CN213581442U

CN213581442U - WDM wavelength division multiplexer convenient to heat dissipation

Info

Publication number: CN213581442U
Application number: CN202022834271.0U
Authority: CN
Inventors: 潘鲁宁
Original assignee: Nanjing R&t Telecommunication Co ltd
Current assignee: Nanjing R&t Telecommunication Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-06-29
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a WDM wavelength division multiplexer convenient for heat dissipation, which comprises a base and a baffle plate, wherein a radiator is arranged in the base, and a motor is arranged in the base close to the radiator; one side of the sliding block is connected with a connecting block, and one side of the machine box body close to the binding post is connected with a dustproof device; the bottom of the case body is connected with a foot seat, one side of the supporting block close to the foot seat is provided with a notch, and the baffle is connected to one side of the foot seat. This WDM wavelength division multiplexer convenient to heat dissipation is provided with radiator and connecting block, at the quick-witted box body during operation, start the radiator, the radiator produces wind-force and cools down to quick-witted box body, because the connecting block props up the supporting shoe not with base direct contact, make and leave the clearance between radiator and the quick-witted box body, it is not direct continuous, the radiator is when carrying out the heat dissipation to quick-witted box body like this, the heat that self produced can not directly be transmitted for quick-witted box body through heat-conduction, be convenient for dispel the heat.

Description

WDM wavelength division multiplexer convenient to heat dissipation

Technical Field

The utility model relates to a WDM wavelength division multiplexer technical field specifically is a WDM wavelength division multiplexer convenient to heat dissipation.

Background

WDM is a communication technology that combines a series of optical signals carrying information but different wavelengths into one beam, transmits the beam along a single optical fiber, and separates the optical signals of different wavelengths at a receiving end by using a method, which can transmit multiple signals on one optical fiber at the same time, each path of signal is transmitted by light of a specific wavelength, that is, a wavelength channel, and two or more optical wavelength signals are simultaneously transmitted by different optical channels, respectively, in the same optical fiber, called optical wavelength division multiplexing technology, abbreviated as WDM, optical wavelength division multiplexing generally applies wavelength division multiplexers and demultiplexers respectively placed at two ends of the optical fiber, to realize coupling and separation of different optical waves, along with the development of technology, the WDM wavelength division multiplexer facilitating heat dissipation has developed to a great extent, and its development brings great convenience to people in heat dissipation of the WDM wavelength division multiplexer, the variety and number thereof are also increasing day by day.

The WDM wavelength division multiplexer on the existing market is mostly inconvenient to use, is inconvenient to dissipate heat, is inconvenient to fix, is easy to move to make the connected optical fiber messy, is inconvenient to wire and prevents dust at the position of wiring, and therefore the existing WDM wavelength division multiplexer convenient to dissipate heat is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a WDM wavelength division multiplexer convenient to heat dissipation to solve the most not convenient to use of WDM wavelength division multiplexer on the present market that the above-mentioned background art provided, the heat dissipation of being not convenient for, it is not fixed convenient to be not, and it is in disorder to remove the optic fibre that makes the connection easily, is not convenient for the dirt-proof problem of wiring department.

In order to achieve the above object, the utility model provides a following technical scheme: a WDM wavelength division multiplexer convenient for heat dissipation comprises a base and a baffle, wherein a heat radiator is arranged in the base, and a motor is arranged in the base close to the heat radiator;

a bidirectional threaded rod is connected between the motor and the base, a sliding groove is formed in one side of the base close to the bidirectional threaded rod, and sliding blocks are connected to two sides of the bidirectional threaded rod;

one side of the sliding block is connected with a connecting block, one side of the connecting block is connected with supporting blocks, a machine box body is connected between the supporting blocks, a binding post is installed on one side of the machine box body, and a dustproof device is connected to one side of the machine box body close to the binding post;

the bottom of the case body is connected with a foot seat, one side of the supporting block close to the foot seat is provided with a notch, and the baffle is connected to one side of the foot seat.

Preferably, be threaded connection between slider and the two-way threaded rod, and be sliding connection between slider and the spout.

Preferably, the supporting blocks are arranged in two groups, the two groups of supporting blocks are symmetrically distributed on two sides of the base, the vertical cross section of each supporting block is L-shaped, and the distance between each supporting block and the base is 2 times of the thickness of the baffle.

Preferably, dust keeper, including casing, slot, recess, spring, picture peg and seal groove, be close to the terminal the slot has been seted up to one side of casing, the recess is seted up to one side of slot, the internally mounted of recess has the spring, the one end of spring is connected with the picture peg, is close to the picture peg the seal groove has been seted up to one side of slot.

Preferably, the insertion plate forms a telescopic structure through a spring, the insertion plate is in sliding connection with the groove, and the external dimension of the end part of the insertion plate is matched with the internal dimension of the sealing groove.

Preferably, the foot seats and the baffle plates are both provided with two groups, and the foot seats and the notches are in sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that: the WDM wavelength division multiplexer convenient for heat dissipation comprises:

1. the machine box body is arranged between the supporting blocks on the two sides, the foot seats are aligned with the notches, then the motor is started, the motor drives the bidirectional threaded rod to rotate, the bidirectional threaded rod rotates to drive the sliding block to move in the sliding groove in the opposite direction, the sliding block moves to drive the connecting block and the supporting blocks to move together, the supporting blocks move to enable the notches and the foot seats to slide relatively until the foot seats completely slide into the notches, the left side and the right side of the machine box body are fixed by the L-shaped supporting blocks, the foot seats are limited and fixed by the notches in the front-back direction, and the machine box body is prevented from being pulled out upwards by the baffle plates in the up-down direction, so that;

2. the heat radiator and the connecting block are arranged, when the machine box body works, the heat radiator is started, wind power is generated by the heat radiator to cool the machine box body, and the supporting block is supported by the connecting block and is not in direct contact with the base, so that a gap is reserved between the heat radiator and the machine box body and is not directly connected with each other, and heat generated by the heat radiator can not be directly transmitted to the machine box body through heat conduction while the heat radiator radiates the machine box body, so that heat radiation is facilitated;

3. be provided with dust keeper, when certain terminal needs the wiring, directly aim at the picture peg with fiber connector and insert, the inclined plane atress of picture peg can extrude the spring, when making the spring deformation shrink, the picture peg leaves the seal groove, and follow the spring and remove inside the recess together, make fiber connector can pass smoothly and dock with the terminal, when pulling out fiber connector, the picture peg loses the extrusion, in the seal groove is reinserted under the spring force effect of spring, be convenient for sealed dustproof.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the dustproof device of the present invention;

fig. 3 is a schematic view of the local structure of the top view section of the supporting block of the present invention.

In the figure: 1. a base; 2. a heat sink; 3. a motor; 4. a bidirectional threaded rod; 5. a chute; 6. a slider; 7. connecting blocks; 8. a support block; 9. a case body; 10. a binding post; 11. a dust-proof device; 1101. a housing; 1102. a slot; 1103. a groove; 1104. a spring; 1105. inserting plates; 1106. a sealing groove; 12. a foot seat; 13. a notch; 14. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a WDM wavelength division multiplexer convenient for heat dissipation comprises a base 1, a radiator 2, a motor 3, a bidirectional threaded rod 4, a chute 5, a slide block 6, a connecting block 7, a supporting block 8, a case body 9, a binding post 10, a dustproof device 11, a foot seat 12, a notch 13 and a baffle 14, wherein the radiator 2 is installed inside the base 1, and the motor 3 is installed inside the base 1 close to the radiator 2;

a bidirectional threaded rod 4 is connected between the motor 3 and the base 1, a sliding groove 5 is formed in one side of the base 1 close to the bidirectional threaded rod 4, sliding blocks 6 are connected to two sides of the bidirectional threaded rod 4, the sliding blocks 6 are in threaded connection with the bidirectional threaded rod 4, the sliding blocks 6 are in sliding connection with the sliding groove 5, the motor 3 is started, the motor 3 drives the bidirectional threaded rod 4 to rotate, the bidirectional threaded rod 4 rotates to drive the sliding blocks 6 to move in the sliding groove 5 in the opposite direction, and the sliding blocks 6 move to drive the connecting block 7 and the supporting block 8 to move together, so that the fixing machine box body 9 is convenient;

one side of the slider 6 is connected with a connecting block 7, one side of the connecting block 7 is connected with supporting blocks 8, two groups of supporting blocks 8 are arranged on the supporting blocks 8, the two groups of supporting blocks 8 are symmetrically distributed on two sides of the base 1, the vertical cross section of each supporting block 8 is in an L shape, the distance between each supporting block 8 and the base 1 is 2 times of the thickness of the baffle 14, the supporting blocks 8 are supported by the connecting blocks 7 and are not in direct contact with the base 1, so that a gap is reserved between the radiator 2 and the box body 9 and the radiator is not directly connected, heat generated by the radiator 2 can not be directly transmitted to the box body 9 through heat conduction while the radiator 2 radiates the box body 9, the heat is convenient to radiate, the box body 9 is connected between the supporting blocks 8, a binding post 10 is installed on one side of the box body 9, and a dustproof device 11 is connected to one, the dustproof device 11 comprises a casing 1101, a slot 1102, a groove 1103, a spring 1104, an inserting plate 1105 and a sealing groove 1106, wherein the slot 1102 is arranged at one side of the casing 1101, which is close to the binding post 10, the slot 1102 is arranged at one side of the slot 1102, the spring 1104 is arranged inside the groove 1103, one end of the spring 1104 is connected with the inserting plate 1105, the inserting plate 1105 forms a telescopic structure through the spring 1104, the inserting plate 1105 is in sliding connection with the groove 1103, the external dimension of the end part of the inserting plate 1105 is matched with the internal dimension of the sealing groove 1106, when a certain binding post 10 needs to be connected, an optical fiber connector is directly aligned with the inserting plate 1105 and inserted, the spring 1104 is extruded by the stress of the inclined surface of the inserting plate 1105, the inserting plate 1105 leaves the sealing groove 1106 and moves to the inside of the groove 1103 along with the spring 1104 while deforming and contracting, so, when the optical fiber connector is pulled out, the plug board 1105 loses extrusion, and is reset under the elastic force of the spring 1104 and inserted into the sealing groove 1106 again, so that sealing and dust prevention are facilitated, and the sealing groove 1106 is formed in one side, close to the slot 1102, of the plug board 1105;

the bottom of machine box body 9 is connected with foot stool 12, foot stool 12 all is provided with two sets ofly with baffle 14, and is sliding connection between foot stool 12 and the breach 13, and support block 8 removes to make and slides relatively between breach 13 and the foot stool 12, and until foot stool 12 slides into breach 13 completely, there is "L" shape support block 8 fixed in the left and right sides this moment, has foot stool 12 to receive breach 13 restriction fixed in the fore-and-aft direction, and there is baffle 14 in the upper and lower direction to prevent that machine box body 9 from upwards pulling out, prevents that machine box body 9 from rocking, is close to foot stool 12 one side of support block 8 is seted up jagged 13, baffle 14 is connected in one side of foot stool 12.

The working principle is as follows: when the WDM wavelength division multiplexer convenient for heat dissipation is used, firstly, the case body 9 is placed between the supporting blocks 8 at two sides, and the foot seats 12 are aligned with the notches 13, then the motor 3 is started, the motor 3 drives the bidirectional threaded rod 4 to rotate, the bidirectional threaded rod 4 rotates to drive the slide block 6 to move in the chute 5, the slide block 6 moves to drive the connecting block 7 and the supporting blocks 8 to move together, the supporting blocks 8 move to enable the notches 13 and the foot seats 12 to slide relatively until the foot seats 12 completely slide into the notches 13, at the moment, the L-shaped supporting blocks 8 are fixed at the left side and the right side, the foot seats 12 in the front-back direction are limited and fixed by the notches 13, the baffle plates 14 in the up-down direction prevent the case body 9 from being pulled out upwards so as to be convenient to fix, when the case body 9 works, the wind power radiator 2 is started, the radiator 2 cools the case body 9, because the supporting blocks 7 support the supporting blocks, so that a gap is left between the radiator 2 and the case body 9 and the radiator 2 is not directly connected with the case body 9, therefore, when the radiator 2 radiates the heat of the case body 9, the heat generated by the self-body can not be directly transferred to the machine box body 9 through heat conduction, thereby facilitating heat dissipation, when a certain binding post 10 needs to be connected, the optical fiber connector is directly inserted into the inserting plate 1105 in alignment with the inclined surface of the inserting plate 1105, the inclined surface of the inserting plate 1105 is stressed to extrude the spring 1104, the inserting plate 1105 leaves the sealing groove 1106 while the spring 1104 is deformed and contracted, and moves to the inside of the groove 1103 along with the spring 1104, so that the optical fiber connector can smoothly pass through and be butted with the binding post 10, when the optical fiber connector is pulled out, the plug plate 1105 loses its compression and is restored to be inserted into the sealing groove 1106 again under the elastic force of the spring 1104, so as to facilitate sealing and dust prevention, which is well known to those skilled in the art and not described in detail in this specification.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A WDM wavelength division multiplexer convenient for heat dissipation comprising a base (1) and a baffle (14), characterized in that: a radiator (2) is arranged in the base (1), and a motor (3) is arranged in the base (1) close to the radiator (2);

a bidirectional threaded rod (4) is connected between the motor (3) and the base (1), a sliding groove (5) is formed in one side, close to the bidirectional threaded rod (4), of the base (1), and sliding blocks (6) are connected to two sides of the bidirectional threaded rod (4);

one side of the sliding block (6) is connected with a connecting block (7), one side of the connecting block (7) is connected with supporting blocks (8), a case body (9) is connected between the supporting blocks (8), a binding post (10) is installed on one side of the case body (9), and one side of the case body (9) close to the binding post (10) is connected with a dustproof device (11);

the bottom of the case body (9) is connected with a foot base (12), one side of the supporting block (8) close to the foot base (12) is provided with a notch (13), and the baffle (14) is connected to one side of the foot base (12).

2. A WDM wavelength division multiplexer according to claim 1, wherein: the sliding block (6) is in threaded connection with the bidirectional threaded rod (4), and the sliding block (6) is in sliding connection with the sliding groove (5).

3. A WDM wavelength division multiplexer according to claim 1, wherein: the supporting blocks (8) are arranged in two groups, the two groups of supporting blocks (8) are symmetrically distributed on two sides of the base (1), the vertical cross section of each supporting block (8) is L-shaped, and the distance between each supporting block (8) and the base (1) is 2 times of the thickness of the baffle (14).

4. A WDM wavelength division multiplexer according to claim 1, wherein: dustproof device (11), including casing (1101), slot (1102), recess (1103), spring (1104), picture peg (1105) and seal groove (1106), be close to terminal (10) slot (1102) have been seted up to one side of casing (1101), recess (1103) have been seted up to one side of slot (1102), the internally mounted of recess (1103) has spring (1104), the one end of spring (1104) is connected with picture peg (1105), is close to picture peg (1105) seal groove (1106) have been seted up to one side of slot (1102).

5. A WDM wavelength division multiplexer according to claim 4, wherein: the inserting plate (1105) forms a telescopic structure through a spring (1104), the inserting plate (1105) is in sliding connection with the groove (1103), and the external dimension of the end part of the inserting plate (1105) is matched with the internal dimension of the sealing groove (1106).

6. A WDM wavelength division multiplexer according to claim 1, wherein: the foot seats (12) and the baffle plates (14) are both provided with two groups, and the foot seats (12) are in sliding connection with the notches (13).