CN213123943U

CN213123943U - Electroless bus bar laminating die

Info

Publication number: CN213123943U
Application number: CN202022160343.8U
Authority: CN
Inventors: 王骁枭; 张宏军
Original assignee: FCI Nantong Ltd
Current assignee: FCI Nantong Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-04
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a female lamination mould that arranges of electroless, include: a first template; the first pressing holes are uniformly arranged in the first template and comprise first grooves for accommodating products, a plurality of first positioning pins arranged on two sides of the first grooves, a first positioning groove and a second positioning groove which are arranged on the periphery of the first grooves and used for accommodating busbars, and pressing blocks arranged between the first grooves and the first positioning groove or between the first grooves and the second positioning groove; and the second template is provided with a second pressing hole corresponding to the first pressing hole. The problems of oxidation, color change, deformation and the like of the busbar in the hot pressing process are effectively solved.

Description

Electroless bus bar laminating die

Technical Field

The utility model relates to a stromatolite electroless female hot briquetting field of arranging, specific female lamination mould of arranging of electroless.

Background

The laminated electroless-plated busbar is usually formed by hot pressing, and the hot pressing of the laminated busbar refers to a process of bonding two or more layers of busbars together through an insulating material with glue by using a hot pressing die under the conditions of high temperature and high pressure to form the laminated busbar.

When the hot-pressing die is designed under the conventional condition, the fixture body is directly used for positioning the busbar, namely the busbar is directly contacted with metal.

The common hot press is of a gas-liquid pressurization type, the pressure is high, and unstable pressure can occur after long-term use.

The conventional hot-pressing die is made of metal materials such as steel or aluminum, and aluminum (which is not wear-resistant) is generally used in consideration of weight.

In practical application, the conventional hot-pressing die is made of metal materials such as steel or aluminum, the thermal conductivity is high, the electroless busbar is made of copper, the problem of oxidation discoloration is easily caused in a high-temperature and high-pressure environment, the surface contact resistance of the busbar is increased due to the oxidation of the surface of the busbar, the voltage drop is increased, and the connection and conduction performance of the busbar is further influenced, so that the defect of the conventional laminating scheme of the electroless busbar is overcome.

Secondly, pressure instability tends to cause product deformation.

Meanwhile, the product cannot be scratched, the traditional die is generally made of aluminum with small hardness, the positioning groove of the hot pressing die is easy to wear when the busbar is disassembled and assembled, the size of the product cannot be guaranteed after long-time use, and the positioning groove and the hot pressing die are integrated, so that the maintenance is difficult, and the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect among the prior art, the embodiment of the utility model provides a female lamination mould that arranges of electroless, it effectively solves female arranging and oxidizes the deformation scheduling problem that discolours in hot pressing process.

In order to achieve the above object, an embodiment of the present application discloses an electroless bus bar lamination mold, including:

a first template;

a plurality of align to grid is in first pressure cave in the first template, first pressure cave is in including the first recess that is used for holding the product, sets up the first locating pin of a plurality of first recess both sides sets up first recess periphery is used for holding female first constant head tank and the second constant head tank of arranging, first pressure cave still includes the briquetting, the briquetting sets up first recess with between the first constant head tank or first recess with between the second constant head tank.

And the second template is provided with a second pressing hole corresponding to the first pressing hole.

Preferably, the first pressing cavity further comprises a limiting block, and the limiting block is arranged between the first groove and the first positioning groove or between the first groove and the second positioning groove.

Preferably, a plurality of second lugs are arranged on the limiting block, a plurality of third through holes are formed in the pressing block, the third through holes are opposite to the second lugs, and the pressing block can be arranged on the limiting block through the second lugs and the third through holes.

Preferably, a first bump is arranged in the middle of the bottom of the first positioning groove and can be clamped on the busbar.

Preferably, the bottom of the first positioning groove is further provided with a first through hole, the first through hole penetrates through the bottom of the first positioning groove, and the first positioning groove is made of synthetic stone.

Preferably, the bottom of the second positioning groove is further provided with a second through hole, the second through hole penetrates through the bottom of the second positioning groove, and the second positioning groove is made of synthetic stone.

Preferably, the first template is further provided with a plurality of second positioning pins, the second template is provided with a plurality of fourth through holes corresponding to the second positioning pins, and when the first template and the second template are covered together, the second positioning pins are located in the fourth through holes.

Preferably, the first pressing holes are sequentially covered with a silica gel film and a release film, and the second pressing holes are also sequentially covered with a silica gel film and a release film.

The utility model has the advantages as follows:

1. the die comprises a plurality of pressing holes, so that a plurality of products can be formed at one time, and the production efficiency is greatly improved;

2. the laminated busbar is positioned by two positioning grooves of the die to ensure the size, and the positioning grooves are made of synthetic stone materials and then assembled into the die. The synthetic stone is a green environment-friendly stone, is prepared by mixing more than 95 percent of natural stone powder, a small amount of polyester and adhesive under vacuum, pressurizing and vibrating for molding, has the advantages of high hardness, good heat insulation, convenient replacement and the like, is arranged in a mould for positioning a busbar, is durable and is not easy to wear, and can not scratch a product;

3. the heat insulation performance of the synthetic stone can prevent the bus bar pin from being directly exposed to high temperature to generate oxidation discoloration, thereby maintaining the excellent conductivity of the electroless bus bar and improving the product quality;

4. the mould has increased the briquetting and has come the female arranging of location, prevents that female row pin upwarps when pressure is too big, when the briquetting was gone up to mould pressing in novel hot pressing mould simultaneously, then can't continue down to push down again, has played the effect of limit for height, and the product at this moment has reached an optimal pressfitting state, has finally eliminated the possibility of warping.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a first template of an electroless bus bar-plating laminated mold according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an electroless bus bar-plated laminated mold according to an embodiment of the present invention;

reference numerals of the above figures:

1. a first template; 11. a second positioning pin;

2. a first pressing cavity; 21. a first groove; 22. a first positioning pin; 23. a first positioning groove; 24. a first bump; 25. a second positioning groove; 26. briquetting; 27. a third through hole; 28. a limiting block;

3. a second template.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

In order to achieve the above object, the present invention provides a lamination mold without plating an electroless bus bar.

In this embodiment, referring to fig. 2, the third bump includes a first mold plate 1 and a second mold plate 3.

Referring to fig. 1, the first die plate 1 is provided with 25 first press cavities 2 uniformly distributed, each first press cavity 2 includes a first groove 21 for accommodating a product, two first positioning pins 22 respectively disposed on the front and rear sides of the first groove 21, a first positioning groove 23 disposed on the left side of the first groove 21 for accommodating a busbar, and a second positioning groove 25 disposed on the rear side of the first groove 21, and the first press cavities 2 further include a pressing block 26, and the pressing block 26 is disposed between the first groove 21 and the second positioning groove 25.

The first pressing cavity 2 further comprises a limiting block 28, and the limiting block 28 is arranged between the first groove 21 and the first positioning groove 23 or between the first groove 21 and the second positioning groove 25.

The limiting block 28 is provided with a plurality of second convex blocks, the pressing block 26 is provided with a plurality of third through holes 27 opposite to the second convex blocks, and the pressing block 26 can be arranged on the limiting block 28 through the second convex blocks and the third through holes 27.

The middle part of the bottom of the first positioning groove 23 is provided with a first bump 24, and the first bump 24 can be clamped on the busbar.

First recess 21 bottom still is equipped with first through-hole, first through-hole runs through first recess 21 bottom sets up, first recess 21 is made by synthetic stone.

The bottom of the second groove is also provided with a second through hole, the second through hole penetrates through the bottom of the second groove, and the second groove is made of synthetic stone.

The first template 1 is further provided with 4 second positioning pins 11, the second template 3 is provided with a plurality of fourth through holes corresponding to the second positioning pins 11, and when the first template 1 and the second template 3 are covered together, the second positioning pins 11 are located in the fourth through holes.

The first pressure cave 2 is sequentially covered with a silica gel film and a release film, and the second pressure cave is also sequentially covered with a silica gel film and a release film.

And a second pressing hole is formed in the second pressing die and comprises a second groove and a third groove arranged on the second groove, and the third groove can contain the pressing block 26.

By means of the structure, the electroless plating busbar is firstly placed on the first pressing cavity 2, the four first positioning pins 22 limit the whole busbar, two pins of the busbar enter the first positioning grooves 23, and the first bump 24 is clamped between the two pins.

Furthermore, the other two pins of the busbar are fixed in the second positioning groove 25, the two pins are simultaneously placed on the limiting block 28, the pressing block 26 is placed on the limiting block 28, the third protruding block enters the third through hole 27, and the pressing block 26 and the limiting block are fixed together to play a role in fixing the pins.

First constant head tank 23 and second constant head tank 25 adopt synthetic stone to make, and synthetic stone has hardness, is used for the female arranging of location in the dress mould, and durable difficult wearing and tearing also can not scratch the product, and more importantly synthetic stone's heat-proof quality can prevent to arrange the pin and directly expose and produce oxidation under high temperature and discolour to the excellent electric conductive property of female arranging of electroless has been kept, has improved the quality of product.

Meanwhile, the synthetic stone can be replaced by the first through hole at the bottom of the first positioning groove 23 and the second through hole at the bottom of the second positioning groove 25.

Further, the second mold plate 3 is covered on the first mold plate 1, and the pressing block 26 can be accommodated in the third groove.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. An electroless bus bar laminating mold, comprising:

a first template;

the first pressing holes are uniformly arranged in the first template and comprise first grooves for accommodating products, a plurality of first positioning pins arranged on two sides of the first grooves, a first positioning groove and a second positioning groove which are arranged on the periphery of the first grooves and used for accommodating busbars, and pressing blocks arranged between the first grooves and the first positioning groove or between the first grooves and the second positioning groove;

2. The electroless bus bar laminating mold of claim 1, wherein the first press pocket further comprises a stopper disposed between the first recess and the first positioning groove or between the first recess and the second positioning groove.

3. The electroless bus bar laminating mold according to claim 2, wherein the stopper is provided with a plurality of second protrusions, the pressing block is provided with a plurality of third through holes opposite to the second protrusions, and the pressing block can be disposed on the stopper through the second protrusions and the third through holes.

4. The electroless bus bar laminating mold according to claim 1, wherein a first bump is provided at a middle portion of the bottom of the first positioning groove, and the first bump is capable of being snapped onto the bus bar.

5. The electroless bus bar laminating mold according to claim 1, wherein the first through hole is further provided through the bottom of the first positioning groove, and the first positioning groove is made of synthetic stone.

6. The electroless bus bar laminating mold according to claim 1, wherein the second positioning groove bottom is further provided with a second through hole provided therethrough, the second positioning groove being made of synthetic stone.

7. The electroless bus bar laminating mold according to claim 1, wherein the first mold plate further comprises a plurality of second positioning pins, the second mold plate comprises a plurality of fourth through holes corresponding to the second positioning pins, and the second positioning pins are located in the fourth through holes when the first mold plate and the second mold plate are covered together.

8. The electroless bus bar laminating mold according to claim 1, wherein the first press cavities are sequentially covered with a silicone film and a release film, and the second press cavities are also sequentially covered with a silicone film and a release film.