CN212519776U

CN212519776U - Heat radiation structure for charger

Info

Publication number: CN212519776U
Application number: CN202021059092.8U
Authority: CN
Inventors: 徐亚萍; 张箭; 李春生
Original assignee: Shenzhen Mingde Metal Products Co ltd
Current assignee: Shenzhen Mingde Metal Products Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-02-09
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a heat radiation structure for charger, which comprises an outer shell, the thermovent has all been seted up to the both sides outer wall of shell, and the inner wall of two thermovents all has the heat dissipation case, two through the bolt fastening rectangle opening has all been seted up to one side outer wall of heat dissipation case, the access hole has been seted up to shell top outer wall, and the inner wall of access hole has the apron through the bolt fastening, the round mouth has all been seted up to the both sides outer wall of shell, and the inner wall of two round mouths has the spool through the bolt fastening. The utility model discloses a both sides of charger shell inner wall set up the heat dissipation case, through the cooperation between heat-conducting plate and the heat conduction rubber in the shell, with heat transfer to the radiating fin in the charger on, the first fan of rethread will accelerate the air flow and spill the heat, perhaps filters the air that flows in the shell through the dust removal sack on the heat dissipation case, prevents that the dust from getting into charger shell in, through adjusting the dust removal sack volume at actuating mechanism and expand the area, and then control the intake.

Description

Heat radiation structure for charger

Technical Field

The utility model relates to a charger technical field especially relates to a heat radiation structure for charger.

Background

The charger adopts a high-frequency power supply technology and applies an advanced intelligent dynamic adjustment charging technology. The industrial frequency machine is designed by the traditional analog circuit principle, internal electric devices (such as a transformer, an inductor, a capacitor and the like) of the machine are large, and small noise exists in the general operation with large load, but the industrial frequency machine has stronger resistance performance in severe power grid environment conditions, and has stronger reliability and stability than a high-frequency machine.

The existing charger radiates heat through air cooling, but the inner wall of the charger is adhered with a large amount of dust difficultly in the air cooling radiation process, so that the radiation performance of the charger is directly influenced in the past, and the charger is burnt.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a heat radiation structure for a charger.

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

the utility model provides a heat radiation structure for charger, includes the shell, the thermovent has all been seted up to the both sides outer wall of shell, and the inner wall of two thermovents all has the heat dissipation case, two through the bolt fastening the rectangle opening has all been seted up to one side outer wall of heat dissipation case, the access hole has been seted up to shell top outer wall, and the inner wall of access hole has the apron through the bolt fastening, the round mouth has all been seted up to the both sides outer wall of shell, and the inner wall of two round mouths has the spool through the bolt fastening.

Preferably, the vent has all been seted up at the both ends of the both sides outer wall of shell, and the inner wall of four vents all has the filter screen through the bolt fastening, the inner wall of shell has the installation cover through the bolt fastening, and the inner wall of installation cover has the heat-conducting plate through the bolt fastening.

Preferably, the both sides outer wall of heat-conducting plate all is connected with heat conduction rubber, the installing port has all been seted up to the both sides inner wall of heat dissipation case, and the inner wall of two installing ports all is fixed with fan mechanism through the bearing, the both sides inner wall of heat dissipation case all is fixed with electronic slide rail through the bolt, and the inner wall sliding connection of two electronic slide rails has same sliding plate.

Preferably, racks are fixed at two ends of the sliding plate through bolts, heat dissipation fins are fixed on the outer wall of one side of the sliding plate through bolts, the fan mechanism comprises an installation sleeve, a first fan is fixed on the inner wall of the installation sleeve through bolts, a gear is sleeved on a transmission shaft of the installation sleeve and is meshed with the racks, and the heat conduction rubber is connected to the heat dissipation fins.

Preferably, two the inner wall of heat dissipation case all is fixed with the second fan through the bolt, and the both ends of two heat dissipation case one side outer walls all are fixed with actuating mechanism, four through the bolt fastening two mounting brackets are respectively passed through to actuating mechanism's one end, and all are connected with the dust removal sack between two mounting brackets and two heat dissipation cases.

Preferably, actuating mechanism is including the installation pipe, and the inner wall sliding connection of installation pipe has the drive post, drive capital portion outer wall is fixed with magnet through the bolt, the bottom inner wall of installation pipe is fixed with the electro-magnet through the bolt, and is connected with the spring between electro-magnet and the magnet.

Preferably, the electromagnet, the second fan, the first fan and the electric slide rail are all connected with a switch through wires, and the switch is connected with a controller through wires.

The utility model has the advantages that:

1. this heat radiation structure for charger sets up the heat dissipation case through the both sides of charger shell inner wall, through the cooperation between heat-conducting plate and the heat conduction rubber in the shell, with heat transfer to the radiating fin in the charger on, the first fan of rethread will accelerate the air flow and dispel the heat.

2. This heat radiation structure for charger perhaps filters the air that flows into in the shell through the dust removal sack on the heat dissipation case, prevents that the dust from getting into the charger shell in, through adjusting the dust removal sack volume at actuating mechanism and expand the area, and then control the intake.

3. This heat radiation structure for charger mutually supports through rack on the sliding plate and the gear on the fan mechanism, conveniently adjusts fan mechanism's wind direction.

Drawings

Fig. 1 is a schematic structural diagram of a heat dissipation structure for a charger according to the present invention;

fig. 2 is a schematic top cross-sectional view of a housing of a heat dissipation structure for a charger according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a heat dissipation box according to an embodiment of the heat dissipation structure for a charger of the present invention;

fig. 4 is a schematic structural diagram of a fan mechanism according to an embodiment of the heat dissipation structure for a charger of the present invention;

fig. 5 is a schematic cross-sectional structure view of a second heat dissipation box according to an embodiment of the heat dissipation structure for a charger of the present invention;

fig. 6 is a schematic view of a second driving mechanism according to an embodiment of the heat dissipation structure for a charger of the present invention.

In the figure: the heat dissipation device comprises a shell 1, a heat dissipation port 2, a cover plate 3, a 4-wire pipe, a 5-heat dissipation box, a 6-mounting cover, 7-heat-conducting rubber, 8-heat-conducting plate, a 9-filter screen, a 10-fan mechanism, a 11-sliding plate, a 12-electric sliding rail, 13-heat dissipation fins, a 14-mounting sleeve, a 15-first fan, a 16-gear, a 17-driving mechanism, an 18-mounting frame, a 19-dust-removal cloth bag, a 20-mounting pipe, a 21-electromagnet, a 22-spring, a.

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.

Example one

Referring to fig. 1-4, a heat dissipation structure for a charger, comprising a housing 1, wherein the outer walls of two sides of the housing 1 are respectively provided with a heat dissipation port 2, the inner walls of the two heat dissipation ports 2 are respectively fixed with a heat dissipation box 5 through bolts, the outer wall of one side of the two heat dissipation boxes 5 is respectively provided with a rectangular opening, the outer wall of the top of the housing 1 is provided with an access hole, the inner wall of the access hole is fixed with a cover plate 3 through bolts, the outer walls of two sides of the housing 1 are respectively provided with a round port, the inner walls of the two round ports are respectively fixed with a wire tube 4 through bolts, the two ends of the outer walls of two sides of the housing 1 are respectively provided with a vent, the inner walls of the four vent are respectively fixed with a filter screen 9 through bolts, the inner wall of the housing 1 is fixed with a mounting cover 6 through bolts, the inner wall of the mounting cover 6, and the inner wall of two installing ports all is fixed with fan mechanism 10 through the bearing, the both sides inner wall of heat dissipation case 5 all is fixed with electronic slide rail 12 through the bolt, and the inner wall sliding connection of two electronic slide rail 12 has same sliding plate 11, the both ends of sliding plate 11 all are fixed with the rack through the bolt, and one side outer wall of sliding plate 11 all is fixed with heat radiation fins 13 through the bolt, fan mechanism 10 includes installation cover 14, and the inner wall of installation cover 14 has first fan 15 through the bolt fastening, gear 16 has been cup jointed on installation cover 14's the transmission shaft, and gear 16 and rack intermeshing, heat conduction rubber 7 is connected on heat radiation fins 13.

Example two

Referring to fig. 1, 5 and 6, a heat dissipation structure for a charger comprises a housing 1, wherein two outer side walls of the housing 1 are respectively provided with a heat dissipation port 2, the inner walls of the two heat dissipation ports 2 are respectively fixed with a heat dissipation box 5 through bolts, one outer side wall of each of the two heat dissipation boxes 5 is respectively provided with a rectangular opening, the outer wall of the top of the housing 1 is provided with an access hole, the inner wall of the access hole is fixed with a cover plate 3 through bolts, the two outer side walls of the housing 1 are respectively provided with a round opening, the inner walls of the two round openings are respectively fixed with a wire tube through bolts, the inner walls of the two heat dissipation boxes 5 are respectively fixed with a second fan 24 through bolts, two ends of one outer side wall of each of the two heat dissipation boxes 5 are respectively fixed with a driving mechanism 17 through bolts, one end of each of the four driving mechanisms 17 is respectively, the driving mechanism 17 comprises an installation pipe 20, a driving column 23 is connected to the inner wall of the installation pipe 20 in a sliding mode, a magnet is fixed to the outer wall of the bottom of the driving column 23 through a bolt, an electromagnet 21 is fixed to the inner wall of the bottom of the installation pipe 20 through a bolt, and a spring 22 is connected between the electromagnet 21 and the magnet.

The working principle is as follows: when the charger is used, when the charger works, the electric slide rail 12 drives the sliding plate 11 to move in the first embodiment, when the rack on the sliding plate 11 is meshed with the gear 16, the sliding plate 11 moves to drive the fan mechanism 10 to turn, when the sliding plate 11 moves to a specified position, the first fan 15 is started to accelerate the air flow on the surface of the heat dissipation fins 13 so as to heat and dissipate heat, the heat conduction plate 8 and the heat conduction rubber 7 transfer heat to the heat dissipation fins 13, in the second embodiment, the driving mechanism 17 drives the two dust removal cloth bags 19 to be unfolded to adjust the air intake to the maximum, dust is prevented from entering the shell 1 through the filtration of the dust removal cloth bags 19, and the driving mechanism 17 generates magnetism through the electrification of the electromagnet 21 to drive the driving column 23 to extend and shorten.

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

1. The utility model provides a heat radiation structure for charger, includes shell (1), its characterized in that, thermovent (2) have all been seted up to the both sides outer wall of shell (1), and the equal fixedly connected with heat dissipation case (5) of inner wall of two thermovents (2), two the rectangle opening has all been seted up to one side outer wall of heat dissipation case (5), the access hole has been seted up to shell (1) top outer wall, and the inner wall fixedly connected with apron (3) of access hole, the round mouth has all been seted up to the both sides outer wall of shell (1), and the inner wall fixedly connected with spool (4) of two round mouths.

2. The heat radiation structure for the charger according to claim 1, wherein the two ends of the two outer walls of the housing (1) are provided with vents, the inner walls of the four vents are fixedly connected with filter screens (9), the inner wall of the housing (1) is fixedly connected with a mounting cover (6), and the inner wall of the mounting cover (6) is fixedly connected with a heat conducting plate (8).

3. The heat dissipation structure for the charger according to claim 2, wherein the heat conductive rubber (7) is connected to both outer walls of the heat conductive plate (8), the mounting openings are opened on both inner walls of the heat dissipation box (5), the fan mechanism (10) is fixed to both inner walls of the mounting openings through bearings, the electric slide rails (12) are fixedly connected to both inner walls of the heat dissipation box (5), and the same sliding plate (11) is slidably connected to the inner walls of the two electric slide rails (12).

4. The heat dissipation structure for the charger according to claim 3, wherein both ends of the sliding plate (11) are fixedly connected with racks, and one outer wall of the sliding plate (11) is fixedly connected with heat dissipation fins (13), the fan mechanism (10) comprises a mounting sleeve (14), and a first fan (15) is fixedly connected to an inner wall of the mounting sleeve (14), a gear (16) is sleeved on a transmission shaft of the mounting sleeve (14), the gear (16) and the racks are engaged with each other, and the heat conductive rubber (7) is connected to the heat dissipation fins (13).

5. The heat dissipation structure for the charger according to claim 1, wherein the inner walls of the two heat dissipation boxes (5) are fixedly connected with the second fan (24), the two ends of one side outer wall of the two heat dissipation boxes (5) are fixedly connected with the driving mechanisms (17), one ends of the four driving mechanisms (17) are respectively fixedly connected with the two mounting frames (18), and a dust removal cloth bag (19) is connected between the two mounting frames (18) and the two heat dissipation boxes (5).

6. The heat radiation structure for the charger according to claim 5, wherein the driving mechanism (17) comprises a mounting tube (20), a driving column (23) is slidably connected to an inner wall of the mounting tube (20), a magnet is fixedly connected to an outer wall of the bottom of the driving column (23), an electromagnet (21) is fixedly connected to an inner wall of the bottom of the mounting tube (20), and a spring (22) is connected between the electromagnet (21) and the magnet.