Polarization-independent wavelength division multiplexer

Abstract

The utility model discloses a polarization-independent wavelength division multiplexer, and relates to the technical field of wavelength division multiplexers. The polarization-independent wavelength division multiplexer comprises a wavelength division multiplexer body, a protection mechanism and a clamping mechanism, a bearing piece is fixedly installed at the bottom of the wavelength division multiplexer body, the clamping mechanism is arranged on the wavelength division multiplexer body, the clamping mechanism comprises two sets of vertical plates, a rotating shaft, a connecting rod and a pressing rod, and the two sets of vertical plates are fixedly installed at the top of the wavelength division multiplexer body. A rotating shaft is rotatably mounted between the two vertical plates, a connecting rod is fixedly mounted on the outer surface of the rotating shaft, and a pressing rod is fixedly mounted at one end of the connecting rod. According to the wavelength division multiplexer irrelevant to polarization, through cooperation of the bearing piece and the clamping mechanism, when the wavelength division multiplexer body is in wiring, each connecting line can be clamped, the wiring ports are prevented from being pulled, the wiring stability of the wavelength division multiplexer is improved, and the practicability of the wavelength division multiplexer is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wavelength division multiplexers, in particular to a polarization-independent wavelength division multiplexer. Background Art

[0002] Chinese patent document CN219370052U discloses a pressure-resistant wavelength division multiplexer, including a multiplexer main body and a protective mechanism; one end of the multiplexer main body is provided with a plurality of groups of external terminal connectors; the protective mechanism includes a protective box that can be sealed and connected to the multiplexer main body, two groups of fixing parts symmetrically arranged on the inner side of the protective box and two groups of fixing seats fixed on one end of the multiplexer main body, the fixing parts can be plugged and fixed on the fixing seats, and the protective box can protect the external terminal connectors. Through the multiplexer main body and the protective mechanism, the protective box can effectively protect the external terminal connectors through the cooperation of the fixing parts and the fixing seats, thereby extending the service life of the external terminal connectors, improving the service life of the multiplexer main body, and reducing people's economic costs. Through the pressure-resistant parts and the shell that are provided, the compressive strength of the multiplexer main body can be improved, which is convenient for people to use.

[0003] However, when the above wavelength division multiplexer is connected, the connecting wires are easily pulled off by external force, resulting in poor stability of the connection of the wavelength division multiplexer. Therefore, we propose a polarization-independent wavelength division multiplexer. Utility Model Content

[0004] The utility model aims to provide a polarization-independent wavelength division multiplexer, which can solve the problem of poor connection effect of some existing wavelength division multiplexers.

[0005] To achieve the above object, the utility model provides the following technical solution: a polarization-independent wavelength division multiplexer, comprising:

[0006] The wavelength division multiplexer body has a supporting sheet fixedly mounted on the bottom;

[0007] A protection mechanism, which is arranged on the wavelength division multiplexer body and is used to protect the wavelength division multiplexer body;

[0008] The clamping mechanism is arranged on the wavelength division multiplexer body, and the clamping mechanism includes a vertical plate, a rotating shaft, a connecting rod and a pressure rod. Two groups of vertical plates are fixedly installed on the top of the wavelength division multiplexer body, a rotating shaft is rotatably installed between the two groups of vertical plates, a connecting rod is fixedly installed on the outer surface of the rotating shaft, and a pressure rod is fixedly installed on one end of the connecting rod.

[0009] Preferably, the clamping mechanism also includes an arc rod and a spring, the top of the wavelength division multiplexer body is fixedly installed with an arc rod, the connecting rod is movably sleeved on the arc rod, and the spring is sleeved on the arc rod, one end of the spring is fixedly connected to the top of the wavelength division multiplexer body, and the other end of the spring is fixedly connected to the outer surface of the connecting rod.

[0010] Preferably, the protection mechanism includes a protection cover, a first metal block, a first magnet, a second magnet and a second metal block, the protection cover is hingedly installed on the front outer surface of the wavelength division multiplexer body, a group of mounting grooves are provided on the top of the protection cover and the wavelength division multiplexer body, the second metal block is fixedly installed in the mounting groove on the protection cover, the second magnet is fixedly installed in the mounting groove on the wavelength division multiplexer body, a group of grooves are provided on the bottom of the protection cover and the wavelength division multiplexer body, the first metal block is fixedly installed in the groove on the protection cover, and the first magnet is fixedly installed in the groove on the wavelength division multiplexer body.

[0011] Preferably, a group of rubber pads are fixedly mounted on the outer surface of the pressure rod and the top of the supporting plate, and the two groups of rubber pads fit each other to reduce wear caused by direct contact between the pressure rod and the supporting plate and the connecting wire.

[0012] Preferably, at least two groups of anti-slip strips are fixedly mounted on the top and bottom of the wavelength division multiplexer body.

[0013] Preferably, at least two groups of heat dissipation holes are formed through both sides of the wavelength division multiplexer body.

[0014] Preferably, at least two groups of connection ports are provided on the front side of the wavelength division multiplexer body.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The polarization-independent wavelength division multiplexer can clamp each connecting wire when the wavelength division multiplexer body is connected through the cooperation of the supporting plate and the clamping mechanism, so as to avoid the connection port from being pulled, thereby improving the stability of the connection of the wavelength division multiplexer. This solves the problem that some existing wavelength division multiplexers are easily pulled by external forces during connection, causing the connecting wires to fall off, resulting in poor stability of the connection of the wavelength division multiplexer, thereby improving the practicality of the wavelength division multiplexer.

[0017] (2) The polarization-independent wavelength division multiplexer can, through a protective mechanism, cover the connection port when the wavelength division multiplexer is not in use to protect it from damage. At the same time, through the heat dissipation holes, it can assist in heat dissipation when the wavelength division multiplexer is in use, thereby ensuring the use effect of the wavelength division multiplexer and facilitating the promotion and use of the wavelength division multiplexer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a top perspective view of the utility model;

[0020] Figure 2It is a bottom-up stereogram of the present utility model;

[0021] Figure 3 This is a diagram showing the protective cover on the wavelength division multiplexer body of the utility model in an open state.

[0022] Figure numerals: 1. wavelength division multiplexer body; 2. supporting plate; 3. clamping mechanism; 31. vertical plate; 32. rotating shaft; 33. connecting rod; 34. pressure rod; 35. arc rod; 36. spring; 4. protection mechanism; 41. protection cover; 42. first metal block; 43. first magnet; 44. second magnet; 45. second metal block; 5. rubber pad; 6. anti-slip strip; 7. heat dissipation hole; 8. wiring port. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] See also Figure 1-3 The utility model provides a technical solution: a polarization-independent wavelength division multiplexer, comprising a wavelength division multiplexer body 1, a protection mechanism 4 and a clamping mechanism 3, a supporting sheet 2 is fixedly installed at the bottom of the wavelength division multiplexer body 1, the protection mechanism 4 is arranged on the wavelength division multiplexer body 1, and the protection mechanism 4 is used to protect the wavelength division multiplexer body 1, at least two groups of anti-slip strips 6 are fixedly installed on the top and bottom of the wavelength division multiplexer body 1, at least two groups of heat dissipation holes 7 are penetrated on both sides of the wavelength division multiplexer body 1, and at least two groups of wiring ports 8 are arranged on the front side of the wavelength division multiplexer body 1;

[0025] The clamping mechanism 3 is arranged on the wavelength division multiplexer body 1, and the clamping mechanism 3 includes a vertical plate 31, a rotating shaft 32, a connecting rod 33 and a pressure rod 34. Two groups of vertical plates 31 are fixedly installed on the top of the wavelength division multiplexer body 1, and a rotating shaft 32 is rotatably installed between the two groups of vertical plates 31. The outer surface of the rotating shaft 32 is fixedly installed with a connecting rod 33, and one end of the connecting rod 33 is fixedly installed with a pressure rod 34.

[0026] The clamping mechanism 3 also includes an arc rod 35 and a spring 36. The top of the wavelength division multiplexer body 1 is fixedly installed with the arc rod 35, and the connecting rod 33 is movably sleeved on the arc rod 35. The arc rod 35 is sleeved with a spring 36, one end of the spring 36 is fixedly connected to the top of the wavelength division multiplexer body 1, and the other end of the spring 36 is fixedly connected to the outer surface of the connecting rod 33. A group of rubber pads 5 are fixedly installed on the outer surface of the pressure rod 34 and the top of the supporting piece 2. The two groups of rubber pads 5 fit each other. Through the cooperation of the supporting piece 2 and the clamping mechanism 3, when the wavelength division multiplexer body 1 is connected, each connecting line can be clamped to avoid pulling at the connection port 8, thereby improving the stability of the wavelength division multiplexer connection. This solves the problem that some existing wavelength division multiplexers are easily pulled by external forces when connecting, causing the connecting lines to fall off, resulting in poor stability of the wavelength division multiplexer connection, thereby improving the practicality of the wavelength division multiplexer.

