CN218470392U - Explosion-proof electronic universal tester - Google Patents
Explosion-proof electronic universal tester Download PDFInfo
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- CN218470392U CN218470392U CN202222508845.4U CN202222508845U CN218470392U CN 218470392 U CN218470392 U CN 218470392U CN 202222508845 U CN202222508845 U CN 202222508845U CN 218470392 U CN218470392 U CN 218470392U
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Abstract
The utility model discloses an explosion-proof electron universal tester, include: the explosion-proof box is provided with a plurality of wiring ports, a power line penetrates into the explosion-proof box from one of the wiring ports and is connected to the temperature oxygen concentration detection switch, the temperature sensors are fixed on the surfaces of the explosion-proof box, the transformer and the motor driver respectively, the temperature sensors and the oxygen concentration sensors are connected to the temperature oxygen concentration detection switch respectively, the motor driver is connected to the servo motor outside the explosion-proof box through a motor power line and a motor encoder line, the acquisition controller is connected to a computer and a testing machine sensor outside the explosion-proof box through a USB (universal serial bus) line and a sensor line respectively, and the motor power line, the motor encoder line, the USB line and the sensor line are sleeved with G explosion-proof tubes respectively; the explosion-proof electronic universal testing machine has an explosion-proof function and is safer and more reliable.
Description
Technical Field
The utility model relates to a testing machine technical field, concretely relates to explosion-proof electron universal tester.
Background
An electronic universal testing machine for materials integrates the functions of stretching, bending, compressing, shearing, ring rigidity and the like, is mainly used for mechanical property tests of metal and nonmetal materials, and is ideal detection equipment for departments such as industrial and mining enterprises, scientific research units, universities and colleges, engineering quality supervision stations and the like. Some testing machines need to work in dangerous places such as chemical engineering, oil refining, oil extraction, natural gas, medicine, textile, metallurgy, electric oil tankers, military fire fighting and the like, once equipment explodes or open fire easily causes larger-size explosion or fire, and the consequences are very serious; the existing testing machine usually has no explosion-proof function and is very dangerous.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof testing machine, it has blast proof function, safe and reliable more.
To achieve the purpose, the utility model adopts the following technical proposal:
provided is an explosion-proof electronic universal tester, including: explosion-proof case, acquisition controller, transformer, motor driver, servo motor, temperature oxygen concentration detection switch, oxygen concentration sensor and a plurality of temperature sensor, acquisition controller, transformer, motor driver, temperature oxygen concentration detection switch and oxygen concentration sensor are fixed in respectively in the explosion-proof case, explosion-proof case is provided with a plurality of wiring mouths, and the power cord is followed one of them wiring mouth pierces into in the explosion-proof case, and be connected to temperature oxygen concentration detection switch, the power cord passes connect respectively behind the temperature oxygen concentration detection switch the transformer with motor driver, acquisition controller connect in the transformer, acquisition controller, transformer and motor driver three's surface is fixed with respectively temperature sensor, temperature sensor with oxygen concentration sensor connect respectively in temperature oxygen concentration detection switch for control the break-make of temperature oxygen concentration detection switch, motor driver passes through motor power line and motor encoder and connect respectively in the outside the explosion-proof case servo motor, acquisition controller passes through USB line and sensor line and connects respectively in computer and the sensor outside the explosion-proof case, motor power line, USB encoder and BNG overlap respectively the explosion-proof sensor.
As an optimal scheme of the explosion-proof electronic universal testing machine, the temperature oxygen concentration detection switch comprises a single chip microcomputer and a contactor, the temperature sensor and the oxygen concentration sensor are respectively connected to the single chip microcomputer, and the single chip microcomputer is connected to the contactor and used for controlling the contact or disconnection of the contactor.
As a preferred scheme of the explosion-proof electronic universal testing machine, the explosion-proof electronic universal testing machine further comprises an air switch, and the air switch and the temperature oxygen concentration detection switch are connected in series on the power line.
As a preferred scheme of the explosion-proof electronic universal testing machine, the explosion-proof electronic universal testing machine further comprises: the emergency stop switch and the power switch are respectively arranged on the upper surface of the explosion-proof box, and the emergency stop switch and the power switch are sequentially connected with the temperature oxygen concentration detection switch in series on the power line.
As a preferable scheme of the explosion-proof electronic universal testing machine, the bottom of the explosion-proof box is provided with a grounding port.
The utility model has the advantages that: the utility model provides an explosion-proof electronic universal tester can isolate internal components from external dust or inflammable and explosive gas through the explosion-proof box, even when the internal components have faults such as explosion or open flame, the internal components can be effectively isolated from the outside, and large-scale explosion or fire accidents are prevented; the temperature oxygen concentration detection switch is arranged in the explosion-proof box and is controlled to be switched on and off by the temperature sensor and the oxygen concentration sensor, when the temperature of electrical components in the explosion-proof box rises too fast or reaches a threshold value, or the oxygen concentration in the explosion-proof box suddenly decreases or decreases to the threshold value, the temperature oxygen concentration detection switch immediately switches off a power supply, and furthermore, the external leads of the explosion-proof box are provided with BNG explosion-proof tubes, so that the risk of explosion caused by sparks generated by aging of the leads can be prevented; the utility model discloses can be effectively explosion-proof, safe and reliable more.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural view of an explosion-proof electronic universal testing machine according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of an upper surface of an explosion-proof box according to an embodiment of the present invention.
In the figure:
1. an explosion-proof box; 2. an acquisition controller; 3. a transformer; 4. a motor driver; 5. a servo motor; 6. a temperature oxygen concentration detection switch; 7. an oxygen concentration sensor; 8. a temperature sensor; 9. a wiring port; 10. a power line; 11. a motor power line; 12. a motor encoder wire; 13. a USB line; 14. a sensor wire; 15. BNG explosion-proof tubes; 16. an air switch; 17. a scram switch; 18. a power switch; 19. and a ground port.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1, an embodiment of the present invention provides an explosion-proof electronic universal testing machine, including: explosion-proof box 1, acquisition controller 2, transformer 3, motor driver 4, servo motor 5, temperature oxygen concentration detection switch 6, oxygen concentration sensor 7 and a plurality of temperature sensor 8, acquisition controller 2, transformer 3, motor driver 4, temperature oxygen concentration detection switch 6 and oxygen concentration sensor 7 are fixed in explosion-proof box 1 respectively, explosion-proof box 1 is provided with a plurality of wiring ports 9, power cord 10 pierces into explosion-proof box 1 from one of wiring ports 9, and is connected in temperature oxygen concentration detection switch 6, connect transformer 3 and motor driver 4 respectively after power cord 10 passes temperature oxygen concentration detection switch 6, acquisition controller 2 connects in transformer 3, acquisition controller 2, transformer 3 and motor driver 4 three's surface are fixed with temperature sensor 8 respectively, temperature sensor 8 and oxygen concentration sensor 7 connect respectively in temperature oxygen concentration detection switch 6, be used for controlling the break-make-break of temperature oxygen concentration detection switch 6, motor driver 4 connects in explosion-proof box 1's servo motor 5 outside through motor 11 and motor encoder line 12, acquisition controller 2 connects in explosion-proof box 1 and sensor 14 outer power line of USB line and USB testing machine, the motor encoder 12 cover has explosion-proof line and USB power line 14.
In the technical scheme, the explosion-proof box 1 can isolate internal components from external dust or flammable and explosive gas, and can also effectively isolate the internal components from the outside even if the internal components have faults such as explosion, open fire and the like, so that large-scale explosion or fire accidents are prevented; and be provided with in explosion-proof case 1 by temperature sensor 8 and oxygen concentration sensor 7 control break-make's temperature oxygen concentration detection switch 6, once have electrical apparatus part in explosion-proof case 1 when the temperature rise too fast or too high threshold value that reaches temperature sensor 8 and set for appears, or when oxygen concentration suddenly subtracts or reduces the threshold value that oxygen concentration sensor 7 set for in explosion-proof case 1, if: the oxygen concentration in the explosion-proof box 1 is suddenly reduced due to internal explosion, the oxygen concentration in the explosion-proof box 1 is gradually reduced due to slow combustion, the temperature oxygen concentration detection switch 6 is immediately disconnected to cut off a power supply, so that workers can conveniently know and overhaul the internal condition of the explosion-proof box 1 in time, furthermore, the BNG explosion-proof tubes 15 are arranged on external leads of the explosion-proof box 1, and the risk of explosion caused by sparks generated by aging of the leads can be prevented; the explosion-proof electronic universal test machine of the embodiment can effectively prevent explosion and is safer and more reliable.
In some embodiments, the temperature oxygen concentration detection switch 6 includes a single chip microcomputer and a contactor, the temperature sensor 8 and the oxygen concentration sensor 7 are respectively connected to the single chip microcomputer, and the single chip microcomputer is connected to the contactor and used for controlling the contact or disconnection of the contactor. In the embodiment, the single chip microcomputer detects whether each of the temperature sensor 8 and the oxygen concentration sensor 7 exceeds a threshold value, if not, the single chip microcomputer controls to continuously energize the coil of the contactor, after the coil of the contactor is energized, the contact point is switched on, and the temperature oxygen concentration detection switch 6 is in a switched-on state; once one of the temperature sensor 8 and the oxygen concentration sensor 7 exceeds a threshold value, the single chip microcomputer stops energizing the coil of the contactor, the contact point is disconnected after the coil of the contactor is powered off, and the temperature oxygen concentration detection switch 6 is in a disconnected state.
In some embodiments, an air switch 16 is further included, and the air switch 16 and the temperature oxygen concentration detection switch 6 are connected in series on the power supply line 10. The air switch 16 plays a role in circuit protection, and can timely cut off a circuit when a circuit short circuit or overload occurs, so that the safety and the reliability are improved.
Referring to fig. 1 and 2, in some embodiments, further comprising: the emergency stop switch 17 and the power switch 18 are respectively arranged on the upper surface of the explosion-proof box 1, and the emergency stop switch 17 and the power switch 18 are sequentially connected with the temperature oxygen concentration detection switch 6 in series on the power line 10. The emergency stop switch 17 is used for emergency stop operation of the equipment, and is convenient for workers to timely close the equipment when accidents such as faults occur to the equipment; the power switch 18 is used to turn the device on or off.
In some embodiments, the bottom of the explosion proof tank 1 is provided with a ground port 19. The grounding port 19 is used for grounding the components or the power line 10 in the explosion-proof box 1, and is safer and more reliable.
It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (5)
1. An explosion-proof electronic universal testing machine is characterized by comprising: the explosion-proof box comprises an explosion-proof box (1), an acquisition controller (2), a transformer (3), a motor driver (4), a servo motor (5), a temperature oxygen concentration detection switch (6), an oxygen concentration sensor (7) and a plurality of temperature sensors (8), wherein the acquisition controller (2), the transformer (3), the motor driver (4), the temperature oxygen concentration detection switch (6) and the oxygen concentration sensor (7) are respectively fixed in the explosion-proof box (1), the explosion-proof box (1) is provided with a plurality of wiring ports (9), a power line (10) penetrates into the explosion-proof box (1) from one of the wiring ports (9) and is connected with the temperature oxygen concentration detection switch (6), the power line (10) penetrates through the temperature oxygen concentration detection switch (6) and is respectively connected with the transformer (3) and the motor driver (4), the acquisition controller (2) is connected to the transformer (3), the temperature sensors (8) and the oxygen concentration sensor (7) are respectively fixed on and off surfaces of the acquisition controller (2), the temperature sensors (8) and the oxygen concentration detection switch (7) are respectively used for controlling the detection of the temperature concentration, motor driver (4) through motor power line (11) and motor encoder line (12) connect in explosion-proof case (1) is outer servo motor (5), acquisition controller (2) through USB line (13) and sensor line (14) connect respectively in explosion-proof case (1) outer computer and testing machine sensor, motor power line (11) motor encoder line (12) USB line (13) with sensor line (14) overlaps respectively has BNG blast resistant pipe (15).
2. The explosion-proof electronic universal tester as claimed in claim 1, characterized in that the temperature oxygen concentration detection switch (6) comprises a single chip microcomputer and a contactor, the temperature sensor (8) and the oxygen concentration sensor (7) are respectively connected to the single chip microcomputer, and the single chip microcomputer is connected to the contactor and used for controlling the contact or disconnection of the contactor.
3. The explosion-proof electronic universal tester according to claim 1, further comprising an air switch (16), wherein the air switch (16) and the temperature oxygen concentration detection switch (6) are connected in series on the power line (10).
4. The explosion-proof electronic universal tester of claim 1, further comprising: the explosion-proof box comprises an emergency stop switch (17) and a power switch (18), wherein the emergency stop switch (17) and the power switch (18) are respectively arranged on the upper surface of the explosion-proof box (1), and the emergency stop switch (17) and the power switch (18) are sequentially connected with the temperature oxygen concentration detection switch (6) in series on the power line (10).
5. Explosion-proof electronic universal tester according to claim 1, characterized in that the bottom of the explosion-proof box (1) is provided with a ground connection (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222508845.4U CN218470392U (en) | 2022-09-21 | 2022-09-21 | Explosion-proof electronic universal tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222508845.4U CN218470392U (en) | 2022-09-21 | 2022-09-21 | Explosion-proof electronic universal tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218470392U true CN218470392U (en) | 2023-02-10 |
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ID=85144284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222508845.4U Active CN218470392U (en) | 2022-09-21 | 2022-09-21 | Explosion-proof electronic universal tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218470392U (en) |
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2022
- 2022-09-21 CN CN202222508845.4U patent/CN218470392U/en active Active
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