CN213633621U - Electric power detects with safe type ground resistance tester that has range finding function - Google Patents
Electric power detects with safe type ground resistance tester that has range finding function Download PDFInfo
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- CN213633621U CN213633621U CN202022011986.6U CN202022011986U CN213633621U CN 213633621 U CN213633621 U CN 213633621U CN 202022011986 U CN202022011986 U CN 202022011986U CN 213633621 U CN213633621 U CN 213633621U
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- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses an electric power detects with safe type ground resistance tester that has range finding function, including upper cover, lower box body and tester, upper cover and lower box body pass through the buckle and connect, lower box body embedding tester, tester outer wall installation display screen, gear knob, function button and pilot lamp, and the tester setting is in display screen outer wall upper end, and the display screen lower extreme is provided with gear knob, function button and pilot lamp, and the box body outer wall is provided with laser emitter, ground connection inserted bar and USB interface down simultaneously. This electric power detects with safe type ground resistance tester that has range finding function, laser receiving arrangement accept reflection laser, and the data signal who will accept transmits for central processing unit calculation module, can measure the distance, provides convenient, the efficient mode for the user in the measurement process, can ensure to carry out accurate resistance measurement under the accurate condition of electrode distance, when breaking down, loudspeaker emergence alarm reduces manual operation for work is simpler.
Description
Technical Field
The utility model relates to an earth resistance tester technical field specifically is an electric power detects with safe type earth resistance tester that has range finding function.
Background
The ground resistance tester is a common instrument for testing and measuring the electric resistance and is also an indispensable tool for electrical safety inspection and ground engineering completion acceptance, in recent years, due to the rapid development of computer technology, the ground resistance tester also permeates a large amount of microprocessor technology of the ground resistance tester, the existing ground resistance tester does not have a distance measuring function, the electrode distance can influence the precision of ground resistance measurement when the ground resistance is actually measured, the commonly adopted method for measuring the electrode distance by a measuring tape makes the measuring tape impossible under certain special environments, the electrode distance can be estimated only by a visual measurement method, and the electrode distance does not necessarily meet the requirement for measuring the ground resistance, so that the measured ground resistance data becomes unreliable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric power detects with safe type ground resistance tester that has range finding function, laser receiving arrangement accept reflection laser to the data signal who will accept transmits for central processing unit calculation module, can measure the distance from this, and when breaking down, the alarm takes place for loudspeaker, can solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
a safe ground resistance tester with a distance measuring function for electric power detection comprises an upper cover, a lower box body and a tester, wherein the upper cover and the lower box body are connected through a buckle, the tester is embedded in the lower box body, a display screen, a gear knob, a function button and an indicator lamp are installed on the outer wall of the tester, the tester is arranged at the upper end of the outer wall of the display screen, the gear knob, the function button and the indicator lamp are arranged at the lower end of the display screen, and meanwhile, a laser transmitter, a grounding insertion rod and a USB interface are arranged on the outer wall of the lower box body;
the tester is characterized in that a power supply is arranged in the tester, one end of the power supply is respectively connected with the central processing unit, the analog-to-digital converter and the loudspeaker, the central processing unit is connected with the wireless transmission equipment, the storage, the analog-to-digital converter, the display screen, the laser emitter and the laser receiving device, the lower end of the analog-to-digital converter is connected with the signal converter, the signal converter is connected with the grounding insertion rod, and the USB interface is connected with the wireless transmission equipment and the central processing.
Preferably, the outer wall of the lower box body is provided with two holes, and the grounding inserted bar penetrates through the holes.
Preferably, the central processing unit is a single chip microcomputer, stores the obtained digital signals of the analog-to-digital converter in the storage, displays the digital signals on the display screen, and transmits the digital signals to the terminal equipment through the USB interface and the wireless transmission equipment.
Preferably, the laser transmitter comprises a transmitting lens, a laser generating device and a laser focusing device at the rear side of the laser generating device.
Preferably, the power supply adopts a direct current inverter power supply.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the safe ground resistance tester with the distance measuring function for electric power detection has the advantages that the laser generating device in the laser transmitter generates laser, the laser focusing device focuses the laser and transmits the focused laser to the laser receiving device, the laser receiving device emits the laser through the laser emitting head, the laser is reflected after contacting with a measured object, the laser receiving device receives the reflected laser and transmits a received data signal to the central processing unit computing module, so that the distance can be measured, a convenient and efficient mode is provided for a user in the measuring process, accurate resistance measurement can be guaranteed under the condition that the electrode distance is accurate, the distance measurement is uniformly completed by the tester, the seriousness and authenticity of the measurement can be effectively guaranteed, when a fault occurs, no current passes through the analog-to-digital converter, and therefore the circuit is closed, the horn gives an alarm, manual operation is reduced, and work is simpler.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the circuit structure of the present invention;
fig. 3 is a schematic view of the gear knob of the present invention;
fig. 4 is a schematic view of the ground rod of the present invention.
In the figure: 1. an upper cover; 2. a lower box body; 3. a tester; 333. a power source; 334. a central processing unit; 335. an analog-to-digital converter; 336. a horn; 337. a wireless transmission device; 338. a reservoir; 339. a laser receiving device; 340. a signal converter; 4. a display screen; 5. a gear knob; 6. function keys; 7. an indicator light; 8. a laser transmitter; 9. a ground insertion rod; 10. and a USB interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a safe ground resistance tester with a distance measuring function for power detection comprises an upper cover 1, a lower box body 2 and a tester 3, wherein the upper cover 1 and the lower box body 2 are connected through a buckle, the tester 3 is embedded in the lower box body 2, a display screen 4, a gear knob 5, a function key 6 and an indicator light 7 are installed on the outer wall of the tester 3, the tester 3 is arranged at the upper end of the outer wall of the display screen 4, the gear knob 5, the function key 6 and the indicator light 7 are arranged at the lower end of the display screen 4, a laser emitter 8 is arranged on the outer wall of the lower box body 2, and the laser emitter 8 comprises an emitting lens, a laser generating device, a laser focusing device at the rear side of the laser generating device, a ground insertion rod 9 and a USB interface 10.
The tester 3 is internally provided with a power source 333, one end of the power source 333 is respectively connected with a central processing unit 334, an analog-digital converter 335 and a loudspeaker 336, the power source 333 adopts a direct current inverter power source, a battery generates an alternating current power source through a specific circuit, the central processing unit 334 is connected with a wireless transmission device 337, a storage 338, an analog-digital converter 335, a display screen 4, a laser emitter 8 and a laser receiving device 339, the lower end of the analog-digital converter 335 is connected with a signal converter 340, the signal converter 340 is connected with a grounding plug-in rod 9, a USB interface 10 is connected with the wireless transmission device 337 and the central processing unit 334, the central processing unit 334 is a single chip microcomputer, the central processing unit 334 stores the obtained digital signal of the analog-digital converter 335 in the storage 338, displays the digital signal on the display screen 4, transmits the information to a terminal device through the USB interface 10 and the wireless, the user selects the distance of the grounding inserted rod 9 and then measures, when measuring, the central processing unit 334 processes the signal, the obtained current value and voltage value are analyzed and calculated by the central processing unit 334, the grounding resistance is calculated and stored in the storage 338, the user can lead out the signal through the terminal equipment and can also display the signal through the display screen 4, the laser generating device in the laser emitter 8 generates laser, the laser focusing device focuses the laser and transmits the focused laser to the laser receiving device 339, the laser receiving device 339 emits the laser through the laser emitting head, the laser contacts the measured object and then reflects, the laser receiving device 339 receives the reflected laser and transmits the received data signal to the central processing unit 334 calculating module, thereby measuring the distance, when fault occurs, the analog-to-digital converter 335 has no current, thereby lead to the circuit closed, loudspeaker 336 takes place the police dispatch newspaper, reduces manual operation for work is simpler, provides convenient, efficient mode for the user in the measurement process, can ensure to carry out accurate resistance measurement under the accurate condition of electrode distance, and the measurement of distance is unified to be accomplished by tester 3, can more effectual assurance measuring seriousness and authenticity.
To sum up, the safety ground resistance tester with distance measuring function for electric power detection, the laser generating device in the laser emitter 8 generates laser, the laser focusing device focuses the laser and transmits the focused laser to the laser receiving device 339, the laser receiving device 339 emits the laser through the laser emitting head, the laser is reflected after contacting with a measured object, the laser receiving device 339 receives the reflected laser and transmits the received data signal to the central processing unit 334 computing module, thereby measuring the distance, providing a convenient and efficient way for users in the measuring process, ensuring accurate resistance measurement under the condition of accurate electrode distance, the distance measurement is uniformly completed by the tester 3, more effectively ensuring the seriousness and authenticity of the measurement, when a fault occurs, the analog-to-digital converter 335 passes no current, thereby resulting in the circuit being closed and the horn 336 being alerted, reducing manual operations and making the job simpler.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an electric power detects with safe type ground resistance tester that has range finding function, includes upper cover (1), lower box body (2) and tester (3), its characterized in that: the upper cover (1) is connected with the lower box body (2) through a buckle, a tester (3) is embedded into the lower box body (2), a display screen (4), a gear knob (5), a function key (6) and an indicator lamp (7) are installed on the outer wall of the tester (3), the tester (3) is arranged at the upper end of the outer wall of the display screen (4), the gear knob (5), the function key (6) and the indicator lamp (7) are arranged at the lower end of the display screen (4), and meanwhile, a laser emitter (8), a grounding inserted rod (9) and a USB interface (10) are arranged on the outer wall of the lower box body (2);
the tester (3) is internally provided with a power supply (333), one end of the power supply (333) is respectively connected with a central processing unit (334), an analog-to-digital converter (335) and a loudspeaker (336), the central processing unit (334) is connected with a wireless transmission device (337), a storage (338), the analog-to-digital converter (335), a display screen (4), a laser transmitter (8) and a laser receiving device (339), the lower end of the analog-to-digital converter (335) is connected with a signal converter (340), the signal converter (340) is connected with a grounding insertion rod (9), and a USB interface (10) is connected with the wireless transmission device (337) and the central processing unit (334).
2. The safety type grounding resistance tester with the distance measuring function for the power detection according to claim 1, is characterized in that: two holes are formed in the outer wall of the lower box body (2), and the grounding insertion rod (9) penetrates through the formed holes.
3. The safety type grounding resistance tester with the distance measuring function for the power detection according to claim 1, is characterized in that: the central processing unit (334) is a single chip microcomputer, the central processing unit (334) stores the obtained digital signals of the analog-to-digital converter (335) in the storage (338), displays the digital signals on the display screen (4), and transmits the digital signals to the terminal equipment through the USB interface (10) and the wireless transmission equipment (337).
4. The safety type grounding resistance tester with the distance measuring function for the power detection according to claim 1, is characterized in that: the laser emitter (8) comprises an emitting lens, a laser generating device and a laser focusing device at the rear side of the laser generating device.
5. The safety type grounding resistance tester with the distance measuring function for the power detection according to claim 1, is characterized in that: the power supply (333) adopts a direct current inverter power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011986.6U CN213633621U (en) | 2020-09-15 | 2020-09-15 | Electric power detects with safe type ground resistance tester that has range finding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011986.6U CN213633621U (en) | 2020-09-15 | 2020-09-15 | Electric power detects with safe type ground resistance tester that has range finding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213633621U true CN213633621U (en) | 2021-07-06 |
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ID=76649841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022011986.6U Expired - Fee Related CN213633621U (en) | 2020-09-15 | 2020-09-15 | Electric power detects with safe type ground resistance tester that has range finding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213633621U (en) |
-
2020
- 2020-09-15 CN CN202022011986.6U patent/CN213633621U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |