CN218003646U - Protector for PLC control detection line - Google Patents
Protector for PLC control detection line Download PDFInfo
- Publication number
- CN218003646U CN218003646U CN202222151026.9U CN202222151026U CN218003646U CN 218003646 U CN218003646 U CN 218003646U CN 202222151026 U CN202222151026 U CN 202222151026U CN 218003646 U CN218003646 U CN 218003646U
- Authority
- CN
- China
- Prior art keywords
- detection line
- shell
- protector
- plc control
- leakage sensor
- 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 a protector for a PLC control detection line, which comprises a shell and a protection mechanism; a housing: the middle part of the bottom wall of the shell is provided with a mounting plate, the left side of the upper end of the mounting plate is provided with a leakage sensor, the right side of the upper end of the mounting plate is provided with a conductive block, the right end of the leakage sensor is provided with a conductive column through a conducting wire, the right end of the conductive column is in contact with the upper end of the conductive block, and an outlet at the upper end of the shell is connected with a protective cover through a fastening screw; the protection mechanism comprises: the protection mechanism is arranged in the shell, and the opposite inner side surfaces of the protection mechanism are fixedly connected with the outer arc surface of the conductive column; this a protector for PLC control detection line prevents to lead to the fact the damage and influence subsequent result of use because circuit leakage detection line, and protection detection line that can be better has improved the security of equipment, when the circuit leakage, leads to electrical pillar and conducting block separation, and the alarm lamp lights simultaneously, plays the effect of warning, reminds the staff to inspect the circuit.
Description
Technical Field
The utility model relates to a circuit check out test set technical field specifically is a protector for PLC control detection line.
Background
The circuit comprises: the circuit is characterized in that a conductive loop composed of a metal wire and electric and electronic components is called as a circuit, a power supply is added at the input end of the circuit to enable the input end to generate potential difference, the circuit can work when being communicated, and the existence of current can be tested by some instruments, such as voltmeter or ammeter deflection, bulb luminescence and the like;
when the circuit is detected, an external inspection device is usually used to connect the circuit through a detection line to detect the circuit;
in the process of detection work, the subsequent use effect is influenced because circuit electric leakage causes certain damage to the detection line, the service life of the detection line is shortened, and therefore a protector for the PLC control detection line is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a protector for PLC control detection line, prevent to lead to electrical pillar and conducting block separation when the circuit leaks electricity because circuit leakage detection line causes the damage and influences subsequent result of use, protection detection line that can be better, improved the security of equipment, when the circuit leaks electricity, the alarm lamp lights simultaneously, plays the effect of warning, reminds the staff to inspect the circuit, 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 protector for a PLC control detection line comprises a shell and a protection mechanism;
a housing: the middle part of the bottom wall of the shell is provided with a mounting plate, the left side of the upper end of the mounting plate is provided with a leakage sensor, the right side of the upper end of the mounting plate is provided with a conductive block, the right end of the leakage sensor is provided with a conductive column through a conducting wire, the right end of the conductive column is in contact with the upper end of the conductive block, and an outlet at the upper end of the shell is connected with a protective cover through a fastening screw;
the protection mechanism comprises: the protection mechanism is arranged in the shell, and the opposite inner side surfaces of the protection mechanism are fixedly connected with the outer arc surface of the conductive column;
wherein: the detection line II is arranged at the right end of the conductive block, the left end of the leakage sensor is provided with a detection line I, the right end of the detection line II and the left end of the detection line I are respectively provided with a plug, the input end of the plug on the right side is electrically connected with an external power supply, the output end of the plug on the right side is electrically connected with the input end of the conductive block through the detection line II, the input end of the leakage sensor is electrically connected with the output end of the conductive column through a wire, and the input end of the plug on the left side is electrically connected with the output end of the leakage sensor through the detection line I;
wherein: still include the PLC controller, the PLC controller sets up in the upper end of protective cover, and external power source is connected to the input electricity of PLC controller, and the input of PLC controller is connected to leakage sensor's output electricity, prevents to influence subsequent result of use because circuit leakage detection line causes the damage, protection detection line that can be better, has improved the security of equipment, when the circuit leakage, leads electrical pillar and conducting block separation, and the alarm lamp lights simultaneously, plays the effect of warning, reminds the staff to inspect the circuit.
Furthermore, protection machanism includes connecting rod and turbine, the connecting rod rotates through the bearing respectively to be connected between the front and back two walls of shell, the relative medial surface of connecting rod all with lead the outer cambered surface fixed connection of electrical pillar, the front end of the connecting rod of front side is provided with the turbine, is convenient for adjust lead the interval between electrical pillar and the conducting block.
Further, protection machanism still includes motor and worm, the motor sets up in the upper end of mounting panel, and the left side of motor output is provided with the worm, and the worm is connected with the turbine meshing, and the input of motor is connected with the output electricity of PLC controller, can make to lead electrical pillar and conductive block in time to separate, has improved work efficiency.
Furthermore, the air conditioner also comprises ventilation openings which are respectively arranged at the front side and the rear side of the shell, so that the temperature inside the shell can be reduced.
Furthermore, the dustproof net is arranged inside the ventilation opening, so that dust and sundries in the air can be prevented from entering the shell to influence the normal operation of the equipment.
Further, still include the alarm lamp, the alarm lamp sets up in the upper end of protective cover, and the output electricity of the input PLC controller of alarm lamp is connected, improves the effect of warning.
Furthermore, the device also comprises an insulating rubber sleeve, the insulating rubber sleeve is arranged at the left end and the right end of the shell, and the detection line II and the detection line I respectively penetrate through the transversely adjacent insulating rubber sleeves and extend to the outside of the shell, so that the safety of the device is improved.
Compared with the prior art, the beneficial effects of the utility model are that: this a protector for PLC control detection line has following benefit:
when the electric leakage sensor detects circuit electric leakage through connecting wire two, regulation and control through the PLC controller, the motor begins to operate, it is rotatory that the output shaft drives the turbine through the worm, the turbine drives through the connecting rod and leads electrical pillar rotation, make lead electrical pillar and conducting block separation, stop the detection work of detection line one and detection line two, the regulation and control through the regulation and control of PLC controller simultaneously, the alarm lamp begins to operate, the red light lights, play the effect of warning, remind the staff to inspect the circuit, prevent to cause the damage and influence subsequent result of use because circuit electric leakage leads to the fact detection line one and detection line two, protection detection line one and detection line two that can be better, the security of equipment has been improved.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural diagram of the protection mechanism of the present invention.
In the figure: the device comprises a shell 1, a PLC 2, a protective cover 3, an alarm lamp 4, a mounting plate 5, a vent 6, a protection mechanism 7, a motor 71, a worm 72, a connecting rod 73, a turbine 74, a lead 8, a conductive column 9, a conductive block 10, an insulating rubber sleeve 11, a leakage sensor 12, a first detection line 13, a second detection line 14, a dust screen 15 and a plug 16.
