CN213879876U

CN213879876U - Switch for communication engineering

Info

Publication number: CN213879876U
Application number: CN202120155245.7U
Authority: CN
Inventors: 张尚志
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-08-03
Anticipated expiration: 2031-01-20

Abstract

The utility model provides a switch for communication engineering. The switch for communication engineering includes: a first housing; the second shell is arranged at the top of the first shell; the springs are fixedly arranged on the inner wall of the bottom of the first shell; the connecting rods are fixedly arranged on the inner wall of the top of the second shell; the two transverse plates are fixedly arranged at the top ends of the springs and the bottom ends of the connecting rods respectively; the two first clamping grooves are formed in the bottom of the second shell; the two first clamping blocks are fixedly arranged at the top of the first shell, and the first clamping grooves are matched with the first clamping blocks; the two first cavities are respectively arranged in the corresponding first clamping blocks. The utility model provides a switch for communication engineering has a convenient to use, can accomodate the advantage that the switch protected.

Description

Switch for communication engineering

Technical Field

The utility model relates to a switch technical field especially relates to a switch for communication engineering.

Background

The network switch is a device for expanding the network, can provide more connection ports for the sub-network to connect more computers, and with the development of the communication industry and the promotion of the informatization of the national economy, the market of the network switch is steadily increasing, and at present, most companies or families are provided with the network switch.

However, in the prior art, when the existing network switch is used, the network switch is easily kicked and collided on the ground for a long time, and is easily collided with a foreign object, so that the network switch is damaged, and the service life is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use can accomodate the switch and carry out the switch for the communication engineering who protects.

For solving the technical problem, the utility model provides a switch for communication engineering includes: a first housing; the second shell is arranged at the top of the first shell; the springs are fixedly arranged on the inner wall of the bottom of the first shell; the connecting rods are fixedly arranged on the inner wall of the top of the second shell; the two transverse plates are respectively and fixedly arranged at the top ends of the springs and the bottom ends of the connecting rods; the two first clamping grooves are formed in the bottom of the second shell; the two first clamping blocks are fixedly arranged at the top of the first shell, and the top of each first clamping block extends into the corresponding first clamping groove and is connected with the corresponding first clamping groove in a sliding mode; the two first cavities are respectively arranged on the corresponding first clamping blocks; the two second cavities are arranged on the first shell; the two rotating rods are respectively and rotatably arranged in the corresponding second cavities, and the top ends of the two rotating rods respectively extend into the corresponding first cavities; the four first conical gears are fixedly arranged at two ends of the two rotating rods respectively; the two internal thread sleeves are respectively and rotatably arranged in the corresponding first cavities; the two second bevel gears are respectively fixedly sleeved on the corresponding internal thread sleeves, and any two first bevel gears are respectively meshed with the two second bevel gears; the four screw rods are respectively installed in the corresponding internal thread sleeves in a threaded manner, and one end of each screw rod extends out of the corresponding internal thread sleeve; the four second clamping blocks are respectively and fixedly arranged at one end of the corresponding screw; the four second clamping grooves are respectively formed in the inner walls of the two sides of the corresponding first clamping groove, and one side of the second clamping block extends into the second clamping groove and is connected with the second clamping groove in a sliding mode; the two guide rods are respectively and rotatably arranged in the corresponding second cavities, and one ends of the guide rods extend out of the second cavities; the two third bevel gears are respectively fixedly sleeved on the corresponding guide rods, and the two first bevel gears are respectively meshed with the corresponding third bevel gears.

Preferably, two supporting plates are fixedly installed in the first cavity, and the internal thread sleeve is rotatably connected with the two supporting plates.

Preferably, a first chute is formed in the top of the screw rod, a limiting rod is slidably mounted in the first chute, and the limiting rod extends out of the first chute and is fixedly connected with the inner wall of the top of the first cavity.

Preferably, the inner walls of the two sides of the first cavity are provided with sliding holes, and the two second clamping blocks are in sliding connection with the corresponding sliding holes.

Preferably, a rotating groove is formed in the inner wall of one side of the second cavity, and the guide rod is rotatably connected with the rotating groove.

Preferably, the second chutes are formed in the inner walls of the two sides of the first shell, the limiting blocks are arranged in the second chutes in a sliding mode, and one sides of the two limiting blocks extend out of the second chutes and are fixedly connected with the two sides of the transverse plate.

Compared with the prior art, the utility model provides a switch for communication engineering has following beneficial effect:

the utility model provides a switch for communication engineering cooperatees through first draw-in groove, first fixture block, dwang, first conical gear, internal thread sleeve, second conical gear, screw rod, second fixture block, guide arm and third conical gear, can make accomodating that the switch can stabilize between first casing and second casing to make the switch be in a better environmental protection.

Drawings

Fig. 1 is a schematic front sectional view of a preferred embodiment of a switch for communications engineering according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic side view, cross-sectional structure of a preferred embodiment of a switch for communication engineering;

fig. 4 is an enlarged view of the portion B shown in fig. 3.

Reference numbers in the figures: 1. a first housing; 2. a second housing; 3. a spring; 4. a connecting rod; 5. a transverse plate; 6. a first card slot; 7. a first clamping block; 8. a first cavity; 9. a second cavity; 10. Rotating the rod; 11. a first bevel gear; 12. an internally threaded sleeve; 13. a second bevel gear; 14. a screw; 15. a second fixture block; 16. a second card slot; 17. a guide bar; 18. a third bevel gear.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic front sectional view illustrating a preferred embodiment of a communication switch according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is a schematic side view, cross-sectional structure of a preferred embodiment of a switch for communication engineering; fig. 4 is an enlarged view of the portion B shown in fig. 3. The switch for communication engineering comprises: a first housing 1; the second shell 2 is arranged at the top of the first shell 1; the springs 3 are all fixedly arranged on the inner wall of the bottom of the first shell 1; the connecting rods 4 are fixedly arranged on the inner wall of the top of the second shell 2; the two transverse plates 5 are respectively and fixedly arranged at the top ends of the springs 3 and the bottom ends of the connecting rods 4; the two first clamping grooves 6 are formed in the bottom of the second shell 2; the two first fixture blocks 7 are fixedly arranged at the top of the first shell 1, and the top of each first fixture block 7 extends into the first clamping groove 6 and is in sliding connection with the first clamping groove 6; the two first cavities 8 are respectively formed in the corresponding first fixture blocks 7; the two second cavities 9, the two second cavities 9 are both arranged on the first shell 1; the two rotating rods 10 are respectively and rotatably installed in the corresponding second cavities 9, and the top ends of the two rotating rods 10 respectively extend into the corresponding first cavities 8; the four first bevel gears 11 are respectively and fixedly arranged at two ends of the two rotating rods 10; the two internal thread sleeves 12 are respectively and rotatably arranged in the corresponding first cavities 8; two second bevel gears 13, wherein the two second bevel gears 13 are respectively fixedly sleeved on the corresponding internal thread sleeves 12, and any two first bevel gears 11 are respectively meshed with the two second bevel gears 13; the four screws 14 are respectively installed in the corresponding internal thread sleeves 12 in a threaded manner, and one ends of the screws 14 extend out of the internal thread sleeves 12; the four second fixture blocks 15 are respectively and fixedly installed at one end of the corresponding screw 14; the four second clamping grooves 16 are respectively formed in the inner walls of the two sides of the corresponding first clamping groove 6, and one side of the second clamping block 15 extends into the second clamping groove 16 and is connected with the second clamping groove 16 in a sliding mode; the two guide rods 17 are respectively and rotatably installed in the corresponding second cavities 9, and one ends of the guide rods 17 extend out of the second cavities 9; the two third bevel gears 18 and the two third bevel gears 18 are respectively fixedly sleeved on the corresponding guide rods 17, and the two first bevel gears 11 are respectively meshed with the corresponding third bevel gears 18.

Two supporting plates are fixedly mounted in the first cavity 8, and the internal thread sleeve 12 is rotatably connected with the two supporting plates.

First spout has been seted up at the top of screw rod 14, slidable mounting has the gag lever post in the first spout, the top of gag lever post extends to outside the first spout and with the top inner wall fixed connection of first cavity 8.

Slide holes are formed in the inner walls of the two sides of the first cavity 8, and the tops of the two second clamping blocks 15 are connected with the corresponding slide holes in a sliding mode.

A rotating groove is formed in the inner wall of one side of the second cavity 9, and the guide rod 17 is rotatably connected with the rotating groove.

The second spout has all been seted up on the both sides inner wall of first casing 1, and slidable mounting has the stopper in the second spout, and one side of two stoppers extends outside the second spout and with the both sides fixed connection of diaphragm 5.

The utility model provides a working principle of switch for communication engineering as follows:

when in use, the switch is placed on the transverse plate 5 in the first shell 1, the first clamping block 7 is inserted into the first clamping groove 6, the second shell 2 is arranged on the first shell 1, then, the guide rod 17 is rotated, the guide rod 17 drives the first bevel gear 11 at the bottom end of the rotating rod 10 to rotate through the third bevel gear 18, so that the first bevel gear 11 at the top end of the rotating rod 10 drives the internal threaded sleeve 12 to rotate through the second bevel gear 13, the internal threaded sleeve 12 drives the two screws 14 to move through the threads, the two screws 14 drive the corresponding second clamping blocks 15 to move, so that the second clamping blocks 15 enter the second clamping grooves 16, thereby, the first housing 1 and the second housing 2 are stably installed, and when a foreign object collides with the exchange, the spring 3 on the inner wall of the bottom of the first shell 1 can have a buffer protection effect on the switch, so that the switch has a good protection environment.

the utility model provides a switch for communication engineering cooperatees through first draw-in groove 6, first fixture block 7, dwang 10, first bevel gear 11, internal thread sleeve 12, second bevel gear 13, screw rod 14, second fixture block 15, guide arm 17 and third bevel gear 18, can make accomodating that the switch can stabilize between first casing 1 and second casing 2 to make the switch be in a better environmental protection.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A switch for communications engineering, comprising:

a first housing;

the second shell is arranged at the top of the first shell;

the springs are fixedly arranged on the inner wall of the bottom of the first shell;

the connecting rods are fixedly arranged on the inner wall of the top of the second shell;

the two transverse plates are respectively and fixedly arranged at the top ends of the springs and the bottom ends of the connecting rods;

the two first clamping grooves are formed in the bottom of the second shell;

the two first clamping blocks are fixedly arranged at the top of the first shell, and the top of each first clamping block extends into the corresponding first clamping groove and is connected with the corresponding first clamping groove in a sliding mode;

the two first cavities are respectively arranged on the corresponding first clamping blocks;

the two second cavities are arranged on the first shell;

the two rotating rods are respectively and rotatably arranged in the corresponding second cavities, and the top ends of the two rotating rods respectively extend into the corresponding first cavities;

the four first conical gears are fixedly arranged at two ends of the two rotating rods respectively;

the two internal thread sleeves are respectively and rotatably arranged in the corresponding first cavities;

the two second bevel gears are respectively fixedly sleeved on the corresponding internal thread sleeves, and any two first bevel gears are respectively meshed with the two second bevel gears;

the four screw rods are respectively installed in the corresponding internal thread sleeves in a threaded manner, and one end of each screw rod extends out of the corresponding internal thread sleeve;

the four second clamping blocks are respectively and fixedly arranged at one end of the corresponding screw;

the four second clamping grooves are respectively formed in the inner walls of the two sides of the corresponding first clamping groove, and one side of the second clamping block extends into the second clamping groove and is connected with the second clamping groove in a sliding mode;

the two guide rods are respectively and rotatably arranged in the corresponding second cavities, and one ends of the guide rods extend out of the second cavities;

the two third bevel gears are respectively fixedly sleeved on the corresponding guide rods, and the two first bevel gears are respectively meshed with the corresponding third bevel gears.

2. The switch for communication engineering according to claim 1, wherein two support plates are fixedly installed in the first cavity, and the internal thread sleeve is rotatably connected with the two support plates.

3. The switch for communication engineering according to claim 1, wherein a first sliding groove is formed in the top of the screw, a limiting rod is slidably mounted in the first sliding groove, and the limiting rod extends out of the first sliding groove and is fixedly connected with the inner wall of the top of the first cavity.

4. The switch for communication engineering according to claim 1, wherein sliding holes are formed in inner walls of two sides of the first cavity, and the two second clamping blocks are slidably connected with the corresponding sliding holes.

5. The switch of claim 1, wherein a rotating groove is formed on an inner wall of one side of the second cavity, and the guide rod is rotatably connected to the rotating groove.

6. The switch for communication engineering according to claim 1, wherein the inner walls of the two sides of the first housing are both provided with second sliding grooves, the second sliding grooves are internally and slidably provided with limiting blocks, and one sides of the two limiting blocks extend out of the second sliding grooves and are fixedly connected with the two sides of the transverse plate.