CN205404086U - Optic fibre break -make detects laser pen - Google Patents
Optic fibre break -make detects laser pen Download PDFInfo
- Publication number
- CN205404086U CN205404086U CN201620176798.XU CN201620176798U CN205404086U CN 205404086 U CN205404086 U CN 205404086U CN 201620176798 U CN201620176798 U CN 201620176798U CN 205404086 U CN205404086 U CN 205404086U
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- circuit
- laser diode
- laser pen
- optical fiber
- make
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Abstract
The utility model provides an optic fibre break -make detects laser pen, including a body, lamp cover and the interior circuit module of a body, the upper end of a body is located to the lamp cover, and this lamp cover surface is inlayed the symmetry and is provided with the slotted hole that supplies two to supply laser diode to stick out, circuit module includes control chip, and this control chip is connected with the optics circuit, sends out light controlling circuit, power supply circuit, and the optics circuit is become with green laser diode cluster by the red laser diode, and the two is parallelly connected each other, sends out light controlling circuit by the switching circuit that switches different light emitting sources to and the pulse circuit of the corresponding light emitting source of control scintillation constitutes. The utility model discloses an optic fibre break -make detects laser pen can realize red and green double -colored selection, having in succession the luminous not common mode that waits of luminous and scintillation, can strengthen judging the accuracy of optic fibre break -make, improves the judgement efficiency of optic fibre break -make.
Description
Technical field
This utility model optical fiber measurement equipments field, is specifically related to a kind of optical fiber break-make detection laser pen.
Background technology
Optical fiber is a kind of light utilizing light total reflection principle in the fiber that glass or plastics are made and reach conduction instrument, owing to light is more much lower in the loss of electric wire conduction than electricity in fibre-optic conduction loss, optical fiber is used as the information transmission of distance, is widely used in modern industry and family.
At present, the detection of optical fiber is broadly divided into: single multimode distinguishing tests of optical cable, generally uses heat sealing machine test；The loss test of optical cable, generally uses light power meter test；The cut-point measure of optical fiber, generally uses OTDR test.Ordinary circumstance, the break-make of test optical fiber uses red laser pen, and the price difference of red laser pens different on market is very big, the product that some prices are low cannot realize the function of optical fiber break-make detection, and the laser pen of fiber laser arrays task can well be realized, often price is higher, adds testing cost.
Utility model content
To be solved in the utility model be above-mentioned in technical problem, it is provided that a kind of simple in construction, easily controllable, the optical fiber break-make detection laser pen of two kinds of photochromic selections.
The technical scheme that this utility model adopts is:
A kind of optical fiber break-make detection laser pen, including the circuit module in a body, lamp set and a body, a body is installed for threaded engagement with lamp set, it is characterised in that
Described lamp is sheathed on the upper end of a body, and this lamp set surface is embedded with and is symmetrically arranged with for two slotted eyes highlighted for laser diode；
Described circuit module includes control chip, this control chip is connected to optical circuit, emission control circuit, power circuit, described optical circuit is made up of red laser diode and green laser diode, and the two is parallel with one another, described emission control circuit is by the switching circuit switching different luminous source, and controls the impulse circuit composition of corresponding luminous source flicker.
Described body and lamp set are Light Aluminum Alloy material, to strengthen the heat radiation of laser pen.
In described power circuit, power supply is lithium battery, and this lithium battery is installed in described body, and is provided with corresponding power switch button and protrudes from a body surface, is provided with charge port in the bottom of a body simultaneously.
Described control chip is singlechip chip.
Described switching circuit is provided with corresponding light color switching push button in described body surface；In described optical circuit, being provided with the relay of Z-type contact, its stationary contact is connected with the negative electrode of red laser diode and green laser diode respectively, and the action of its movable contact is controlled by the light color switching push button of above-mentioned switching circuit.
Described impulse circuit is provided with corresponding flash button in described body surface.
Optical fiber break-make of the present utility model detection laser pen can realize red and that green is double-colored selection, has the different mode such as continuous luminous and flashing, can strengthen judging the accuracy of optical fiber break-make, improves the judging efficiency of optical fiber break-make.
Accompanying drawing explanation
Fig. 1 is shape assumption diagram of the present utility model；
Circuit layout in Fig. 2 this utility model.
Illustrate: 1-body, 2-lamp set, 3-red laser diode, 4-green laser diode, 5-power switch button, 6-light color switching push button, 7-flash button, 8-singlechip chip, 9-lithium battery.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, this utility model is a kind of laser pen for detection fiber break-make, the external structure of this laser pen includes its body (1) and lamp set (2), both at the Light Aluminum Alloy material that heat radiation is good, the upper end of a body (1) is located at by lamp set (2), and the two is dismountable threaded.Circuit module and corresponding power supply unit are installed in body (1), the upper surface of lamp set (2) is provided with two symmetrical slotted eyes, and the luminous site of red laser diode (3) and green laser diode is stretched out successively from the two.
Circuit module as shown in Figure 2, including singlechip chip (8), optical circuit, emission control circuit and power circuit, optical circuit, emission control circuit and power circuit are all connected with singlechip chip (8) and are controlled by, wherein power circuit is lithium battery (9) power supply, this lithium battery (9) is installed in a body (1), and be provided with corresponding power switch button (5) and protrude from a body (1) surface, it is provided with charge port in the bottom of a body (1) simultaneously, overall break-make by power switch button (5) control circuit module.Optical circuit includes red laser diode (3) and green laser diode, and the two is for being connected in parallel, and anode tap is connected to the power switch button (5) of power circuit respectively.Emission control circuit, it is made up of switching circuit and impulse circuit, switching circuit is connected with the P3.2 pin of singlechip chip (8), and be provided with corresponding light color switching push button (6) and protrude from a body (1) surface, simultaneously, the relay R L1 of the Z-type contact being also provided with in illuminating circuit and switch circuit cooperating, its stationary contact is connected with the negative electrode of red laser diode (3) and green laser diode respectively, the action of its movable contact is controlled by light color switching push button (6), by the cooperation of the two, the luminescence of red laser diode (3) and green laser diode is switched over；Impulse circuit is connected with the P3.3 pin of singlechip chip (8), and is provided with corresponding flash button (7) and protrudes from a body (1) surface, and a certain laser diode that can control working carries out flashing.
When using the break-make of this utility model detection fiber, press power switch button (5), now lithium battery (9) is powered to red laser diode (3) or green laser diode, now the laser output in lamp set (2) is directed at the input port of the optical fiber to detect, observes whether delivery outlet has light to penetrate.This utility model is provided with light color switching push button (6), redness or green laser output can be selected as required, two kinds of light colors are set and can meet user's needs to light color on the one hand, when avoiding one of them laser diode not use on the other hand, it is possible to be switched to another laser diode and use.Separately being provided with flash button (7), light can be selected to be continuous print or impulse form by flash button (7), namely impulse form sends the light of flicker shape with sudden strain of a muscle per second frequency once, can strengthen the judgement to optical fiber cable break-make.
The foregoing is only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model.The conversion of the every structure, material and the purposes that utilize this utility model and accompanying drawing content to be made, all in like manner includes in scope of patent protection of the present utility model.
Claims (6)
1. an optical fiber break-make detection laser pen, including the circuit module in a body, lamp set and a body, a body is installed for threaded engagement with lamp set, it is characterised in that
Described lamp is sheathed on the upper end of a body, and this lamp set surface is embedded with and is symmetrically arranged with for two slotted eyes highlighted for laser diode；
Described circuit module includes control chip, this control chip is connected to optical circuit, emission control circuit, power circuit, described optical circuit is made up of red laser diode and green laser diode, and the two is parallel with one another, described emission control circuit is by the switching circuit switching different luminous source, and controls the impulse circuit composition of corresponding luminous source flicker.
2. a kind of optical fiber break-make detection laser pen according to claim 1, it is characterised in that: described body and lamp set are Light Aluminum Alloy material, to strengthen the heat radiation of laser pen.
3. a kind of optical fiber break-make detection laser pen according to claim 1, it is characterized in that: in described power circuit, power supply is lithium battery, this lithium battery is installed in described body, and is provided with corresponding power switch button and protrudes from a body surface, is provided with charge port in the bottom of a body simultaneously.
4. a kind of optical fiber break-make detection laser pen according to claim 1, it is characterised in that: described control chip is singlechip chip.
5. a kind of optical fiber break-make detection laser pen according to claim 1, it is characterised in that: described switching circuit is provided with corresponding light color switching push button in described body surface；In described optical circuit, being provided with the relay of Z-type contact, its stationary contact is connected with the negative electrode of red laser diode and green laser diode respectively, and the action of its movable contact is controlled by the light color switching push button of above-mentioned switching circuit.
6. a kind of optical fiber break-make detection laser pen according to claim 1, it is characterised in that: described impulse circuit is provided with corresponding flash button in described body surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620176798.XU CN205404086U (en) | 2016-03-08 | 2016-03-08 | Optic fibre break -make detects laser pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620176798.XU CN205404086U (en) | 2016-03-08 | 2016-03-08 | Optic fibre break -make detects laser pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205404086U true CN205404086U (en) | 2016-07-27 |
Family
ID=56442330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620176798.XU Expired - Fee Related CN205404086U (en) | 2016-03-08 | 2016-03-08 | Optic fibre break -make detects laser pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205404086U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655658A (en) * | 2017-11-21 | 2018-02-02 | 沈宇杰 | A kind of optical fiber break-make device for fast detecting |
| CN112113746A (en) * | 2020-09-08 | 2020-12-22 | 广州广电计量检测股份有限公司 | Calibration method and calibration system of light source stroboscopic tester based on external modulation light source method |
| CN115376427A (en) * | 2022-08-08 | 2022-11-22 | 国网上海市电力公司 | Full-span dynamic warning device for power line |
-
2016
- 2016-03-08 CN CN201620176798.XU patent/CN205404086U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655658A (en) * | 2017-11-21 | 2018-02-02 | 沈宇杰 | A kind of optical fiber break-make device for fast detecting |
| CN112113746A (en) * | 2020-09-08 | 2020-12-22 | 广州广电计量检测股份有限公司 | Calibration method and calibration system of light source stroboscopic tester based on external modulation light source method |
| CN112113746B (en) * | 2020-09-08 | 2022-08-05 | 广州广电计量检测股份有限公司 | Calibration method and calibration system of light source stroboscopic tester based on external modulation light source method |
| CN115376427A (en) * | 2022-08-08 | 2022-11-22 | 国网上海市电力公司 | Full-span dynamic warning device for power line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20170308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |