CN213546789U - Be applied to not ageing fixture device of unidimensional high-power laser instrument - Google Patents
Be applied to not ageing fixture device of unidimensional high-power laser instrument Download PDFInfo
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- CN213546789U CN213546789U CN202023141218.9U CN202023141218U CN213546789U CN 213546789 U CN213546789 U CN 213546789U CN 202023141218 U CN202023141218 U CN 202023141218U CN 213546789 U CN213546789 U CN 213546789U
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Abstract
A clamp device applied to aging of high-power lasers with different sizes relates to the technical field of semiconductor laser manufacturing, solves the problem of low heat dissipation efficiency in the prior art, and comprises a limiting piece in threaded connection with a water cooling seat, a positive electrode plate positioned on the limiting piece, a negative electrode plate positioned on the limiting piece, a pressing block positioned on the positive electrode plate and the negative electrode plate, and a pressing block bolt positioned on the pressing block, wherein the limiting piece is provided with a threaded hole and an opening, the size and the shape of the opening are arranged corresponding to those of a laser chip, and the opening is used for placing the laser chip; the pressing block is provided with a pressing block bolt through hole; the pressing block, the positive electrode plate and the limiting piece are connected through a limiting insulating insertion core, and the pressing block, the negative electrode plate and the limiting piece are connected through a limiting insulating insertion core penetrating through the insertion core through hole IV, the insertion core through hole III and the insertion core through hole I; the pressing block bolt penetrates through the pressing block bolt through hole and is in threaded connection with the threaded hole. The utility model discloses the cost is reduced, the radiating efficiency has been improved, laser chip's preparation efficiency is improved.
Description
Technical Field
The utility model relates to a semiconductor laser makes technical field, concretely relates to be applied to not unidimensional high-power laser instrument ageing fixture device.
Background
As a pump source of a fiber laser, a semiconductor laser is widely used in the fiber laser. In industrial applications, high demands are placed on the operating efficiency of semiconductor lasers, and the aging of semiconductor lasers is a critical step in the fabrication process of semiconductor lasers. In order to make the working performance of the laser in a stable state, the laser needs to be operated at high temperature and high current in advance to make the aging performance curve reach a stable region. The aging of the semiconductor laser is an important link for improving the yield in the production process. The aging time of the semiconductor laser is certain, and for improving the manufacturing efficiency and improving the heat dissipation of the high-power chip, the laser chip is almost installed on the clamp module when the laser is installed, the laser chip is located on the copper block of the clamp module, and then the clamp module is fixed on the water cooling seat through bolts. The method has the problem of low heat dissipation efficiency of the high-power chip, and can not meet the requirement of high-efficiency production of the high-power laser.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the heat dissipation efficiency of the existing aging clamp device is low, the utility model provides a be applied to the not ageing clamp device of the high-power laser instrument of unidimensional.
The utility model discloses a solve the technical scheme that technical problem adopted as follows:
a fixture device applied to aging of high-power lasers with different sizes comprises:
the limiting piece is in threaded connection with the water cooling seat through a limiting bolt, a threaded hole, a first inserting core through hole and an opening are formed in the limiting piece, the size and the shape of the opening are arranged corresponding to those of the laser chip, and the opening is used for placing the laser chip;
the positive electrode plate is positioned on the limiting plate and used for connecting the laser chip, and the positive electrode plate is provided with a second inserting core through hole;
the negative electrode plate is positioned on the limiting plate and is used for connecting the laser chip, and the negative electrode plate is provided with a third inserting core through hole;
the pressing block is positioned on the positive electrode plate and the negative electrode plate, and the pressing block is provided with an inserting core through hole IV and a pressing block bolt through hole;
the pressing block, the positive electrode plate and the limiting sheet penetrate through the fourth inserting core through hole, the second inserting core through hole and the first inserting core through hole through the limiting insulating inserting core, and the pressing block, the negative electrode plate and the limiting sheet penetrate through the fourth inserting core through hole, the third inserting core through hole and the first inserting core through hole through the limiting insulating inserting core to be connected;
the positive electrode plate and the negative electrode plate are respectively arranged on two sides of the pressing block bolt, and the pressing block bolt, the pressing block and the limiting piece are not electrically connected with the positive electrode plate and the negative electrode plate.
Furthermore, the opening is used for limiting the laser chip, and the laser chip is placed on the water cooling seat.
Furthermore, the limiting insulating insertion core is made of ceramic materials.
Furthermore, the upper surface of the limiting plate and the lower surface of the pressing block are both insulating surfaces.
Further, the briquetting bolt is not connected with the positive electrode plate and the negative electrode plate.
Furthermore, the limiting insulation inserting core is inserted into the water cooling seat.
Furthermore, the limiting sheet is made of bakelite.
The utility model has the advantages that:
compared with a copper block, the limiting piece of the fixture device applied to aging of high-power lasers with different sizes has low cost, and the production cost is reduced; the utility model discloses a heat dissipation is realized through laser chip direct contact water-cooling seat, very big improvement the radiating efficiency, improve laser chip's preparation efficiency, eliminated the low problem of power that laser chip thermal saturation caused, more be applicable to high-power laser chip and use.
Drawings
Fig. 1 is a structural diagram of the fixture device applied to aging of high-power lasers with different sizes according to the present invention.
In the figure: 1. spacing piece, 1.1, lock pin clearing hole one, 1.2, screw hole, 1.3, spacing bolt clearing hole, 1.4, opening, 2, positive electrode piece, 2.1, lock pin clearing hole two, 3, negative electrode piece, 3.1, lock pin clearing hole three, 4, briquetting, 4.1, lock pin clearing hole four, 4.2, briquetting bolt clearing hole, 5, first spacing insulating lock pin, 6, the spacing insulating lock pin of second, 7, briquetting bolt, 8, water-cooling seat, 9, spacing bolt.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The utility model discloses an explosion chart of being applied to the ageing fixture of the high-power laser instrument of equidimension is shown in figure 1, and fixture device includes: the device comprises a limiting sheet 1, a positive electrode sheet 2, a negative electrode sheet 3, a pressing block 4, a limiting insulating insertion core and a pressing block bolt 7. The water cooling seat 8, the limiting sheet 1, the positive electrode sheet 2, the negative electrode sheet 3 and the pressing block 4 are sequentially arranged from bottom to top. Spacing 1 is equipped with spacing bolt clearing hole 1.3 on the piece, is equipped with on the water-cooling seat 8 to correspond spacing bolt clearing hole 1.3 and is equipped with screw hole one, and spacing 1 is through spacing bolt 9 and a screw hole threaded connection water-cooling seat 8, and spacing 1 is fixed on water-cooling seat 8 through spacing bolt 9. Be equipped with screw hole 1.2 on the spacing piece 1, be equipped with lock pin clearing hole 1.1 on the spacing piece 1, still be equipped with opening 1.4 on the spacing piece 1, the shape of opening 1.4 corresponds the laser chip shape and sets up, and the size of opening 1.4 corresponds the laser chip size and sets up, and opening 1.4 department is used for placing laser chip. Positive electrode piece 2 and negative electrode piece 3 all place on spacing piece 1, and positive electrode piece 2 is used for connecting the laser chip positive pole, and negative electrode piece 3 is used for connecting the laser chip negative pole, is equipped with lock pin through hole two 2.1 on positive electrode piece 2, is equipped with lock pin through hole three 3.1 on the negative electrode piece 3. The briquetting 4 sets up on positive electrode piece 2 and negative electrode piece 3, is equipped with lock pin through hole four 4.1 on the briquetting 4, is equipped with briquetting bolt through hole 4.2 on the briquetting 4. Two 2.1 of lock pin clearing hole correspond lock pin clearing hole 1.1 setting with three 3.1 of lock pin clearing hole, lock pin clearing hole four 4.1 corresponds lock pin clearing hole 1.1 setting, briquetting 4, positive electrode sheet 2 and spacing piece 1 are pegged graft fixedly through spacing insulating lock pin, briquetting 4, negative electrode sheet 3 and spacing piece 1 are pegged graft fixedly through spacing insulating lock pin, specifically be that spacing insulating lock pin includes first spacing insulating lock pin 5 and the spacing insulating lock pin 6 of second, lock pin clearing hole one 1.1 that is just corresponding from top to bottom, lock pin clearing hole two 2.1 and lock pin clearing hole four 4.1 are connected through first spacing insulating lock pin 5, lock pin clearing hole one 1.1 that is just corresponding from top to bottom, lock pin clearing hole three 3.1 and lock pin clearing hole four 4.1 are connected through the spacing insulating lock pin 6 of second. The pressing block bolt 7 is located on the pressing block 4, the pressing block bolt 7 penetrates through the pressing block bolt through hole 4.2 and then is in threaded connection with the threaded hole 1.2 in the limiting piece 1, and the bolt head of the pressing block bolt 7 is located on the pressing block 4. The positive electrode plate 2 and the negative electrode plate 3 are respectively arranged on two sides of the pressing block bolt 7. The pressing block bolt 7, the pressing block 4 and the limiting sheet 1 are not electrically connected with the positive electrode sheet 2, and the pressing block bolt 7, the pressing block 4 and the limiting sheet 1 are not electrically connected with the negative electrode sheet 3.
The opening 1.4 is used for limiting the laser chip, the laser chip is placed on the water cooling seat 8, the laser chip is located in the opening 1.4, the positive electrode plate 2 is connected with the positive electrode of the laser chip in the opening 1.4, and the negative electrode plate 3 is connected with the negative electrode of the laser chip in the opening 1.4.
The upper surface of the limiting sheet 1 and the lower surface of the pressing block 4 are both insulating surfaces, so that the pressing block 4 and the limiting sheet 1 are not electrically connected with the negative electrode sheet 3, and the pressing block 4 and the limiting sheet 1 are not electrically connected with the positive electrode sheet 2. Preferably, the limiting sheet 1 and the pressing block 4 are made of insulating materials. The limiting insulating insertion core is made of ceramic materials. The limiting sheet 1 is made of bakelite. The press bolt 7 does not contact the positive electrode sheet 2 and the negative electrode sheet 3. If the pressing block bolt 7 contacts the positive electrode plate 2 and/or the negative electrode plate 3, the pressing block bolt 7 is made of an insulating material. The positive electrode plate 2 and the negative electrode plate 3 are not connected with each other.
The water cooling seat 8 can be provided with a fifth limiting insulation core inserting hole, the limiting insulation core inserting hole is inserted into the water cooling seat 8, the first limiting insulation core inserting 5 can be simultaneously positioned in the pressing block 4, the positive electrode plate 2, the limiting sheet 1 and the water cooling seat 8, and the second limiting insulation core inserting 6 can be simultaneously positioned in the pressing block 4, the negative electrode plate 3, the limiting sheet 1 and the water cooling seat 8.
The utility model relates to a be applied to not unidimensional high-power laser instrument ageing fixture device can be according to the appearance of laser instrument chip and go to order corresponding spacing piece 1, order opening 1.4 according to the appearance of laser instrument chip promptly. Compare in the copper billet, spacing piece 1 low cost has reduced fixture device's cost by a wide margin, has reduced the cost of semiconductor laser preparation. The laser chip direct contact water-cooling seat 8 is better than the existing radiating effect through the copper block, greatly improves the radiating efficiency, improves the manufacturing efficiency of the laser chip, eliminates the problem of low power caused by thermal saturation of the laser chip, and is more suitable for high-power laser chips.
Claims (7)
1. The utility model provides a be applied to not ageing fixture device of unidimensional high-power laser instrument which characterized in that includes:
the limiting piece (1) is in threaded connection with the water cooling seat (8) through a limiting bolt (9), a threaded hole (1.2), a first inserting core through hole (1.1) and an opening (1.4) are formed in the limiting piece (1), the size and the shape of the opening (1.4) are arranged corresponding to those of a laser chip, and the opening (1.4) is used for placing the laser chip;
the positive electrode plate (2) is positioned on the limiting piece (1) and used for connecting the laser chip, and a second insertion core through hole (2.1) is formed in the positive electrode plate (2);
the negative electrode plate (3) is positioned on the limiting plate (1) and used for connecting the laser chip, and a third inserting core through hole (3.1) is formed in the negative electrode plate (3);
the pressing block (4) is positioned on the positive electrode plate (2) and the negative electrode plate (3), and the pressing block (4) is provided with a plug core through hole IV (4.1) and a pressing block bolt through hole (4.2);
the pressure block (4), the positive electrode plate (2) and the limiting sheet (1) penetrate through the ferrule through hole four (4.1), the ferrule through hole two (2.1) and the ferrule through hole one (1.1) through the limiting insulating ferrule and are connected, and the pressure block (4), the negative electrode plate (3) and the limiting sheet (1) penetrate through the ferrule through hole four (4.1), the ferrule through hole three (3.1) and the ferrule through hole one (1.1) through the limiting insulating ferrule and are connected;
be located briquetting bolt (7) on briquetting (4), briquetting bolt (7) pass briquetting bolt clearing hole (4.2) and threaded connection screw hole (1.2), positive electrode piece (2) and negative electrode piece (3) are divided and are established in briquetting bolt (7) both sides, briquetting bolt (7), briquetting (4) and spacing piece (1) all do not all are connected with positive electrode piece (2) and negative electrode piece (3) electricity.
2. The fixture device applied to the aging of high-power lasers with different sizes as recited in claim 1 is characterized in that the opening (1.4) is used for limiting the laser chip, and the laser chip is placed on the water-cooling seat (8).
3. The fixture device for aging of high-power lasers with different sizes as claimed in claim 1, wherein the spacing insulation core insert is made of ceramic.
4. The fixture device applied to the aging of high-power lasers with different sizes as claimed in claim 1, wherein the upper surface of the limiting sheet (1) and the lower surface of the pressing block (4) are both insulating surfaces.
5. The fixture device applied to the aging of high-power lasers with different sizes as claimed in claim 1, wherein the briquetting bolt (7) is not connected with the positive electrode plate (2) and the negative electrode plate (3).
6. The fixture device applied to the aging of high-power lasers with different sizes as recited in claim 1, characterized in that the limiting insulation inserting core is inserted into a water cooling seat (8).
7. The fixture device applied to aging of high-power lasers with different sizes as claimed in claim 1, wherein the limiting plate (1) is made of bakelite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023141218.9U CN213546789U (en) | 2020-12-23 | 2020-12-23 | Be applied to not ageing fixture device of unidimensional high-power laser instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023141218.9U CN213546789U (en) | 2020-12-23 | 2020-12-23 | Be applied to not ageing fixture device of unidimensional high-power laser instrument |
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| Publication Number | Publication Date |
|---|---|
| CN213546789U true CN213546789U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023141218.9U Active CN213546789U (en) | 2020-12-23 | 2020-12-23 | Be applied to not ageing fixture device of unidimensional high-power laser instrument |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117129833A (en) * | 2023-08-29 | 2023-11-28 | 武汉永力睿源科技有限公司 | Aging testing device for laser chip |
| CN117129834A (en) * | 2023-08-29 | 2023-11-28 | 武汉永力睿源科技有限公司 | Chip aging testing device |
| CN117147920A (en) * | 2023-08-29 | 2023-12-01 | 武汉永力睿源科技有限公司 | Chip clamp for aging test |
-
2020
- 2020-12-23 CN CN202023141218.9U patent/CN213546789U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117129833A (en) * | 2023-08-29 | 2023-11-28 | 武汉永力睿源科技有限公司 | Aging testing device for laser chip |
| CN117129834A (en) * | 2023-08-29 | 2023-11-28 | 武汉永力睿源科技有限公司 | Chip aging testing device |
| CN117147920A (en) * | 2023-08-29 | 2023-12-01 | 武汉永力睿源科技有限公司 | Chip clamp for aging test |
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