CN201945653U - Fast detection tool for lamp wiring - Google Patents
Fast detection tool for lamp wiring Download PDFInfo
- Publication number
- CN201945653U CN201945653U CN2010205775884U CN201020577588U CN201945653U CN 201945653 U CN201945653 U CN 201945653U CN 2010205775884 U CN2010205775884 U CN 2010205775884U CN 201020577588 U CN201020577588 U CN 201020577588U CN 201945653 U CN201945653 U CN 201945653U
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- lamp
- polar conductor
- screw
- pipe close
- type plug
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- Expired - Lifetime
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Abstract
A fast detection tool for lamp wiring performs fast and safe detection on the wiring line of a lamp which adopts a screw lamp holder by utilizing low-voltage direct current. The fast detection tool consists of a detection pen A and a detection pen B which are used for supplying power and displaying respectively. The fast detection tool is applied to the lamp manufacture industry, solves the problem of time waste and labor waste caused by the operation that a worker needs to screw lamp bulbs into a lamp holder one by one to check whether the lamp wiring line is correct during production and assembly of a lamp which adopts a screw lamp holder, and avoids the risk of electric shock easily caused by 220V mains supply.
Description
Technical field
The utility model relates to a kind of light fixture wiring fast detecting instrument.
Background technology
When light fixture was produced, the employee of production line also will be screwed into bulb and carry out the light test except will carrying out the electrical safety performance test, avoids the lamp interior circuit not connect.But for the light fixture that adopts screw-socket bulbs such as E14, E27 as light source, the employee need be screwed into screw lamp holder to bulb one by one with hand, because the lamp holder of screw-socket bulb has four, five circle screw threads, on average whenever twist a bulb and enter lamp socket and light and needed for 3～4 seconds at least; Light detects the bulb of back-outing that finishes, and at least also needs the same time, i.e. about altogether 8 seconds.And the shot-light series products that those home decorations are used, it is exactly 2 times, 4 times even more that 2～4 even more a plurality of lamp holder, required time are often all arranged, and labour intensity is big, and simultaneously also because with the operation of 220V civil power, there is certain security risk in inefficiency.
In addition, also to check whether the polarity of light fixture back panel wiring is correct, causes error easily by range estimation.
Summary of the invention
Whether good and correct the utility model purpose is to provide a kind of light fixture wiring fast detecting instrument, solved in the light fixture production assembling process, detected the lamp interior wiring of using screw lamp holder and technical matterss such as labour intensity that cause is big, inefficiency, dangerous, easy error.
The utility model is by detecting pen A, detecting pen B forms, detecting pen A is by the iron pipe through the antirust processing of plating, the N polar conductor, the L polar conductor, T type plug is formed, the diameter of iron pipe is identical with the minor diameter of thread of screw lamp holder, and two ends difference close-fitting is nylon pipe close I fixedly, nylon pipe close II, on nylon pipe close I, hole, use the M3 nut, φ 3 spring washers are with L polar conductor and M3 screw retention, the conductor of N polar conductor is filled on the shallow slot of nylon pipe close II, closely contact with iron pipe, L, the N lead passes the aperture on the nylon pipe close II, and correspondence is external in the both positive and negative polarity of T type plug; In detecting pen B, cancellation T type plug, behind current-limiting resistance of L polar conductor series connection with the N polar conductor together, the corresponding both positive and negative polarity that inserts red LED, with heat-shrink tube fixedly red LED on nylon pipe close II.
Wherein the T type plug of detecting pen A inserts the 12V-36V direct current.Detecting pen A inserts the inner contact of screw lamp holder metal spring leaf, direct current is by iron pipe and M3 screw and lamp interior wiring, electric current is sent to screw lamp holder to be measured, in screw lamp holder to be measured, insert detecting pen B this moment, electric current is by the current-limiting resistance current limliting, provide suitable working current to supply red LED luminous, LED is luminous to represent that promptly this lamp socket wiring is good, and the polarity of Live line Zero line is correct; By that analogy, can detect all lamp sockets to be measured quickly and safely and finish, be applicable to the shot-light series products of two and above lamp socket.
Wherein T type plug is connected on the socket with L polar conductor, N polar conductor.And on socket, identified the Live line Zero line position, lamp power line plug is distinguished polarity and is inserted socket, detecting pen B inserts screw lamp holder to be measured, electric current is by the current-limiting resistance current limliting, provide suitable working current to supply red LED luminous, LED is luminous to represent that promptly this lamp socket wiring is good, and the polarity of Live line Zero line is correct, is applicable to desk lamp, the floor-lamp series products of band power-line plug.
The beneficial effects of the utility model are, detected a screw lamp holder in the past and needed for 7～8 seconds at least, adopted after the utility model, detecting a screw lamp holder only need be less than 2 second, save a large amount of time, reduced labour intensity, and improved security, this advantage seems particularly outstanding at the big product of output or on the many decoration shot-light series products of lamp socket, obtains reasonable economic benefit.
Description of drawings
Fig. 1 is the structural representation of the utility model detecting pen A;
Fig. 2 is the structural representation of the utility model detecting pen B.
Parts label declaration in the synoptic diagram:
1, iron pipe 2, nylon pipe close 13, M3 screw 4, φ 3 spring washers
5, M3 nut 6, nylon pipe close 27, N polar conductor 8, L polar conductor
9, T type plug 10, current-limiting resistance 11, red LED 12, heat-shrink tube
Embodiment
The utility model utilizes low-voltage DC (the 12V direct current of using such as the production line electric screwdriver) to replace the operation of 220V civil power, reduces security risk.
Utilize the unidirectional conduction and the galvanic one-way of light emitting diode (LED), whether the polarity that detects the lamp interior wiring is correct.
Utilize the head of screw of diameter iron pipe identical and iron pipe the inside, serve as the lamp holder of screw-socket bulb, and connect red LED, directly insert screw lamp holder, saved the time of twisting a lot of circle screw threads with hand as indication with the minor diameter of thread of screw lamp holder.
This testing tool is made up of detecting pen A, detecting pen B, the effect of playing power supply respectively and showing.Detecting pen A inserts low-voltage DC, detecting pen A inserts in one of them screw lamp holder of light fixture, the metal spring leaf of contact bottom and sidepiece, direct current is by lamp socket and lamp interior wiring, electric current is sent to screw lamp holder to be measured, insert detecting pen B this moment in screw lamp holder to be measured, electric current provides suitable working current to supply red LED luminous by the current-limiting resistance current limliting.LED is luminous to represent that promptly this lamp socket wiring is good, and the polarity of Live line Zero line is correct.By that analogy, can detect all lamp sockets to be measured quickly and safely and finish.
When light fixture is the desk lamp that has power-line plug, floor-lamp series products, low-voltage DC is connected on the socket, and on socket, identified live wire (direct current positive pole) zero line (direct current negative pole) position, lamp power line plug is distinguished polarity insert socket, detecting pen B inserts screw lamp holder to be measured, electric current provides suitable working current to supply red LED luminous by the current-limiting resistance current limliting.LED is luminous to represent that promptly this lamp socket wiring is good, and the polarity of Live line Zero line is correct.
Below in conjunction with accompanying drawing, structure of the present utility model and embodiment are further specified:
1, detecting pen A
1) according to the minor diameter of thread size of the screw lamp holder that will detect, get the iron pipe 1 of a segment length 130～150mm, and through electroplating antirust processing;
2) nylon rod is clipped in the lathe car and goes out nylon pipe close I 2, external diameter needs and iron pipe internal diameter close-fitting, and the about 10mm of total length gets final product, and the thickness that is exposed at the iron pipe outside outward is 2mm, the middle φ 3.5mm through hole that bores;
3) get one piece and be about 20mm M3 screw 3, pass the through hole of nylon pipe close I 2, fill up last one piece of φ, 3 spring washers 4 earlier, put into the φ 3 line ears of L polar conductor 8 then, tighten with M3 nut 5;
4) nylon pipe close I 2 is tight with at iron pipe 1 one ends;
5) nylon rod is clipped in the lathe car and goes out nylon pipe close II6, and make a sulculus at sidewall, the conductor part of N polar conductor 7 is filled in, needing a little, projection guarantees and iron pipe 1 inner the contact well;
6) L polar conductor 8 and N polar conductor 7 pass from the through hole of nylon pipe close II 6;
7) nylon pipe close II 6 is tight with at the other end of iron pipe 1;
8) L polar conductor 8 and N polar conductor 7 are connect the both positive and negative polarity of T type plug 9 respectively.
9) last, need use the multimeter inspection, guarantee that the both positive and negative polarity of T type plug 9 and M3 screw 3, the iron pipe 1 of detecting pen A are electrically connected correct and good.
2, detecting pen B
1) according to the minor diameter of thread size of the screw lamp holder that will detect, get the iron pipe 1 of a segment length 130～150mm, and through electroplating antirust processing;
2) nylon rod is clipped in the lathe car and goes out nylon pipe close I 2, external diameter needs and iron pipe internal diameter close-fitting, and the about 10mm of total length gets final product, and the thickness that is exposed at the iron pipe outside outward is 2mm, the middle φ 3.5mm through hole that bores;
3) get one piece and be about 20mm M3 screw 3, pass the through hole of nylon pipe close I 2, fill up last one piece of φ, 3 spring washers 4 earlier, put into the φ 3 line ears of L polar conductor 8 then, tighten with M3 nut 5;
4) nylon pipe close I 2 is tight with at iron pipe 1 one ends;
5) nylon rod is clipped in the lathe car and goes out nylon pipe close II (6), and make a sulculus at sidewall, the conductor part of N polar conductor 7 is filled in, needing a little, projection guarantees and iron pipe 1 inner the contact well;
6) two pins of a red LED 11 by outer toward in, pass from the through hole of nylon pipe close II6, the positive pole of current-limiting resistance of L polar conductor 8 series connection 10 backs and red LED 11 welds, the negative pole of N polar conductor 7 and LED welds;
7) the resistance R of current-limiting resistance 10 chooses:
R＝(Vs-Vf)/If
Vs-input voltage Vf-LED operating voltage If-LED working current
In most of application scenarios, the working current If=5～25mA of red LED can obtain enough light output, calculate according to If=10mA here, and the operating voltage Vf of red LED generally presses 0.7V calculating.So when input voltage Vs=12V, the resistance R of the current-limiting resistance 10 that calculates is about 1K Ω;
8) nylon pipe close II 6 is tight with at the other end of iron pipe 1;
9) with one section heat-shrink tube 12, red LED 11 is wrapped, be fixed on the nylon pipe close II6 with the hot blast contraction;
10) last, need use the multimeter inspection, guarantee that the both positive and negative polarity of red LED 11 and M3 screw 3, the iron pipe 1 of detecting pen A are electrically connected correct and good.
Claims (3)
1. light fixture wiring fast detecting instrument, comprise detecting pen A, detecting pen B, it is characterized in that: detecting pen A is by the iron pipe (1) through the antirust processing of plating, N polar conductor (7), L polar conductor (8), T type plug (9) is formed, the diameter of iron pipe (1) is identical with the minor diameter of thread of screw lamp holder, and two ends difference close-fitting is nylon pipe close I (2) fixedly, nylon pipe close II (6), boring on nylon pipe close I (2), with M3 nut (5), φ 3 spring washers (4) are fixing with L polar conductor (8) and M3 screw (3), the conductor of N polar conductor (7) is filled on the shallow slot of nylon pipe close II (6), closely contact with iron pipe (1), L, the N lead passes the aperture on the nylon pipe close II (6), and correspondence is external in the both positive and negative polarity of T type plug (9); In detecting pen B, cancellation T type plug (9), a current-limiting resistance of L polar conductor series connection (10) back and N polar conductor together, the both positive and negative polarity of corresponding access red LED (11), use heat-shrink tube (12) fixedly red LED (11) on nylon pipe close II (6).
2. according to a kind of light fixture wiring fast detecting instrument of claim 1, it is characterized in that the T type plug (9) of detecting pen A inserts the 12V-36V direct current.
3. according to a kind of light fixture wiring fast detecting instrument of claim 1, it is characterized in that T type plug (9) is inserted the 12V-36V direct current to be connected on the socket with L polar conductor (8), N polar conductor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205775884U CN201945653U (en) | 2010-10-20 | 2010-10-20 | Fast detection tool for lamp wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205775884U CN201945653U (en) | 2010-10-20 | 2010-10-20 | Fast detection tool for lamp wiring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201945653U true CN201945653U (en) | 2011-08-24 |
Family
ID=44472993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205775884U Expired - Lifetime CN201945653U (en) | 2010-10-20 | 2010-10-20 | Fast detection tool for lamp wiring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201945653U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623514A (en) * | 2012-04-17 | 2012-08-01 | 保定维特瑞光电能源科技有限公司 | Plugging type radiating photovoltaic assembly diode capable of preventing mistaken installing and terminal box thereof |
| CN106707197A (en) * | 2016-12-09 | 2017-05-24 | 玉柴联合动力股份有限公司 | Device for quickly testing LED lamp beads and test method |
-
2010
- 2010-10-20 CN CN2010205775884U patent/CN201945653U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623514A (en) * | 2012-04-17 | 2012-08-01 | 保定维特瑞光电能源科技有限公司 | Plugging type radiating photovoltaic assembly diode capable of preventing mistaken installing and terminal box thereof |
| CN106707197A (en) * | 2016-12-09 | 2017-05-24 | 玉柴联合动力股份有限公司 | Device for quickly testing LED lamp beads and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 524000 Guangdong Province, Zhanjiang city Guandu town Potou District Guangzhan high-speed Road West Road Patentee after: Guangdong wisdom Polytron Technologies Inc Address before: 524051, Guangdong, Zhanjiang province Guandu Town, Guangzhou Zhan high-speed intersection West Patentee before: Hongzhi Electric Appliances Co., Ltd., Zhanjiang |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |
|
| CX01 | Expiry of patent term |