CN209964050U - Mining intrinsic safety type repeater - Google Patents

Abstract

The utility model discloses a mining ann's type repeater, including installation piece and a plurality of repeater body, a plurality of spread grooves and a plurality of spacing groove have been seted up to the upper end of installation piece, and are a plurality of spread groove and a plurality of spacing groove one-to-one, every the spacing groove all communicates with the spread groove that corresponds, every the bottom of spacing groove all welds and triggers the piece, every a plurality of spacing springs, every are all welded to the bottom of spacing groove a plurality of spacing springs of spacing inslot have the stopper jointly all. In this device, through the matching design of spread groove and connecting block, make the connecting block after the spread groove slides in, can directly not break away from the spread groove upper end directly, make its certain degree restriction in the spread groove, stop the side of spread groove at the spacing piece, make the connecting block that gets into in the spread groove restricted completely, can not break away from the spread groove when not carrying out the manual operation, make and obtain fine fixed with connecting block welded repeater body.

Description

Mining intrinsic safety type repeater

Technical Field

The utility model relates to a repeater technical field especially relates to mining ann's type repeater.

Background

The repeater is a medium connecting device of a network physical layer, namely the repeater works in an OSI physical layer; the repeater has the function of amplifying the signal, and is actually a signal regeneration amplifier; thus, repeaters are used to extend the length of a lan segment and drive long distance communications.

Present this ampere of type repeater uses the bolt fastening mostly in the installation for whole installation is all comparatively loaded down with the dismantlement process, needs the use tool moreover, and the dismouting repeater is not convenient for at any time and is installed work such as dismantlement to it.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of inconvenient dismouting among the prior art, and the mining ann's type repeater that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the mining intrinsic safety type repeater comprises an installation block and a plurality of repeater bodies, wherein the upper end of the installation block is provided with a plurality of connecting grooves and a plurality of limiting grooves, the connecting grooves and the limiting grooves are in one-to-one correspondence, each limiting groove is communicated with the corresponding connecting groove, the bottom of each limiting groove is welded with a trigger block, the bottom of each limiting groove is welded with a plurality of limiting springs, the limiting springs in each limiting groove are welded with limiting blocks together, the side wall of each limiting block is provided with a through hole, the upper end of the installation block is connected with a plurality of covers in a rotating mode through torsion springs, the covers are in one-to-one correspondence with the limiting grooves, each cover is abutted against the corresponding limiting block, the bottom of each repeater body is welded with a connecting block, and the repeater bodies are in one-to-one correspondence with the connecting grooves, each connecting block all with the lateral wall sliding connection of the spread groove that corresponds.

Preferably, each triggering rod is welded at one end, abutted against the corresponding limiting block, of each cover, and each triggering rod is abutted against the corresponding triggering block.

Preferably, each cover the inner wall that is close to repeater body upper end and all seted up a plurality of radiating grooves, every the inner wall of radiating groove all welds the fan.

Preferably, a plurality of fastening springs are welded at the bottom of each connecting groove, and a fastening block is welded on the plurality of fastening springs in each connecting groove.

Preferably, each fastening block is a triangular plate-shaped structure, and one side of each fastening block, which is far away from the corresponding fastening spring, is abutted to the bottom of the corresponding connecting block.

Preferably, each of the trigger blocks is connected to an external power source through a wire, and each of the trigger bars is connected to a start line of the corresponding fan on the cover through a wire.

Compared with the prior art, the utility model has the advantages of:

1. in this device, through the matching design of spread groove and connecting block, make the connecting block after the spread groove slides in, can directly not break away from the spread groove upper end directly, make its certain degree restriction in the spread groove, stop the side of spread groove at the spacing piece, make the connecting block that gets into in the spread groove restricted completely, can not break away from the spread groove when not carrying out the manual operation, make and obtain fine fixed with connecting block welded repeater body.

2. In this device, through the design that covers, play certain guard action to the repeater body, avoid debris such as dust to the cause of repeater body pollute and harm for cover the back of sheltering from the repeater body through the design of fan, trigger bar and trigger block, the fan can dispel the heat to the repeater body, avoids influencing the function of repeater because of high temperature.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of mining ann's type repeater.

Fig. 2 is a sectional view taken in the direction a of fig. 1.

In the figure: the relay comprises an installation block 1, a relay body 2, a connection block 3, a connection groove 4, a fastening spring 5, a fastening block 6, a limiting groove 7, a limiting spring 8, a trigger block 9, a trigger rod 10, a through hole 11, a cover 12, a heat dissipation groove 13, a fan 14 and a limiting block 15.

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.

Referring to fig. 1-2, the mining intrinsic safety type repeater comprises a mounting block 1 and a plurality of repeater bodies 2, wherein the upper end of the mounting block 1 is provided with a plurality of connecting grooves 4 and a plurality of limiting grooves 7, the plurality of connecting grooves 4 correspond to the plurality of limiting grooves 7 one by one, each limiting groove 7 is communicated with the corresponding connecting groove 4, the bottom of each limiting groove 7 is welded with a trigger block 9, the bottom of each limiting groove 7 is welded with a plurality of limiting springs 8, the plurality of limiting springs 8 in each limiting groove 7 are welded with limiting blocks 15 together, the side wall of each limiting block 15 is provided with a through hole 11, the upper end of the mounting block 1 is rotatably connected with a plurality of covers 12 through torsion springs, the plurality of covers 12 correspond to the plurality of limiting grooves 7 one by one, each cover 12 abuts against the corresponding limiting block 15, the bottom of each repeater body 2 is welded with a connecting block 3, the plurality of repeater bodies 2 correspond to the connecting grooves 4 one by one, each connecting block 3 is slidably connected to a side wall of the corresponding connecting groove 4.

A trigger rod 10 is welded at one end of each cover 12, which is abutted against the corresponding limiting block 15, and each trigger rod 10 is abutted against the corresponding trigger block 9; a plurality of heat dissipation grooves 13 are formed in the inner wall of each cover 12 close to the upper end of the repeater body 2, and a fan 14 is welded to the inner wall of each heat dissipation groove 13; it is a plurality of connecting block 3 is T type piece, and is a plurality of spread groove 4 is T type groove, and a plurality of connecting blocks 3 all match with spread groove 4.

The bottom of each connecting groove 4 is welded with a plurality of fastening springs 5, and the fastening blocks 6 are welded on the fastening springs 5 in each connecting groove 4; each fastening block 6 is of a triangular plate-shaped structure, and one side of each fastening block 6, which is far away from the corresponding fastening spring 5, is abutted against the bottom of the corresponding connecting block 3; each trigger block 9 is connected with an external power supply through a lead, each trigger rod 10 is connected with a starting circuit of a fan 14 on the corresponding cover 12 through a lead, and when the trigger rods 10 are in contact with the trigger blocks 9, the fan 14 is started by being electrified.

Fixing the installation block 1 at the position where the repeater needs to be installed, rotating the cover 12 to expose the connection groove 4, placing the repeater body 2 with the connection block 3 on the limiting block 15 in the limiting groove 7, pressing the repeater body 2 to enable the limiting block 15 to extrude the limiting spring 8, enabling the limiting block 15 to drive the repeater body 2 to move towards the bottom of the limiting groove 7, continuously pressing the repeater body 2 until the connection block 3 at the lower end of the repeater body 2 completely enters the limiting groove 7, at the moment, pushing the repeater body 2 to enable the connection block 3 to slide towards the connection groove 4, continuously pushing the repeater body 2 until the connection block 3 completely enters the connection groove 4, at the moment, the bottom of the connection block 3 does not abut against the limiting block 15 any more, and under the elastic force of the limiting spring 8, enabling the limiting block 15 to restore to the initial position, make stopper 15 be close to the lateral wall of 4 one ends of spread groove and connecting block 3 and offset for connecting block 3 can't shift out spread groove 4, and the installation of repeater body 2 is ended so far, and through manual stopper 15 of pressing, make it move down no longer offset with connecting block 3, make connecting block 3 can drive 2 roll-off spread grooves 4 of repeater body, whole process easy dismounting.

When connecting block 3 removed in to spread groove 4, the bottom of connecting block 3 offsets with the upper end of fastening block 6, because fastening block 6 is the triangle-shaped structure, make the face of the remaining connecting block 3 contact of fastening block 6 be the inclined plane, make connecting block 3 be at the removal in-process, constantly extrude fastening block 6, make its constantly extrude fastening spring 5, after connecting block 3 gets into spread groove 4 completely, under fastening spring 5's the elastic force effect, fastening block 6 extrudes connecting block 3, make its inner wall laminating with spread groove 4 inseparable, realize the fastening to connecting block 3, and then consolidate the fixed of repeater body 2.

After the repeater installation finishes, rotate and cover 12, make it shelter from repeater body 2, because mining operational environment is special, the dust is great, can avoid the pollution of dust to the repeater, cover 12 this moment and counterbalance with stopper 15, under covering 12 self gravity and torsional spring elasticity combined action, cover 12 extrusion stopper 15 and remove one end distance to spacing inslot 7, make trigger lever 10 and trigger block 9 counterbalance, fan 14 is started by the electricity this moment, fan 14's rotation produces wind-force, play certain radiating effect to repeater body 2, avoid the repeater too high influence function of temperature in the course of the work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The mining intrinsic safety type repeater comprises an installation block (1) and a plurality of repeater bodies (2), and is characterized in that the upper end of the installation block (1) is provided with a plurality of connecting grooves (4) and a plurality of limiting grooves (7), the connecting grooves (4) correspond to the limiting grooves (7) one by one, each limiting groove (7) is communicated with the corresponding connecting groove (4), the bottom of each limiting groove (7) is welded with a trigger block (9), the bottom of each limiting groove (7) is welded with a plurality of limiting springs (8), a plurality of limiting springs (8) in each limiting groove (7) are welded with limiting blocks (15) together, the side wall of each limiting block (15) is provided with a through hole (11), the upper end of the installation block (1) is connected with a plurality of covers (12) through torsion springs in a rotating mode, and the covers (12) correspond to the limiting grooves (7) one by one, every hide (12) all offset with stopper (15) that correspond, every connecting block (3), a plurality of all welding in the bottom of repeater body (2) and spread groove (4) one-to-one, every connecting block (3) all with the lateral wall sliding connection of the spread groove (4) that corresponds.

2. The mining intrinsically safe repeater according to claim 1, wherein a trigger rod (10) is welded to one end of each cover (12) abutting against the corresponding limiting block (15), and each trigger rod (10) abuts against the corresponding trigger block (9).

3. The mining intrinsically safe repeater according to claim 1, wherein a plurality of heat dissipation grooves (13) are formed in the inner wall of each cover (12) close to the upper end of the repeater body (2), and a fan (14) is welded to the inner wall of each heat dissipation groove (13).

4. The mining intrinsically safe repeater according to claim 1, wherein a plurality of fastening springs (5) are welded to the bottom of each connecting groove (4), and a fastening block (6) is welded together to the plurality of fastening springs (5) in each connecting groove (4).

5. The mining intrinsically safe repeater according to claim 4, wherein each fastening block (6) is of a triangular plate-shaped structure, and one side of each fastening block (6) away from the corresponding fastening spring (5) abuts against the bottom of the corresponding connecting block (3).

6. The mining intrinsically safe relay of claim 2, wherein each trigger block (9) is connected to an external power source by a wire, and each trigger lever (10) is connected to a starting line of a fan (14) on the corresponding cover (12) by a wire.

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