CN216680664U

CN216680664U - Controller for large-current inverter resistance welding machine

Info

Publication number: CN216680664U
Application number: CN202123274751.7U
Authority: CN
Inventors: 朱宇轩
Original assignee: Nantong Cangzheng Machinery Co ltd
Current assignee: Nantong Cangzheng Machinery Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-07
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a large-current inverter resistance welding machine controller, relates to the technical field of resistance welding machines, and aims to solve the problems that in the prior art, most of large-current inverter controllers commonly used for resistance welding machines are of open-type heat dissipation structures, the working environments of the resistance welding machines are severe, and the large-current inverter controllers are easily damaged by dust when in use. The inside of box is provided with first baffle and second baffle respectively, and first baffle and second baffle all set up structure as an organic whole with the box, install radiator-grid between first baffle and the second baffle, and first baffle and second baffle all pass through fastening screw and radiator-grid fixed connection, heat conduction copper pipe is installed to radiator-grid's inboard, and heat conduction copper pipe and radiator-grid fixed connection, the inboard of box is provided with radiator fan, install the motor on radiator fan's the rear end face, and motor and radiator fan pass through even axle fixed connection, the support is installed in the outside of motor.

Description

Controller for large-current inverter resistance welding machine

Technical Field

The utility model relates to the technical field of resistance welding machines, in particular to a controller of a large-current inverter resistance welding machine.

Background

The resistance welder is a welding device for welding by using a resistance heating principle, can be divided into different types according to different purposes and requirements, and is classified from welding methods, such as spot welding machines, seam welding machines, projection welding machines, butt welding machines and the like: the pressurizing forms of the electrodes are classified into a lever type, an electric cam type, a pneumatic type, a hydraulic type, a pneumatic and hydraulic combined type and the like; the welding current classification of the resistance welding machine includes a single-phase power frequency welding machine, a secondary rectifier welding machine, a three-phase low-frequency welding machine, a capacitance energy storage welding machine, an inverter power supply welding machine and the like, and the resistance welding machine mainly comprises a main circuit part, a pressure transmission part and a control part.

The resistance welding machine needs to use a controller in cooperation with the resistance welding machine during working, particularly a large-current inverter controller, but the working environment of the resistance welding machine is severe, and most of the large-current inverter controllers which are commonly used for the resistance welding machine are of open heat dissipation structures, so that the large-current inverter controller is easily damaged by dust during use; therefore, the market urgently needs to develop a controller of the high-current inverter resistance welding machine to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-current inverter resistance welding machine controller, which aims to solve the problems that most of high-current inverter controllers which are commonly used for resistance welding machines and are provided in the background art are of open-type heat dissipation structures, the working environments of the resistance welding machines are severe, and the high-current inverter controllers are easily damaged by dust when in use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heavy current contravariant resistance welding machine controller, includes the box, the inside of box is provided with first baffle and second baffle respectively, and first baffle and second baffle all set up structure as an organic whole with the box, install heat dissipation grid between first baffle and the second baffle, and first baffle and second baffle all through fastening screw and heat dissipation grid fixed connection, heat conduction copper pipe is installed to heat dissipation grid's inboard, and heat conduction copper pipe and heat dissipation grid fixed connection.

Preferably, the inside of box is provided with radiator fan, install the motor on radiator fan's the rear end face, and motor and radiator fan pass through even axle fixed connection, the support is installed in the outside of motor, and support and motor pass through fastening screw fixed connection.

Preferably, the front end face of the box body is respectively provided with a display screen, an access port, an output port, a button and an adjusting knob, and the display screen, the access port, the output port, the button and the adjusting knob are fixedly connected with the box body.

Preferably, the handle is installed to the top of box, and the handle rotates with the box to be connected, the stabilizer blade is installed to the below of box, and the stabilizer blade passes through fastening screw fixed connection with the box.

Preferably, the inside of box is installed first mount and second mount respectively, and first mount and second mount all pass through fastening screw and box fixed connection, the internally mounted of box has the access box, and inserts the box and pass through fastening screw fixed connection with the box.

Preferably, a first circuit board is installed below the first fixing frame and fixedly connected with the first fixing frame through fastening screws, a second circuit board is installed above the second fixing frame and fixedly connected with the second fixing frame through fastening screws, an output box is installed inside the box body and fixedly connected with the box body through fastening screws.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a through the heat dissipation grid, the setting of first baffle and second baffle, through the setting of first baffle and second baffle, set up the heat dissipation grid in the outside of whole box, heat dissipation grid department is hollow state, not communicate with the box inner space, and the heat dissipation grid again with first circuit board and the laminating of second circuit board, can absorb the heat that first circuit board and second circuit board distributed out, thereby can prevent that the dust from getting into the box and can dispel the heat to first circuit board and second circuit board simultaneously again, avoid the electronic components of controller to be damaged by the dust.

2. The utility model discloses a through the setting of hand (hold), the hand (hold) setting is convenient for carry the box in the top of box, utilizes the hand (hold), can carry this controller to any position and use for any resistance welder to improve this heavy current inverter controller's use convenience, make this heavy current inverter controller use more convenient, high-efficient.

Drawings

FIG. 1 is a front view of a high current inverter resistance welder controller of the present invention;

FIG. 2 is an enlarged schematic view at A of the present invention;

fig. 3 is a schematic view of the internal structure of the case of the present invention.

In the figure: 1. a box body; 2. a support leg; 3. a display screen; 4. a handle; 5. an access port; 6. an output port; 7. a button; 8. adjusting a knob; 9. a heat radiation fan; 10. a motor; 11. a support; 12. a first fixing frame; 13. a second fixing frame; 14. a first circuit board; 15. a second circuit board; 16. a heat dissipation grid; 17. a heat conducting copper pipe; 18. accessing a box; 19. outputting the box; 20. a first separator; 21. a second separator.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a heavy current contravariant resistance welding machine controller, including box 1, the inside of box 1 is provided with first baffle 20 and second baffle 21 respectively, first baffle 20 and second baffle 21 all set up structure as an organic whole with box 1, install heat dissipation grid 16 between first baffle 20 and the second baffle 21, first baffle 20 and second baffle 21 all through fastening screw and heat dissipation grid 16 fixed connection, heat conduction copper pipe 17 is installed to the inboard of heat dissipation grid 16, heat conduction copper pipe 17 and heat dissipation grid 16 fixed connection.

Further, a heat radiation fan 9 is arranged on the inner side of the box body 1, a motor 10 is installed on the rear end face of the heat radiation fan 9, the motor 10 is fixedly connected with the heat radiation fan 9 through a connecting shaft, a support 11 is installed on the outer side of the motor 10, the support 11 is fixedly connected with the motor 10 through fastening screws, and the support 11 is fixedly connected with the box body 1 through fastening screws.

Further, install display screen 3, access port 5, output port 6, button 7 and adjust knob 8 on the preceding terminal surface of box 1 respectively, display screen 3, access port 5, output port 6, button 7 and adjust knob 8 all with box 1 fixed connection, heat dissipation grid 16 and the laminating of first circuit board 14 and second circuit board 15.

Further, hand (hold) 4 is installed to the top of box 1, and hand (hold) 4 rotates with box 1 to be connected, and stabilizer blade 2 is installed to the below of box 1, and stabilizer blade 2 passes through fastening screw fixed connection with box 1, and stabilizer blade 2 is provided with four.

Further, first mount 12 and second mount 13 are installed respectively to the inside of box 1, and first mount 12 and second mount 13 all pass through fastening screw and box 1 fixed connection, and the internally mounted of box 1 has access box 18, and access box 18 passes through fastening screw fixed connection with box 1, access box 18 and display screen 3, access port 5 and adjust knob 8 electric connection.

Further, a first circuit board 14 is installed below the first fixing frame 12, the first circuit board 14 is fixedly connected with the first fixing frame 12 through fastening screws, a second circuit board 15 is installed above the second fixing frame 13, the second circuit board 15 is fixedly connected with the second fixing frame 13 through fastening screws, an output box 19 is installed inside the box body 1, the output box 19 is fixedly connected with the box body 1 through fastening screws, the output box 19 is electrically connected with the output port 6 and the adjusting knob 8, and the access box 18 and the output box 19 are both electrically connected with the first circuit board 14 and the second circuit board 15.

The working principle is as follows: when the heat dissipation device is used, a power supply is connected through the access port 5, the resistance welding machine is connected through the output port 6, the power supply is conveyed to the resistance welding machine through the access box 18, the first circuit board 14, the second circuit board 15 and the output box 19, the heat dissipation fan 9 drives the high-speed rotation through the motor 10, the heat dissipation grid 16 absorbs heat emitted by the first circuit board 14 and the second circuit board 15 during working through the heat conduction copper pipe 17, the heat dissipation grid 16 is dissipated through the heat dissipation fan 9 rotating at the high speed, the first circuit board 14 and the second circuit board 15 are further dissipated, air directly penetrates through the heat dissipation grid 16 during heat dissipation and cannot enter the box body 1, and accordingly dust is prevented from entering the box body 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heavy current contravariant resistance welding machine controller, includes box (1), its characterized in that: the inside of box (1) is provided with first baffle (20) and second baffle (21) respectively, and first baffle (20) and second baffle (21) all set up structure as an organic whole with box (1), install heat dissipation grid (16) between first baffle (20) and second baffle (21), and first baffle (20) and second baffle (21) all through fastening screw and heat dissipation grid (16) fixed connection, heat conduction copper pipe (17) are installed to the inboard of heat dissipation grid (16), and heat conduction copper pipe (17) and heat dissipation grid (16) fixed connection.

2. The large-current inverter resistance welding machine controller according to claim 1, wherein: the inboard of box (1) is provided with radiator fan (9), install motor (10) on the rear end face of radiator fan (9), and motor (10) and radiator fan (9) are through linking a fixed connection, support (11) are installed in the outside of motor (10), and support (11) and motor (10) pass through fastening screw fixed connection.

3. The large-current inverter resistance welding machine controller according to claim 1, wherein: install display screen (3), access port (5), output port (6), button (7) and adjust knob (8) on the preceding terminal surface of box (1) respectively, and display screen (3), access port (5), output port (6), button (7) and adjust knob (8) all with box (1) fixed connection.

4. The large-current inverter resistance welding machine controller according to claim 1, wherein: hand (hold) 4 is installed to the top of box (1), and hand (hold) 4 rotates with box (1) to be connected, stabilizer blade (2) are installed to the below of box (1), and stabilizer blade (2) pass through fastening screw fixed connection with box (1).

5. The large-current inverter resistance welding machine controller according to claim 1, wherein: the utility model discloses a box, including box (1), first mount (12) and second mount (13) are installed respectively to the inside of box (1), and just first mount (12) and second mount (13) all pass through fastening screw and box (1) fixed connection, the internally mounted of box (1) has access box (18), and access box (18) and box (1) pass through fastening screw fixed connection.

6. The large-current inverter resistance welding machine controller according to claim 5, wherein: first circuit board (14) are installed to the below of first mount (12), and first circuit board (14) pass through fastening screw fixed connection with first mount (12), second circuit board (15) are installed to the top of second mount (13), and second circuit board (15) pass through fastening screw fixed connection with second mount (13), the internally mounted of box (1) has output box (19), and output box (19) and box (1) pass through fastening screw fixed connection.