CN213843416U - High-precision aging test device for optical module - Google Patents
High-precision aging test device for optical module Download PDFInfo
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- CN213843416U CN213843416U CN202022836961.XU CN202022836961U CN213843416U CN 213843416 U CN213843416 U CN 213843416U CN 202022836961 U CN202022836961 U CN 202022836961U CN 213843416 U CN213843416 U CN 213843416U
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Abstract
The utility model discloses a high accuracy aging testing device for optical module, including at least one heated warehouses, it has at least one air intake and at least one pressure release mouth to open on the heated warehouses, install a plurality of support plates that are used for placing the optical module in the heated warehouses, a plurality of the support plate sets up along vertical direction interval in the heated warehouses, encloses into a first cavity region between the support plate that is located the superiors and the heated warehouses, install a centrifugal fan in the heated warehouses and one side that is located a plurality of support plates, enclose into a second cavity region that link up with first cavity region between the other side of a plurality of support plates and the heated warehouses; an air shower plate is arranged between two adjacent carrier plates, one end of the air shower plate close to the second cavity area is connected with the carrier plate below the air shower plate through a first side plate, and therefore a working area with one sealed end is formed between the air shower plate and the carrier plate below the air shower plate. The utility model discloses can be in many heat sources, the heated warehouses of large capacity, the homogeneity of every optical module temperature is kept all the time.
Description
Technical Field
The utility model relates to a high accuracy aging testing device for optical module belongs to optical communication technical field.
Background
The photoelectric conversion module (optical module for short) is an important component unit in an optical fiber communication system, and has a main function of completing the conversion of optical signals and electric signals. The application scene of the optical module is complex, so that the optical module is required to pass through a high-temperature electrified aging link in a production and manufacturing environment, so that products with unqualified quality are screened out, the service life of the products is further prolonged, and the use qualification rate of the terminal is improved. In order to delete bad products better, the optical module needs to be electrified for a period of time in a high-temperature environment before leaving a factory, so that products with unqualified quality are exposed in advance in a harsh environment and have bad performance, and the products are removed. High temperature and electrification are 2 indispensable conditions for the aging environment of the optical module, and the more accurate the temperature is, the more accurate the aging screening result is.
According to the traditional optical module aging equipment, a power supply device is additionally arranged in a common aging box to realize the electrified aging of the optical module at high temperature. Because the module self generates heat greatly, the temperature uniformity of the whole cabin is poor, and the temperature is easy to be over-heated (namely the ambient temperature exceeds the temperature set by a user).
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high accuracy aging testing device for optical module, it can be in many heat sources, the heated warehouses of large capacity, the homogeneity of every optical module temperature is kept throughout.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a high-precision aging testing device for an optical module comprises at least one heating bin, wherein the heating bin is provided with at least one air inlet and at least one pressure relief opening, a plurality of support plates used for placing the optical module are arranged in the heating bin, the support plates are arranged in the heating bin at intervals along the vertical direction, a first cavity area is enclosed between the support plate on the uppermost layer and the heating bin, a centrifugal fan is arranged in the heating bin and on one side of the support plates, and a second cavity area communicated with the first cavity area is enclosed between the other side of the support plates and the heating bin;
an air shower plate is arranged between two adjacent carrier plates, one end of the air shower plate close to the second cavity area is connected with the carrier plate below the air shower plate through a first side plate, so that a working area with one end sealed is formed between the air shower plate and the carrier plate below the air shower plate, the optical module is placed in the working area, one end of the air shower plate far away from the second cavity area is connected with the carrier plate above the air shower plate through a second side plate, an air channel area with one end sealed and the other end communicated with the second cavity area is formed between the air shower plate and the carrier plate above the air shower plate, and air outlets corresponding to the optical module are formed in the air shower plate, so that air in the air channel area is blown into the working area below the air shower plate through the air outlets;
the air inlet of the centrifugal fan is communicated with the working area, and the air outlet of the centrifugal fan is communicated with the first cavity area.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the heating chamber is embedded in a casing.
2. In the above scheme, a sealing door is hinged to the casing and located at the opening of the heating chamber.
3. In the above scheme, the carrier plate is provided with a plurality of supporting blocks at intervals, and the clamp provided with the optical module is placed between at least two supporting blocks.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses a high accuracy aging testing device for optical module, it can be in many heat sources, the heated warehouses of large capacity, the homogeneity of every optical module temperature is kept throughout, when realizing that single storehouse optical module capacity is 1248, and the interior temperature homogeneity actual measurement of storehouse satisfies 3 ℃ to guarantee to the precision and the uniformity of optical module aging testing data.
Drawings
Fig. 1 is a schematic structural view of the high-precision aging testing device for the optical module of the present invention;
fig. 2 is a schematic view of a local structure of the high-precision aging testing device for the optical module of the present invention;
fig. 3 is a partial sectional view of the high-precision aging testing device for an optical module according to the present invention;
figure 4 is the utility model discloses a local section view that ties of high accuracy aging testing device for optical module two.
In the above drawings: 1. a heating chamber; 2. an air inlet; 3. a pressure relief port; 4. an optical module; 5. a carrier plate; 6. a centrifugal fan; 7. an air shower plate; 701. an air outlet; 81. a first side plate; 82. a second side plate.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a high-precision aging testing device for an optical module comprises at least one heating bin 1, wherein at least one air inlet 2 and at least one pressure relief opening 3 are formed in the heating bin 1, a plurality of support plates 5 used for placing an optical module 4 are installed in the heating bin 1, the plurality of support plates 5 are arranged in the heating bin 1 at intervals along the vertical direction, a first cavity area is formed between the support plate 5 located on the uppermost layer and the heating bin 1 in a surrounding mode, a centrifugal fan 6 is installed in the heating bin 1 and located on one side of the plurality of support plates 5, and a second cavity area communicated with the first cavity area is formed between the other side of the plurality of support plates 5 and the heating bin 1 in a surrounding mode;
an air shower plate 7 is arranged between two adjacent carrier plates 5, one end of the air shower plate 7 close to the second cavity area is connected with the carrier plate 5 below the air shower plate 7 through a first side plate 81, so that a working area with one end sealed is formed between the air shower plate 7 and the carrier plate 5 below the air shower plate 7, the optical module 4 is placed in the working area, one end of the air shower plate 7 far away from the second cavity area is connected with the carrier plate 5 above the air shower plate through a second side plate 82, so that an air duct area with one end sealed and the other end communicated with the second cavity area is formed between the air shower plate 7 and the carrier plate 5 above the air shower plate, and air outlet holes 701 corresponding to the optical module 4 are formed in the air shower plate 7, so that air in the air duct area is blown into the working area below the air duct area 701 through the air outlet holes;
the air inlet of the centrifugal fan 6 is communicated with the working area, and the air outlet of the centrifugal fan 6 is communicated with the first cavity area.
The heating chamber 1 is embedded in a casing 9; a sealing door is hinged on the casing 9 and positioned at the opening of the heating chamber 1.
Example 2: a high-precision aging testing device for an optical module comprises at least one heating bin 1, wherein at least one air inlet 2 and at least one pressure relief opening 3 are formed in the heating bin 1, a plurality of support plates 5 used for placing an optical module 4 are installed in the heating bin 1, the plurality of support plates 5 are arranged in the heating bin 1 at intervals along the vertical direction, a first cavity area is formed between the support plate 5 located on the uppermost layer and the heating bin 1 in a surrounding mode, a centrifugal fan 6 is installed in the heating bin 1 and located on one side of the plurality of support plates 5, and a second cavity area communicated with the first cavity area is formed between the other side of the plurality of support plates 5 and the heating bin 1 in a surrounding mode;
an air shower plate 7 is arranged between two adjacent carrier plates 5, one end of the air shower plate 7 close to the second cavity area is connected with the carrier plate 5 below the air shower plate 7 through a first side plate 81, so that a working area with one end sealed is formed between the air shower plate 7 and the carrier plate 5 below the air shower plate 7, the optical module 4 is placed in the working area, one end of the air shower plate 7 far away from the second cavity area is connected with the carrier plate 5 above the air shower plate through a second side plate 82, so that an air duct area with one end sealed and the other end communicated with the second cavity area is formed between the air shower plate 7 and the carrier plate 5 above the air shower plate, and air outlet holes 701 corresponding to the optical module 4 are formed in the air shower plate 7, so that air in the air duct area is blown into the working area below the air duct area 701 through the air outlet holes;
through the structural design of the air shower plate in the heating bin, the interior of the bin is vertically divided into 8 layers through the air shower plate, so that heat exchange among different layers of optical modules is well prevented;
the air inlet of the centrifugal fan 6 is communicated with the working area, and the air outlet of the centrifugal fan 6 is communicated with the first cavity area.
