CN213717427U

CN213717427U - Heat dissipation moisture-proof type high life direct current screen

Info

Publication number: CN213717427U
Application number: CN202022552879.4U
Authority: CN
Inventors: 田明华; 金红
Original assignee: Yangzhou Qisheng Power Equipment Co ltd
Current assignee: Yangzhou Qisheng Power Equipment Co ltd
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-07-16
Anticipated expiration: 2030-11-07

Abstract

The utility model discloses a heat dissipation moisture-proof type high life direct current screen, the load simulator comprises a case, the welding of machine top end has the top cap, machine bottom end surface mosaic has the base, machine case rear surface mosaic has the heat dissipation case, the positive surface hinged mounting of machine case has the cabinet door, base top surface mosaic has ceramic mount pad, ceramic mount pad top surface bolt installs the direct current screen body, the air inlet duct has been seted up on machine incasement wall surface, the air inlet duct communicates with the heat dissipation incasement portion each other. The utility model discloses quick-witted case and heat dissipation case that the utensil passes through the disconnect-type can separate the heat dissipation mechanism of whole device to avoid the drive arrangement of heat dissipation mechanism to produce the condition emergence that the equipment heat dissipation was cooled down in the during operation temperature, through the spacing support of the rotatory installation in top cap bottom, conveniently support and lean on direct current screen body top surface, so that cooperate ceramic mount pad, carry out the centre gripping fixed to the direct current screen body, improve the installation stability of direct current screen body.

Description

Heat dissipation moisture-proof type high life direct current screen

Technical Field

The utility model relates to a direct current screen technical field specifically is a heat dissipation moisture-proof type high life direct current screen.

Background

And debugging the direct-current screen, connecting an alternating-current power supply to test whether the alternating-current double-power-supply switching device works normally or not, and judging whether the lower port voltage of the double-power-supply switching device is normal or not. And after the alternating current part is tested normally, the alternating current switches of the charging modules are sequentially closed, whether the modules are normally started or not is observed, and the output voltage and polarity of the modules are measured. After the charging module is started normally and the output voltage and the polarity are correct, the battery pack switch and each bus switch are switched on, whether the lower opening, the closing and the control voltage and the polarity of the battery pack switch are correct or not is measured, and whether the direction of a voltmeter meter is reversed or not is observed.

And current direct current screen generally does not have the initiative heat dissipation function, leads to its radiating effect relatively poor, can't satisfy the heat dissipation demand of long-time operation, and some have the direct current screen of initiative heat dissipation function, and the drive arrangement of heat dissipation mechanism generally installs inside equipment, produces high temperature easily to influence direct current screen radiating effect, current direct current screen does not have dampproofing function simultaneously, and inside easy condensation liquid causes equipment to damage, influences equipment life. Therefore, a heat-dissipation moisture-proof type long-service-life direct-current screen is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat dissipation moisture-proof type high life direct current screen to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a heat dissipation moisture-proof type high life direct current screen, includes quick-witted case, the welding of machine case top has the top cap, machine case bottom surface mosaic has the base, surface mosaic has the heat dissipation case behind the quick-witted case, the positive surface hinge of machine case installs the cabinet door, base top surface mosaic has ceramic mount pad, ceramic mount pad top surface bolt installs the direct current screen body, the air inlet duct has been seted up on machine incasement wall surface, the air inlet duct communicates with the heat dissipation incasement portion each other, the exhaust hole has been seted up on machine case both sides surface.

Further, top cap bottom swivelling joint has spacing support, and supports to lean on in direct current screen body top surface spacing support bottom, through the spacing support of top cap bottom swivelling joint, conveniently supports to lean on direct current screen body top surface to cooperation ceramic mount pad carries out the centre gripping to the direct current screen body and fixes, improves the installation stability of direct current screen body.

Further, machine incasement portion inlays and has ceramic insulation board, drier storage box is installed to quick-witted incasement portion top bolt, through quick-witted incasement portion inlayed ceramic insulation board, can improve the insulating effect of whole quick-witted case, avoids quick-witted incasement portion structure electric leakage to lead to the electrified condition that produces the potential safety hazard of machine case surface to take place, through the drier storage box of quick-witted incasement portion top bolt installation, conveniently through drier storage box storage drier to improve quick-witted incasement portion drying effect, avoid the condition emergence that the moist influence equipment operation appears in quick-witted incasement portion.

Furthermore, ventilation grooves are formed in the surface of the heat dissipation box, an exhaust fan is installed on bolts inside the ventilation grooves, insertion buckle grooves are formed in the surfaces of the two sides of the surface of the heat dissipation box, a drying box is installed in the insertion buckle grooves, bamboo charcoal fibers are filled in the drying box, a drying box cover is buckled on the surface of one end of the air inlet groove, external gas can be sucked into the heat dissipation box through the exhaust fan installed on the bolts inside the heat dissipation type surface ventilation grooves, the external gas is adsorbed and filtered through the bamboo charcoal fibers inside the drying box, and then the bamboo charcoal fibers are discharged into the machine box, so that gas circulation heat dissipation is performed on the machine box, and the situation that the air containing moisture enters the machine box and reacts with the temperature generated by equipment work to cause the damage of condensed liquid is avoided.

Further, the inside rubber waterproof board and the vacuum insulation board of inlaying of base, through the inside rubber waterproof board and the vacuum insulation board of inlaying of base, can improve the water-proof effects and the temperature-proof effect of whole equipment bottom, avoid base and ground contact to arouse that heat conduction leads to the condition emergence that the inside difference in temperature of quick-witted case changes production liquid, further strengthened the dampproofing effect of whole device.

Furthermore, check valves are installed in the exhaust hole in a buckling mode, and the check valves installed in the exhaust hole in a buckling mode can prevent external dust from entering the case through the exhaust holes.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a quick-witted case and the heat dissipation case of disconnect-type can separate the heat dissipation mechanism of whole device to avoid the drive arrangement of heat dissipation mechanism to produce the condition emergence that the equipment heat dissipation was cooled down in the during operation temperature, through the spacing support of the rotatory installation in top cap bottom, conveniently support and lean on direct current screen body top surface, so that cooperate ceramic mount pad, carry out the centre gripping to the direct current screen body and fix, improve the installation stability of direct current screen body.

2. The utility model can improve the insulation effect of the whole machine case through the ceramic insulation board embedded in the inner wall of the machine case, avoid the situation that the surface of the machine case is electrified to generate potential safety hazard due to the leakage of the internal structure of the machine case, the desiccant storage box is arranged through the top bolt in the case, so that the desiccant can be conveniently stored through the desiccant storage box, thereby improving the drying effect in the case and avoiding the occurrence of the situation that the humidity in the case affects the operation of the equipment, the exhaust fan is arranged by the bolts in the heat dissipation type surface ventilation slot, the outside air can be pumped into the heat dissipation box, and then is discharged into the machine box after being absorbed and filtered by the bamboo charcoal fiber in the drying box, therefore, the air in the case is subjected to air circulation heat dissipation, and the condition that the air containing moisture enters the case and reacts with the temperature generated by the equipment work to cause the condensed liquid to damage the equipment can be avoided.

3. The utility model discloses an inside mosaic rubber waterproof board and the vacuum insulation board of base can improve the water-proof effects of whole equipment bottom and separate the temperature effect, avoids base and ground contact to arouse that heat conduction leads to the condition of quick-witted incasement portion temperature difference change production liquid to take place, has further strengthened the dampproofing effect of whole device, through the check valve of the inside buckle installation of exhaust hole, can avoid external dust to carry out the condition emergence of quick-witted incasement portion through the exhaust hole.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the 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 case of the present invention;

FIG. 3 is a schematic view of the internal structure of the base of the present invention;

FIG. 4 is a schematic view of the internal structure of the heat dissipation box of the present invention;

in the figure: 1. a chassis; 2. a heat dissipation box; 3. a cabinet door; 4. a top cover; 5. a base; 6. a buckle slot; 7. drying the box; 8. a ventilation slot; 9. an exhaust fan; 10. bamboo charcoal fiber; 11. an air inlet groove; 12. a ceramic mount; 13. a DC screen body; 14. a limiting bracket; 15. a ceramic insulating plate; 16. a desiccant storage cartridge; 17. a rubber waterproof sheet; 18. a vacuum insulation panel; 19. an exhaust hole; 20. a non-return valve.

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. 1-4, the present invention provides a technical solution: the utility model provides a heat dissipation moisture-proof type high life direct current screen, includes quick-witted case 1, the welding of 1 top of machine case has

top cap

4, 1 bottom surface mosaic of machine case has

base

5, 1 back surface mosaic of machine case has

heat dissipation case

2, 1 positive surface hinge of machine case has

cabinet door

3, 5 top surface mosaics of base have ceramic mount pad 12, direct current screen body 13 is installed to 12 top surface bolts of ceramic mount pad, air inlet duct 11 has been seted up on 1 inner wall surface of machine case, air inlet duct 11 communicates with 2 inside each other of heat dissipation case, exhaust hole 19 has been seted up on 1 both sides surface of machine case.

Further, 4 bottom swivelling joints of top cap have spacing support 14, and spacing support 14 bottom supports and leans on in direct current screen body 13 top surface, through the spacing support 14 of 4 bottom swivelling joints of top cap, conveniently supports and leans on direct current screen body 13 top surface to cooperation ceramic mount pad 12 carries out the centre gripping to direct current screen body 13 and fixes, improves direct current screen body 13's installation stability.

Further, 1 inner wall of machine case is inlayed and is had ceramic insulation board 15, drier storage box 16 is installed to 1 inside top bolt of machine case, through 1 inner wall of machine case inlayed ceramic insulation board 15, can improve whole machine case 1's insulating effect, avoid 1 inner structure electric leakage of machine case to lead to the electrified condition that produces the potential safety hazard in machine case 1 surface to take place, through the drier storage box 16 of 1 inside top bolt installations of machine case, conveniently pass through drier storage box 16 storage drier, thereby improve 1 inside drying effect of machine case, avoid 1 inside condition emergence moist influence equipment operation of appearing of machine case.

Furthermore, ventilation groove 8 has been seted up on heat dissipation case 2 surface, ventilation groove 8 inside bolted mounting has air exhauster 9, heat dissipation case 2 surface both sides surface has all been seted up and has been inserted catching groove 6, insert catching groove 6 interpolation and detain and install drying box 7, drying box 7 inside packing has bamboo charcoal fiber 10, and drying box 7 covers and detains in 11 one end surfaces of inlet duct, and through air exhauster 9 of the inside bolted mounting of heat dissipation type 2 surface ventilation groove 8, can be with external gas suction heat dissipation case 2 in, let the back through drying box 7 inside bamboo charcoal fiber 10 adsorb filter moisture back discharge into quick-witted case 1 in to carry out gas circulation heat dissipation in to quick-witted case 1, can avoid the air that contains the moisture to get into quick-witted case 1 in and the temperature that equipment work produced to cause the reaction thereby the condition emergence of the liquid damage equipment of condensing.

Further, base 5 is inside to be inlayed and to have rubber waterproof board 17 and vacuum heat insulating board 18, through base 5 inside inlayed rubber waterproof board 17 and vacuum heat insulating board 18, can improve the water-proof effects and the temperature-isolating effect of whole equipment bottom, avoids base 5 and ground contact to arouse that heat conduction leads to the condition emergence that the change of the inside difference in temperature of quick-witted case 1 produces liquid, has further strengthened the dampproofing effect of whole device.

Furthermore, a check valve 20 is installed inside the exhaust hole 19 in a snap-fit manner, and the check valve 20 installed inside the exhaust hole 19 in a snap-fit manner can prevent external dust from entering the inside of the case 1 through the exhaust hole 19.

The utility model discloses a theory of operation: the heat dissipation mechanism of the whole device can be separated through the separated case 1 and the heat dissipation case 2, so that the situation that the driving device of the heat dissipation mechanism generates temperature to influence the heat dissipation and cooling of the equipment during working is avoided, the limiting support 14 rotatably installed at the bottom end of the top cover 4 is convenient to abut against the top end surface of the direct current screen body 13 so as to be matched with the ceramic installation seat 12 to clamp and fix the direct current screen body 13, the installation stability of the direct current screen body 13 is improved, the insulating effect of the whole case 1 can be improved through the ceramic insulation plate 15 embedded on the inner wall of the case 1, the situation that the surface of the case 1 is electrified due to electric leakage of the internal structure of the case 1 to generate potential safety hazards is avoided, the drying agent is conveniently stored through the drying agent storage case 16 installed on the top end bolts inside the case 1, so that the drying agent inside the case 1 is improved in drying effect, the external air can be pumped into the heat dissipation box 2 through the exhaust fan 9 arranged in the heat dissipation type 2 surface ventilation groove 8 by bolts, and then is discharged into the machine case 1 after being absorbed and filtered by the bamboo charcoal fiber 10 in the drying box 7, thereby performing gas circulation heat dissipation in the case 1, avoiding the occurrence of the condition that the air containing moisture enters the case 1 to react with the temperature generated by the operation of the equipment so that the condensed liquid damages the equipment, and through the rubber waterproof plate 17 and the vacuum heat insulation plate 18 embedded in the base 5, can improve the waterproof effect and the heat insulation effect of the bottom end of the whole device, avoid the situation that the temperature difference change in the case 1 generates liquid due to the contact of the base 5 and the ground and the heat conduction, further enhance the moisture-proof effect of the whole device, the check valve 20 snap-fitted into the exhaust hole 19 prevents external dust from entering the inside of the cabinet 1 through the exhaust hole 19.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a heat dissipation moisture-proof type high life direct current screen, includes quick-witted case (1), its characterized in that: the welding of machine case (1) top has top cap (4), machine case (1) bottom surface mosaic has base (5), surface mosaic has radiator box (2) behind machine case (1), the positive surface hinge of machine case (1) installs cabinet door (3), base (5) top surface mosaic has ceramic mount pad (12), direct current screen body (13) are installed to ceramic mount pad (12) top surface bolt, air inlet duct (11) have been seted up to machine case (1) inner wall surface, air inlet duct (11) and radiator box (2) inside intercommunication each other, exhaust hole (19) have been seted up on machine case (1) both sides surface.

2. The heat-dissipating moisture-proof long-life dc screen of claim 1, wherein: the bottom end of the top cover (4) is rotatably provided with a limiting support (14), and the bottom end of the limiting support (14) abuts against the top surface of the direct current screen body (13).

3. The heat-dissipating moisture-proof long-life dc screen of claim 1, wherein: the drying machine is characterized in that a ceramic insulating plate (15) is embedded in the inner wall of the machine case (1), and a drying agent storage box (16) is installed on a bolt at the top end in the machine case (1).

4. The heat-dissipating moisture-proof long-life dc screen of claim 1, wherein: the surface of the heat dissipation box (2) is provided with a ventilation groove (8), an exhaust fan (9) is installed on the inner portion of the ventilation groove (8) through bolts, the surfaces of two sides of the surface of the heat dissipation box (2) are provided with buckle insertion grooves (6), drying boxes (7) are installed in the buckle insertion grooves (6) in a buckle insertion mode, bamboo charcoal fibers (10) are filled in the drying boxes (7), and the drying boxes (7) are covered and buckled on the surface of one end of the air inlet groove (11).

5. The heat-dissipating moisture-proof long-life dc screen of claim 1, wherein: and a rubber waterproof plate (17) and a vacuum heat insulation plate (18) are embedded in the base (5).

6. The heat-dissipating moisture-proof long-life dc screen of claim 1, wherein: and a check valve (20) is arranged in the exhaust hole (19) in a snap fit manner.