[0027] The protection mechanism 4 includes a protection cover 41, a first metal block 42, a first magnet 43, a second magnet 44 and a second metal block 45. The protection cover 41 is hingedly installed on the front outer surface of the wavelength division multiplexer body 1. A group of mounting grooves are provided on the top of the protection cover 41 and the wavelength division multiplexer body 1. The second metal block 45 is fixedly installed in the mounting groove on the protection cover 41, and the second magnet 44 is fixedly installed in the mounting groove on the wavelength division multiplexer body 1. A group of grooves are provided on the bottom of the protection cover 41 and the wavelength division multiplexer body 1. The first metal block 42 is fixedly installed in the groove on the protection cover 41, and the first magnet 43 is fixedly installed in the groove on the wavelength division multiplexer body 1. Through the protection mechanism 4, when the wavelength division multiplexer is not in use, the docking interface 8 can be covered to protect it and prevent it from being damaged. At the same time, under the action of the heat dissipation hole 7, when the wavelength division multiplexer is in use, it can assist in heat dissipation, thereby ensuring the use effect of the wavelength division multiplexer and facilitating the promotion and use of the wavelength division multiplexer.

[0028] Working principle: When in use, open the protective cover 41 so that the second metal block 45 thereon is attracted to the second magnet 44, pull the connecting rod 33 so that it rotates between the two sets of vertical plates 31 through the rotating shaft 32, driving the pressure rod 34 to lift, and the connecting rod 33 will also compress the spring 36 when rotating on the arc rod 35, and connect the wires at each wiring port 8, loosen the connecting rod 33, and under the rebound action of the spring 36, the pressure rod 34 is reset, and each connecting wire is pressed onto the supporting sheet 2, so that each connecting wire is fixed, and after use, cover the protective cover 41 so that the first metal block 42 thereon is attracted to the first magnet 43.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A polarization-independent wavelength division multiplexer, characterized in that: include: A wavelength division multiplexer body (1) has a supporting plate (2) fixedly mounted on the bottom thereof; A protection mechanism (4) is arranged on the wavelength division multiplexer body (1), and the protection mechanism (4) is used to protect the wavelength division multiplexer body (1); The clamping mechanism (3) is arranged on the wavelength division multiplexer body (1), and comprises a vertical plate (31), a rotating shaft (32), a connecting rod (33) and a pressure rod (34). Two groups of vertical plates (31) are fixedly installed on the top of the wavelength division multiplexer body (1), a rotating shaft (32) is rotatably installed between the two groups of vertical plates (31), a connecting rod (33) is fixedly installed on the outer surface of the rotating shaft (32), and a pressure rod (34) is fixedly installed on one end of the connecting rod (33).

2. The polarization-independent wavelength division multiplexer according to claim 1, characterized in that: The clamping mechanism (3) further comprises an arc-shaped rod (35) and a spring (36); the arc-shaped rod (35) is fixedly mounted on the top of the wavelength division multiplexer body (1); the connecting rod (33) is movably sleeved on the arc-shaped rod (35); the spring (36) is sleeved on the arc-shaped rod (35); one end of the spring (36) is fixedly connected to the top of the wavelength division multiplexer body (1); and the other end of the spring (36) is fixedly connected to the outer surface of the connecting rod (33).

3. The polarization-independent wavelength division multiplexer according to claim 2, characterized in that: The protection mechanism (4) comprises a protection cover (41), a first metal block (42), a first magnet (43), a second magnet (44) and a second metal block (45); the protection cover (41) is hingedly mounted on the front outer surface of the wavelength division multiplexer body (1); a group of mounting grooves are provided on the top of the protection cover (41) and the wavelength division multiplexer body (1); the second metal block (45) is fixedly mounted in the mounting groove on the protection cover (41); the second magnet (44) is fixedly mounted in the mounting groove on the wavelength division multiplexer body (1); a group of grooves are provided on the bottom of the protection cover (41) and the wavelength division multiplexer body (1); the first metal block (42) is fixedly mounted in the groove on the protection cover (41); and the first magnet (43) is fixedly mounted in the groove on the wavelength division multiplexer body (1).

4. The polarization-independent wavelength division multiplexer according to claim 3, characterized in that: A group of rubber pads (5) are fixedly mounted on the outer surface of the pressure rod (34) and the top of the supporting plate (2), and the two groups of rubber pads (5) are fitted to each other.

5. The polarization-independent wavelength division multiplexer according to claim 4, characterized in that: At least two groups of anti-slip strips (6) are fixedly mounted on the top and bottom of the wavelength division multiplexer body (1).

6. The polarization-independent wavelength division multiplexer according to claim 5, characterized in that: At least two groups of heat dissipation holes (7) are provided through both sides of the wavelength division multiplexer body (1).

7. The polarization-independent wavelength division multiplexer according to claim 6, characterized in that: At least two groups of connection ports (8) are arranged on the front side of the wavelength division multiplexer body (1).

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