CN210981579U - Electric iron temperature, electric leakage and ground resistance testing arrangement - Google Patents
Electric iron temperature, electric leakage and ground resistance testing arrangement Download PDFInfo
- Publication number
- CN210981579U CN210981579U CN201921880963.XU CN201921880963U CN210981579U CN 210981579 U CN210981579 U CN 210981579U CN 201921880963 U CN201921880963 U CN 201921880963U CN 210981579 U CN210981579 U CN 210981579U
- Authority
- CN
- China
- Prior art keywords
- module
- electric
- testing
- temperature
- testing module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses an electric soldering iron temperature, electric leakage and ground resistance testing device, which comprises an electric soldering iron contact plate, a temperature testing module, an electric leakage testing module, a ground resistance testing module and a display module; the first end of the temperature testing module, the first end of the electric leakage testing module and the first end of the grounding resistance testing module are electrically connected with the electric soldering iron head contact plate, the second end of the temperature testing module, the second end of the electric leakage testing module and the second end of the grounding resistance testing module are electrically connected with the display module, and the third end of the electric leakage testing module and the third end of the grounding resistance testing module are grounded. The utility model provides an electric iron temperature, electric leakage and ground resistance testing arrangement has realized detecting when temperature, electric leakage and the ground resistance of electric iron, has simplified the test procedure, has improved user experience.
Description
Technical Field
The embodiment of the utility model provides a relate to the test technology, especially relate to an electric iron temperature, electric leakage and ground resistance testing arrangement.
Background
In assembling a Printed Circuit Board (PCBA), an electric soldering iron is indispensable. When the temperature of the electric soldering iron is abnormal, thermal shock can be generated on the circuit board; when electric leakage occurs in the electric soldering iron, a human body is easily subjected to electric shock; when the grounding resistance of the electric soldering iron is abnormal, static electricity accumulated in the operation process of the electric soldering iron can damage a static electricity sensitive device on a Printed Circuit Board (PCB). Therefore, the testing of the temperature, the leakage and the grounding resistance of the electric soldering iron is necessary.
In the prior art, the detection processes of the temperature, the electric leakage and the grounding resistance of the electric soldering iron are independently implemented, and time and labor are wasted. Therefore, there is a need to develop a testing device for testing the temperature, leakage current and ground resistance of an electric soldering iron to solve the above problems.
Disclosure of Invention
In view of this, the utility model provides an electric iron temperature, electric leakage and ground resistance testing arrangement has realized that the temperature of electric iron, electric leakage and ground resistance detect simultaneously, have simplified the test procedure, have improved user experience.
The embodiment of the utility model provides an electric iron temperature, electric leakage and ground resistance testing arrangement, including electric iron head contact plate, temperature test module, electric leakage test module, ground resistance test module and display module;
the first end of the temperature testing module, the first end of the electric leakage testing module and the first end of the grounding resistance testing module are electrically connected with the electric soldering iron head contact plate, the second end of the temperature testing module, the second end of the electric leakage testing module and the second end of the grounding resistance testing module are electrically connected with the display module, and the third end of the electric leakage testing module and the third end of the grounding resistance testing module are grounded.
Optionally, the electric soldering bit contact plate is provided with a temperature sensor; the first end of the temperature testing module is electrically connected with the temperature sensor.
Optionally, the electric soldering bit contact plate is provided with a fixing module; the fixing module is used for fixing the electric soldering iron head in the testing process.
Optionally, the electric soldering iron temperature, electric leakage and grounding resistance testing device further comprises a first warning module; and the third end of the electric leakage test module is grounded through the first warning module.
Optionally, the electric soldering iron temperature, electric leakage and grounding resistance testing device further comprises a second warning module; and the third end of the grounding resistance testing module is grounded through the second warning module.
Optionally, the electric soldering iron temperature, electric leakage and grounding resistance testing device further comprises a first switch; the first switch is arranged between the power supply and the temperature testing module, the electric leakage testing module, the grounding resistance testing module and the display module.
Optionally, the display module includes a second switch and a third switch, the second switch is used for latching the test result displayed by the display module, and the third switch is used for releasing the latching state of the display module.
The embodiment of the utility model provides an electric iron temperature, electric leakage and ground resistance testing arrangement, after the electric iron circular telegram, contact electric soldering bit and electric soldering bit contact plate to make electric soldering bit contact plate transmit electric signal of being relevant of electric soldering bit; the electric soldering bit contact plate transmits related electric signals to the temperature testing module, the electric leakage testing module and the grounding resistance testing module respectively so that the temperature testing module performs temperature testing, the electric leakage testing module performs electric leakage testing and the grounding resistance testing performs grounding resistance testing; the temperature testing module, the electric leakage testing module and the grounding resistance testing module respectively send the testing results to the display module to be displayed. The electric soldering iron temperature, the electric leakage and the ground resistance are detected simultaneously through the same testing device, the testing steps are simplified, and the user experience is improved.
Drawings
Fig. 1 is a schematic structural diagram of an electric soldering iron temperature, leakage and ground resistance testing device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another electric soldering iron temperature, leakage and ground resistance testing device provided in the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Fig. 1 is a schematic structural diagram of a testing apparatus according to an embodiment of the present invention. Referring to fig. 1, an electric soldering iron temperature, leakage and ground resistance testing apparatus provided in the embodiment of the present invention includes an electric soldering iron contact plate 10, a temperature testing module 20, a leakage testing module 30, a ground resistance testing module 40 and a display module 50;
the first end of the temperature testing module 20, the first end of the electric leakage testing module 30 and the first end of the ground resistance testing module 40 are electrically connected to the electric soldering iron tip contact plate 10, the second end of the temperature testing module 20, the second end of the electric leakage testing module 30 and the second end of the ground resistance testing module 40 are electrically connected to the display module 50, and the third end of the electric leakage testing module 30 and the third end of the ground resistance testing module 40 are grounded.
In a process that a PCB blank is subjected to Surface Mount Technology (SMT) loading, or is subjected to dual in-line package (DIP) plugging, or is subjected to maintenance and replacement of components on the PCB, an electric soldering iron for soldering the components is indispensable. According to the requirements of quality and an anti-Static management system, workers in an electronic factory need to correct and detect the temperature, leakage voltage and grounding resistance of an electric soldering iron before work every day so as to comprehensively prevent the conditions that components are damaged by human body electric shock, product thermal shock and electrostatic discharge (ESD), and improve the operation safety and the product quality. The electric soldering iron temperature, leakage and ground resistance testing device provided by the embodiment can be applied to a testing scene for testing the temperature, the leakage voltage and the ground resistance of the electric soldering iron.
Wherein, the embodiment of the utility model provides an electric iron head contact plate, can be by electric conductive property and the excellent panel of heat conductivility make, for example copper, aluminium or surface through tin-plated copper etc. do not exhaustively here. When the temperature, the electric leakage and the grounding resistance of the electric soldering iron are tested, a soldering iron head (which can be called as the electric soldering iron head for short) of the electric soldering iron can be contacted with a contact plate of the electric soldering iron head, and the electric soldering iron is connected to a power supply. The electric soldering bit contact plate can conduct heat and electricity, so that the electric soldering bit contact plate can convert the temperature transmitted by the electric soldering bit into a corresponding electric signal and transmit the corresponding electric signal to the temperature testing module to detect whether the temperature of the electric soldering bit is abnormal or not; and if the electric soldering iron leaks electricity or is abnormally grounded, the abnormal voltage and the abnormal ground resistance of the electric soldering iron can be detected by the electric leakage testing module and the ground resistance testing module through the electric soldering iron head contact plate.
When receiving an electric signal corresponding to the temperature transmitted by the electric soldering bit contact plate, the temperature testing module can match a temperature value corresponding to the electric signal according to a preset electric signal-temperature comparison table and can send the temperature value to the display module, so that the display module displays the temperature value of the electric soldering bit. The leakage testing module and the grounding resistance testing module are respectively a voltage testing module and a resistance testing module, and can be respectively a voltage testing module and a resistance testing module of a multimeter, for example. The electric leakage testing module can test the electric leakage voltage of the electric soldering iron and send the electric leakage voltage value to the display module so that the display module can display the electric leakage voltage value of the electric soldering iron head; the resistance testing module can test the grounding resistance of the electric soldering iron and send the grounding resistance value to the display module so that the display module can display the grounding resistance value of the electric soldering iron head. The electric leakage test module and the grounding resistance test module are grounded, and can be an anti-static grounding point or an equipment grounding point connected with a factory.
The display area of the display module can be divided into three sub-areas, and the three sub-areas can respectively display the temperature value, the leakage voltage value and the grounding resistance value of the electric soldering iron, so that a user can know the test results of the temperature, the leakage and the grounding resistance test of the electric soldering iron at the same time.
The electric soldering bit contact plate is arranged and is in contact connection with the soldering bit of the electric soldering iron connected with the power supply, so that on one hand, the temperature of the electric soldering bit can be transmitted to the electric soldering bit contact plate, the temperature is converted into an electric signal through the electric soldering bit contact plate and then the electric signal is transmitted to the temperature testing module for processing, the heat energy of the electric soldering bit is converted into an analog signal, and the temperature testing result is displayed on the display module; on the other hand, a leakage test module and a grounding resistance test module are connected between the electric soldering iron contact plate and the ground so as to respectively test the leakage voltage and the grounding resistance of the electric soldering iron and display the leakage voltage and the grounding resistance on the display module. Through the embodiment of the utility model provides a testing arrangement can realize testing when electric iron temperature, electric leakage and ground resistance to reach labour saving and time saving's purpose.
Optionally, the electric soldering bit contact plate is provided with a temperature sensor; the first end of the temperature testing module is electrically connected with the temperature sensor.
Wherein, the electric soldering bit contact plate can be internally provided with a temperature sensor, and the temperature sensor can be a thermocouple, for example. The temperature sensing head of the temperature sensor can be arranged in a contact plate of the electric soldering bit, the temperature sensing head can sense the temperature transmitted by the electric soldering bit, the temperature sensor can convert the temperature measured by the temperature sensing head into an electric signal (such as a resistance value signal of a thermocouple), and the converted electric signal is transmitted to the temperature testing module, so that the temperature testing module is matched with a temperature value corresponding to the electric signal, and the temperature value is sent to the display module.
Optionally, the electric soldering bit contact plate is provided with a fixing module; the fixing module is used for fixing the electric soldering iron head in the testing process.
Wherein, in order to prevent the human body from getting an electric shock in the test process, a fixed module can be arranged on the contact plate of the electric soldering bit. An operator can fix the electric soldering bit on the contact plate through the fixing module and then electrify the electric soldering iron, so that the condition of human body electric shock in the test process is avoided. The fixing module can be a clamp with excellent electric conductivity and heat conductivity.
For example, fig. 2 is a schematic structural diagram of another testing apparatus provided in an embodiment of the present invention. Referring to fig. 2, optionally, the electric soldering iron temperature, electric leakage and grounding resistance testing device further comprises a first warning module 60; the third terminal of the leakage testing module 30 is grounded through the first warning module 60. Optionally, the electric soldering iron temperature, electric leakage and grounding resistance testing device further comprises a second warning module 70; the third terminal of the ground resistance testing module 40 is grounded through the second warning module 70.
When the leakage voltage of the electric soldering iron tested by the leakage testing module is greater than the safe voltage, the first warning module can give an alarm; when the grounding resistance of the electric soldering iron tested by the grounding resistance testing module is larger than the safety resistance, the second warning module can give an alarm. Wherein, the safe voltage can be 36V, and the safe resistance can be 4 omega. Wherein, first warning module and second warning module can include bee calling organ and/or lamp pearl to realize carrying out the warning of sound and/or light form.
In addition, the display module can also display the leakage voltage value in a preset display mode when the leakage voltage transmitted by the leakage test module is greater than the safe voltage. Illustratively, when the leakage voltage is less than or equal to the safe voltage, the leakage voltage value is displayed in a normally bright mode; when the leakage voltage is greater than the safe voltage, the leakage voltage value is displayed according to a preset display mode (for example, flashing). Similarly, the display module can also display the grounding resistance value in a preset display mode when the grounding resistance transmitted by the grounding resistance testing module is greater than the safety resistance. Therefore, the alarm forms can be enriched, and the user can know the alarm information more timely.
Optionally, the electric soldering iron temperature, electric leakage and grounding resistance testing device further comprises a first switch; the first switch is arranged between the power supply and temperature testing module, the electric leakage testing module, the grounding resistance testing module and the display module.
The first switch may be used to control the testing device to supply power, and the first switch may be a boat switch, for example. When the first switch is closed, the power supply can supply power for the temperature testing module, the electric leakage testing module, the grounding resistance testing module and the display module; when the first switch is turned off, the power supply stops supplying power to the temperature testing module, the electric leakage testing module, the grounding resistance testing module and the display module.
Optionally, the electric soldering iron temperature, electric leakage and ground resistance testing device, the display module includes a second switch and a third switch, the second switch is used for latching the test result displayed by the display module, and the third switch is used for releasing the latching state of the display module.
The display module may be provided with a second switch and a third switch, and the second switch and the third switch may be switches generating transient signals, such as key switches. When the second switch is triggered, the display module latches the temperature value, the leakage voltage value and the grounding resistance value of the electric soldering iron displayed in the current display area, namely the display module latches the state; when the third switch is triggered, the display module unlocks the temperature value, the leakage voltage value and the grounding resistance value of the electric soldering iron latched in the current display area, namely, the latch state of the display module is contacted, and the display module can continuously and dynamically display the temperature value, the leakage voltage value and the grounding resistance value of the electric soldering iron.
The embodiment of the utility model provides an electric iron temperature, electric leakage and ground resistance testing arrangement, after the electric iron circular telegram, contact electric soldering bit and electric soldering bit contact plate to make electric soldering bit contact plate transmit electric signal of being relevant of electric soldering bit; the electric soldering bit contact plate transmits related electric signals to the temperature testing module, the electric leakage testing module and the grounding resistance testing module respectively so that the temperature testing module performs temperature testing, the electric leakage testing module performs electric leakage testing and the grounding resistance testing performs grounding resistance testing; the temperature testing module, the electric leakage testing module and the grounding resistance testing module respectively send the testing results to the display module to be displayed. The electric soldering iron temperature, the electric leakage and the ground resistance are detected simultaneously through the same testing device, the testing steps are simplified, and the user experience is improved.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (7)
1. An electric soldering iron temperature, electric leakage and grounding resistance testing device is characterized by comprising an electric soldering iron contact plate, a temperature testing module, an electric leakage testing module, a grounding resistance testing module and a display module;
the first end of the temperature testing module, the first end of the electric leakage testing module and the first end of the grounding resistance testing module are electrically connected with the electric soldering iron head contact plate, the second end of the temperature testing module, the second end of the electric leakage testing module and the second end of the grounding resistance testing module are electrically connected with the display module, and the third end of the electric leakage testing module and the third end of the grounding resistance testing module are grounded.
2. The testing device of claim 1, wherein the electric soldering bit contact plate is provided with a temperature sensor; the first end of the temperature testing module is electrically connected with the temperature sensor.
3. The testing device of claim 1, wherein the electric soldering bit contact plate is provided with a fixing module; the fixing module is used for fixing the electric soldering iron head in the testing process.
4. The testing device of claim 1, further comprising a first alert module; and the third end of the electric leakage test module is grounded through the first warning module.
5. The testing device of claim 1, further comprising a second alert module; and the third end of the grounding resistance testing module is grounded through the second warning module.
6. The test device of any one of claims 1-5, further comprising a first switch; the first switch is arranged between the power supply and the temperature testing module, the electric leakage testing module, the grounding resistance testing module and the display module.
7. The test device as claimed in any one of claims 1 to 5, wherein the display module comprises a second switch for latching the test result displayed by the display module and a third switch for releasing the latched state of the display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880963.XU CN210981579U (en) | 2019-11-04 | 2019-11-04 | Electric iron temperature, electric leakage and ground resistance testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880963.XU CN210981579U (en) | 2019-11-04 | 2019-11-04 | Electric iron temperature, electric leakage and ground resistance testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210981579U true CN210981579U (en) | 2020-07-10 |
Family
ID=71422239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921880963.XU Active CN210981579U (en) | 2019-11-04 | 2019-11-04 | Electric iron temperature, electric leakage and ground resistance testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210981579U (en) |
-
2019
- 2019-11-04 CN CN201921880963.XU patent/CN210981579U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7764067B2 (en) | High voltage cable testing method | |
| US7696760B2 (en) | High voltage harness testing system | |
| CN103323635B (en) | For detecting the probe module of contact effect | |
| CN103777112B (en) | Test instrument grounding detection warning device | |
| CN107024628B (en) | Testing device and alternating current power supply detection method thereof | |
| JP3166758U (en) | Electronic component with warning effect or concealment effect | |
| CN210981579U (en) | Electric iron temperature, electric leakage and ground resistance testing arrangement | |
| US20100246080A1 (en) | Intelligent fuse-holder | |
| CN103760477A (en) | Withstand voltage test mechanism | |
| CN102803976B (en) | Power lead testing system and electronic tag | |
| JP2014092484A (en) | Connector and leak detection device | |
| WO2019229534A3 (en) | Secure system that includes driving related systems | |
| CN105067982B (en) | The verifying attachment of solder joint between lead and device | |
| CN210571032U (en) | Thermal disaster detection device for limited space | |
| CN108549044B (en) | Insulation line selection tester for direct current system of transformer substation | |
| CN207764352U (en) | A kind of Multifunctional radio-frequency diagnostic circuit test system | |
| CN203705580U (en) | Test apparatus grounding detection alarm device | |
| CN110672285A (en) | Liquid leakage detection device | |
| CN210774583U (en) | Liquid leakage detection device | |
| CN214375150U (en) | Detection device based on relay control unit of test machine | |
| JP2002252062A (en) | Connector for cable connection and electronic device | |
| CN213517252U (en) | Generator sensor measuring system with grounding protection device | |
| US20230065681A1 (en) | Ground connection detection in an electronic equipment | |
| CN218630051U (en) | High tension switchgear partial discharge monitoring devices | |
| CN101931223A (en) | Intelligent monitor-type surge protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |