CN215880271U

CN215880271U - Novel contravariant welding machine

Info

Publication number: CN215880271U
Application number: CN202122181815.2U
Authority: CN
Inventors: 涂昌
Original assignee: Keyue Welding Equipment Co ltd
Current assignee: Keyue Welding Equipment Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-22
Anticipated expiration: 2031-09-09

Abstract

The utility model provides a novel inverter welding machine which comprises an upper supporting plate and a lower supporting plate, wherein a radiator, a capacitor, a magnetic core and a rectifier bridge are arranged between the upper supporting plate and the lower supporting plate, a heat dissipation channel is arranged between the magnetic core and the radiator, and the capacitor and the rectifier bridge are positioned in the heat dissipation channel.

Description

Novel contravariant welding machine

Technical Field

The utility model relates to the technical field of inverter welding machines, in particular to a novel inverter welding machine.

Background

An inverter dc welding machine is a device composed of a large number of electronic components, wherein a large amount of heat is generated when a high-power device works, if the high-power device is not cooled in time, the device works abnormally or is damaged, for example, an inverter power tube of an inverter welding mechanism is often damaged by transient thermal shock. Air-cooled is comparatively common cooling methods, and the dc-to-ac converter generally includes rectifier bridge, radiator, electric capacity and magnetic core, and among the prior art, rectifier bridge and electric capacity need a radiator of independent installation to dispel the heat respectively, so in limited space, two radiators of installation occupy a large amount of installation space easily to the radiating effect is comparatively general.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defect that two radiators are required to be adopted between the rectifier bridge and the capacitor in the prior art, so that the novel inverter welding machine mounting structure capable of providing heat dissipation for the rectifier bridge and the capacitor only needs one radiator is provided.

Therefore, the utility model provides a novel inverter welding machine which comprises an upper supporting plate and a lower supporting plate, wherein a radiator, a capacitor, a magnetic core and a rectifier bridge are arranged between the upper supporting plate and the lower supporting plate, a heat dissipation channel is arranged between the magnetic core and the radiator, and the capacitor and the rectifier bridge are positioned in the heat dissipation channel.

Further: a heat dissipation assembly is arranged in the heat dissipation channel, and a plurality of air guide grooves are formed in the heat dissipation assembly.

Further: the capacitor is fixedly connected with the lower end face of the upper supporting plate, the capacitor is arranged between the radiating assembly and the radiator, the radiating assembly is provided with an avoiding groove, and the capacitor is located in the avoiding groove.

Further: the heat dissipation structure is characterized in that a connecting plate is arranged between the upper supporting plate and the lower supporting plate, the heat dissipation assembly comprises a first heat dissipation piece and a second heat dissipation piece, the first heat dissipation piece and the second heat dissipation piece are arranged in an L-shaped structure, and the second heat dissipation piece is fixed to the side wall of the connecting plate.

Further: the first radiating piece comprises a left radiating part and a right radiating part which are arranged in a right side mode, an air duct is reserved between the left radiating part and the right radiating part, a plurality of air guide grooves are formed in the left radiating part and the right radiating part and communicated with the air duct, and the rectifier bridge is arranged on one side, close to the magnetic core, of the left air duct and one side, close to the magnetic core, of the right air duct.

Further: the first radiating piece is connected with the connecting plate, and an accommodating space for accommodating the rectifier bridge is formed between the upper supporting plate and the first radiating piece.

Further: the lower supporting plate comprises a plurality of supporting plates which are distributed in parallel, each supporting plate comprises a connecting rod and supporting pieces arranged on two sides of the connecting rod, and the supporting pieces and the connecting rods are arranged in a [ -shaped structure.

The technical scheme of the utility model has the following advantages:

1. the mounted position of electric capacity and rectifier bridge has been changed in this application patent for electric capacity and rectifier bridge can commonly use a radiator to dispel the heat, magnetic core and radiator set up foremost and rearmost at whole equipment respectively, form a heat dissipation channel between magnetic core and the radiator, inside heat dissipation channel was all located to electric capacity and rectifier bridge, the radiator is the fan, when the fan rotates, the wind that the fan blew off blows to heat dissipation channel, can effectually take away the heat on the electric capacity rectifier bridge, thereby electric capacity and rectifier bridge's stability in use has been guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the overall structure of an inverter welding machine;

FIG. 2 is a schematic view of another angle of the inverter welder;

FIG. 3 is a schematic view of another angle of the inverter welder;

FIG. 4 is a schematic view of another angle of the inverter welding machine.

Description of reference numerals:

1. an upper supporting plate; 2. a lower supporting plate; 21. a support plate; 22. a connecting rod; 23. a support member; 3. a heat sink; 31. An avoidance groove; 4. a capacitor; 5. a magnetic core; 6. a rectifier bridge; 7. a heat dissipation channel; 8. a heat dissipating component; 801. a first heat sink; 802. a second heat sink; 803. a left heat dissipating portion; 804. a right heat dissipating portion; 82. a wind guide groove; 83. An air duct; 9. a connecting plate.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Examples

This embodiment provides a novel contravariant welding machine, including last fagging 1 and lower fagging 2, upward be provided with radiator 3, electric capacity 4, magnetic core 5 and rectifier bridge 6 between fagging 1 and the lower fagging 2, heat dissipation channel 7 has between magnetic core 5 and the radiator 3, electric capacity 4 and rectifier bridge 6 are located heat dissipation channel 7.

The specific improvement is as follows: as shown in fig. 1-4: the inverter welding machine comprises an upper supporting plate 1 and a lower supporting plate 2, a capacitor 4, a rectifier bridge 6 and a radiator 3 are arranged between the upper supporting plate 1 and the lower supporting plate 2, in the prior art, most of the rectifier bridges 6 and the capacitor 4 need to adopt a single radiator 3, so that 2 or more radiators 3 needing to be installed in a limited space occupy a large amount of space, and more parts can not be accommodated in the limited space, so that the inverter welding machine has an overlarge volume, in order to solve the problem of overlarge volume of the inverter welding machine, the installation positions of the capacitor 4 and the rectifier bridge 6 are changed in the application patent, so that the capacitor 4 and the rectifier bridge 6 can jointly use one radiator 3 for heat dissipation, the magnetic core 5 and the radiator 3 are respectively arranged at the foremost end and the rearmost end of the whole equipment, a heat dissipation channel 7 is formed between the magnetic core 5 and the radiator 3, the capacitor 4 and the rectifier bridge 6 are both arranged inside the heat dissipation channel 7, the radiator 3 in this embodiment can be a fan, and when the fan rotates, the wind blown out by the fan blows to the heat dissipation channel 7, and can effectively take away the heat on the rectifier bridge 6 of the capacitor 4, thereby ensuring the stability in use of the capacitor 4 and the rectifier bridge 6, so that the radiator is superior to the prior art, and the heat dissipation effect can be realized by only adopting one radiator 3 for the capacitor 4 and the rectifier bridge 6.

On the basis of the above-described embodiment: a heat dissipation assembly 8 is arranged in the heat dissipation channel 7, and a plurality of air guide grooves 82 are arranged in the heat dissipation assembly 8.

The specific improvement is as follows: as shown in fig. 1: the heat dissipation assembly 8 is arranged in the heat dissipation channel 7, the air guide groove 82 is arranged in the heat dissipation assembly 8, and a straight air duct from front to back can be formed through the arrangement of the air guide groove 82, so that the temperature rise of the rectifier tube and the capacitor 4 is ensured within a reasonable range.

On the basis of the above-described embodiment: the capacitor 4 is fixedly connected with the lower end face of the upper supporting plate 1, the capacitor 4 is arranged between the heat dissipation assembly 8 and the radiator 3, the avoidance groove 31 is formed in the heat dissipation assembly 8, and the capacitor 4 is located in the avoidance groove 31.

The specific improvement is as follows: as shown in fig. 4: capacitor 4 sets up between radiator unit 8 and radiating groove, for installation capacitor 4, has set up on the radiator unit 8 and has dodged groove 31, and capacitor 4 sets up in dodging groove 31, and the wind-blowing of fan is to capacitor 4, and partial wind is through wind-guiding groove 82 for wind energy can be directly blown to rectifier bridge 6, and finally outwards discharge can accomplish the heat dissipation when wind blows.

On the basis of the above-described embodiment: be provided with connecting plate 9 between upper supporting plate 1 and the lower supporting plate 2, radiator unit 8 includes first radiating piece 801 and second radiating piece 802, first radiating piece 801 and second radiating piece 802 are "L" type structure and arrange, second radiating piece 802 is fixed with connecting plate 9 lateral wall.

The specific improvement is as follows: as shown in fig. 2: a connecting plate 9 is arranged between the upper supporting plate 1 and the lower supporting plate 2, one of the connecting plates 9 can be used for fixing the second heat dissipation member 802, and the two can block part of wind power from being discharged outwards and guide the wind to blow through the wind guide groove 82.

On the basis of the above-described embodiment: the first heat dissipation element 801 comprises a left heat dissipation element 803 and a right heat dissipation element 804 which are arranged in a straight edge manner, an air duct 83 is reserved between the left heat dissipation element 803 and the right heat dissipation element 804, a plurality of air guide grooves 82 are formed in the left heat dissipation element 803 and the right heat dissipation element 804, the air guide grooves 82 are communicated with the air duct 83, and the rectifier bridge 6 is arranged on one side, close to the magnetic core 5, of the left air duct 83 and the right air duct 83.

The specific improvement is as follows: as shown in fig. 1: first heat dissipation piece 801 includes left heat dissipation part 803 and right heat dissipation part 804, there is the space between left heat dissipation part 803 and the right heat dissipation part 804, reach left heat dissipation part 803 and right heat dissipation part 804 after the wind of fan passes through second heat dissipation piece 802 on, ventiduct 83 has between left heat dissipation part 803 and the right heat dissipation part 804, the wind part that the fan blew out can be discharged through left ventilation part and right ventilation part, the wind-force of left ventilation part and the inside part of right ventilation part can be collected in ventiduct 83, because the wind of both sides is collected in ventiduct 83, the outside power that blows out of wind in the ventiduct 83 is great relatively, can be quick take away the heat on rectifier bridge 6.

On the basis of the above-described embodiment: the first heat dissipation element 801 is connected with the connection plate 9, and an accommodating space for accommodating the rectifier bridge 6 is formed between the upper supporting plate 1 and the first heat dissipation element 801.

The specific improvement is as follows: as shown in fig. 1: an accommodating space for installing the rectifier bridge 6 is formed above the first heat dissipation element 801, and the rectifier bridge 6 is arranged above the first heat dissipation element 801, so that heat can be discharged from the rectifier bridge 6, and supporting force can be provided for the rectifier bridge 6.

On the basis of the above-described embodiment: the lower supporting plate 2 comprises a plurality of supporting plates 21 which are distributed in parallel, each supporting plate comprises a connecting rod 22 and supporting pieces 23 arranged on two sides of the connecting rod 22, and the supporting pieces 23 and the connecting rods 22 are arranged in a [ "type structure.

The specific improvement is as follows: as shown in fig. 1-3: the lower supporting plate 2 comprises supporting plates 21 which are distributed in parallel, each supporting plate 21 comprises a connecting plate 9 and supporting pieces 23 arranged on two sides of each connecting rod 22, each supporting piece 23 and each connecting plate 9 are of a [ -shaped structure, and the inverter welding machine can be effectively supported through the arrangement of the lower supporting plate 2.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. The utility model provides a novel contravariant welding machine, its characterized in that, includes fagging (1) and fagging (2) down, be provided with radiator (3), electric capacity (4), magnetic core (5) and rectifier bridge (6) between last fagging (1) and lower fagging (2), heat dissipation channel (7) have between magnetic core (5) and radiator (3), electric capacity (4) and rectifier bridge (6) are located heat dissipation channel (7).

2. The novel inverter welding machine as claimed in claim 1, wherein: a heat dissipation assembly (8) is arranged in the heat dissipation channel (7), and a plurality of air guide grooves (82) are formed in the heat dissipation assembly (8).

3. The novel inverter welding machine as claimed in claim 2, wherein: terminal surface fixed connection under electric capacity (4) and last fagging (1), electric capacity (4) set up between radiator unit (8) and radiator (3), be provided with on radiator unit (8) and dodge groove (31), electric capacity (4) are located and dodge groove (31).

4. The novel inverter welding machine as claimed in claim 3, wherein: go up and be provided with connecting plate (9) between fagging (1) and lower fagging (2), radiator unit (8) include first radiating piece (801) and second radiating piece (802), first radiating piece (801) and second radiating piece (802) are "L" type structure and arrange, second radiating piece (802) are fixed with connecting plate (9) lateral wall.

5. The novel inverter welding machine as claimed in claim 4, wherein: the first heat dissipation part (801) comprises a left heat dissipation part (803) and a right heat dissipation part (804) which are arranged in a right edge mode, an air duct (83) is reserved between the left heat dissipation part (803) and the right heat dissipation part (804), a plurality of air guide grooves (82) are formed in the left heat dissipation part (803) and the right heat dissipation part (804), the air guide grooves (82) are communicated with the air duct (83), and the rectifier bridge (6) is arranged on one side, close to the magnetic core (5), of the left air duct (83) and the right air duct (83).

6. The novel inverter welding machine as claimed in claim 5, wherein: the first heat dissipation piece (801) is connected with the connecting plate (9), and an accommodating space for accommodating the rectifier bridge (6) is formed between the upper supporting plate (1) and the first heat dissipation piece (801).

7. The novel inverter welding machine as claimed in claim 6, wherein: lower fagging (2) include a plurality of parallel distribution's backup pad (21), the backup pad includes connecting rod (22) and sets up in strutting piece (23) of connecting rod (22) both sides, strutting piece (23) are "[" type structure setting with connecting rod (22).