CN113311200A - Power supply unit protection trigger condition sensitivity detection device - Google Patents
Power supply unit protection trigger condition sensitivity detection device Download PDFInfo
- Publication number
- CN113311200A CN113311200A CN202110643712.5A CN202110643712A CN113311200A CN 113311200 A CN113311200 A CN 113311200A CN 202110643712 A CN202110643712 A CN 202110643712A CN 113311200 A CN113311200 A CN 113311200A
- Authority
- CN
- China
- Prior art keywords
- fixed
- power supply
- base
- bottom plate
- detection device
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 230000035945 sensitivity Effects 0.000 title claims abstract description 29
- 230000001012 protector Effects 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims description 38
- 238000009434 installation Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 230000008859 change Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000000819 phase cycle Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention discloses a sensitivity detection device for a protection triggering condition of power supply equipment, which comprises a base, a fastening mechanism, a power supply protector, a bottom plate and a detection mechanism, a fastening mechanism for stably clamping the power supply protector during sensitivity detection is fixed on the base, the upper surface of the bottom plate is fixed with a detection mechanism which can carry out range detection on the power supply protector and record and display detection data in real time, in the driving component of the invention, a driving motor drives a turntable to rotate, thereby the clamp column eccentrically rotates relative to the rotary table, and the grooved wheel rotates a quarter of a circle when the rotary table rotates a circle through the matching of the clamp column and the grooved wheel, thereby providing step-by-step driving power for the adjusting component, so that the threaded sleeve is meshed to slide step by step, the number of turns of the resistance wire connected into the circuit is changed, the purpose of changing the resistance can be achieved, and the reaction of the power supply protector under the different voltages of a plurality of groups is detected through the detection mechanism.
Description
Technical Field
The invention relates to the technical field of power supply equipment protection, in particular to a sensitivity detection device for a protection trigger condition of power supply equipment.
Background
The electric appliance is an important part in production and life, the problems of surge, unstable voltage, sudden voltage change and the like often occur to the power supply equipment due to the increase of various large-scale electric equipment, once the power supply equipment loses protection, the electric appliance is burnt, huge economic loss is brought, the loss is prevented from happening in the future once and for all, and the power supply is timely cut off when abnormality occurs in the circuit by arranging a power supply equipment (power supply) protector, so that the electric appliance is prevented from being burnt.
The power supply protector is a monitoring and protecting instrument for multifunctional three-phase power supply system or three-phase electric equipment, integrates three-phase voltage display, overvoltage protection, undervoltage protection, open-phase protection and phase sequence protection (phase-fault protection), can be widely applied to various low-voltage electric appliance control systems, replaces the traditional phase sequence relay and overvoltage and undervoltage protector, and is particularly suitable for frequent starting equipment such as elevators, cranes, machine tools, compressors and the like.
In general, the sensitivity needs to be maintained in a reasonable range to ensure the normal use of the power supply protector, and therefore, the detection of the sensitivity triggered by the power supply protector is an important index for the normal function of the power supply protector, and therefore, a sensitivity detection device for the protection triggering condition of the power supply equipment is provided.
Disclosure of Invention
The present invention is directed to a power supply device protection trigger condition sensitivity detection apparatus, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a power supply unit protection trigger condition sensitivity detection device, contains base, fastening device, power protector, bottom plate and detection mechanism, be fixed with on the base and stabilize the fastening device of centre gripping when carrying out sensitivity detection to power protector, surface mounting has the detection mechanism that can carry out scope nature detection and real-time recording display detection data to power protector on the bottom plate.
Preferably, the fastening mechanism comprises a first clamping seat, a first pressing block, a spring, a first mounting groove, a first connecting rod, a connecting sleeve, a column head, a handle, a second connecting rod, a second clamping seat, a second pressing block, a second mounting groove and a socket, wherein the first clamping seat is fixed on one side of the upper surface of the base, the first pressing block is slidably mounted in the first clamping seat, the spring is mounted between one side of the first pressing block and the base, the first mounting groove is formed in the other side of the first pressing block, the first connecting rod is rotatably mounted in the first mounting groove, one end, far away from the first mounting groove, of the first connecting rod is fixedly connected with the column head, the column head is rotatably mounted in the connecting sleeve, the handle is fixedly mounted at the top of the column head, the second connecting rod is fixedly connected with one end, far away from the first clamping seat, of the upper surface of the base, and the second pressing block is slidably mounted in the second clamping seat, second briquetting one end and power protector extrusion contact have seted up the second mounting groove on the other end, rotate in the second mounting groove and install the second connecting rod, the base is close to second grip slipper one side and is fixed with the socket, and socket and power protector cooperation.
Preferably, the upper surface of the base is symmetrically fixed with a limiting column, and the first pressing block is in pressing contact with the limiting column.
Preferably, a base plate is fixed at the center of the upper surface of the base, and the connecting sleeve is in pressing contact with the base plate.
Preferably, detection mechanism includes support frame, drive assembly, adjusting part, spacing subassembly and detection display instrument, bottom plate upper surface one side is fixed with the support frame, and the bottom plate is close to support frame one side and is fixed with adjusting part, install drive assembly between adjusting part and support frame, be fixed with spacing subassembly on the bottom plate, and spacing subassembly and adjusting part cooperation, the bottom plate upper surface is kept away from support frame one side and is fixed with the detection display instrument, and detects electric connection between display instrument, adjusting part and the socket.
Preferably, the driving assembly comprises a motor, a rotary table, a clamping column and a grooved wheel, the motor is fixed to the top of the support frame, the rotary table is fixed to the output end of the motor, the clamping column is fixed to the rotary table, and the clamping column is matched with the grooved wheel.
Preferably, the adjusting part comprises a sleeve, an installation lug, a resistance wire, a threaded column, a threaded sleeve, a first connection wire and a second connection wire, the bottom plate is provided with the sleeve through a fixed frame, the sleeve is symmetrically and fixedly provided with the installation lug, the resistance wire is wound on the sleeve, the threaded column is installed between the installation lugs in a rotating mode, the threaded sleeve is matched on the threaded column, one side of the threaded sleeve extends downwards to be in extrusion contact with the resistance wire, the other side of the threaded sleeve is connected with the socket electrically through the first connection wire, and one end, far away from the driving part, of the resistance wire is connected with the detection display instrument electrically through the second connection wire.
Preferably, the limiting assembly comprises bearing columns, a sliding rail, a sliding block and a connecting block, the bearing columns are symmetrically fixed on the upper surface of the base plate, the sliding rail is fixed between the tops of the bearing columns, the sliding block is slidably mounted in the sliding rail, the connecting block is fixed on one side of the sliding block, and one end, away from the sliding block, of the connecting block is fixedly connected with the threaded sleeve.
Compared with the prior art, the invention has the beneficial effects that:
in the driving assembly of the invention, the driving motor drives the turntable to rotate, so that the clamping column eccentrically rotates relative to the turntable, and the grooved wheel rotates a quarter of a circle when the turntable rotates for one circle through the matching of the clamping column and the grooved wheel, thereby providing step-by-step driving power for the adjusting component, in the adjusting component, the threaded column is driven by the driving component to rotate step-by-step, thereby causing the thread bush to be engaged and slide step by step, changing the number of turns of the resistance wire connected into the circuit, the purpose of changing the resistance can be achieved, the change amount of the resistance is equal because the threaded columns rotate in a stepping way, therefore, reasonable change in a certain range is provided for the detection of the sensitivity of the power supply protector, so that the reaction of the power supply protector under a plurality of groups of different voltages is detected through the detection mechanism, and after detection data are obtained, the detection result of the sensitivity of the trigger condition of the power supply protector, namely the power supply equipment protection device, is obtained through comprehensive analysis.
Drawings
FIG. 1 is a schematic view of an overall first structure of the present invention;
FIG. 2 is a schematic view of a second overall structure of the present invention;
FIG. 3 is a schematic view of the fastening mechanism of the present invention;
FIG. 4 is a schematic structural diagram of the detecting mechanism of the present invention.
In the figure: 1. a base; 2. a fastening mechanism; 21. a first clamping seat; 22. a first pressing block; 23. a spring; 24. a first mounting groove; 25. a first link; 26. connecting sleeves; 27. a column cap; 28. a handle; 29. a second link; 210. a second clamping seat; 211. a second pressing block; 212. a second mounting groove; 213. a socket; 3. a power supply protector; 4. a base plate; 5. a detection mechanism; 51. a support frame; 52. a drive assembly; 521. a motor; 522. a turntable; 523. clamping the column; 524. a grooved wheel; 53. an adjustment assembly; 531. a sleeve; 532. mounting lugs; 533. a resistance wire; 534. a threaded post; 535. a threaded sleeve; 536. a first wiring; 537. a second wiring; 54. a limiting component; 541. a load bearing column; 542. a slide rail; 543. a slider; 544. connecting blocks; 55. and (5) detecting a display instrument.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, a sensitivity detection device for a protection trigger condition of a power supply device in the drawings includes a base 1, a fastening mechanism 2, a power protector 3, a bottom plate 4 and a detection mechanism 5, wherein the fastening mechanism 2 for stably clamping the power protector 3 during sensitivity detection is fixed on the base 1, and the detection mechanism 5 for performing range detection and recording and displaying detection data in real time on the power protector 3 is fixed on the upper surface of the bottom plate 4.
When the device is used, the power protector 3 is clamped and fixed through the fastening mechanism 2, the power protector 3 and the detection mechanism 5 are electrically connected, then the power protector 3 is detected through the detection mechanism 5 in reaction under multiple groups of different voltages, and after detection data are obtained, the power protector 3, namely, a detection result of the sensitivity of the trigger condition of the power supply equipment protection device, is obtained through comprehensive analysis.
Referring to fig. 3, the fastening mechanism 2 includes a first clamping seat 21, a first pressing block 22, a spring 23, a first mounting groove 24, a first connecting rod 25, a connecting sleeve 26, a column head 27, a handle 28, a second connecting rod 29, a second clamping seat 210, a second pressing block 211, a second mounting groove 212 and a socket 213, the first clamping seat 21 is fixed on one side of the upper surface of the base 1, the first pressing block 22 is slidably mounted in the first clamping seat 21, the spring 23 is mounted between one side of the first pressing block 22 and the base 1, the first mounting groove 24 is formed on the other side of the first pressing block 22, the first connecting rod 25 is rotatably mounted in the first mounting groove 24, one end of the first connecting rod 25, which is far from the first mounting groove 24, is fixedly connected with the column head 27, the column head 27 is rotatably mounted in the connecting sleeve 26, the handle 28 is fixedly mounted on the top of the column head 27, one end of the connecting sleeve 26, which is far from the first connecting rod 25, is fixedly connected with the second connecting rod 29, base 1 upper surface is kept away from first grip slipper 21 one side and is fixed with second grip slipper 210, and slidable mounting has second briquetting 211 in the second grip slipper 210, second briquetting 211 one end and 3 extrusion contact of power protector have seted up second mounting groove 212 on the other end, rotate in the second mounting groove 212 and install second connecting rod 29, base 1 is close to second grip slipper 210 one side and is fixed with socket 213, and socket 213 cooperates with power protector 3.
In the fastening mechanism 2, the power protector 3 is placed between the second pressing block 211 and the protrusion on one side of the base 1, then the terminal of the power protector 3 is connected with the socket 213, the handle 28 is pressed down to make the column head 27 move towards one side of the base 1, the base 1 can extrude the first connecting rod 25 and the second connecting rod 29 to rotate when moving downwards, the moving amount of the first connecting rod 25 pushing the first pressing block 22 is offset by the spring 23, so that the pushing action of the second connecting rod 29 on the second pressing block 211 on the same straight line can be fastened by the spring 23, and the second pressing block 211 can compress the power protector 3.
Referring to fig. 3, a limit post is symmetrically fixed on the upper surface of the base 1, and the first pressing block 22 is in pressing contact with the limit post.
When the fastening device 2 is not in use, the spring 23 is prevented from excessively pushing out the first pressure piece 22.
Referring to fig. 3, a pad is fixed at the center of the upper surface of the base 1, and the connection sleeve 26 is in pressing contact with the pad.
Avoid during the clamping process, adapter sleeve 26 pushes down and produces the friction damage with base 1 direct contact.
Referring to fig. 4, the detecting mechanism 5 includes a supporting frame 51, a driving assembly 52, an adjusting assembly 53, a limiting assembly 54 and a detecting display 55, the supporting frame 51 is fixed on one side of the upper surface of the bottom plate 4, the adjusting assembly 53 is fixed on one side of the bottom plate 4 close to the supporting frame 51, the driving assembly 52 is installed between the adjusting assembly 53 and the supporting frame 51, the limiting assembly 54 is fixed on the bottom plate 4, the limiting assembly 54 is matched with the adjusting assembly 53, the detecting display 55 is fixed on one side of the upper surface of the bottom plate 4 far from the supporting frame 51, and the detecting display 55, the adjusting assembly 53 and the socket 213 are electrically connected.
In the detection mechanism 5, the driving component 52 provides step-by-step driving power for the adjusting component 53, so that the resistance of the adjusting component 53 in the whole circuit generates step-by-step change, the limiting component 54 provides limitation for the sliding structure in the adjusting component 53, and the detection display instrument 55 displays the reaction of the power protector 3 under a plurality of groups of different voltages in real time after signal conversion.
Referring to fig. 4, the driving assembly 52 includes a motor 521, a rotating disc 522, a clamping column 523 and a grooved wheel 524, the motor 521 is fixed on the top of the supporting frame 51, the rotating disc 522 is fixed on an output end of the motor 521, the clamping column 523 is fixed on the rotating disc 522, and the clamping column 523 is matched with the grooved wheel 524.
In the driving assembly 52, the driving motor 521 drives the rotating disc 522 to rotate, so that the clamping column 523 eccentrically rotates relative to the rotating disc 522, and the grooved wheel 524 rotates a quarter of a turn when the rotating disc 522 rotates a turn through the matching of the clamping column 523 and the grooved wheel 524, thereby providing stepping driving power for the adjusting assembly 53.
Referring to fig. 4, the adjusting assembly 53 includes a sleeve 531, a mounting lug 532, a resistance wire 533, a threaded post 534, a threaded bushing 535, a first connection wire 536 and a second connection wire 537, the sleeve 531 is fixed to the bottom plate 4, the mounting lugs 532 are symmetrically fixed to the sleeve 531, the resistance wire 533 is wound around the sleeve 531, the threaded post 534 is rotatably mounted between the mounting lugs 532, the threaded post 534 is matched with the threaded bushing 535, one side of the threaded bushing 535 extends downward to be in pressing contact with the resistance wire 533, the other side of the threaded bushing 535 is electrically connected to the socket 213 through the first connection wire 536, and one end of the resistance wire 533, which is far away from the driving assembly 52, is electrically connected to the detection display 55 through the second connection wire 537.
In the adjusting assembly 53, the threaded post 534 is driven by the driving assembly 52 to rotate in a stepping manner, so that the threaded sleeve 535 is meshed to slide in a stepping manner, and the number of turns of the resistance wire 533 connected into the circuit is changed, thereby achieving the purpose of changing the resistance.
Since the threaded post 534 is stepped, the amount of change in resistance is equal, which provides a reasonable variation in the range of sensitivity detection for the power protector 3.
Referring to fig. 4, the limiting assembly 54 includes a bearing post 541, a sliding rail 542, a sliding block 543 and a connecting block 544, the bearing post 541 is symmetrically fixed on the upper surface of the bottom plate 4, the sliding rail 542 is fixed between the top ends of the bearing posts 541, the sliding block 543 is slidably mounted in the sliding rail 542, the connecting block 544 is fixed on one side of the sliding block 543, and one end of the connecting block 544, which is far from the sliding block 543, is fixedly connected to the threaded sleeve 535.
In this scheme, a power supply unit protection trigger condition sensitivity detection device's theory of use as follows: when the device is used, firstly, the power protector 3 is clamped and fixed through the fastening mechanism 2, the power protector 3 and the detection mechanism 5 are electrically connected, then, the detection mechanism 5 is used for detecting the reaction of the power protector 3 under a plurality of groups of different voltages, after detection data are obtained, the detection result of the sensitivity of the triggering condition of the power protector 3, namely the power supply equipment protection device, is obtained through comprehensive analysis, in the fastening mechanism 2, the power protector 3 is placed between the second pressing block 211 and the bulge on one side of the base 1, then, the wiring terminal of the power protector 3 is connected with the socket 213, then, the handle 28 is pressed down to enable the column head 27 to move towards one side of the base 1, the first connecting rod 25 and the second connecting rod 29 are extruded to rotate when the base 1 moves downwards, the movement amount of the first connecting rod 25 for pushing against the first pressing block 22 is offset by the spring 23, so that the pushing action of the second connecting rod 29 on the second pressing block 211 on the same straight line can be fastened by the spring 23, and the second connecting rod 25 can be fastened The pressing block 211 compresses the power protector 3, in the detection mechanism 5, the driving component 52 provides step-by-step driving power for the adjusting component 53, so that the resistance of the adjusting component 53 in the whole circuit generates step-by-step change, the limiting component 54 provides limit for the sliding structure in the adjusting component 53, the detection display instrument 55 displays the reaction of the power protector 3 under multiple groups of different voltages in real time after signal conversion, in the driving component 52, the driving motor 521 drives the turntable 522 to rotate, so that the clamping column 523 eccentrically rotates relative to the turntable 522, and through the matching of the clamping column 523 and the grooved wheel 524, each rotation of the turntable 522 is one-quarter of the rotation of the grooved wheel 524, so that the step-by-step driving power is provided for the adjusting component 53, in the adjusting component 53, the threaded column 534 is driven by the driving component 52 to rotate step-by step, so that the threaded sleeve 535 is engaged and slid step-by step, the purpose of changing the resistance can be achieved by changing the number of turns of the resistance wire 533 connected into the circuit, and the change amount of the resistance is equal due to the stepping rotation of the threaded post 534, so that reasonable change in a certain range is provided for the detection of the sensitivity of the power supply protector 3.
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 (8)
1. A power supply equipment protection triggering condition sensitivity detection device is characterized by comprising:
a base (1);
a power supply protector (3);
the fastening mechanism (2) is fixed on the base (1), and the fastening mechanism (2) stably clamps the power supply protector (3) during sensitivity detection;
a base plate (4);
a detection mechanism (5); and a detection mechanism (5) which can perform range detection on the power supply protector (3) and record and display detection data in real time is fixed on the upper surface of the bottom plate (4).
2. The power supply equipment protection triggering condition sensitivity detection device according to claim 1, wherein the fastening mechanism (2) comprises a first clamping seat (21), a first pressing block (22), a spring (23), a first installation groove (24), a first connecting rod (25), a connecting sleeve (26), a column head (27), a handle (28), a second connecting rod (29), a second clamping seat (210), a second pressing block (211), a second installation groove (212) and a socket (213), the first clamping seat (21) is fixed on one side of the upper surface of the base (1), the first pressing block (22) is installed in the first clamping seat (21) in a sliding manner, the spring (23) is installed between one side of the first pressing block (22) and the base (1), the first installation groove (24) is formed in the other side of the first pressing block (22), the first connecting rod (25) is rotatably installed in the first installation groove (24), and one end of the first connecting rod (25) far away from the first mounting groove (24) is fixedly connected with a column head (27), the column head (27) is rotatably mounted in a connecting sleeve (26), a handle (28) is fixedly arranged at the top of the column head (27), one end of the connecting sleeve (26) far away from the first connecting rod (25) is fixedly connected with a second connecting rod (29), a second clamping seat (210) is fixed on one side of the upper surface of the base (1) far away from the first clamping seat (21), a second pressing block (211) is slidably arranged in the second clamping seat (210), one end of the second pressing block (211) is in pressing contact with the power supply protector (3), the other end is provided with a second mounting groove (212), second connecting rod (29) are installed in second mounting groove (212) the rotation, base (1) is close to second grip slipper (210) one side and is fixed with socket (213), and socket (213) and power protector (3) cooperation.
3. The power supply equipment protection trigger condition sensitivity detection device according to claim 2, characterized in that: a limiting column is symmetrically fixed on the upper surface of the base (1), and the first pressing block (22) is in pressing contact with the limiting column.
4. The power supply equipment protection trigger condition sensitivity detection device according to claim 2, characterized in that: a base plate is fixed at the center of the upper surface of the base (1), and the connecting sleeve (26) is in extrusion contact with the base plate.
5. The power supply equipment protection trigger condition sensitivity detection device according to claim 1, characterized in that: detection mechanism (5) are including support frame (51), drive assembly (52), adjusting part (53), spacing subassembly (54) and detect display instrument (55), bottom plate (4) upper surface one side is fixed with support frame (51), and bottom plate (4) are close to support frame (51) one side and are fixed with adjusting part (53), install drive assembly (52) between adjusting part (53) and support frame (51), be fixed with spacing subassembly (54) on bottom plate (4), and spacing subassembly (54) and adjusting part (53) cooperation, bottom plate (4) upper surface is kept away from support frame (51) one side and is fixed with and detects display instrument (55), and detects electric connection between display instrument (55), adjusting part (53) and socket (213).
6. The power supply equipment protection trigger condition sensitivity detection device according to claim 5, characterized in that: drive assembly (52) include motor (521), carousel (522), card post (523) and sheave (524), support frame (51) top is fixed with motor (521), and is fixed with carousel (522) on the output of motor (521), be fixed with card post (523) on carousel (522), and card post (523) and sheave (524) cooperation.
7. The power supply equipment protection trigger condition sensitivity detection device according to claim 5, characterized in that: adjusting part (53) include sleeve (531), installation ear (532), resistance wire (533), screw thread post (534), thread bush (535), first wiring (536) and second wiring (537), bottom plate (4) upper fixed frame is equipped with sleeve (531), and is fixed with installation ear (532) on sleeve (531) symmetrically, the winding has resistance wire (533) on sleeve (531), install screw thread post (534) in the rotation between installation ear (532), and the cooperation has thread bush (535) on screw thread post (534), downwardly extending and resistance wire (533) extrusion contact in screw thread bush (535) one side, the opposite side is through first wiring (536) and socket (213) electric connection, drive assembly (52) one end is kept away from to resistance wire (533) is through second wiring (537) and detection display appearance (55) electric connection.
8. The power supply equipment protection trigger condition sensitivity detection device according to claim 5, characterized in that: spacing subassembly (54) are including bearing post (541), slide rail (542), slider (543) and connecting block (544), bottom plate (4) upper surface symmetry is fixed with bearing post (541), and is fixed with slide rail (542) between bearing post (541) top, slidable mounting has slider (543) in slide rail (542), and slider (543) one side is fixed with connecting block (544), slider (543) one end and thread bush (535) fixed connection are kept away from to connecting block (544).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110643712.5A CN113311200B (en) | 2021-06-09 | 2021-06-09 | Power supply equipment protection triggering condition sensitivity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110643712.5A CN113311200B (en) | 2021-06-09 | 2021-06-09 | Power supply equipment protection triggering condition sensitivity detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113311200A true CN113311200A (en) | 2021-08-27 |
| CN113311200B CN113311200B (en) | 2024-09-17 |
Family
ID=77378327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110643712.5A Active CN113311200B (en) | 2021-06-09 | 2021-06-09 | Power supply equipment protection triggering condition sensitivity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113311200B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115420981A (en) * | 2022-09-02 | 2022-12-02 | 国网安徽省电力有限公司亳州供电公司 | Method and device for determining relay protection sensitivity of alternating current power grid |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206557154U (en) * | 2016-11-17 | 2017-10-13 | 淮阴师范学院 | A kind of high steel pipe of sensitivity is damaged detection means |
| EP3422370A1 (en) * | 2017-06-26 | 2019-01-02 | Shanghai Hanghai Chenzhu Instrument Co., Ltd. | Surge protector, and release mechanism and base thereof |
| JP6535868B1 (en) * | 2018-07-02 | 2019-07-03 | 杭州力松電子科技有限公司 | Multidimensional sensor device of biometric technology |
| CN110335832A (en) * | 2019-04-22 | 2019-10-15 | 广州市沙唯士电子科技有限公司 | A kind of good chip detecting equipment of contact with regulatory function |
| US20200203107A1 (en) * | 2018-11-22 | 2020-06-25 | YuYao Electronic & Electric Appliance Co.,Ltd | Leakage Protector |
| CN112615220A (en) * | 2021-01-29 | 2021-04-06 | 杭州汉莱电器有限公司 | Socket type leakage protector |
| CN212947399U (en) * | 2020-07-10 | 2021-04-13 | 张延喜 | Detection apparatus for electrical automation equipment |
| CN112756970A (en) * | 2021-01-22 | 2021-05-07 | 浙江龙泉凯利达汽车空调有限公司 | Automatic processing equipment for high-heat-dissipation multi-channel flat tube condenser |
| CN215375538U (en) * | 2021-06-09 | 2021-12-31 | 湖北金顿电气有限公司 | Power supply unit protection trigger condition sensitivity detection device |
-
2021
- 2021-06-09 CN CN202110643712.5A patent/CN113311200B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206557154U (en) * | 2016-11-17 | 2017-10-13 | 淮阴师范学院 | A kind of high steel pipe of sensitivity is damaged detection means |
| EP3422370A1 (en) * | 2017-06-26 | 2019-01-02 | Shanghai Hanghai Chenzhu Instrument Co., Ltd. | Surge protector, and release mechanism and base thereof |
| JP6535868B1 (en) * | 2018-07-02 | 2019-07-03 | 杭州力松電子科技有限公司 | Multidimensional sensor device of biometric technology |
| US20200203107A1 (en) * | 2018-11-22 | 2020-06-25 | YuYao Electronic & Electric Appliance Co.,Ltd | Leakage Protector |
| CN110335832A (en) * | 2019-04-22 | 2019-10-15 | 广州市沙唯士电子科技有限公司 | A kind of good chip detecting equipment of contact with regulatory function |
| CN212947399U (en) * | 2020-07-10 | 2021-04-13 | 张延喜 | Detection apparatus for electrical automation equipment |
| CN112756970A (en) * | 2021-01-22 | 2021-05-07 | 浙江龙泉凯利达汽车空调有限公司 | Automatic processing equipment for high-heat-dissipation multi-channel flat tube condenser |
| CN112615220A (en) * | 2021-01-29 | 2021-04-06 | 杭州汉莱电器有限公司 | Socket type leakage protector |
| CN215375538U (en) * | 2021-06-09 | 2021-12-31 | 湖北金顿电气有限公司 | Power supply unit protection trigger condition sensitivity detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115420981A (en) * | 2022-09-02 | 2022-12-02 | 国网安徽省电力有限公司亳州供电公司 | Method and device for determining relay protection sensitivity of alternating current power grid |
| CN115420981B (en) * | 2022-09-02 | 2023-10-24 | 国网安徽省电力有限公司亳州供电公司 | Alternating current power grid relay protection sensitivity determination method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113311200B (en) | 2024-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215375538U (en) | Power supply unit protection trigger condition sensitivity detection device | |
| CN113311200A (en) | Power supply unit protection trigger condition sensitivity detection device | |
| CN219552600U (en) | Circuit breaker testing system | |
| CN219039328U (en) | Transformer fault detection device | |
| CN217823500U (en) | Copper conductor binding post suitable for new energy automobile | |
| CN216978612U (en) | Pressure testing device for detecting strength of bearing sheath | |
| CN213997618U (en) | Wire cutting device for wire production | |
| CN212695550U (en) | Switch board for electrical equipment convenient to it is fixed | |
| CN214815306U (en) | Copper bar cutting equipment of can fixed length | |
| CN213111997U (en) | Nylon conductive yarn carding device | |
| CN220772833U (en) | Harness durability detection device | |
| CN112652956A (en) | Intelligent management and control device for industrial equipment | |
| CN114361820B (en) | Electric power insulated terminal convenient to installation has dustproof function | |
| CN210379443U (en) | Wiring base structure for escalator earthquake detection controller | |
| CN220455060U (en) | Cable rubber thickness and strength detection device | |
| CN219740988U (en) | Surge protector easy to install | |
| CN210375965U (en) | Electronic artificial board testing machine | |
| CN118218279B (en) | Battery pack internal resistance testing device | |
| CN220773139U (en) | Diode performance detection clamp | |
| CN221351518U (en) | Quick detection tool for resistor disc | |
| CN220419503U (en) | Withstand voltage testing device for relay | |
| CN220673243U (en) | Cable insulating layer extruder | |
| CN116577547B (en) | Overvoltage monitor | |
| CN220913220U (en) | Automatic measuring device for capacitor leakage | |
| CN218628975U (en) | Bearing life detection tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |