Improved laser coupling structure

Abstract

The utility model discloses a laser coupling improvement structure, which comprises a support table, a coupling table shell, an optical fiber, a collimating rod and a chip, the coupling table shell is fixed on the support table, a coupling plate is arranged on the coupling table shell, the collimating rod is arranged in the middle of the coupling plate, the chip is arranged on the upper surface of the collimating rod, and the optical fiber is arranged on the chip. The top of the optical fiber is connected with the collimating rod, and the bottom extends downwards to the outside of the coupling table shell; the CCD visible coupling effect is achieved, coupling is simple and convenient, the coupling efficiency is high, the replacement cost of damaged parts is low, and the use requirement is effectively met.

Description

Technical Field

[0001] The utility model belongs to the field of communication, and particularly relates to an improved structure for laser coupling which is convenient to operate, has high coupling efficiency and low use cost. Background Art

[0002] Laser coupling is to optically couple an optical fiber with a chip. At present, the optical fiber and the chip are optically coupled through a lens (as Figure 2 shown). This method of lens coupling can meet certain usage requirements, but there are also relatively large defects. It is necessary to connect a power meter for coupling, the operation is troublesome, the coupling difficulty is large, the coupling efficiency is low, and the replacement cost is high when the lens is damaged, which cannot effectively meet the usage requirements.

[0003] The technical problem to be solved by the utility model is to provide an improved structure for laser coupling which is simple and convenient to couple, has high coupling efficiency, low replacement cost for damaged components, and can effectively meet the usage requirements. Content of the Utility Model

[0004] To solve the problems of the existing technology such as the need to connect a power meter for coupling, troublesome operation, large coupling difficulty, low coupling efficiency, high replacement cost when the lens is damaged, and inability to effectively meet the usage requirements, the utility model adopts the following technical solutions:

[0005] The utility model provides an improved structure for laser coupling, which includes a support platform, a coupling platform housing, an optical fiber, a collimating rod and a chip. The coupling platform housing is fixed on the support platform. A coupling plate is provided on the coupling platform housing. The collimating rod is arranged in the middle of the coupling plate. The chip is arranged on the upper surface of the collimating rod. The top of the optical fiber is connected to the collimating rod, and the bottom extends downward outside the coupling platform housing.

[0006] The beneficial effects of the utility model are as follows: The CCD can visually observe the coupling effect. The coupling is simple and convenient, the coupling efficiency is high, the replacement cost of damaged components is low, and the usage requirements are effectively met. Description of the Drawings

[0007] Figure 1 It is a schematic structural diagram of an embodiment of the utility model.

[0008] Figure 2 It is a schematic structural diagram of a traditional product. Detailed Embodiment

[0009] The preferred embodiments of the utility model will be described in detail below with reference to the drawings.

[0010] Please refer to Figure 1, an improved structure for laser coupling, comprising a support platform 1, a coupling platform housing 2, an optical fiber 3, a collimating rod 4 and a chip 5. The coupling platform housing 2 is fixed on the support platform 1. A coupling plate 21 is provided on the coupling platform housing 2. The collimating rod 4 is disposed in the middle of the coupling plate 21. The chip 5 is disposed on the upper surface of the collimating rod 4. The top of the optical fiber 3 is connected to the collimating rod 4, and the bottom extends downward to the outside of the coupling platform housing 2. Light is introduced from the optical fiber inlet and coupled through the collimating rod. A CCD camera is directed at the coupling plate and connected to a computer, and the coupling effect can be known through the computer screen, and the operation is very simple and convenient.

[0011] The beneficial effects of the present utility model are as follows: The coupling effect can be visually observed by CCD, the coupling is simple and convenient, the coupling efficiency is high, the cost of replacing damaged components is low, and the use requirements are effectively met.

[0012] The above embodiments and drawings do not limit the product form and style of the present utility model. Any appropriate changes or modifications made by those of ordinary skill in the art shall be regarded as not departing from the patent scope of the present utility model.

Claims

1. An improved structure for laser coupling, characterized in that: It includes a support platform (1), a coupling platform housing (2), an optical fiber (3), a collimating rod (4) and a chip (5). The coupling platform housing (2) is fixed on the support platform (1). A coupling plate (21) is provided on the coupling platform housing (2). The collimating rod (4) is disposed at the middle of the coupling plate (21). The chip (5) is disposed on the upper surface of the collimating rod (4). The top of the optical fiber (3) is connected to the collimating rod (4), and the bottom extends downward to the outside of the coupling platform housing (2).

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