CN211152599U

CN211152599U - PCM access equipment

Info

Publication number: CN211152599U
Application number: CN202020017027.2U
Authority: CN
Inventors: 张运峤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-07-31
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a PCM access equipment, PCM access equipment includes organism, shock pad, mounting panel and circuit board, bottom of the body fixed mounting has the shock pad, shock pad bottom fixed mounting has the mounting panel, inner chamber of the body has the circuit board through support fixed mounting. The utility model discloses an ionic wind is blown to the circuit board to the ionic wind fan, and then accessible ionic wind can eliminate the static on circuit board surface, the air conditioning that the semiconductor refrigeration piece released offsets each other, thereby can realize the cooling effect to the circuit board fast, inject spliced pole one end in the mounting hole, support the marble through supporting spring, thereby can be when connecting the spliced pole, make the marble card advance the spacing inslot, thereby can carry out quick installation to the spliced pole fixed, can superpose the organism fast through the spliced pole, make the organism installation and the dismantlement more convenient to the multiunit.

Description

PCM access equipment

Technical Field

The utility model relates to a jointing equipment technical field specifically is a PCM access equipment.

Background

The digital signal is generated by sampling, quantizing and encoding a continuously varying analog signal, called PCM, i.e. pulse code modulation. This electrical digital signal, referred to as the digital baseband signal, is generated by the PCM electrical terminal. The present digital transmission system adopts pulse code modulation system. PCM is not originally used for transmitting computer data, but instead allows a trunk between exchanges to carry not just a telephone signal.

However, the existing PCM access device has the following disadvantages in the using process:

1. the existing PCM access equipment has poor heat dissipation effect in the use process, so that a circuit board is easily burnt out after long-time work, and the service life of a cable board is greatly reduced.

2. The existing PCM access equipment can not quickly superpose a plurality of groups of access equipment in the using process, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCM access equipment to solve current PCM access equipment not good at the radiating effect in the use among the above-mentioned background art, thereby burn out the circuit board after long-time work easily, with the life of greatly reduced cable board, current PCM access equipment can't superpose the access equipment of multiunit fast in the use, uses unusual inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCM access device, includes organism and circuit board, body cavity has the circuit board through support fixed mounting to still include shock pad and mounting panel, bottom of the body fixed mounting has the shock pad, shock pad bottom fixed mounting has the mounting panel, body cavity has the circuit board through support fixed mounting, and the bottom of the body is installed fixedly through the mounting panel, and bottom of the body and mounting panel junction are fixed and are provided with the shock pad, can absorb and filter the vibration through the shock pad, thereby reduce the transmission of vibration, make the organism more stable at the during operation. The air inlets are fixedly formed in the two sides of the machine body, the ion fans are fixedly mounted on the two sides of the inner cavity of the machine body and are respectively located on one side of the air inlets, dry air can be injected into the inner cavity of the machine body through the air inlets, the ion fans blow the ion air to the circuit board, and therefore static electricity on the surface of the circuit board can be eliminated through the ion air, the circuit board can be effectively prevented from being damaged by the static electricity when in working, the use is safer and more reliable, the air flow rate on the surface of the circuit board can be accelerated through the ion air, and therefore the cooling effect of the circuit board is effectively improved.

Preferably, circuit board bottom fixed mounting has heat dissipation aluminum plate, the fixed semiconductor refrigeration piece that inlays in heat dissipation aluminum plate bottom, semiconductor refrigeration piece bottom has the heat dissipation fan through support fixed mounting, semiconductor refrigeration piece utilizes semiconductor material's Peltier effect, when the galvanic couple that the direct current was established ties through two kinds of different semiconductor material, can absorb the heat respectively and emit the heat at the both ends of galvanic couple, thereby can realize carrying out the effect of cooling to heat dissipation aluminum plate heat dissipation, heat dissipation aluminum plate has the fast and radiating block's of heat absorption characteristics, thereby can absorb the heat energy on the circuit board fast, and offset each other with the air conditioning that semiconductor refrigeration piece released, thereby can realize the cooling effect to the circuit board fast, and then can effectively promote the radiating effect to the organism.

Preferably, the fixed thermovent of having seted up in organism top, the fixed welding of thermovent inner wall has the dust screen, and the heat in the organism passes through the thermovent and discharges, can block dust and foreign matter through the dust screen simultaneously, avoids dust and foreign matter to enter into the organism inner chamber in the course of the work.

Preferably, organism top surface edge fixed seting up the mounting hole, and the mounting hole is provided with four groups altogether, mounting hole inner chamber wall surface all inlays and has supporting spring, and supporting spring is provided with four groups altogether, the equal fixedly connected with marble of supporting spring one end injects spliced pole one end in the mounting hole, supports the marble through supporting spring to can be when connecting the spliced pole, make the marble card advance the spacing inslot, thereby can carry out quick installation fixedly to the spliced pole.

Preferably, the equal plug of mounting hole inner chamber is connected with the spliced pole, the spacing groove has all been seted up on the spliced pole surface, four groups have been seted up altogether to the spacing groove, and spacing groove and marble mutually support, can superpose the organism fast through the spliced pole, make the organism installation and the dismantlement more convenient to the multiunit.

The utility model provides a PCM inserts equipment possesses following beneficial effect:

(1) the utility model blows the ion wind to the circuit board through the ion fan, and then the static on the surface of the circuit board can be eliminated through the ion wind, the damage of the static on the circuit board can be effectively avoided when the circuit board works, the use is safer and more reliable, and the air flow rate on the surface of the circuit board can be accelerated by the ion wind, thereby the cooling effect on the circuit board can be effectively improved, the semiconductor refrigeration piece utilizes the Peltier effect of the semiconductor material, when the direct current passes through the couple formed by connecting two different semiconductor materials in series, the two ends of the couple can respectively absorb heat and emit heat, thereby the cooling effect on the heat dissipation of the heat dissipation aluminum plate can be realized, the heat dissipation aluminum plate has the characteristics of fast heat absorption and heat dissipation blocks, thereby the heat energy on the circuit board can be fast absorbed, and the heat energy released by the semiconductor refrigeration piece can be mutually offset, thereby the cooling effect on, thereby effectively improving the heat dissipation effect of the machine body.

(2) The utility model discloses inject spliced pole one end in the mounting hole, support the marble through supporting spring to can make the marble card advance the spacing inslot when connecting the spliced pole, thereby can carry out quick installation to the spliced pole fixed, can superpose the organism fast through the spliced pole, make the organism installation to the multiunit with dismantle more convenient.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the mounting hole of the present invention;

fig. 4 is a schematic view of the connecting column structure of the present invention.

In the figure: 1. a body; 101. a shock pad; 102. mounting a plate; 103. a circuit board; 2. an air inlet; 201. an ion blower; 3. a heat dissipation aluminum plate; 301. a semiconductor refrigeration sheet; 302. a heat dissipation fan; 303. a heat dissipation port; 304. a dust screen; 4. mounting holes; 401. a support spring; 402. A marble; 5. connecting columns; 501. a limiting groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a PCM access equipment, includes organism 1 and circuit board 103, 1 inner chamber of organism has circuit board 103 through support fixed mounting to still include shock pad 101 and mounting panel 102, 1 bottom fixed mounting of organism has shock pad 101, shock pad 101 bottom fixed mounting has mounting panel 102, 1 inner chamber of organism has circuit board 103 through support fixed mounting, and 1 bottom of organism is installed fixedly through mounting panel 102, and just 1 bottom of organism and the fixed shock pad 101 that is provided with of mounting panel 102 junction can absorb and filter the vibration through shock pad 101 to reduce the transmission of vibration, make organism 1 more stable at the during operation.

Preferably, the air inlets 2 are fixedly formed in two sides of the machine body 1, the ion fans 201 are fixedly mounted on two sides of an inner cavity of the machine body 1, the ion fans 201 are respectively located on one sides of the air inlets 2, dry air can be injected into the inner cavity of the machine body 1 through the air inlets 2, the ion fans 201 blow ion wind to the circuit board 103, and then static electricity on the surface of the circuit board 103 can be eliminated through the ion wind, so that the circuit board 103 can be effectively prevented from being damaged by the static electricity when in operation, the use is safer and more reliable, the air flow rate on the surface of the circuit board 103 can be accelerated by the ion wind, and the cooling effect on the circuit board 103.

Preferably, circuit board 103 bottom fixed mounting has heat dissipation aluminum plate 3, heat dissipation aluminum plate 3 bottom fixed embedding has semiconductor refrigeration piece 301, there is heat dissipation fan 302 semiconductor refrigeration piece 301 bottom through support fixed mounting, semiconductor refrigeration piece 301 utilizes the Peltier effect of semiconductor material, when the galvanic couple that the direct current was established ties into through two kinds of different semiconductor materials, can absorb the heat respectively and emit the heat at the both ends of galvanic couple, thereby can realize the effect of cooling down to heat dissipation aluminum plate 3 heat dissipation, heat dissipation aluminum plate 3 has the characteristics of the fast and radiating block of heat absorption, thereby can absorb the heat energy on the circuit board 103 fast, and offset each other with the air conditioning that semiconductor refrigeration piece 301 released, thereby can realize the cooling effect to circuit board 103 fast, and then can effectively promote the radiating effect to organism 1.

Preferably, the fixed thermovent 303 of having seted up in organism 1 top, the fixed welding of thermovent 303 inner wall has dust screen 304, and the heat in the organism 1 passes through thermovent 303 and discharges, can block dust and foreign matter simultaneously through dust screen 304, avoids dust and foreign matter to enter into organism 1 inner chamber in the course of the work.

Preferably, 1 top surface edge of organism is fixed has been seted up mounting hole 4, and mounting hole 4 is provided with four groups altogether, cavity wall surface in mounting hole 4 all inlays and has supporting spring 401, and supporting spring 401 is provided with four groups altogether, the equal fixedly connected with marble 402 of supporting spring 401 one end injects 5 one ends of spliced pole in the mounting hole 4, supports marble 402 through supporting spring 401 to can be when connecting spliced pole 5, make marble 402 block into spacing groove 501 in, thereby can carry out quick installation fixedly to spliced pole 5.

Preferably, 4 equal plug in inner chamber of mounting hole are connected with spliced pole 5, spacing groove 501 has all been seted up on spliced pole 5 surface, four groups have been seted up altogether to spacing groove 501, and spacing groove 501 and marble 402 mutually support, can superpose organism 1 fast through spliced pole 5, make organism 1 installation and dismantlement more convenient to the multiunit.

It should be noted that, in operation, the bottom of the machine body 1 is fixed by the mounting plate 102, the shock absorbing pad 101 is fixedly arranged at the joint of the bottom of the machine body 1 and the mounting plate 102, and the shock absorbing pad 101 can absorb and filter the vibration, thereby reducing the transmission of the vibration, making the machine body 1 more stable in operation, the dry air can be injected into the inner cavity of the machine body 1 through the air inlet 2, the ion fan 201 blows the ion air to the circuit board 103, further the static electricity on the surface of the circuit board 103 can be eliminated through the ion air, the circuit board 103 can be effectively prevented from being damaged by the static electricity when in operation, the use is safer and more reliable, and the ion air can accelerate the air flow rate on the surface of the circuit board 103, thereby effectively improving the cooling effect on the circuit board 103, and the semiconductor cooling plate 301 utilizes the Peltier effect of the semiconductor material, when direct current passes through a couple formed by connecting two different semiconductor materials in series, heat can be absorbed and released at two ends of the couple respectively, so that the effect of cooling the heat dissipation of the heat dissipation aluminum plate 3 can be realized, the heat dissipation aluminum plate 3 has the characteristics of fast heat absorption and heat dissipation block, so that heat energy on the circuit board 103 can be absorbed fast and can be counteracted with cold air released by the semiconductor refrigeration sheet 301, so that the effect of cooling the circuit board 103 fast can be realized, the heat dissipation effect on the machine body 1 can be effectively improved, heat in the machine body 1 can be discharged through the heat dissipation port 303, meanwhile, dust and foreign matters can be blocked through the dustproof net 304, the dust and foreign matters are prevented from entering the inner cavity of the machine body 1 in the working process, one end of the connecting column 5 is inserted into the mounting hole 4, the marble 402 is supported through the supporting spring 401, so that when the connecting column 5 is connected, make marble 402 card advance the spacing inslot 501 to can carry out quick installation to spliced pole 5 fixed, can superpose organism 1 fast through spliced pole 5, make the organism 1 installation and the dismantlement more convenient to the multiunit.

The ion fan 201 of the TR7001 model, the semiconductor refrigeration piece 301 of the TEC1-12706 model and the heat dissipation fan 302 of the 5V-DRGB model all adopt the products of the prior art, and the detailed description is omitted.

Claims

1. The utility model provides a PCM access equipment, includes organism (1) and circuit board (103), there is circuit board (103) body (1) inner chamber through support fixed mounting, its characterized in that: the vibration-damping device is characterized by further comprising a vibration-damping pad (101) and a mounting plate (102), wherein the vibration-damping pad (101) is fixedly mounted at the bottom of the machine body (1), and the mounting plate (102) is fixedly mounted at the bottom of the vibration-damping pad (101); air inlets (2) are fixedly formed in two sides of the machine body (1), ion fans (201) are fixedly mounted on two sides of an inner cavity of the machine body (1), and the ion fans (201) are respectively located on one sides of the air inlets (2); circuit board (103) bottom fixed mounting has heat dissipation aluminum plate (3), fixed the inlaying in heat dissipation aluminum plate (3) bottom has semiconductor refrigeration piece (301), semiconductor refrigeration piece (301) bottom has heat dissipation fan (302) through support fixed mounting.

2. A PCM access device according to claim 1, characterised in that: the top of the machine body (1) is fixedly provided with a heat dissipation port (303), and the inner wall of the heat dissipation port (303) is fixedly welded with a dust screen (304).

3. A PCM access device according to claim 2, characterised in that: organism (1) top surface edge is fixed has seted up mounting hole (4), and mounting hole (4) are provided with four groups altogether, mounting hole (4) inner chamber wall surface all inlays and has supporting spring (401), and supporting spring (401) are provided with four groups altogether, the equal fixedly connected with marble (402) of supporting spring (401) one end.

4. A PCM access device according to claim 3, characterised in that: the mounting hole (4) inner chamber is all plug connected with spliced pole (5), spacing groove (501) have all been seted up on spliced pole (5) surface, four groups have been seted up altogether in spacing groove (501), and spacing groove (501) and marble (402) mutually support.