CN214895722U - Equipment grounding monitor - Google Patents
Equipment grounding monitor Download PDFInfo
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- CN214895722U CN214895722U CN202120732261.8U CN202120732261U CN214895722U CN 214895722 U CN214895722 U CN 214895722U CN 202120732261 U CN202120732261 U CN 202120732261U CN 214895722 U CN214895722 U CN 214895722U
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Abstract
The utility model discloses an equipment ground connection monitor, including equipment ground connection detection module, platform pad ground connection detection module, alarm module, equipment alarm value adjusting module, platform pad alarm value adjusting module, data transmission module, display module and processing module, equipment ground connection monitor passes through the earth connection of equipment ground connection detection module jointing equipment, and through the earth connection of platform pad ground connection detection module connection platform pad, connect the PC end through data transmission module. The utility model provides an equipment ground connection monitor can detect the earth resistance value and the leakage voltage of instrument equipment, workstation, will detect data transmission to the PC end through data transmission module to the data storage who will gather gets off and do the statement analysis, the monitoring personnel of being convenient for analyze the data that detect.
Description
Technical Field
The utility model relates to an electrostatic prevention and control technical field, specificly relate to an equipment ground connection monitor.
Background
Along with the higher and higher electrostatic sensitivity of electronic components used in electronic products, the requirements for electrostatic control of electronic product production and manufacturing environments are more and more strict, the grounding of a workbench and the grounding of an instrument in the electronic product production environment are required to be monitored so as to ensure the grounding reliability of the workbench, and the electric leakage of the instrument, the equipment and the workbench is monitored so as to ensure the safety of production and assembly activities on the electronic products. Therefore, the production of highly static-sensitive electronic products requires monitoring of the grounding condition and leakage problem of the production environment.
However, the monitoring equipment on the market at present has the defects of relatively single function, low monitoring precision and high false alarm rate.
The above disadvantages need to be improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiencies of the prior art, the utility model provides an equipment grounding monitor.
The utility model discloses technical scheme as follows:
the utility model provides an equipment ground connection monitor, includes equipment ground connection detection module, platform pad ground connection detection module, alarm module, equipment alarm value regulating module, platform pad alarm value regulating module, data transmission module, display module and processing module, processing module respectively with equipment ground connection detection module platform pad ground connection detection module alarm module equipment alarm module the equipment alarm value regulating module platform pad alarm value regulating module the data transmission module reaches display module connects, equipment ground connection monitor passes through equipment ground connection detection module junction device's earth connection, through the earth connection of platform pad ground connection detection module connection platform pad, through the PC end is connected to the data transmission module.
According to the above scheme of the utility model, the equipment grounding detection module is provided with a plurality of equipment detection interfaces, and each equipment detection interface can be connected with a grounding wire of equipment;
the cushion grounding detection module is provided with a plurality of cushion detection interfaces, and each cushion detection interface can be connected with a grounding wire of one cushion.
According to above-mentioned scheme the utility model discloses, still include first enlarged comparison circuit and second enlarged comparison circuit, equipment ground connection detection module passes through first enlarged comparison circuit with processing module connects, bench pad ground connection detection module passes through second enlarged comparison circuit with processing module connects.
According to above-mentioned scheme the utility model discloses, still include key input module, key input module with processing module connects.
According to above-mentioned scheme the utility model discloses, still include work pilot lamp module, work pilot lamp module with processing module connects.
According to above scheme the utility model discloses, alarm module includes audible alarm module and light alarm module, audible alarm module with light alarm module all with processing module connects.
According to above-mentioned scheme the utility model discloses, data transmission module includes wired transmission module and wireless transmission module, wired transmission module with wireless transmission module all with processing module connects.
Further, the wired transmission module is an ethernet transmission module, and the ethernet transmission module is connected with the PC end through an RJ45 network port.
Further, the wireless transmission module is one or more of a 433 wireless transmission module, a WIFI transmission module and a bluetooth transmission module.
According to the above scheme the utility model discloses, still include power module, power module with processing module connects, equipment ground connection monitor passes through power module connects.
Furthermore, the power module comprises a voltage conversion module and a voltage stabilization module, and the voltage stabilization module is respectively connected with the voltage conversion module and the processing module.
According to the above the utility model discloses, the beneficial effects of the utility model reside in that:
1. the utility model provides an equipment ground connection monitor can detect the earth resistance value and the leakage voltage of instrument and equipment, workstation, will detect data transmission to the PC end through the data transmission module to get off and do the statement analysis with the data storage who gathers, be convenient for the monitoring personnel to analyze the data that detect;
2. the equipment grounding monitor can adjust the alarm value of the alarm module according to different equipment and cushions through the equipment alarm value adjusting module and the cushion alarm value adjusting module, so that false alarm is avoided, and the sound and light alarm function is realized, so that a better alarm effect is achieved;
3. the equipment grounding monitor is provided with a plurality of detection stations, supports a plurality of pieces of equipment and a plurality of cushion pads to monitor simultaneously, and has higher monitoring efficiency;
4. the equipment grounding monitor has a plurality of data transmission modes so that a user can select the equipment grounding monitor according to actual conditions.
Drawings
Fig. 1 is a schematic frame diagram of an embodiment of the present invention;
FIG. 2 is a schematic block diagram of another embodiment of the present invention;
fig. 3 is a schematic frame diagram of another embodiment of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail.
It should be noted that the term "connected" and other terms are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
As shown in fig. 1, the utility model provides an equipment ground connection monitor, including equipment ground connection detection module 1, platform pad ground connection detection module 2, alarm module 3, equipment alarm value adjusting module 4, platform pad alarm value adjusting module 5, data transmission module 6, display module 7 and processing module 8, processing module 8 respectively with equipment ground connection detection module 1, platform pad ground connection detection module 2, alarm module 3, equipment alarm value adjusting module 4, platform pad alarm value adjusting module 5, data transmission module 6 and display module 7 are connected, equipment ground connection monitor passes through the earth connection of equipment ground connection detection module 1 jointing equipment, the earth connection of platform pad is connected through platform pad ground connection detection module 2, connect the PC end through data transmission module 6.
The equipment grounding detection module 1 is used for detecting whether the grounding resistance and the leakage voltage of the equipment meet the requirements of safety standards or not; the table pad grounding detection module 2 is used for detecting whether the grounding resistance and the leakage voltage of the table pad meet the requirements of safety standards or not; the alarm module 3 is a resistance-type alarm and is used for sending out an alarm when detecting that the grounding resistance and the leakage voltage of the equipment or the table cushion do not meet the safety standard requirements; the equipment alarm value adjusting module 4 is used for adjusting the equipment alarm value in the alarm module 3, and can adjust different equipment alarm values according to different equipment to avoid false alarm; the cushion alarm value adjusting module 5 is used for adjusting the cushion alarm value in the alarm module 3, adjusting different cushion alarm values according to different cushions, avoiding false alarms, and immediately sending out an alarm by the alarm module 3 when the ground resistance detected by the alarm module 3 exceeds the alarm value; the data transmission module 6 is used for transmitting the detection data to the PC terminal, and the detection data is collected, stored and analyzed in a report form through the PC terminal, so that monitoring personnel can analyze the detected data conveniently; the display module 7 is a liquid crystal screen and is used for displaying the detected voltage value in real time, so that the field personnel can conveniently check the voltage value.
The utility model provides an equipment ground connection monitor can detect the earth resistance value and the leakage voltage of instrument equipment, workstation, will detect data transmission to the PC end through data transmission module 6 to the data storage who will gather gets off and do the statement analysis, the monitoring personnel of being convenient for analyze the data that detect.
In one embodiment, the device ground detection module 1 is provided with a plurality of device detection interfaces, and each device detection interface is connected with a ground wire of a device; the cushion grounding detection module 2 is provided with a plurality of cushion detection interfaces, and each cushion detection interface can be connected with a grounding wire of one cushion. Namely the utility model discloses an equipment ground connection detector has a plurality of detection stations, supports a plurality of equipment, a plurality of cushion simultaneous monitoring, and monitoring efficiency is higher.
As shown in fig. 2, in an embodiment, the device ground monitor further includes a first amplification comparison circuit 9 and a second amplification comparison circuit 10, the device ground detection module 1 is connected to the processing module 8 through the first amplification comparison circuit 9, and the pad ground detection module 2 is connected to the processing module 8 through the second amplification comparison circuit 10. The voltage detected by the equipment grounding detection module 1 is compared with the first reference voltage through the first amplification comparison circuit 9, so that whether the grounding resistance and the leakage voltage of the equipment meet the safety standard requirements or not is judged, and the detection precision is high; the voltage detected by the pad grounding detection module 2 is compared with the second reference voltage through the second amplification and comparison circuit 10, so that whether the grounding resistance and the leakage voltage of the equipment meet the safety standard requirements or not is judged, and the detection precision is high.
As shown in fig. 2, in one embodiment, the device ground monitor further includes a key input module 11, and the key input module 11 is connected to the processing module 8. The key input module 11 is connected with the processing module 8, and the key input module 11 comprises a switch key and various function keys and is used for monitoring personnel to manually start the equipment grounding monitor and adjusting parameters of the equipment grounding monitor.
As shown in fig. 2, in an embodiment, the device ground fault monitor further includes an operation indicator light module 12, the operation indicator light module 12 is connected to the processing module 8, and the operation indicator light module 12 is configured to indicate an operation state of the device ground fault monitor, for example, when the operation indicator light module 12 is turned on green, it indicates that the device ground fault monitor is operating normally; when the work indicator light module 12 lights up a red light, it indicates that the equipment grounding detector has a fault.
As shown in fig. 2, in an embodiment, the alarm module 3 includes an audio alarm module 31 and a light alarm module 32, both the audio alarm module 31 and the light alarm module 32 are connected to the processing module 8, and when the resistance value detected by the alarm module 3 exceeds the alarm value, the alarm module 3 immediately gives an alarm in a light and sound manner, thereby achieving a better alarm effect.
As shown in fig. 2, in an embodiment, the data transmission module 6 includes a wired transmission module and a wireless transmission module, both the wired transmission module and the wireless transmission module are connected to the processing module 8, and the device grounding monitor can be connected to the PC terminal in a wired or wireless manner, so as to provide a plurality of connection manners for the user, so that the user can select the connection manner according to the actual situation. Preferably, the wired transmission module is an ethernet transmission module 61, the ethernet transmission module 61 is connected with the PC end through an RJ45 network port, and the wireless transmission module is one or more of a 433 wireless transmission module 62, a WIFI transmission module 63 and a bluetooth transmission module.
As shown in fig. 3, in an embodiment, the device ground fault monitor further includes a power module 13, the power module 13 is connected to the processing module 8, the device ground fault monitor is connected to a power source through the power module 13, and the power module 13 is configured to supply power to each module on the device ground fault monitor. The power supply module 13 includes a voltage conversion module and a voltage stabilization module, the voltage stabilization module is respectively connected with the voltage conversion module and the processing module 8, and the voltage conversion module and the voltage stabilization module convert the connected commercial power voltage into working voltage to supply to each module.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides an equipment ground connection monitor, its characterized in that, includes equipment ground connection detection module, platform pad ground connection detection module, alarm module, equipment alarm value adjusting module, platform pad alarm value adjusting module, data transmission module, display module and processing module, processing module respectively with equipment ground connection detection module platform pad ground connection detection module alarm module equipment alarm value adjusting module platform pad alarm value adjusting module data transmission module reaches display module connects, equipment ground connection monitor passes through equipment ground connection detection module jointing platform pad's earth connection, through the PC end is connected to the data transmission module.
2. The equipment ground monitor of claim 1, wherein the equipment ground detection module is provided with a plurality of equipment detection interfaces, each of which is connectable to a ground line of an equipment;
the cushion grounding detection module is provided with a plurality of cushion detection interfaces, and each cushion detection interface can be connected with a grounding wire of one cushion.
3. The equipment ground monitor of claim 1, further comprising a first amplification and comparison circuit and a second amplification and comparison circuit, wherein the equipment ground detection module is connected to the processing module through the first amplification and comparison circuit, and the pad ground detection module is connected to the processing module through the second amplification and comparison circuit.
4. The equipment grounding monitor of claim 1, further comprising a key input module, the key input module being coupled to the processing module.
5. The equipment grounding monitor of claim 1, further comprising a work light module, the work light module being coupled to the processing module.
6. The equipment grounding monitor of claim 1, wherein the alarm module comprises an audible alarm module and a light alarm module, and the audible alarm module and the light alarm module are both connected to the processing module.
7. The equipment grounding monitor of claim 1, wherein the data transmission module comprises a wired transmission module and a wireless transmission module, and both the wired transmission module and the wireless transmission module are connected to the processing module.
8. The device ground monitor of claim 7, wherein the wired transmission module is an ethernet transmission module, and the ethernet transmission module is connected to the PC terminal through an RJ45 port.
9. The equipment ground monitor of claim 7, wherein the wireless transmission module is one or more of a 433 wireless transmission module, a WIFI transmission module and a Bluetooth transmission module.
10. The equipment ground monitor of claim 1, further comprising a power module, the power module being coupled to the processing module, the equipment ground monitor being coupled to a power source via the power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120732261.8U CN214895722U (en) | 2021-04-09 | 2021-04-09 | Equipment grounding monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120732261.8U CN214895722U (en) | 2021-04-09 | 2021-04-09 | Equipment grounding monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214895722U true CN214895722U (en) | 2021-11-26 |
Family
ID=78886832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120732261.8U Active CN214895722U (en) | 2021-04-09 | 2021-04-09 | Equipment grounding monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214895722U (en) |
-
2021
- 2021-04-09 CN CN202120732261.8U patent/CN214895722U/en active Active
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