CN217749818U

CN217749818U - Power supply controller for intermediate frequency welding machine

Info

Publication number: CN217749818U
Application number: CN202221808969.8U
Authority: CN
Inventors: 朱郅宸
Original assignee: Guangdong Wuhe Electrical Equipment Co ltd
Current assignee: Guangdong Wuhe Electrical Equipment Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-08
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a power supply controller for intermediate frequency welding machine, including panel and casing, the panel is close to one side of casing and installs control circuit board, the panel opposite side is equipped with display screen and control button, the top and the bottom that the panel is close to casing one side all are equipped with the slot, the top and the bottom that the casing is close to panel one side all are equipped with the picture peg, casing one side bottom is equipped with the thermovent, the casing is close to thermovent one side and is equipped with heat radiation structure, the casing top is equipped with the air intake, the casing is kept away from thermovent one side and is equipped with a plurality of mounting panels. The utility model discloses in, be provided with panel and casing, one side that the panel is located the casing is equipped with control circuit board, and the casing passes through block structure and slot connection on the picture peg with the panel fixed for this controller can directly take out panel and control panel in the casing when overhauing, need not dismantle the whole welding machine of following of this controller, improves the convenience of overhauing.

Description

Power supply controller for intermediate frequency welding machine

Technical Field

The utility model relates to an intermediate frequency welding machine technical field especially relates to a power supply controller for intermediate frequency welding machine.

Background

The intermediate frequency welding machine is a resistance welding machine, realize unified the controlling by electrical source controller, display on the electrical source controller can show welded welding current at every turn, and can timely demonstration trouble and error warning, but current electrical source controller all exposes in the external world, the welded in-process, high temperature piece sputters easily onto it, cause the damage to its button, or cause the damage to its whole, make the device unable to use, there is great problem in the use, the utility model discloses a CN 213318513U's utility model provides an intermediate frequency welding machine power supply controller to this, through set up the protective housing outside the controller, prevent that high temperature piece from sputters on the controller, improve the security of controller, but because current welding machine electrical source controller all adopts natural heat dissipation, this kind of mode of overlapping protective housing outside the controller can make the controller at during operation radiating effect worsen. Secondly, after the protective housing is sleeved outside the controller, the controller is inconvenient to disassemble, and the overhauling efficiency is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a power supply controller for an intermediate frequency welding machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a power supply controller for intermediate frequency welding machine, includes panel and casing, control circuit board is installed to one side that the panel is close to the casing, the panel opposite side is equipped with display screen and control button, the top and the bottom that the panel is close to casing one side all are equipped with the slot, the top and the bottom that the casing is close to panel one side all are equipped with the picture peg, casing one side bottom is equipped with the thermovent, the casing is close to thermovent one side and is equipped with heat radiation structure, the casing top is equipped with the air intake.

Furthermore, one side of the shell, which is far away from the heat dissipation port, is provided with a plurality of mounting plates, and the middle of each mounting plate is provided with a mounting hole, so that the power supply controller can be conveniently mounted on the intermediate-frequency welding machine through the mounting plates.

Furthermore, the picture peg on the casing is blocked with the slot on the panel, the slot lateral wall is equipped with the bayonet socket, one side that the picture peg is close to the bayonet socket is equipped with the recess, and is equipped with the block structure in the recess for casing and panel can be connected through the mode that the picture peg inserted the slot.

Further, the block structure includes the spring with bottom wall fixed connection in the recess, spring other end fixedly connected with latch, and latch and bayonet socket block for the picture peg can be fixed inside the slot, thereby carries out fixed connection to casing and panel.

Further, heat radiation structure is including being fixed in the semiconductor refrigeration piece on casing lateral wall top and being fixed in the fan of the inside bottom of casing, and the fan is located heat dissipation department, semiconductor refrigeration piece system cold side and casing laminating are convenient for cool down in to the casing through the semiconductor refrigeration piece.

Furthermore, semiconductor refrigeration piece refrigeration side is connected with a plurality of cooling fins, and is a plurality of the cooling fin passes inside the casing extends to the casing, can increase semiconductor refrigeration piece system cold side and casing internal contact area through the cooling fin to improve the efficiency of semiconductor refrigeration piece to the interior air cooling of casing.

Furthermore, the inside dust screen that is equipped with of air intake, the dust screen can prevent that outside dust from getting into inside the casing.

The utility model has the advantages that:

1. the utility model discloses when using, through setting up panel and casing, one side that the panel is located the casing is equipped with control circuit board, and the casing passes through block structure and slot connection on the picture peg with the panel and fixes for this controller can directly take out panel and control panel in the casing when overhauing, need not dismantle the whole welding machine of following of this controller, improves the convenience of overhauing.

2. The utility model discloses when using, through set up heat radiation structure in the casing, heat radiation structure includes semiconductor refrigeration piece, a plurality of cooling fin and fan, refrigerates the cooling fin through the semiconductor refrigeration piece, and the cooling fin can reduce the temperature on the inside top of casing, and the rotation of fan of deuterogamying lets the cold air in casing upper portion flow downwards to discharge from the thermovent, take away the high temperature on the control circuit board from this, realize high-efficient radiating effect.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is a sectional view of the housing of the present invention.

Illustration of the drawings:

1. a panel; 2. a housing; 3. a control circuit board; 4. a display screen; 5. a control button; 6. a slot; 7. inserting plates; 8. a bayonet; 9. a groove; 10. a spring; 11. clamping teeth; 12. a heat dissipation port; 13. a fan; 14. an air inlet; 15. a dust screen; 16. a semiconductor refrigeration sheet; 17. a cooling fin; 18. and (7) mounting the plate.

Detailed Description

As shown in fig. 1-2, relate to a power supply controller for intermediate frequency welding machine, including panel 1 and casing 2, control circuit board 3 is installed to one side that panel 1 is close to casing 2, panel 1 opposite side is equipped with display screen 4 and control button 5, panel 1 all is equipped with slot 6 near the top and the bottom of casing 2 one side, casing 2 is close to the top and the bottom of panel 1 one side and all is equipped with picture peg 7, casing 2 one side bottom is equipped with thermovent 12, casing 2 is close to thermovent 12 one side and is equipped with heat radiation structure, casing 2 top is equipped with air intake 14. A plurality of mounting plates 18 are arranged on one side, away from the heat dissipation opening 12, of the shell 2, mounting holes are formed in the middle of the mounting plates 18, and the mounting plates 18 are used for mounting the power supply controller on one side of a welding machine.

The inserting plate 7 on the shell 2 is clamped with the slot 6 on the panel 1, the side wall of the slot 6 is provided with a bayonet 8, one side of the inserting plate 7 close to the bayonet 8 is provided with a groove 9, and a clamping structure is arranged in the groove 9. The block structure includes the spring 10 with inner bottom wall fixed connection in recess 9, spring 10 other end fixedly connected with latch 11, and latch 11 and bayonet socket 8 block, through the block of latch 11 with bayonet socket 8, can fix picture peg 7 in slot 6, thereby make panel 1 and casing 2 realize fixed connection, and be convenient for dismantle panel 1 from casing 2 fast, and then when overhauing, can take out panel 1 and control circuit board 3 on the panel 1 from casing 2, improve the convenience of overhauing.

The heat dissipation structure comprises a semiconductor refrigeration sheet 16 fixed at the top end of the outer side wall of the shell 2 and a fan 13 fixed at the bottom end inside the shell 2, the fan 13 is located at the heat dissipation opening 12, and the refrigeration side of the semiconductor refrigeration sheet 16 is attached to the shell 2. The semiconductor refrigeration piece 16 is connected with a plurality of cooling pieces 17 on the refrigeration side, and the plurality of cooling pieces 17 penetrate through the shell 2 and extend to the inside of the shell 2. The dust screen 15 is arranged inside the air inlet 14, the dust screen 15 is fixed in the air inlet 14 through bolts, and when more dust on the dust screen 15 influences the air inlet volume, the dust screen 15 can be detached from the air inlet 14 for cleaning.

When in use: semiconductor refrigeration piece 16 can be through the air on the inside top of cooling fin 17 refrigeration casing 2, and the rotation of cooperation fan 13 can accelerate the interior air flow of casing 2 for the cold air downward flow on the inside top of casing 2, thereby take away the high temperature on the control circuit board 3, realize the high-efficient heat dissipation to control circuit board 3. When needing to overhaul this power supply controller, need not dismantle casing 2 and welding machine, only need press latch 11 on 2 tops of casing and the bottom picture peg 7, make in its withdrawal recess 9 and break away from with bayonet socket 8, just can take out panel 1 with control circuit board 3 from casing 2, convenient maintenance.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a power supply controller for intermediate frequency welding machine which characterized in that: including panel (1) and casing (2), control circuit board (3) are installed to one side that panel (1) is close to casing (2), panel (1) opposite side is equipped with display screen (4) and control button (5), top and bottom that panel (1) is close to casing (2) one side all are equipped with slot (6), top and bottom that casing (2) are close to panel (1) one side all are equipped with picture peg (7), casing (2) one side bottom is equipped with thermovent (12), casing (2) are close to thermovent (12) one side and are equipped with heat radiation structure, casing (2) top is equipped with air intake (14).

2. The power supply controller for the intermediate frequency welding machine according to claim 1, characterized in that: a plurality of mounting plates (18) are arranged on one side, away from the heat dissipation port (12), of the shell (2), and mounting holes are formed in the middle of the mounting plates (18).

3. The power supply controller for the intermediate frequency welding machine as set forth in claim 1, wherein: picture peg (7) on casing (2) and slot (6) block on panel (1), slot (6) lateral wall is equipped with bayonet socket (8), one side that picture peg (7) are close to bayonet socket (8) is equipped with recess (9), and is equipped with the block structure in recess (9).

4. The power supply controller for the intermediate frequency welding machine according to claim 3, characterized in that: the clamping structure comprises a spring (10) fixedly connected with the bottom wall in the groove (9), the other end of the spring (10) is fixedly connected with a latch (11), and the latch (11) is clamped with the bayonet (8).

5. The power supply controller for the intermediate frequency welding machine according to claim 1, characterized in that: the heat radiation structure comprises a semiconductor refrigeration sheet (16) fixed at the top end of the outer side wall of the shell (2) and a fan (13) fixed at the bottom end inside the shell (2), the fan (13) is located at the heat radiation opening (12), and the refrigeration side of the semiconductor refrigeration sheet (16) is attached to the shell (2).

6. The power supply controller for the intermediate frequency welding machine according to claim 5, characterized in that: the semiconductor refrigeration piece (16) is connected with a plurality of cooling pieces (17) on the refrigeration side, and the plurality of cooling pieces (17) penetrate through the shell (2) and extend into the shell (2).

7. The power supply controller for the intermediate frequency welding machine according to claim 1, characterized in that: and a dust screen (15) is arranged in the air inlet (14).