CN217693107U

CN217693107U - Good heat dissipation's transformer rectifier

Info

Publication number: CN217693107U
Application number: CN202221453719.7U
Authority: CN
Inventors: 陈军帅; 王超; 盛艳艳
Original assignee: Shandong Yonghuichuang Intelligent Technology Co ltd
Current assignee: Jinan Fengyun Electromechanical Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-10-28
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a good heat dissipation's rectifier transformer, including shell and hinge, the ventilation hole that has a plurality of break-over is opened to the lower wall in the shell, lower wall fixedly connected with support frame in the shell, support frame upper end fixedly connected with heat abstractor, shell front end left part movable mounting has the sealing door, the hinge is provided with two, shell left end upper portion has last casing mechanism through two hinge swing joint, upward be provided with two heat dissipation fans in the casing mechanism, and two heat dissipation fans all do not contact with heat abstractor, it all is provided with dustproof ventilation mechanism to go up casing mechanism left end and right-hand member. A good heat dissipation's transformer rectifier, its overall structure is simple, through be equipped with heat abstractor on transformer rectifier, be equipped with water tank, oral siphon, circulating water pump, circulating water pipe, outlet pipe and rectangle copper on heat abstractor, can effectually cool down the heat dissipation to the rectifier body.

Description

Good heat dissipation's transformer rectifier

Technical Field

The utility model relates to a transformer rectifier technical field, in particular to good heat dissipation's transformer rectifier.

Background

The rectifier is a device for converting alternating current into direct current, and has two main functions, namely, converting the alternating current into the direct current, filtering the direct current and supplying the direct current to a load or an inverter, and providing charging voltage for a storage battery, wherein the rectifier is usually arranged on a metal element bottom plate in an electric control box, and the existing transformation rectifier has at least the following defects in the use process: 1. the transformer rectifier generates heat when working, so that the internal temperature of the transformer rectifier becomes very high, and the common transformer rectifier does not have good heat dissipation, so that the service life of the transformer rectifier is influenced; 2. the general transformer rectifier can adsorb outside dust during operation for a lot of dust also can be adhered to the rectifier body surface, easily causes transformer rectifier's short circuit, and transformer rectifier is difficult to avoid can breaking down in the use and need repair in addition, and general transformer rectifier protection device is not convenient for dismantle, thereby has brought certain degree of difficulty for transformer rectifier's repair.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a transformer rectifier with good heat dissipation, which can effectively solve the problems of the prior art.

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

the utility model provides a good heat dissipation's transformer rectifier, includes shell and hinge, its characterized in that: the ventilation hole that has a plurality of break-over is opened to the lower wall in the shell, lower wall fixedly connected with support frame in the shell, support frame upper end fixedly connected with heat abstractor, shell front end left part movable mounting has sealing door, the hinge is provided with two, shell left end upper portion has last casing mechanism through two hinge swing joint, upward be provided with two heat dissipation fans in the casing mechanism, and two heat dissipation fans all not with the heat abstractor contact, it all is provided with dustproof ventilation mechanism to go up casing mechanism left end and right-hand member.

Preferably, heat abstractor includes water tank, box and rectangle copper, water tank lower extreme and support frame fixed connection, water tank front end fixedly connected with oral siphon, and the oral siphon extends to in the water tank, the oral siphon surface is provided with circulating water pump, circulating water pump output runs through interior lower wall of box and fixedly connected with circulating water pipe, the circulating water pipe lower extreme passes interior lower wall of box and fixedly connected with outlet pipe, and the outlet pipe is located the right part of oral siphon, be formed with the rectangular channel between box and the rectangle copper, and circulating water pipe is located the rectangular channel, three iron plates of interior lower wall fixedly connected with of box, be provided with the rectifier body in the box, and rectifier body lower extreme fixedly connected with magnet.

Preferably, the rectifier body is fixedly adsorbed to the box body through the magnet and the three iron plates, and the rectangular copper plate is tightly attached to the rectifier body but not fixed.

Preferably, it includes protecting crust and cap to go up casing mechanism, protecting crust left end lower part is through two hinges and shell swing joint, the hexagon through-hole that has a plurality of break-over is all opened to protecting crust left end and right-hand member, two connecting plates of protecting crust right-hand member lower part fixedly connected with, two all be provided with two screws on the connecting plate, middle part fixedly connected with baffle in the protecting crust, the hole that has the break-over is all opened to baffle upper end left part and upper end right part, the round hole that has two break-over is opened to the lower wall in the protecting crust, the equal fixedly connected with rubber draw-in groove in protecting crust front end left part and front end right part, cap and two rubber draw-in groove joints, two flabellum on the heat dissipation fan is located two round holes respectively.

Preferably, the dustproof ventilation mechanism comprises a dustproof shell, a groove is formed in the left end of the dustproof shell, a filter screen is fixedly connected to the middle in the dustproof shell, and a rectangular small-size ventilation opening with a plurality of penetrating through holes is formed in the inner right wall of the dustproof shell.

Preferably, two prevent grey ventilation mechanism and be bilateral symmetry and distribute, two prevent grey shell and fix respectively at the left end and the right-hand member of protecting the shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, through being equipped with the box on the heat abstractor, be formed with the rectangular channel between box and the rectangle copper, set up circulating pipe in the rectangular channel, be provided with the rectifier body in the middle part of the box, when the rectifier body produced heat during operation, accessible circulating water pump took out water from the water tank and entered into the circulating pipe, thereby the rectangle copper utilized the thermal diffusivity of metal to dispel the heat to the rectifier body, can play the effect of lowering the temperature, and rectifier body lower extreme fixedly connected with magnet, three iron plates of lower wall fixed connection in box 46, can make the rectifier body pass through the adsorptivity of magnet and iron plate, can not bump when placing in the box, play the effect of protection to the rectifier body;

2. the utility model discloses in, through be equipped with the protecting crust on last casing mechanism, pass through two hinges and shell swing joint with protecting crust left end lower part, can dismantle the protecting crust right-hand member through two connecting plates and four screws and shell right-hand member upper portion and be connected, when rectifier body appears damaging, four screws are dismantled to the accessible, can upwards stimulate the protecting crust, the quick rectifier body that takes out maintains and looks over, be provided with two heat dissipation fans in the protecting crust in addition, can play the effect of cooling, and at protecting crust left end and right-hand member fixed connection dust proof crust, fixed connection filter screen in the dust proof crust, it has a plurality of rectangle trombone vent to open on the dust proof crust, when can cooling and ventilating, effectually prevent that the dust from entering into inside the casing from the vent.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a transformer rectifier with good heat dissipation performance according to the present invention;

fig. 2 is a schematic view of the overall structure of a heat dissipation device of a transformer rectifier with good heat dissipation performance;

fig. 3 is a schematic view of the overall structure of the upper casing mechanism of the transformer rectifier with good heat dissipation performance;

fig. 4 is the utility model relates to a good heat dissipation's transformer rectifier prevents grey ventilation mechanism overall structure sketch map.

In the figure: 1. a housing; 2. a vent hole; 3. a support frame; 4. a heat sink; 5. a sealing door; 6. a hinge; 7. an upper housing mechanism; 8. a heat dissipation fan; 9. an ash-proof ventilation mechanism; 41. a water tank; 42. a water inlet pipe; 43. a water circulating pump; 44. a circulating water pipe; 45. a water outlet pipe; 46. a box body; 47. a rectangular groove; 49. an iron plate; 50. a rectangular copper plate; 51. a rectifier body; 52. a magnet; 71. a protective shell; 72. a hexagonal through hole; 73. a connecting plate; 74. a screw; 75. a partition plate; 76. a hole; 77. a round hole; 78. a rubber clamping groove; 79. a shell cover; 91. an anti-dust shell; 92. a groove; 93. a filter screen; 94. rectangular small-sized ventilation openings.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a good heat dissipation's rectifier transformer, including shell 1 and hinge 6, the lower wall is opened the ventilation hole 2 that has a plurality of break-over in the shell 1, lower wall fixedly connected with support frame 3 in the shell 1, support frame 3 upper end fixedly connected with

heat abstractor

4, 1 front end left part movable mounting of shell has sealing door 5, hinge 6 is provided with two, 1 left end upper portion of shell has last casing mechanism 7 through two hinge 6 swing joint, it is provided with two heat dissipation fans 8 in the casing mechanism 7 to go up, and two heat dissipation fans 8 all do not all contact with heat abstractor 4, it all is provided with dustproof ventilation mechanism 9 to go up casing mechanism 7 left end and right-hand member.

In this embodiment, the heat dissipation device 4 includes a water tank 41, a tank 46 and a rectangular copper plate 50, the lower end of the water tank 41 is fixedly connected with the support frame 3, the front end of the water tank 41 is fixedly connected with a water inlet pipe 42, the water inlet pipe 42 extends into the water tank 41, a circulating water pump 43 is arranged on the outer surface of the water inlet pipe 42, the output end of the circulating water pump 43 penetrates through the inner lower wall of the tank 46 and is fixedly connected with a circulating water pipe 44, the lower end of the circulating water pipe 44 penetrates through the inner lower wall of the tank 46 and is fixedly connected with a water outlet pipe 45, the water outlet pipe 45 is located at the right part of the water inlet pipe 42, a rectangular groove 47 is formed between the tank 46 and the rectangular copper plate 50, the inner lower wall of the tank 46 is fixedly connected with three iron plates 49, a rectifier body 51 is arranged in the tank 46, the lower end of the rectifier body 51 is fixedly connected with a magnet 52, the rectifier body 51 is fixedly adsorbed and fixed with the tank 46 through the magnet 52 and the three iron plates 49, and the rectangular copper plate 50 is tightly attached to but not fixed to the rectifier body 51; the heat sink 4 is provided with the box body 46 and the water tank 41, the rectangular groove 47 is formed between the box body 46 and the rectangular copper plate 50, the water inlet pipe 42 extends into the water tank 41, the circulating water pump 43 is arranged on the outer surface of the water inlet pipe 42, the output end of the circulating water pump 43 penetrates through the box body 46 and is fixedly connected with the circulating water pipe 44, the lower end of the circulating water pipe 44 penetrates through the box body 46 and is fixedly connected with the water outlet pipe 45, the water outlet pipe 45 extends into the water tank 41, the circulating water pipe 44 is arranged in the rectangular groove 47, the low-temperature water of the circulating water pipe 44 can be contacted with the rectangular copper plate 50, the rectangular copper plate 50 absorbs the low temperature of the water, the rectifier body 51 can play a role in heat dissipation and temperature reduction, the magnet 52 is fixedly connected with the lower end of the rectifier body 51, the lower wall in the box body 46 is fixedly connected with the three iron plates 49, the rectifier body 51 can be absorbed and fixed through the magnet 52 and the iron plates 49, so that the rectifier body 51 cannot collide when placed in the box body 46, and the effect of protecting the rectifier body 51 is achieved.

In this embodiment, the upper housing mechanism 7 includes a protecting shell 71 and a housing cover 79, the lower portion of the left end of the protecting shell 71 is movably connected with the housing 1 through two hinges 6, the left end and the right end of the protecting shell 71 are both provided with a plurality of through hexagonal through holes 72, the lower portion of the right end of the protecting shell 71 is fixedly connected with two connecting plates 73, two screws 74 are respectively arranged on the two connecting plates 73, a partition plate 75 is fixedly connected with the middle portion of the protecting shell 71, the left portion and the right portion of the upper end of the partition plate 75 are both provided with through holes 76, the lower wall of the protecting shell 71 is provided with two through round holes 77, the left portion and the right portion of the front end of the protecting shell 71 are both fixedly connected with rubber clamping grooves 78, the housing cover 79 is clamped with the two rubber clamping grooves 78, the fan blades of the two heat dissipating fans 8 are respectively located in the two round holes 77, the dustproof ventilation mechanism 9 includes a dustproof shell 91, the left end of the dustproof shell 91 is provided with a groove 92, the middle portion of the dustproof shell 91 is fixedly connected with a filter screen 93, the inner right wall of the ash-proof shell 91 is provided with a plurality of penetrating rectangular small-size ventilation openings 94, the two ash-proof ventilation mechanisms 9 are distributed in bilateral symmetry, the two ash-proof shells 91 are respectively fixed at the left end and the right end of the protective shell 71, the protective shell 71 is arranged on the upper shell mechanism 7, the lower part of the left end of the protective shell 71 is movably connected with the shell 1 through two hinges 6, the right end of the protective shell 71 is detachably connected with the upper part of the right end of the shell 1 through two connecting plates 73 and four screws 74, when the rectifier body 51 fails, the protective shell 71 can be pulled away from the upper end of the shell 1 through manually disassembling the four screws 74, the rectifier body 51 can be conveniently taken out for maintenance, the two heat dissipation fans 8 are arranged in the protective shell 71, the two heat dissipation fans 8 are respectively positioned in the two holes 76, and the heat dissipation fans 8 are not in contact with the partition plate 75 and the rectifier body 51, can make two heat dissipation fans 8 can normally work, thereby can play the function of cooling to in the casing, and the hexagon through-hole 72 that has a plurality of break-over is all opened at protecting crust 71 left end and right-hand member, and outside fixedly connected with prevents grey shell 91 at hexagon through-hole 72, fixedly connected with filter screen 93 in preventing grey shell 91, it has a plurality of rectangle trombone vent 94 to open on preventing grey shell 91, when can making air and outside air exchange in the casing, the dust is filtered to the outside of protecting crust 71 by filter screen 93, thereby the dust that has effectively reduced rectifier body 51 surface adheres to, make rectifier body 51's life can prolong.

It should be noted that, the utility model relates to a transformer rectifier with good heat dissipation, in the using process, at first, the support frame 3 is arranged in the casing 1, the box 46 is fixedly connected with the upper end of the support frame 3, a rectangular groove 47 is formed between the box 46 and the rectangular copper plate 50, the circulating water pipe 44 is arranged in the rectangular groove 47, one end of the circulating water pipe 44 is fixedly connected with the circulating water pump 43, the water inlet pipe 42 and the water tank 41, the other end of the circulating water pipe 44 is fixedly connected with the water outlet pipe 45 and the water tank 41, under the effect of the output end of the water pump, water can be input into the circulating water pipe 44 from the water tank 41, the low temperature of the rectangular copper plate 50 absorbing the circulating water pipe 44 can cool and dissipate heat of the outer surface of the rectifier body 51, thereby the cooling effect can be effectively played, in addition, the lower part of the left end of the protective casing 71 is movably connected with the upper part of the left end of the casing 1 through two hinges 6, the lower part of the right end of the protective shell 71 is detachably connected with the upper part of the right end of the shell 1 through two connecting plates 73 and four screws 74, when the rectifier body 51 breaks down, the protective shell 71 can be pulled up from the upper end of the shell 1 through manually detaching the four screws 74, the rectifier body 51 can be conveniently and quickly taken out for checking and maintaining, the baffle plate 75 is fixedly connected with the middle part in the protective shell 71, the left part and the right part of the upper end of the baffle plate 75 are respectively provided with two heat dissipation fans 8, the lower parts of the two heat dissipation fans 8 are respectively arranged in two holes 76, so that the heat dissipation fans 8 are not contacted with the baffle plate 75 and the upper part of the rectifier body 51, the two heat dissipation fans 8 can normally run, the temperature in the shell can be reduced, and a plurality of through hexagonal through holes 72 are respectively formed at the left end and the right end of the protective shell 71, make the air permeability good, the outside fixedly connected with of hexagon through-hole 72 prevents grey shell 91, fixedly connected with filter screen 93 in preventing grey shell 91, it has a plurality of rectangle trumpet vent 94 to open on preventing grey shell 91, when can making the interior air of casing exchange with the outside air, the dust is filtered by filter screen 93 and can not enter into in the casing to the outside of protecting crust 71, thereby the dust that has effectively reduced rectifier body 51 surface adheres to, play the effect of protection to rectifier body 51, thereby life has been prolonged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A transformer rectifier with good heat dissipation performance comprises a shell (1) and a hinge (6), and is characterized in that: the ventilation hole (2) that have a plurality of break-over are opened to lower wall in shell (1), lower wall fixedly connected with support frame (3) in shell (1), support frame (3) upper end fixedly connected with heat abstractor (4), shell (1) front end left part movable mounting has sealing door (5), hinge (6) are provided with two, shell (1) left end upper portion has last casing mechanism (7) through two hinge (6) swing joint, it is provided with two heat dissipation fan (8) in casing mechanism (7) to go up, and two heat dissipation fan (8) all do not contact with heat abstractor (4), it all is provided with dustproof ventilation mechanism (9) to go up casing mechanism (7) left end and right-hand member.

2. The transformer rectifier of claim 1, wherein: heat abstractor (4) are including water tank (41), box (46) and rectangle copper (50), water tank (41) lower extreme and support frame (3) fixed connection, water tank (41) front end fixedly connected with oral siphon (42), and oral siphon (42) extend to in water tank (41), oral siphon (42) surface is provided with circulating water pump (43), circulating water pump (43) output runs through lower wall and fixedly connected with circulating water pipe (44) in box (46), circulating water pipe (44) lower extreme passes lower wall and fixedly connected with outlet pipe (45) in box (46), and outlet pipe (45) are located the right part of oral siphon (42), be formed with rectangular channel (47) between box (46) and rectangle copper (50), and circulating water pipe (44) are located rectangular channel (47), three iron plates of lower wall fixedly connected with (49) in box (46), be provided with rectifier body (51) in box (46), and rectifier body (51) lower extreme fixedly connected with magnet (52).

3. The transformer rectifier of claim 2, wherein: the rectifier body (51) is fixedly attracted to the box body (46) through a magnet (52) and three iron plates (49), and the rectangular copper plate (50) is tightly attached to but not fixed to the rectifier body (51).

4. The transformer rectifier of claim 1, wherein: go up casing mechanism (7) including protecting crust (71) and cap (79), protecting crust (71) left end lower part is through two hinges (6) and shell (1) swing joint, hexagonal through-hole (72) that have a plurality of break-over are all opened to protecting crust (71) left end and right-hand member, two connecting plates (73) of protecting crust (71) right-hand member lower part fixedly connected with, two all be provided with two screws (74) on connecting plate (73), middle part fixedly connected with baffle (75) in protecting crust (71), hole (76) that have the break-over are all opened to baffle (75) upper end left part and upper end right part, lower wall is opened circular hole (77) that have two break-overs in protecting crust (71), the equal fixedly connected with rubber draw-in groove (78) of protecting crust (71) front end left part and front end right part, cap (79) and two rubber draw-in groove (78) joint, two flabellum on heat dissipation fan (8) is located two circular hole (77) respectively.

5. The transformer rectifier of claim 1, wherein: prevent grey ventilation mechanism (9) including preventing grey shell (91), open fluted (92) at prevent grey shell (91) left end, middle part fixedly connected with filter screen (93) in prevent grey shell (91), the rectangle small size vent (94) that have a plurality of break-over are opened to the right wall in prevent grey shell (91).

6. The transformer rectifier of claim 5, wherein: the two dustproof ventilation mechanisms (9) are symmetrically distributed left and right, and the two dustproof shells (91) are fixed at the left end and the right end of the protective shell (71) respectively.