CN217883433U

CN217883433U - Modem for laser communication device

Info

Publication number: CN217883433U
Application number: CN202221530635.9U
Authority: CN
Inventors: 林传为
Original assignee: Shanghai Youyi Communication Engineering Co ltd
Current assignee: Shanghai Youyi Communication Engineering Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-22
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a modem for laser communication device, including the casing, the both sides fixed connection side wall of casing, the upper surface of side wall has the groove, and the three heating panel of the last fixed surface of casing connection has fixed distance between the heating panel, has the louvre between the heating panel, and the louvre is at the upper surface of casing, the positive fixed connection jack of casing, the side fixed connection movable cover device of jack, the bottom surface swing joint safety cover device of jack. The utility model discloses set up chassis and wheel arm, cooperation through the strip wheel of gear to make the cover body remove to the jack direction, and then protect the data line junction, thereby protect the data line and keep integrality, prevent that the data line from breaking, through setting up draw-in groove and spring, when data line connection socket, can utilize thrust to open the door casing when contacting the door casing, reach along with opening along with using, in time the purpose of closing after not using.

Description

Modem for laser communication device

Technical Field

The utility model relates to a communication equipment technical field, more specifically say, it relates to a modem for laser communication device.

Background

When two computers are connected in data, after the computers transmit data, the modem can translate the transmitted data to reach the understanding of the other computer, so as to transmit the data between the computers, namely, the modulation is to convert data signals into analog signals, and the demodulation is to convert the analog signals into the data signals.

The modem of traditional laser communication device often can put in dark corner when inoperative, and environment ash layer is more in the air, and open space can make the air activity of the inside frequent simultaneously, exposes for a long time outside, can lead to the metal original paper of jack the inside to fall grey and corruption, has reduced laser communication device's modem life-span, and the ash that falls simultaneously also can lead to metal original paper to contact dumb.

When the data line is connected to the jack, the connection part is stripped due to the fact that the connection part of the jack and the line of the data line is unprotected and is operated for a long time and contacted, then the metal wire in the data line is exposed, the transmission speed is reduced, and the working capacity of a modulator-demodulator of the laser communication device is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects in the prior art, embodiments of the present invention provide a modem for a laser communication device, and the technical problem to be solved by the present invention is: how to close the jack in time when the machine is not used and how to protect the data line connection when working.

In order to achieve the above purpose, the utility model provides a following technical scheme: a modem for a laser communication device comprises a shell, wherein two sides of the shell are fixedly connected with side walls, the upper surfaces of the side walls are provided with grooves, the upper surface of the shell is fixedly connected with three heat dissipation plates, a fixed distance is reserved between the heat dissipation plates, heat dissipation holes are formed among the heat dissipation plates and are arranged on the upper surface of the shell, the heat dissipation holes are long strips, jacks are fixedly connected to the front surface of the shell, movable cover devices are fixedly connected to the side edges of the jacks, and the bottom surfaces of the jacks are movably connected with protective cover devices;

the safety cover device comprises a cover body, a support arm, a fixed shaft, a connecting arm, a gear, a small spring, a strip wheel, a wheel arm and a chassis, wherein the side edge fixed connection support arm of the cover body is provided with a round hole at the center part of the support arm, the center fixed connection fixed shaft of the round hole and two side fixed connection shells of the fixed shaft are arranged, the connecting shaft is movably connected with the connecting arm at one end of the support arm, the other end of the connecting arm is connected with the gear in a clamping mode, the side edge of the gear is in contact with the strip wheel, the gear is identical with the tooth pitch of the strip wheel, the bottom edge fixed connection wheel arm of the strip wheel, one end of the wheel arm is fixedly connected with the chassis, the other end of the wheel arm is fixedly connected with the spring, and one end of the spring is fixedly connected with the shell, and the chassis is movably connected with the jack.

In a preferred embodiment, the movable cover device comprises a clamping groove, an elastic frame, a spring, an elastic seat and a door cover, wherein the side edge of the clamping groove is fixedly connected with the shell, an inner groove of the clamping groove is fixedly connected with the elastic frame, one end of the elastic frame is fixedly connected with the spring, the other end of the spring is fixedly connected with the elastic seat, the other end of the elastic seat is fixedly connected with the door cover, and the inner wall of the elastic seat is tightly attached to the spring.

In a preferred embodiment, the front surface of the casing is close to a position fixing connection switch of the side wall, the back surface of the casing is close to a position fixing connection wire coil of the side wall, one end of the wire coil is fixedly connected with a direction shaft, the side edge of the direction shaft is movably connected with the wire coil, and the upper surface of the wire coil is fixedly connected with an antenna.

In a preferred embodiment, the front face of the housing is provided with slots and the guard means are all within the slots and the components within the guard are all in the same plane.

In a preferred embodiment, the central part of the cover body and the chassis are in the same horizontal plane, and the chassis is made of an insulating and waterproof material.

