阅读说明：本技术 一种数字化模块式焊接防护头盔 (Digital modular welding protective helmet ) 是由 邵宇 柏杨 于 2020-04-29 设计创作，主要内容包括：本发明公开了一种数字化模块式焊接防护头盔,包括：头盔主体,头盔主体上设有透明式液晶显示屏、控制电路板、接口控制电路板、通信电路和附加功能装置；通信电路与接口控制电路板连接,通信电路接收焊接机的实时参数；接口控制电路板分别于控制电路板和附加功能装置连接；透明式液晶显示屏与控制电路板连接,显示焊接机的实时参数；附加功能装置,附加功能装置分别与控制电路板和接口控制电路板连接,控制电路板控制附加功能装置的开启或关闭。本发明在头盔主体上设置的透明式液晶显示屏上显示焊接机的实时参数,使得操作人员在工作时能随时监测焊接机的实时参数,并且在头盔主体上设置附加功能装置,进而提高焊接质量和焊接效率。(The invention discloses a digital modular welding protective helmet, which comprises: the helmet comprises a helmet main body, wherein a transparent liquid crystal display screen, a control circuit board, an interface control circuit board, a communication circuit and an additional function device are arranged on the helmet main body; the communication circuit is connected with the interface control circuit board and receives real-time parameters of the welding machine; the interface control circuit board is respectively connected with the control circuit board and the additional function device; the transparent liquid crystal display screen is connected with the control circuit board and is used for displaying real-time parameters of the welding machine; and the additional function device is respectively connected with the control circuit board and the interface control circuit board, and the control circuit board controls the opening or closing of the additional function device. The invention displays the real-time parameters of the welding machine on the transparent liquid crystal display screen arranged on the helmet main body, so that an operator can monitor the real-time parameters of the welding machine at any time during working, and the helmet main body is provided with the additional function device, thereby improving the welding quality and the welding efficiency.)

1. A digital modular welding protective helmet, comprising:

the helmet comprises a helmet main body, wherein a transparent liquid crystal display screen, a control circuit board, an interface control circuit board, a communication circuit and an additional function device are arranged on the helmet main body;

the communication circuit is connected with the interface control circuit board and receives real-time parameters of the welding machine;

the interface control circuit board is respectively connected with the control circuit board and the additional function device;

the transparent liquid crystal display screen is connected with the control circuit board and displays real-time parameters of the welding machine;

and the additional function device is respectively connected with the control circuit board and the interface control circuit board, and the control circuit board controls the additional function device to be opened or closed.

2. The digital modular welding helmet of claim 1, wherein a first battery compartment and a second battery compartment are respectively disposed at two sides of the helmet body, the control circuit board, the interface control circuit board and the first rechargeable battery pack are disposed in the first battery compartment, and the second rechargeable battery pack is disposed in the second battery compartment; the first rechargeable battery pack is respectively connected with the control circuit board, the interface control circuit board, the transparent liquid crystal display screen and the communication circuit, and the second rechargeable battery pack is respectively connected with the control circuit board, the interface control circuit board, the transparent liquid crystal display screen and the communication circuit.

3. The digital modular welding protection helmet of claim 2, wherein the communication circuitry and additional functional devices are disposed on either side of the top of the helmet body.

4. The digital modular welding helmet of claim 3, wherein the helmet body has a recessed base on the top, and the communication circuit is plugged into the recessed base.

5. The digital modular welding helmet according to claim 3, wherein the helmet body is provided with a guide rail at the top, and the additional function device is fixedly connected to the guide rail by a bayonet.

6. The digital modular welding helmet of claim 1, further comprising a plurality of arc detection sensing modules disposed on the helmet body, wherein the plurality of arc detection sensing modules are connected to the control circuit board, and the arc detection sensing modules detect the intensity of the arc of the welding machine.

7. The digital modular welding helmet of claim 1, wherein the helmet body has a variable light screen, and the transparent lcd is adhered to the lower inner side of the variable light screen by an adhesive.

8. The digital modular welding helmet of claim 1, wherein the variable screen further comprises a battery power display scale and a liquid crystal display brightness display scale, and the battery power display scale is connected to the first rechargeable battery pack and the second rechargeable battery pack respectively; the liquid crystal screen brightness display scale is connected with the control circuit board.

9. The digital modular welding helmet of claim 1, wherein the additional function device is a micro LED lighting lamp or a micro welding camera.

10. The digital modular welding protection helmet of claim 1, wherein the communication circuit is a bluetooth communication circuit or a wireless communication circuit.

Technical Field

The invention belongs to the field of welding protective articles, and particularly relates to a digital modular welding protective helmet capable of displaying key welding parameters in real time and controlling an additional function device.

Background

In the manual welding process, an operator usually sets key welding parameters such as output voltage, output current and shielding gas output flow of the manual welding machine based on process requirements, and continuously observes the morphological change of a molten pool during welding. In the process, the key welding parameters are susceptible to external interference, such as deviation or change caused by factors such as misoperation and equipment aging, that is, the key welding parameters are changed and deviate from preset values and are not fed back to an operator in real time, and the operator also performs process operation according to the preset values, which may affect the quality of a welding product.

In the manual welding process, the traditional welding helmet can only provide light, heat and splash protection for operators, but lacks continuous and real-time monitoring display and alarm prompt for key welding parameters such as output voltage, output current and protective gas output flow in the welding process, and further influences the quality of welding products.

In addition, in the manual welding process, equipment such as a welding machine, a steel cylinder, a tool and the like is generally densely distributed around a welding station, and additionally installed brackets and cables of appliances such as a lighting lamp, a camera and the like can seriously interfere with the welding operation and adversely affect the welding production safety.

In summary, the conventional welding helmet cannot display key welding parameters of a welding machine in the welding process in real time, welding quality of operators is affected, and welding operations are interfered by supports and cables of appliances such as extra lighting lamps and cameras installed on site.

Disclosure of Invention

The invention aims to provide a digital modular welding protection helmet, which solves the problems that the existing traditional welding helmet can not display key welding parameters of a welding machine in the welding process in real time, the welding quality of operators is influenced, and the welding operation is interfered by brackets and cables of appliances such as extra lighting lamps and cameras installed on site.

To achieve the above object, the present invention provides a digital modular welding helmet comprising: the helmet comprises a helmet main body, wherein a transparent liquid crystal display screen, a control circuit board, an interface control circuit board, a communication circuit and an additional function device are arranged on the helmet main body; the communication circuit is connected with the interface control circuit board and receives real-time parameters of the welding machine; the interface control circuit board is respectively connected with the control circuit board and the additional function device; the transparent liquid crystal display screen is connected with the control circuit board and displays real-time parameters of the welding machine; and the additional function device is respectively connected with the control circuit board and the interface control circuit board, and the control circuit board controls the additional function device to be opened or closed.

Optionally, a first battery box and a second battery box are respectively arranged on two sides of the helmet main body, the control circuit board, the interface control circuit board and the first rechargeable battery pack are arranged in the first battery box, and the second rechargeable battery pack is arranged in the second battery box; the first rechargeable battery pack is respectively connected with the control circuit board, the interface control circuit board, the transparent liquid crystal display screen and the communication circuit, and the second rechargeable battery pack is respectively connected with the control circuit board, the interface control circuit board, the transparent liquid crystal display screen and the communication circuit.

Optionally, the communication circuit and the additional function device are respectively arranged on two sides of the top of the helmet main body.

Optionally, an invaginated base is arranged at the top of the helmet main body, and the communication circuit is inserted into the invaginated base.

Optionally, a guide rail is arranged at the top of the helmet main body, and the additional function device is fixedly connected to the guide rail through a bayonet.

Optionally, still be equipped with a plurality of arc detection response modules on the helmet main body, a plurality of arc detection response modules all with control circuit board is connected, arc detection response module detects the arc intensity of welding machine.

Optionally, a variable light panel is arranged on the helmet main body, and the transparent liquid crystal display screen is bonded to the lower portion of the inner side of the variable light panel through an adhesive.

Optionally, a battery power display scale and a liquid crystal display brightness display scale are further arranged on the variable light panel screen, and the battery power display scale is respectively connected with the first rechargeable battery pack and the second rechargeable battery pack; the liquid crystal screen brightness display scale is connected with the control circuit board.

Optionally, the additional function device is a micro LED lighting lamp or a micro welding camera, and when the additional function device is the micro welding camera, the control circuit board receives image information collected by the micro welding camera and outputs the image information through the communication circuit.

Optionally, the communication circuit is a bluetooth communication circuit or a wireless communication circuit.

Optionally, the control circuit board receives the arc intensity of the welding machine detected by the arc detection sensing module, compares the arc intensity with a preset threshold, outputs a variable light panel opening signal to the variable light panel when the arc intensity is greater than the preset threshold, and outputs an additional function opening signal to the accessory function device.

The invention has the beneficial effects that: the digital module type welding protection helmet receives the real-time parameters of the welding machine through the communication circuit arranged on the helmet main body, transmits the real-time parameters to the transparent liquid crystal display screen through the control circuit board, displays the real-time parameters of the welding machine on the transparent liquid crystal display screen, enables an operator to monitor the real-time parameters of the welding machine at any time during working, is provided with the additional function device on the helmet main body, controls the opening or closing of the additional function device through the control circuit board, does not need to arrange additional equipment and cables on the site, avoids interference with welding, and further improves welding quality and welding efficiency.

The present invention has other features and advantages which will be apparent from or are set forth in detail in the accompanying drawings and the following detailed description, which are incorporated herein, and which together serve to explain certain principles of the invention.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings. Wherein like reference numerals generally refer to like parts throughout the exemplary embodiments of the invention.

FIG. 1 illustrates a diagram of a connection configuration for use with a digital modular welding helmet in accordance with one embodiment of the present invention.

FIG. 2 illustrates a perspective view of a digital modular welding helmet according to one embodiment of the present invention.

FIG. 3 illustrates a partial connection block diagram of a digital modular welding helmet in accordance with one embodiment of the present invention.

Description of reference numerals:

1. a communication circuit of the protective helmet; 2. a communication circuit of the welding parameter monitoring data collector; 3. a welding parameter monitoring data collector; 4. welding machine; 5. the additional function device is provided with a guide rail; 6. a communication circuit; 7. an adjustable head band; 8. a variable light screen sensitivity adjusting button; 9. an arc light detection induction module; 10. a variable light panel; 11. a helmet main body; 12. a battery case; 13. a head band fixing and adjusting button; 14. an additional function device USB connection port; 15. a USB charging port; 16. a variable light screen brightness adjusting button; 17. a transparent liquid crystal display; 18. a battery power display scale; 19. a liquid crystal screen brightness display scale; 20. a liquid crystal screen switch and a brightness adjusting button.

Detailed Description

Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

The invention provides a digital modular welding protective helmet, comprising: the helmet comprises a helmet main body, wherein a transparent liquid crystal display screen, a control circuit board, an interface control circuit board, a communication circuit and an additional function device are arranged on the helmet main body; the communication circuit is connected with the interface control circuit board and receives real-time parameters of the welding machine; the interface control circuit board is respectively connected with the control circuit board and the additional function device; the transparent liquid crystal display screen is connected with the control circuit board and is used for displaying real-time parameters of the welding machine; and the additional function device is respectively connected with the control circuit board and the interface control circuit board, and the control circuit board controls the opening or closing of the additional function device.

Specifically, the digital modular welding protective helmet is integrated on the basis of the existing semi-open type welding helmet, namely, the existing semi-open type welding helmet is used as a helmet main body, and a transparent liquid crystal display screen, a control circuit board, an interface control circuit board, a communication circuit and an additional function device are integrated and added on the helmet main body. The welding protection helmet is matched with a welding parameter monitoring data collector for use, the welding parameter monitoring data collector is provided with a parameter acquisition device and a communication circuit, the parameter acquisition device of the welding parameter monitoring data collector is connected with a manual welding machine to acquire key welding parameters such as voltage, current and protective gas output flow measured in real time in the welding process of the welding machine, and real-time data of the key welding parameters are sent to the communication circuit of the welding helmet main body through the communication circuit integrated on the welding parameter monitoring data collector; the communication circuit of the helmet main body receives the real-time parameters from the welding parameter monitoring data collector, and outputs the real-time parameters to the transparent liquid crystal display screen through the control circuit board, so that the transparent liquid crystal display screen displays the real-time parameters, operators can conveniently monitor the real-time parameters of the welding machine at any time when working, and the process can be adjusted according to the real-time parameters.

The helmet main body is further integrated with an additional function device, the additional function device is connected with the interface control circuit, the control circuit board sends an opening or closing signal of the additional function device to the interface control circuit, the opening or closing signal is output to the additional function device through the interface control circuit, and then the opening or closing of the additional function device is controlled, the additional function device and a cable do not need to be arranged on site, and welding interference is avoided.

According to an exemplary embodiment, the digital modular welding protection helmet receives real-time parameters of a welding machine through a communication circuit arranged on a helmet main body, transmits the real-time parameters to a transparent liquid crystal display screen through a control circuit board, displays the real-time parameters of the welding machine on the transparent liquid crystal display screen, enables an operator to monitor the real-time parameters of the welding machine at any time during work, and is provided with an additional function device, controls starting and stopping of the additional function device through the control circuit board, does not need to arrange an additional equipment cable on the spot, avoids interference with welding, and further improves welding quality and welding efficiency.

As an alternative scheme, a first battery box and a second battery box are respectively arranged on two sides of the helmet main body, a control circuit board, an interface control circuit board and a first rechargeable battery pack are arranged in the first battery box, and a second rechargeable battery pack is arranged in the second battery box; the first rechargeable battery pack is respectively connected with the control circuit board, the interface control circuit board, the transparent liquid crystal display screen and the communication circuit, and the second rechargeable battery pack is respectively connected with the control circuit board, the interface control circuit board, the transparent liquid crystal display screen and the communication circuit.

Specifically, the battery boxes are respectively arranged on two sides of the welding protection helmet main body and respectively comprise a first battery box and a second battery box, a second rechargeable battery pack required for prolonging the standby time of the helmet is only arranged in the second battery box, and a helmet core component control circuit board, an interface control circuit, a power supply control circuit and a first rechargeable battery pack are integrated in the second battery box.

The power supply control circuit is responsible for unified power supply management of the helmet, integrates distributed charging/discharging scheduling of the two groups of rechargeable battery packs, the USB charging port and the solar battery charging panel, and can be charged through the USB charging port during daily maintenance of the helmet.

Alternatively, the communication circuit and the additional function device are respectively provided on both sides of the top of the helmet main body.

Specifically, the communication circuit and the additional function device are both designed in a modular manner, and the communication circuit can exchange modules according to different application scenarios, for example, the communication circuit includes a wireless communication circuit module or a bluetooth communication circuit module, and the wireless communication circuit module and the bluetooth communication circuit module can be exchanged. The additional function device can exchange modules according to different application scenes, for example, the additional function device comprises a micro LED illuminating lamp module or a micro welding camera module, and the LED illuminating lamp module and the micro welding camera module can be exchanged.

As an alternative, the top of the helmet main body is provided with an invaginated base, and the communication circuit is plugged on the invaginated base.

Specifically, communication circuit all integrates switch and pilot lamp, and communication circuit installs on the sunken formula base at helmet main body top with the connector form, directly is connected with interface control circuit through the base, through sunken formula base's connected mode interchangeable installation bluetooth communication circuit module or wireless communication circuit module.

Alternatively, the top of the helmet main body is provided with a guide rail, and the additional function device is fixedly connected to the guide rail through a bayonet.

Specifically, an additional function device guide rail is arranged at the top of the helmet main body, the additional function device is fixed on the additional function device installation guide rail through a special bayonet, the additional function device is connected with the interface control circuit through a USB connection port of the additional function device, and the micro LED illuminating lamp module or the micro welding camera module can be installed and fixed in an interchangeable mode through the installation mode of the installation guide rail.

As the alternative, still be equipped with a plurality of arc detection response modules on the helmet main body, a plurality of arc detection response modules all are connected with control circuit board, and arc detection response module detects the arc intensity of welding machine.

Specifically, the outside of helmet main body disposes a plurality of independent arc detection response modules in variable plain noodles screen top, and arc detection response module sends the arc information who detects to control circuit board.

As an alternative, the helmet main body is provided with a variable light panel, and the transparent liquid crystal display screen is bonded to the lower part of the inner side of the variable light panel through an adhesive.

Specifically, the protective component of the helmet main body adopts a variable light panel, a small transparent liquid crystal display screen overlapped with the panel is arranged on the inner side and the lower part of the variable light panel, the transparent liquid crystal display screen is fixedly adhered to the variable light panel by adopting an adhesive, the liquid crystal display screen keeps transparent and visible when the helmet main body is not welded, when welding is started, the arc detection induction module detects arc light during welding, the detected arc light information is sent to the control circuit board, the control circuit board sends a liquid crystal display screen starting signal, so that the liquid crystal display screen can be instantly converted into a high-brightness liquid crystal display screen when the helmet main body is started to be welded, and all information such as parameter types, numerical value changes, measurement units, over-threshold value warning and the like related to manual welding sent by the data collector are displayed in a graph or text.

As an alternative, a battery electric quantity display scale and a liquid crystal screen brightness display scale are further arranged on the variable light panel screen, and the battery electric quantity display scale is respectively connected with the first rechargeable battery pack and the second rechargeable battery pack; the liquid crystal screen brightness display scale is connected with the control circuit board.

Specifically, a battery power display scale and a liquid crystal screen brightness display scale are arranged below the variable light panel on the helmet main body.

Alternatively, the additional function device is a micro LED illuminating lamp or a micro welding camera, and when the additional function device is the micro welding camera, the control circuit board receives image information collected by the micro welding camera and outputs the image information to the communication circuit.

Specifically, when the additional function device is a miniature welding camera, the miniature welding camera transmits acquired image information to the interface control circuit board through the USB connecting port of the additional function device, the interface control circuit board transmits the acquired image information to the control circuit board, and the control circuit board transmits the acquired image information to the welding parameter monitoring data collector through the communication circuit.

Alternatively, the communication circuit is a bluetooth communication circuit or a wireless communication circuit.

Specifically, the communication circuit of the protective helmet and the welding parameter monitoring data acquisition device adopt a cable-free connection mode, so that the interference of cables on site is avoided.

As an alternative, the control circuit board receives the arc intensity of the welding machine detected by the arc detection sensing module, compares the arc intensity with a preset threshold value, outputs a variable light screen starting signal to the variable light screen when the arc intensity is greater than the preset threshold value, and outputs an additional function starting signal to the additional function device.

Specifically, the arc detection sensing module detects the arc intensity of the welding machine, when welding starts, the arc detection sensing module sends the detected arc intensity to the control circuit board, the control circuit board compares the arc intensity with a preset threshold value, and when the arc intensity is larger than the preset threshold value, a variable smooth screen starting signal is sent to the variable smooth screen to control the starting of the variable smooth screen; the control circuit board outputs an additional function starting signal to the accessory function device so as to control the accessory function device to be started; the control circuit board outputs a transparent liquid crystal display opening signal to the transparent liquid crystal display to control the transparent liquid crystal display to be changed from a transparent state to a highlight state.

As an alternative, the helmet main body is provided with an adjustable head band and a head band fixing and adjusting button, the adjustable head band comprises a plurality of sections of head bands, and each section of head band is independently adjusted through the head band fixing and adjusting button.

Specifically, the inner cavity of the helmet main body is reserved with the installation position of the components, and is fixed and shielded by the decorative plate. The adjustable head band on the helmet main body is adjusted through the head band fixing and adjusting button, and each section of head band can be independently adjusted by deflecting with the head band fixing and adjusting button as the center.

As an alternative, the helmet main body is provided with a variable light panel sensitivity adjusting button which is respectively connected with the variable light panel and the control circuit board.

Specifically, the two sides of the helmet main body are respectively provided with a variable light screen sensitivity adjusting button and a variable light screen shading adjusting button, and the variable light screen sensitivity adjusting button is manually rotated to adjust the sensitivity of the variable light screen.

As an alternative, an additional function device USB connection port is provided on the helmet main body, and the additional function device USB connection port is connected with the interface control circuit board and the additional function device.

Specifically, the interface control circuit board is connected with the additional function device through the additional function device USB connection port, the additional function device USB connection port provides power for the additional function device, the control circuit board sends a signal for turning on or off the additional function device to the interface control circuit board, and the interface control circuit board sends the signal to the additional function device through the additional function device USB connection port.

As an alternative, a USB charging port is provided on the helmet main body, and the USB charging port is connected to the first rechargeable battery pack and the second rechargeable battery pack respectively.

Specifically, the first rechargeable battery pack and the second rechargeable battery pack are charged through the USB charging port on the helmet main body.

As an alternative, the helmet main body is provided with a variable light panel shading adjusting button which is respectively connected with the variable light panel and the control circuit board.

Specifically, the welding protective helmet main body is provided with a variable light screen shading adjusting button, when the arc light detection sensing module detects an arc light signal, the variable light screen shading adjusting button is transmitted to the control circuit board, and the control circuit board outputs a control signal to control the opening of the variable light screen. The brightness adjusting button of the variable light panel can also be manually rotated to adjust the brightness of the variable light panel.

As an alternative scheme, a liquid crystal display switch and a brightness adjusting button are arranged on the helmet main body, and the liquid crystal display switch and the brightness adjusting button are respectively connected with the transparent liquid crystal display and the control circuit board.

Specifically, be equipped with LCD screen switch and brightness control button in the welding protection helmet main part, transmit for control circuit board when arc light signal is detected to arc light detection response module, control circuit board output control signal to LCD screen switch and brightness control button to control transparent formula liquid crystal display's opening. The liquid crystal display switch and the brightness adjusting button can also be rotated manually to control the opening of the transparent liquid crystal display and the adjustment of the brightness.