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, the present embodiment provides a technical solution: a protector for a PLC control detection line comprises a shell 1 and a protection mechanism 7;
the shell 1: the middle of the bottom wall of the shell is provided with a mounting plate 5, the left side of the upper end of the mounting plate 5 is provided with a leakage sensor 12, the right side of the upper end of the mounting plate 5 is provided with a conductive block 10, the right end of the leakage sensor 12 is provided with a conductive column 9 through a conducting wire 8, the right end of the conductive column 9 is contacted with the upper end of the conductive block 10, the outlet of the upper end of the shell 1 is connected with a protective cover 3 through a fastening screw, when the conductive column 9 is separated from the conductive block 10, the detection work of a first detection line 13 and a second detection line 14 is stopped, and the safety of equipment is improved;
the protection mechanism 7: the protection mechanism 7 comprises a connecting rod 73 and a worm 74, the connecting rod 73 is respectively connected between the front wall and the rear wall of the shell 1 in a rotating mode through bearings, the opposite inner side face of the connecting rod 73 is fixedly connected with the outer arc face of the conductive column 9, the front end of the connecting rod 73 on the front side is provided with the worm 74, the protection mechanism 7 further comprises a motor 71 and a worm 72, the motor 71 is arranged at the upper end of the mounting plate 5, the left side of the output end of the motor 71 is provided with the worm 72, the worm 72 is meshed with the worm 74, the input end of the motor 71 is electrically connected with the output end of the PLC 2, when the electric leakage of the circuit is detected by the electric leakage sensor 12 through the second connecting wire 14, the motor 71 starts to operate through the regulation of the PLC 2, the output shaft drives the worm 72 to rotate the worm 74, the worm 74 drives the conductive column 9 to rotate through the connecting rod 73, the conductive column 9 is separated from the conductive block 10, the detection work of the first detection line 13 and the second detection line 14 is stopped, meanwhile, the regulation of the PLC 2 is started to operate, the alarm lamp 4, the alarm lamp is lighted, the work of the alarm, the alarm lamp, the work of the first detection line can warn the first detection circuit, the second detection line can protect the first detection line 13 and the second detection line 14, and the detection line, and the subsequent detection circuit, and the second detection line 14, and the detection line can be better use of the detection line, and the detection circuit, and the detection line 14;
wherein: the detection line II 14 is arranged at the right end of the conductive block 10, a detection line I13 is arranged at the left end of the leakage sensor 12, plugs 16 are respectively arranged at the right end of the detection line II 14 and the left end of the detection line I13, the input end of the right-side plug 16 is electrically connected with an external power supply, the output end of the right-side plug 16 is electrically connected with the input end of the conductive block 10 through the detection line II 14, the input end of the leakage sensor 12 is electrically connected with the output end of the conductive column 9 through a wire 8, the input end of the left-side plug 16 is electrically connected with the output end of the leakage sensor 12 through the detection line I13, the detection line II 14 is electrically connected with the input end of a circuit through the plug 16, and the detection line I13 is electrically connected with the input end of external monitoring equipment through the plug 16, so that the circuit can be conveniently detected;
wherein: the electric leakage monitoring device is characterized by further comprising a PLC (programmable logic controller) 2, wherein the PLC 2 is arranged at the upper end of the protective cover 3, the input end of the PLC 2 is electrically connected with an external power supply, the output end of the electric leakage sensor 12 is electrically connected with the input end of the PLC 2, and therefore electrical elements inside the device can be regulated and controlled, and the workload of personnel is relieved.
Wherein: the temperature control device further comprises ventilation openings 6, the ventilation openings 6 are respectively arranged on the front side and the rear side of the shell 1, the temperature inside the shell 1 can be reduced due to the ventilation openings 6, and the influence on the normal operation of the first detection line 13, the second detection line 14 and equipment due to overhigh temperature is prevented.
Wherein: the air conditioner further comprises a dust screen 15, wherein the dust screen 15 is arranged inside the ventilation opening 6, and dust and sundries in the air can be prevented from entering the shell 1 to influence the normal operation of the air conditioner.
Wherein: still include alarm lamp 4, alarm lamp 4 sets up in the upper end of protective cover 3, and alarm lamp 4's input PLC controller 2's output electricity is connected, stops the detection work of detection line 13 and detection line two 14, and through the regulation and control of PLC controller 2's regulation and control simultaneously, alarm lamp 4 begins to operate, and the red light lights, plays the effect of warning, reminds the staff to inspect the circuit.
Wherein: still include insulating gum cover 11, insulating gum cover 11 sets up in the both ends about shell 1, and detection line two 14 and detection line 13 pass horizontal adjacent insulating gum cover 11 respectively and extend to the outside of shell 1, and insulating effect of equipment has been strengthened to the existence of insulating gum cover 11, has improved the security of equipment.
The utility model provides a pair of a theory of operation of a protector for PLC control detection line as follows: before the PLC control detection line protector is used, a protector used for the PLC control detection line is moved to a designated working place, a second detection line 14 is electrically connected with an output end of a circuit through a plug 16, a first detection line 13 is electrically connected with an input end of external monitoring equipment through the plug 16, when a leakage sensor 12 detects circuit leakage through a second connection line 14, a motor 71 starts to operate under the regulation and control of a PLC controller 2, an output shaft drives a turbine 74 to rotate through a worm 72, the turbine 74 drives a conductive column 9 to rotate through a connecting rod 73, the conductive column 9 is separated from a conductive block 10, the detection work of the first detection line 13 and the second detection line 14 is stopped, meanwhile, an alarm lamp 4 starts to operate under the regulation and control of the PLC controller 2, a red lamp lights up and plays a warning role to remind a worker to check the circuit, the existence of a ventilation opening 6 can reduce the temperature inside the shell 1, the influence of the normal operation of the first detection line 13, the second detection line 14 and the equipment due to overhigh temperature can be prevented, and the normal operation of the first detection line and the equipment can be prevented through a dustproof net 15 arranged inside the ventilation opening 6, and the dust and sundries in the air can be prevented from entering the inside the shell 1 to influence the normal operation of the equipment.
It is to be noted that the PLC controller 2 disclosed in the above embodiment may be implemented by using OHR-PR20-X-a, the leakage sensor 12 may be implemented by using a CSDx-AC series leakage sensor, the motor 71 may be implemented by using 5RK40GN-CW2L2, the warning lamp 4 may be implemented by using LET-10010l, and the PLC controller 2 may be implemented by using a method commonly used in the art to control the leakage sensor 12, the motor 71 and the warning lamp 4 to operate.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a protector for PLC control detection line which characterized in that: comprises a shell (1) and a protection mechanism (7);
housing (1): the middle part of the bottom wall of the shell is provided with a mounting plate (5), the left side of the upper end of the mounting plate (5) is provided with a leakage sensor (12), the right side of the upper end of the mounting plate (5) is provided with a conductive block (10), the right end of the leakage sensor (12) is provided with a conductive column (9) through a wire (8), the right end of the conductive column (9) is contacted with the upper end of the conductive block (10), and the outlet of the upper end of the shell (1) is connected with a protective cover (3) through a fastening screw;
a guard mechanism (7): the protection mechanism is arranged in the shell (1), and the opposite inner side surfaces of the protection mechanism (7) are fixedly connected with the outer arc surface of the conductive column (9);
wherein: the detection device is characterized by further comprising a second detection line (14), wherein the second detection line (14) is arranged at the right end of the conductive block (10), a first detection line (13) is arranged at the left end of the leakage sensor (12), plugs (16) are respectively arranged at the right end of the second detection line (14) and the left end of the first detection line (13), the input end of the right plug (16) is electrically connected with an external power supply, the output end of the right plug (16) is electrically connected with the input end of the conductive block (10) through the second detection line (14), the input end of the leakage sensor (12) is electrically connected with the output end of the conductive column (9) through a wire (8), and the input end of the left plug (16) is electrically connected with the output end of the leakage sensor (12) through the first detection line (13);
wherein: still include PLC controller (2), PLC controller (2) set up in the upper end of protective cover (3), and external power source is connected to the input electricity of PLC controller (2), and the input of PLC controller (2) is connected to the output electricity of electric leakage sensor (12).
2. The protector for the PLC control detection line according to claim 1, wherein: protection machanism (7) are including connecting rod (73) and turbine (74), connecting rod (73) rotate through the bearing respectively and connect between the front and back two walls of shell (1), the relative medial surface of connecting rod (73) all with lead the outer cambered surface fixed connection of electrical pillar (9), the front end of connecting rod (73) of front side is provided with turbine (74).
3. The protector for the PLC control detection line according to claim 2, wherein: protection machanism (7) still include motor (71) and worm (72), motor (71) set up in the upper end of mounting panel (5), and the left side of motor (71) output is provided with worm (72), and worm (72) are connected with turbine (74) meshing, and the input of motor (71) is connected with the output electricity of PLC controller (2).
