the labor cost; the bonding strength of the injection molding piece and the adapter piece body is enhanced, and the production efficiency and the yield are greatly improved; the structure is simple, and the assembly is convenient; the rotary connecting piece body has good protection effect; the edge of the cladding panel can be prevented from warping; the connection strength between the cladding panel and the cladding plate is improved.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a front view of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view taken at A-A of FIG. 3;

FIG. 5 is an exploded view of a prior art aluminum interposer;

fig. 6 is a front view of a conventional aluminum interposer.

In the figure: 1. the plastic-rubber-coated patch comprises an adaptor piece body, 2 parts of an injection-molded piece, 3 parts of a first rubber-coated hole, 4 parts of a second rubber-coated hole, 5 parts of a cladding panel, 6 parts of a first plastic block, 7 parts of a chamfer, 8 parts of a limiting head, 9 parts of a flanging, 10 parts of a cladding plate, 11 parts of a second plastic block, 12 parts of a contact, 13 parts of a PET film, 14 parts of an injection-molded piece and 15 parts of a hardware.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

In the embodiment shown in fig. 1 and 2, the aluminum cell interposer structure includes an interposer body 1 and an injection molding member 2, the interposer body 1 is provided with a first adhesive hanging hole 3 and a second adhesive hanging hole 4, the injection molding member 2 covers one surface of the interposer body 1 and a side edge of the interposer body 1 and penetrates through the first adhesive hanging hole 3, and the injection molding member 2 further covers the other surface of the interposer body 1 and penetrates through the second adhesive hanging hole 4.

The injection molding piece 2 comprises a cladding panel 5, the cladding panel 5 is clad on one surface of the adapter plate body 1, a first plastic block 6 matched with the first rubberizing hole 3 is arranged on the cladding panel 5, and the first plastic block 6 penetrates through the first rubberizing hole 3.

As shown in fig. 3 and 4, a chamfer 7 is arranged at the opening of the first adhesive hanging hole 3, the chamfer 7 is positioned on one surface far away from the cladding panel 5, and a limit head 8 matched with the chamfer 7 in shape is arranged at one end of the first plastic block 6 far away from the cladding panel 5.

As shown in fig. 1 and 2, a flange 9 is disposed at an edge of the covering panel 5, and the flange 9 covers a side edge of the interposer body 1.

The injection molding piece 2 further comprises a coating plate 10, the coating plate 10 is coated on the other surface of the adapter piece body 1, two ends of the coating plate 10 are respectively connected with the turned-over edges 9 on two sides of the coating panel 5, a plastic block II 11 matched with the glue hanging hole II 4 is arranged between the coating plate 10 and the coating panel 5, and the plastic block II 11 penetrates through the glue hanging hole II 4.

The contact 12 is arranged on the adapter plate body 1, the contact 12 and the cladding plate 10 are both located on the same side of the adapter plate body 1, and the contact 12 is arranged on the side face of the cladding plate 10.

The quantity in hanging gluey hole one 3 and the quantity in hanging gluey hole two 4 are two, and hanging gluey hole one 3 and the equal symmetry in hanging gluey hole two 4 set up the both sides at the switching piece body 1.

The utility model discloses cancel traditional PET pad pasting part, carried out the cladding simultaneously through the injection molding 2 of brand-new design to the two sides of butt joint piece body 1 and the side of switching piece body 1 to carry out spacing fixed through the design of injection molding 2 through kiss-coating hole 3 and kiss-coating hole two 4, strengthened injection molding 2 and switching piece body 1's joint strength, promoted production efficiency and yields greatly, reduced production process, reduction production is promoted originally.

One surface of the connecting piece body 1 is coated through the coating panel 5, so that the one surface of the connecting piece body 1 is well protected, and the limiting and fixing effects of the coating panel 5 on the connecting piece body 1 are achieved through the penetrating design of the plastic block I6 on the adhesive hanging hole I3; through the design of the turned-over edge 9, on one hand, the side edge of the adapter sheet body 1 can be protected, and on the other hand, the phenomenon that the edge of the cladding panel 5 is warped can be avoided; cladding (contact 12 exposes) is carried out to the another side of connecing piece body 1 through cladding plate 10, has played good guard action to the another side of connecing piece body 1, through two 11 through-going designs of plastic piece to hanging gluey hole two 4, plays cladding panel 5 and cladding plate 10 further limiting displacement on the connecing piece body 1 on the one hand, and on the other hand has also improved the bond strength between cladding panel 5 and the cladding plate 10.

Claims

1. The utility model provides a battery aluminium switching piece structure, characterized by, includes switching piece body (1) and injection molding (2), be equipped with kiss-coating hole (3) and kiss-coating hole two (4) on switching piece body (1), injection molding (2) cladding is in one of them one side of switching piece body (1) and the side of switching piece body (1) and runs through kiss-coating hole one (3), injection molding (2) still cladding is in the another side of switching piece body (1) and runs through kiss-coating hole two (4).

2. The battery aluminum interposer structure according to claim 1, wherein the injection molding member (2) comprises a cladding panel (5), the cladding panel (5) is cladded on one surface of the interposer body (1), a first plastic block (6) matched with the first adhesive hanging hole (3) is arranged on the cladding panel (5), and the first plastic block (6) penetrates through the first adhesive hanging hole (3).

3. The battery aluminum adapter plate structure according to claim 2, wherein a chamfer (7) is arranged at the opening of the first adhesive hanging hole (3), the chamfer (7) is positioned on one surface far away from the cladding panel (5), and a limiting head (8) matched with the chamfer (7) in shape is arranged at one end, far away from the cladding panel (5), of the first plastic block (6).

4. The battery aluminum adapter sheet structure according to claim 2, wherein a flanging (9) is arranged at the edge of the cladding panel (5), and the flanging (9) is cladded at the side edge of the adapter sheet body (1).

5. The battery aluminum adapter plate structure according to claim 4, wherein the injection molding piece (2) further comprises a cladding plate (10), the cladding plate (10) is cladded on the other surface of the adapter plate body (1), two ends of the cladding plate (10) are respectively connected with flanges (9) on two sides of the cladding panel (5), a second plastic block (11) matched with the second adhesive hanging hole (4) is arranged between the cladding plate (10) and the cladding panel (5), and the second plastic block (11) penetrates through the second adhesive hanging hole (4).

6. The battery aluminum interposer structure according to claim 5, wherein the interposer body (1) is provided with a contact (12), the contact (12) and the cladding plate (10) are both located on the same side of the interposer body (1), and the contact (12) is disposed on the side surface of the cladding plate (10).

7. The battery aluminum interposer structure according to any one of claims 1 to 6, wherein the number of the first adhesive hanging holes (3) and the number of the second adhesive hanging holes (4) are two, and the first adhesive hanging holes (3) and the second adhesive hanging holes (4) are symmetrically arranged on two sides of the interposer body (1).