A plurality of supporting blocks are arranged on the carrier plate 5 at intervals, and the clamp provided with the optical module 4 is placed between at least two supporting blocks.
When the high-precision aging test device for the optical modules is adopted, the temperature uniformity of each optical module can be always kept in a heating bin with multiple heat sources and large capacity, and the temperature uniformity in the bin can be actually measured to meet +/-3 ℃ when the capacity of a single-bin optical module is 1248, so that the precision and the consistency of aging test data of the optical modules are ensured.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. The utility model provides a high accuracy aging testing device for optical module, includes at least one heating cabinet (1), it has at least one air intake (2) and at least one pressure release mouth (3) to open on heating cabinet (1), its characterized in that: a plurality of support plates (5) used for placing the optical module (4) are installed in the heating bin (1), the support plates (5) are arranged in the heating bin (1) at intervals along the vertical direction, a first cavity area is defined between the support plate (5) located on the uppermost layer and the heating bin (1), a centrifugal fan (6) is installed in the heating bin (1) and located on one side of the support plates (5), and a second cavity area communicated with the first cavity area is defined between the other side of the support plates (5) and the heating bin (1);
an air shower plate (7) is arranged between two adjacent carrier plates (5), one end of the air shower plate (7) close to the second cavity area is connected with the carrier plate (5) below the air shower plate through a first side plate (81), thereby forming a working area with one closed end between the air shower plate (7) and the carrier plate (5) positioned below the air shower plate, the optical module (4) is arranged in the working area, one end of the air shower plate (7) far away from the second cavity area is connected with the carrier plate (5) above the air shower plate through a second side plate (82), thereby forming an air duct area with one end closed and the other end communicated with the second cavity area between the air shower plate (7) and the carrier plate (5) positioned above the air shower plate, the air shower plate (7) is provided with an air outlet hole (701) corresponding to the optical module (4), so that the air in the air duct area is blown into the working area below the air duct area through the air outlet hole (701);
the air inlet of the centrifugal fan (6) is communicated with the working area, and the air outlet of the centrifugal fan (6) is communicated with the first cavity area.
2. A high precision burn-in test apparatus for optical modules as claimed in claim 1, wherein: the heating chamber (1) is embedded in a machine shell (9).
3. A high precision burn-in test apparatus for optical modules as claimed in claim 2, wherein: and a sealing door is hinged to the opening of the heating bin (1) on the machine shell (9).
4. A high precision burn-in test device for optical modules according to claim 1 or 2, characterized in that: the support plate (5) is provided with a plurality of supporting blocks at intervals, and the clamp provided with the optical module (4) is placed between at least two supporting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022836961.XU CN213843416U (en) | 2020-12-01 | 2020-12-01 | High-precision aging test device for optical module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022836961.XU CN213843416U (en) | 2020-12-01 | 2020-12-01 | High-precision aging test device for optical module |
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| CN213843416U true CN213843416U (en) | 2021-07-30 |
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| CN202022836961.XU Active CN213843416U (en) | 2020-12-01 | 2020-12-01 | High-precision aging test device for optical module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295956A (en) * | 2021-12-07 | 2022-04-08 | 江苏凯尔生物识别科技有限公司 | Aging test device for chip detection |
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2020
- 2020-12-01 CN CN202022836961.XU patent/CN213843416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295956A (en) * | 2021-12-07 | 2022-04-08 | 江苏凯尔生物识别科技有限公司 | Aging test device for chip detection |
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Address after: Building 5, No. 1508, Xiangjiang Road, Suzhou High-tech Zone, Suzhou City, Jiangsu Province 215129 Patentee after: Suzhou Lianxun Instrument Co.,Ltd. Address before: 215011 Building 5, no.1508 Xiangjiang Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: STELIGHT INSTRUMENT Inc. |
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| CP03 | Change of name, title or address |