CN218040037U - Socket tester with power-off protection function - Google Patents
Socket tester with power-off protection function Download PDFInfo
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- CN218040037U CN218040037U CN202222381711.0U CN202222381711U CN218040037U CN 218040037 U CN218040037 U CN 218040037U CN 202222381711 U CN202222381711 U CN 202222381711U CN 218040037 U CN218040037 U CN 218040037U
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Abstract
The utility model discloses a socket tester with power-off protection function, relating to the technical field of electrical measurement and comprising a mounting plate and an auxiliary unit; the upper surface of the mounting plate is provided with a power-off protection unit, a tester body and a bracket, the tester body is provided with a PLC (programmable logic controller), the mounting plate is provided with a fixing unit, the input end of the tester body is electrically connected with the output end of the PLC, and the input end of the PLC is electrically connected with the output end of an external power supply; the auxiliary unit comprises a rotating shaft, a first hand wheel, a rotating disc, an electric push rod, a plug, a limiting hole, a limiting bolt and a fixing plate, wherein the two ends of the rotating shaft are respectively connected with the first hand wheel and the rotating disc, and the two sides of the rotating disc are respectively provided with the electric push rod and the limiting hole in an equal circumference manner; this tester can select suitable plug according to the shape of socket jack, has the practicality, and can use the machine to replace operating personnel to ann insert the plug, has improved the security.
Description
Technical Field
The utility model relates to an electrical measurement technical field specifically is a take power protection function's socket tester.
Background
The socket tester is a portable test instrument for testing the wiring condition of a socket, and is convenient for the installation and maintenance work of a household line;
a socket tester disclosed in the prior art with the publication number CN214375213U includes a bottom case, a face cover, and a testing assembly, where the testing assembly includes a core board, the core board is provided with keys, a liquid crystal display, and a battery, the face cover is provided with a key hole through a position corresponding to the keys, the keys pass through the key hole and are exposed outside the face cover, the face cover is provided with a screen hole through a position corresponding to the liquid crystal display, the testing assembly further includes a lens, the lens completely covers the screen hole, a backlight plate is sandwiched between the liquid crystal display and the core board, the battery is electrically connected with the core board to supply power to the core board, the liquid crystal display is electrically connected with the core board through a conductive adhesive, and the core board detects the connection condition of a socket through a preset degree and displays through the liquid crystal display;
when the socket circuit is tested, a proper plug cannot be selected according to the shape of a socket jack, the practicability is not realized, and the plug is required to be manually operated by an operator to be inserted into the socket during testing, so that the risk of medium power is caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a take power-off protection function's socket tester, can select suitable plug according to the shape of socket jack, have the practicality, and can use the machine to replace operating personnel to ann insert the plug, improved the security, have the practicality, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a socket tester with a power-off protection function comprises a mounting plate and an auxiliary unit;
mounting a plate: the upper surface of the tester is provided with a power-off protection unit, a tester body and a bracket, the tester body is provided with a PLC (programmable logic controller), the mounting plate is provided with a fixing unit, the input end of the tester body is electrically connected with the output end of the PLC, and the input end of the PLC is electrically connected with the output end of an external power supply;
an auxiliary unit: include pivot, first hand wheel, carousel, electric putter, plug, spacing hole, spacing bolt and fixed plate, the pivot is rotated linking bridge, and the both ends of pivot are connected with first hand wheel and carousel respectively, the both sides of carousel wait the circumference respectively and be provided with electric putter and spacing hole, electric putter's flexible end is connected with the plug, the fixed plate sets up on the support, and threaded connection has spacing bolt on the fixed plate, spacing bolt rotates to be connected in spacing downthehole, and the input of PLC controller is connected to the output electricity of plug, and the output of PLC controller is connected to electric putter's input electricity.
Rotate first hand wheel, first hand wheel drives the pivot, the pivot drives the carousel and rotates, the carousel drives electric putter and rotates, electric putter drives the plug and rotates, select suitable plug according to socket jack shape, rotate spacing bolt, make spacing bolt stretch into spacing downthehole, thereby fix the carousel, aim at the jack on the socket to the plug, fix the mounting panel on the wall through fixed unit, work through PLC controller control electric putter, electric putter drives the plug and removes, the plug inserts in the socket, thereby make the tester body insert in the socket circuit, work through PLC controller control tester body, test the socket through the tester body, provide the outage protection for the tester body through the outage protection unit.
Further, the power-off protection unit includes the battery, dc-to-ac converter and relay, the battery, dc-to-ac converter and relay all set up the upper surface at the mounting panel, the output of PLC controller is connected to the input electricity of dc-to-ac converter and relay, inverter and battery both-way electricity are connected, during normal test, through the work of PLC controller control inverter, the electric current charges for the battery after through the inverter conversion, through the work of PLC controller control relay, the relay is in normally open contact this moment, when the outage in the testing process, through the work of PLC controller control relay, the relay is in normally closed contact, through the work of PLC controller control inverter, the electric current in the battery supplies power for the tester body after through the inverter conversion, thereby provide power-off protection for whole tester body.
Furthermore, the fixing unit comprises a second hand wheel, a screw rod and a sucker, the screw rod is in threaded connection with the mounting plate, the second hand wheel and the sucker are arranged at two ends of the screw rod respectively, the second hand wheel is rotated, the screw rod is driven by the second hand wheel to rotate, the sucker is driven by the screw rod to rotate, the sucker is tightly pressed on the wall, and therefore the mounting plate is fixed.
Further, still include infrared distance meter, infrared distance meter sets up on the carousel, and PLC controller's input is connected to infrared distance meter's output electricity, measures the distance between carousel and the socket through infrared distance meter to in transmitting the measuring result into PLC controller, thereby make the plug can be better insert on the socket.
Further, still include the display screen, the display screen sets up at the mounting panel, and the output of PLC controller is connected to the input electricity of display screen, and in the result of test transmitted the display screen through the PLC controller, shows through the display screen, has improved the intuitiveness of test result.
Further, still include insulating cover, insulating cover sets up at first hand wheel, and insulating sheatheeing in is provided with the antiskid groove, improves the non-skid property of insulating cover through the antiskid groove, improves the insulating nature of first hand wheel through insulating cover.
Compared with the prior art, the beneficial effects of the utility model are that: has the following advantages:
1. the first hand wheel is rotated, the first hand wheel drives the rotating disc to rotate through the rotating shaft, so that a proper plug is selected, the use range of the tester is improved, the detection efficiency is effectively improved, the plug is driven to move through the electric push rod, the plug is inserted into the socket, the risk of electricity during plug insertion is effectively avoided, and the safety is effectively improved;
2. during normal detection, the battery charges after the current passes through the inverter conversion, and the relay is in normally open contact, and when the outage among the testing process, the relay is in normally closed play point, and the current in the battery supplies power for the tester after passing through the inverter conversion to provide power-off protection for whole tester.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the present invention.
In the figure: the device comprises a mounting plate 1, an auxiliary unit 2, a rotating shaft 21, a first hand wheel 22, a rotating disc 23, an electric push rod 24, a plug 25, a limiting hole 26, a limiting bolt 27, a fixing plate 28, a power-off protection unit 3, a storage battery 31, an inverter 32, a relay 33, a fixing unit 4, a second hand wheel 41, a screw rod 42, a suction cup 43, a detector body 5, a PLC controller 6, a support 7, an infrared distance meter 8, a display screen 9 and an insulating sleeve 10.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides a technical solution: a socket tester with a power-off protection function comprises a mounting plate 1 and an auxiliary unit 2;
mounting plate 1: the upper surface is provided with a power-off protection unit 3, a tester body 5 and a bracket 7, the tester body 5 is provided with a PLC (programmable logic controller) 6, the mounting plate 1 is provided with a fixing unit 4, the input end of the tester body 5 is electrically connected with the output end of the PLC 6, and the input end of the PLC 6 is electrically connected with the output end of an external power supply;
the auxiliary unit 2: include pivot 21, first hand wheel 22, carousel 23, electric putter 24, plug 25, spacing hole 26, stop bolt 27 and fixed plate 28, pivot 21 rotates linking bridge 7, the both ends of pivot 21 are connected with first hand wheel 22 and carousel 23 respectively, the both sides of carousel 23 wait the circumference respectively and be provided with electric putter 24 and spacing hole 26, electric putter 24's flexible end is connected with plug 25, fixed plate 28 sets up on support 7, threaded connection has stop bolt 27 on the fixed plate 28, stop bolt 27 rotates and connects in spacing hole 26, PLC controller 6's input is connected to plug 25's output electricity, PLC controller 6's output is connected to electric putter 24's input electricity.
Rotate first hand wheel 22, first hand wheel 22 drives pivot 21, pivot 21 drives carousel 23 and rotates, carousel 23 drives electric putter 24 and rotates, electric putter 24 drives plug 25 and rotates, select suitable plug 25 according to socket jack shape, rotate limit bolt 27, make limit bolt 27 stretch into spacing hole 26, thereby fix carousel 23, aim at the jack on the socket to plug 25, fix mounting panel 1 on the wall through fixed unit 4, through the work of PLC controller 6 control electric putter 24, electric putter 24 drives plug 25 and removes, plug 25 inserts in the socket, thereby make tester body 5 insert in the socket circuit, through the work of PLC controller 6 control tester body 5, test the socket through tester body 5, provide the outage protection for tester body 5 through outage protection unit 3.
The power-off protection unit 3 includes battery 31, inverter 32 and relay 33, battery 31, inverter 32 and relay 33 all set up the upper surface at mounting panel 1, the output of PLC controller 6 is connected to inverter 32 and relay 33's input electricity, inverter 32 and the two-way electricity of battery 31 are connected, during normal test, through the work of PLC controller 6 control inverter 32, the electric current charges for battery 31 after passing through the conversion of inverter 32, through the work of PLC controller 6 control relay 33, relay 33 is in normally open contact this moment, when cutting off the power supply in the test process, through the work of PLC controller 6 control relay 33, relay 33 is in normally closed contact, through the work of PLC controller 6 control inverter 32, the electric current in the battery 31 supplies power for tester body 5 after passing through the conversion of inverter 32, thereby provide power-off protection for whole tester body 5.
The fixing unit 4 comprises a second hand wheel 41, a screw rod 42 and a suction disc 43, the screw rod 42 is in threaded connection with the mounting plate 1, the two ends of the screw rod 42 are respectively provided with the second hand wheel 41 and the suction disc 43, the second hand wheel 41 is rotated, the second hand wheel 41 drives the screw rod 42 to rotate, the screw rod 42 drives the suction disc 43 to rotate, the suction disc 43 is tightly pressed against the wall, and therefore the mounting plate 1 is fixed.
Still include infrared range finder 8, infrared range finder 8 sets up on carousel 23, and PLC controller 6's input is connected to infrared range finder 8's output electricity, measures the distance between carousel 23 and the socket through infrared range finder 8 to in PLC controller 6 is advanced to the transmission of measuring result, thereby make plug 25 can be better insert on the socket.
Still include display screen 9, display screen 9 sets up at mounting panel 1, and PLC controller 6's output is connected to the input electricity of display screen 9, and the test result shows through display screen 9 in transmitting display screen 9 through PLC controller 6, has improved the intuitiveness of test result.
Still include insulating cover 10, insulating cover 10 sets up at first wheel 22, is provided with the antiskid groove on the insulating cover 10, improves the non-slip property of insulating cover 10 through the antiskid groove, improves the insulating nature of first wheel 22 through insulating cover 10.
The utility model provides a pair of take power-off protection function's socket tester's theory of operation as follows: the insulation performance of the first hand wheel 22 is improved through the insulation sleeve 10, the first hand wheel 22 is rotated, the first hand wheel 22 drives the rotating shaft 21, the rotating shaft 21 drives the rotating disc 23 to rotate, the rotating disc 23 drives the electric push rod 24 to rotate, the electric push rod 24 drives the plug 25 to rotate, a proper plug 25 is selected according to the shape of a socket jack, the limiting bolt 27 is rotated, the limiting bolt 27 extends into the limiting hole 26, the rotating disc 23 is fixed, the plug 25 is aligned with the jack on the socket, the second hand wheel 41 is rotated, the second hand wheel 41 drives the screw rod 42 to rotate, the screw rod 42 drives the sucking disc 43 to rotate, the sucking disc 43 is tightly pressed against the wall, the mounting plate 1 is fixed, the distance between the rotating disc 23 and the socket is measured through the infrared distance meter 8, the measured result is transmitted into the PLC 6, the electric push rod 24 is controlled to work through the PLC 6, the electric push rod 24 drives the plug 25 to move, the plug 25 is inserted into the socket, so that the tester body 5 is connected into a socket circuit, the PLC controller 6 is used for controlling the tester body 5 to work, the socket is tested through the tester body 5, the test result is transmitted into the display screen 9 through the PLC controller 6 and is displayed through the display screen 9, the intuition of the test result is improved, during normal test, the PLC controller 6 is used for controlling the inverter 32 to work, the current is converted through the inverter 32 to charge the storage battery 31, the PLC controller 6 is used for controlling the relay 33 to work, the relay 33 is normally open at the moment, when the power is cut off in the test process, the PLC controller 6 is used for controlling the relay 33 to work, the relay 33 is normally closed, the PLC controller 6 is used for controlling the inverter 32 to work, the current in the storage battery 31 is converted through the inverter 32 to supply power to the tester body 5, thereby providing power-off protection for the entire tester body 5.
It should be noted that the electric push rod 24 disclosed in the above embodiments has a specific model of HSRA40, the tester body 5 has a specific model of FLUKE-1550C, the inverter 32 has a specific model of TPU-1000W, the relay 33 has a specific model of GJ H3, the infrared distance meter 8 has a specific model of YHJ-2000J, and the display screen 9 has a specific model of YXF350PQNT54. The PLC 6 controls the electric push rod 24, the tester body 5, the inverter 32, the relay 33 and the display screen 9 to work by adopting a method commonly used in the prior art.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a take power-off protection function's socket tester which characterized in that: comprises a mounting plate (1) and an auxiliary unit (2);
mounting plate (1): the upper surface is provided with a power-off protection unit (3), a tester body (5) and a bracket (7), a PLC (programmable logic controller) is arranged on the tester body (5), a fixing unit (4) is arranged on the mounting plate (1), the input end of the tester body (5) is electrically connected with the output end of the PLC (6), and the input end of the PLC (6) is electrically connected with the output end of an external power supply;
auxiliary unit (2): include pivot (21), first hand wheel (22), carousel (23), electric putter (24), plug (25), spacing hole (26), spacing bolt (27) and fixed plate (28), pivot (21) rotate linking bridge (7), and the both ends of pivot (21) are connected with first hand wheel (22) and carousel (23) respectively, the both sides of carousel (23) wait the circumference respectively and are provided with electric putter (24) and spacing hole (26), the flexible end of electric putter (24) is connected with plug (25), fixed plate (28) set up on support (7), and threaded connection has spacing bolt (27) on fixed plate (28), spacing bolt (27) rotate to be connected in spacing hole (26), and the input of PLC controller (6) is connected to the output electricity of plug (25), and the output of PLC controller (6) is connected to the input electricity of electric putter (24).
2. The socket tester with the power-off protection function according to claim 1, characterized in that: the power-off protection unit (3) comprises a storage battery (31), an inverter (32) and a relay (33), wherein the storage battery (31), the inverter (32) and the relay (33) are all arranged on the upper surface of the mounting plate (1), the input ends of the inverter (32) and the relay (33) are electrically connected with the output end of the PLC (6), and the inverter (32) is electrically connected with the storage battery (31) in a two-way mode.
3. The socket tester with the power-off protection function according to claim 1, characterized in that: fixed unit (4) include second hand wheel (41), screw rod (42) and sucking disc (43), screw rod (42) threaded connection mounting panel (1), the both ends of screw rod (42) are provided with second hand wheel (41) and sucking disc (43) respectively.
4. The socket tester with the power-off protection function according to claim 1, characterized in that: still include infrared distance meter (8), infrared distance meter (8) set up on carousel (23), and the input of PLC controller (6) is connected to the output electricity of infrared distance meter (8).
5. The socket tester with the power-off protection function according to claim 1, characterized in that: still include display screen (9), display screen (9) set up at mounting panel (1), and the output of PLC controller (6) is connected to the input electricity of display screen (9).
6. The socket tester with the power-off protection function according to claim 1, characterized in that: still include insulating cover (10), insulating cover (10) set up in first hand wheel (22), are provided with anti-skidding groove on insulating cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222381711.0U CN218040037U (en) | 2022-09-08 | 2022-09-08 | Socket tester with power-off protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222381711.0U CN218040037U (en) | 2022-09-08 | 2022-09-08 | Socket tester with power-off protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218040037U true CN218040037U (en) | 2022-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222381711.0U Active CN218040037U (en) | 2022-09-08 | 2022-09-08 | Socket tester with power-off protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218040037U (en) |
-
2022
- 2022-09-08 CN CN202222381711.0U patent/CN218040037U/en active Active
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