CN110243304B - Wireless measuring instrument for insertion depth of switch cabinet contact - Google Patents
Wireless measuring instrument for insertion depth of switch cabinet contact Download PDFInfo
- Publication number
- CN110243304B CN110243304B CN201910575713.3A CN201910575713A CN110243304B CN 110243304 B CN110243304 B CN 110243304B CN 201910575713 A CN201910575713 A CN 201910575713A CN 110243304 B CN110243304 B CN 110243304B
- Authority
- CN
- China
- Prior art keywords
- detector
- antenna
- storage box
- switch cabinet
- insertion depth
- 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
- 238000003780 insertion Methods 0.000 title claims abstract description 21
- 230000037431 insertion Effects 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 230000003287 optical effect Effects 0.000 claims abstract description 5
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229940099259 vaseline Drugs 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
Abstract
The invention discloses a switch cabinet contact insertion depth wireless measuring instrument, belongs to the field of power detection equipment, and solves the problem that the prior art lacks a switch cabinet contact insertion depth wireless measuring instrument which is simple in structure, visual in measured data and capable of improving the efficiency of switch cabinet contact insertion depth measurement. The device mainly comprises a casing, a control box, a power line, a display screen, a keyboard and a detector storage box, wherein an antenna seat is arranged on the casing, and an antenna I is arranged on the antenna seat; the detector storage box is provided with a handle, and a detector is arranged in the detector storage box; the detector comprises an upper detector and a lower detector, wherein the upper detector and the lower detector are respectively provided with a detection disc and a clamping block and are connected through a lead; an antenna II is arranged on the upper detector; the detection disc of the upper detector is provided with an arc-shaped light sensor, a laser emitting port and a laser receiving port; and a circular arc-shaped optical sensor is arranged on a detection disc of the lower detector. The invention is mainly used for detecting the insertion depth of the moving contact of the switch cabinet.
Description
Technical Field
The invention relates to power detection equipment, in particular to a switch cabinet contact insertion depth wireless measuring instrument.
Background
The process of contact of a moving contact and a fixed contact of the switch cabinet cannot be directly seen, and the process is exactly the key point of whether the switch can normally operate, if the moving contact is connected in a virtual mode due to insufficient insertion depth, the switch contact is heated, the surface of the contact is continuously oxidized, contact resistance is increased in an accelerating mode, the process is circulated, arc discharge is caused finally, explosion and fire happen even, large-range loss is caused, and reliability indexes and high-quality service work of equipment are seriously influenced. The depth of insertion of the movable contacts is generally between 15 and 25mm according to the manufacturer's standards. The traditional inspection method mainly inspects by smearing Vaseline and observing static contact marks, can only qualitatively indicate that the moving contact and the static contact are contacted, but cannot accurately and quantitatively determine the contact quantity, thereby causing great trouble to inspection work.
At present, a switch cabinet contact insertion depth wireless measuring instrument which is simple in structure, convenient and accurate to measure, visual in measured data and capable of effectively improving the efficiency of measuring the insertion depth of a switch cabinet contact is lacking.
Disclosure of Invention
The invention aims to provide a switch cabinet contact insertion depth wireless measuring instrument, and solves the problem that the switch cabinet contact insertion depth wireless measuring instrument which is simple in structure, convenient and accurate to measure, visual in measured data and capable of effectively improving the efficiency of switch cabinet contact insertion depth measurement is lacked in the prior art.
The invention is realized by the following technical scheme:
a wireless measuring instrument for the insertion depth of a switch cabinet contact comprises a shell, wherein a control box, a power line, a display screen, a keyboard and a detector storage box are arranged on the shell, a hole groove is formed in the shell, an antenna seat hinged with the shell is arranged in the hole groove, and an antenna I is arranged on the antenna seat; the detector storage box is provided with a handle, and a detector is arranged in the detector storage box; the shell is provided with a magnet I, the detector storage box is provided with a buckle strip, and the buckle strip is provided with a magnet II; the detector comprises an upper detector and a lower detector, the front ends of the upper detector and the lower detector are respectively provided with a detection disc, the bottoms of the upper detector and the lower detector are provided with clamping blocks, and the upper detector and the lower detector are connected through a lead; an antenna II is arranged on the upper detector; the detection disc of the upper detector is provided with an arc-shaped light sensor, a laser emitting port and a laser receiving port; and the detection disc of the lower detector is provided with a circular arc-shaped optical sensor.
Furthermore, the clamping blocks are respectively hinged to the bottoms of the upper detector and the lower detector, one end of the spring is fixed to the clamping blocks, and the other end of the spring is fixed to the detectors.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention clamps the root position of the moving contact of the switch cabinet through the clamping block, and the protruding length of the arc-shaped optical sensor on the detection plate is flush with the tail end of the moving contact, thereby ensuring the accuracy of measurement.
2. Simple structure, it is convenient accurate to measure, and measured data is directly perceived, effectively improves cubical switchboard contact depth of insertion measuring efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the detector of the present invention;
FIG. 3 is a partial top view of the detection disk of the lower detector of the present invention;
FIG. 4 is a front view of the detection tray of the lower detector of the present invention;
FIG. 5 is a partial top view of the detection disk of the upper detector of the present invention;
fig. 6 is a front view of the detection pan of the upper detector of the present invention.
In the figure: 1. a display screen; 2. a keyboard; 3. an antenna mount; 4. an antenna I; 5. an upper detector; 6. a lower detector; 7. a detector storage box; 8. a handle; 9. a snap strip; 10. a control box; 11. a housing; 12. a power line; 13. a magnet I; 14. a magnet II; 15. detecting a disc; 16. a clamping block; 17. a spring; 18. a wire; 19. an antenna II; 20. a circular arc shaped light sensor; 21. a laser emitting port; 22. a laser receiving port.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Embodiment 1, a switch cabinet contact insertion depth wireless measuring instrument, including a casing 11, where the casing 11 is provided with a control box 10, a power line 12, a display screen 1, a keyboard 2, and a detector storage box 7, the casing 11 is provided with a hole slot, an antenna pedestal 3 hinged to the casing 11 is provided in the hole slot, and an antenna i 4 is provided on the antenna pedestal 3; the detector storage box 7 is provided with a handle 8, and a detector is arranged in the detector storage box 7; a magnet I13 is arranged on the casing 11, a buckle strip 9 is arranged on the detector storage box 7, and a magnet II 14 is arranged on the buckle strip 9; the detector comprises an upper detector 5 and a lower detector 6, the front ends of the upper detector 5 and the lower detector 6 are respectively provided with a detection disc 15, the bottoms of the upper detector 5 and the lower detector 6 are provided with clamping blocks 16, and the upper detector 5 and the lower detector 6 are connected through a lead 18; an antenna II 19 is arranged on the upper detector 5; the detection disc 15 of the upper detector 5 is provided with an arc-shaped light sensor 20, a laser emitting port 21 and a laser receiving port 22; the detection disc 15 of the lower detector 6 is provided with a circular arc-shaped light sensor 20.
Embodiment 2, a wireless measuring instrument for the insertion depth of a switch cabinet contact, wherein the clamping blocks 16 are respectively hinged to the bottoms of the upper detector 5 and the lower detector 6, one end of the spring 17 is fixed on the clamping block 16, the other end of the spring is fixed on the detector, and the rest is the same as that of embodiment 1.
When the device is used, the upper detector 5 and the lower detector 6 respectively clamp the root position of the moving contact of the switch cabinet through the clamping blocks 16, and the extending length of the circular arc-shaped optical sensor 20 on the detection plate 15 is flush with the tail end of the moving contact. The antenna mount 3 is opened to rotate the antenna i 4 out of the housing 11. When the switch cabinet is pushed, the arc-shaped light sensor 20 arranged on the detection disc 15 at the front ends of the upper detector 5 and the lower detector 6 on the movable contact is shielded by the fixed contact, the laser emitting port 21 emits laser, the laser receiving port 22 receives the laser, the measured data are calculated in the signal data transmission belt control box 10 through the antenna II 19, and the calculated data are displayed through the display screen 1. After the insertion depth meets the requirement, the moving contact is marked on the outer part, so that the moving contact can be conveniently inserted again after the subsequent measurement is finished.
Because the switch cabinet sound contact is not totally airtight space after combining, can leave less clearance, wireless signal can pass in the clearance conveys control box 10. Due to the weak wireless signal, the present invention needs to be closer to the test point.
The moving contact and the static contact are separated, the detector storage box 7 is placed in the detector storage box 7 after the moving contact and the static contact are taken down, and the detector storage box 7 is fixed in the shell 11 through the magnet I13 and the magnet II 14. And according to the mark made on the moving contact, the moving contact is inserted into the fixed contact again.
Claims (2)
1. The utility model provides a cubical switchboard contact depth of insertion wireless measuring apparatu which characterized in that: the portable electronic device comprises a machine shell (11), wherein a control box (10), a power line (12), a display screen (1), a keyboard (2) and a detector storage box (7) are arranged on the machine shell (11), a hole groove is formed in the machine shell (11), an antenna seat (3) hinged with the machine shell (11) is arranged in the hole groove, and an antenna I (4) is arranged on the antenna seat (3); the detector storage box (7) is provided with a handle (8), and a detector is arranged in the detector storage box (7); a magnet I (13) is arranged on the casing (11), a buckle strip (9) is arranged on the detector storage box (7), and a magnet II (14) is arranged on the buckle strip (9); the detector comprises an upper detector (5) and a lower detector (6), the front ends of the upper detector (5) and the lower detector (6) are respectively provided with a detection disc (15), the bottoms of the upper detector (5) and the lower detector (6) are provided with clamping blocks (16), and the upper detector (5) and the lower detector (6) are connected through a lead (18); an antenna II (19) is arranged on the upper detector (5); the detection disc (15) of the upper detector (5) is provided with an arc-shaped light sensor (20), a laser emitting port (21) and a laser receiving port (22); and a circular arc-shaped optical sensor (20) is arranged on a detection disc (15) of the lower detector (6).
2. The switchgear contact insertion depth wireless measurement instrument of claim 1, wherein: the clamping block (16) is hinged to the bottoms of the upper detector (5) and the lower detector (6) respectively, one end of the spring (17) is fixed on the clamping block (16), and the other end of the spring is fixed on the detectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575713.3A CN110243304B (en) | 2019-06-28 | 2019-06-28 | Wireless measuring instrument for insertion depth of switch cabinet contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575713.3A CN110243304B (en) | 2019-06-28 | 2019-06-28 | Wireless measuring instrument for insertion depth of switch cabinet contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110243304A CN110243304A (en) | 2019-09-17 |
| CN110243304B true CN110243304B (en) | 2020-11-27 |
Family
ID=67890233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910575713.3A Active CN110243304B (en) | 2019-06-28 | 2019-06-28 | Wireless measuring instrument for insertion depth of switch cabinet contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110243304B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101344369B (en) * | 2008-08-18 | 2010-08-11 | 天津市电力公司 | Handcart once contact stroke test device for high-tension switch cabinet |
| CN201622046U (en) * | 2010-01-22 | 2010-11-03 | 广东天富电气有限公司 | Measuring device for detecting inserting depth of contact of cart |
| JP5800660B2 (en) * | 2011-10-05 | 2015-10-28 | 株式会社ニフコ | Mounting clip for battery temperature sensor |
| CN103120813B (en) * | 2013-02-01 | 2015-02-18 | 深圳麦科田生物医疗技术有限公司 | Infusion pump of electric control switch pump door |
| CN203811314U (en) * | 2013-12-20 | 2014-09-03 | 长春速建新技术开发有限公司 | Outdoor parking force detection system and parking braking force sensor calibration assembly body |
| CN104567756B (en) * | 2014-12-10 | 2018-02-02 | 国家电网公司 | Divide-shut brake contact insertion depth imaging detection method for primary cut-out |
| CN105785261A (en) * | 2014-12-23 | 2016-07-20 | 南京南瑞继保电气有限公司 | High-speed switch detection device and method |
| CN205679273U (en) * | 2016-06-14 | 2016-11-09 | 铁岭铁光仪器仪表有限责任公司 | Clamp-mounting type flow transducer |
| CN106225751B (en) * | 2016-08-30 | 2019-02-22 | 山东玲珑轮胎股份有限公司 | Method and device for automatically measuring outer perimeter and outer diameter of tire |
| CN206670534U (en) * | 2017-04-18 | 2017-11-24 | 国网江苏省电力公司无锡供电公司 | Switching on/off handcart insertion depth survey tool |
| DE102017210149A1 (en) * | 2017-06-19 | 2018-12-20 | Continental Reifen Deutschland Gmbh | Sensor module and tires with such a sensor module |
-
2019
- 2019-06-28 CN CN201910575713.3A patent/CN110243304B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110243304A (en) | 2019-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201974217U (en) | Portable ground water level detection equipment | |
| CN202083779U (en) | Dry reed tube testing device | |
| CN110243304B (en) | Wireless measuring instrument for insertion depth of switch cabinet contact | |
| CN208847781U (en) | A kind of artificial multimeter | |
| CN111025006A (en) | Non-contact voltage detection and phase recognition device | |
| CN211179977U (en) | Pincerlike meter | |
| CN106885521A (en) | A kind of battery bag assembly measurement apparatus | |
| CN2444203Y (en) | Testing instrument for burr of metal punching piece | |
| CN213238811U (en) | Detector for automatically and rapidly detecting flatness | |
| CN210487806U (en) | One-stop electric testing tool for multifunctional testing of composite battery busbar | |
| CN210533914U (en) | Portable Leeb hardness tester | |
| CN213301116U (en) | Intelligent electric clearance and creepage distance testing device of audio equipment | |
| CN111043932A (en) | Nuclear fuel plate spring position degree detection device and method | |
| CN214097625U (en) | Impedance measuring tool | |
| CN201191176Y (en) | Planarity detection apparatus for memory disc separation tablet | |
| CN217880014U (en) | Test fixture of electronic watch | |
| CN215116607U (en) | Insulation testing device and system | |
| CN211317232U (en) | Coaxiality detection device for stator and rotor detection | |
| CN212483730U (en) | Digital display meter tester | |
| CN218512537U (en) | A test subassembly for detecting ground resistance | |
| CN220252032U (en) | Railway signal interlocking circuit fault detection pen | |
| CN204065347U (en) | A kind of tongue tube parameter detection device | |
| CN220188616U (en) | Induction type electricity inspection device | |
| CN218547269U (en) | Tester for clock test | |
| CN220399502U (en) | Accurate wire rod tester |
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 |