In a preferred embodiment, the connecting arm connects the gear to the gear at the position furthest from the two points of the gear, and the chassis moves away from the wheel arm by a distance that enables the gear to rotate by only four pitches.

In a preferred embodiment, the diameter of the small spring is equal to the size of the wheel arm, and the elastic force of the small spring is two newtons greater than the torsion force of the gear.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up chassis and wheel arm, through the cooperation of the strip wheel of gear, and then make the support arm remove to the data line direction to the messenger covers the body and removes to the jack direction, and then protects the data line junction, thereby protects the data line and keeps integrality, prevents that the data line fracture from appearing.

2. The utility model discloses a set up draw-in groove and spring, when data line connection socket, can utilize thrust to open a door cover when contacting a door cover, leave the jack when the data line, because the spring force effect closes a door cover, reach along with opening, do not use the purpose of closing in time after.

Drawings

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

fig. 2 is a schematic view of the overall structure of the protective cover device of the present invention;

FIG. 3 is a schematic view of the overall structure of the movable cover device of the present invention;

fig. 4 is a schematic diagram of the antenna structure of the present invention.

The reference signs are: 1. side wall; 2. a housing; 3. a heat dissipation plate; 4. wire coils; 5. heat dissipation holes; 6. a movable cover device; 601. a card slot; 602. a cartridge frame; 603. a spring; 604. a spring seat; 605. a door cover; 7. a protective cover device; 701. a cover body; 702. a support arm; 703. a fixed shaft; 704. a connecting shaft; 705. a connecting arm; 706. a gear; 707. a small spring; 708. a strip wheel; 709. a wheel arm; 710. a chassis; 8. an antenna; 9. a directional axis; 10. a wire holder; 11. and (4) switching.

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.

As shown in fig. 1-4, the present invention provides a modem for a laser communication device, comprising a housing 2, two sides of the housing 2 are fixedly connected with side walls 1, the upper surface of each side wall 1 is provided with a groove, the upper surface of the housing 2 is fixedly connected with three heat dissipation plates 3, and there is a fixed distance between the heat dissipation plates 3, heat dissipation holes 5 are arranged between the heat dissipation plates 3, the heat dissipation holes 5 are arranged on the upper surface of the housing 2, and the heat dissipation holes 5 are in a strip shape, the front surface of the housing 2 is fixedly connected with jacks, the side edges of the jacks are fixedly connected with movable cover devices 6, and the bottom surfaces of the jacks are movably connected with protective cover devices 7;

the protective cover device 7 comprises a cover body 701, a supporting arm 702, a fixed shaft 703, a connecting shaft 704, a connecting arm 705, a gear 706, a small spring 707, a strip wheel 708, a wheel arm 709, a chassis 710, wherein the side edge of the cover body 701 is fixedly connected with the supporting arm 702, a round hole is formed in the center of the supporting arm 702, the center of the round hole is fixedly connected with the fixed shaft 703, two sides of the fixed shaft 703 are fixedly connected with the shell 2, one end of the supporting arm 702 is movably connected with the connecting arm 705 through the connecting shaft 704, the other end of the connecting arm 705 is clamped with the gear 706, the side edge of the gear 706 is in contact with the strip wheel 708, the gear 706 is matched with the tooth pitch of the strip wheel 708, the bottom edge of the strip wheel is fixedly connected with the wheel arm 709, one end of the wheel arm 709 is fixedly connected with the chassis 710, the other end of the wheel arm 709 is fixedly connected with a spring, one end of the spring is fixedly connected with the shell 2, and the chassis 710 is movably connected with a jack.

In a preferred embodiment, the movable cover device 6 includes a slot 601, a spring holder 602, a spring 603, a spring seat 604, a door cover 605, a side 1 of the slot 601 is fixedly connected to the housing 2, an inner slot of the slot 601 is fixedly connected to the spring holder 602, one end of the spring holder 602 is fixedly connected to the spring 603, the other end of the spring 603 is fixedly connected to the spring seat 604, the other end of the spring seat 604 is fixedly connected to the door cover 605, and an inner wall of the spring seat 604 is tightly attached to the spring 603.

In a preferred embodiment, the front surface of the casing 2 is close to the position fixing connection switch 11 of the side wall 1, the position fixing connection wire holder 10 of the back surface of the casing 2 close to the side wall 1 is fixedly connected with one end of the wire holder 10, the side edge of the wire holder 10 is movably connected with the wire coil 4, and the upper surface of the wire coil 4 is fixedly connected with the antenna 8.

In a preferred embodiment, the front face of the housing 2 is provided with grooves and the guard means 7 are all within the grooves and the components within the guard are all in the same plane.

In a preferred embodiment, the central portion of the cover 701 is in the same horizontal plane as the bottom plate 710, and the bottom plate 710 is made of an insulating and waterproof material.

In a preferred embodiment, the connecting arm 705 is connected to the gear 706 at the location of the gear 706 that is furthest from two points, and the chassis 710 and the wheel arm 709 are moved a distance that allows the gear 706 to rotate only four pitches.

In a preferred embodiment, the diameter of the small spring 707 is equal to the size of the wheel arm 709, and the elastic force of the small spring 707 is larger than the torsion force of the gear 706.

The utility model discloses the theory of operation:

firstly, inserting a data line into a jack, enabling the top surface of the data line to contact with a chassis 710, pushing the chassis 710 to drive a wheel arm 709 to move downwards, driving a gear 706 on the wheel arm 709 to rotate, driving a connecting arm 705 by the gear 706, driving a supporting arm 702 to move by the connecting arm 705, and finally driving a cover body 701 to contact the data line by the supporting arm 702.

Step two, when the data line contacts the door cover 605, the outer surface of the door cover 605 is arc-shaped, pressure enables the door cover 605 to move towards the direction of the clamping groove 601, the spring 603 extrudes the door cover 605 to move downwards through the matching of the elastic frame 602 and the elastic seat 604, meanwhile, the other end of the door cover 605 supports against a data line interface, and when the data line leaves the socket, the spring 603 can push the door cover 605 to move downwards, so that the jack can be opened and closed at any time when the jack is not used.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A modem for a laser communication device, characterized by: the heat dissipation device comprises a shell (2), wherein two sides of the shell (2) are fixedly connected with side walls (1), the upper surface of each side wall (1) is provided with a groove, the upper surface of the shell (2) is fixedly connected with three heat dissipation plates (3), a fixed distance is reserved between the heat dissipation plates (3), heat dissipation holes (5) are formed in the upper surface of the shell (2), the heat dissipation holes (5) are long, the front surface of the shell (2) is fixedly connected with jacks, the side edges of the jacks are fixedly connected with movable cover devices (6), and the bottom surfaces of the jacks are movably connected with protective cover devices (7);

the protective cover device (7) comprises a cover body (701), a supporting arm (702), a fixing shaft (703), a connecting shaft (704), a connecting arm (705), a gear (706), a small spring (707), a strip wheel (708), a wheel arm (709) and a chassis (710), wherein the side edge of the cover body (701) is fixedly connected with the supporting arm (702), the center part of the supporting arm (702) is provided with a round hole, the center of the round hole is fixedly connected with the fixing shaft (703), the two sides of the fixing shaft (703) are fixedly connected with the shell (2), one end of the supporting arm (702) is movably connected with the connecting arm (705) through the connecting shaft (704), the other end of the connecting arm (705) is connected with the gear (706), the side edge of the gear (706) is in contact with the strip wheel (708), the gear (706) is matched with the tooth pitch of the strip wheel (708), the bottom edge of the strip wheel is fixedly connected with the wheel arm (709), one end of the wheel arm (709) is fixedly connected with the chassis (710), the other end of the wheel arm (709) is fixedly connected with the small spring (707), one end of the small spring (707) is fixedly connected with the shell (2), and one end of the small spring (710) is movably connected with the jack.

2. A modem for a laser communication device according to claim 1, wherein: the movable cover device (6) comprises a clamping groove (601), an elastic frame (602), a spring (603), an elastic seat (604) and a door cover (605), wherein the side wall (1) of the clamping groove (601) is fixedly connected with a shell (2), the inner groove of the clamping groove (601) is fixedly connected with the elastic frame (602), one end of the elastic frame (602) is fixedly connected with the spring (603), the other end of the spring (603) is fixedly connected with the elastic seat (604), the other end of the elastic seat (604) is fixedly connected with the door cover (605), and the inner wall of the elastic seat (604) is tightly attached with the spring (603).

3. A modem for a laser communication device according to claim 1, wherein: casing (2) openly are close to position fixed connection switch (11) of side jade (1), the position fixed connection wire holder (10) that the back of casing (2) is close to side jade (1), the one end fixed connection direction axle (9) of line holder (10), the side activity of direction axle (9) is connected wire coil (4), the last fixed surface of wire coil (4) connects antenna (8).

4. A modem for a laser communication device according to claim 1, wherein: the front face of the shell (2) is provided with grooves, the protection cover devices (7) are all arranged in the grooves, and components in the protection covers are all in the same plane.

5. A modem for a laser communication device according to claim 1, wherein: the central part of the cover body (701) and the chassis (710) are in the same horizontal plane, and the chassis (710) is made of insulating and waterproof materials.

6. A modem for a laser communication device according to claim 1, wherein: the connecting arm (705) is connected with the gear (706) at the position where two points of the gear (706) are farthest, and the chassis (710) and the wheel arm (709) move for a distance which can only enable the gear (706) to rotate for four tooth pitches.

7. A modem for a laser communication device according to claim 1, wherein: the diameter of the small spring (707) is equal to the size of the wheel arm (709), and the elastic force of the small spring (707) is larger than two torsion of the gear (706).