CN207007472U - A kind of optical fiber detector - Google Patents
A kind of optical fiber detector Download PDFInfo
- Publication number
- CN207007472U CN207007472U CN201720950046.9U CN201720950046U CN207007472U CN 207007472 U CN207007472 U CN 207007472U CN 201720950046 U CN201720950046 U CN 201720950046U CN 207007472 U CN207007472 U CN 207007472U
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- Prior art keywords
- optical fiber
- fiber detector
- emitting diode
- light emitting
- detector according
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Abstract
The utility model discloses a kind of optical fiber detector, the optical fiber detector includes:Housing with receiving space, the light emitting diode for launching strong light is provided with the housing, the shell one end is extended with the connector for connecting optical fiber, and the connector is connected with fiber end inspection mechanism.Optical fiber detector provided by the utility model, high-strength light caused by light emitting diode is injected from one end of optical fiber, the other end projects, by the striped for observing fiber end face on display, it can judge whether product is qualified rapidly, whole detection process will not produce any destruction and interference to optical fiber, meanwhile the optical fiber detector production cost is low, it is simple to safeguard.
Description
Technical field
It the utility model is related to detection device field, more particularly to a kind of optical fiber detector.
Background technology
In recent years, developing rapidly with fiber broadband, increasing optical fiber can all use pigtail, pigtail light
It is fine disconnected fine or split the fine use to product and reliability has a fatal influence, and existing manufacturing process can not 100% must
Ensure optical fiber not damaged, the detection Insertion Loss value of manufactured finished product necessary 100%.
Existing detection method generally has two kinds：First, use insertion return loss instrument detection method；Second, use red light source thang-kng
Detection method.When being detected using insertion return loss instrument detection method, by the pigtail normal ends in optical fiber and the external detection line of return loss instrument
Directly docking detection, such a detection method have the following disadvantages：Pigtail end faces are easily damaged with detection line contact face, are made
It is bad into pigtail end faces；It need to frequently be wiped during detection, check that detection line end face is dirty, change frequent, overall detection efficiencies
It is low；Insertion return loss instrument belongs to high-accuracy optical instrument, expensive.It is such a when being detected using red light source thang-kng detection method
Detection method has the following disadvantages：Thang-kng need to pull out pigtail ends dust cap when examining, and checkout procedure fiber end face easily pollutes,
Detection efficiency is low；Thang-kng detection need to be judged by hot spot and the strong and weak of light, high to operating personnel's skill set requirements, easily produce mistake
Sentence.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of optical fiber detector, it is intended to
Solve the problems, such as that optical fiber detector of the prior art has that detection efficiency is low and production cost is high.
The technical solution of the utility model is as follows：
A kind of optical fiber detector, wherein, the optical fiber detector includes:
Housing with receiving space, the light emitting diode for launching strong light, the housing are provided with the housing
One end is extended with the connector for connecting optical fiber, and the connector is connected with fiber end inspection mechanism.
Preferably, described optical fiber detector, wherein, the light emitting diode is additionally provided with the optically focused of hollow form outside
Cover, light emitting diode are contained in snoot.
Preferably, described optical fiber detector, wherein, the light emitting diode is electrically connected with for being light emitting diode
The power supply of power supply.
Preferably, described optical fiber detector, wherein, the power supply is 5 volts of dc source.
Preferably, described optical fiber detector, wherein, it is also associated with circuit between the light emitting diode and power supply.
Preferably, described optical fiber detector, wherein, the connector end set has the first U-shaped groove.
Preferably, described optical fiber detector, wherein, the housing central section is provided with for controlling light emitting diode to open
The button closed.
Preferably, described optical fiber detector, wherein, the housing central section is provided with second recessed for accommodate button
Groove.
Preferably, described optical fiber detector, wherein, the fiber end inspection mechanism includes cylindrical testing agency
Body, the first oppositely extending cylindrical projection and in second oppositely extending raised, testing agency's sheet of the first cylindrical projection
Through hole is all provided with the middle part of body, the first cylindrical projection and the second cylindrical projection.
Compared with prior art, optical fiber detector provided by the utility model, there is the housing of receiving space, it is described
The light emitting diode for launching strong light is provided with housing, the shell one end is extended with the connector for connecting optical fiber,
During so that being detected using the optical fiber detector to optical fiber, high-strength light caused by light emitting diode is from one end of optical fiber
Inject, other end injection, by the striped for observing display fiber end face, you can judge whether product is qualified rapidly, entirely
Detection process will not produce any destruction and interference to optical fiber, meanwhile, it is dust-proof that the assembly detection apparatus does not have to dismounting pigtail ends
Cap, testing cost is low, maintenance is simple.
Brief description of the drawings
Fig. 1 is the structural representation of the optical fiber detector preferred embodiment in the utility model.
Embodiment
The utility model provides a kind of optical fiber detector, to make the purpose of this utility model, technical scheme and effect more
Add it is clear, clear and definite, referring to the drawings and give an actual example to the utility model be further described.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the utility model, is not used to limit the utility model.
Fig. 1 is the structural representation of the optical fiber detector preferred embodiment in the utility model.As shown in figure 1, this reality
In a kind of optical fiber detector with new preferred embodiment offer, the optical fiber detector includes:With receiving space
Housing 100, the light emitting diode for launching strong light is provided with the housing 100, described one end of housing 100, which is extended with, to be used for
The connector 300 of optical fiber is connected, the connector 300 is connected with fiber end inspection mechanism 400.
Pigtail optical fiber cables center is the glass core of high index of refraction, and glass core outer layer is the silica glass covering of low-refraction,
Outermost layer is resinous coat.
The principle being totally reflected in a fiber using light, when optical fiber is damaged, the optical fiber material hair at damaged location
Change is given birth to, this change have impact on optical fibre refractivity, and the total reflection for disturbing light is propagated.Using highlighted LED strong illuminations,
Light projects from end face is observed, and end face fiber area is observed when optical fiber has damage corrugated striped occurs, so as to rapid
Judge whether product is qualified.
When it is implemented, the shell 100 can be arranged to cylinder or polyhedron shape, shell 100 are arranged to cylinder
While ensureing attractive in appearance, protection user is additionally aided；Shell 100 is arranged to polyhedron, is advantageous to pacify when measurement
Dress, keep the stability of measurement.
In the further preferred embodiment of the utility model, the snoot of hollow form is additionally provided with outside the light emitting diode
200, light emitting diode is contained in snoot 200.
When it is implemented, the snoot 200 is high polymer material, such as PC, PA, ABS etc.
In the further preferred embodiment of the utility model, the light emitting diode is electrically connected with for being supplied for light emitting diode
The power supply of electricity.
Light emitting diode（LED）For producing the light of high intensity, LED can be enable to work, so LED one end is also electric
A power supply is connected with, is powered by the power supply for LED, produces the light of luminous intensity.
In the further preferred embodiment of the utility model, the power supply is 5 volts of dc source.
Under normal circumstances, 5 volts of dc sources are used to be powered for LED, dc source can ensure the stability of whole power supply,
And it is mainly relevant with LED power to use 5 volts of voltages.
In the further preferred embodiment of the utility model, circuit is also associated between the light emitting diode and power supply.
The voltage of dc source is transferred to LED, it is necessary to set various circuits, these circuits are arranged on a circuit board
On.
In the further preferred embodiment of the utility model, the end set of connector 300 has the first U-shaped groove.
The connector 300 be used for connect optical fiber, the first U-shaped groove of end set be advantageous to can quickly by
Pigtail optical fiber plugs with the fiber optic measuring device, fast and easy measurement optical fiber.
In the further preferred embodiment of the utility model, the middle part of housing 100 is provided with for controlling light emitting diode
The button of keying.
For the ease of controlling light emitting diode（LED）, realize and quickly open and close LED, avoid fiber optic measuring device from not making
Used time wastes power supply, saves electricity.The button can be arranged to a sliding block, can also also be arranged to a cylinder certainly,
By controlling the button to realize LED keying.
In the further preferred embodiment of the utility model, the middle part of the housing 100 be provided with for accommodate button second
Groove.
It is corresponding with button, it is also necessary to which that second groove for being used to accommodate button, the shape of second groove are set
Shape depends primarily on the shape of button, for example when button is a sliding block, then the second groove should be arranged to a chute, work as button
For a cylinder, the groove that now the second groove should be cylindrical.
In the further preferred embodiment of the utility model, the fiber end inspection mechanism 400 includes cylindrical detection machine
Structure body, the first oppositely extending cylindrical projection and in the second oppositely extending raised, testing agency of the first cylindrical projection
Through hole is all provided with the middle part of body, the first cylindrical projection and the second cylindrical projection.
In summary, optical fiber detector provided by the utility model, including the housing 100 with receiving space, institute
The light emitting diode being provided with housing 100 for launching strong light is stated, described one end of housing 100 is extended with for connecting optical fiber
Connector 300, the connector are connected with fiber end inspection mechanism 400, and high-strength light caused by light emitting diode is from optical fiber
One end inject, the other end project, by the striped for observing optical fiber end region on display, you can judge that product is rapidly
No qualified, whole detection process will not produce any destruction and interference to optical fiber, meanwhile, the optical fiber detector production cost
Low, maintenance is simply.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (9)
1. a kind of optical fiber detector, it is characterised in that the optical fiber detector includes:
Housing with receiving space, the light emitting diode for launching strong light, the shell one end are provided with the housing
The connector for connecting optical fiber is extended with, the connector is connected with fiber end inspection mechanism.
2. optical fiber detector according to claim 1, it is characterised in that be additionally provided with outside the light emitting diode hollow
The snoot of shape, light emitting diode are contained in snoot.
3. optical fiber detector according to claim 1, it is characterised in that the light emitting diode is electrically connected with for being
The power supply of light emitting diode power supply.
4. optical fiber detector according to claim 3, it is characterised in that the power supply is 5 volts of dc source.
5. optical fiber detector according to claim 4, it is characterised in that also connect between the light emitting diode and power supply
It is connected to circuit.
6. optical fiber detector according to claim 1, it is characterised in that the connector end set has U-shaped
First groove.
7. optical fiber detector according to claim 1, it is characterised in that the housing central section is provided with for controlling hair
The button that optical diode opens and closes.
8. optical fiber detector according to claim 7, it is characterised in that the housing central section be provided with for accommodate by
Second groove of button.
9. optical fiber detector according to claim 1, it is characterised in that the fiber end inspection mechanism includes cylinder
Shape testing agency body, the first oppositely extending cylindrical projection and in oppositely extending second raised of the first cylindrical projection, it is described
Through hole is all provided with the middle part of testing agency's body, the first cylindrical projection and the second cylindrical projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720950046.9U CN207007472U (en) | 2017-08-01 | 2017-08-01 | A kind of optical fiber detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720950046.9U CN207007472U (en) | 2017-08-01 | 2017-08-01 | A kind of optical fiber detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007472U true CN207007472U (en) | 2018-02-13 |
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ID=61456358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720950046.9U Active CN207007472U (en) | 2017-08-01 | 2017-08-01 | A kind of optical fiber detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220295A (en) * | 2018-11-26 | 2020-06-02 | 中国科学院长春光学精密机械与物理研究所 | Automatic detection equipment and measurement method for non-contact measurement of junction temperature of LED lamp |
-
2017
- 2017-08-01 CN CN201720950046.9U patent/CN207007472U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220295A (en) * | 2018-11-26 | 2020-06-02 | 中国科学院长春光学精密机械与物理研究所 | Automatic detection equipment and measurement method for non-contact measurement of junction temperature of LED lamp |
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