CN204103237U - Technical grade laser module - Google Patents
Technical grade laser module Download PDFInfo
- Publication number
- CN204103237U CN204103237U CN201420411767.9U CN201420411767U CN204103237U CN 204103237 U CN204103237 U CN 204103237U CN 201420411767 U CN201420411767 U CN 201420411767U CN 204103237 U CN204103237 U CN 204103237U
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- China
- Prior art keywords
- technical grade
- laser module
- laser diode
- diameter
- cylinder shell
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Abstract
The utility model provides a kind of technical grade laser module.Described technical grade laser module comprises cylinder shell, laser diode and drives mainboard.Described laser diode adopts diameter 3mm microencapsulated structure, is placed in described cylinder shell.Described driving mainboard is Circular plate structure, comprises 0201 class wrapper resistance accessory.The diameter of described driving mainboard is less than or equal to the diameter of described cylinder shell, and one end that described driving mainboard is equipped with described laser diode near described cylinder shell is fixed, and is electrically connected with described laser diode.The utility model provides a kind of technical grade laser module, can, when meeting user power and requiring, make the apparent size of product less, to meet the apparent size requirement of client simultaneously.
Description
Technical field
The utility model relates to laser technology field, particularly relates to a kind of technical grade laser module.
Background technology
Because laser has, divergence is little, collimation advantages of higher, at present, technical grade laser module is at instrument and equipment, and such as medical care instrument, military false distinguishing, security protection light of stage, temperature survey (rangefinder, scanner, frame for line marking instrument, level meter) etc. have a wide range of applications.Existing technical grade laser module, generally reaches the very difficult of user power requirement and reaches apparent size requirement, and can reach the very difficult arrival minimum power requirement of dimensional requirement.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides a kind of technical grade laser module, can, when meeting user power and requiring, make the apparent size of product less, to meet the apparent size requirement of client simultaneously.
The utility model is achieved in that
A kind of technical grade laser module, described technical grade laser module comprises cylinder shell, laser diode and drives mainboard; Described laser diode adopts diameter 3mm microencapsulated structure, is placed in described cylinder shell; Described driving mainboard is Circular plate structure, comprises 0201 class wrapper resistance accessory; The diameter of described driving mainboard is less than or equal to the diameter of described cylinder shell, and one end that described driving mainboard is equipped with described laser diode near described cylinder shell is fixed, and is electrically connected with described laser diode.
As the improvement of above-mentioned technical grade laser module, described cylinder shell comprises outer focusing cap and investigation mission outside the city or town stand, and described outer focusing cap is threaded with described investigation mission outside the city or town stand; Described investigation mission outside the city or town stand comprises connecting portion and cavity portion, described connecting portion and described cavity portion are all cylinder-like structure, described laser diode is placed in described cavity portion, and described driving mainboard is arranged near described cavity portion, and is electrically connected with the described laser diode being placed in described cavity portion.
As the improvement of above-mentioned technical grade laser module, described technical grade laser module also comprises lens and stage clip; The diameter of described connecting portion is less than the diameter of described cavity portion, and is provided with screw thread outside described connecting portion; Described outer focusing cap is the round cap that bottom is provided with light hole, and described lens are placed in described outer focusing cap, and one end props up described light hole that described light hole is sealed; One end of described stage clip props up the pipe cap of the described laser diode in described cavity portion, and described outer focusing cap is threaded connection described investigation mission outside the city or town stand and makes the described stage clip other end compress the other end of described lens.
As the improvement of above-mentioned technical grade laser module, described lens comprise concave surface one end and convex surface one end, and described convex surface one end props up described light hole, and described concave surface one end contacts with described stage clip.
As the improvement of above-mentioned technical grade laser module, described technical grade laser module also comprises two wires, and described two wires are electrically connected with described driving mainboard and described laser diode respectively.
As the improvement of above-mentioned technical grade laser module, the maximum gauge of described cylinder shell is less than or equal to 4mm.
The beneficial effects of the utility model are: the technical grade laser module that the utility model provides, described laser diode adopts diameter 3mm microencapsulated structure, the apparent size of described technical grade laser module can be made to be contracted to 3.8mm or following, described driving mainboard is Circular plate structure simultaneously, comprises 0201 class wrapper resistance accessory.Because the package dimension of 0201 class wrapper resistance accessory is package dimension minimum in current components and parts, the advantage described driving motherboard design having high concentration class and high flexibility concurrently can be made, thus can when meeting user power and requiring, reduce the diameter of described driving mainboard as far as possible, make the apparent size of described technical grade laser module less, to meet the apparent size requirement of client simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of a kind of preferred embodiment of the utility model technical grade laser module.
Fig. 2 is the partial structurtes schematic diagram of the laser of technical grade shown in Fig. 1 module.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figures 1 and 2, the present embodiment provides a kind of technical grade laser module 1.Described technical grade laser module 1 comprises cylinder shell 11, laser diode 12, lens 13, stage clip 14, drives mainboard 15 and two wires 16.
Described laser diode 12 adopts diameter 3mm microencapsulated structure, is placed in described cylinder shell 11.Laser diode generally comprises annular base, circular central layer, chip assembly and pipe cap, wherein, circular core plate is clamped on the inner side of annular base, chip assembly is fixed on circular central layer, sealed by pipe cap, because general laser diode generally adopts outside diameter to be the annular base of 5.5mm, the diameter of thus general laser diode is generally 5.5mm, and the described laser diode 12 in the present embodiment adopts 3mm microencapsulated structure, by carrying out adaptability adjustment to the spacing of chip assembly, the spacing of chip assembly is made to become tightr, and then the diameter of the diameter of circular central layer and annular base can be reduced further, thus make the diameter of described laser diode 12 be reduced to 3mm.
Described driving mainboard 15 is Circular plate structure, comprises 0201 class wrapper resistance accessory.The diameter of described driving mainboard 15 is less than or equal to the diameter of described investigation mission outside the city or town stand 12.The package dimension adopted due to 0201 class wrapper resistance accessory is package dimension minimum in current components and parts, the diameter dimension of described driving mainboard 15 can be reduced further when keeping original circuit connection structure constant, the diameter of described driving mainboard 15 is made to be less than or equal to 3.8mm, and the power output of described technical grade laser module 1 can accomplish 0.3-5mW, to meet the power requirement of user.In addition, because described driving mainboard 16 is Circular plate structure, the apparent length of described technical grade laser module 1 can be made to greatly reduce, it is long that most I is contracted to 8-9mm.
By architecture advances above, the maximum gauge of described cylinder shell 11 can be made to be less than or equal to 4mm.Described cylinder shell 11 comprises outer focusing cap 111 and investigation mission outside the city or town stand 112.Particularly, described investigation mission outside the city or town stand 112 comprises connecting portion 1121 and cavity portion 1122, and described connecting portion 1121 and described cavity portion 1122 are all cylinder-like structure.Described laser diode 12 is placed in described cavity portion 1122, one end that described driving mainboard 15 is equipped with described laser diode 12 near described cylinder shell 11 is fixed, namely arrange near described cavity portion 1122, and be electrically connected with the described laser diode 14 being placed in described cavity portion 1122.The diameter of described connecting portion 1121 is less than the diameter of described cavity portion, and is provided with screw thread outside described connecting portion 1121.Described outer focusing cap 111 is provided with the round cap of light hole 1111 for bottom.Diameter due to described lens 13 is greater than the diameter of described light hole 1111, when described lens 13 are placed in described outer focusing cap 111, and when one end props up described light hole 1111, described light hole 1111 can be made to seal.Described stage clip 14 one end props up the pipe cap of the described laser diode 12 in described cavity portion 1122, and described outer focusing cap 111 is threaded connection described investigation mission outside the city or town stand 112 simultaneously, makes described stage clip 14 other end compress the other end of described lens 13.By coordinating of screw thread and described stage clip 14, described outer focusing cap 111 can be made to change with the distance of described investigation mission outside the city or town stand 112, thus regulate the distance between the focus of described lens 13 and laser diode, realize the adjustment to spot size.In addition, in the present embodiment, described lens 13 comprise concave surface one end 131 and convex surface one end 132, and wherein, described convex surface one end 132 props up described light hole 1111, and described concave surface one end 132 contacts with described stage clip 14.Described two wires 16 are electrically connected with described driving mainboard 15 and described laser diode 12 respectively.
The technical grade laser module of the present embodiment, described laser diode adopts diameter 3mm microencapsulated structure, the apparent size of described technical grade laser module can be made to be contracted to 3.8mm or following, and described driving mainboard is Circular plate structure simultaneously, comprises 0201 class wrapper resistance accessory.Because the package dimension of 0201 class wrapper resistance accessory is package dimension minimum in current components and parts, the advantage described driving motherboard design having high concentration class and high flexibility concurrently can be made, thus can when meeting user power and requiring, reduce the diameter of described driving mainboard as far as possible, make the apparent size of described technical grade laser module less, to meet the apparent size requirement of client simultaneously.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. a technical grade laser module, is characterized in that, described technical grade laser module comprises cylinder shell, laser diode and drives mainboard; Described laser diode adopts diameter 3mm microencapsulated structure, is placed in described cylinder shell; Described driving mainboard is Circular plate structure, comprises 0201 class wrapper resistance accessory; The diameter of described driving mainboard is less than or equal to the diameter of described cylinder shell, and one end that described driving mainboard is equipped with described laser diode near described cylinder shell is fixed, and is electrically connected with described laser diode.
2. technical grade laser module as claimed in claim 1, it is characterized in that, described cylinder shell comprises outer focusing cap and investigation mission outside the city or town stand, and described outer focusing cap is threaded with described investigation mission outside the city or town stand; Described investigation mission outside the city or town stand comprises connecting portion and cavity portion, described connecting portion and described cavity portion are all cylinder-like structure, described laser diode is placed in described cavity portion, and described driving mainboard is arranged near described cavity portion, and is electrically connected with the described laser diode being placed in described cavity portion.
3. technical grade laser module as claimed in claim 2, it is characterized in that, described technical grade laser module also comprises lens and stage clip; The diameter of described connecting portion is less than the diameter of described cavity portion, and is provided with screw thread outside described connecting portion; Described outer focusing cap is the round cap that bottom is provided with light hole, and described lens are placed in described outer focusing cap, and one end props up described light hole that described light hole is sealed; One end of described stage clip props up the pipe cap of the described laser diode in described cavity portion, and described outer focusing cap is threaded connection described investigation mission outside the city or town stand and makes the described stage clip other end compress the other end of described lens.
4. toy level laser module as claimed in claim 3, it is characterized in that, described lens comprise concave surface one end and convex surface one end, and described convex surface one end props up described light hole, and described concave surface one end contacts with described stage clip.
5. technical grade laser module as claimed in claim 3, it is characterized in that, described technical grade laser module also comprises two wires, and described two wires are electrically connected with described driving mainboard and described laser diode respectively.
6. the technical grade laser module as described in as arbitrary in claim 1-5, it is characterized in that, the maximum gauge of described cylinder shell is less than or equal to 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411767.9U CN204103237U (en) | 2014-07-24 | 2014-07-24 | Technical grade laser module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411767.9U CN204103237U (en) | 2014-07-24 | 2014-07-24 | Technical grade laser module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204103237U true CN204103237U (en) | 2015-01-14 |
Family
ID=52271638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420411767.9U Expired - Fee Related CN204103237U (en) | 2014-07-24 | 2014-07-24 | Technical grade laser module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204103237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152067A (en) * | 2019-06-26 | 2020-12-29 | 山东华光光电子股份有限公司 | TO packaging laser with pipe seat with threaded structure and module assembling method |
-
2014
- 2014-07-24 CN CN201420411767.9U patent/CN204103237U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152067A (en) * | 2019-06-26 | 2020-12-29 | 山东华光光电子股份有限公司 | TO packaging laser with pipe seat with threaded structure and module assembling method |
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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: 20150114 Termination date: 20150724 |
|
| EXPY | Termination of patent right or utility model |