CN209461796U - Butterfly device based on coaxial packaging laser - Google Patents
Butterfly device based on coaxial packaging laser Download PDFInfo
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- CN209461796U CN209461796U CN201822071029.5U CN201822071029U CN209461796U CN 209461796 U CN209461796 U CN 209461796U CN 201822071029 U CN201822071029 U CN 201822071029U CN 209461796 U CN209461796 U CN 209461796U
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- coaxial
- butterfly
- radiating piece
- circuit board
- switching circuit
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Abstract
The utility model relates to a kind of butterfly devices based on coaxial packaging laser.That the purpose of the utility model is to provide a kind of structures is simple, easy to make, cost is relatively low, the butterfly device based on coaxial packaging laser of perfect heat-dissipating.The technical solution of the utility model is: a kind of butterfly device based on coaxial packaging laser, it is characterised in that: has coaxial luminescent device, radiating piece and switching circuit board；Wherein switching circuit board is equipped with the one-to-one access point of the pin of coaxial luminescent device and with access point output point that is corresponding and being arranged to butterfly, circuit connection between access point and corresponding output point；The coaxial luminescent device is placed in radiating piece, and radiating piece is fixed on the switching circuit board, and the access point on the pin and switching circuit board of coaxial luminescent device connects one to one.The utility model is suitable for fields of light devices.
Description
Technical field
The utility model relates to a kind of butterfly devices based on coaxial packaging laser.Suitable for fields of light devices.
Background technique
The predominant package form of the light emitting devices of the existing CATV with refrigerator is butterfly.With preferable heat dissipation effect
Fruit, but encapsulating package material by ceramics, can cut down, that copper tungsten etc. forms price is expensive.TO coaxial packaging mainly have stainless steel, aluminium and
Composition can be cut down on a small quantity, it is cheap, but heat dissipation performance is poor.
Summary of the invention
Technical problem to be solved by the utility model is: in view of the above problems, provide that a kind of structure is simple, production
Conveniently, cost is relatively low, the butterfly device based on coaxial packaging laser of perfect heat-dissipating.
The technical scheme adopted by the utility model is a kind of butterfly device based on coaxial packaging laser, feature
It is: there is coaxial luminescent device, radiating piece and switching circuit board；
Wherein switching circuit board be equipped with the one-to-one access point of pin of coaxial luminescent device and with access point pair
Answer and be arranged to the output point of butterfly, circuit connection between access point and corresponding output point；
The coaxial luminescent device is placed in radiating piece, and radiating piece is fixed on the switching circuit board, coaxial photophore
Access point on the pin and switching circuit board of part connects one to one.
Described access point is respectively arranged in the front and back of the switching circuit board.
The radiating piece is equipped with through-hole, and coaxial luminescent device is placed in the through-hole of radiating piece.
Through-hole one end of the radiating piece is equipped with limit plate, and the pin that the coaxial luminescent device is corresponded on limit plate opens up
There is notch, the leads ends of the coaxial luminescent device are placed in the through-hole of radiating piece, and the pin of coaxial luminescent device passes through described
Notch.
The output point is corresponded on the switching circuit board offers semi-circular through hole.
The radiating piece is made of the heat sink material of low cost.
The radiating piece is made of aluminium alloy.
The coaxial luminescent device is fixed on the switching circuit board through fixed frame.
The beneficial effects of the utility model are: the utility model uses cheap coaxial luminescent device, while external cooperation
Cheap high thermal conductivity radiating piece realizes high efficiency and heat radiation, compatible with existing butterfly device by switching circuit board realization, and has
Preferable simulation high frequency performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment.
Fig. 2 is the side view of embodiment.
Fig. 3 is the schematic diagram of radiating piece in embodiment.
1, coaxial luminescent device；101, pin；2, switching circuit board；201, access point；202, output point；203, signal
Line；3, radiating piece；301, through-hole；301, notch；4, fixed frame.
Specific embodiment
As shown in Figure 1 and Figure 2, the present embodiment is a kind of butterfly device based on coaxial packaging laser, has coaxial shine
Device, radiating piece and switching circuit board.
Multiple two rows on coaxial luminescent device are respectively equipped in the present embodiment on the front and back sides of switching circuit board to draw
The corresponding access point of a row in foot, the corresponding access point being located on the same face is equipped with output on the front and back sides of the switching circuit board
Point connects between access point and corresponding output point through signaling line circuit.Output point in this example on switching circuit board front and back sides
It is arranged to butterfly, compatible OC-48 butterfly interface.To correspond to output point on switching circuit board in this example and opening up convenient for welding
There is semi-circular through hole.
As shown in figure 3, radiating piece is equipped with through-hole in the present embodiment, limit plate, limit are equipped in through-hole one end of radiating piece
Position plate on correspond to coaxial luminescent device two rows of pins open up there are two notch.Radiating piece is by inexpensive high cooling efficiency material system
At such as aluminium alloy, and being not limited to aluminium alloy.
Coaxial luminescent device is placed in radiating piece in the present embodiment, and radiating piece is fixed on switching circuit board, coaxial to shine
It is also fixedly connected through fixed frame between device and switching circuit board.The leads ends of coaxial luminescent device are placed in radiating piece in this example
In through-hole, and two rows of pins of coaxial luminescent device are each passed through two notches, two rows of pins difference of the coaxial luminescent device
It is correspondingly connected with the access point on switching circuit board front and back sides.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The those of ordinary skill in art field, in the scope of the utility model, variation, addition or the replacement made all should belong to this reality
With novel protection scope.
Claims (8)
1. a kind of butterfly device based on coaxial packaging laser, it is characterised in that: have coaxial luminescent device (1), radiating piece
(3) and switching circuit board (2)；
Wherein switching circuit board (2) is equipped with and the one-to-one access point (201) of the pin (101) of coaxial luminescent device (1)
Output point (202) that is corresponding with access point (201) and being arranged to butterfly, access point (201) and corresponding output point (202) it
Between circuit connection；
The coaxial luminescent device (1) is placed in radiating piece (3), and radiating piece (3) is fixed on the switching circuit board (2), together
The pin (101) of axis luminescent device (1) connects one to one with the access point (201) on switching circuit board (2).
2. the butterfly device according to claim 1 based on coaxial packaging laser, it is characterised in that: described access point
(201) it is respectively arranged at the front and back of the switching circuit board (2).
3. the butterfly device according to claim 1 or 2 based on coaxial packaging laser, it is characterised in that: the heat dissipation
Part (3) is equipped with through-hole (301), and coaxial luminescent device (1) is placed in the through-hole (301) of radiating piece (3).
4. the butterfly device according to claim 3 based on coaxial packaging laser, it is characterised in that: the radiating piece
(3) through-hole (301) one end is equipped with limit plate, and the pin that the coaxial luminescent device (1) is corresponded on limit plate offers notch
(302), pin (101) end of the coaxial luminescent device (1) is placed in the through-hole (301) of radiating piece (3), coaxial luminescent device
(1) pin (101) passes through the notch (302).
5. the butterfly device according to claim 1 based on coaxial packaging laser, it is characterised in that: the built-up circuit
The output point (202) is corresponded on plate (2) offers semi-circular through hole.
6. the butterfly device according to claim 1 based on coaxial packaging laser, it is characterised in that: the radiating piece
(3) it is made of the heat sink material of low cost.
7. the butterfly device according to claim 6 based on coaxial packaging laser, it is characterised in that: the radiating piece
(3) it is made of aluminium alloy.
8. the butterfly device according to claim 1 based on coaxial packaging laser, it is characterised in that: described coaxial luminous
Device (1) is fixed on the switching circuit board (2) through fixed frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071029.5U CN209461796U (en) | 2018-12-11 | 2018-12-11 | Butterfly device based on coaxial packaging laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071029.5U CN209461796U (en) | 2018-12-11 | 2018-12-11 | Butterfly device based on coaxial packaging laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209461796U true CN209461796U (en) | 2019-10-01 |
Family
ID=68040230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822071029.5U Active CN209461796U (en) | 2018-12-11 | 2018-12-11 | Butterfly device based on coaxial packaging laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209461796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937613A (en) * | 2021-09-22 | 2022-01-14 | 中国电子科技集团公司第十一研究所 | Satellite-borne pump LD strengthening assembly and laser |
-
2018
- 2018-12-11 CN CN201822071029.5U patent/CN209461796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937613A (en) * | 2021-09-22 | 2022-01-14 | 中国电子科技集团公司第十一研究所 | Satellite-borne pump LD strengthening assembly and laser |
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