4. The protector for the PLC control detection line according to claim 1, wherein: the air conditioner is characterized by further comprising ventilation openings (6), wherein the ventilation openings (6) are respectively arranged on the front side and the rear side of the shell (1).
5. A protector for a PLC control detection line according to claim 4, wherein: still include dust screen (15), dust screen (15) all set up in the inside of vent (6).
6. A protector for a PLC control detection line according to claim 1, characterized in that: still include alarm lamp (4), alarm lamp (4) set up in the upper end of protective cover (3), and the output electricity of input PLC controller (2) of alarm lamp (4) is connected.
7. A protector for a PLC control detection line according to claim 1, characterized in that: the detection device is characterized by further comprising insulating rubber sleeves (11), wherein the insulating rubber sleeves (11) are arranged at the left end and the right end of the shell (1), and the detection line II (14) and the detection line I (13) penetrate through the insulating rubber sleeves (11) which are transversely adjacent to each other and extend to the outside of the shell (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222151026.9U CN218003646U (en) | 2022-08-16 | 2022-08-16 | Protector for PLC control detection line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222151026.9U CN218003646U (en) | 2022-08-16 | 2022-08-16 | Protector for PLC control detection line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218003646U true CN218003646U (en) | 2022-12-09 |
Family
ID=84321072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222151026.9U Active CN218003646U (en) | 2022-08-16 | 2022-08-16 | Protector for PLC control detection line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218003646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115864312A (en) * | 2023-02-21 | 2023-03-28 | 江苏中奕和创智能科技有限公司 | Emergency protection circuit device of vehicle-mounted mute generator set |
-
2022
- 2022-08-16 CN CN202222151026.9U patent/CN218003646U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115864312A (en) * | 2023-02-21 | 2023-03-28 | 江苏中奕和创智能科技有限公司 | Emergency protection circuit device of vehicle-mounted mute generator set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218003646U (en) | Protector for PLC control detection line | |
| CN111044776A (en) | Multifunctional thunder and lightning impulse information recorder | |
| CN207976549U (en) | A kind of suspension type power-supply controller of electric for high-voltage switch gear detection device | |
| CN207528855U (en) | A kind of small-sized SCR wiring harness tests equipment | |
| CN210608229U (en) | Electric automatization block terminal convenient to detect inside | |
| CN212391595U (en) | Short circuit and open circuit detector for copper electrolytic polar plate | |
| CN211318582U (en) | Transformer core with alarm indicator lamp and clamp grounding current monitoring device | |
| CN207475173U (en) | A kind of Intelligent arc-light protection device | |
| CN210072035U (en) | Ground fault simulation device | |
| CN211956185U (en) | Portable temperature and humidity display controller | |
| CN113345770A (en) | Circuit breaker protector and junction box thereof | |
| CN207081969U (en) | A kind of electric instrument with temperature display function | |
| CN106353568A (en) | Domestic multifunctional intelligent distribution box | |
| CN215449450U (en) | Distributed interface device of relay protection debugging instrument | |
| CN220874267U (en) | Power supply connecting device for preventing electronic display screen from flashing | |
| CN218678138U (en) | Distribution box for pulverized coal production equipment | |
| CN221174764U (en) | Electricity consumption monitoring device | |
| CN213337918U (en) | Pos circuit safety inspection device | |
| CN213932896U (en) | High-power electrical appliance test bed | |
| CN111654146A (en) | Transformation of multifunctional junction box of large motor | |
| CN209402049U (en) | A kind of precision high-tension switch cabinet | |
| CN217213080U (en) | Be used for aviation warning light to detect universal device | |
| CN212989526U (en) | Intelligent PT on-line measurement and control device | |
| CN103964389B (en) | A kind of automatic monitoring device showing board-like Discharge Cell of Ozone Generators working order | |
| CN203616643U (en) | Screw-type water-cooling cold water/heat pump unit electrical simulation test board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |