Feedthrough

05-03-2014 дата публикации
Номер:
CN103620813A
Автор: HARTL HELMUT
Принадлежит: SCHOTT AG
Контакты:
Номер заявки: 02-80-20128551
Дата заявки: 06-06-2012



[1]

The invention relates to a feedthrough, in particular through a housing part of a housing, in particular a battery housing, preferably made of a metal, in particular of a light alloy, preferably aluminum, an aluminum alloy, AlSiC, magnesium, a magnesium alloy, titanium, a titanium alloy, steel, stainless steel or high-grade steel, wherein the housing part has at least one opening through which at least one conductor having a cross-section is guided in a glass or glass ceramic material. The feedthrough is characterized in that the conductor comprises at least two sections, a first section having a first substantially round, in particular circular, cross-section having a diameter ID in the region of the feedthrough through the glass or glass ceramic material, and a second section having a second substantially non-round, in particular a substantially rectangular cross-section, and the conductor is formed in one piece.

[1]



1. A perforans device, in particular, passes through the shell, in particular to the battery shell (8120, 9120) perforans device housing component, the stated perforans device is preferably made of metal, in particular light metal, preferably aluminum, aluminum alloy, AlSiC, magnesium, magnesium alloy, titanium, titanium alloy, steel, stainless steel or high-quality steel, wherein the housing part has at least one opening (9007.1, 9007.2, 10007.1, 10007.2), at least one (ID) with the conductors of the cross section of the glass material or the glass-ceramic material (7280) guided through the opening in,

Characterized in that

The conductor (7003.1, 7003.2, 7003.2, 9003.1, 9003.2, 10003.1, 10003.2) has at least two sections: section 1st (9005.1, 9005.2, 10005.1, 10005.2) in through the glass material or the glass-ceramic material (7280) perforans in the area of the basic ID having a diameter for a round, in particular circular shape of the cross section of the 1st, and 2nd section (9009.1, 9009.2, 10009.1, 1009.2) has a substantially non-circular, substantially rectangular in cross section of the 2nd (9100), and the conductor is integrated.

2. Perforans device according to Claim 1 in accordance with,

Characterized in that

The 2nd section (9009.1, 9009.2, 10009.1, 10009.2) comprises at least two bends (7200, 7300).

3. In accordance with claim 1 to 2 of any one the perforans device,

Characterized in that

The 2nd section includes and the anode and/or connected with the cathode of regional (9022.1, 9022.2, 10022.1, 10022.2).

4. In accordance with claim 1 to 3 to any one the perforans device,

Characterized in that

The 2nd section (9009.1, 9009.2, 10009.1, 10009.2) includes another regional (9020.1, 9020.2, 10020.1, 10020.2), the other area extends essentially horizontally and perpendicular to the 1st section and/or perpendicular to the axis of the can and the anode and/or cathode which is connected with the region.

5. In accordance with the claim 1 to 4 according to any one the perforans device,

Characterized in that

The 1st and the 2nd cross section substantially as large as the cross section.

6. In accordance with the claim 1 to 5 according to any one the perforans device,

Characterized in that

The 2nd section preferably in the other regional (9020.1, 9020.2, 10020.1, 10020.2) includes the reinforcement, in particular the U profile.

7. In accordance with claim 1 to 6 according to any one the perforans device,

Characterized in that

The conductor including, in particular, the metal, preferably copper, CuSiC, copper alloy, aluminum, AlSiC, or aluminum alloy, magnesium or magnesium alloy, NiFe, NiFe with copper internal part of the sleeve, silver, silver alloy, gold, gold alloy and cobalt-iron alloy as the material.

8. In accordance with claim 1 to 7 to any one the perforans device,

Characterized in that

The conductor, in particular a rod-like conductor in the said opening (9007.1, 9007.2, 10007.1, 10007.2) is arranged in the area of the glass material or the glass-ceramic material.

9. In accordance with claim 1 to 8 of any one the perforans device,

Characterized in that

The stated perforans apparatus includes a substrate, and the base body is of the opening of the housing accommodating, and the between the base body and the conductor into the glass material or the glass-ceramic material.

10. In accordance with claim 1 to 9 to any one the perforans device,

Characterized in that

The glass material or the glass-ceramic material of the matrix preferably has less than (9) and/or the conductor and/or the material of the shell, in particular the rod (11) the melting temperature of the material of the fusion temperature.

11. In accordance with claim 1 to 8 of any one the perforans device,

Characterized in that

The glass material or the glass-ceramic material are as follows in mole % comprising the components of:

P2 O5     35-50 mol %, especially 39-48 mole %

Al2 O3     0-14 mol %, especially 2-12 mole %

B2 O3     2-10 mol %, especially 4-8 mole %

Na2 O     0-30 mol %, especially 0-20 mole %

M2 O     0-20 mol %, especially 12-20 mol %, wherein M can be K, Cs, Rb

PbO     0-10 mol %, especially 0-9 mole %, especially preferred is the PbO 0 mol %

Li2 O     0-45 mol %, especially 0-20 mol %, is preferably 17-40 mole %

BaO     0-20 mol %, especially 0-20 mol %, is preferably 5-20 mole %

Bi2 O3     0-10 mol %, especially 1-5 mol %, is preferably 2-5 mol %.

12. In accordance with the claim 1 to 11 to any one the perforans device,

Characterized in that

Is as follows in mole % composition comprising the components of:

P2 O5     38-50 mol %, especially 39-48 mole %

Al2 O3     3-14 mol %, especially 4-12 mole %

B2 O3     4-10 mol %, especially 4-8 mole %

Na2 O     10-30 mol %, especially 14-20 mole %

K2 O     10-20 mol %, especially 12-19 mole %

PbO     0-10 mol %, especially 0-9 mole %, especially preferred is the PbO 0 mol %.

13. According to claim 9 to 12 of any one the perforans device,

Characterized in that

The housing part has an outer and inner side, and the base body with the housing part of the inside and/or outside, in particular welded connection or soldered connection in the form of connected or by pressing.

14. In accordance with the claim 1 to 13 to any one the perforans device,

Characterized in that

The housing part, in particular the cover of the housing, preferably, the battery cover of the housing with the outer side and the inner side, and the 2nd section another region of substantially horizontal and parallel to the battery casing, in particular of the shell of the battery extends from the inside of the cover, wherein the section 2nd section including the outer side and the inner side of the section, and the segments of the battery, and the inner side of the space on the inner side of the casing (H) in the 0.7 to  ID the 1.5  ID in the range of, or in the 3 mm to 5 mm in the context of, especially in the 3.5 mm to 4.5 mm in the range of, wherein ID 1st is substantially a perfect circle of the diameter of the cross section.

15. In accordance with claim 13 to 14 of any one the perforans device,

Characterized in that

In the housing part of the outer side of the segments, and the inner side of an insulating material is disposed between, in particular, plastic insulating material.

16. A shell, in particular for battery unit (1000) of the shell, the shell comprises at least one in accordance with claim 1 to 15 of any one the perforans device.

17. A storage device, in particular a battery, is preferably a lithium ion battery, lithium-ion battery in particular, the storage device preferably has in particular according to Claim 16 according to the battery shell,

Characterized in that

The memory device includes the in accordance with claim 1 to 15 of any one the perforans device.

18. A method for manufacturing in particular in accordance with claim 1 to 15 in perforans device of a the method, the stated perforans device has at least one conductor, in particular a substantially bar-shaped conductor, the method comprises the following steps:

-The conductor, in particular a substantially rod-shaped conductor of the deformation by the following way, in other words, the conductor has two sections, section 1st has a substantially circular, in particular the cross section of the circular, and 2nd section has a substantially non-circular, in particular rectangular cross section;

-The conductor, in particular a substantially rod-like conductor to the 1st section glass encapsulation to the glass material or the glass-ceramic material, the result is for the shell, especially of a housing part of the unit shell perforans device.

19. According to Claim 18 in accordance with the method,

Characterized in that

The conductor glass encapsulated in the matrix, and the base body together with the glass of the package is placed in the conductor in the opening of the housing parts.

20. In accordance with claim 18 to 19 in the method of any one of,

Characterized in that

The conductors 2nd section has two bending part.

21. According to Claim 20 in accordance with the method,

Characterized in that

The conductors 2nd section of the deformation by the following way, in other words, the conductor of the 2nd section includes a plurality of electrochemical cell unit can serve as the positive and/or negative or can and the anode and/or cathode connected area, and includes a substantially horizontally extending and perpendicular to the 1st section and/or perpendicular to the electrochemical cell unit capable of acting as the anode and/or cathode or the anode and/or cathode is connected with the area of the region.

22. According to claim 17 to 21 to any one of the method,

Characterized in that

The glass material or the glass-ceramic material are as follows in mole % comprising the components of:

P2 O5     35-50 mol %, especially 39-48 mole %

Al2 O3     0-14 mol %, especially 2-12 mole %

B2 O3     2-10 mol %, especially 4-8 mole %

Na2 O     0-30 mol %, especially 0-20 mole %

M2 O     0-20 mol %, especially 12-20 mol %, wherein M can be K, Cs, Rb

PbO     0-10 mol %, especially 0-9 mol %, preferably 0 mol %

Li2 O     0-45 mol %, especially 0-40 mol %, is preferably 17-40 mole %

BaO     0-20 mol %, especially 0-20 mol %, is preferably 5-20 mole %

Bi2 O3     0-10 mol %, especially 1-5 mol %, is preferably 2-5 mol %.

23. According to Claim 22 in accordance with the method,

Characterized in that

The glass material or the glass-ceramic material are as follows in mole % comprising the components of:

P2 O5     38-50 mol %, especially 39-48 mole %

Al2 O3     3-14 mol %, especially 4-12 mole %

B2 O3     4-10 mol %, especially 4-8 mole %

Na2 O     10-30 mol %, especially 14-20 mole %

K2 O     10-20 mol %, especially 12-19 mole %

PbO     0-10 mol %, especially 0-9 mol %, preferably 0 mol %.

24. The battery unit a and is used for (1000) configuration perforans device, especially in accordance with claim 1 to 15 in perforans device of a the method, the method comprises the following steps:

-Providing perforans device,

-The conductor deformation by the following way, in other words, the conductor including two sections, section 1st has a substantially circular, in particular the cross section of the circular, and 2nd section has a substantially non-circular, especially angular cross-section,

-The conductor, in particular a substantially bar-shaped conductor glass encapsulated within the matrix glass material or the glass-ceramic material,

-Having a glass packaging of the substantially rod-shaped conductor is connected with the base body and the housing, in particular through welding, preferably laser beam welding, electronic beam welding, ultrasonic welding, resistance welding as alternative by brazing and, contraction, pressing, roll-side.

25. According to Claim 24 in accordance with the method,

Characterized in that

Deformation of the conductor in the following way, in other words, the conductor of the 2nd section has two bending part.

26. According to Claim 25 in accordance with the method,

Characterized in that

The conductors 2nd section of the deformation by the following way, in other words, the conductor of the 2nd section includes a plurality of electrochemical cell unit can serve as the positive and/or negative or can and the anode and/or cathode connected area, and includes a substantially horizontally extending and perpendicular to the 1st section and/or perpendicular to the electrochemical cell unit capable of acting as the anode and/or cathode or can and the anode and/or cathode is connected with the area of the region.